[8/8] mahout git commit: Revert "Fixing conflicts'"

Discussion:

a***@apache.org

2017-12-18 05:18:03 UTC

Revert "Fixing conflicts'"

This reverts commit df08a37c4112cbe1161f5c20f985e9c1c9abff42, reversing
changes made to ca8b4935c4014397ee4ffc7cd7964dce0979cdf6.

Project: http://git-wip-us.apache.org/repos/asf/mahout/repo
Commit: http://git-wip-us.apache.org/repos/asf/mahout/commit/2f55adef
Tree: http://git-wip-us.apache.org/repos/asf/mahout/tree/2f55adef
Diff: http://git-wip-us.apache.org/repos/asf/mahout/diff/2f55adef

Branch: refs/heads/master
Commit: 2f55adeffebef2fdd1295deb1c44489d33b0b495
Parents: df08a37
Author: Andrew Musselman <***@lucidworks.com>
Authored: Sun Dec 17 21:16:46 2017 -0800
Committer: Andrew Musselman <***@lucidworks.com>
Committed: Sun Dec 17 21:16:46 2017 -0800

----------------------------------------------------------------------
distribution/pom.xml | 9 +-
.../src/main/assembly/scala-2.10_spark-1.6.xml | 8 +-
.../src/main/assembly/scala-2.11_spark-2.0.xml | 8 +-
.../src/main/assembly/scala-2.11_spark-2.1.xml | 8 +-
h2o/pom.xml | 29 +-
h2o/scala-2.10/pom.xml | 66 ---
h2o/scala-2.11/pom.xml | 66 ---
math-scala/pom.xml | 48 +-
math-scala/scala-2.10/pom.xml | 69 ---
math-scala/scala-2.11/pom.xml | 88 ----
pom.xml | 8 +-
spark/pom.xml | 76 +---
spark/spark-1.6/pom.xml | 70 ---
spark/spark-2.0/pom.xml | 70 ---
spark/spark-2.1/pom.xml | 70 ---
viennacl-omp/linux-haswell.properties | 28 ++
viennacl-omp/linux-x86_64-viennacl.properties | 24 +
viennacl-omp/pom.xml | 245 +++++++++-
.../scala-2.10/linux-haswell.properties | 28 --
.../scala-2.10/linux-x86_64-viennacl.properties | 24 -
viennacl-omp/scala-2.10/pom.xml | 320 -------------
viennacl-omp/scala-2.10/runs | 32 --
.../viennacl/openmp/javacpp/Functions.java | 103 -----
.../openmp/javacpp/LinalgFunctions.java | 86 ----
.../openmp/javacpp/MatrixTransExpression.scala | 34 --
.../apache/mahout/viennacl/openmp/OMPMMul.scala | 449 -------------------
.../openmp/javacpp/CompressedMatrix.scala | 135 ------
.../viennacl/openmp/javacpp/Context.scala | 58 ---
.../openmp/javacpp/DenseColumnMatrix.scala | 95 ----
.../openmp/javacpp/DenseRowMatrix.scala | 81 ----
.../openmp/javacpp/MatMatProdExpression.scala | 33 --
.../openmp/javacpp/MatVecProdExpression.scala | 33 --
.../viennacl/openmp/javacpp/MatrixBase.scala | 75 ----
.../viennacl/openmp/javacpp/MemHandle.scala | 34 --
.../openmp/javacpp/ProdExpression.scala | 33 --
.../javacpp/SrMatDnMatProdExpression.scala | 33 --
.../viennacl/openmp/javacpp/VCLVector.scala | 124 -----
.../openmp/javacpp/VecMultExpression.scala | 32 --
.../viennacl/openmp/javacpp/VectorBase.scala | 55 ---
.../apache/mahout/viennacl/openmp/package.scala | 434 ------------------
.../mahout/viennacl/omp/ViennaCLSuiteOMP.scala | 249 ----------
.../scala-2.11/linux-haswell.properties | 28 --
.../scala-2.11/linux-x86_64-viennacl.properties | 24 -
viennacl-omp/scala-2.11/pom.xml | 320 -------------
viennacl-omp/scala-2.11/runs | 32 --
.../viennacl/openmp/javacpp/Functions.java | 103 -----
.../openmp/javacpp/LinalgFunctions.java | 86 ----
.../openmp/javacpp/MatrixTransExpression.scala | 34 --
.../apache/mahout/viennacl/openmp/OMPMMul.scala | 449 -------------------
.../openmp/javacpp/CompressedMatrix.scala | 135 ------
.../viennacl/openmp/javacpp/Context.scala | 58 ---
.../openmp/javacpp/DenseColumnMatrix.scala | 95 ----
.../openmp/javacpp/DenseRowMatrix.scala | 81 ----
.../openmp/javacpp/MatMatProdExpression.scala | 33 --
.../openmp/javacpp/MatVecProdExpression.scala | 33 --
.../viennacl/openmp/javacpp/MatrixBase.scala | 75 ----
.../viennacl/openmp/javacpp/MemHandle.scala | 34 --
.../openmp/javacpp/ProdExpression.scala | 33 --
.../javacpp/SrMatDnMatProdExpression.scala | 33 --
.../viennacl/openmp/javacpp/VCLVector.scala | 124 -----
.../openmp/javacpp/VecMultExpression.scala | 32 --
.../viennacl/openmp/javacpp/VectorBase.scala | 55 ---
.../apache/mahout/viennacl/openmp/package.scala | 434 ------------------
.../mahout/viennacl/omp/ViennaCLSuiteOMP.scala | 249 ----------
.../viennacl/openmp/javacpp/Functions.java | 103 +++++
.../openmp/javacpp/LinalgFunctions.java | 86 ++++
.../openmp/javacpp/MatrixTransExpression.scala | 34 ++
.../apache/mahout/viennacl/openmp/OMPMMul.scala | 449 +++++++++++++++++++
.../openmp/javacpp/CompressedMatrix.scala | 135 ++++++
.../viennacl/openmp/javacpp/Context.scala | 58 +++
.../openmp/javacpp/DenseColumnMatrix.scala | 95 ++++
.../openmp/javacpp/DenseRowMatrix.scala | 81 ++++
.../openmp/javacpp/MatMatProdExpression.scala | 33 ++
.../openmp/javacpp/MatVecProdExpression.scala | 33 ++
.../viennacl/openmp/javacpp/MatrixBase.scala | 75 ++++
.../viennacl/openmp/javacpp/MemHandle.scala | 34 ++
.../openmp/javacpp/ProdExpression.scala | 33 ++
.../javacpp/SrMatDnMatProdExpression.scala | 33 ++
.../viennacl/openmp/javacpp/VCLVector.scala | 124 +++++
.../openmp/javacpp/VecMultExpression.scala | 32 ++
.../viennacl/openmp/javacpp/VectorBase.scala | 55 +++
.../apache/mahout/viennacl/openmp/package.scala | 434 ++++++++++++++++++
.../mahout/viennacl/omp/ViennaCLSuiteOMP.scala | 249 ++++++++++
viennacl/linux-haswell.properties | 28 ++
viennacl/linux-x86_64-viennacl.properties | 24 +
viennacl/pom.xml | 237 +++++++++-
viennacl/scala-2.10/linux-haswell.properties | 28 --
.../scala-2.10/linux-x86_64-viennacl.properties | 24 -
viennacl/scala-2.10/pom.xml | 310 -------------
.../viennacl/opencl/javacpp/Functions.java | 104 -----
.../opencl/javacpp/LinalgFunctions.java | 86 ----
.../opencl/javacpp/MatrixTransExpression.scala | 34 --
.../apache/mahout/viennacl/opencl/GPUMMul.scala | 444 ------------------
.../opencl/javacpp/CompressedMatrix.scala | 135 ------
.../viennacl/opencl/javacpp/Context.scala | 73 ---
.../opencl/javacpp/DenseColumnMatrix.scala | 95 ----
.../opencl/javacpp/DenseRowMatrix.scala | 98 ----
.../opencl/javacpp/MatMatProdExpression.scala | 33 --
.../opencl/javacpp/MatVecProdExpression.scala | 33 --
.../viennacl/opencl/javacpp/MatrixBase.scala | 75 ----
.../viennacl/opencl/javacpp/MemHandle.scala | 48 --
.../opencl/javacpp/ProdExpression.scala | 33 --
.../javacpp/SrMatDnMatProdExpression.scala | 33 --
.../viennacl/opencl/javacpp/VCLVector.scala | 144 ------
.../opencl/javacpp/VecMultExpression.scala | 32 --
.../viennacl/opencl/javacpp/VectorBase.scala | 58 ---
.../apache/mahout/viennacl/opencl/package.scala | 434 ------------------
.../viennacl/opencl/ViennaCLSuiteVCL.scala | 441 ------------------
viennacl/scala-2.11/linux-haswell.properties | 28 --
.../scala-2.11/linux-x86_64-viennacl.properties | 24 -
viennacl/scala-2.11/pom.xml | 311 -------------
.../viennacl/opencl/javacpp/Functions.java | 104 -----
.../opencl/javacpp/LinalgFunctions.java | 86 ----
.../opencl/javacpp/MatrixTransExpression.scala | 34 --
.../apache/mahout/viennacl/opencl/GPUMMul.scala | 444 ------------------
.../opencl/javacpp/CompressedMatrix.scala | 135 ------
.../viennacl/opencl/javacpp/Context.scala | 73 ---
.../opencl/javacpp/DenseColumnMatrix.scala | 95 ----
.../opencl/javacpp/DenseRowMatrix.scala | 98 ----
.../opencl/javacpp/MatMatProdExpression.scala | 33 --
.../opencl/javacpp/MatVecProdExpression.scala | 33 --
.../viennacl/opencl/javacpp/MatrixBase.scala | 75 ----
.../viennacl/opencl/javacpp/MemHandle.scala | 48 --
.../opencl/javacpp/ProdExpression.scala | 33 --
.../javacpp/SrMatDnMatProdExpression.scala | 33 --
.../viennacl/opencl/javacpp/VCLVector.scala | 144 ------
.../opencl/javacpp/VecMultExpression.scala | 32 --
.../viennacl/opencl/javacpp/VectorBase.scala | 58 ---
.../apache/mahout/viennacl/opencl/package.scala | 434 ------------------
.../viennacl/opencl/ViennaCLSuiteVCL.scala | 441 ------------------
.../viennacl/opencl/javacpp/Functions.java | 104 +++++
.../opencl/javacpp/LinalgFunctions.java | 86 ++++
.../opencl/javacpp/MatrixTransExpression.scala | 34 ++
.../apache/mahout/viennacl/opencl/GPUMMul.scala | 444 ++++++++++++++++++
.../opencl/javacpp/CompressedMatrix.scala | 135 ++++++
.../viennacl/opencl/javacpp/Context.scala | 73 +++
.../opencl/javacpp/DenseColumnMatrix.scala | 95 ++++
.../opencl/javacpp/DenseRowMatrix.scala | 98 ++++
.../opencl/javacpp/MatMatProdExpression.scala | 33 ++
.../opencl/javacpp/MatVecProdExpression.scala | 33 ++
.../viennacl/opencl/javacpp/MatrixBase.scala | 75 ++++
.../viennacl/opencl/javacpp/MemHandle.scala | 48 ++
.../opencl/javacpp/ProdExpression.scala | 33 ++
.../javacpp/SrMatDnMatProdExpression.scala | 33 ++
.../viennacl/opencl/javacpp/VCLVector.scala | 144 ++++++
.../opencl/javacpp/VecMultExpression.scala | 32 ++
.../viennacl/opencl/javacpp/VectorBase.scala | 58 +++
.../apache/mahout/viennacl/opencl/package.scala | 434 ++++++++++++++++++
.../viennacl/opencl/ViennaCLSuiteVCL.scala | 441 ++++++++++++++++++
149 files changed, 5190 insertions(+), 11449 deletions(-)
----------------------------------------------------------------------

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/distribution/pom.xml
----------------------------------------------------------------------
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 9291583..c7a3fc5 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -253,7 +253,8 @@
</dependency>
<dependency>
<groupId>org.apache.mahout</groupId>
- <artifactId>mahout-spark_${spark.compat.version}_${scala.compat.version}</artifactId>
+ <artifactId>mahout-spark_${scala.compat.version}</artifactId>
+ <classifier>spark_${spark.compat.version}</classifier>
<version>${project.version}</version>
</dependency>
<dependency>
@@ -325,7 +326,8 @@
</dependency>
<dependency>
<groupId>org.apache.mahout</groupId>
- <artifactId>mahout-spark_${spark.compat.version}_${scala.compat.version}</artifactId>
+ <artifactId>mahout-spark_${scala.compat.version}</artifactId>
+ <classifier>spark_${spark.compat.version}</classifier>
<version>${project.version}</version>
</dependency>
<dependency>
@@ -393,7 +395,8 @@
</dependency>
<dependency>
<groupId>org.apache.mahout</groupId>
- <artifactId>mahout-spark_${spark.compat.version}_${scala.compat.version}</artifactId>
+ <artifactId>mahout-spark_${scala.compat.version}</artifactId>
+ <classifier>spark_${spark.compat.version}</classifier>
<version>${project.version}</version>
</dependency>
<dependency>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/distribution/src/main/assembly/scala-2.10_spark-1.6.xml
----------------------------------------------------------------------
diff --git a/distribution/src/main/assembly/scala-2.10_spark-1.6.xml b/distribution/src/main/assembly/scala-2.10_spark-1.6.xml
index 02fb0cf..2cc2095 100644
--- a/distribution/src/main/assembly/scala-2.10_spark-1.6.xml
+++ b/distribution/src/main/assembly/scala-2.10_spark-1.6.xml
@@ -116,7 +116,7 @@
<outputDirectory/>
</fileSet>
<fileSet>
- <directory>${project.basedir}/../math-scala/scala-2.10/target</directory>
+ <directory>${project.basedir}/../math-scala/target</directory>
<includes>
<include>mahout-*2.10*.jar</include>
</includes>
@@ -128,10 +128,10 @@
<outputDirectory/>
</fileSet>
<fileSet>
- <directory>${project.basedir}/../spark/spark-1.6/target</directory>
+ <directory>${project.basedir}/../spark/target</directory>
<includes>
- <include>mahout-*1.6-2.10*.jar</include>
- <include>mahout-*1.6-2.10*dependency-reduced.jar</include>
+ <include>mahout-*2.10*.jar</include>
+ <include>mahout-*2.10*dependency-reduced.jar</include>
</includes>
<excludes>
<exclude>*sources.jar</exclude>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/distribution/src/main/assembly/scala-2.11_spark-2.0.xml
----------------------------------------------------------------------
diff --git a/distribution/src/main/assembly/scala-2.11_spark-2.0.xml b/distribution/src/main/assembly/scala-2.11_spark-2.0.xml
index 2a7cc68..5c6b646 100644
--- a/distribution/src/main/assembly/scala-2.11_spark-2.0.xml
+++ b/distribution/src/main/assembly/scala-2.11_spark-2.0.xml
@@ -116,7 +116,7 @@
<outputDirectory/>
</fileSet>
<fileSet>
- <directory>${project.basedir}/../math-scala/scala-2.11/target</directory>
+ <directory>${project.basedir}/../math-scala/target</directory>
<includes>
<include>mahout-*2.11*.jar</include>
</includes>
@@ -128,10 +128,10 @@
<outputDirectory/>
</fileSet>
<fileSet>
- <directory>${project.basedir}/../spark/spark-2.0/target</directory>
+ <directory>${project.basedir}/../spark/target</directory>
<includes>
- <include>mahout-*2.0-2.11*spark.jar</include>
- <include>mahout-*2.0-2.11*dependency-reduced.jar</include>
+ <include>mahout-*2.11*spark_2.0.jar</include>
+ <include>mahout-*2.11*dependency-reduced.jar</include>
</includes>
<excludes>
<exclude>*sources.jar</exclude>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/distribution/src/main/assembly/scala-2.11_spark-2.1.xml
----------------------------------------------------------------------
diff --git a/distribution/src/main/assembly/scala-2.11_spark-2.1.xml b/distribution/src/main/assembly/scala-2.11_spark-2.1.xml
index a791763..7c614ec 100644
--- a/distribution/src/main/assembly/scala-2.11_spark-2.1.xml
+++ b/distribution/src/main/assembly/scala-2.11_spark-2.1.xml
@@ -116,7 +116,7 @@
<outputDirectory/>
</fileSet>
<fileSet>
- <directory>${project.basedir}/../math-scala/scala-2.11/target</directory>
+ <directory>${project.basedir}/../math-scala/target</directory>
<includes>
<include>mahout-*2.11*.jar</include>
</includes>
@@ -128,10 +128,10 @@
<outputDirectory/>
</fileSet>
<fileSet>
- <directory>${project.basedir}/../spark/spark-2.1/target</directory>
+ <directory>${project.basedir}/../spark/target</directory>
<includes>
- <include>mahout-*2.1-2.11*spark.jar</include>
- <include>mahout-*2.1-2.11*dependency-reduced.jar</include>
+ <include>mahout-*2.11*spark_2.1.jar</include>
+ <include>mahout-*2.11*dependency-reduced.jar</include>
</includes>
<excludes>
<exclude>*sources.jar</exclude>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/h2o/pom.xml
----------------------------------------------------------------------
diff --git a/h2o/pom.xml b/h2o/pom.xml
index f47e91d..d911f5b 100644
--- a/h2o/pom.xml
+++ b/h2o/pom.xml
@@ -33,7 +33,7 @@
H2O Backend for Mahout DSL
</description>

- <packaging>pom</packaging>
+ <packaging>jar</packaging>

@@ -47,10 +47,10 @@
<executions>
<execution>
<id>copy</id>
- 
+ <phase>package</phase>
<configuration>
<tasks>
- <copy file="target/mahout-h2o_${scala.compat.version}-${project.version}.jar" tofile="../mahout-h2o_${scala.compat.version}-${project.version}.jar" />
+ <copy file="target/mahout-h2o_${scala.compat.version}-${version}.jar" tofile="../mahout-h2o_${scala.compat.version}-${version}.jar" />
</tasks>
</configuration>
<goals>
@@ -65,13 +65,13 @@
<executions>
<execution>
<id>dependency-reduced</id>
- 
+ <phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<descriptors>
- <descriptor>../src/main/assembly/dependency-reduced.xml</descriptor>
+ <descriptor>src/main/assembly/dependency-reduced.xml</descriptor>
</descriptors>
</configuration>
</execution>
@@ -239,24 +239,5 @@
</plugins>
</build>
</profile>
- <profile>
- <id>all-scala</id>
- <modules>
- <module>scala-2.10</module>
- <module>scala-2.11</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.10</id>
- <modules>
- <module>scala-2.10</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.11</id>
- <modules>
- <module>scala-2.11</module>
- </modules>
- </profile>
</profiles>
</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/h2o/scala-2.10/pom.xml
----------------------------------------------------------------------
diff --git a/h2o/scala-2.10/pom.xml b/h2o/scala-2.10/pom.xml
deleted file mode 100644
index 24d79f1..0000000
--- a/h2o/scala-2.10/pom.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-h2o</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-h2o_2.10</artifactId>
- <name>Mahout H2O Scala 2.10 backend</name>
-
-
- <properties>
- <scala.compat.version>2.10</scala.compat.version>
- <scala.version>2.10.4</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-assembly-plugin</artifactId>
- <executions>
- <execution>
- <id>dependency-reduced</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/h2o/scala-2.11/pom.xml
----------------------------------------------------------------------
diff --git a/h2o/scala-2.11/pom.xml b/h2o/scala-2.11/pom.xml
deleted file mode 100644
index 4bf1fe5..0000000
--- a/h2o/scala-2.11/pom.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-h2o</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-h2o_2.11</artifactId>
- <name>Mahout H2O Scala 2.10 backend</name>
-
-
- <properties>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-assembly-plugin</artifactId>
- <executions>
- <execution>
- <id>dependency-reduced</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/math-scala/pom.xml
----------------------------------------------------------------------
diff --git a/math-scala/pom.xml b/math-scala/pom.xml
index 42a264c..0d74e32 100644
--- a/math-scala/pom.xml
+++ b/math-scala/pom.xml
@@ -34,7 +34,7 @@
Colt Java API
</description>

- <packaging>pom</packaging>
+ <packaging>jar</packaging>

<build>

@@ -45,11 +45,10 @@
<artifactId>maven-jar-plugin</artifactId>
<executions>
<execution>
- <id>test-jar</id>
<goals>
<goal>test-jar</goal>
</goals>
- 
+ <phase>package</phase>
</execution>
</executions>
</plugin>
@@ -68,21 +67,21 @@
<executions>
<execution>
<id>add-scala-sources</id>
- 
+ <phase>initialize</phase>
<goals>
<goal>add-source</goal>
</goals>
</execution>
<execution>
<id>scala-compile</id>
- 
+ <phase>process-resources</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>scala-test-compile</id>
- 
+ <phase>process-test-resources</phase>
<goals>
<goal>testCompile</goal>
</goals>
@@ -96,9 +95,10 @@
<executions>
<execution>
<id>copy</id>
+ <phase>package</phase>
<configuration>
<tasks>
- <copy file="target/mahout-math-scala_${scala.compat.version}-${project.version}.jar" tofile="../../mahout-math-scala_${scala.compat.version}-${project.version}.jar" />
+ <copy file="target/mahout-math-scala_${scala.compat.version}-${version}.jar" tofile="../mahout-math-scala_${scala.compat.version}-${version}.jar" />
</tasks>
</configuration>
<goals>
@@ -133,7 +133,6 @@
</execution>
</executions>
</plugin>
-

<plugin>
<artifactId>maven-clean-plugin</artifactId>
@@ -183,8 +182,6 @@
<dependency>
<groupId>org.scalatest</groupId>
<artifactId>scalatest_${scala.compat.version}</artifactId>
- <version>3.0.3</version>
- <scope>test</scope>
</dependency>

<dependency>
@@ -243,36 +240,5 @@
</plugins>
</build>
</profile>
- <profile>
- <id>all-scala</id>
- <modules>
- <module>scala-2.10</module>
- <module>scala-2.11</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.10</id>
- <activation>
- <property>
- <name>scala.compat.version</name>
- <value>2.10</value>
- </property>
- </activation>
- <modules>
- <module>scala-2.10</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.11</id>
- <activation>
- <property>
- <name>scala.compat.version</name>
- <value>2.11</value>
- </property>
- </activation>
- <modules>
- <module>scala-2.11</module>
- </modules>
- </profile>
</profiles>
</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/math-scala/scala-2.10/pom.xml
----------------------------------------------------------------------
diff --git a/math-scala/scala-2.10/pom.xml b/math-scala/scala-2.10/pom.xml
deleted file mode 100644
index 15a02c6..0000000
--- a/math-scala/scala-2.10/pom.xml
+++ /dev/null
@@ -1,69 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-math-scala</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-math-scala_2.10</artifactId>
- <name>Mahout Math Scala 2.10 bindings</name>
-
-
- <properties>
- <scala.compat.version>2.10</scala.compat.version>
- <scala.version>2.10.4</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <id>test-jar</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
-
- </plugins>
-
- </build>
-
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/math-scala/scala-2.11/pom.xml
----------------------------------------------------------------------
diff --git a/math-scala/scala-2.11/pom.xml b/math-scala/scala-2.11/pom.xml
deleted file mode 100644
index 0b605de..0000000
--- a/math-scala/scala-2.11/pom.xml
+++ /dev/null
@@ -1,88 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-math-scala</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-math-scala_2.11</artifactId>
- <name>Mahout Math Scala 2.11 bindings</name>
-
-
- <properties>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
-
-
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-scala-sources</id>
- <phase>initialize</phase>
- </execution>
- <execution>
- <id>scala-compile</id>
- <phase>process-resources</phase>
- </execution>
- <execution>
- <id>scala-test-compile</id>
- <phase>process-test-resources</phase>
- </execution>
- </executions>
- </plugin>
-
- </plugins>
- </build>
-
-
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 585b96b..a8a29ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -840,12 +840,12 @@
<module>math</module>
<module>hdfs</module>
<module>mr</module>
+ <module>integration</module>
<module>examples</module>
+
<module>math-scala</module>
<module>spark</module>
<module>h2o</module>
- <module>integration</module>
- <module>distribution</module>
</modules>

<profiles>
@@ -968,8 +968,6 @@
<properties>
<spark.version>2.0.2</spark.version>
<spark.compat.version>2.0</spark.compat.version>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
</properties>
</profile>
<profile>
@@ -980,8 +978,6 @@
<properties>
<spark.version>2.1.0</spark.version>
<spark.compat.version>2.1</spark.compat.version>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
</properties>
</profile>
<profile>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/spark/pom.xml
----------------------------------------------------------------------
diff --git a/spark/pom.xml b/spark/pom.xml
index d4aa9cd..eba7ee8 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -33,11 +33,12 @@
Mahout Bindings for Apache Spark
</description>

- <packaging>pom</packaging>
+ <packaging>jar</packaging>

<build>
<plugins>

+
<plugin>
<artifactId>maven-javadoc-plugin</artifactId>
</plugin>
@@ -106,13 +107,13 @@
<executions>
<execution>
<id>dependency-reduced</id>
- 
+ <phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<descriptors>
- <descriptor>../src/main/assembly/dependency-reduced.xml</descriptor>
+ <descriptor>src/main/assembly/dependency-reduced.xml</descriptor>
</descriptors>
</configuration>
</execution>
@@ -160,7 +161,7 @@
<goal>jar</goal>
</goals>
<configuration>
- 
+ <classifier>spark_${spark.compat.version}</classifier>
</configuration>
</execution>
</executions>
@@ -181,30 +182,6 @@
</filesets>
</configuration>
</plugin>
- 
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <version>1.4</version>
- <executions>
- <execution>
- <id>copy</id>
- 
- <configuration>
- <tasks>
- <copy todir="../../">
- <fileset dir="target">
- <include name="*.jar"/>
- <exclude name="*tests.jar"/>
- </fileset>
- </copy>
- </tasks>
- </configuration>
- <goals>
- <goal>run</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
</plugins>
</build>

@@ -260,7 +237,6 @@
<dependency>
<groupId>org.scalatest</groupId>
<artifactId>scalatest_${scala.compat.version}</artifactId>
- <version>3.0.3</version>
</dependency>

</dependencies>
@@ -288,50 +264,8 @@
</execution>
</executions>
</plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <goals>
- <goal>test-jar</goal>
- </goals>
- <phase>package</phase>
- </execution>
- <execution>
- <id>default-jar</id>
- <phase>package</phase>
- <goals>
- <goal>jar</goal>
- </goals>
- <configuration>
- <classifier>spark_${spark.compat.version}</classifier>
- </configuration>
- </execution>
- </executions>
- </plugin>
</plugins>
</build>
</profile>
- <profile>
- <id>all-spark</id>
- <modules>
- <module>spark-1.6</module>
- <module>spark-2.0</module>
- <module>spark-2.1</module>
- </modules>
- </profile>
- <profile>
- <id>spark-1.6</id>
- <modules><module>spark-1.6</module></modules>
- </profile>
- <profile>
- <id>spark-2.0</id>
- <modules><module>spark-2.0</module></modules>
- </profile>
- <profile>
- <id>spark-2.1</id>
- <modules><module>spark-2.1</module></modules>
- </profile>
</profiles>
</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/spark/spark-1.6/pom.xml
----------------------------------------------------------------------
diff --git a/spark/spark-1.6/pom.xml b/spark/spark-1.6/pom.xml
deleted file mode 100644
index 084e456..0000000
--- a/spark/spark-1.6/pom.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-<modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-spark</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-spark_1.6_${scala.compat.version}</artifactId>
- <name>Mahout Spark-1.6 Bindings</name>
- <description>
- Mahout Bindings for Apache Spark version 1.6
- </description>
-
- <packaging>jar</packaging>
-
- <properties>
- <scala.compat.version>2.10</scala.compat.version>
- <scala.version>2.10.4</scala.version>
- <spark.compat.version>1.6</spark.compat.version>
- <spark.version>1.6.3</spark.version>
- </properties>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-assembly-plugin</artifactId>
- <executions>
- <execution>
- <id>dependency-reduced</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
-
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/spark/spark-2.0/pom.xml
----------------------------------------------------------------------
diff --git a/spark/spark-2.0/pom.xml b/spark/spark-2.0/pom.xml
deleted file mode 100644
index 2be45a1..0000000
--- a/spark/spark-2.0/pom.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-spark</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-spark_2.0_${scala.compat.version}</artifactId>
- <name>Mahout Spark-2.0 Bindings</name>
- <description>
- Mahout Bindings for Apache Spark
- </description>
-
- <packaging>jar</packaging>
-
- <properties>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
- <spark.compat.version>2.0</spark.compat.version>
- <spark.version>2.0.2</spark.version>
- </properties>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-assembly-plugin</artifactId>
- <executions>
- <execution>
- <id>dependency-reduced</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
-
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/spark/spark-2.1/pom.xml
----------------------------------------------------------------------
diff --git a/spark/spark-2.1/pom.xml b/spark/spark-2.1/pom.xml
deleted file mode 100644
index 382cb03..0000000
--- a/spark/spark-2.1/pom.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-spark</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-spark_2.1_${scala.compat.version}</artifactId>
- <name>Mahout Spark-2.1 Bindings</name>
- <description>
- Mahout Bindings for Apache Spark
- </description>
-
- <packaging>jar</packaging>
-
- <properties>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
- <spark.compat.version>2.1</spark.compat.version>
- <spark.version>2.1.1</spark.version>
- </properties>
-
- <build>
- <sourceDirectory>../src/main</sourceDirectory>
- <testSourceDirectory>../src/test</testSourceDirectory>
- <plugins>
- <plugin>
- <artifactId>maven-assembly-plugin</artifactId>
- <executions>
- <execution>
- <id>dependency-reduced</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
-
-
-</project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/linux-haswell.properties
----------------------------------------------------------------------
diff --git a/viennacl-omp/linux-haswell.properties b/viennacl-omp/linux-haswell.properties
new file mode 100644
index 0000000..3ee4494
--- /dev/null
+++ b/viennacl-omp/linux-haswell.properties
@@ -0,0 +1,28 @@
+platform=linux-x86_64
+platform.path.separator=:
+platform.source.suffix=.cpp
+platform.includepath.prefix=-I
+platform.includepath=
+platform.compiler=g++
+platform.compiler.cpp11=-std=c++11
+platform.compiler.default=
+platform.compiler.fastfpu=-msse3 -ffast-math
+platform.compiler.viennacl=-fopenmp -fpermissive
+platform.compiler.nodeprecated=-Wno-deprecated-declarations
+#build for haswell arch with for GCC >= 4.9.0
+platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=haswell -m64 -Wall -O3 -fPIC -shared -s -o\u0020
+#for GCC < 4.9.0 use -march=core-avx2 for haswell arch
+#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=core-avx2 -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
+#build for native:
+#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
+platform.linkpath.prefix=-L
+platform.linkpath.prefix2=-Wl,-rpath,
+platform.linkpath=
+platform.link.prefix=-l
+platform.link.suffix=
+platform.link=
+platform.framework.prefix=-F
+platform.framework.suffix=
+platform.framework=
+platform.library.prefix=lib
+platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/linux-x86_64-viennacl.properties
----------------------------------------------------------------------
diff --git a/viennacl-omp/linux-x86_64-viennacl.properties b/viennacl-omp/linux-x86_64-viennacl.properties
new file mode 100644
index 0000000..e5de1fa
--- /dev/null
+++ b/viennacl-omp/linux-x86_64-viennacl.properties
@@ -0,0 +1,24 @@
+platform=linux-x86_64
+platform.path.separator=:
+platform.source.suffix=.cpp
+platform.includepath.prefix=-I
+platform.includepath=
+platform.compiler=g++
+platform.compiler.cpp11=-std=c++11
+platform.compiler.default=
+platform.compiler.fastfpu=-msse3 -ffast-math
+platform.compiler.viennacl=-fopenmp -fpermissive
+platform.compiler.nodeprecated=-Wno-deprecated-declarations
+# platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=x86-64 -m64 -Wall -O3 -fPIC -shared -s -o\u0020
+platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
+platform.linkpath.prefix=-L
+platform.linkpath.prefix2=-Wl,-rpath,
+platform.linkpath=
+platform.link.prefix=-l
+platform.link.suffix=
+platform.link=
+platform.framework.prefix=-F
+platform.framework.suffix=
+platform.framework=
+platform.library.prefix=lib
+platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/pom.xml
----------------------------------------------------------------------
diff --git a/viennacl-omp/pom.xml b/viennacl-omp/pom.xml
index a8ea98f..4f66cb9 100644
--- a/viennacl-omp/pom.xml
+++ b/viennacl-omp/pom.xml
@@ -33,7 +33,230 @@
<description>Native Structures and interfaces to be used from Mahout math-scala.
</description>

- <packaging>pom</packaging>
+ <packaging>jar</packaging>
+
+ <build>
+ <plugins>
+ 
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-jar-plugin</artifactId>
+ <executions>
+ <execution>
+ <goals>
+ <goal>test-jar</goal>
+ </goals>
+ <phase>package</phase>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-javadoc-plugin</artifactId>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-source-plugin</artifactId>
+ </plugin>
+
+ <plugin>
+ <groupId>net.alchim31.maven</groupId>
+ <artifactId>scala-maven-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>add-scala-sources</id>
+ <phase>initialize</phase>
+ <goals>
+ <goal>add-source</goal>
+ </goals>
+ </execution>
+ <execution>
+ <id>scala-compile</id>
+ <phase>process-resources</phase>
+ <goals>
+ <goal>compile</goal>
+ </goals>
+ </execution>
+ <execution>
+ <id>scala-test-compile</id>
+ <phase>process-test-resources</phase>
+ <goals>
+ <goal>testCompile</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+
+ 
+
+ 
+ 
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-surefire-plugin</artifactId>
+ <configuration>
+ <skipTests>true</skipTests>
+ </configuration>
+ </plugin>
+ 
+ <plugin>
+ <groupId>org.scalatest</groupId>
+ <artifactId>scalatest-maven-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>test</id>
+ <goals>
+ <goal>test</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <argLine>-Xmx4g</argLine>
+ </configuration>
+ </plugin>
+
+
+ 
+ 
+ 
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>exec-maven-plugin</artifactId>
+ <version>1.2.1</version>
+ <executions>
+ <execution>
+ <id>javacpp</id>
+ <phase>process-classes</phase>
+ <goals>
+ <goal>exec</goal>
+ </goals>
+ <configuration>
+ <environmentVariables>
+ <LD_LIBRARY_PATH>{project.basedir}/target/classes/org/apache/mahout/javacpp/linalg/linux-x86_64/
+ </LD_LIBRARY_PATH>
+ </environmentVariables>
+ <executable>java</executable>
+ <arguments>
+ <argument>-jar</argument>
+ <argument>${org.bytedeco:javacpp:jar}</argument>
+ <argument>-propertyfile</argument>
+ <argument>linux-x86_64-viennacl.properties</argument>
+ <argument>-classpath</argument>
+ <argument>${project.build.outputDirectory}:${org.scala-lang:scala-library:jar}</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.CompressedMatrix</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.Context</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.MatrixBase</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.DenseRowMatrix</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.DenseColumnMatrix</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.MatMatProdExpression</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.ProdExpression</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.MatrixTransExpression</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.Functions</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.VectorBase</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.VCLVector</argument>
+ <argument>org.apache.mahout.viennacl.openmp.javacpp.VecMultExpression</argument>
+ <argument>org.apache.mahout.viennacl.openmp.OMPMMul</argument>
+ <argument>org.apache.mahout.viennacl.openmp.OMPMMul$</argument>
+ </arguments>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-dependency-plugin</artifactId>
+ <version>2.3</version>
+ <executions>
+ <execution>
+ <goals>
+ <goal>properties</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>exec-maven-plugin</artifactId>
+ <version>1.2.1</version>
+ </plugin>
+
+ 
+ <plugin>
+ <artifactId>maven-antrun-plugin</artifactId>
+ <version>1.4</version>
+ <executions>
+ <execution>
+ <id>copy</id>
+ <phase>package</phase>
+ <configuration>
+ <tasks>
+ <copy file="target/mahout-native-viennacl-omp_${scala.compat.version}-${version}.jar" tofile="../mahout-native-viennacl-omp_${scala.compat.version}-${version}.jar" />
+ </tasks>
+ </configuration>
+ <goals>
+ <goal>run</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ 
+ <plugin>
+ <artifactId>maven-clean-plugin</artifactId>
+ <version>3.0.0</version>
+ <configuration>
+ <filesets>
+ <fileset>
+ <directory>../</directory>
+ <includes>
+ <include>mahout-native-viennacl-omp*.jar</include>
+ </includes>
+ <followSymlinks>false</followSymlinks>
+ </fileset>
+ </filesets>
+ </configuration>
+ </plugin>
+ </plugins>
+
+
+
+ </build>
+
+ <dependencies>
+
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
+ </dependency>
+
+ 
+ <dependency>
+ <groupId>log4j</groupId>
+ <artifactId>log4j</artifactId>
+ </dependency>
+
+ 
+ <dependency>
+ <groupId>org.scalatest</groupId>
+ <artifactId>scalatest_${scala.compat.version}</artifactId>
+ </dependency>
+
+ 
+ 
+ 
+ 
+ 
+ 
+
+
+ <dependency>
+ <groupId>org.bytedeco</groupId>
+ <artifactId>javacpp</artifactId>
+ <version>1.2.4</version>
+ </dependency>
+
+ </dependencies>

<profiles>
@@ -87,25 +310,5 @@
</plugins>
</build>
</profile>
- <profile>
- <id>all-scala</id>
- <modules>
- <module>scala-2.10</module>
- <module>scala-2.11</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.10</id>
- <modules>
- <module>scala-2.10</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.11</id>
- <modules>
- <module>scala-2.11</module>
- </modules>
- </profile>
-
</profiles>
</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/linux-haswell.properties
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/linux-haswell.properties b/viennacl-omp/scala-2.10/linux-haswell.properties
deleted file mode 100644
index 3ee4494..0000000
--- a/viennacl-omp/scala-2.10/linux-haswell.properties
+++ /dev/null
@@ -1,28 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-#build for haswell arch with for GCC >= 4.9.0
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=haswell -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-#for GCC < 4.9.0 use -march=core-avx2 for haswell arch
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=core-avx2 -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-#build for native:
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/linux-x86_64-viennacl.properties
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/linux-x86_64-viennacl.properties b/viennacl-omp/scala-2.10/linux-x86_64-viennacl.properties
deleted file mode 100644
index e5de1fa..0000000
--- a/viennacl-omp/scala-2.10/linux-x86_64-viennacl.properties
+++ /dev/null
@@ -1,24 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-# platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=x86-64 -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/pom.xml
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/pom.xml b/viennacl-omp/scala-2.10/pom.xml
deleted file mode 100644
index 7e80c78..0000000
--- a/viennacl-omp/scala-2.10/pom.xml
+++ /dev/null
@@ -1,320 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-native-viennacl-omp</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-native-viennacl-omp_2.10</artifactId>
-
- <name>Mahout Native VienniaCL OpenMP Scala 2.10 Bindings</name>
- <description>Native Structures and interfaces to be used from Mahout math-scala.
- </description>
-
-
- <properties>
- <scala.compat.version>2.10</scala.compat.version>
- <scala.version>2.10.4</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <plugins>
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <goals>
- <goal>test-jar</goal>
- </goals>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <artifactId>maven-javadoc-plugin</artifactId>
- </plugin>
-
- <plugin>
- <artifactId>maven-source-plugin</artifactId>
- </plugin>
-
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-scala-sources</id>
- <phase>initialize</phase>
- <goals>
- <goal>add-source</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-compile</id>
- <phase>process-resources</phase>
- <goals>
- <goal>compile</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-test-compile</id>
- <phase>process-test-resources</phase>
- <goals>
- <goal>testCompile</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
-
- 
-
- 
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- <skipTests>true</skipTests>
- </configuration>
- </plugin>
- 
- <plugin>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>test</id>
- <goals>
- <goal>test</goal>
- </goals>
- </execution>
- </executions>
- <configuration>
- <argLine>-Xmx4g</argLine>
- </configuration>
- </plugin>
-
-
- 
- 
- 
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>exec-maven-plugin</artifactId>
- <version>1.2.1</version>
- <executions>
- <execution>
- <id>javacpp</id>
- <phase>process-classes</phase>
- <goals>
- <goal>exec</goal>
- </goals>
- <configuration>
- <environmentVariables>
- <LD_LIBRARY_PATH>{project.basedir}/target/classes/org/apache/mahout/javacpp/linalg/linux-x86_64/
- </LD_LIBRARY_PATH>
- </environmentVariables>
- <executable>java</executable>
- <arguments>
- <argument>-jar</argument>
- <argument>${org.bytedeco:javacpp:jar}</argument>
- <argument>-propertyfile</argument>
- <argument>linux-x86_64-viennacl.properties</argument>
- <argument>-classpath</argument>
- <argument>${project.build.outputDirectory}:${org.scala-lang:scala-library:jar}</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.CompressedMatrix</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.Context</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.MatrixBase</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.DenseRowMatrix</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.DenseColumnMatrix</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.MatMatProdExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.ProdExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.MatrixTransExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.Functions</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.VectorBase</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.VCLVector</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.VecMultExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.OMPMMul</argument>
- <argument>org.apache.mahout.viennacl.openmp.OMPMMul$</argument>
- </arguments>
- </configuration>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-dependency-plugin</artifactId>
- <version>2.3</version>
- <executions>
- <execution>
- <goals>
- <goal>properties</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- 
- 
- 
- 
-
- 
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <version>1.4</version>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- <configuration>
- <tasks>
- <copy file="target/mahout-native-viennacl-omp_2.10-${project.version}.jar" tofile="../../mahout-native-viennacl-omp_2.10-${project.version}.jar" />
- </tasks>
- </configuration>
- <goals>
- <goal>run</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- <plugin>
- <artifactId>maven-clean-plugin</artifactId>
- <version>3.0.0</version>
- <configuration>
- <filesets>
- <fileset>
- <directory>../../</directory>
- <includes>
- <include>mahout-native-viennacl-omp_2.10*.jar</include>
- </includes>
- <followSymlinks>false</followSymlinks>
- </fileset>
- </filesets>
- </configuration>
- </plugin>
- </plugins>
-
-
-
- </build>
-
- <dependencies>
-
- <dependency>
- <groupId>${project.groupId}</groupId>
- <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>log4j</groupId>
- <artifactId>log4j</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest_${scala.compat.version}</artifactId>
- </dependency>
-
- 
- 
- 
- 
- 
- 
-
-
- <dependency>
- <groupId>org.bytedeco</groupId>
- <artifactId>javacpp</artifactId>
- <version>1.2.4</version>
- </dependency>
-
- </dependencies>
-
-
- <profiles>
- <profile>
- <id>mahout-release</id>
- <build>
- <plugins>
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>generate-scaladoc</id>
- <goals>
- <goal>doc</goal>
- </goals>
- </execution>
- <execution>
- <id>attach-scaladoc-jar</id>
- <goals>
- <goal>doc-jar</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
- </profile>
- <profile>
- <id>travis</id>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx3g</argLine>
- 
- </configuration>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-failsafe-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx3g</argLine>
- 
- </configuration>
- </plugin>
- </plugins>
- </build>
- </profile>
- </profiles>
-</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/runs
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/runs b/viennacl-omp/scala-2.10/runs
deleted file mode 100644
index a152244..0000000
--- a/viennacl-omp/scala-2.10/runs
+++ /dev/null
@@ -1,32 +0,0 @@
-original
-row-major viennacl::matrix
- + OCL matrix memory domain after assgn=2
-- dense vcl mmul with fast_copy
-- mmul microbenchmark
- + Mahout multiplication time: 15699 ms.
- + ViennaCL/OpenCL multiplication time: 3625 ms.
- + ompA mem domain:1
- + ompB mem domain:1
- + ViennaCL/cpu/OpenMP multiplication time: 2838 ms.
-
-with sys.ArrayCopy, all dense.
-ViennaCLSuite:
-- row-major viennacl::matrix
- + OCL matrix memory domain after assgn=2
-- dense vcl mmul with fast_copy
-- mmul microbenchmark
- + Mahout multiplication time: 15407 ms.
- + ViennaCL/OpenCL multiplication time: 3499 ms.
- + ompA mem domain:1
- + ompB mem domain:1
- + ViennaCL/cpu/OpenMP multiplication time: 2714 ms.
-
-DL latest
-ViennaCLSuite:
-- row-major viennacl::matrix
- + OCL matrix memory domain after assgn=2
-- dense vcl mmul with fast_copy
-- mmul microbenchmark
- + Mahout multiplication time: 16076 ms.
- + ViennaCL/OpenCL multiplication time: 3360 ms.
- + ViennaCL/cpu/OpenMP multiplication time: 2666 ms.

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java b/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
deleted file mode 100644
index c2bffe5..0000000
--- a/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp;
-
-import org.bytedeco.javacpp.BytePointer;
-import org.bytedeco.javacpp.DoublePointer;
-import org.bytedeco.javacpp.IntPointer;
-import org.bytedeco.javacpp.annotation.*;
-
-import java.nio.DoubleBuffer;
-import java.nio.IntBuffer;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl")
-public final class Functions {
-
- private Functions() {
- }
-
- // This is (imo) an inconsistency in Vienna cl: almost all operations require MatrixBase, and
- // fast_copy require type `matrix`, i.e., one of DenseRowMatrix or DenseColumnMatrix.
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseRowMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseColumnMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseRowMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseColumnMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VectorBase dst, @Const @ByRef VCLVector src);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VCLVector src, @Const @ByRef VectorBase dst);
-
-
- @ByVal
- public static native MatrixTransExpression trans(@ByRef MatrixBase src);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntPointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoublePointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoubleBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadBytes(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- BytePointer ptr,
- boolean async);
-
-
- static {
- Context.loadLib();
- }
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java b/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
deleted file mode 100644
index c2a40d9..0000000
--- a/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp;
-
-import org.apache.mahout.viennacl.openmp.javacpp.*;
-import org.bytedeco.javacpp.annotation.*;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl::linalg")
-public final class LinalgFunctions {
-
- private LinalgFunctions() {
- }
-
- static {
- Context.loadLib();
- }
-
-
- @ByVal
- public static native MatMatProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- public static native ProdExpression prod(@Const @ByRef CompressedMatrix a,
- @Const @ByRef CompressedMatrix b);
-
- @ByVal
- public static native MatVecProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef VectorBase b);
-
- @ByVal
- public static native SrMatDnMatProdExpression prod(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
- @ByVal
- @Name("prod")
- public static native DenseColumnMatrix prodCm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
-
-
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala b/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
deleted file mode 100644
index 82574b4..0000000
--- a/viennacl-omp/scala-2.10/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp;
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("matrix.hpp"),
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_trans>"))
-class MatrixTransExpression extends Pointer {
-
-}

a***@apache.org

2017-12-18 05:18:00 UTC

Permalink

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
deleted file mode 100644
index 89af010..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
+++ /dev/null
@@ -1,434 +0,0 @@
-package org.apache.mahout.viennacl
-
-import java.nio._
-
-import org.apache.mahout.math._
-import scalabindings._
-import RLikeOps._
-
-import scala.collection.JavaConversions._
-import org.apache.mahout.viennacl.openmp.javacpp.DenseRowMatrix
-import org.apache.mahout.viennacl.openmp.javacpp._
-import org.bytedeco.javacpp.{DoublePointer, IntPointer}
-
-
-
-package object openmp {
-
- type IntConvertor = Int => Int
-
- def toVclDenseRM(src: Matrix, vclCtx: Context = new Context(Context.MAIN_MEMORY)): DenseRowMatrix = {
- vclCtx.memoryType match {
- case Context.MAIN_MEMORY ⇒
- val vclMx = new DenseRowMatrix(
- data = repackRowMajor(src, src.nrow, src.ncol),
- nrow = src.nrow,
- ncol = src.ncol,
- ctx = vclCtx
- )
- vclMx
- case _ ⇒
- val vclMx = new DenseRowMatrix(src.nrow, src.ncol, vclCtx)
- fastCopy(src, vclMx)
- vclMx
- }
- }
-
-
- /**
- * Convert a dense row VCL matrix to mahout matrix.
- *
- * @param src
- * @return
- */
- def fromVclDenseRM(src: DenseRowMatrix): Matrix = {
- val nrowIntern = src.internalnrow
- val ncolIntern = src.internalncol
-
- // A technical debt here:
-
- // We do double copying here, this is obviously suboptimal, but hopefully we'll compensate
- // this with gains from running superlinear algorithms in VCL.
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
- Functions.fastCopy(src, dbuff)
- var srcOffset = 0
- val ncol = src.ncol
- val rows = for (irow ← 0 until src.nrow) yield {
-
- val rowvec = new Array[Double](ncol)
- dbuff.position(srcOffset).get(rowvec)
-
- srcOffset += ncolIntern
- rowvec
- }
-
- // Always! use shallow = true to avoid yet another copying.
- new DenseMatrix(rows.toArray, true)
- }
-
- def fastCopy(mxSrc: Matrix, dst: DenseRowMatrix) = {
- val nrowIntern = dst.internalnrow
- val ncolIntern = dst.internalncol
-
- assert(nrowIntern >= mxSrc.nrow && ncolIntern >= mxSrc.ncol)
-
- val rmajorData = repackRowMajor(mxSrc, nrowIntern, ncolIntern)
- Functions.fastCopy(rmajorData, new DoublePointer(rmajorData).position(rmajorData.limit()), dst)
-
- rmajorData.close()
- }
-
- private def repackRowMajor(mx: Matrix, nrowIntern: Int, ncolIntern: Int): DoublePointer = {
-
- assert(mx.nrow <= nrowIntern && mx.ncol <= ncolIntern)
-
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
-
- mx match {
- case dm: DenseMatrix ⇒
- val valuesF = classOf[DenseMatrix].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(dm).asInstanceOf[Array[Array[Double]]]
- var dstOffset = 0
- for (irow ← 0 until mx.nrow) {
- val rowarr = values(irow)
- dbuff.position(dstOffset).put(rowarr, 0, rowarr.size min ncolIntern)
- dstOffset += ncolIntern
- }
- dbuff.position(0)
- case _ ⇒
- // Naive copying. Could be sped up for a DenseMatrix. TODO.
- for (row ← mx) {
- val dstOffset = row.index * ncolIntern
- for (el ← row.nonZeroes) dbuff.put(dstOffset + el.index, el)
- }
- }
-
- dbuff
- }
-
- /**
- *
- * @param mxSrc
- * @param ctx
- * @return
- */
- def toVclCmpMatrixAlt(mxSrc: Matrix, ctx: Context): CompressedMatrix = {
-
- // use repackCSR(matrix, ctx) to convert all ints to unsigned ints if Context is Ocl
- // val (jumpers, colIdcs, els) = repackCSRAlt(mxSrc)
- val (jumpers, colIdcs, els) = repackCSR(mxSrc, ctx)
-
- val compMx = new CompressedMatrix(mxSrc.nrow, mxSrc.ncol, els.capacity().toInt, ctx)
- compMx.set(jumpers, colIdcs, els, mxSrc.nrow, mxSrc.ncol, els.capacity().toInt)
- compMx
- }
-
- private def repackCSRAlt(mx: Matrix): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- colIdcs.put(posIdx.toLong, index)
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- colIdcs.put(posIdx.toLong, index)
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- jumpers.put(mx.nrow.toLong, nzCnt)
-
- (jumpers, colIdcs, els)
- }
-
- // same as repackCSRAlt except converts to jumpers, colIdcs to unsigned ints before setting
- private def repackCSR(mx: Matrix, context: Context): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- def convertInt: IntConvertor = if(context.memoryType == Context.OPENCL_MEMORY) {
- int2cl_uint
- } else {
- i: Int => i: Int
- }
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toIndexedSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- // convert to cl_uint if context is OCL
- jumpers.put(mx.nrow.toLong, convertInt(nzCnt))
-
- (jumpers, colIdcs, els)
- }
-
-
-
- def fromVclCompressedMatrix(src: CompressedMatrix): Matrix = {
- val m = src.size1
- val n = src.size2
- val NNz = src.nnz
-
- val row_ptr_handle = src.handle1
- val col_idx_handle = src.handle2
- val element_handle = src.handle
-
- val row_ptr = new IntPointer((m + 1).toLong)
- val col_idx = new IntPointer(NNz.toLong)
- val values = new DoublePointer(NNz.toLong)
-
- Functions.memoryReadInt(row_ptr_handle, 0, (m + 1) * 4, row_ptr, false)
- Functions.memoryReadInt(col_idx_handle, 0, NNz * 4, col_idx, false)
- Functions.memoryReadDouble(element_handle, 0, NNz * 8, values, false)
-
- val rowPtr = row_ptr.asBuffer()
- val colIdx = col_idx.asBuffer()
- val vals = values.asBuffer()
-
- rowPtr.rewind()
- colIdx.rewind()
- vals.rewind()
-
-
- val srMx = new SparseRowMatrix(m, n)
-
- // read the values back into the matrix
- var j = 0
- // row wise, copy any non-zero elements from row(i-1,::)
- for (i <- 1 to m) {
- // for each nonzero element, set column col(idx(j) value to vals(j)
- while (j < rowPtr.get(i)) {
- srMx(i - 1, colIdx.get(j)) = vals.get(j)
- j += 1
- }
- }
- srMx
- }
-
- def toVclVec(vec: Vector, ctx: Context): VCLVector = {
-
- vec match {
- case vec: DenseVector => {
- val valuesF = classOf[DenseVector].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(vec).asInstanceOf[Array[Double]]
- val el_ptr = new DoublePointer(values.length.toLong)
- el_ptr.put(values, 0, values.length)
-
- new VCLVector(el_ptr, ctx.memoryType, values.length)
- }
-
- case vec: SequentialAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
-
- case vec: RandomAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
- case _ => throw new IllegalArgumentException("Vector sub-type not supported.")
- }
-
- }
-
- def fromVClVec(vclVec: VCLVector): Vector = {
- val size = vclVec.size
- val element_handle = vclVec.handle
- val ele_ptr = new DoublePointer(size)
- Functions.memoryReadDouble(element_handle, 0, size * 8, ele_ptr, false)
-
- // for now just assume its dense since we only have one flavor of
- // VCLVector
- val mVec = new DenseVector(size)
- for (i <- 0 until size) {
- mVec.setQuick(i, ele_ptr.get(i + 0L))
- }
-
- mVec
- }
-
-
- // TODO: Fix this? cl_uint must be an unsigned int per each machine's representation of such.
- // this is currently not working anyways.
- // cl_uint is needed for OpenCl sparse Buffers
- // per https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/scalarDataTypes.html
- // it is simply an unsigned int, so strip the sign.
- def int2cl_uint(i: Int): Int = {
- ((i >>> 1) << 1) + (i & 1)
- }
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala b/viennacl-omp/scala-2.11/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
deleted file mode 100644
index af29e3c..0000000
--- a/viennacl-omp/scala-2.11/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
+++ /dev/null
@@ -1,249 +0,0 @@
-package org.apache.mahout.viennacl.openmp
-
-import org.apache.mahout.math._
-import scalabindings._
-import RLikeOps._
-import org.bytedeco.javacpp.DoublePointer
-import org.scalatest.{FunSuite, Matchers}
-import org.apache.mahout.viennacl.openmp.javacpp._
-import org.apache.mahout.viennacl.openmp.javacpp.Functions._
-import org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions._
-
-import scala.util.Random
-
-class ViennaCLSuiteOMP extends FunSuite with Matchers {
-
- test("row-major viennacl::matrix") {
-
- // Just to make sure the javacpp library is loaded:
- Context.loadLib()
-
- val m = 20
- val n = 30
- val data = new DoublePointer(m * n)
- val buff = data.asBuffer()
- // Fill with some noise
- while (buff.remaining() > 0) buff.put(Random.nextDouble())
-
- // Create row-major matrix with OpenCL
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val cpuMx = new DenseRowMatrix(data = data, nrow = m, ncol = n, hostClCtx)
- // And free.
- cpuMx.close()
-
- }
-
-
- test("mmul microbenchmark") {
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val mxB = new DenseMatrix(s, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
- mxB := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclDenseRM(mxA, memCtx)
- val ompB = toVclDenseRM(mxB, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
-
- }
-
- test("trans") {
-
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 20
- val n = 30
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
-
-
- // Test transposition in OpenMP
- {
- val ompA = toVclDenseRM(src = mxA, ompCtx)
- val ompAt = new DenseRowMatrix(trans(ompA))
-
- val mxAt = fromVclDenseRM(ompAt)
- ompA.close()
- ompAt.close()
-
- (mxAt - mxA.t).norm / m / n should be < 1e-16
- }
-
- }
-
- test("sparse mmul microbenchmark") {
-
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // sparse row-wise
- val mxA = new SparseRowMatrix(m, s, false)
- val mxB = new SparseRowMatrix(s, n, true)
-
- // add some sparse data with 20% density
- mxA := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
-
- var ms = System.currentTimeMillis()
- val mxC = mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout Sparse multiplication time: $ms ms.")
-
-
- // Test multiplication in OpenMP
- {
- ms = System.currentTimeMillis()
- // val ompA = toVclCompressedMatrix(src = mxA, ompCtx)
- // val ompB = toVclCompressedMatrix(src = mxB, ompCtx)
-
- val ompA = toVclCmpMatrixAlt(mxA, ompCtx)
- val ompB = toVclCmpMatrixAlt(mxB, ompCtx)
-
- val ompC = new CompressedMatrix(prod(ompA, ompB))
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP Sparse multiplication time: $ms ms.")
-
- val ompMxC = fromVclCompressedMatrix(ompC)
- (mxC - ompMxC).norm / mxC.nrow / mxC.ncol should be < 1e-10
-
- ompA.close()
- ompB.close()
- ompC.close()
-
- }
-
- }
-
- test("VCL Dense Matrix %*% Dense vector - no OpenCl") {
-
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val dvecB = new DenseVector(s)
-
- // add some random data
- mxA := { (_,_,_) => r.nextDouble() }
- dvecB := { (_,_) => r.nextDouble() }
-
- //test in matrix %*% vec
- var ms = System.currentTimeMillis()
- val mDvecC = mxA %*% dvecB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout dense matrix %*% dense vector multiplication time: $ms ms.")
-
-
- //Test multiplication in OpenMP
- {
-
- ms = System.currentTimeMillis()
- val ompMxA = toVclDenseRM(mxA, ompCtx)
- val ompVecB = toVclVec(dvecB, ompCtx)
-
- val ompVecC = new VCLVector(prod(ompMxA, ompVecB))
- val ompDvecC = fromVClVec(ompVecC)
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP dense matrix %*% dense vector multiplication time: $ms ms.")
- (ompDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
-
- ompMxA.close()
- ompVecB.close()
- ompVecC.close()
- }
-
- }
-
-
- test("Sparse %*% Dense mmul microbenchmark") {
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxSr = new SparseMatrix(m, s)
- val mxDn = new DenseMatrix(s, n)
-
- // add some data
- mxSr := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxDn := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxSr %*% mxDn
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclCmpMatrixAlt(mxSr, memCtx)
- val ompB = toVclDenseRM(mxDn, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
-
- }
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java b/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
new file mode 100644
index 0000000..c2bffe5
--- /dev/null
+++ b/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
@@ -0,0 +1,103 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp;
+
+import org.bytedeco.javacpp.BytePointer;
+import org.bytedeco.javacpp.DoublePointer;
+import org.bytedeco.javacpp.IntPointer;
+import org.bytedeco.javacpp.annotation.*;
+
+import java.nio.DoubleBuffer;
+import java.nio.IntBuffer;
+
+
+@Properties(inherit = Context.class,
+ value = @Platform(
+ library = "jniViennaCL"
+ )
+)
+@Namespace("viennacl")
+public final class Functions {
+
+ private Functions() {
+ }
+
+ // This is (imo) an inconsistency in Vienna cl: almost all operations require MatrixBase, and
+ // fast_copy require type `matrix`, i.e., one of DenseRowMatrix or DenseColumnMatrix.
+ @Name("fast_copy")
+ public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseRowMatrix dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseColumnMatrix dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@ByRef DenseRowMatrix src, DoublePointer dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@ByRef DenseColumnMatrix src, DoublePointer dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@Const @ByRef VectorBase dst, @Const @ByRef VCLVector src);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@Const @ByRef VCLVector src, @Const @ByRef VectorBase dst);
+
+
+ @ByVal
+ public static native MatrixTransExpression trans(@ByRef MatrixBase src);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ IntPointer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ DoublePointer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ IntBuffer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ DoubleBuffer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadBytes(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ BytePointer ptr,
+ boolean async);
+
+
+ static {
+ Context.loadLib();
+ }
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java b/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
new file mode 100644
index 0000000..c2a40d9
--- /dev/null
+++ b/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
@@ -0,0 +1,86 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp;
+
+import org.apache.mahout.viennacl.openmp.javacpp.*;
+import org.bytedeco.javacpp.annotation.*;
+
+
+@Properties(inherit = Context.class,
+ value = @Platform(
+ library = "jniViennaCL"
+ )
+)
+@Namespace("viennacl::linalg")
+public final class LinalgFunctions {
+
+ private LinalgFunctions() {
+ }
+
+ static {
+ Context.loadLib();
+ }
+
+
+ @ByVal
+ public static native MatMatProdExpression prod(@Const @ByRef MatrixBase a,
+ @Const @ByRef MatrixBase b);
+
+ @ByVal
+ public static native ProdExpression prod(@Const @ByRef CompressedMatrix a,
+ @Const @ByRef CompressedMatrix b);
+
+ @ByVal
+ public static native MatVecProdExpression prod(@Const @ByRef MatrixBase a,
+ @Const @ByRef VectorBase b);
+
+ @ByVal
+ public static native SrMatDnMatProdExpression prod(@Const @ByRef CompressedMatrix spMx,
+ @Const @ByRef MatrixBase dMx);
+ @ByVal
+ @Name("prod")
+ public static native DenseColumnMatrix prodCm(@Const @ByRef MatrixBase a,
+ @Const @ByRef MatrixBase b);
+ @ByVal
+ @Name("prod")
+ public static native DenseRowMatrix prodRm(@Const @ByRef MatrixBase a,
+ @Const @ByRef MatrixBase b);
+
+ @ByVal
+ @Name("prod")
+ public static native DenseRowMatrix prodRm(@Const @ByRef CompressedMatrix spMx,
+ @Const @ByRef MatrixBase dMx);
+
+
+// @ByVal
+// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
+// @Const @ByRef DenseRowMatrix b);
+//
+// @ByVal
+// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
+// @Const @ByRef DenseColumnMatrix b);
+//
+// @ByVal
+// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
+// @Const @ByRef DenseRowMatrix b);
+//
+// @ByVal
+// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
+// @Const @ByRef DenseColumnMatrix b);
+
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala b/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
new file mode 100644
index 0000000..82574b4
--- /dev/null
+++ b/viennacl-omp/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
@@ -0,0 +1,34 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp;
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ include = Array("matrix.hpp"),
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl")
+@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
+ "const viennacl::matrix_base<double>, " +
+ "viennacl::op_trans>"))
+class MatrixTransExpression extends Pointer {
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
new file mode 100644
index 0000000..9a59999
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
@@ -0,0 +1,449 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.mahout.viennacl.openmp
+
+import org.apache.mahout.logging._
+import org.apache.mahout.math
+import org.apache.mahout.math._
+import org.apache.mahout.math.backend.incore.MMulSolver
+import org.apache.mahout.math.flavor.{BackEnum, TraversingStructureEnum}
+import org.apache.mahout.math.function.Functions
+import org.apache.mahout.math.scalabindings.RLikeOps._
+import org.apache.mahout.math.scalabindings._
+import org.apache.mahout.viennacl.openmp.javacpp.Functions._
+import org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions._
+import org.apache.mahout.viennacl.openmp.javacpp.{CompressedMatrix, Context, DenseRowMatrix}
+
+import scala.collection.JavaConversions._
+
+object OMPMMul extends MMBinaryFunc {
+
+ private implicit val log = getLog(OMPMMul.getClass)
+
+ override def apply(a: Matrix, b: Matrix, r: Option[Matrix]): Matrix = {
+
+ require(a.ncol == b.nrow, "Incompatible matrix sizes in matrix multiplication.")
+
+ val (af, bf) = (a.getFlavor, b.getFlavor)
+ val backs = (af.getBacking, bf.getBacking)
+ val sd = (af.getStructure, math.scalabindings.densityAnalysis(a), bf.getStructure, densityAnalysis(b))
+
+
+ try {
+
+ val alg: MMulAlg = backs match {
+
+ // Both operands are jvm memory backs.
+ case (BackEnum.JVMMEM, BackEnum.JVMMEM) ⇒
+
+ sd match {
+
+ // Multiplication cases by a diagonal matrix.
+ case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.COLWISE, _)
+ if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
+ case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSECOLWISE, _)
+ if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
+ case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.ROWWISE, _)
+ if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
+ case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSEROWWISE, _)
+ if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
+
+ case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
+ if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
+ case (TraversingStructureEnum.SPARSECOLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
+ if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
+ case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
+ if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
+ case (TraversingStructureEnum.SPARSEROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
+ if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
+
+ // Dense-dense cases
+ case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a eq b.t ⇒ ompDRWAAt
+ case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a.t eq b ⇒ ompDRWAAt
+ case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ ompRWCW
+ case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmRWRW
+ case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ jvmCWCW
+ case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a eq b.t ⇒ jvmDCWAAt
+ case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a.t eq b ⇒ jvmDCWAAt
+ case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmCWRW
+
+ // Sparse row matrix x sparse row matrix (array of vectors)
+ case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ ompSparseRWRW
+ case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseRWCW
+ case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ jvmSparseCWRW
+ case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseCWCW
+
+ // Sparse matrix x sparse matrix (hashtable of vectors)
+ case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
+ ompSparseRowRWRW
+ case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
+ jvmSparseRowRWCW
+ case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
+ jvmSparseRowCWRW
+ case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
+ jvmSparseRowCWCW
+
+ // Sparse matrix x non-like
+ case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ ompSparseRowRWRW
+ case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRowRWCW
+ case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseRowCWRW
+ case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW
+ case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ ompSparseRWRW
+ case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRWCW
+ case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ jvmSparseCWRW
+ case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRowCWCW
+
+ // Everything else including at least one sparse LHS or RHS argument
+ case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ ompSparseRWRW
+ case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRWCW
+ case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseCWRW
+ case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW2flips
+
+ // Sparse methods are only effective if the first argument is sparse, so we need to do a swap.
+ case (_, _, _, false) ⇒ (a, b, r) ⇒ apply(b.t, a.t, r.map {
+ _.t
+ }).t
+
+ // Default jvm-jvm case.
+ // for some reason a SrarseRowMatrix DRM %*% SrarseRowMatrix DRM was dumping off to here
+ case _ ⇒ ompRWCW
+ }
+ }
+
+ alg(a, b, r)
+ } catch {
+ // TODO FASTHACK: just revert to JVM if there is an exception..
+ // eg. java.lang.nullPointerException if more openCL contexts
+ // have been created than number of GPU cards.
+ // better option wuold be to fall back to OpenCl First.
+ case ex: Exception =>
+ println(ex.getMessage + "falling back to JVM MMUL")
+ return MMul(a, b, r)
+ }
+ }
+
+ type MMulAlg = MMBinaryFunc
+
+ @inline
+ private def ompRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ println("ompRWCW")
+ //
+ // require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == b.ncol))
+ // val (m, n) = (a.nrow, b.ncol)
+ //
+ // val mxR = r.getOrElse(if (densityAnalysis(a)) a.like(m, n) else b.like(m, n))
+ //
+ // for (row ← 0 until mxR.nrow; col ← 0 until mxR.ncol) {
+ // // this vector-vector should be sort of optimized, right?
+ // mxR(row, col) = a(row, ::) dot b(::, col)
+ // }
+ // mxR
+
+ val hasElementsA = a.zSum() > 0.0
+ val hasElementsB = b.zSum() > 0.0
+
+ // A has a sparse matrix structure of unknown size. We do not want to
+ // simply convert it to a Dense Matrix which may result in an OOM error.
+
+ // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
+ if (!hasElementsA) {
+ println("Matrix a has zero elements can not convert to CSR")
+ return MMul(a, b, r)
+ }
+
+ // CSR matrices are efficient up to 50% non-zero
+ if (b.getFlavor.isDense) {
+ var ms = System.currentTimeMillis()
+ val oclCtx = new Context(Context.MAIN_MEMORY)
+ val oclA = toVclCmpMatrixAlt(a, oclCtx)
+ val oclB = toVclDenseRM(b, oclCtx)
+ val oclC = new DenseRowMatrix(prod(oclA, oclB))
+ val mxC = fromVclDenseRM(oclC)
+ ms = System.currentTimeMillis() - ms
+ debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
+
+ oclA.close()
+ oclB.close()
+ oclC.close()
+
+ mxC
+ } else {
+ // Fall back to JVM based MMul if either matrix is sparse and empty
+ if (!hasElementsA || !hasElementsB) {
+ println("Matrix a or b has zero elements can not convert to CSR")
+ return MMul(a, b, r)
+ }
+
+ var ms = System.currentTimeMillis()
+ val hostClCtx = new Context(Context.MAIN_MEMORY)
+ val oclA = toVclCmpMatrixAlt(a, hostClCtx)
+ val oclB = toVclCmpMatrixAlt(b, hostClCtx)
+ val oclC = new CompressedMatrix(prod(oclA, oclB))
+ val mxC = fromVclCompressedMatrix(oclC)
+ ms = System.currentTimeMillis() - ms
+ debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
+
+ oclA.close()
+ oclB.close()
+ oclC.close()
+
+ mxC
+ }
+ }
+
+
+ @inline
+ private def jvmRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using jvmRWRW method")
+ // A bit hackish: currently, this relies a bit on the fact that like produces RW(?)
+ val bclone = b.like(b.ncol, b.nrow).t
+ for (brow ← b) bclone(brow.index(), ::) := brow
+
+ require(bclone.getFlavor.getStructure == TraversingStructureEnum.COLWISE || bclone.getFlavor.getStructure ==
+ TraversingStructureEnum.SPARSECOLWISE, "COL wise conversion assumption of RHS is wrong, do over this code.")
+
+ ompRWCW(a, bclone, r)
+ }
+
+ private def jvmCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using jvmCWCW method")
+ jvmRWRW(b.t, a.t, r.map(_.t)).t
+ }
+
+ private def jvmCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using jvmCWRW method")
+ // This is a primary contender with Outer Prod sum algo.
+ // Here, we force-reorient both matrices and run RWCW.
+ // A bit hackish: currently, this relies a bit on the fact that clone always produces RW(?)
+ val aclone = a.cloned
+
+ require(aclone.getFlavor.getStructure == TraversingStructureEnum.ROWWISE || aclone.getFlavor.getStructure ==
+ TraversingStructureEnum.SPARSEROWWISE, "Row wise conversion assumption of RHS is wrong, do over this code.")
+
+ jvmRWRW(aclone, b, r)
+ }
+
+ // left is Sparse right is any
+ private def ompSparseRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using ompSparseRWRW method")
+ val mxR = r.getOrElse(b.like(a.nrow, b.ncol))
+
+ /* Make sure that the matrix is not empty. VCL {{compressed_matrix}}s must
+ have nnz > 0
+ N.B. This method is horribly inefficent. However there is a difference between
+ getNumNonDefaultElements() and getNumNonZeroElements() which we do not always
+ have access to. We created MAHOUT-1882 for this.
+ */
+
+ val hasElementsA = a.zSum() > 0.0
+ val hasElementsB = b.zSum() > 0.0
+
+ // A has a sparse matrix structure of unknown size. We do not want to
+ // simply convert it to a Dense Matrix which may result in an OOM error.
+ // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
+ if (!hasElementsA) {
+ log.warn("Matrix a has zero elements can not convert to CSR")
+ return MMul(a, b, r)
+ }
+
+ // CSR matrices are efficient up to 50% non-zero
+ if(b.getFlavor.isDense) {
+ var ms = System.currentTimeMillis()
+ val hostClCtx = new Context(Context.MAIN_MEMORY)
+ val oclA = toVclCmpMatrixAlt(a, hostClCtx)
+ val oclB = toVclDenseRM(b, hostClCtx)
+ val oclC = new DenseRowMatrix(prod(oclA, oclB))
+ val mxC = fromVclDenseRM(oclC)
+ ms = System.currentTimeMillis() - ms
+ log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
+
+ oclA.close()
+ oclB.close()
+ oclC.close()
+
+ mxC
+ } else {
+ // Fall back to JVM based MMul if either matrix is sparse and empty
+ if (!hasElementsA || !hasElementsB) {
+ log.warn("Matrix a or b has zero elements can not convert to CSR")
+ return MMul(a, b, r)
+ }
+
+ var ms = System.currentTimeMillis()
+ val hostClCtx = new Context(Context.MAIN_MEMORY)
+ val oclA = toVclCmpMatrixAlt(a, hostClCtx)
+ val oclB = toVclCmpMatrixAlt(b, hostClCtx)
+ val oclC = new CompressedMatrix(prod(oclA, oclB))
+ val mxC = fromVclCompressedMatrix(oclC)
+ ms = System.currentTimeMillis() - ms
+ log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
+
+ oclA.close()
+ oclB.close()
+ oclC.close()
+
+ mxC
+ }
+
+ }
+
+ //sparse %*% dense
+ private def ompSparseRowRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using ompSparseRowRWRW method")
+ val hasElementsA = a.zSum() > 0
+
+ // A has a sparse matrix structure of unknown size. We do not want to
+ // simply convert it to a Dense Matrix which may result in an OOM error.
+ // If it is empty fall back to JVM MMul, since we can not convert it
+ // to a VCL CSR Matrix.
+ if (!hasElementsA) {
+ log.warn("Matrix a has zero elements can not convert to CSR")
+ return MMul(a, b, r)
+ }
+
+ var ms = System.currentTimeMillis()
+ val hostClCtx = new Context(Context.MAIN_MEMORY)
+ val oclA = toVclCmpMatrixAlt(a, hostClCtx)
+ val oclB = toVclDenseRM(b, hostClCtx)
+ val oclC = new DenseRowMatrix(prod(oclA, oclB))
+ val mxC = fromVclDenseRM(oclC)
+ ms = System.currentTimeMillis() - ms
+ log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
+
+ oclA.close()
+ oclB.close()
+ oclC.close()
+
+ mxC
+ }
+
+ private def jvmSparseRowCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
+ ompSparseRowRWRW(b.t, a.t, r.map(_.t)).t
+
+ private def jvmSparseRowCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
+ ompSparseRowRWRW(a cloned, b cloned, r)
+
+ private def jvmSparseRowRWCW(a: Matrix, b: Matrix, r: Option[Matrix]) =
+ ompSparseRowRWRW(a, b cloned, r)
+
+ private def jvmSparseRowCWRW(a: Matrix, b: Matrix, r: Option[Matrix]) =
+ ompSparseRowRWRW(a cloned, b, r)
+
+ private def jvmSparseRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
+ ompSparseRWRW(a, b.cloned, r)
+
+ private def jvmSparseCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
+ ompSparseRWRW(a cloned, b, r)
+
+ private def jvmSparseCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
+ ompSparseRWRW(b.t, a.t, r.map(_.t)).t
+
+ private def jvmSparseCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
+ ompSparseRWRW(a cloned, b cloned, r)
+
+ private def jvmDiagRW(diagm:Matrix, b:Matrix, r:Option[Matrix] = None):Matrix = {
+ log.info("Using jvmDiagRW method")
+ val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
+
+ for (del ← diagm.diagv.nonZeroes())
+ mxR(del.index, ::).assign(b(del.index, ::), Functions.plusMult(del))
+
+ mxR
+ }
+
+ private def jvmDiagCW(diagm: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using jvmDiagCW method")
+ val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
+ for (bcol ← b.t) mxR(::, bcol.index()) := bcol * diagm.diagv
+ mxR
+ }
+
+ private def jvmCWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
+ jvmDiagRW(diagm, a.t, r.map {_.t}).t
+
+ private def jvmRWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
+ jvmDiagCW(diagm, a.t, r.map {_.t}).t
+
+ /** Dense column-wise AA' */
+ private def jvmDCWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
+ // a.t must be equiv. to b. Cloning must rewrite to row-wise.
+ ompDRWAAt(a.cloned,null,r)
+ }
+
+ /** Dense Row-wise AA' */
+ // We probably will not want to use this for the actual release unless A is cached already
+ // but adding for testing purposes.
+ private def ompDRWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
+ // a.t must be equiv to b.
+ log.info("Executing on OMP")
+ log.debug("AAt computation detected; passing off to OMP")
+
+ // Check dimensions if result is supplied.
+ require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == a.nrow))
+
+ val mxR = r.getOrElse(a.like(a.nrow, a.nrow))
+
+ var ms = System.currentTimeMillis()
+ val hostClCtx = new Context(Context.MAIN_MEMORY)
+ val oclA = toVclDenseRM(src = a, hostClCtx)
+ val oclAt = new DenseRowMatrix(trans(oclA))
+ val oclC = new DenseRowMatrix(prod(oclA, oclAt))
+
+ val mxC = fromVclDenseRM(oclC)
+ ms = System.currentTimeMillis() - ms
+ log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
+
+ oclA.close()
+ //oclApr.close()
+ oclAt.close()
+ oclC.close()
+
+ mxC
+
+ }
+
+ private def jvmOuterProdSum(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
+ log.info("Using jvmOuterProdSum method")
+ // Need to check whether this is already laid out for outer product computation, which may be faster than
+ // reorienting both matrices.
+ val (m, n) = (a.nrow, b.ncol)
+
+ // Prefer col-wise result iff a is dense and b is sparse. In all other cases default to row-wise.
+ val preferColWiseR = a.getFlavor.isDense && !b.getFlavor.isDense
+
+ val mxR = r.getOrElse {
+ (a.getFlavor.isDense, preferColWiseR) match {
+ case (false, false) ⇒ b.like(m, n)
+ case (false, true) ⇒ b.like(n, m).t
+ case (true, false) ⇒ a.like(m, n)
+ case (true, true) ⇒ a.like(n, m).t
+ }
+ }
+
+ // Loop outer products
+ if (preferColWiseR) {
+ // this means B is sparse and A is not, so we need to iterate over b values and update R columns with +=
+ // one at a time.
+ for ((acol, brow) ← a.t.zip(b); bel ← brow.nonZeroes) mxR(::, bel.index()) += bel * acol
+ } else {
+ for ((acol, brow) ← a.t.zip(b); ael ← acol.nonZeroes()) mxR(ael.index(), ::) += ael * brow
+ }
+
+ mxR
+ }
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
new file mode 100644
index 0000000..3c5a6eb
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
@@ -0,0 +1,135 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import java.nio._
+
+import org.bytedeco.javacpp._
+import org.bytedeco.javacpp.annotation._
+
+import scala.collection.mutable.ArrayBuffer
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ include = Array("compressed_matrix.hpp"),
+ library="jniViennaCL"
+ )))
+@Name(Array("viennacl::compressed_matrix<double>"))
+final class CompressedMatrix(defaultCtr: Boolean = true) extends Pointer {
+
+ protected val ptrs = new ArrayBuffer[Pointer]()
+
+ // call this after set or better TODO: yet wrap set() in a public method that will call this
+ def registerPointersForDeallocation(p:Pointer): Unit = {
+ ptrs += p
+ }
+
+ override def deallocate(deallocate: Boolean): Unit = {
+ super.deallocate(deallocate)
+ ptrs.foreach(_.close())
+ }
+
+ if (defaultCtr) allocate()
+
+ def this(nrow: Int, ncol: Int) {
+ this(false)
+ allocate(nrow, ncol, new Context)
+ }
+
+ def this(nrow: Int, ncol: Int, ctx: Context) {
+ this(false)
+ allocate(nrow, ncol, ctx)
+ }
+
+ def this(nrow: Int, ncol: Int, nonzeros: Int) {
+ this(false)
+ allocate(nrow, ncol, nonzeros, new Context)
+ }
+
+ def this(nrow: Int, ncol: Int, nonzeros: Int, ctx: Context) {
+ this(false)
+ allocate(nrow, ncol, nonzeros, ctx)
+ }
+
+ def this(pe: ProdExpression) {
+ this(false)
+ allocate(pe)
+ }
+
+ @native protected def allocate()
+
+ @native protected def allocate(nrow: Int, ncol: Int, nonzeros: Int, @ByVal ctx: Context)
+
+ @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
+
+ @native protected def allocate(@Const @ByRef pe: ProdExpression)
+
+// @native protected def allocate(db: DoubleBuffer)
+//
+// @native protected def allocate(ib: IntBuffer)
+
+ // Warning: apparently there are differences in bit interpretation between OpenCL and everything
+ // else for unsigned int type. So, for OpenCL backend, rowJumper and colIndices have to be packed
+ // with reference to that cl_uint type that Vienna-CL defines.
+ @native def set(@Cast(Array("const void*")) rowJumper: IntBuffer,
+ @Cast(Array("const void*")) colIndices: IntBuffer,
+ @Const elements: DoubleBuffer,
+ nrow: Int,
+ ncol: Int,
+ nonzeros: Int
+ )
+
+ /** With javacpp pointers. */
+ @native def set(@Cast(Array("const void*")) rowJumper: IntPointer,
+ @Cast(Array("const void*")) colIndices: IntPointer,
+ @Const elements: DoublePointer,
+ nrow: Int,
+ ncol: Int,
+ nonzeros: Int
+ )
+
+ @Name(Array("operator="))
+ @native def :=(@Const @ByRef pe: ProdExpression)
+
+ @native def generate_row_block_information()
+
+ /** getters for the compressed_matrix size */
+ //const vcl_size_t & size1() const { return rows_; }
+ @native def size1: Int
+ //const vcl_size_t & size2() const { return cols_; }
+ @native def size2: Int
+ //const vcl_size_t & nnz() const { return nonzeros_; }
+ @native def nnz: Int
+ //const vcl_size_t & blocks1() const { return row_block_num_; }
+ // @native def blocks1: Int
+
+ /** getters for the compressed_matrix buffers */
+ //const handle_type & handle1() const { return row_buffer_; }
+ @native @Const @ByRef def handle1: MemHandle
+ //const handle_type & handle2() const { return col_buffer_; }
+ @native @Const @ByRef def handle2: MemHandle
+ //const handle_type & handle3() const { return row_blocks_; }
+ @native @Const @ByRef def handle3: MemHandle
+ //const handle_type & handle() const { return elements_; }
+ @native @Const @ByRef def handle: MemHandle
+
+}
+
+object CompressedMatrix {
+ Context.loadLib()
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
new file mode 100644
index 0000000..ae1b782
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
@@ -0,0 +1,58 @@
+package org.apache.mahout.viennacl.openmp.javacpp
+
+
+import org.bytedeco.javacpp.annotation._
+import org.bytedeco.javacpp.{Loader, Pointer}
+
+/**
+ * This assumes viennacl 1.7.1 is installed, which in ubuntu Xenial defaults to
+ * /usr/include/viennacl, and is installed via
+ * {{{
+ * sudo apt-get install libviennacl-dev
+ * }}}
+ *
+ * @param mtype
+ */
+@Properties(Array(
+ new Platform(
+ includepath = Array("/usr/include/viennacl"),
+ include = Array("matrix.hpp", "compressed_matrix.hpp"),
+ define = Array("VIENNACL_WITH_OPENMP"),
+ compiler = Array("fastfpu","viennacl"),
+ link = Array("OpenCL"),
+ library = "jniViennaCL"
+ )))
+@Namespace("viennacl")
+@Name(Array("context"))
+final class Context(mtype: Int = Context.MEMORY_NOT_INITIALIZED) extends Pointer {
+
+ import Context._
+
+ if (mtype == MEMORY_NOT_INITIALIZED)
+ allocate()
+ else
+ allocate(mtype)
+
+ @native protected def allocate()
+
+ @native protected def allocate(@Cast(Array("viennacl::memory_types")) mtype: Int)
+
+ @Name(Array("memory_type"))
+ @Cast(Array("int"))
+ @native def memoryType: Int
+
+}
+
+object Context {
+
+ def loadLib() = Loader.load(classOf[Context])
+
+ loadLib()
+
+ /* Memory types. Ported from VCL header files. */
+ val MEMORY_NOT_INITIALIZED = 0
+ val MAIN_MEMORY = 1
+ val OPENCL_MEMORY = 2
+ val CUDA_MEMORY = 3
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
new file mode 100644
index 0000000..71bdab2
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
@@ -0,0 +1,95 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.DoublePointer
+import org.bytedeco.javacpp.annotation._
+
+/**
+ * ViennaCL dense matrix, column-major. This is an exact duplication of [[DenseRowMatrix]], and
+ * is only different in the materialized C++ template name. Unfortunately I so far have not figured
+ * out how to handle it with.
+ *
+ * Also, the [[Platform.library]] does not get inherited for some reason, and we really want to
+ * collect all class mappings in the same one libjni.so, so we have to repeat this `library` defi-
+ * nition in every mapped class in this package. (One .so per package convention).
+ */
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform (
+ include=Array("matrix.hpp"),
+ library="jniViennaCL"
+ )))
+@Name(Array("viennacl::matrix<double,viennacl::column_major>"))
+final class DenseColumnMatrix(initDefault:Boolean = true) extends MatrixBase {
+
+ def this(nrow: Int, ncol: Int) {
+ this(false)
+ allocate(nrow, ncol, new Context())
+ }
+
+ def this(nrow: Int, ncol: Int, ctx: Context) {
+ this(false)
+ allocate(nrow, ncol, ctx)
+ }
+
+ def this(data: DoublePointer, nrow: Int, ncol: Int) {
+ this(false)
+ allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
+ // We save it to deallocate it ad deallocation time.
+ ptrs += data
+ }
+
+ def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
+ this(false)
+ allocate(data, ctx.memoryType, nrow, ncol)
+ // We save it to deallocate it ad deallocation time.
+ ptrs += data
+ }
+
+ def this(me: MatMatProdExpression) {
+ this(false)
+ allocate(me)
+ }
+
+ def this(me: MatrixTransExpression) {
+ this(false)
+ allocate(me)
+ }
+
+
+ if (initDefault) allocate()
+
+ @native protected def allocate()
+
+ @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
+
+ @native protected def allocate(data: DoublePointer,
+ @Cast(Array("viennacl::memory_types"))
+ memType: Int,
+ nrow: Int,
+ ncol: Int
+ )
+
+ @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
+
+ @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
+
+}
+
+object DenseColumnMatrix {
+ Context.loadLib()
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
new file mode 100644
index 0000000..7bbd3a0
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
@@ -0,0 +1,81 @@
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.DoublePointer
+import org.bytedeco.javacpp.annotation._
+
+/**
+ * ViennaCL dense matrix, row-major.
+ */
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL"
+ )))
+@Name(Array("viennacl::matrix<double,viennacl::row_major>"))
+class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase {
+
+ def this(nrow: Int, ncol: Int) {
+ this(false)
+ allocate(nrow, ncol, new Context())
+ }
+
+ def this(nrow: Int, ncol: Int, ctx: Context) {
+ this(false)
+ allocate(nrow, ncol, ctx)
+ }
+
+ def this(data: DoublePointer, nrow: Int, ncol: Int) {
+ this(false)
+ allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
+ // We save it to deallocate it ad deallocation time.
+ ptrs += data
+ }
+
+ def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
+ this(false)
+ allocate(data, ctx.memoryType, nrow, ncol)
+ // We save it to deallocate it ad deallocation time.
+ ptrs += data
+ }
+
+ def this(me: MatMatProdExpression) {
+ this(false)
+ allocate(me)
+ }
+
+ def this(me: MatrixTransExpression) {
+ this(false)
+ allocate(me)
+ }
+
+ // TODO: getting compilation errors here
+ def this(sd: SrMatDnMatProdExpression) {
+ this(false)
+ allocate(sd)
+ }
+
+ if (initDefault) allocate()
+
+ @native protected def allocate()
+
+ @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
+
+ @native protected def allocate(data: DoublePointer,
+ @Cast(Array("viennacl::memory_types"))
+ memType: Int,
+ nrow: Int,
+ ncol: Int
+ )
+
+ @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
+
+ @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
+
+ // TODO: Compilation errors here
+ @native protected def allocate(@Const @ByRef me: SrMatDnMatProdExpression)
+
+}
+
+
+object DenseRowMatrix {
+ Context.loadLib()
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
new file mode 100644
index 0000000..c15bbd9
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
@@ -0,0 +1,33 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl")
+@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
+ "const viennacl::matrix_base<double>, " +
+ "viennacl::op_mat_mat_prod>"))
+class MatMatProdExpression extends Pointer {
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
new file mode 100644
index 0000000..4435232
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
@@ -0,0 +1,33 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl")
+@Name(Array("vector_expression<const viennacl::matrix_base<double>, " +
+ "const viennacl::vector_base<double>, " +
+ "viennacl::op_prod>"))
+class MatVecProdExpression extends Pointer {
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
new file mode 100644
index 0000000..00823b6
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
@@ -0,0 +1,75 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation._
+
+import scala.collection.mutable.ArrayBuffer
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL"
+ )))
+@Name(Array("viennacl::matrix_base<double>"))
+class MatrixBase extends Pointer {
+
+ protected val ptrs = new ArrayBuffer[Pointer]()
+
+ override def deallocate(deallocate: Boolean): Unit = {
+ super.deallocate(deallocate)
+ ptrs.foreach(_.close())
+ }
+
+ @Name(Array("operator="))
+ @native def :=(@Const @ByRef src: DenseRowMatrix)
+
+ @Name(Array("operator="))
+ @native def :=(@Const @ByRef src: DenseColumnMatrix)
+
+ @Name(Array("size1"))
+ @native
+ def nrow: Int
+
+ @Name(Array("size2"))
+ @native
+ def ncol: Int
+
+ @Name(Array("row_major"))
+ @native
+ def isRowMajor: Boolean
+
+ @Name(Array("internal_size1"))
+ @native
+ def internalnrow: Int
+
+ @Name(Array("internal_size2"))
+ @native
+ def internalncol: Int
+
+ @Name(Array("memory_domain"))
+ @native
+ def memoryDomain: Int
+
+ @Name(Array("switch_memory_context"))
+ @native
+ def switchMemoryContext(@ByRef ctx: Context)
+
+
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
new file mode 100644
index 0000000..938a262
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
@@ -0,0 +1,34 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation._
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl::backend")
+@Name(Array("mem_handle"))
+class MemHandle extends Pointer {
+
+ allocate()
+
+ @native def allocate()
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
new file mode 100644
index 0000000..315a03c
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
@@ -0,0 +1,33 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl")
+@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
+ "const viennacl::compressed_matrix<double>, " +
+ "viennacl::op_prod>"))
+class ProdExpression extends Pointer {
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
new file mode 100644
index 0000000..e9c7bac
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
@@ -0,0 +1,33 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl")
+@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
+ "const viennacl::matrix_base<double>, " +
+ "viennacl::op_prod>"))
+class SrMatDnMatProdExpression extends Pointer {
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
new file mode 100644
index 0000000..33947ec
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
@@ -0,0 +1,124 @@
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp._
+import org.bytedeco.javacpp.annotation._
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library="jniViennaCL"
+ )))
+@Name(Array("viennacl::vector<double>"))
+final class VCLVector(defaultCtr: Boolean = true) extends VectorBase {
+
+ if (defaultCtr) allocate()
+
+ def this(){
+ this(false)
+ allocate()
+ }
+
+ def this(size: Int) {
+ this(false)
+ allocate(size, new Context(Context.MAIN_MEMORY))
+ }
+
+ def this(size: Int, ctx: Context ) {
+ this(false)
+ allocate(size, ctx)
+ }
+
+ def this(@Const @ByRef ve: VecMultExpression) {
+ this(false)
+ allocate(ve)
+ }
+
+ def this(@Const @ByRef vmp: MatVecProdExpression) {
+ this(false)
+ allocate(vmp)
+ }
+
+// conflicting with the next signature as MemHandle is a pointer and so is a DoublePointer..
+// leave out for now.
+//
+// def this(h: MemHandle , vec_size: Int, vec_start: Int = 0, vec_stride: Int = 1) {
+// this(false)
+// allocate(h, vec_size, vec_start, vec_stride)
+// }
+
+ def this(ptr_to_mem: DoublePointer,
+ @Cast(Array("viennacl::memory_types"))mem_type : Int,
+ vec_size: Int) {
+
+ this(false)
+ allocate(ptr_to_mem, mem_type, vec_size, 0, 1)
+ ptrs += ptr_to_mem
+ }
+
+ def this(ptr_to_mem: DoublePointer,
+ @Cast(Array("viennacl::memory_types"))mem_type : Int,
+ vec_size: Int,
+ start: Int,
+ stride: Int) {
+
+ this(false)
+ allocate(ptr_to_mem, mem_type, vec_size, start, stride)
+ ptrs += ptr_to_mem
+ }
+
+ def this(@Const @ByRef vc: VCLVector) {
+ this(false)
+ allocate(vc)
+ }
+ def this(@Const @ByRef vb: VectorBase) {
+ this(false)
+ allocate(vb)
+ }
+
+ @native protected def allocate()
+
+ @native protected def allocate(size: Int)
+
+ @native protected def allocate(size: Int, @ByVal ctx: Context)
+
+ @native protected def allocate(@Const @ByRef ve: VecMultExpression)
+
+ @native protected def allocate(@Const @ByRef ve: MatVecProdExpression)
+
+ @native protected def allocate(@Const @ByRef vb: VCLVector)
+
+ @native protected def allocate(@Const @ByRef vb: VectorBase)
+
+
+// @native protected def allocate(h: MemHandle , vec_size: Int,
+// vec_start: Int,
+// vec_stride: Int)
+
+ @native protected def allocate(ptr_to_mem: DoublePointer,
+ @Cast(Array("viennacl::memory_types"))mem_type : Int,
+ vec_size: Int,
+ start: Int,
+ stride: Int)
+
+ @Name(Array("viennacl::vector<double>::self_type"))
+ def selfType:VectorBase = this.asInstanceOf[VectorBase]
+
+
+ @native def switch_memory_context(@ByVal context: Context): Unit
+
+// Swaps the handles of two vectors by swapping the OpenCL handles only, no data copy.
+// @native def fast_swap(@ByVal other: VCLVector): VectorBase
+
+// add this operator in for tests many more can be added
+// @Name(Array("operator*"))
+// @native @ByPtr def *(i: Int): VectorMultExpression
+
+
+
+}
+
+object VCLVector {
+ Context.loadLib()
+}
+
+

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
new file mode 100644
index 0000000..7562de5
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
@@ -0,0 +1,32 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp.Pointer
+import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library = "jniViennaCL")
+ ))
+@Namespace("viennacl")
+@Name(Array("vector_expression<const viennacl::vector_base<double>," +
+ "const double, viennacl::op_mult >"))
+class VecMultExpression extends Pointer {
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
new file mode 100644
index 0000000..8efd377
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
@@ -0,0 +1,55 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.mahout.viennacl.openmp.javacpp
+
+import org.bytedeco.javacpp._
+import org.bytedeco.javacpp.annotation._
+
+import scala.collection.mutable.ArrayBuffer
+
+
+@Properties(inherit = Array(classOf[Context]),
+ value = Array(new Platform(
+ library="jniViennaCL"
+ )))
+@Name(Array("viennacl::vector_base<double>"))
+class VectorBase extends Pointer {
+
+ protected val ptrs = new ArrayBuffer[Pointer]()
+
+ override def deallocate(deallocate: Boolean): Unit = {
+ super.deallocate(deallocate)
+ ptrs.foreach(_.close())
+ }
+
+ // size of the vec elements
+ @native @Const def size(): Int
+
+ // size of the vec elements + padding
+ @native @Const def internal_size(): Int
+
+ // handle to the vec element buffer
+ @native @Const @ByRef def handle: MemHandle
+
+// // add this operator in for tests many more can be added
+// @Name(Array("operator* "))
+// @native def *(i: Int): VectorMultExpression
+
+
+}
+
+

a***@apache.org

2017-12-18 05:17:58 UTC

Permalink

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala
deleted file mode 100644
index 7014cb2..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala
+++ /dev/null
@@ -1,98 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{DoublePointer, Pointer, annotation}
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-/**
- * ViennaCL dense matrix, row-major.
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::row_major>"))
-class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
- // TODO: getting compilation errors here
- def this(sd: SrMatDnMatProdExpression) {
- this(false)
- allocate(sd)
- }
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
- @native protected def allocate(@Const @ByRef me: SrMatDnMatProdExpression)
-
-}
-
-
-object DenseRowMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala
deleted file mode 100644
index c88aee5..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_mat_mat_prod>"))
-class MatMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala
deleted file mode 100644
index 111cbd3..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::vector_base<double>, " +
- "viennacl::op_prod>"))
-class MatVecProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala
deleted file mode 100644
index 6cc1f9f..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix_base<double>"))
-class MatrixBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseRowMatrix)
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseColumnMatrix)
-
- @Name(Array("size1"))
- @native
- def nrow: Int
-
- @Name(Array("size2"))
- @native
- def ncol: Int
-
- @Name(Array("row_major"))
- @native
- def isRowMajor: Boolean
-
- @Name(Array("internal_size1"))
- @native
- def internalnrow: Int
-
- @Name(Array("internal_size2"))
- @native
- def internalncol: Int
-
- @Name(Array("memory_domain"))
- @native
- def memoryDomain: Int
-
- @Name(Array("switch_memory_context"))
- @native
- def switchMemoryContext(@ByRef ctx: Context)
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala
deleted file mode 100644
index 73807ac..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{Loader, Pointer}
-import org.bytedeco.javacpp.annotation._
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl::backend")
-@Name(Array("mem_handle"))
-class MemHandle extends Pointer {
-
- allocate()
-
- @native def allocate()
-}
-
-object MemHandle {
-
- def loadLib() = Loader.load(classOf[MemHandle])
-
- loadLib()
-
- /* Memory types. Ported from VCL header files. */
- val MEMORY_NOT_INITIALIZED = 0
- val MAIN_MEMORY = 1
- val OPENCL_MEMORY = 2
- val CUDA_MEMORY = 3
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala
deleted file mode 100644
index 7ee42b8..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::compressed_matrix<double>, " +
- "viennacl::op_prod>"))
-class ProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala
deleted file mode 100644
index 24d2c7b..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_prod>"))
-class SrMatDnMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala
deleted file mode 100644
index 4d69a10..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala
+++ /dev/null
@@ -1,144 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector<double>"))
-final class VCLVector(defaultCtr: Boolean = true) extends VectorBase {
-
- if (defaultCtr) allocate()
-
- def this(){
- this(false)
- allocate()
- }
-
- def this(size: Int) {
- this(false)
- allocate(size, new Context(Context.MAIN_MEMORY))
- }
-
- def this(size: Int, ctx: Context ) {
- this(false)
- allocate(size, ctx)
- }
-
- def this(@Const @ByRef ve: VecMultExpression) {
- this(false)
- allocate(ve)
- }
-
- def this(@Const @ByRef vmp: MatVecProdExpression) {
- this(false)
- allocate(vmp)
- }
-
-// conflicting with the next signature as MemHandle is a pointer and so is a DoublePointer..
-// leave out for now.
-//
-// def this(h: MemHandle , vec_size: Int, vec_start: Int = 0, vec_stride: Int = 1) {
-// this(false)
-// allocate(h, vec_size, vec_start, vec_stride)
-// }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, 0, 1)
- ptrs += ptr_to_mem
- }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, start, stride)
- ptrs += ptr_to_mem
- }
-
- def this(@Const @ByRef vc: VCLVector) {
- this(false)
- allocate(vc)
- }
- def this(@Const @ByRef vb: VectorBase) {
- this(false)
- allocate(vb)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(size: Int)
-
- @native protected def allocate(size: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef ve: VecMultExpression)
-
- @native protected def allocate(@Const @ByRef ve: MatVecProdExpression)
-
- @native protected def allocate(@Const @ByRef vb: VCLVector)
-
- @native protected def allocate(@Const @ByRef vb: VectorBase)
-
-
-// @native protected def allocate(h: MemHandle , vec_size: Int,
-// vec_start: Int,
-// vec_stride: Int)
-
- @native protected def allocate(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int)
-
- @Name(Array("viennacl::vector<double>::self_type"))
- def selfType:VectorBase = this.asInstanceOf[VectorBase]
-
- // defining this here getting a gcc compilation error when
- // adding this method to parent class.
- @Name(Array("switch_memory_context"))
- @native
- def switchMemoryContext(@ByRef ctx: Context)
-
-
- // Swaps the handles of two vectors by swapping the OpenCL handles only, no data copy.
-// @native def fast_swap(@ByVal other: VCLVector): VectorBase
-
-// add this operator in for tests many more can be added
-// @Name(Array("operator*"))
-// @native @ByPtr def *(i: Int): VectorMultExpression
-
-}
-
-object VCLVector {
- Context.loadLib()
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala
deleted file mode 100644
index 1904151..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::vector_base<double>," +
- "const double, viennacl::op_mult >"))
-class VecMultExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala
deleted file mode 100644
index 9f45830..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import java.nio._
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector_base<double>"))
-class VectorBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- // size of the vec elements
- @native @Const def size(): Int
-
- // size of the vec elements + padding
- @native @Const def internal_size(): Int
-
- // handle to the vec element buffer
- @native @Const @ByRef def handle: MemHandle
-
-
-// // add this operator in for tests many more can be added
-// @Name(Array("operator* "))
-// @native def *(i: Int): VectorMultExpression
-
-
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala
deleted file mode 100644
index 8c3743a..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala
+++ /dev/null
@@ -1,434 +0,0 @@
-package org.apache.mahout.viennacl
-
-import java.nio._
-
-import org.apache.mahout.math._
-import scalabindings._
-import RLikeOps._
-import org.apache.mahout.math.backend.incore._
-import scala.collection.JavaConversions._
-import org.apache.mahout.viennacl.opencl.javacpp.{CompressedMatrix, Context, DenseRowMatrix, Functions, VCLVector}
-import org.apache.mahout.viennacl.opencl.javacpp.Context
-import org.bytedeco.javacpp.{DoublePointer, IntPointer}
-
-
-
-package object opencl {
-
- type IntConvertor = Int => Int
-
- def toVclDenseRM(src: Matrix, vclCtx: Context = new Context(Context.MAIN_MEMORY)): DenseRowMatrix = {
- vclCtx.memoryType match {
- case Context.MAIN_MEMORY ⇒
- val vclMx = new DenseRowMatrix(
- data = repackRowMajor(src, src.nrow, src.ncol),
- nrow = src.nrow,
- ncol = src.ncol,
- ctx = vclCtx
- )
- vclMx
- case _ ⇒
- val vclMx = new DenseRowMatrix(src.nrow, src.ncol, vclCtx)
- fastCopy(src, vclMx)
- vclMx
- }
- }
-
-
- /**
- * Convert a dense row VCL matrix to mahout matrix.
- *
- * @param src
- * @return
- */
- def fromVclDenseRM(src: DenseRowMatrix): Matrix = {
- val nrowIntern = src.internalnrow
- val ncolIntern = src.internalncol
-
- // A technical debt here:
-
- // We do double copying here, this is obviously suboptimal, but hopefully we'll compensate
- // this with gains from running superlinear algorithms in VCL.
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
- Functions.fastCopy(src, dbuff)
- var srcOffset = 0
- val ncol = src.ncol
- val rows = for (irow ← 0 until src.nrow) yield {
-
- val rowvec = new Array[Double](ncol)
- dbuff.position(srcOffset).get(rowvec)
-
- srcOffset += ncolIntern
- rowvec
- }
-
- // Always! use shallow = true to avoid yet another copying.
- new DenseMatrix(rows.toArray, true)
- }
-
- def fastCopy(mxSrc: Matrix, dst: DenseRowMatrix) = {
- val nrowIntern = dst.internalnrow
- val ncolIntern = dst.internalncol
-
- assert(nrowIntern >= mxSrc.nrow && ncolIntern >= mxSrc.ncol)
-
- val rmajorData = repackRowMajor(mxSrc, nrowIntern, ncolIntern)
- Functions.fastCopy(rmajorData, new DoublePointer(rmajorData).position(rmajorData.limit()), dst)
-
- rmajorData.close()
- }
-
- private def repackRowMajor(mx: Matrix, nrowIntern: Int, ncolIntern: Int): DoublePointer = {
-
- assert(mx.nrow <= nrowIntern && mx.ncol <= ncolIntern)
-
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
-
- mx match {
- case dm: DenseMatrix ⇒
- val valuesF = classOf[DenseMatrix].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(dm).asInstanceOf[Array[Array[Double]]]
- var dstOffset = 0
- for (irow ← 0 until mx.nrow) {
- val rowarr = values(irow)
- dbuff.position(dstOffset).put(rowarr, 0, rowarr.size min ncolIntern)
- dstOffset += ncolIntern
- }
- dbuff.position(0)
- case _ ⇒
- // Naive copying. Could be sped up for a DenseMatrix. TODO.
- for (row ← mx) {
- val dstOffset = row.index * ncolIntern
- for (el ← row.nonZeroes) dbuff.put(dstOffset + el.index, el)
- }
- }
-
- dbuff
- }
-
- /**
- *
- * @param mxSrc
- * @param ctx
- * @return
- */
- def toVclCmpMatrixAlt(mxSrc: Matrix, ctx: Context): CompressedMatrix = {
-
- // use repackCSR(matrix, ctx) to convert all ints to unsigned ints if Context is Ocl
- // val (jumpers, colIdcs, els) = repackCSRAlt(mxSrc)
- val (jumpers, colIdcs, els) = repackCSR(mxSrc, ctx)
-
- val compMx = new CompressedMatrix(mxSrc.nrow, mxSrc.ncol, els.capacity().toInt, ctx)
- compMx.set(jumpers, colIdcs, els, mxSrc.nrow, mxSrc.ncol, els.capacity().toInt)
- compMx
- }
-
- private def repackCSRAlt(mx: Matrix): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- colIdcs.put(posIdx.toLong, index)
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- colIdcs.put(posIdx.toLong, index)
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- jumpers.put(mx.nrow.toLong, nzCnt)
-
- (jumpers, colIdcs, els)
- }
-
- // same as repackCSRAlt except converts to jumpers, colIdcs to unsigned ints before setting
- private def repackCSR(mx: Matrix, context: Context): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- def convertInt: IntConvertor = if(context.memoryType == Context.OPENCL_MEMORY) {
- int2cl_uint
- } else {
- i: Int => i: Int
- }
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toIndexedSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- // convert to cl_uint if context is OCL
- jumpers.put(mx.nrow.toLong, convertInt(nzCnt))
-
- (jumpers, colIdcs, els)
- }
-
-
-
- def fromVclCompressedMatrix(src: CompressedMatrix): Matrix = {
- val m = src.size1
- val n = src.size2
- val NNz = src.nnz
-
- val row_ptr_handle = src.handle1
- val col_idx_handle = src.handle2
- val element_handle = src.handle
-
- val row_ptr = new IntPointer((m + 1).toLong)
- val col_idx = new IntPointer(NNz.toLong)
- val values = new DoublePointer(NNz.toLong)
-
- Functions.memoryReadInt(row_ptr_handle, 0, (m + 1) * 4, row_ptr, false)
- Functions.memoryReadInt(col_idx_handle, 0, NNz * 4, col_idx, false)
- Functions.memoryReadDouble(element_handle, 0, NNz * 8, values, false)
-
- val rowPtr = row_ptr.asBuffer()
- val colIdx = col_idx.asBuffer()
- val vals = values.asBuffer()
-
- rowPtr.rewind()
- colIdx.rewind()
- vals.rewind()
-
-
- val srMx = new SparseRowMatrix(m, n)
-
- // read the values back into the matrix
- var j = 0
- // row wise, copy any non-zero elements from row(i-1,::)
- for (i <- 1 to m) {
- // for each nonzero element, set column col(idx(j) value to vals(j)
- while (j < rowPtr.get(i)) {
- srMx(i - 1, colIdx.get(j)) = vals.get(j)
- j += 1
- }
- }
- srMx
- }
-
- def toVclVec(vec: Vector, ctx: Context): VCLVector = {
-
- vec match {
- case vec: DenseVector => {
- val valuesF = classOf[DenseVector].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(vec).asInstanceOf[Array[Double]]
- val el_ptr = new DoublePointer(values.length.toLong)
- el_ptr.put(values, 0, values.length)
-
- new VCLVector(el_ptr, ctx.memoryType, values.length)
- }
-
- case vec: SequentialAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
-
- case vec: RandomAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
- case _ => throw new IllegalArgumentException("Vector sub-type not supported.")
- }
-
- }
-
- def fromVClVec(vclVec: VCLVector): Vector = {
- val size = vclVec.size
- val element_handle = vclVec.handle
- val ele_ptr = new DoublePointer(size)
- Functions.memoryReadDouble(element_handle, 0, size * 8, ele_ptr, false)
-
- // for now just assume its dense since we only have one flavor of
- // VCLVector
- val mVec = new DenseVector(size)
- for (i <- 0 until size) {
- mVec.setQuick(i, ele_ptr.get(i + 0L))
- }
-
- mVec
- }
-
-
- // TODO: Fix this? cl_uint must be an unsigned int per each machine's representation of such.
- // this is currently not working anyways.
- // cl_uint is needed for OpenCl sparse Buffers
- // per https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/scalarDataTypes.html
- // it is simply an unsigned int, so strip the sign.
- def int2cl_uint(i: Int): Int = {
- ((i >>> 1) << 1) + (i & 1)
- }
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala b/viennacl/scala-2.10/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala
deleted file mode 100644
index 73787e3..0000000
--- a/viennacl/scala-2.10/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala
+++ /dev/null
@@ -1,441 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.opencl.viennacl
-
-import org.apache.mahout.math._
-import org.apache.mahout.math.scalabindings.RLikeOps._
-import org.apache.mahout.viennacl.opencl.javacpp.CompressedMatrix
-import org.apache.mahout.viennacl.opencl._
-import org.apache.mahout.viennacl.opencl.javacpp.Functions._
-import org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions._
-import org.apache.mahout.viennacl.opencl.javacpp.{Context, LinalgFunctions, VCLVector, _}
-import org.bytedeco.javacpp.DoublePointer
-import org.scalatest.{FunSuite, Matchers}
-
-import scala.util.Random
-
-class ViennaCLSuiteVCL extends FunSuite with Matchers {
-
- test("row-major viennacl::matrix") {
-
- // Just to make sure the javacpp library is loaded:
- Context.loadLib()
-
- val m = 20
- val n = 30
- val data = new DoublePointer(m * n)
- val buff = data.asBuffer()
- // Fill with some noise
- while (buff.remaining() > 0) buff.put(Random.nextDouble())
-
- // Create row-major matrix with OpenCL
- val openClCtx = new Context(Context.OPENCL_MEMORY)
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclMx = new DenseRowMatrix(m, n, openClCtx)
- val cpuMx = new DenseRowMatrix(data = data, nrow = m, ncol = n, hostClCtx)
-
- oclMx.memoryDomain shouldBe Context.OPENCL_MEMORY
-
- // Apparently, this doesn't really switch any contexts? any how, uncommenting this causes
- // subsequent out-of-resources OCL error for me in other tests. Perhaps we shouldnt' really
- // do cross-memory-domain assigns?
-
- // oclMx := cpuMx
-
- // Did it change memory domain? that may explain the OCL resource leak.
- info(s"OCL matrix memory domain after assgn=${oclMx.memoryDomain}")
- oclMx.memoryDomain shouldBe Context.OPENCL_MEMORY
-
-
- // And free.
- cpuMx.close()
- oclMx.close()
-
- }
-
- test("dense vcl mmul with fast_copy") {
-
- import LinalgFunctions._
-
- val vclCtx = new Context(Context.OPENCL_MEMORY)
-
- val m = 20
- val n = 30
- val s = 40
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val mxB = new DenseMatrix(s, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
- mxB := { (_, _, _) => r.nextDouble() }
-
- // time Mahout MMul
- // mxC = mxA %*% mxB via Mahout MMul
- val mxCControl = mxA %*% mxB
-
- val vclA = toVclDenseRM(mxA, vclCtx)
- val vclB = toVclDenseRM(mxB, vclCtx)
-
- val vclC = new DenseRowMatrix(prod(vclA, vclB))
-
- val mxC = fromVclDenseRM(vclC)
-
- vclA.close()
- vclB.close()
- vclC.close()
-
- // So did we compute it correctly?
- (mxC - mxA %*% mxB).norm / m / n should be < 1e-16
-
- vclCtx.deallocate()
- vclCtx.close()
-
- }
-
- test("mmul microbenchmark") {
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val mxB = new DenseMatrix(s, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
- mxB := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
- // openCL time, including copying:
- {
- ms = System.currentTimeMillis()
- val oclA = toVclDenseRM(mxA, oclCtx)
- val oclB = toVclDenseRM(mxB, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
- }
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclDenseRM(mxA, memCtx)
- val ompB = toVclDenseRM(mxB, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
- oclCtx.deallocate()
- oclCtx.close()
-
-
- }
-
- test("trans") {
-
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 20
- val n = 30
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
-
- // Test transposition in OpenCL
- {
- val oclA = toVclDenseRM(src = mxA, oclCtx)
- val oclAt = new DenseRowMatrix(trans(oclA))
-
- val mxAt = fromVclDenseRM(oclAt)
- oclA.close()
- oclAt.close()
-
- (mxAt - mxA.t).norm / m / n should be < 1e-16
- }
-
- // Test transposition in OpenMP
- {
- val ompA = toVclDenseRM(src = mxA, ompCtx)
- val ompAt = new DenseRowMatrix(trans(ompA))
-
- val mxAt = fromVclDenseRM(ompAt)
- ompA.close()
- ompAt.close()
-
- (mxAt - mxA.t).norm / m / n should be < 1e-16
- }
- oclCtx.deallocate()
- oclCtx.close()
-
-
- }
-
- test("sparse mmul microbenchmark") {
-
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // sparse row-wise
- val mxA = new SparseRowMatrix(m, s, false)
- val mxB = new SparseRowMatrix(s, n, true)
-
- // add some sparse data with a 20% threshold
- mxA := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
-
- var ms = System.currentTimeMillis()
- val mxC = mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout Sparse multiplication time: $ms ms.")
-
-// Test multiplication in OpenCL
- {
-
- ms = System.currentTimeMillis()
- val oclA = toVclCmpMatrixAlt(mxA, oclCtx)
- val oclB = toVclCmpMatrixAlt(mxB, oclCtx)
-
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL Sparse multiplication time: $ms ms.")
-
- val oclMxC = fromVclCompressedMatrix(oclC)
- val ompMxC = fromVclCompressedMatrix(oclC)
- (mxC - oclMxC).norm / mxC.nrow / mxC.ncol should be < 1e-16
-
- oclA.close()
- oclB.close()
- oclC.close()
- }
-
- // Test multiplication in OpenMP
- {
- ms = System.currentTimeMillis()
- // val ompA = toVclCompressedMatrix(src = mxA, ompCtx)
- // val ompB = toVclCompressedMatrix(src = mxB, ompCtx)
-
- val ompA = toVclCmpMatrixAlt(mxA, ompCtx)
- val ompB = toVclCmpMatrixAlt(mxB, ompCtx)
-
- val ompC = new CompressedMatrix(prod(ompA, ompB))
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP Sparse multiplication time: $ms ms.")
-
- val ompMxC = fromVclCompressedMatrix(ompC)
- (mxC - ompMxC).norm / mxC.nrow / mxC.ncol should be < 1e-16
-
- ompA.close()
- ompB.close()
- ompC.close()
-
- }
- oclCtx.deallocate()
- oclCtx.close()
-
- }
-
- test("VCL Dense Matrix %*% Dense vector") {
-
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val mainCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val dvecB = new DenseVector(s)
-
- // add some random data
- mxA := { (_,_,_) => r.nextDouble() }
- dvecB := { (_,_) => r.nextDouble() }
-
- //test in matrix %*% vec
- var ms = System.currentTimeMillis()
- val mDvecC = mxA %*% dvecB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout dense matrix %*% dense vector multiplication time: $ms ms.")
-
-
- // Test mx %*% vec multiplication in OpenCL
- {
-
- ms = System.currentTimeMillis()
-
- // we must first create vectors in main memory
- // when working with vectors at least in ViennaCl
- // this is the preferred method
- val oclMxA = toVclDenseRM(mxA, mainCtx)
- val oclVecB = toVclVec(dvecB, mainCtx)
-
- // now copy to the OpenCL device
- oclMxA.switchMemoryContext(oclCtx)
- oclVecB.switchMemoryContext(oclCtx)
-
- // perform multiplication
- val oclVecC = new VCLVector(prod(oclMxA, oclVecB))
-
- // copy back to main memory so that we may
- // read values out of the result. This must be
- // copied back to main memory VCL can not read
- // directly from an OpenCL device
- oclVecC.switchMemoryContext(mainCtx)
-
- val oclDvecC = fromVClVec(oclVecC)
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL dense matrix %*% dense vector multiplication time: $ms ms.")
- (oclDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
-
- oclMxA.close()
- oclVecB.close()
- oclVecC.close()
- }
-
- //Test multiplication in OpenMP
- {
-
- ms = System.currentTimeMillis()
- val ompMxA = toVclDenseRM(mxA, mainCtx)
- val ompVecB = toVclVec(dvecB, mainCtx)
-
- val ompVecC = new VCLVector(prod(ompMxA, ompVecB))
- val ompDvecC = fromVClVec(ompVecC)
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP dense matrix %*% dense vector multiplication time: $ms ms.")
- (ompDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
-
- ompMxA.close()
- ompVecB.close()
- ompVecC.close()
- }
-
- oclCtx.deallocate()
- oclCtx.close()
-
- }
-
-
- test("Sparse %*% Dense mmul microbenchmark") {
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxSr = new SparseMatrix(m, s)
- val mxDn = new DenseMatrix(s, n)
-
- // add some data
- mxSr := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxDn := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxSr %*% mxDn
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
- // For now, since our dense matrix is fully dense lets just assume that our result is dense.
- // openCL time, including copying:
- {
- ms = System.currentTimeMillis()
- val oclA = toVclCmpMatrixAlt(mxSr, oclCtx)
- val oclB = toVclDenseRM(mxDn, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
- }
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclCmpMatrixAlt(mxSr, memCtx)
- val ompB = toVclDenseRM(mxDn, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
-
- oclCtx.deallocate()
- oclCtx.close()
-
-
- }
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/linux-haswell.properties
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/linux-haswell.properties b/viennacl/scala-2.11/linux-haswell.properties
deleted file mode 100644
index 3ee4494..0000000
--- a/viennacl/scala-2.11/linux-haswell.properties
+++ /dev/null
@@ -1,28 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-#build for haswell arch with for GCC >= 4.9.0
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=haswell -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-#for GCC < 4.9.0 use -march=core-avx2 for haswell arch
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=core-avx2 -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-#build for native:
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/linux-x86_64-viennacl.properties
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/linux-x86_64-viennacl.properties b/viennacl/scala-2.11/linux-x86_64-viennacl.properties
deleted file mode 100644
index e5de1fa..0000000
--- a/viennacl/scala-2.11/linux-x86_64-viennacl.properties
+++ /dev/null
@@ -1,24 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-# platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=x86-64 -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/pom.xml
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/pom.xml b/viennacl/scala-2.11/pom.xml
deleted file mode 100644
index 11868c2..0000000
--- a/viennacl/scala-2.11/pom.xml
+++ /dev/null
@@ -1,311 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-native-viennacl</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-native-viennacl_2.11</artifactId>
-
- <name>Mahout Native VienniaCL OpenCL Scala 2.11 Bindings</name>
- <description>Native Structures and interfaces to be used from Mahout math-scala.
- </description>
-
-
- <properties>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <plugins>
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <goals>
- <goal>test-jar</goal>
- </goals>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <artifactId>maven-javadoc-plugin</artifactId>
- </plugin>
-
- <plugin>
- <artifactId>maven-source-plugin</artifactId>
- </plugin>
-
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-scala-sources</id>
- <phase>initialize</phase>
- <goals>
- <goal>add-source</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-compile</id>
- <phase>process-resources</phase>
- <goals>
- <goal>compile</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-test-compile</id>
- <phase>process-test-resources</phase>
- <goals>
- <goal>testCompile</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
-
- 
-
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- <skipTests>true</skipTests>
- </configuration>
- </plugin>
- 
- <plugin>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>test</id>
- <goals>
- <goal>test</goal>
- </goals>
- </execution>
- </executions>
- <configuration>
- <argLine>-Xmx4g</argLine>
- </configuration>
- </plugin>
-
-
- 
- 
- 
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>exec-maven-plugin</artifactId>
- <version>1.2.1</version>
- <executions>
- <execution>
- <id>javacpp</id>
- <phase>process-classes</phase>
- <goals>
- <goal>exec</goal>
- </goals>
- <configuration>
- <environmentVariables>
- <LD_LIBRARY_PATH>{project.basedir}/target/classes/org/apache/mahout/javacpp/linalg/linux-x86_64/
- </LD_LIBRARY_PATH>
- </environmentVariables>
- <executable>java</executable>
- <arguments>
- <argument>-jar</argument>
- <argument>${org.bytedeco:javacpp:jar}</argument>
- <argument>-propertyfile</argument>
- <argument>linux-x86_64-viennacl.properties</argument>
- <argument>-classpath</argument>
- <argument>${project.build.outputDirectory}:${org.scala-lang:scala-library:jar}</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.CompressedMatrix</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.Context</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MatrixBase</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.DenseRowMatrix</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.DenseColumnMatrix</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MatMatProdExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.ProdExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.SrMatDnMatProdExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MatrixTransExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.Functions</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.VectorBase</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.VCLVector</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.VecMultExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MemHandle</argument>
- <argument>org.apache.mahout.viennacl.opencl.GPUMMul</argument>
- <argument>org.apache.mahout.viennacl.opencl.GPUMMul$</argument>
- </arguments>
- </configuration>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-dependency-plugin</artifactId>
- <version>2.3</version>
- <executions>
- <execution>
- <goals>
- <goal>properties</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- 
- 
- 
- 
-
- 
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <version>1.4</version>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- <configuration>
- <tasks>
- <copy file="target/mahout-native-viennacl_2.11-${project.version}.jar" tofile="../../mahout-native-viennacl_2.11-${project.version}.jar" />
- </tasks>
- </configuration>
- <goals>
- <goal>run</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- <plugin>
- <artifactId>maven-clean-plugin</artifactId>
- <version>3.0.0</version>
- <configuration>
- <filesets>
- <fileset>
- <directory>../../</directory>
- <includes>
- <include>mahout-native-viennacl_2.11*.jar</include>
- </includes>
- <followSymlinks>false</followSymlinks>
- </fileset>
- </filesets>
- </configuration>
- </plugin>
- </plugins>
-
- </build>
-
- <dependencies>
-
- <dependency>
- <groupId>${project.groupId}</groupId>
- <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>log4j</groupId>
- <artifactId>log4j</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest_${scala.compat.version}</artifactId>
- </dependency>
-
- <dependency>
- <groupId>org.bytedeco</groupId>
- <artifactId>javacpp</artifactId>
- <version>1.2.4</version>
- </dependency>
-
- </dependencies>
-
-
- <profiles>
- <profile>
- <id>mahout-release</id>
- <build>
- <plugins>
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>generate-scaladoc</id>
- <goals>
- <goal>doc</goal>
- </goals>
- </execution>
- <execution>
- <id>attach-scaladoc-jar</id>
- <goals>
- <goal>doc-jar</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
- </profile>
- <profile>
- <id>travis</id>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx4g</argLine>
- 
- </configuration>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-failsafe-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx4g</argLine>
- 
- </configuration>
- </plugin>
- </plugins>
- </build>
- </profile>
- </profiles>
-</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java b/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
deleted file mode 100644
index 1c14f97..0000000
--- a/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.opencl.javacpp;
-
-import org.bytedeco.javacpp.BytePointer;
-import org.bytedeco.javacpp.DoublePointer;
-import org.bytedeco.javacpp.IntPointer;
-import org.bytedeco.javacpp.annotation.*;
-
-import java.nio.DoubleBuffer;
-import java.nio.IntBuffer;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl")
-public final class Functions {
-
- private Functions() {
- }
-
- // This is (imo) an inconsistency in Vienna cl: almost all operations require MatrixBase, and
- // fast_copy require type `matrix`, i.e., one of DenseRowMatrix or DenseColumnMatrix.
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseRowMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseColumnMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseRowMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseColumnMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VectorBase dst, @Const @ByRef VCLVector src);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VCLVector src, @Const @ByRef VectorBase dst);
-
-
- @ByVal
- public static native MatrixTransExpression trans(@ByRef MatrixBase src);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntPointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoublePointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoubleBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadBytes(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- BytePointer ptr,
- boolean async);
-
-
- static {
- Context.loadLib();
- }
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java b/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java
deleted file mode 100644
index 9540691..0000000
--- a/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.opencl.javacpp;
-
-import org.bytedeco.javacpp.annotation.*;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl::linalg")
-public final class LinalgFunctions {
-
- private LinalgFunctions() {
- }
-
- static {
- Context.loadLib();
- }
-
-
- @ByVal
- public static native MatMatProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- public static native ProdExpression prod(@Const @ByRef CompressedMatrix a,
- @Const @ByRef CompressedMatrix b);
-
- @ByVal
- public static native MatVecProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef VectorBase b);
-
- @ByVal
- public static native SrMatDnMatProdExpression prod(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
- @ByVal
- @Name("prod")
- public static native DenseColumnMatrix prodCm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
-
-
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala b/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala
deleted file mode 100644
index 115af05..0000000
--- a/viennacl/scala-2.11/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp;
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("matrix.hpp"),
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_trans>"))
-class MatrixTransExpression extends Pointer {
-
-}

a***@apache.org

2017-12-18 05:18:02 UTC

Permalink

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
deleted file mode 100644
index 9a59999..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.openmp
-
-import org.apache.mahout.logging._
-import org.apache.mahout.math
-import org.apache.mahout.math._
-import org.apache.mahout.math.backend.incore.MMulSolver
-import org.apache.mahout.math.flavor.{BackEnum, TraversingStructureEnum}
-import org.apache.mahout.math.function.Functions
-import org.apache.mahout.math.scalabindings.RLikeOps._
-import org.apache.mahout.math.scalabindings._
-import org.apache.mahout.viennacl.openmp.javacpp.Functions._
-import org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions._
-import org.apache.mahout.viennacl.openmp.javacpp.{CompressedMatrix, Context, DenseRowMatrix}
-
-import scala.collection.JavaConversions._
-
-object OMPMMul extends MMBinaryFunc {
-
- private implicit val log = getLog(OMPMMul.getClass)
-
- override def apply(a: Matrix, b: Matrix, r: Option[Matrix]): Matrix = {
-
- require(a.ncol == b.nrow, "Incompatible matrix sizes in matrix multiplication.")
-
- val (af, bf) = (a.getFlavor, b.getFlavor)
- val backs = (af.getBacking, bf.getBacking)
- val sd = (af.getStructure, math.scalabindings.densityAnalysis(a), bf.getStructure, densityAnalysis(b))
-
-
- try {
-
- val alg: MMulAlg = backs match {
-
- // Both operands are jvm memory backs.
- case (BackEnum.JVMMEM, BackEnum.JVMMEM) ⇒
-
- sd match {
-
- // Multiplication cases by a diagonal matrix.
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.COLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSECOLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.ROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSEROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
-
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.SPARSECOLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
- case (TraversingStructureEnum.SPARSEROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
-
- // Dense-dense cases
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a eq b.t ⇒ ompDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a.t eq b ⇒ ompDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ ompRWCW
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmRWRW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ jvmCWCW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a eq b.t ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a.t eq b ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmCWRW
-
- // Sparse row matrix x sparse row matrix (array of vectors)
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ ompSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseCWCW
-
- // Sparse matrix x sparse matrix (hashtable of vectors)
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- ompSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowCWCW
-
- // Sparse matrix x non-like
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ ompSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ ompSparseRWRW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRowCWCW
-
- // Everything else including at least one sparse LHS or RHS argument
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ ompSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW2flips
-
- // Sparse methods are only effective if the first argument is sparse, so we need to do a swap.
- case (_, _, _, false) ⇒ (a, b, r) ⇒ apply(b.t, a.t, r.map {
- _.t
- }).t
-
- // Default jvm-jvm case.
- // for some reason a SrarseRowMatrix DRM %*% SrarseRowMatrix DRM was dumping off to here
- case _ ⇒ ompRWCW
- }
- }
-
- alg(a, b, r)
- } catch {
- // TODO FASTHACK: just revert to JVM if there is an exception..
- // eg. java.lang.nullPointerException if more openCL contexts
- // have been created than number of GPU cards.
- // better option wuold be to fall back to OpenCl First.
- case ex: Exception =>
- println(ex.getMessage + "falling back to JVM MMUL")
- return MMul(a, b, r)
- }
- }
-
- type MMulAlg = MMBinaryFunc
-
- @inline
- private def ompRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- println("ompRWCW")
- //
- // require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == b.ncol))
- // val (m, n) = (a.nrow, b.ncol)
- //
- // val mxR = r.getOrElse(if (densityAnalysis(a)) a.like(m, n) else b.like(m, n))
- //
- // for (row ← 0 until mxR.nrow; col ← 0 until mxR.ncol) {
- // // this vector-vector should be sort of optimized, right?
- // mxR(row, col) = a(row, ::) dot b(::, col)
- // }
- // mxR
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
-
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- println("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if (b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- println("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclCmpMatrixAlt(b, hostClCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
- }
-
-
- @inline
- private def jvmRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmRWRW method")
- // A bit hackish: currently, this relies a bit on the fact that like produces RW(?)
- val bclone = b.like(b.ncol, b.nrow).t
- for (brow ← b) bclone(brow.index(), ::) := brow
-
- require(bclone.getFlavor.getStructure == TraversingStructureEnum.COLWISE || bclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSECOLWISE, "COL wise conversion assumption of RHS is wrong, do over this code.")
-
- ompRWCW(a, bclone, r)
- }
-
- private def jvmCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWCW method")
- jvmRWRW(b.t, a.t, r.map(_.t)).t
- }
-
- private def jvmCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWRW method")
- // This is a primary contender with Outer Prod sum algo.
- // Here, we force-reorient both matrices and run RWCW.
- // A bit hackish: currently, this relies a bit on the fact that clone always produces RW(?)
- val aclone = a.cloned
-
- require(aclone.getFlavor.getStructure == TraversingStructureEnum.ROWWISE || aclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSEROWWISE, "Row wise conversion assumption of RHS is wrong, do over this code.")
-
- jvmRWRW(aclone, b, r)
- }
-
- // left is Sparse right is any
- private def ompSparseRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using ompSparseRWRW method")
- val mxR = r.getOrElse(b.like(a.nrow, b.ncol))
-
- /* Make sure that the matrix is not empty. VCL {{compressed_matrix}}s must
- have nnz > 0
- N.B. This method is horribly inefficent. However there is a difference between
- getNumNonDefaultElements() and getNumNonZeroElements() which we do not always
- have access to. We created MAHOUT-1882 for this.
- */
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if(b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclDenseRM(b, hostClCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- log.warn("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclCmpMatrixAlt(b, hostClCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- }
-
- //sparse %*% dense
- private def ompSparseRowRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using ompSparseRowRWRW method")
- val hasElementsA = a.zSum() > 0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty fall back to JVM MMul, since we can not convert it
- // to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclDenseRM(b, hostClCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- private def jvmSparseRowCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRowRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseRowCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRowRWRW(a cloned, b cloned, r)
-
- private def jvmSparseRowRWCW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- ompSparseRowRWRW(a, b cloned, r)
-
- private def jvmSparseRowCWRW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- ompSparseRowRWRW(a cloned, b, r)
-
- private def jvmSparseRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(a, b.cloned, r)
-
- private def jvmSparseCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(a cloned, b, r)
-
- private def jvmSparseCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(a cloned, b cloned, r)
-
- private def jvmDiagRW(diagm:Matrix, b:Matrix, r:Option[Matrix] = None):Matrix = {
- log.info("Using jvmDiagRW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
-
- for (del ← diagm.diagv.nonZeroes())
- mxR(del.index, ::).assign(b(del.index, ::), Functions.plusMult(del))
-
- mxR
- }
-
- private def jvmDiagCW(diagm: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmDiagCW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
- for (bcol ← b.t) mxR(::, bcol.index()) := bcol * diagm.diagv
- mxR
- }
-
- private def jvmCWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagRW(diagm, a.t, r.map {_.t}).t
-
- private def jvmRWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagCW(diagm, a.t, r.map {_.t}).t
-
- /** Dense column-wise AA' */
- private def jvmDCWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv. to b. Cloning must rewrite to row-wise.
- ompDRWAAt(a.cloned,null,r)
- }
-
- /** Dense Row-wise AA' */
- // We probably will not want to use this for the actual release unless A is cached already
- // but adding for testing purposes.
- private def ompDRWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv to b.
- log.info("Executing on OMP")
- log.debug("AAt computation detected; passing off to OMP")
-
- // Check dimensions if result is supplied.
- require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == a.nrow))
-
- val mxR = r.getOrElse(a.like(a.nrow, a.nrow))
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclDenseRM(src = a, hostClCtx)
- val oclAt = new DenseRowMatrix(trans(oclA))
- val oclC = new DenseRowMatrix(prod(oclA, oclAt))
-
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- //oclApr.close()
- oclAt.close()
- oclC.close()
-
- mxC
-
- }
-
- private def jvmOuterProdSum(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmOuterProdSum method")
- // Need to check whether this is already laid out for outer product computation, which may be faster than
- // reorienting both matrices.
- val (m, n) = (a.nrow, b.ncol)
-
- // Prefer col-wise result iff a is dense and b is sparse. In all other cases default to row-wise.
- val preferColWiseR = a.getFlavor.isDense && !b.getFlavor.isDense
-
- val mxR = r.getOrElse {
- (a.getFlavor.isDense, preferColWiseR) match {
- case (false, false) ⇒ b.like(m, n)
- case (false, true) ⇒ b.like(n, m).t
- case (true, false) ⇒ a.like(m, n)
- case (true, true) ⇒ a.like(n, m).t
- }
- }
-
- // Loop outer products
- if (preferColWiseR) {
- // this means B is sparse and A is not, so we need to iterate over b values and update R columns with +=
- // one at a time.
- for ((acol, brow) ← a.t.zip(b); bel ← brow.nonZeroes) mxR(::, bel.index()) += bel * acol
- } else {
- for ((acol, brow) ← a.t.zip(b); ael ← acol.nonZeroes()) mxR(ael.index(), ::) += ael * brow
- }
-
- mxR
- }
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
deleted file mode 100644
index 3c5a6eb..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import java.nio._
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("compressed_matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::compressed_matrix<double>"))
-final class CompressedMatrix(defaultCtr: Boolean = true) extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- // call this after set or better TODO: yet wrap set() in a public method that will call this
- def registerPointersForDeallocation(p:Pointer): Unit = {
- ptrs += p
- }
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- if (defaultCtr) allocate()
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context)
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int) {
- this(false)
- allocate(nrow, ncol, nonzeros, new Context)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, nonzeros, ctx)
- }
-
- def this(pe: ProdExpression) {
- this(false)
- allocate(pe)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, nonzeros: Int, @ByVal ctx: Context)
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef pe: ProdExpression)
-
-// @native protected def allocate(db: DoubleBuffer)
-//
-// @native protected def allocate(ib: IntBuffer)
-
- // Warning: apparently there are differences in bit interpretation between OpenCL and everything
- // else for unsigned int type. So, for OpenCL backend, rowJumper and colIndices have to be packed
- // with reference to that cl_uint type that Vienna-CL defines.
- @native def set(@Cast(Array("const void*")) rowJumper: IntBuffer,
- @Cast(Array("const void*")) colIndices: IntBuffer,
- @Const elements: DoubleBuffer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- /** With javacpp pointers. */
- @native def set(@Cast(Array("const void*")) rowJumper: IntPointer,
- @Cast(Array("const void*")) colIndices: IntPointer,
- @Const elements: DoublePointer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef pe: ProdExpression)
-
- @native def generate_row_block_information()
-
- /** getters for the compressed_matrix size */
- //const vcl_size_t & size1() const { return rows_; }
- @native def size1: Int
- //const vcl_size_t & size2() const { return cols_; }
- @native def size2: Int
- //const vcl_size_t & nnz() const { return nonzeros_; }
- @native def nnz: Int
- //const vcl_size_t & blocks1() const { return row_block_num_; }
- // @native def blocks1: Int
-
- /** getters for the compressed_matrix buffers */
- //const handle_type & handle1() const { return row_buffer_; }
- @native @Const @ByRef def handle1: MemHandle
- //const handle_type & handle2() const { return col_buffer_; }
- @native @Const @ByRef def handle2: MemHandle
- //const handle_type & handle3() const { return row_blocks_; }
- @native @Const @ByRef def handle3: MemHandle
- //const handle_type & handle() const { return elements_; }
- @native @Const @ByRef def handle: MemHandle
-
-}
-
-object CompressedMatrix {
- Context.loadLib()
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
deleted file mode 100644
index ae1b782..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-package org.apache.mahout.viennacl.openmp.javacpp
-
-
-import org.bytedeco.javacpp.annotation._
-import org.bytedeco.javacpp.{Loader, Pointer}
-
-/**
- * This assumes viennacl 1.7.1 is installed, which in ubuntu Xenial defaults to
- * /usr/include/viennacl, and is installed via
- * {{{
- * sudo apt-get install libviennacl-dev
- * }}}
- *
- * @param mtype
- */
-@Properties(Array(
- new Platform(
- includepath = Array("/usr/include/viennacl"),
- include = Array("matrix.hpp", "compressed_matrix.hpp"),
- define = Array("VIENNACL_WITH_OPENMP"),
- compiler = Array("fastfpu","viennacl"),
- link = Array("OpenCL"),
- library = "jniViennaCL"
- )))
-@Namespace("viennacl")
-@Name(Array("context"))
-final class Context(mtype: Int = Context.MEMORY_NOT_INITIALIZED) extends Pointer {
-
- import Context._
-
- if (mtype == MEMORY_NOT_INITIALIZED)
- allocate()
- else
- allocate(mtype)
-
- @native protected def allocate()
-
- @native protected def allocate(@Cast(Array("viennacl::memory_types")) mtype: Int)
-
- @Name(Array("memory_type"))
- @Cast(Array("int"))
- @native def memoryType: Int
-
-}
-
-object Context {
-
- def loadLib() = Loader.load(classOf[Context])
-
- loadLib()
-
- /* Memory types. Ported from VCL header files. */
- val MEMORY_NOT_INITIALIZED = 0
- val MAIN_MEMORY = 1
- val OPENCL_MEMORY = 2
- val CUDA_MEMORY = 3
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
deleted file mode 100644
index 71bdab2..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.DoublePointer
-import org.bytedeco.javacpp.annotation._
-
-/**
- * ViennaCL dense matrix, column-major. This is an exact duplication of [[DenseRowMatrix]], and
- * is only different in the materialized C++ template name. Unfortunately I so far have not figured
- * out how to handle it with.
- *
- * Also, the [[Platform.library]] does not get inherited for some reason, and we really want to
- * collect all class mappings in the same one libjni.so, so we have to repeat this `library` defi-
- * nition in every mapped class in this package. (One .so per package convention).
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform (
- include=Array("matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::column_major>"))
-final class DenseColumnMatrix(initDefault:Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
-}
-
-object DenseColumnMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
deleted file mode 100644
index 7bbd3a0..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.DoublePointer
-import org.bytedeco.javacpp.annotation._
-
-/**
- * ViennaCL dense matrix, row-major.
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::row_major>"))
-class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
- // TODO: getting compilation errors here
- def this(sd: SrMatDnMatProdExpression) {
- this(false)
- allocate(sd)
- }
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
- // TODO: Compilation errors here
- @native protected def allocate(@Const @ByRef me: SrMatDnMatProdExpression)
-
-}
-
-
-object DenseRowMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
deleted file mode 100644
index c15bbd9..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_mat_mat_prod>"))
-class MatMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
deleted file mode 100644
index 4435232..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::vector_base<double>, " +
- "viennacl::op_prod>"))
-class MatVecProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
deleted file mode 100644
index 00823b6..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix_base<double>"))
-class MatrixBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseRowMatrix)
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseColumnMatrix)
-
- @Name(Array("size1"))
- @native
- def nrow: Int
-
- @Name(Array("size2"))
- @native
- def ncol: Int
-
- @Name(Array("row_major"))
- @native
- def isRowMajor: Boolean
-
- @Name(Array("internal_size1"))
- @native
- def internalnrow: Int
-
- @Name(Array("internal_size2"))
- @native
- def internalncol: Int
-
- @Name(Array("memory_domain"))
- @native
- def memoryDomain: Int
-
- @Name(Array("switch_memory_context"))
- @native
- def switchMemoryContext(@ByRef ctx: Context)
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
deleted file mode 100644
index 938a262..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation._
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl::backend")
-@Name(Array("mem_handle"))
-class MemHandle extends Pointer {
-
- allocate()
-
- @native def allocate()
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
deleted file mode 100644
index 315a03c..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::compressed_matrix<double>, " +
- "viennacl::op_prod>"))
-class ProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
deleted file mode 100644
index e9c7bac..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_prod>"))
-class SrMatDnMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
deleted file mode 100644
index 33947ec..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
+++ /dev/null
@@ -1,124 +0,0 @@
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector<double>"))
-final class VCLVector(defaultCtr: Boolean = true) extends VectorBase {
-
- if (defaultCtr) allocate()
-
- def this(){
- this(false)
- allocate()
- }
-
- def this(size: Int) {
- this(false)
- allocate(size, new Context(Context.MAIN_MEMORY))
- }
-
- def this(size: Int, ctx: Context ) {
- this(false)
- allocate(size, ctx)
- }
-
- def this(@Const @ByRef ve: VecMultExpression) {
- this(false)
- allocate(ve)
- }
-
- def this(@Const @ByRef vmp: MatVecProdExpression) {
- this(false)
- allocate(vmp)
- }
-
-// conflicting with the next signature as MemHandle is a pointer and so is a DoublePointer..
-// leave out for now.
-//
-// def this(h: MemHandle , vec_size: Int, vec_start: Int = 0, vec_stride: Int = 1) {
-// this(false)
-// allocate(h, vec_size, vec_start, vec_stride)
-// }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, 0, 1)
- ptrs += ptr_to_mem
- }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, start, stride)
- ptrs += ptr_to_mem
- }
-
- def this(@Const @ByRef vc: VCLVector) {
- this(false)
- allocate(vc)
- }
- def this(@Const @ByRef vb: VectorBase) {
- this(false)
- allocate(vb)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(size: Int)
-
- @native protected def allocate(size: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef ve: VecMultExpression)
-
- @native protected def allocate(@Const @ByRef ve: MatVecProdExpression)
-
- @native protected def allocate(@Const @ByRef vb: VCLVector)
-
- @native protected def allocate(@Const @ByRef vb: VectorBase)
-
-
-// @native protected def allocate(h: MemHandle , vec_size: Int,
-// vec_start: Int,
-// vec_stride: Int)
-
- @native protected def allocate(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int)
-
- @Name(Array("viennacl::vector<double>::self_type"))
- def selfType:VectorBase = this.asInstanceOf[VectorBase]
-
-
- @native def switch_memory_context(@ByVal context: Context): Unit
-
-// Swaps the handles of two vectors by swapping the OpenCL handles only, no data copy.
-// @native def fast_swap(@ByVal other: VCLVector): VectorBase
-
-// add this operator in for tests many more can be added
-// @Name(Array("operator*"))
-// @native @ByPtr def *(i: Int): VectorMultExpression
-
-
-
-}
-
-object VCLVector {
- Context.loadLib()
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
deleted file mode 100644
index 7562de5..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::vector_base<double>," +
- "const double, viennacl::op_mult >"))
-class VecMultExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
deleted file mode 100644
index 8efd377..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector_base<double>"))
-class VectorBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- // size of the vec elements
- @native @Const def size(): Int
-
- // size of the vec elements + padding
- @native @Const def internal_size(): Int
-
- // handle to the vec element buffer
- @native @Const @ByRef def handle: MemHandle
-
-// // add this operator in for tests many more can be added
-// @Name(Array("operator* "))
-// @native def *(i: Int): VectorMultExpression
-
-
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala b/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
deleted file mode 100644
index 89af010..0000000
--- a/viennacl-omp/scala-2.10/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
+++ /dev/null
@@ -1,434 +0,0 @@
-package org.apache.mahout.viennacl
-
-import java.nio._
-
-import org.apache.mahout.math._
-import scalabindings._
-import RLikeOps._
-
-import scala.collection.JavaConversions._
-import org.apache.mahout.viennacl.openmp.javacpp.DenseRowMatrix
-import org.apache.mahout.viennacl.openmp.javacpp._
-import org.bytedeco.javacpp.{DoublePointer, IntPointer}
-
-
-
-package object openmp {
-
- type IntConvertor = Int => Int
-
- def toVclDenseRM(src: Matrix, vclCtx: Context = new Context(Context.MAIN_MEMORY)): DenseRowMatrix = {
- vclCtx.memoryType match {
- case Context.MAIN_MEMORY ⇒
- val vclMx = new DenseRowMatrix(
- data = repackRowMajor(src, src.nrow, src.ncol),
- nrow = src.nrow,
- ncol = src.ncol,
- ctx = vclCtx
- )
- vclMx
- case _ ⇒
- val vclMx = new DenseRowMatrix(src.nrow, src.ncol, vclCtx)
- fastCopy(src, vclMx)
- vclMx
- }
- }
-
-
- /**
- * Convert a dense row VCL matrix to mahout matrix.
- *
- * @param src
- * @return
- */
- def fromVclDenseRM(src: DenseRowMatrix): Matrix = {
- val nrowIntern = src.internalnrow
- val ncolIntern = src.internalncol
-
- // A technical debt here:
-
- // We do double copying here, this is obviously suboptimal, but hopefully we'll compensate
- // this with gains from running superlinear algorithms in VCL.
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
- Functions.fastCopy(src, dbuff)
- var srcOffset = 0
- val ncol = src.ncol
- val rows = for (irow ← 0 until src.nrow) yield {
-
- val rowvec = new Array[Double](ncol)
- dbuff.position(srcOffset).get(rowvec)
-
- srcOffset += ncolIntern
- rowvec
- }
-
- // Always! use shallow = true to avoid yet another copying.
- new DenseMatrix(rows.toArray, true)
- }
-
- def fastCopy(mxSrc: Matrix, dst: DenseRowMatrix) = {
- val nrowIntern = dst.internalnrow
- val ncolIntern = dst.internalncol
-
- assert(nrowIntern >= mxSrc.nrow && ncolIntern >= mxSrc.ncol)
-
- val rmajorData = repackRowMajor(mxSrc, nrowIntern, ncolIntern)
- Functions.fastCopy(rmajorData, new DoublePointer(rmajorData).position(rmajorData.limit()), dst)
-
- rmajorData.close()
- }
-
- private def repackRowMajor(mx: Matrix, nrowIntern: Int, ncolIntern: Int): DoublePointer = {
-
- assert(mx.nrow <= nrowIntern && mx.ncol <= ncolIntern)
-
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
-
- mx match {
- case dm: DenseMatrix ⇒
- val valuesF = classOf[DenseMatrix].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(dm).asInstanceOf[Array[Array[Double]]]
- var dstOffset = 0
- for (irow ← 0 until mx.nrow) {
- val rowarr = values(irow)
- dbuff.position(dstOffset).put(rowarr, 0, rowarr.size min ncolIntern)
- dstOffset += ncolIntern
- }
- dbuff.position(0)
- case _ ⇒
- // Naive copying. Could be sped up for a DenseMatrix. TODO.
- for (row ← mx) {
- val dstOffset = row.index * ncolIntern
- for (el ← row.nonZeroes) dbuff.put(dstOffset + el.index, el)
- }
- }
-
- dbuff
- }
-
- /**
- *
- * @param mxSrc
- * @param ctx
- * @return
- */
- def toVclCmpMatrixAlt(mxSrc: Matrix, ctx: Context): CompressedMatrix = {
-
- // use repackCSR(matrix, ctx) to convert all ints to unsigned ints if Context is Ocl
- // val (jumpers, colIdcs, els) = repackCSRAlt(mxSrc)
- val (jumpers, colIdcs, els) = repackCSR(mxSrc, ctx)
-
- val compMx = new CompressedMatrix(mxSrc.nrow, mxSrc.ncol, els.capacity().toInt, ctx)
- compMx.set(jumpers, colIdcs, els, mxSrc.nrow, mxSrc.ncol, els.capacity().toInt)
- compMx
- }
-
- private def repackCSRAlt(mx: Matrix): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- colIdcs.put(posIdx.toLong, index)
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- colIdcs.put(posIdx.toLong, index)
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- jumpers.put(mx.nrow.toLong, nzCnt)
-
- (jumpers, colIdcs, els)
- }
-
- // same as repackCSRAlt except converts to jumpers, colIdcs to unsigned ints before setting
- private def repackCSR(mx: Matrix, context: Context): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- def convertInt: IntConvertor = if(context.memoryType == Context.OPENCL_MEMORY) {
- int2cl_uint
- } else {
- i: Int => i: Int
- }
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toIndexedSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- // convert to cl_uint if context is OCL
- jumpers.put(mx.nrow.toLong, convertInt(nzCnt))
-
- (jumpers, colIdcs, els)
- }
-
-
-
- def fromVclCompressedMatrix(src: CompressedMatrix): Matrix = {
- val m = src.size1
- val n = src.size2
- val NNz = src.nnz
-
- val row_ptr_handle = src.handle1
- val col_idx_handle = src.handle2
- val element_handle = src.handle
-
- val row_ptr = new IntPointer((m + 1).toLong)
- val col_idx = new IntPointer(NNz.toLong)
- val values = new DoublePointer(NNz.toLong)
-
- Functions.memoryReadInt(row_ptr_handle, 0, (m + 1) * 4, row_ptr, false)
- Functions.memoryReadInt(col_idx_handle, 0, NNz * 4, col_idx, false)
- Functions.memoryReadDouble(element_handle, 0, NNz * 8, values, false)
-
- val rowPtr = row_ptr.asBuffer()
- val colIdx = col_idx.asBuffer()
- val vals = values.asBuffer()
-
- rowPtr.rewind()
- colIdx.rewind()
- vals.rewind()
-
-
- val srMx = new SparseRowMatrix(m, n)
-
- // read the values back into the matrix
- var j = 0
- // row wise, copy any non-zero elements from row(i-1,::)
- for (i <- 1 to m) {
- // for each nonzero element, set column col(idx(j) value to vals(j)
- while (j < rowPtr.get(i)) {
- srMx(i - 1, colIdx.get(j)) = vals.get(j)
- j += 1
- }
- }
- srMx
- }
-
- def toVclVec(vec: Vector, ctx: Context): VCLVector = {
-
- vec match {
- case vec: DenseVector => {
- val valuesF = classOf[DenseVector].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(vec).asInstanceOf[Array[Double]]
- val el_ptr = new DoublePointer(values.length.toLong)
- el_ptr.put(values, 0, values.length)
-
- new VCLVector(el_ptr, ctx.memoryType, values.length)
- }
-
- case vec: SequentialAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
-
- case vec: RandomAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
- case _ => throw new IllegalArgumentException("Vector sub-type not supported.")
- }
-
- }
-
- def fromVClVec(vclVec: VCLVector): Vector = {
- val size = vclVec.size
- val element_handle = vclVec.handle
- val ele_ptr = new DoublePointer(size)
- Functions.memoryReadDouble(element_handle, 0, size * 8, ele_ptr, false)
-
- // for now just assume its dense since we only have one flavor of
- // VCLVector
- val mVec = new DenseVector(size)
- for (i <- 0 until size) {
- mVec.setQuick(i, ele_ptr.get(i + 0L))
- }
-
- mVec
- }
-
-
- // TODO: Fix this? cl_uint must be an unsigned int per each machine's representation of such.
- // this is currently not working anyways.
- // cl_uint is needed for OpenCl sparse Buffers
- // per https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/scalarDataTypes.html
- // it is simply an unsigned int, so strip the sign.
- def int2cl_uint(i: Int): Int = {
- ((i >>> 1) << 1) + (i & 1)
- }
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.10/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.10/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala b/viennacl-omp/scala-2.10/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
deleted file mode 100644
index af29e3c..0000000
--- a/viennacl-omp/scala-2.10/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
+++ /dev/null
@@ -1,249 +0,0 @@
-package org.apache.mahout.viennacl.openmp
-
-import org.apache.mahout.math._
-import scalabindings._
-import RLikeOps._
-import org.bytedeco.javacpp.DoublePointer
-import org.scalatest.{FunSuite, Matchers}
-import org.apache.mahout.viennacl.openmp.javacpp._
-import org.apache.mahout.viennacl.openmp.javacpp.Functions._
-import org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions._
-
-import scala.util.Random
-
-class ViennaCLSuiteOMP extends FunSuite with Matchers {
-
- test("row-major viennacl::matrix") {
-
- // Just to make sure the javacpp library is loaded:
- Context.loadLib()
-
- val m = 20
- val n = 30
- val data = new DoublePointer(m * n)
- val buff = data.asBuffer()
- // Fill with some noise
- while (buff.remaining() > 0) buff.put(Random.nextDouble())
-
- // Create row-major matrix with OpenCL
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val cpuMx = new DenseRowMatrix(data = data, nrow = m, ncol = n, hostClCtx)
- // And free.
- cpuMx.close()
-
- }
-
-
- test("mmul microbenchmark") {
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val mxB = new DenseMatrix(s, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
- mxB := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclDenseRM(mxA, memCtx)
- val ompB = toVclDenseRM(mxB, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
-
- }
-
- test("trans") {
-
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 20
- val n = 30
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
-
-
- // Test transposition in OpenMP
- {
- val ompA = toVclDenseRM(src = mxA, ompCtx)
- val ompAt = new DenseRowMatrix(trans(ompA))
-
- val mxAt = fromVclDenseRM(ompAt)
- ompA.close()
- ompAt.close()
-
- (mxAt - mxA.t).norm / m / n should be < 1e-16
- }
-
- }
-
- test("sparse mmul microbenchmark") {
-
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // sparse row-wise
- val mxA = new SparseRowMatrix(m, s, false)
- val mxB = new SparseRowMatrix(s, n, true)
-
- // add some sparse data with 20% density
- mxA := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
-
- var ms = System.currentTimeMillis()
- val mxC = mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout Sparse multiplication time: $ms ms.")
-
-
- // Test multiplication in OpenMP
- {
- ms = System.currentTimeMillis()
- // val ompA = toVclCompressedMatrix(src = mxA, ompCtx)
- // val ompB = toVclCompressedMatrix(src = mxB, ompCtx)
-
- val ompA = toVclCmpMatrixAlt(mxA, ompCtx)
- val ompB = toVclCmpMatrixAlt(mxB, ompCtx)
-
- val ompC = new CompressedMatrix(prod(ompA, ompB))
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP Sparse multiplication time: $ms ms.")
-
- val ompMxC = fromVclCompressedMatrix(ompC)
- (mxC - ompMxC).norm / mxC.nrow / mxC.ncol should be < 1e-10
-
- ompA.close()
- ompB.close()
- ompC.close()
-
- }
-
- }
-
- test("VCL Dense Matrix %*% Dense vector - no OpenCl") {
-
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val dvecB = new DenseVector(s)
-
- // add some random data
- mxA := { (_,_,_) => r.nextDouble() }
- dvecB := { (_,_) => r.nextDouble() }
-
- //test in matrix %*% vec
- var ms = System.currentTimeMillis()
- val mDvecC = mxA %*% dvecB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout dense matrix %*% dense vector multiplication time: $ms ms.")
-
-
- //Test multiplication in OpenMP
- {
-
- ms = System.currentTimeMillis()
- val ompMxA = toVclDenseRM(mxA, ompCtx)
- val ompVecB = toVclVec(dvecB, ompCtx)
-
- val ompVecC = new VCLVector(prod(ompMxA, ompVecB))
- val ompDvecC = fromVClVec(ompVecC)
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP dense matrix %*% dense vector multiplication time: $ms ms.")
- (ompDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
-
- ompMxA.close()
- ompVecB.close()
- ompVecC.close()
- }
-
- }
-
-
- test("Sparse %*% Dense mmul microbenchmark") {
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxSr = new SparseMatrix(m, s)
- val mxDn = new DenseMatrix(s, n)
-
- // add some data
- mxSr := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxDn := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxSr %*% mxDn
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclCmpMatrixAlt(mxSr, memCtx)
- val ompB = toVclDenseRM(mxDn, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
-
- }
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/linux-haswell.properties
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/linux-haswell.properties b/viennacl-omp/scala-2.11/linux-haswell.properties
deleted file mode 100644
index 3ee4494..0000000
--- a/viennacl-omp/scala-2.11/linux-haswell.properties
+++ /dev/null
@@ -1,28 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-#build for haswell arch with for GCC >= 4.9.0
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=haswell -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-#for GCC < 4.9.0 use -march=core-avx2 for haswell arch
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=core-avx2 -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-#build for native:
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/linux-x86_64-viennacl.properties
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/linux-x86_64-viennacl.properties b/viennacl-omp/scala-2.11/linux-x86_64-viennacl.properties
deleted file mode 100644
index e5de1fa..0000000
--- a/viennacl-omp/scala-2.11/linux-x86_64-viennacl.properties
+++ /dev/null
@@ -1,24 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-# platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=x86-64 -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

a***@apache.org

2017-12-18 05:17:59 UTC

Permalink

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
new file mode 100644
index 0000000..89af010
--- /dev/null
+++ b/viennacl-omp/src/main/scala/org/apache/mahout/viennacl/openmp/package.scala
@@ -0,0 +1,434 @@
+package org.apache.mahout.viennacl
+
+import java.nio._
+
+import org.apache.mahout.math._
+import scalabindings._
+import RLikeOps._
+
+import scala.collection.JavaConversions._
+import org.apache.mahout.viennacl.openmp.javacpp.DenseRowMatrix
+import org.apache.mahout.viennacl.openmp.javacpp._
+import org.bytedeco.javacpp.{DoublePointer, IntPointer}
+
+
+
+package object openmp {
+
+ type IntConvertor = Int => Int
+
+ def toVclDenseRM(src: Matrix, vclCtx: Context = new Context(Context.MAIN_MEMORY)): DenseRowMatrix = {
+ vclCtx.memoryType match {
+ case Context.MAIN_MEMORY ⇒
+ val vclMx = new DenseRowMatrix(
+ data = repackRowMajor(src, src.nrow, src.ncol),
+ nrow = src.nrow,
+ ncol = src.ncol,
+ ctx = vclCtx
+ )
+ vclMx
+ case _ ⇒
+ val vclMx = new DenseRowMatrix(src.nrow, src.ncol, vclCtx)
+ fastCopy(src, vclMx)
+ vclMx
+ }
+ }
+
+
+ /**
+ * Convert a dense row VCL matrix to mahout matrix.
+ *
+ * @param src
+ * @return
+ */
+ def fromVclDenseRM(src: DenseRowMatrix): Matrix = {
+ val nrowIntern = src.internalnrow
+ val ncolIntern = src.internalncol
+
+ // A technical debt here:
+
+ // We do double copying here, this is obviously suboptimal, but hopefully we'll compensate
+ // this with gains from running superlinear algorithms in VCL.
+ val dbuff = new DoublePointer(nrowIntern * ncolIntern)
+ Functions.fastCopy(src, dbuff)
+ var srcOffset = 0
+ val ncol = src.ncol
+ val rows = for (irow ← 0 until src.nrow) yield {
+
+ val rowvec = new Array[Double](ncol)
+ dbuff.position(srcOffset).get(rowvec)
+
+ srcOffset += ncolIntern
+ rowvec
+ }
+
+ // Always! use shallow = true to avoid yet another copying.
+ new DenseMatrix(rows.toArray, true)
+ }
+
+ def fastCopy(mxSrc: Matrix, dst: DenseRowMatrix) = {
+ val nrowIntern = dst.internalnrow
+ val ncolIntern = dst.internalncol
+
+ assert(nrowIntern >= mxSrc.nrow && ncolIntern >= mxSrc.ncol)
+
+ val rmajorData = repackRowMajor(mxSrc, nrowIntern, ncolIntern)
+ Functions.fastCopy(rmajorData, new DoublePointer(rmajorData).position(rmajorData.limit()), dst)
+
+ rmajorData.close()
+ }
+
+ private def repackRowMajor(mx: Matrix, nrowIntern: Int, ncolIntern: Int): DoublePointer = {
+
+ assert(mx.nrow <= nrowIntern && mx.ncol <= ncolIntern)
+
+ val dbuff = new DoublePointer(nrowIntern * ncolIntern)
+
+ mx match {
+ case dm: DenseMatrix ⇒
+ val valuesF = classOf[DenseMatrix].getDeclaredField("values")
+ valuesF.setAccessible(true)
+ val values = valuesF.get(dm).asInstanceOf[Array[Array[Double]]]
+ var dstOffset = 0
+ for (irow ← 0 until mx.nrow) {
+ val rowarr = values(irow)
+ dbuff.position(dstOffset).put(rowarr, 0, rowarr.size min ncolIntern)
+ dstOffset += ncolIntern
+ }
+ dbuff.position(0)
+ case _ ⇒
+ // Naive copying. Could be sped up for a DenseMatrix. TODO.
+ for (row ← mx) {
+ val dstOffset = row.index * ncolIntern
+ for (el ← row.nonZeroes) dbuff.put(dstOffset + el.index, el)
+ }
+ }
+
+ dbuff
+ }
+
+ /**
+ *
+ * @param mxSrc
+ * @param ctx
+ * @return
+ */
+ def toVclCmpMatrixAlt(mxSrc: Matrix, ctx: Context): CompressedMatrix = {
+
+ // use repackCSR(matrix, ctx) to convert all ints to unsigned ints if Context is Ocl
+ // val (jumpers, colIdcs, els) = repackCSRAlt(mxSrc)
+ val (jumpers, colIdcs, els) = repackCSR(mxSrc, ctx)
+
+ val compMx = new CompressedMatrix(mxSrc.nrow, mxSrc.ncol, els.capacity().toInt, ctx)
+ compMx.set(jumpers, colIdcs, els, mxSrc.nrow, mxSrc.ncol, els.capacity().toInt)
+ compMx
+ }
+
+ private def repackCSRAlt(mx: Matrix): (IntPointer, IntPointer, DoublePointer) = {
+ val nzCnt = mx.map(_.getNumNonZeroElements).sum
+ val jumpers = new IntPointer(mx.nrow + 1L)
+ val colIdcs = new IntPointer(nzCnt + 0L)
+ val els = new DoublePointer(nzCnt)
+ var posIdx = 0
+
+ var sortCols = false
+
+ // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
+ for (irow ← 0 until mx.nrow) {
+
+ val row = mx(irow, ::)
+ jumpers.put(irow.toLong, posIdx)
+
+ // Remember row start index in case we need to restart conversion of this row if out-of-order
+ // column index is detected
+ val posIdxStart = posIdx
+
+ // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
+ // out-of-order column was detected.
+ var done = false
+ while (!done) {
+
+ // Is the sorting mode on?
+ if (sortCols) {
+
+ // Sorting of column indices is on. So do it.
+ row.nonZeroes()
+ // Need to convert to a strict collection out of iterator
+ .map(el ⇒ el.index → el.get)
+ // Sorting requires Sequence api
+ .toSeq
+ // Sort by column index
+ .sortBy(_._1)
+ // Flush to the CSR buffers.
+ .foreach { case (index, v) ⇒
+ colIdcs.put(posIdx.toLong, index)
+ els.put(posIdx.toLong, v)
+ posIdx += 1
+ }
+
+ // Never need to retry if we are already in the sorting mode.
+ done = true
+
+ } else {
+
+ // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
+ // detected.
+ var lastCol = 0
+ val nzIter = row.nonZeroes().iterator()
+ var abortNonSorted = false
+
+ while (nzIter.hasNext && !abortNonSorted) {
+
+ val el = nzIter.next()
+ val index = el.index
+
+ if (index < lastCol) {
+
+ // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
+ abortNonSorted = true
+ sortCols = true
+ posIdx = posIdxStart
+
+ } else {
+
+ // Still in-order: save element and column, continue.
+ els.put(posIdx, el)
+ colIdcs.put(posIdx.toLong, index)
+ posIdx += 1
+
+ // Remember last column seen.
+ lastCol = index
+ }
+ } // inner non-sorted
+
+ // Do we need to re-run this row with sorting?
+ done = !abortNonSorted
+
+ } // if (sortCols)
+
+ } // while (!done) retry loop
+
+ } // row-wise loop
+
+ // Make sure Mahout matrix did not cheat on non-zero estimate.
+ assert(posIdx == nzCnt)
+
+ jumpers.put(mx.nrow.toLong, nzCnt)
+
+ (jumpers, colIdcs, els)
+ }
+
+ // same as repackCSRAlt except converts to jumpers, colIdcs to unsigned ints before setting
+ private def repackCSR(mx: Matrix, context: Context): (IntPointer, IntPointer, DoublePointer) = {
+ val nzCnt = mx.map(_.getNumNonZeroElements).sum
+ val jumpers = new IntPointer(mx.nrow + 1L)
+ val colIdcs = new IntPointer(nzCnt + 0L)
+ val els = new DoublePointer(nzCnt)
+ var posIdx = 0
+
+ var sortCols = false
+
+ def convertInt: IntConvertor = if(context.memoryType == Context.OPENCL_MEMORY) {
+ int2cl_uint
+ } else {
+ i: Int => i: Int
+ }
+
+ // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
+ for (irow ← 0 until mx.nrow) {
+
+ val row = mx(irow, ::)
+ jumpers.put(irow.toLong, posIdx)
+
+ // Remember row start index in case we need to restart conversion of this row if out-of-order
+ // column index is detected
+ val posIdxStart = posIdx
+
+ // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
+ // out-of-order column was detected.
+ var done = false
+ while (!done) {
+
+ // Is the sorting mode on?
+ if (sortCols) {
+
+ // Sorting of column indices is on. So do it.
+ row.nonZeroes()
+ // Need to convert to a strict collection out of iterator
+ .map(el ⇒ el.index → el.get)
+ // Sorting requires Sequence api
+ .toIndexedSeq
+ // Sort by column index
+ .sortBy(_._1)
+ // Flush to the CSR buffers.
+ .foreach { case (index, v) ⇒
+ // convert to cl_uint if context is OCL
+ colIdcs.put(posIdx.toLong, convertInt(index))
+ els.put(posIdx.toLong, v)
+ posIdx += 1
+ }
+
+ // Never need to retry if we are already in the sorting mode.
+ done = true
+
+ } else {
+
+ // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
+ // detected.
+ var lastCol = 0
+ val nzIter = row.nonZeroes().iterator()
+ var abortNonSorted = false
+
+ while (nzIter.hasNext && !abortNonSorted) {
+
+ val el = nzIter.next()
+ val index = el.index
+
+ if (index < lastCol) {
+
+ // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
+ abortNonSorted = true
+ sortCols = true
+ posIdx = posIdxStart
+
+ } else {
+
+ // Still in-order: save element and column, continue.
+ els.put(posIdx, el)
+ // convert to cl_uint if context is OCL
+ colIdcs.put(posIdx.toLong, convertInt(index))
+ posIdx += 1
+
+ // Remember last column seen.
+ lastCol = index
+ }
+ } // inner non-sorted
+
+ // Do we need to re-run this row with sorting?
+ done = !abortNonSorted
+
+ } // if (sortCols)
+
+ } // while (!done) retry loop
+
+ } // row-wise loop
+
+ // Make sure Mahout matrix did not cheat on non-zero estimate.
+ assert(posIdx == nzCnt)
+
+ // convert to cl_uint if context is OCL
+ jumpers.put(mx.nrow.toLong, convertInt(nzCnt))
+
+ (jumpers, colIdcs, els)
+ }
+
+
+
+ def fromVclCompressedMatrix(src: CompressedMatrix): Matrix = {
+ val m = src.size1
+ val n = src.size2
+ val NNz = src.nnz
+
+ val row_ptr_handle = src.handle1
+ val col_idx_handle = src.handle2
+ val element_handle = src.handle
+
+ val row_ptr = new IntPointer((m + 1).toLong)
+ val col_idx = new IntPointer(NNz.toLong)
+ val values = new DoublePointer(NNz.toLong)
+
+ Functions.memoryReadInt(row_ptr_handle, 0, (m + 1) * 4, row_ptr, false)
+ Functions.memoryReadInt(col_idx_handle, 0, NNz * 4, col_idx, false)
+ Functions.memoryReadDouble(element_handle, 0, NNz * 8, values, false)
+
+ val rowPtr = row_ptr.asBuffer()
+ val colIdx = col_idx.asBuffer()
+ val vals = values.asBuffer()
+
+ rowPtr.rewind()
+ colIdx.rewind()
+ vals.rewind()
+
+
+ val srMx = new SparseRowMatrix(m, n)
+
+ // read the values back into the matrix
+ var j = 0
+ // row wise, copy any non-zero elements from row(i-1,::)
+ for (i <- 1 to m) {
+ // for each nonzero element, set column col(idx(j) value to vals(j)
+ while (j < rowPtr.get(i)) {
+ srMx(i - 1, colIdx.get(j)) = vals.get(j)
+ j += 1
+ }
+ }
+ srMx
+ }
+
+ def toVclVec(vec: Vector, ctx: Context): VCLVector = {
+
+ vec match {
+ case vec: DenseVector => {
+ val valuesF = classOf[DenseVector].getDeclaredField("values")
+ valuesF.setAccessible(true)
+ val values = valuesF.get(vec).asInstanceOf[Array[Double]]
+ val el_ptr = new DoublePointer(values.length.toLong)
+ el_ptr.put(values, 0, values.length)
+
+ new VCLVector(el_ptr, ctx.memoryType, values.length)
+ }
+
+ case vec: SequentialAccessSparseVector => {
+ val it = vec.iterateNonZero
+ val size = vec.size()
+ val el_ptr = new DoublePointer(size.toLong)
+ while (it.hasNext) {
+ val el: Vector.Element = it.next
+ el_ptr.put(el.index, el.get())
+ }
+ new VCLVector(el_ptr, ctx.memoryType, size)
+ }
+
+ case vec: RandomAccessSparseVector => {
+ val it = vec.iterateNonZero
+ val size = vec.size()
+ val el_ptr = new DoublePointer(size.toLong)
+ while (it.hasNext) {
+ val el: Vector.Element = it.next
+ el_ptr.put(el.index, el.get())
+ }
+ new VCLVector(el_ptr, ctx.memoryType, size)
+ }
+ case _ => throw new IllegalArgumentException("Vector sub-type not supported.")
+ }
+
+ }
+
+ def fromVClVec(vclVec: VCLVector): Vector = {
+ val size = vclVec.size
+ val element_handle = vclVec.handle
+ val ele_ptr = new DoublePointer(size)
+ Functions.memoryReadDouble(element_handle, 0, size * 8, ele_ptr, false)
+
+ // for now just assume its dense since we only have one flavor of
+ // VCLVector
+ val mVec = new DenseVector(size)
+ for (i <- 0 until size) {
+ mVec.setQuick(i, ele_ptr.get(i + 0L))
+ }
+
+ mVec
+ }
+
+
+ // TODO: Fix this? cl_uint must be an unsigned int per each machine's representation of such.
+ // this is currently not working anyways.
+ // cl_uint is needed for OpenCl sparse Buffers
+ // per https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/scalarDataTypes.html
+ // it is simply an unsigned int, so strip the sign.
+ def int2cl_uint(i: Int): Int = {
+ ((i >>> 1) << 1) + (i & 1)
+ }
+
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala b/viennacl-omp/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
new file mode 100644
index 0000000..af29e3c
--- /dev/null
+++ b/viennacl-omp/src/test/scala/org/apache/mahout/viennacl/omp/ViennaCLSuiteOMP.scala
@@ -0,0 +1,249 @@
+package org.apache.mahout.viennacl.openmp
+
+import org.apache.mahout.math._
+import scalabindings._
+import RLikeOps._
+import org.bytedeco.javacpp.DoublePointer
+import org.scalatest.{FunSuite, Matchers}
+import org.apache.mahout.viennacl.openmp.javacpp._
+import org.apache.mahout.viennacl.openmp.javacpp.Functions._
+import org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions._
+
+import scala.util.Random
+
+class ViennaCLSuiteOMP extends FunSuite with Matchers {
+
+ test("row-major viennacl::matrix") {
+
+ // Just to make sure the javacpp library is loaded:
+ Context.loadLib()
+
+ val m = 20
+ val n = 30
+ val data = new DoublePointer(m * n)
+ val buff = data.asBuffer()
+ // Fill with some noise
+ while (buff.remaining() > 0) buff.put(Random.nextDouble())
+
+ // Create row-major matrix with OpenCL
+ val hostClCtx = new Context(Context.MAIN_MEMORY)
+ val cpuMx = new DenseRowMatrix(data = data, nrow = m, ncol = n, hostClCtx)
+ // And free.
+ cpuMx.close()
+
+ }
+
+
+ test("mmul microbenchmark") {
+ val memCtx = new Context(Context.MAIN_MEMORY)
+
+ val m = 3000
+ val n = 3000
+ val s = 1000
+
+ val r = new Random(1234)
+
+ // Dense row-wise
+ val mxA = new DenseMatrix(m, s)
+ val mxB = new DenseMatrix(s, n)
+
+ // add some data
+ mxA := { (_, _, _) => r.nextDouble() }
+ mxB := { (_, _, _) => r.nextDouble() }
+
+ var ms = System.currentTimeMillis()
+ mxA %*% mxB
+ ms = System.currentTimeMillis() - ms
+ info(s"Mahout multiplication time: $ms ms.")
+
+ import LinalgFunctions._
+
+ // openMP/cpu time, including copying:
+ {
+ ms = System.currentTimeMillis()
+ val ompA = toVclDenseRM(mxA, memCtx)
+ val ompB = toVclDenseRM(mxB, memCtx)
+ val ompC = new DenseRowMatrix(prod(ompA, ompB))
+ val mxC = fromVclDenseRM(ompC)
+ ms = System.currentTimeMillis() - ms
+ info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
+
+ ompA.close()
+ ompB.close()
+ ompC.close()
+ }
+
+ }
+
+ test("trans") {
+
+ val ompCtx = new Context(Context.MAIN_MEMORY)
+
+
+ val m = 20
+ val n = 30
+
+ val r = new Random(1234)
+
+ // Dense row-wise
+ val mxA = new DenseMatrix(m, n)
+
+ // add some data
+ mxA := { (_, _, _) => r.nextDouble() }
+
+
+ // Test transposition in OpenMP
+ {
+ val ompA = toVclDenseRM(src = mxA, ompCtx)
+ val ompAt = new DenseRowMatrix(trans(ompA))
+
+ val mxAt = fromVclDenseRM(ompAt)
+ ompA.close()
+ ompAt.close()
+
+ (mxAt - mxA.t).norm / m / n should be < 1e-16
+ }
+
+ }
+
+ test("sparse mmul microbenchmark") {
+
+ val ompCtx = new Context(Context.MAIN_MEMORY)
+
+ val m = 3000
+ val n = 3000
+ val s = 1000
+
+ val r = new Random(1234)
+
+ // sparse row-wise
+ val mxA = new SparseRowMatrix(m, s, false)
+ val mxB = new SparseRowMatrix(s, n, true)
+
+ // add some sparse data with 20% density
+ mxA := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
+ mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
+
+ var ms = System.currentTimeMillis()
+ val mxC = mxA %*% mxB
+ ms = System.currentTimeMillis() - ms
+ info(s"Mahout Sparse multiplication time: $ms ms.")
+
+
+ // Test multiplication in OpenMP
+ {
+ ms = System.currentTimeMillis()
+ // val ompA = toVclCompressedMatrix(src = mxA, ompCtx)
+ // val ompB = toVclCompressedMatrix(src = mxB, ompCtx)
+
+ val ompA = toVclCmpMatrixAlt(mxA, ompCtx)
+ val ompB = toVclCmpMatrixAlt(mxB, ompCtx)
+
+ val ompC = new CompressedMatrix(prod(ompA, ompB))
+
+ ms = System.currentTimeMillis() - ms
+ info(s"ViennaCL/cpu/OpenMP Sparse multiplication time: $ms ms.")
+
+ val ompMxC = fromVclCompressedMatrix(ompC)
+ (mxC - ompMxC).norm / mxC.nrow / mxC.ncol should be < 1e-10
+
+ ompA.close()
+ ompB.close()
+ ompC.close()
+
+ }
+
+ }
+
+ test("VCL Dense Matrix %*% Dense vector - no OpenCl") {
+
+ val ompCtx = new Context(Context.MAIN_MEMORY)
+
+
+ val m = 3000
+ val s = 1000
+
+ val r = new Random(1234)
+
+ // Dense row-wise
+ val mxA = new DenseMatrix(m, s)
+ val dvecB = new DenseVector(s)
+
+ // add some random data
+ mxA := { (_,_,_) => r.nextDouble() }
+ dvecB := { (_,_) => r.nextDouble() }
+
+ //test in matrix %*% vec
+ var ms = System.currentTimeMillis()
+ val mDvecC = mxA %*% dvecB
+ ms = System.currentTimeMillis() - ms
+ info(s"Mahout dense matrix %*% dense vector multiplication time: $ms ms.")
+
+
+ //Test multiplication in OpenMP
+ {
+
+ ms = System.currentTimeMillis()
+ val ompMxA = toVclDenseRM(mxA, ompCtx)
+ val ompVecB = toVclVec(dvecB, ompCtx)
+
+ val ompVecC = new VCLVector(prod(ompMxA, ompVecB))
+ val ompDvecC = fromVClVec(ompVecC)
+
+ ms = System.currentTimeMillis() - ms
+ info(s"ViennaCL/cpu/OpenMP dense matrix %*% dense vector multiplication time: $ms ms.")
+ (ompDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
+
+ ompMxA.close()
+ ompVecB.close()
+ ompVecC.close()
+ }
+
+ }
+
+
+ test("Sparse %*% Dense mmul microbenchmark") {
+ val memCtx = new Context(Context.MAIN_MEMORY)
+
+ val m = 3000
+ val n = 3000
+ val s = 1000
+
+ val r = new Random(1234)
+
+ // Dense row-wise
+ val mxSr = new SparseMatrix(m, s)
+ val mxDn = new DenseMatrix(s, n)
+
+ // add some data
+ mxSr := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
+ mxDn := { (_, _, _) => r.nextDouble() }
+
+ var ms = System.currentTimeMillis()
+ mxSr %*% mxDn
+ ms = System.currentTimeMillis() - ms
+ info(s"Mahout multiplication time: $ms ms.")
+
+ import LinalgFunctions._
+
+
+ // openMP/cpu time, including copying:
+ {
+ ms = System.currentTimeMillis()
+ val ompA = toVclCmpMatrixAlt(mxSr, memCtx)
+ val ompB = toVclDenseRM(mxDn, memCtx)
+ val ompC = new DenseRowMatrix(prod(ompA, ompB))
+ val mxC = fromVclDenseRM(ompC)
+ ms = System.currentTimeMillis() - ms
+ info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
+
+ ompA.close()
+ ompB.close()
+ ompC.close()
+ }
+
+ }
+
+
+
+}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/linux-haswell.properties
----------------------------------------------------------------------
diff --git a/viennacl/linux-haswell.properties b/viennacl/linux-haswell.properties
new file mode 100644
index 0000000..3ee4494
--- /dev/null
+++ b/viennacl/linux-haswell.properties
@@ -0,0 +1,28 @@
+platform=linux-x86_64
+platform.path.separator=:
+platform.source.suffix=.cpp
+platform.includepath.prefix=-I
+platform.includepath=
+platform.compiler=g++
+platform.compiler.cpp11=-std=c++11
+platform.compiler.default=
+platform.compiler.fastfpu=-msse3 -ffast-math
+platform.compiler.viennacl=-fopenmp -fpermissive
+platform.compiler.nodeprecated=-Wno-deprecated-declarations
+#build for haswell arch with for GCC >= 4.9.0
+platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=haswell -m64 -Wall -O3 -fPIC -shared -s -o\u0020
+#for GCC < 4.9.0 use -march=core-avx2 for haswell arch
+#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=core-avx2 -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
+#build for native:
+#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
+platform.linkpath.prefix=-L
+platform.linkpath.prefix2=-Wl,-rpath,
+platform.linkpath=
+platform.link.prefix=-l
+platform.link.suffix=
+platform.link=
+platform.framework.prefix=-F
+platform.framework.suffix=
+platform.framework=
+platform.library.prefix=lib
+platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/linux-x86_64-viennacl.properties
----------------------------------------------------------------------
diff --git a/viennacl/linux-x86_64-viennacl.properties b/viennacl/linux-x86_64-viennacl.properties
new file mode 100644
index 0000000..e5de1fa
--- /dev/null
+++ b/viennacl/linux-x86_64-viennacl.properties
@@ -0,0 +1,24 @@
+platform=linux-x86_64
+platform.path.separator=:
+platform.source.suffix=.cpp
+platform.includepath.prefix=-I
+platform.includepath=
+platform.compiler=g++
+platform.compiler.cpp11=-std=c++11
+platform.compiler.default=
+platform.compiler.fastfpu=-msse3 -ffast-math
+platform.compiler.viennacl=-fopenmp -fpermissive
+platform.compiler.nodeprecated=-Wno-deprecated-declarations
+# platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=x86-64 -m64 -Wall -O3 -fPIC -shared -s -o\u0020
+platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
+platform.linkpath.prefix=-L
+platform.linkpath.prefix2=-Wl,-rpath,
+platform.linkpath=
+platform.link.prefix=-l
+platform.link.suffix=
+platform.link=
+platform.framework.prefix=-F
+platform.framework.suffix=
+platform.framework=
+platform.library.prefix=lib
+platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/pom.xml
----------------------------------------------------------------------
diff --git a/viennacl/pom.xml b/viennacl/pom.xml
index 3c093e3..629c524 100644
--- a/viennacl/pom.xml
+++ b/viennacl/pom.xml
@@ -33,7 +33,222 @@
<description>Native Structures and interfaces to be used from Mahout math-scala.
</description>

- <packaging>pom</packaging>
+ <packaging>jar</packaging>
+
+ <build>
+ <plugins>
+ 
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-jar-plugin</artifactId>
+ <executions>
+ <execution>
+ <goals>
+ <goal>test-jar</goal>
+ </goals>
+ <phase>package</phase>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-javadoc-plugin</artifactId>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-source-plugin</artifactId>
+ </plugin>
+
+ <plugin>
+ <groupId>net.alchim31.maven</groupId>
+ <artifactId>scala-maven-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>add-scala-sources</id>
+ <phase>initialize</phase>
+ <goals>
+ <goal>add-source</goal>
+ </goals>
+ </execution>
+ <execution>
+ <id>scala-compile</id>
+ <phase>process-resources</phase>
+ <goals>
+ <goal>compile</goal>
+ </goals>
+ </execution>
+ <execution>
+ <id>scala-test-compile</id>
+ <phase>process-test-resources</phase>
+ <goals>
+ <goal>testCompile</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+
+ 
+
+ 
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-surefire-plugin</artifactId>
+ <configuration>
+ <skipTests>true</skipTests>
+ </configuration>
+ </plugin>
+ 
+ <plugin>
+ <groupId>org.scalatest</groupId>
+ <artifactId>scalatest-maven-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>test</id>
+ <goals>
+ <goal>test</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <argLine>-Xmx4g</argLine>
+ </configuration>
+ </plugin>
+
+
+ 
+ 
+ 
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>exec-maven-plugin</artifactId>
+ <version>1.2.1</version>
+ <executions>
+ <execution>
+ <id>javacpp</id>
+ <phase>process-classes</phase>
+ <goals>
+ <goal>exec</goal>
+ </goals>
+ <configuration>
+ <environmentVariables>
+ <LD_LIBRARY_PATH>{project.basedir}/target/classes/org/apache/mahout/javacpp/linalg/linux-x86_64/
+ </LD_LIBRARY_PATH>
+ </environmentVariables>
+ <executable>java</executable>
+ <arguments>
+ <argument>-jar</argument>
+ <argument>${org.bytedeco:javacpp:jar}</argument>
+ <argument>-propertyfile</argument>
+ <argument>linux-x86_64-viennacl.properties</argument>
+ <argument>-classpath</argument>
+ <argument>${project.build.outputDirectory}:${org.scala-lang:scala-library:jar}</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.CompressedMatrix</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.Context</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.MatrixBase</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.DenseRowMatrix</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.DenseColumnMatrix</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.MatMatProdExpression</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.ProdExpression</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.SrMatDnMatProdExpression</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.MatrixTransExpression</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.Functions</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.VectorBase</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.VCLVector</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.VecMultExpression</argument>
+ <argument>org.apache.mahout.viennacl.opencl.javacpp.MemHandle</argument>
+ <argument>org.apache.mahout.viennacl.opencl.GPUMMul</argument>
+ <argument>org.apache.mahout.viennacl.opencl.GPUMMul$</argument>
+ </arguments>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-dependency-plugin</artifactId>
+ <version>2.3</version>
+ <executions>
+ <execution>
+ <goals>
+ <goal>properties</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>exec-maven-plugin</artifactId>
+ <version>1.2.1</version>
+ </plugin>
+
+ 
+ <plugin>
+ <artifactId>maven-antrun-plugin</artifactId>
+ <version>1.4</version>
+ <executions>
+ <execution>
+ <id>copy</id>
+ <phase>package</phase>
+ <configuration>
+ <tasks>
+ <copy file="target/mahout-native-viennacl_${scala.compat.version}-${version}.jar" tofile="../mahout-native-viennacl_${scala.compat.version}-${version}.jar" />
+ </tasks>
+ </configuration>
+ <goals>
+ <goal>run</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ 
+ <plugin>
+ <artifactId>maven-clean-plugin</artifactId>
+ <version>3.0.0</version>
+ <configuration>
+ <filesets>
+ <fileset>
+ <directory>../</directory>
+ <includes>
+ <include>mahout-native-viennacl_*.jar</include>
+ </includes>
+ <followSymlinks>false</followSymlinks>
+ </fileset>
+ </filesets>
+ </configuration>
+ </plugin>
+ </plugins>
+
+ </build>
+
+ <dependencies>
+
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
+ </dependency>
+
+ 
+ <dependency>
+ <groupId>log4j</groupId>
+ <artifactId>log4j</artifactId>
+ </dependency>
+
+ 
+ <dependency>
+ <groupId>org.scalatest</groupId>
+ <artifactId>scalatest_${scala.compat.version}</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.bytedeco</groupId>
+ <artifactId>javacpp</artifactId>
+ <version>1.2.4</version>
+ </dependency>
+
+ </dependencies>
+

<profiles>
<profile>
@@ -86,25 +301,5 @@
</plugins>
</build>
</profile>
- <profile>
- <id>all-scala</id>
- <modules>
- <module>scala-2.10</module>
- <module>scala-2.11</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.10</id>
- <modules>
- <module>scala-2.10</module>
- </modules>
- </profile>
- <profile>
- <id>scala-2.11</id>
- <modules>
- <module>scala-2.11</module>
- </modules>
- </profile>
-
</profiles>
</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/linux-haswell.properties
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/linux-haswell.properties b/viennacl/scala-2.10/linux-haswell.properties
deleted file mode 100644
index 3ee4494..0000000
--- a/viennacl/scala-2.10/linux-haswell.properties
+++ /dev/null
@@ -1,28 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-#build for haswell arch with for GCC >= 4.9.0
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=haswell -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-#for GCC < 4.9.0 use -march=core-avx2 for haswell arch
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=core-avx2 -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-#build for native:
-#platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/linux-x86_64-viennacl.properties
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/linux-x86_64-viennacl.properties b/viennacl/scala-2.10/linux-x86_64-viennacl.properties
deleted file mode 100644
index e5de1fa..0000000
--- a/viennacl/scala-2.10/linux-x86_64-viennacl.properties
+++ /dev/null
@@ -1,24 +0,0 @@
-platform=linux-x86_64
-platform.path.separator=:
-platform.source.suffix=.cpp
-platform.includepath.prefix=-I
-platform.includepath=
-platform.compiler=g++
-platform.compiler.cpp11=-std=c++11
-platform.compiler.default=
-platform.compiler.fastfpu=-msse3 -ffast-math
-platform.compiler.viennacl=-fopenmp -fpermissive
-platform.compiler.nodeprecated=-Wno-deprecated-declarations
-# platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=x86-64 -m64 -Wall -O3 -fPIC -shared -s -o\u0020
-platform.compiler.output=-Wl,-rpath,$ORIGIN/ -Wl,-z,noexecstack -Wl,-Bsymbolic -march=native -m64 -Wall -Ofast -fPIC -shared -s -o\u0020
-platform.linkpath.prefix=-L
-platform.linkpath.prefix2=-Wl,-rpath,
-platform.linkpath=
-platform.link.prefix=-l
-platform.link.suffix=
-platform.link=
-platform.framework.prefix=-F
-platform.framework.suffix=
-platform.framework=
-platform.library.prefix=lib
-platform.library.suffix=.so

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/pom.xml
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/pom.xml b/viennacl/scala-2.10/pom.xml
deleted file mode 100644
index 4525805..0000000
--- a/viennacl/scala-2.10/pom.xml
+++ /dev/null
@@ -1,310 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-native-viennacl</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-native-viennacl_2.10</artifactId>
-
- <name>Mahout Native VienniaCL OpenCL Scala 2.10 Bindings</name>
- <description>Native Structures and interfaces to be used from Mahout math-scala.
- </description>
-
-
- <properties>
- <scala.compat.version>2.10</scala.compat.version>
- <scala.version>2.10.4</scala.version>
- </properties>
- <packaging>jar</packaging>
-
- <build>
- <plugins>
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <goals>
- <goal>test-jar</goal>
- </goals>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <artifactId>maven-javadoc-plugin</artifactId>
- </plugin>
-
- <plugin>
- <artifactId>maven-source-plugin</artifactId>
- </plugin>
-
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-scala-sources</id>
- <phase>initialize</phase>
- <goals>
- <goal>add-source</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-compile</id>
- <phase>process-resources</phase>
- <goals>
- <goal>compile</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-test-compile</id>
- <phase>process-test-resources</phase>
- <goals>
- <goal>testCompile</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
-
- 
-
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- <skipTests>true</skipTests>
- </configuration>
- </plugin>
- 
- <plugin>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>test</id>
- <goals>
- <goal>test</goal>
- </goals>
- </execution>
- </executions>
- <configuration>
- <argLine>-Xmx4g</argLine>
- </configuration>
- </plugin>
-
-
- 
- 
- 
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>exec-maven-plugin</artifactId>
- <version>1.2.1</version>
- <executions>
- <execution>
- <id>javacpp</id>
- <phase>process-classes</phase>
- <goals>
- <goal>exec</goal>
- </goals>
- <configuration>
- <environmentVariables>
- <LD_LIBRARY_PATH>{project.basedir}/target/classes/org/apache/mahout/javacpp/linalg/linux-x86_64/
- </LD_LIBRARY_PATH>
- </environmentVariables>
- <executable>java</executable>
- <arguments>
- <argument>-jar</argument>
- <argument>${org.bytedeco:javacpp:jar}</argument>
- <argument>-propertyfile</argument>
- <argument>linux-x86_64-viennacl.properties</argument>
- <argument>-classpath</argument>
- <argument>${project.build.outputDirectory}:${org.scala-lang:scala-library:jar}</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.CompressedMatrix</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.Context</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MatrixBase</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.DenseRowMatrix</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.DenseColumnMatrix</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MatMatProdExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.ProdExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.SrMatDnMatProdExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MatrixTransExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.Functions</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.VectorBase</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.VCLVector</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.VecMultExpression</argument>
- <argument>org.apache.mahout.viennacl.opencl.javacpp.MemHandle</argument>
- <argument>org.apache.mahout.viennacl.opencl.GPUMMul</argument>
- <argument>org.apache.mahout.viennacl.opencl.GPUMMul$</argument>
- </arguments>
- </configuration>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-dependency-plugin</artifactId>
- <version>2.3</version>
- <executions>
- <execution>
- <goals>
- <goal>properties</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- 
- 
- 
- 
-
- 
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <version>1.4</version>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- <configuration>
- <tasks>
- <copy file="target/mahout-native-viennacl_2.10-${project.version}.jar" tofile="../../mahout-native-viennacl_2.10-${project.version}.jar" />
- </tasks>
- </configuration>
- <goals>
- <goal>run</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- <plugin>
- <artifactId>maven-clean-plugin</artifactId>
- <version>3.0.0</version>
- <configuration>
- <filesets>
- <fileset>
- <directory>../../</directory>
- <includes>
- <include>mahout-native-viennacl_2.10*.jar</include>
- </includes>
- <followSymlinks>false</followSymlinks>
- </fileset>
- </filesets>
- </configuration>
- </plugin>
- </plugins>
-
- </build>
-
- <dependencies>
-
- <dependency>
- <groupId>${project.groupId}</groupId>
- <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>log4j</groupId>
- <artifactId>log4j</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest_${scala.compat.version}</artifactId>
- </dependency>
-
- <dependency>
- <groupId>org.bytedeco</groupId>
- <artifactId>javacpp</artifactId>
- <version>1.2.4</version>
- </dependency>
-
- </dependencies>
-
-
- <profiles>
- <profile>
- <id>mahout-release</id>
- <build>
- <plugins>
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>generate-scaladoc</id>
- <goals>
- <goal>doc</goal>
- </goals>
- </execution>
- <execution>
- <id>attach-scaladoc-jar</id>
- <goals>
- <goal>doc-jar</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
- </profile>
- <profile>
- <id>travis</id>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx4g</argLine>
- 
- </configuration>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-failsafe-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx4g</argLine>
- 
- </configuration>
- </plugin>
- </plugins>
- </build>
- </profile>
- </profiles>
-</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java b/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
deleted file mode 100644
index 1c14f97..0000000
--- a/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.opencl.javacpp;
-
-import org.bytedeco.javacpp.BytePointer;
-import org.bytedeco.javacpp.DoublePointer;
-import org.bytedeco.javacpp.IntPointer;
-import org.bytedeco.javacpp.annotation.*;
-
-import java.nio.DoubleBuffer;
-import java.nio.IntBuffer;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl")
-public final class Functions {
-
- private Functions() {
- }
-
- // This is (imo) an inconsistency in Vienna cl: almost all operations require MatrixBase, and
- // fast_copy require type `matrix`, i.e., one of DenseRowMatrix or DenseColumnMatrix.
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseRowMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseColumnMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseRowMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseColumnMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VectorBase dst, @Const @ByRef VCLVector src);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VCLVector src, @Const @ByRef VectorBase dst);
-
-
- @ByVal
- public static native MatrixTransExpression trans(@ByRef MatrixBase src);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntPointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoublePointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoubleBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadBytes(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- BytePointer ptr,
- boolean async);
-
-
- static {
- Context.loadLib();
- }
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java b/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java
deleted file mode 100644
index 9540691..0000000
--- a/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/LinalgFunctions.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.opencl.javacpp;
-
-import org.bytedeco.javacpp.annotation.*;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl::linalg")
-public final class LinalgFunctions {
-
- private LinalgFunctions() {
- }
-
- static {
- Context.loadLib();
- }
-
-
- @ByVal
- public static native MatMatProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- public static native ProdExpression prod(@Const @ByRef CompressedMatrix a,
- @Const @ByRef CompressedMatrix b);
-
- @ByVal
- public static native MatVecProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef VectorBase b);
-
- @ByVal
- public static native SrMatDnMatProdExpression prod(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
- @ByVal
- @Name("prod")
- public static native DenseColumnMatrix prodCm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
-
-
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala b/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala
deleted file mode 100644
index 115af05..0000000
--- a/viennacl/scala-2.10/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/MatrixTransExpression.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp;
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("matrix.hpp"),
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_trans>"))
-class MatrixTransExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala
deleted file mode 100644
index 8c6a3a9..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.opencl
-
-import org.apache.mahout.logging._
-import org.apache.mahout.math
-import org.apache.mahout.math._
-import org.apache.mahout.math.backend.incore.MMulSolver
-import org.apache.mahout.math.flavor.{BackEnum, TraversingStructureEnum}
-import org.apache.mahout.math.function.Functions
-import org.apache.mahout.math.scalabindings.RLikeOps._
-import org.apache.mahout.math.scalabindings._
-import org.apache.mahout.viennacl.opencl.javacpp.Functions._
-import org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions._
-import org.apache.mahout.viennacl.opencl.javacpp.{CompressedMatrix, Context, DenseRowMatrix}
-
-import scala.collection.JavaConversions._
-object GPUMMul extends MMBinaryFunc {
-
- private implicit val log = getLog(GPUMMul.getClass)
-
- override def apply(a: Matrix, b: Matrix, r: Option[Matrix]): Matrix = {
-
- require(a.ncol == b.nrow, "Incompatible matrix sizes in matrix multiplication.")
-
- val (af, bf) = (a.getFlavor, b.getFlavor)
- val backs = (af.getBacking, bf.getBacking)
- val sd = (af.getStructure, math.scalabindings.densityAnalysis(a), bf.getStructure, densityAnalysis(b))
-
-
- try {
-
- val alg: MMulAlg = backs match {
-
- // Both operands are jvm memory backs.
- case (BackEnum.JVMMEM, BackEnum.JVMMEM) ⇒
-
- sd match {
-
- // Multiplication cases by a diagonal matrix.
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.COLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSECOLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.ROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSEROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
-
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.SPARSECOLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
- case (TraversingStructureEnum.SPARSEROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
-
- // Dense-dense cases
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a eq b.t ⇒ gpuDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a.t eq b ⇒ gpuDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ gpuRWCW
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmRWRW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ jvmCWCW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a eq b.t ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a.t eq b ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmCWRW
-
- // Sparse row matrix x sparse row matrix (array of vectors)
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ gpuSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseCWCW
-
- // Sparse matrix x sparse matrix (hashtable of vectors)
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- gpuSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowCWCW
-
- // Sparse matrix x non-like
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ gpuSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ gpuSparseRWRW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRowCWCW
-
- // Everything else including at least one sparse LHS or RHS argument
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ gpuSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW2flips
-
- // Sparse methods are only effective if the first argument is sparse, so we need to do a swap.
- case (_, _, _, false) ⇒ (a, b, r) ⇒ apply(b.t, a.t, r.map {
- _.t
- }).t
-
- // Default jvm-jvm case.
- // for some reason a SrarseRowMatrix DRM %*% SrarseRowMatrix DRM was dumping off to here
- case _ ⇒ gpuRWCW
- }
- }
-
- alg(a, b, r)
- } catch {
- // TODO FASTHACK: Revert to JVM if there is an exception.
- // E.g., java.lang.nullPointerException if more openCL contexts
- // have been created than number of GPU cards.
- // Better option wuold be to fall back to OpenCL first.
- case ex: Exception =>
- log.info(ex.getMessage + "falling back to JVM MMUL")
- return MMul(a, b, r)
- }
- }
-
- type MMulAlg = MMBinaryFunc
-
- @inline
- private def gpuRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using gpuRWCW method")
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
-
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if(b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- log.warn("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclCmpMatrixAlt(b, oclCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
- }
-
-
- @inline
- private def jvmRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmRWRW method")
- // A bit hackish: currently, this relies a bit on the fact that like produces RW(?)
- val bclone = b.like(b.ncol, b.nrow).t
- for (brow ← b) bclone(brow.index(), ::) := brow
-
- require(bclone.getFlavor.getStructure == TraversingStructureEnum.COLWISE || bclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSECOLWISE, "COL wise conversion assumption of RHS is wrong, do over this code.")
-
- gpuRWCW(a, bclone, r)
- }
-
- private def jvmCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWCW method")
- jvmRWRW(b.t, a.t, r.map(_.t)).t
- }
-
- private def jvmCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWRW method")
- // This is a primary contender with Outer Prod sum algo.
- // Here, we force-reorient both matrices and run RWCW.
- // A bit hackish: currently, this relies a bit on the fact that clone always produces RW(?)
- val aclone = a.cloned
-
- require(aclone.getFlavor.getStructure == TraversingStructureEnum.ROWWISE || aclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSEROWWISE, "Row wise conversion assumption of RHS is wrong, do over this code.")
-
- jvmRWRW(aclone, b, r)
- }
-
- // left is Sparse right is any
- private def gpuSparseRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using gpuSparseRWRW method")
- val mxR = r.getOrElse(b.like(a.nrow, b.ncol))
-
-
- /* This is very close to the algorithm from SparseMatrix.times
- for (arow ← a; ael ← arow.nonZeroes)
- mxR(arow.index(), ::).assign(b(ael.index, ::), Functions.plusMult(ael))
- mxR
-
- Make sure that the matrix is not empty. VCL {{compressed_matrix}}s must
- have nnz > 0
- N.B. This method is horribly inefficent. However there is a difference between
- getNumNonDefaultElements() and getNumNonZeroElements() which we do not always
- have access to. We created MAHOUT-1882 for this.
- */
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if(b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- log.warn("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclCmpMatrixAlt(b, oclCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- }
-
- // Sparse %*% dense
- private def gpuSparseRowRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using gpuSparseRowRWRW method")
- val hasElementsA = a.zSum() > 0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty fall back to JVM MMul, since we can not convert it
- // to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- private def jvmSparseRowCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRowRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseRowCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRowRWRW(a cloned, b cloned, r)
-
- private def jvmSparseRowRWCW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- gpuSparseRowRWRW(a, b cloned, r)
-
-
- private def jvmSparseRowCWRW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- gpuSparseRowRWRW(a cloned, b, r)
-
- private def jvmSparseRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(a, b.cloned, r)
-
- private def jvmSparseCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(a cloned, b, r)
-
- private def jvmSparseCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(a cloned, b cloned, r)
-
- private def jvmDiagRW(diagm:Matrix, b:Matrix, r:Option[Matrix] = None):Matrix = {
- log.info("Using jvmDiagRW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
-
- for (del ← diagm.diagv.nonZeroes())
- mxR(del.index, ::).assign(b(del.index, ::), Functions.plusMult(del))
-
- mxR
- }
-
- private def jvmDiagCW(diagm: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmDiagCW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
- for (bcol ← b.t) mxR(::, bcol.index()) := bcol * diagm.diagv
- mxR
- }
-
- private def jvmCWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagRW(diagm, a.t, r.map {_.t}).t
-
- private def jvmRWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagCW(diagm, a.t, r.map {_.t}).t
-
-
- /** Dense column-wise AA' */
- private def jvmDCWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv. to b. Cloning must rewrite to row-wise.
- gpuDRWAAt(a.cloned,null,r)
- }
-
- /** Dense Row-wise AA' */
- // we probably will not want to use this for the actual release unless A is cached already
- // but adding for testing purposes.
- private def gpuDRWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv to b.
- log.info("Executing on gpu")
- log.debug("AAt computation detected; passing off to GPU")
-
- // Check dimensions if result is supplied.
- require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == a.nrow))
-
- val mxR = r.getOrElse(a.like(a.nrow, a.nrow))
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclDenseRM(src = a, oclCtx)
- val oclAt = new DenseRowMatrix(trans(oclA))
- val oclC = new DenseRowMatrix(prod(oclA, oclAt))
-
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclAt.close()
- oclC.close()
-
- mxC
-
- }
-
- private def jvmOuterProdSum(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmOuterProdSum method")
- // Need to check whether this is already laid out for outer product computation, which may be faster than
- // reorienting both matrices.
- val (m, n) = (a.nrow, b.ncol)
-
- // Prefer col-wise result iff a is dense and b is sparse. In all other cases default to row-wise.
- val preferColWiseR = a.getFlavor.isDense && !b.getFlavor.isDense
-
- val mxR = r.getOrElse {
- (a.getFlavor.isDense, preferColWiseR) match {
- case (false, false) ⇒ b.like(m, n)
- case (false, true) ⇒ b.like(n, m).t
- case (true, false) ⇒ a.like(m, n)
- case (true, true) ⇒ a.like(n, m).t
- }
- }
-
- // Loop outer products
- if (preferColWiseR) {
- // B is sparse and A is not, so we need to iterate over b values and update R columns with +=
- // one at a time.
- for ((acol, brow) ← a.t.zip(b); bel ← brow.nonZeroes) mxR(::, bel.index()) += bel * acol
- } else {
- for ((acol, brow) ← a.t.zip(b); ael ← acol.nonZeroes()) mxR(ael.index(), ::) += ael * brow
- }
-
- mxR
- }
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala
deleted file mode 100644
index 3fcf9ee..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import java.nio._
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("compressed_matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::compressed_matrix<double>"))
-final class CompressedMatrix(defaultCtr: Boolean = true) extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- // call this after set or better TODO: yet wrap set() in a public method that will call this
- def registerPointersForDeallocation(p:Pointer): Unit = {
- ptrs += p
- }
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- if (defaultCtr) allocate()
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context)
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int) {
- this(false)
- allocate(nrow, ncol, nonzeros, new Context)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, nonzeros, ctx)
- }
-
- def this(pe: ProdExpression) {
- this(false)
- allocate(pe)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, nonzeros: Int, @ByVal ctx: Context)
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef pe: ProdExpression)
-
-// @native protected def allocate(db: DoubleBuffer)
-//
-// @native protected def allocate(ib: IntBuffer)
-
- // Warning: apparently there are differences in bit interpretation between OpenCL and everything
- // else for unsigned int type. So, for OpenCL backend, rowJumper and colIndices have to be packed
- // with reference to that cl_uint type that Vienna-CL defines.
- @native def set(@Cast(Array("const void*")) rowJumper: IntBuffer,
- @Cast(Array("const void*")) colIndices: IntBuffer,
- @Const elements: DoubleBuffer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- /** With javacpp pointers. */
- @native def set(@Cast(Array("const void*")) rowJumper: IntPointer,
- @Cast(Array("const void*")) colIndices: IntPointer,
- @Const elements: DoublePointer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef pe: ProdExpression)
-
- @native def generate_row_block_information()
-
- /** getters for the compressed_matrix size */
- //const vcl_size_t & size1() const { return rows_; }
- @native def size1: Int
- //const vcl_size_t & size2() const { return cols_; }
- @native def size2: Int
- //const vcl_size_t & nnz() const { return nonzeros_; }
- @native def nnz: Int
- //const vcl_size_t & blocks1() const { return row_block_num_; }
- // @native def blocks1: Int
-
- /** getters for the compressed_matrix buffers */
- //const handle_type & handle1() const { return row_buffer_; }
- @native @Const @ByRef def handle1: MemHandle
- //const handle_type & handle2() const { return col_buffer_; }
- @native @Const @ByRef def handle2: MemHandle
- //const handle_type & handle3() const { return row_blocks_; }
- @native @Const @ByRef def handle3: MemHandle
- //const handle_type & handle() const { return elements_; }
- @native @Const @ByRef def handle: MemHandle
-
-}
-
-object CompressedMatrix {
- Context.loadLib()
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala
deleted file mode 100644
index 770f87f..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala
+++ /dev/null
@@ -1,73 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{Loader, Pointer}
-import org.bytedeco.javacpp.annotation._
-
-/**
- * This assumes viennacl 1.7.1 is installed, which in ubuntu Xenial defaults to
- * /usr/include/viennacl, and is installed via
- * {{{
- * sudo apt-get install libviennacl-dev
- * }}}
- *
- * @param mtype
- */
-@Properties(Array(
- new Platform(
- includepath = Array("/usr/include/viennacl"),
- include = Array("matrix.hpp", "compressed_matrix.hpp"),
- define = Array("VIENNACL_WITH_OPENCL", "VIENNACL_WITH_OPENMP"),
- compiler = Array("fastfpu","viennacl"),
- link = Array("OpenCL"),
- library = "jniViennaCL"
- )))
-@Namespace("viennacl")
-@Name(Array("context"))
-final class Context(mtype: Int = Context.MEMORY_NOT_INITIALIZED) extends Pointer {
-
- import Context._
-
- if (mtype == MEMORY_NOT_INITIALIZED)
- allocate()
- else
- allocate(mtype)
-
- @native protected def allocate()
-
- @native protected def allocate(@Cast(Array("viennacl::memory_types")) mtype: Int)
-
- @Name(Array("memory_type"))
- @Cast(Array("int"))
- @native def memoryType: Int
-
-}
-
-object Context {
-
- def loadLib() = Loader.load(classOf[Context])
-
- loadLib()
-
- /* Memory types. Ported from VCL header files. */
- val MEMORY_NOT_INITIALIZED = 0
- val MAIN_MEMORY = 1
- val OPENCL_MEMORY = 2
- val CUDA_MEMORY = 3
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala b/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala
deleted file mode 100644
index f12b5c7..0000000
--- a/viennacl/scala-2.10/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{DoublePointer, Pointer}
-import org.bytedeco.javacpp.annotation._
-
-/**
- * ViennaCL dense matrix, column-major. This is an exact duplication of [[DenseRowMatrix]], and
- * is only different in the materialized C++ template name. Unfortunately I so far have not figured
- * out how to handle it with.
- *
- * Also, the [[Platform.library]] does not get inherited for some reason, and we really want to
- * collect all class mappings in the same one libjni.so, so we have to repeat this `library` defi-
- * nition in every mapped class in this package. (One .so per package convention).
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform (
- include=Array("matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::column_major>"))
-final class DenseColumnMatrix(initDefault:Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int ) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
-}
-
-object DenseColumnMatrix {
- Context.loadLib()
-}
\ No newline at end of file

a***@apache.org

2017-12-18 05:18:01 UTC

Permalink

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/pom.xml
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/pom.xml b/viennacl-omp/scala-2.11/pom.xml
deleted file mode 100644
index 8171b8c..0000000
--- a/viennacl-omp/scala-2.11/pom.xml
+++ /dev/null
@@ -1,320 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.apache.mahout</groupId>
- <artifactId>mahout-native-viennacl-omp</artifactId>
- <version>0.13.1-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>mahout-native-viennacl-omp_2.11</artifactId>
-
- <name>Mahout Native VienniaCL OpenMP Scala 2.11 Bindings</name>
- <description>Native Structures and interfaces to be used from Mahout math-scala.
- </description>
-
-
- <properties>
- <scala.compat.version>2.11</scala.compat.version>
- <scala.version>2.11.8</scala.version>
- </properties>
-
- <packaging>jar</packaging>
-
- <build>
- <plugins>
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-jar-plugin</artifactId>
- <executions>
- <execution>
- <goals>
- <goal>test-jar</goal>
- </goals>
- <phase>package</phase>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <artifactId>maven-javadoc-plugin</artifactId>
- </plugin>
-
- <plugin>
- <artifactId>maven-source-plugin</artifactId>
- </plugin>
-
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>add-scala-sources</id>
- <phase>initialize</phase>
- <goals>
- <goal>add-source</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-compile</id>
- <phase>process-resources</phase>
- <goals>
- <goal>compile</goal>
- </goals>
- </execution>
- <execution>
- <id>scala-test-compile</id>
- <phase>process-test-resources</phase>
- <goals>
- <goal>testCompile</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
-
- 
-
- 
- 
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- <skipTests>true</skipTests>
- </configuration>
- </plugin>
- 
- <plugin>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>test</id>
- <goals>
- <goal>test</goal>
- </goals>
- </execution>
- </executions>
- <configuration>
- <argLine>-Xmx4g</argLine>
- </configuration>
- </plugin>
-
-
- 
- 
- 
- <plugin>
- <groupId>org.codehaus.mojo</groupId>
- <artifactId>exec-maven-plugin</artifactId>
- <version>1.2.1</version>
- <executions>
- <execution>
- <id>javacpp</id>
- <phase>process-classes</phase>
- <goals>
- <goal>exec</goal>
- </goals>
- <configuration>
- <environmentVariables>
- <LD_LIBRARY_PATH>{project.basedir}/target/classes/org/apache/mahout/javacpp/linalg/linux-x86_64/
- </LD_LIBRARY_PATH>
- </environmentVariables>
- <executable>java</executable>
- <arguments>
- <argument>-jar</argument>
- <argument>${org.bytedeco:javacpp:jar}</argument>
- <argument>-propertyfile</argument>
- <argument>linux-x86_64-viennacl.properties</argument>
- <argument>-classpath</argument>
- <argument>${project.build.outputDirectory}:${org.scala-lang:scala-library:jar}</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.CompressedMatrix</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.Context</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.MatrixBase</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.DenseRowMatrix</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.DenseColumnMatrix</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.MatMatProdExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.ProdExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.MatrixTransExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.Functions</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.VectorBase</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.VCLVector</argument>
- <argument>org.apache.mahout.viennacl.openmp.javacpp.VecMultExpression</argument>
- <argument>org.apache.mahout.viennacl.openmp.OMPMMul</argument>
- <argument>org.apache.mahout.viennacl.openmp.OMPMMul$</argument>
- </arguments>
- </configuration>
- </execution>
- </executions>
- </plugin>
-
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-dependency-plugin</artifactId>
- <version>2.3</version>
- <executions>
- <execution>
- <goals>
- <goal>properties</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- 
- 
- 
- 
-
- 
- <plugin>
- <artifactId>maven-antrun-plugin</artifactId>
- <version>1.4</version>
- <executions>
- <execution>
- <id>copy</id>
- <phase>package</phase>
- <configuration>
- <tasks>
- <copy file="target/mahout-native-viennacl-omp_2.11-${project.version}.jar" tofile="../../mahout-native-viennacl-omp_2.11-${project.version}.jar" />
- </tasks>
- </configuration>
- <goals>
- <goal>run</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- 
- <plugin>
- <artifactId>maven-clean-plugin</artifactId>
- <version>3.0.0</version>
- <configuration>
- <filesets>
- <fileset>
- <directory>../../</directory>
- <includes>
- <include>mahout-native-viennacl-omp_2.11*.jar</include>
- </includes>
- <followSymlinks>false</followSymlinks>
- </fileset>
- </filesets>
- </configuration>
- </plugin>
- </plugins>
-
-
-
- </build>
-
- <dependencies>
-
- <dependency>
- <groupId>${project.groupId}</groupId>
- <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>log4j</groupId>
- <artifactId>log4j</artifactId>
- </dependency>
-
- 
- <dependency>
- <groupId>org.scalatest</groupId>
- <artifactId>scalatest_${scala.compat.version}</artifactId>
- </dependency>
-
- 
- 
- 
- 
- 
- 
-
-
- <dependency>
- <groupId>org.bytedeco</groupId>
- <artifactId>javacpp</artifactId>
- <version>1.2.4</version>
- </dependency>
-
- </dependencies>
-
-
- <profiles>
- <profile>
- <id>mahout-release</id>
- <build>
- <plugins>
- <plugin>
- <groupId>net.alchim31.maven</groupId>
- <artifactId>scala-maven-plugin</artifactId>
- <executions>
- <execution>
- <id>generate-scaladoc</id>
- <goals>
- <goal>doc</goal>
- </goals>
- </execution>
- <execution>
- <id>attach-scaladoc-jar</id>
- <goals>
- <goal>doc-jar</goal>
- </goals>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
- </profile>
- <profile>
- <id>travis</id>
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx3g</argLine>
- 
- </configuration>
- </plugin>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-failsafe-plugin</artifactId>
- <configuration>
- 
- <argLine>-Xmx3g</argLine>
- 
- </configuration>
- </plugin>
- </plugins>
- </build>
- </profile>
- </profiles>
-</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/runs
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/runs b/viennacl-omp/scala-2.11/runs
deleted file mode 100644
index a152244..0000000
--- a/viennacl-omp/scala-2.11/runs
+++ /dev/null
@@ -1,32 +0,0 @@
-original
-row-major viennacl::matrix
- + OCL matrix memory domain after assgn=2
-- dense vcl mmul with fast_copy
-- mmul microbenchmark
- + Mahout multiplication time: 15699 ms.
- + ViennaCL/OpenCL multiplication time: 3625 ms.
- + ompA mem domain:1
- + ompB mem domain:1
- + ViennaCL/cpu/OpenMP multiplication time: 2838 ms.
-
-with sys.ArrayCopy, all dense.
-ViennaCLSuite:
-- row-major viennacl::matrix
- + OCL matrix memory domain after assgn=2
-- dense vcl mmul with fast_copy
-- mmul microbenchmark
- + Mahout multiplication time: 15407 ms.
- + ViennaCL/OpenCL multiplication time: 3499 ms.
- + ompA mem domain:1
- + ompB mem domain:1
- + ViennaCL/cpu/OpenMP multiplication time: 2714 ms.
-
-DL latest
-ViennaCLSuite:
-- row-major viennacl::matrix
- + OCL matrix memory domain after assgn=2
-- dense vcl mmul with fast_copy
-- mmul microbenchmark
- + Mahout multiplication time: 16076 ms.
- + ViennaCL/OpenCL multiplication time: 3360 ms.
- + ViennaCL/cpu/OpenMP multiplication time: 2666 ms.

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java b/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
deleted file mode 100644
index c2bffe5..0000000
--- a/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/Functions.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp;
-
-import org.bytedeco.javacpp.BytePointer;
-import org.bytedeco.javacpp.DoublePointer;
-import org.bytedeco.javacpp.IntPointer;
-import org.bytedeco.javacpp.annotation.*;
-
-import java.nio.DoubleBuffer;
-import java.nio.IntBuffer;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl")
-public final class Functions {
-
- private Functions() {
- }
-
- // This is (imo) an inconsistency in Vienna cl: almost all operations require MatrixBase, and
- // fast_copy require type `matrix`, i.e., one of DenseRowMatrix or DenseColumnMatrix.
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseRowMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseColumnMatrix dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseRowMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@ByRef DenseColumnMatrix src, DoublePointer dst);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VectorBase dst, @Const @ByRef VCLVector src);
-
- @Name("fast_copy")
- public static native void fastCopy(@Const @ByRef VCLVector src, @Const @ByRef VectorBase dst);
-
-
- @ByVal
- public static native MatrixTransExpression trans(@ByRef MatrixBase src);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntPointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoublePointer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- IntBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- DoubleBuffer ptr,
- boolean async);
-
- @Name("backend::memory_read")
- public static native void memoryReadBytes(@Const @ByRef MemHandle src_buffer,
- int bytes_to_read,
- int offset,
- BytePointer ptr,
- boolean async);
-
-
- static {
- Context.loadLib();
- }
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java b/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
deleted file mode 100644
index c2a40d9..0000000
--- a/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/LinalgFunctions.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp;
-
-import org.apache.mahout.viennacl.openmp.javacpp.*;
-import org.bytedeco.javacpp.annotation.*;
-
-
-@Properties(inherit = Context.class,
- value = @Platform(
- library = "jniViennaCL"
- )
-)
-@Namespace("viennacl::linalg")
-public final class LinalgFunctions {
-
- private LinalgFunctions() {
- }
-
- static {
- Context.loadLib();
- }
-
-
- @ByVal
- public static native MatMatProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- public static native ProdExpression prod(@Const @ByRef CompressedMatrix a,
- @Const @ByRef CompressedMatrix b);
-
- @ByVal
- public static native MatVecProdExpression prod(@Const @ByRef MatrixBase a,
- @Const @ByRef VectorBase b);
-
- @ByVal
- public static native SrMatDnMatProdExpression prod(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
- @ByVal
- @Name("prod")
- public static native DenseColumnMatrix prodCm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef MatrixBase a,
- @Const @ByRef MatrixBase b);
-
- @ByVal
- @Name("prod")
- public static native DenseRowMatrix prodRm(@Const @ByRef CompressedMatrix spMx,
- @Const @ByRef MatrixBase dMx);
-
-
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseRowMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseRowMatrix b);
-//
-// @ByVal
-// public static native MatrixProdExpression prod(@Const @ByRef DenseColumnMatrix a,
-// @Const @ByRef DenseColumnMatrix b);
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala b/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
deleted file mode 100644
index 82574b4..0000000
--- a/viennacl-omp/scala-2.11/src/main/java/org/apache/mahout/viennacl/openmp/javacpp/MatrixTransExpression.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp;
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("matrix.hpp"),
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_trans>"))
-class MatrixTransExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
deleted file mode 100644
index 9a59999..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/OMPMMul.scala
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.openmp
-
-import org.apache.mahout.logging._
-import org.apache.mahout.math
-import org.apache.mahout.math._
-import org.apache.mahout.math.backend.incore.MMulSolver
-import org.apache.mahout.math.flavor.{BackEnum, TraversingStructureEnum}
-import org.apache.mahout.math.function.Functions
-import org.apache.mahout.math.scalabindings.RLikeOps._
-import org.apache.mahout.math.scalabindings._
-import org.apache.mahout.viennacl.openmp.javacpp.Functions._
-import org.apache.mahout.viennacl.openmp.javacpp.LinalgFunctions._
-import org.apache.mahout.viennacl.openmp.javacpp.{CompressedMatrix, Context, DenseRowMatrix}
-
-import scala.collection.JavaConversions._
-
-object OMPMMul extends MMBinaryFunc {
-
- private implicit val log = getLog(OMPMMul.getClass)
-
- override def apply(a: Matrix, b: Matrix, r: Option[Matrix]): Matrix = {
-
- require(a.ncol == b.nrow, "Incompatible matrix sizes in matrix multiplication.")
-
- val (af, bf) = (a.getFlavor, b.getFlavor)
- val backs = (af.getBacking, bf.getBacking)
- val sd = (af.getStructure, math.scalabindings.densityAnalysis(a), bf.getStructure, densityAnalysis(b))
-
-
- try {
-
- val alg: MMulAlg = backs match {
-
- // Both operands are jvm memory backs.
- case (BackEnum.JVMMEM, BackEnum.JVMMEM) ⇒
-
- sd match {
-
- // Multiplication cases by a diagonal matrix.
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.COLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSECOLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.ROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSEROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
-
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.SPARSECOLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
- case (TraversingStructureEnum.SPARSEROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
-
- // Dense-dense cases
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a eq b.t ⇒ ompDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a.t eq b ⇒ ompDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ ompRWCW
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmRWRW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ jvmCWCW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a eq b.t ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a.t eq b ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmCWRW
-
- // Sparse row matrix x sparse row matrix (array of vectors)
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ ompSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseCWCW
-
- // Sparse matrix x sparse matrix (hashtable of vectors)
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- ompSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowCWCW
-
- // Sparse matrix x non-like
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ ompSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ ompSparseRWRW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRowCWCW
-
- // Everything else including at least one sparse LHS or RHS argument
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ ompSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW2flips
-
- // Sparse methods are only effective if the first argument is sparse, so we need to do a swap.
- case (_, _, _, false) ⇒ (a, b, r) ⇒ apply(b.t, a.t, r.map {
- _.t
- }).t
-
- // Default jvm-jvm case.
- // for some reason a SrarseRowMatrix DRM %*% SrarseRowMatrix DRM was dumping off to here
- case _ ⇒ ompRWCW
- }
- }
-
- alg(a, b, r)
- } catch {
- // TODO FASTHACK: just revert to JVM if there is an exception..
- // eg. java.lang.nullPointerException if more openCL contexts
- // have been created than number of GPU cards.
- // better option wuold be to fall back to OpenCl First.
- case ex: Exception =>
- println(ex.getMessage + "falling back to JVM MMUL")
- return MMul(a, b, r)
- }
- }
-
- type MMulAlg = MMBinaryFunc
-
- @inline
- private def ompRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- println("ompRWCW")
- //
- // require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == b.ncol))
- // val (m, n) = (a.nrow, b.ncol)
- //
- // val mxR = r.getOrElse(if (densityAnalysis(a)) a.like(m, n) else b.like(m, n))
- //
- // for (row ← 0 until mxR.nrow; col ← 0 until mxR.ncol) {
- // // this vector-vector should be sort of optimized, right?
- // mxR(row, col) = a(row, ::) dot b(::, col)
- // }
- // mxR
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
-
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- println("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if (b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- println("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclCmpMatrixAlt(b, hostClCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
- }
-
-
- @inline
- private def jvmRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmRWRW method")
- // A bit hackish: currently, this relies a bit on the fact that like produces RW(?)
- val bclone = b.like(b.ncol, b.nrow).t
- for (brow ← b) bclone(brow.index(), ::) := brow
-
- require(bclone.getFlavor.getStructure == TraversingStructureEnum.COLWISE || bclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSECOLWISE, "COL wise conversion assumption of RHS is wrong, do over this code.")
-
- ompRWCW(a, bclone, r)
- }
-
- private def jvmCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWCW method")
- jvmRWRW(b.t, a.t, r.map(_.t)).t
- }
-
- private def jvmCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWRW method")
- // This is a primary contender with Outer Prod sum algo.
- // Here, we force-reorient both matrices and run RWCW.
- // A bit hackish: currently, this relies a bit on the fact that clone always produces RW(?)
- val aclone = a.cloned
-
- require(aclone.getFlavor.getStructure == TraversingStructureEnum.ROWWISE || aclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSEROWWISE, "Row wise conversion assumption of RHS is wrong, do over this code.")
-
- jvmRWRW(aclone, b, r)
- }
-
- // left is Sparse right is any
- private def ompSparseRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using ompSparseRWRW method")
- val mxR = r.getOrElse(b.like(a.nrow, b.ncol))
-
- /* Make sure that the matrix is not empty. VCL {{compressed_matrix}}s must
- have nnz > 0
- N.B. This method is horribly inefficent. However there is a difference between
- getNumNonDefaultElements() and getNumNonZeroElements() which we do not always
- have access to. We created MAHOUT-1882 for this.
- */
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if(b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclDenseRM(b, hostClCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- log.warn("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclCmpMatrixAlt(b, hostClCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- }
-
- //sparse %*% dense
- private def ompSparseRowRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using ompSparseRowRWRW method")
- val hasElementsA = a.zSum() > 0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty fall back to JVM MMul, since we can not convert it
- // to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, hostClCtx)
- val oclB = toVclDenseRM(b, hostClCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- private def jvmSparseRowCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRowRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseRowCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRowRWRW(a cloned, b cloned, r)
-
- private def jvmSparseRowRWCW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- ompSparseRowRWRW(a, b cloned, r)
-
- private def jvmSparseRowCWRW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- ompSparseRowRWRW(a cloned, b, r)
-
- private def jvmSparseRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(a, b.cloned, r)
-
- private def jvmSparseCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(a cloned, b, r)
-
- private def jvmSparseCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- ompSparseRWRW(a cloned, b cloned, r)
-
- private def jvmDiagRW(diagm:Matrix, b:Matrix, r:Option[Matrix] = None):Matrix = {
- log.info("Using jvmDiagRW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
-
- for (del ← diagm.diagv.nonZeroes())
- mxR(del.index, ::).assign(b(del.index, ::), Functions.plusMult(del))
-
- mxR
- }
-
- private def jvmDiagCW(diagm: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmDiagCW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
- for (bcol ← b.t) mxR(::, bcol.index()) := bcol * diagm.diagv
- mxR
- }
-
- private def jvmCWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagRW(diagm, a.t, r.map {_.t}).t
-
- private def jvmRWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagCW(diagm, a.t, r.map {_.t}).t
-
- /** Dense column-wise AA' */
- private def jvmDCWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv. to b. Cloning must rewrite to row-wise.
- ompDRWAAt(a.cloned,null,r)
- }
-
- /** Dense Row-wise AA' */
- // We probably will not want to use this for the actual release unless A is cached already
- // but adding for testing purposes.
- private def ompDRWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv to b.
- log.info("Executing on OMP")
- log.debug("AAt computation detected; passing off to OMP")
-
- // Check dimensions if result is supplied.
- require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == a.nrow))
-
- val mxR = r.getOrElse(a.like(a.nrow, a.nrow))
-
- var ms = System.currentTimeMillis()
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclA = toVclDenseRM(src = a, hostClCtx)
- val oclAt = new DenseRowMatrix(trans(oclA))
- val oclC = new DenseRowMatrix(prod(oclA, oclAt))
-
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenMP multiplication time: $ms ms.")
-
- oclA.close()
- //oclApr.close()
- oclAt.close()
- oclC.close()
-
- mxC
-
- }
-
- private def jvmOuterProdSum(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmOuterProdSum method")
- // Need to check whether this is already laid out for outer product computation, which may be faster than
- // reorienting both matrices.
- val (m, n) = (a.nrow, b.ncol)
-
- // Prefer col-wise result iff a is dense and b is sparse. In all other cases default to row-wise.
- val preferColWiseR = a.getFlavor.isDense && !b.getFlavor.isDense
-
- val mxR = r.getOrElse {
- (a.getFlavor.isDense, preferColWiseR) match {
- case (false, false) ⇒ b.like(m, n)
- case (false, true) ⇒ b.like(n, m).t
- case (true, false) ⇒ a.like(m, n)
- case (true, true) ⇒ a.like(n, m).t
- }
- }
-
- // Loop outer products
- if (preferColWiseR) {
- // this means B is sparse and A is not, so we need to iterate over b values and update R columns with +=
- // one at a time.
- for ((acol, brow) ← a.t.zip(b); bel ← brow.nonZeroes) mxR(::, bel.index()) += bel * acol
- } else {
- for ((acol, brow) ← a.t.zip(b); ael ← acol.nonZeroes()) mxR(ael.index(), ::) += ael * brow
- }
-
- mxR
- }
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
deleted file mode 100644
index 3c5a6eb..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/CompressedMatrix.scala
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import java.nio._
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("compressed_matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::compressed_matrix<double>"))
-final class CompressedMatrix(defaultCtr: Boolean = true) extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- // call this after set or better TODO: yet wrap set() in a public method that will call this
- def registerPointersForDeallocation(p:Pointer): Unit = {
- ptrs += p
- }
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- if (defaultCtr) allocate()
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context)
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int) {
- this(false)
- allocate(nrow, ncol, nonzeros, new Context)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, nonzeros, ctx)
- }
-
- def this(pe: ProdExpression) {
- this(false)
- allocate(pe)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, nonzeros: Int, @ByVal ctx: Context)
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef pe: ProdExpression)
-
-// @native protected def allocate(db: DoubleBuffer)
-//
-// @native protected def allocate(ib: IntBuffer)
-
- // Warning: apparently there are differences in bit interpretation between OpenCL and everything
- // else for unsigned int type. So, for OpenCL backend, rowJumper and colIndices have to be packed
- // with reference to that cl_uint type that Vienna-CL defines.
- @native def set(@Cast(Array("const void*")) rowJumper: IntBuffer,
- @Cast(Array("const void*")) colIndices: IntBuffer,
- @Const elements: DoubleBuffer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- /** With javacpp pointers. */
- @native def set(@Cast(Array("const void*")) rowJumper: IntPointer,
- @Cast(Array("const void*")) colIndices: IntPointer,
- @Const elements: DoublePointer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef pe: ProdExpression)
-
- @native def generate_row_block_information()
-
- /** getters for the compressed_matrix size */
- //const vcl_size_t & size1() const { return rows_; }
- @native def size1: Int
- //const vcl_size_t & size2() const { return cols_; }
- @native def size2: Int
- //const vcl_size_t & nnz() const { return nonzeros_; }
- @native def nnz: Int
- //const vcl_size_t & blocks1() const { return row_block_num_; }
- // @native def blocks1: Int
-
- /** getters for the compressed_matrix buffers */
- //const handle_type & handle1() const { return row_buffer_; }
- @native @Const @ByRef def handle1: MemHandle
- //const handle_type & handle2() const { return col_buffer_; }
- @native @Const @ByRef def handle2: MemHandle
- //const handle_type & handle3() const { return row_blocks_; }
- @native @Const @ByRef def handle3: MemHandle
- //const handle_type & handle() const { return elements_; }
- @native @Const @ByRef def handle: MemHandle
-
-}
-
-object CompressedMatrix {
- Context.loadLib()
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
deleted file mode 100644
index ae1b782..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/Context.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-package org.apache.mahout.viennacl.openmp.javacpp
-
-
-import org.bytedeco.javacpp.annotation._
-import org.bytedeco.javacpp.{Loader, Pointer}
-
-/**
- * This assumes viennacl 1.7.1 is installed, which in ubuntu Xenial defaults to
- * /usr/include/viennacl, and is installed via
- * {{{
- * sudo apt-get install libviennacl-dev
- * }}}
- *
- * @param mtype
- */
-@Properties(Array(
- new Platform(
- includepath = Array("/usr/include/viennacl"),
- include = Array("matrix.hpp", "compressed_matrix.hpp"),
- define = Array("VIENNACL_WITH_OPENMP"),
- compiler = Array("fastfpu","viennacl"),
- link = Array("OpenCL"),
- library = "jniViennaCL"
- )))
-@Namespace("viennacl")
-@Name(Array("context"))
-final class Context(mtype: Int = Context.MEMORY_NOT_INITIALIZED) extends Pointer {
-
- import Context._
-
- if (mtype == MEMORY_NOT_INITIALIZED)
- allocate()
- else
- allocate(mtype)
-
- @native protected def allocate()
-
- @native protected def allocate(@Cast(Array("viennacl::memory_types")) mtype: Int)
-
- @Name(Array("memory_type"))
- @Cast(Array("int"))
- @native def memoryType: Int
-
-}
-
-object Context {
-
- def loadLib() = Loader.load(classOf[Context])
-
- loadLib()
-
- /* Memory types. Ported from VCL header files. */
- val MEMORY_NOT_INITIALIZED = 0
- val MAIN_MEMORY = 1
- val OPENCL_MEMORY = 2
- val CUDA_MEMORY = 3
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
deleted file mode 100644
index 71bdab2..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseColumnMatrix.scala
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.DoublePointer
-import org.bytedeco.javacpp.annotation._
-
-/**
- * ViennaCL dense matrix, column-major. This is an exact duplication of [[DenseRowMatrix]], and
- * is only different in the materialized C++ template name. Unfortunately I so far have not figured
- * out how to handle it with.
- *
- * Also, the [[Platform.library]] does not get inherited for some reason, and we really want to
- * collect all class mappings in the same one libjni.so, so we have to repeat this `library` defi-
- * nition in every mapped class in this package. (One .so per package convention).
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform (
- include=Array("matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::column_major>"))
-final class DenseColumnMatrix(initDefault:Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
-}
-
-object DenseColumnMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
deleted file mode 100644
index 7bbd3a0..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/DenseRowMatrix.scala
+++ /dev/null
@@ -1,81 +0,0 @@
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.DoublePointer
-import org.bytedeco.javacpp.annotation._
-
-/**
- * ViennaCL dense matrix, row-major.
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::row_major>"))
-class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
- // TODO: getting compilation errors here
- def this(sd: SrMatDnMatProdExpression) {
- this(false)
- allocate(sd)
- }
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
- // TODO: Compilation errors here
- @native protected def allocate(@Const @ByRef me: SrMatDnMatProdExpression)
-
-}
-
-
-object DenseRowMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
deleted file mode 100644
index c15bbd9..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_mat_mat_prod>"))
-class MatMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
deleted file mode 100644
index 4435232..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatVecProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::vector_base<double>, " +
- "viennacl::op_prod>"))
-class MatVecProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
deleted file mode 100644
index 00823b6..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MatrixBase.scala
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix_base<double>"))
-class MatrixBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseRowMatrix)
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseColumnMatrix)
-
- @Name(Array("size1"))
- @native
- def nrow: Int
-
- @Name(Array("size2"))
- @native
- def ncol: Int
-
- @Name(Array("row_major"))
- @native
- def isRowMajor: Boolean
-
- @Name(Array("internal_size1"))
- @native
- def internalnrow: Int
-
- @Name(Array("internal_size2"))
- @native
- def internalncol: Int
-
- @Name(Array("memory_domain"))
- @native
- def memoryDomain: Int
-
- @Name(Array("switch_memory_context"))
- @native
- def switchMemoryContext(@ByRef ctx: Context)
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
deleted file mode 100644
index 938a262..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/MemHandle.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation._
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl::backend")
-@Name(Array("mem_handle"))
-class MemHandle extends Pointer {
-
- allocate()
-
- @native def allocate()
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
deleted file mode 100644
index 315a03c..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/ProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::compressed_matrix<double>, " +
- "viennacl::op_prod>"))
-class ProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
deleted file mode 100644
index e9c7bac..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/SrMatDnMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_prod>"))
-class SrMatDnMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
deleted file mode 100644
index 33947ec..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VCLVector.scala
+++ /dev/null
@@ -1,124 +0,0 @@
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector<double>"))
-final class VCLVector(defaultCtr: Boolean = true) extends VectorBase {
-
- if (defaultCtr) allocate()
-
- def this(){
- this(false)
- allocate()
- }
-
- def this(size: Int) {
- this(false)
- allocate(size, new Context(Context.MAIN_MEMORY))
- }
-
- def this(size: Int, ctx: Context ) {
- this(false)
- allocate(size, ctx)
- }
-
- def this(@Const @ByRef ve: VecMultExpression) {
- this(false)
- allocate(ve)
- }
-
- def this(@Const @ByRef vmp: MatVecProdExpression) {
- this(false)
- allocate(vmp)
- }
-
-// conflicting with the next signature as MemHandle is a pointer and so is a DoublePointer..
-// leave out for now.
-//
-// def this(h: MemHandle , vec_size: Int, vec_start: Int = 0, vec_stride: Int = 1) {
-// this(false)
-// allocate(h, vec_size, vec_start, vec_stride)
-// }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, 0, 1)
- ptrs += ptr_to_mem
- }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, start, stride)
- ptrs += ptr_to_mem
- }
-
- def this(@Const @ByRef vc: VCLVector) {
- this(false)
- allocate(vc)
- }
- def this(@Const @ByRef vb: VectorBase) {
- this(false)
- allocate(vb)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(size: Int)
-
- @native protected def allocate(size: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef ve: VecMultExpression)
-
- @native protected def allocate(@Const @ByRef ve: MatVecProdExpression)
-
- @native protected def allocate(@Const @ByRef vb: VCLVector)
-
- @native protected def allocate(@Const @ByRef vb: VectorBase)
-
-
-// @native protected def allocate(h: MemHandle , vec_size: Int,
-// vec_start: Int,
-// vec_stride: Int)
-
- @native protected def allocate(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int)
-
- @Name(Array("viennacl::vector<double>::self_type"))
- def selfType:VectorBase = this.asInstanceOf[VectorBase]
-
-
- @native def switch_memory_context(@ByVal context: Context): Unit
-
-// Swaps the handles of two vectors by swapping the OpenCL handles only, no data copy.
-// @native def fast_swap(@ByVal other: VCLVector): VectorBase
-
-// add this operator in for tests many more can be added
-// @Name(Array("operator*"))
-// @native @ByPtr def *(i: Int): VectorMultExpression
-
-
-
-}
-
-object VCLVector {
- Context.loadLib()
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
deleted file mode 100644
index 7562de5..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VecMultExpression.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::vector_base<double>," +
- "const double, viennacl::op_mult >"))
-class VecMultExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
----------------------------------------------------------------------
diff --git a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala b/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
deleted file mode 100644
index 8efd377..0000000
--- a/viennacl-omp/scala-2.11/src/main/scala/org/apache/mahout/viennacl/openmp/javacpp/VectorBase.scala
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.openmp.javacpp
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector_base<double>"))
-class VectorBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- // size of the vec elements
- @native @Const def size(): Int
-
- // size of the vec elements + padding
- @native @Const def internal_size(): Int
-
- // handle to the vec element buffer
- @native @Const @ByRef def handle: MemHandle
-
-// // add this operator in for tests many more can be added
-// @Name(Array("operator* "))
-// @native def *(i: Int): VectorMultExpression
-
-
-}
-
-

a***@apache.org

2017-12-18 05:17:57 UTC

Permalink

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala
deleted file mode 100644
index 8c6a3a9..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/GPUMMul.scala
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.viennacl.opencl
-
-import org.apache.mahout.logging._
-import org.apache.mahout.math
-import org.apache.mahout.math._
-import org.apache.mahout.math.backend.incore.MMulSolver
-import org.apache.mahout.math.flavor.{BackEnum, TraversingStructureEnum}
-import org.apache.mahout.math.function.Functions
-import org.apache.mahout.math.scalabindings.RLikeOps._
-import org.apache.mahout.math.scalabindings._
-import org.apache.mahout.viennacl.opencl.javacpp.Functions._
-import org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions._
-import org.apache.mahout.viennacl.opencl.javacpp.{CompressedMatrix, Context, DenseRowMatrix}
-
-import scala.collection.JavaConversions._
-object GPUMMul extends MMBinaryFunc {
-
- private implicit val log = getLog(GPUMMul.getClass)
-
- override def apply(a: Matrix, b: Matrix, r: Option[Matrix]): Matrix = {
-
- require(a.ncol == b.nrow, "Incompatible matrix sizes in matrix multiplication.")
-
- val (af, bf) = (a.getFlavor, b.getFlavor)
- val backs = (af.getBacking, bf.getBacking)
- val sd = (af.getStructure, math.scalabindings.densityAnalysis(a), bf.getStructure, densityAnalysis(b))
-
-
- try {
-
- val alg: MMulAlg = backs match {
-
- // Both operands are jvm memory backs.
- case (BackEnum.JVMMEM, BackEnum.JVMMEM) ⇒
-
- sd match {
-
- // Multiplication cases by a diagonal matrix.
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.COLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSECOLWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagCW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.ROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
- case (TraversingStructureEnum.VECTORBACKED, _, TraversingStructureEnum.SPARSEROWWISE, _)
- if a.isInstanceOf[DiagonalMatrix] ⇒ jvmDiagRW
-
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.SPARSECOLWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmCWDiag
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
- case (TraversingStructureEnum.SPARSEROWWISE, _, TraversingStructureEnum.VECTORBACKED, _)
- if b.isInstanceOf[DiagonalMatrix] ⇒ jvmRWDiag
-
- // Dense-dense cases
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a eq b.t ⇒ gpuDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) if a.t eq b ⇒ gpuDRWAAt
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ gpuRWCW
- case (TraversingStructureEnum.ROWWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmRWRW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.COLWISE, true) ⇒ jvmCWCW
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a eq b.t ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) if a.t eq b ⇒ jvmDCWAAt
- case (TraversingStructureEnum.COLWISE, true, TraversingStructureEnum.ROWWISE, true) ⇒ jvmCWRW
-
- // Sparse row matrix x sparse row matrix (array of vectors)
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ gpuSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, false) ⇒ jvmSparseCWCW
-
- // Sparse matrix x sparse matrix (hashtable of vectors)
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- gpuSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSEROWWISE, false) ⇒
- jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.SPARSECOLWISE, false) ⇒
- jvmSparseRowCWCW
-
- // Sparse matrix x non-like
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ gpuSparseRowRWRW
- case (TraversingStructureEnum.SPARSEROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRowRWCW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseRowCWRW
- case (TraversingStructureEnum.SPARSECOLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ gpuSparseRWRW
- case (TraversingStructureEnum.ROWWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSEROWWISE, false) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, _, TraversingStructureEnum.SPARSECOLWISE, false) ⇒ jvmSparseRowCWCW
-
- // Everything else including at least one sparse LHS or RHS argument
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ gpuSparseRWRW
- case (TraversingStructureEnum.ROWWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseRWCW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.ROWWISE, _) ⇒ jvmSparseCWRW
- case (TraversingStructureEnum.COLWISE, false, TraversingStructureEnum.COLWISE, _) ⇒ jvmSparseCWCW2flips
-
- // Sparse methods are only effective if the first argument is sparse, so we need to do a swap.
- case (_, _, _, false) ⇒ (a, b, r) ⇒ apply(b.t, a.t, r.map {
- _.t
- }).t
-
- // Default jvm-jvm case.
- // for some reason a SrarseRowMatrix DRM %*% SrarseRowMatrix DRM was dumping off to here
- case _ ⇒ gpuRWCW
- }
- }
-
- alg(a, b, r)
- } catch {
- // TODO FASTHACK: Revert to JVM if there is an exception.
- // E.g., java.lang.nullPointerException if more openCL contexts
- // have been created than number of GPU cards.
- // Better option wuold be to fall back to OpenCL first.
- case ex: Exception =>
- log.info(ex.getMessage + "falling back to JVM MMUL")
- return MMul(a, b, r)
- }
- }
-
- type MMulAlg = MMBinaryFunc
-
- @inline
- private def gpuRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using gpuRWCW method")
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
-
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if(b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- log.warn("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclCmpMatrixAlt(b, oclCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
- }
-
-
- @inline
- private def jvmRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmRWRW method")
- // A bit hackish: currently, this relies a bit on the fact that like produces RW(?)
- val bclone = b.like(b.ncol, b.nrow).t
- for (brow ← b) bclone(brow.index(), ::) := brow
-
- require(bclone.getFlavor.getStructure == TraversingStructureEnum.COLWISE || bclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSECOLWISE, "COL wise conversion assumption of RHS is wrong, do over this code.")
-
- gpuRWCW(a, bclone, r)
- }
-
- private def jvmCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWCW method")
- jvmRWRW(b.t, a.t, r.map(_.t)).t
- }
-
- private def jvmCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmCWRW method")
- // This is a primary contender with Outer Prod sum algo.
- // Here, we force-reorient both matrices and run RWCW.
- // A bit hackish: currently, this relies a bit on the fact that clone always produces RW(?)
- val aclone = a.cloned
-
- require(aclone.getFlavor.getStructure == TraversingStructureEnum.ROWWISE || aclone.getFlavor.getStructure ==
- TraversingStructureEnum.SPARSEROWWISE, "Row wise conversion assumption of RHS is wrong, do over this code.")
-
- jvmRWRW(aclone, b, r)
- }
-
- // left is Sparse right is any
- private def gpuSparseRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using gpuSparseRWRW method")
- val mxR = r.getOrElse(b.like(a.nrow, b.ncol))
-
-
- /* This is very close to the algorithm from SparseMatrix.times
- for (arow ← a; ael ← arow.nonZeroes)
- mxR(arow.index(), ::).assign(b(ael.index, ::), Functions.plusMult(ael))
- mxR
-
- Make sure that the matrix is not empty. VCL {{compressed_matrix}}s must
- have nnz > 0
- N.B. This method is horribly inefficent. However there is a difference between
- getNumNonDefaultElements() and getNumNonZeroElements() which we do not always
- have access to. We created MAHOUT-1882 for this.
- */
-
- val hasElementsA = a.zSum() > 0.0
- val hasElementsB = b.zSum() > 0.0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty use JVM MMul, since we can not convert it to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- // CSR matrices are efficient up to 50% non-zero
- if(b.getFlavor.isDense) {
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- } else {
- // Fall back to JVM based MMul if either matrix is sparse and empty
- if (!hasElementsA || !hasElementsB) {
- log.warn("Matrix a or b has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclCmpMatrixAlt(b, oclCtx)
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- val mxC = fromVclCompressedMatrix(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- }
-
- // Sparse %*% dense
- private def gpuSparseRowRWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using gpuSparseRowRWRW method")
- val hasElementsA = a.zSum() > 0
-
- // A has a sparse matrix structure of unknown size. We do not want to
- // simply convert it to a Dense Matrix which may result in an OOM error.
- // If it is empty fall back to JVM MMul, since we can not convert it
- // to a VCL CSR Matrix.
- if (!hasElementsA) {
- log.warn("Matrix a has zero elements can not convert to CSR")
- return MMul(a, b, r)
- }
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclCmpMatrixAlt(a, oclCtx)
- val oclB = toVclDenseRM(b, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- log.debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
-
- mxC
- }
-
- private def jvmSparseRowCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRowRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseRowCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRowRWRW(a cloned, b cloned, r)
-
- private def jvmSparseRowRWCW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- gpuSparseRowRWRW(a, b cloned, r)
-
-
- private def jvmSparseRowCWRW(a: Matrix, b: Matrix, r: Option[Matrix]) =
- gpuSparseRowRWRW(a cloned, b, r)
-
- private def jvmSparseRWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(a, b.cloned, r)
-
- private def jvmSparseCWRW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(a cloned, b, r)
-
- private def jvmSparseCWCW(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(b.t, a.t, r.map(_.t)).t
-
- private def jvmSparseCWCW2flips(a: Matrix, b: Matrix, r: Option[Matrix] = None) =
- gpuSparseRWRW(a cloned, b cloned, r)
-
- private def jvmDiagRW(diagm:Matrix, b:Matrix, r:Option[Matrix] = None):Matrix = {
- log.info("Using jvmDiagRW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
-
- for (del ← diagm.diagv.nonZeroes())
- mxR(del.index, ::).assign(b(del.index, ::), Functions.plusMult(del))
-
- mxR
- }
-
- private def jvmDiagCW(diagm: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmDiagCW method")
- val mxR = r.getOrElse(b.like(diagm.nrow, b.ncol))
- for (bcol ← b.t) mxR(::, bcol.index()) := bcol * diagm.diagv
- mxR
- }
-
- private def jvmCWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagRW(diagm, a.t, r.map {_.t}).t
-
- private def jvmRWDiag(a: Matrix, diagm: Matrix, r: Option[Matrix] = None) =
- jvmDiagCW(diagm, a.t, r.map {_.t}).t
-
-
- /** Dense column-wise AA' */
- private def jvmDCWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv. to b. Cloning must rewrite to row-wise.
- gpuDRWAAt(a.cloned,null,r)
- }
-
- /** Dense Row-wise AA' */
- // we probably will not want to use this for the actual release unless A is cached already
- // but adding for testing purposes.
- private def gpuDRWAAt(a:Matrix, b:Matrix, r:Option[Matrix] = None) = {
- // a.t must be equiv to b.
- log.info("Executing on gpu")
- log.debug("AAt computation detected; passing off to GPU")
-
- // Check dimensions if result is supplied.
- require(r.forall(mxR ⇒ mxR.nrow == a.nrow && mxR.ncol == a.nrow))
-
- val mxR = r.getOrElse(a.like(a.nrow, a.nrow))
-
- var ms = System.currentTimeMillis()
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val oclA = toVclDenseRM(src = a, oclCtx)
- val oclAt = new DenseRowMatrix(trans(oclA))
- val oclC = new DenseRowMatrix(prod(oclA, oclAt))
-
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- debug(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclAt.close()
- oclC.close()
-
- mxC
-
- }
-
- private def jvmOuterProdSum(a: Matrix, b: Matrix, r: Option[Matrix] = None): Matrix = {
- log.info("Using jvmOuterProdSum method")
- // Need to check whether this is already laid out for outer product computation, which may be faster than
- // reorienting both matrices.
- val (m, n) = (a.nrow, b.ncol)
-
- // Prefer col-wise result iff a is dense and b is sparse. In all other cases default to row-wise.
- val preferColWiseR = a.getFlavor.isDense && !b.getFlavor.isDense
-
- val mxR = r.getOrElse {
- (a.getFlavor.isDense, preferColWiseR) match {
- case (false, false) ⇒ b.like(m, n)
- case (false, true) ⇒ b.like(n, m).t
- case (true, false) ⇒ a.like(m, n)
- case (true, true) ⇒ a.like(n, m).t
- }
- }
-
- // Loop outer products
- if (preferColWiseR) {
- // B is sparse and A is not, so we need to iterate over b values and update R columns with +=
- // one at a time.
- for ((acol, brow) ← a.t.zip(b); bel ← brow.nonZeroes) mxR(::, bel.index()) += bel * acol
- } else {
- for ((acol, brow) ← a.t.zip(b); ael ← acol.nonZeroes()) mxR(ael.index(), ::) += ael * brow
- }
-
- mxR
- }
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala
deleted file mode 100644
index 3fcf9ee..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/CompressedMatrix.scala
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import java.nio._
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- include = Array("compressed_matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::compressed_matrix<double>"))
-final class CompressedMatrix(defaultCtr: Boolean = true) extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- // call this after set or better TODO: yet wrap set() in a public method that will call this
- def registerPointersForDeallocation(p:Pointer): Unit = {
- ptrs += p
- }
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- if (defaultCtr) allocate()
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context)
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int) {
- this(false)
- allocate(nrow, ncol, nonzeros, new Context)
- }
-
- def this(nrow: Int, ncol: Int, nonzeros: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, nonzeros, ctx)
- }
-
- def this(pe: ProdExpression) {
- this(false)
- allocate(pe)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, nonzeros: Int, @ByVal ctx: Context)
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef pe: ProdExpression)
-
-// @native protected def allocate(db: DoubleBuffer)
-//
-// @native protected def allocate(ib: IntBuffer)
-
- // Warning: apparently there are differences in bit interpretation between OpenCL and everything
- // else for unsigned int type. So, for OpenCL backend, rowJumper and colIndices have to be packed
- // with reference to that cl_uint type that Vienna-CL defines.
- @native def set(@Cast(Array("const void*")) rowJumper: IntBuffer,
- @Cast(Array("const void*")) colIndices: IntBuffer,
- @Const elements: DoubleBuffer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- /** With javacpp pointers. */
- @native def set(@Cast(Array("const void*")) rowJumper: IntPointer,
- @Cast(Array("const void*")) colIndices: IntPointer,
- @Const elements: DoublePointer,
- nrow: Int,
- ncol: Int,
- nonzeros: Int
- )
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef pe: ProdExpression)
-
- @native def generate_row_block_information()
-
- /** getters for the compressed_matrix size */
- //const vcl_size_t & size1() const { return rows_; }
- @native def size1: Int
- //const vcl_size_t & size2() const { return cols_; }
- @native def size2: Int
- //const vcl_size_t & nnz() const { return nonzeros_; }
- @native def nnz: Int
- //const vcl_size_t & blocks1() const { return row_block_num_; }
- // @native def blocks1: Int
-
- /** getters for the compressed_matrix buffers */
- //const handle_type & handle1() const { return row_buffer_; }
- @native @Const @ByRef def handle1: MemHandle
- //const handle_type & handle2() const { return col_buffer_; }
- @native @Const @ByRef def handle2: MemHandle
- //const handle_type & handle3() const { return row_blocks_; }
- @native @Const @ByRef def handle3: MemHandle
- //const handle_type & handle() const { return elements_; }
- @native @Const @ByRef def handle: MemHandle
-
-}
-
-object CompressedMatrix {
- Context.loadLib()
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala
deleted file mode 100644
index 770f87f..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/Context.scala
+++ /dev/null
@@ -1,73 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{Loader, Pointer}
-import org.bytedeco.javacpp.annotation._
-
-/**
- * This assumes viennacl 1.7.1 is installed, which in ubuntu Xenial defaults to
- * /usr/include/viennacl, and is installed via
- * {{{
- * sudo apt-get install libviennacl-dev
- * }}}
- *
- * @param mtype
- */
-@Properties(Array(
- new Platform(
- includepath = Array("/usr/include/viennacl"),
- include = Array("matrix.hpp", "compressed_matrix.hpp"),
- define = Array("VIENNACL_WITH_OPENCL", "VIENNACL_WITH_OPENMP"),
- compiler = Array("fastfpu","viennacl"),
- link = Array("OpenCL"),
- library = "jniViennaCL"
- )))
-@Namespace("viennacl")
-@Name(Array("context"))
-final class Context(mtype: Int = Context.MEMORY_NOT_INITIALIZED) extends Pointer {
-
- import Context._
-
- if (mtype == MEMORY_NOT_INITIALIZED)
- allocate()
- else
- allocate(mtype)
-
- @native protected def allocate()
-
- @native protected def allocate(@Cast(Array("viennacl::memory_types")) mtype: Int)
-
- @Name(Array("memory_type"))
- @Cast(Array("int"))
- @native def memoryType: Int
-
-}
-
-object Context {
-
- def loadLib() = Loader.load(classOf[Context])
-
- loadLib()
-
- /* Memory types. Ported from VCL header files. */
- val MEMORY_NOT_INITIALIZED = 0
- val MAIN_MEMORY = 1
- val OPENCL_MEMORY = 2
- val CUDA_MEMORY = 3
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala
deleted file mode 100644
index f12b5c7..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseColumnMatrix.scala
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{DoublePointer, Pointer}
-import org.bytedeco.javacpp.annotation._
-
-/**
- * ViennaCL dense matrix, column-major. This is an exact duplication of [[DenseRowMatrix]], and
- * is only different in the materialized C++ template name. Unfortunately I so far have not figured
- * out how to handle it with.
- *
- * Also, the [[Platform.library]] does not get inherited for some reason, and we really want to
- * collect all class mappings in the same one libjni.so, so we have to repeat this `library` defi-
- * nition in every mapped class in this package. (One .so per package convention).
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform (
- include=Array("matrix.hpp"),
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::column_major>"))
-final class DenseColumnMatrix(initDefault:Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int ) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
-}
-
-object DenseColumnMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala
deleted file mode 100644
index 7014cb2..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/DenseRowMatrix.scala
+++ /dev/null
@@ -1,98 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{DoublePointer, Pointer, annotation}
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-/**
- * ViennaCL dense matrix, row-major.
- */
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix<double,viennacl::row_major>"))
-class DenseRowMatrix(initDefault: Boolean = true) extends MatrixBase {
-
- def this(nrow: Int, ncol: Int) {
- this(false)
- allocate(nrow, ncol, new Context())
- }
-
- def this(nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(nrow, ncol, ctx)
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int) {
- this(false)
- allocate(data, new Context(Context.MAIN_MEMORY).memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(data: DoublePointer, nrow: Int, ncol: Int, ctx: Context) {
- this(false)
- allocate(data, ctx.memoryType, nrow, ncol)
- // We save it to deallocate it ad deallocation time.
- ptrs += data
- }
-
- def this(me: MatMatProdExpression) {
- this(false)
- allocate(me)
- }
-
- def this(me: MatrixTransExpression) {
- this(false)
- allocate(me)
- }
-
- // TODO: getting compilation errors here
- def this(sd: SrMatDnMatProdExpression) {
- this(false)
- allocate(sd)
- }
-
- if (initDefault) allocate()
-
- @native protected def allocate()
-
- @native protected def allocate(nrow: Int, ncol: Int, @ByVal ctx: Context)
-
- @native protected def allocate(data: DoublePointer,
- @Cast(Array("viennacl::memory_types"))
- memType: Int,
- nrow: Int,
- ncol: Int
- )
-
- @native protected def allocate(@Const @ByRef me: MatMatProdExpression)
-
- @native protected def allocate(@Const @ByRef me: MatrixTransExpression)
-
- @native protected def allocate(@Const @ByRef me: SrMatDnMatProdExpression)
-
-}
-
-
-object DenseRowMatrix {
- Context.loadLib()
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala
deleted file mode 100644
index c88aee5..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_mat_mat_prod>"))
-class MatMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala
deleted file mode 100644
index 111cbd3..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatVecProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::matrix_base<double>, " +
- "const viennacl::vector_base<double>, " +
- "viennacl::op_prod>"))
-class MatVecProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala
deleted file mode 100644
index 6cc1f9f..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MatrixBase.scala
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL"
- )))
-@Name(Array("viennacl::matrix_base<double>"))
-class MatrixBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseRowMatrix)
-
- @Name(Array("operator="))
- @native def :=(@Const @ByRef src: DenseColumnMatrix)
-
- @Name(Array("size1"))
- @native
- def nrow: Int
-
- @Name(Array("size2"))
- @native
- def ncol: Int
-
- @Name(Array("row_major"))
- @native
- def isRowMajor: Boolean
-
- @Name(Array("internal_size1"))
- @native
- def internalnrow: Int
-
- @Name(Array("internal_size2"))
- @native
- def internalncol: Int
-
- @Name(Array("memory_domain"))
- @native
- def memoryDomain: Int
-
- @Name(Array("switch_memory_context"))
- @native
- def switchMemoryContext(@ByRef ctx: Context)
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala
deleted file mode 100644
index 73807ac..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/MemHandle.scala
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.{Loader, Pointer}
-import org.bytedeco.javacpp.annotation._
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl::backend")
-@Name(Array("mem_handle"))
-class MemHandle extends Pointer {
-
- allocate()
-
- @native def allocate()
-}
-
-object MemHandle {
-
- def loadLib() = Loader.load(classOf[MemHandle])
-
- loadLib()
-
- /* Memory types. Ported from VCL header files. */
- val MEMORY_NOT_INITIALIZED = 0
- val MAIN_MEMORY = 1
- val OPENCL_MEMORY = 2
- val CUDA_MEMORY = 3
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala
deleted file mode 100644
index 7ee42b8..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/ProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::compressed_matrix<double>, " +
- "viennacl::op_prod>"))
-class ProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala
deleted file mode 100644
index 24d2c7b..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/SrMatDnMatProdExpression.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("matrix_expression<const viennacl::compressed_matrix<double>, " +
- "const viennacl::matrix_base<double>, " +
- "viennacl::op_prod>"))
-class SrMatDnMatProdExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala
deleted file mode 100644
index 4d69a10..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VCLVector.scala
+++ /dev/null
@@ -1,144 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector<double>"))
-final class VCLVector(defaultCtr: Boolean = true) extends VectorBase {
-
- if (defaultCtr) allocate()
-
- def this(){
- this(false)
- allocate()
- }
-
- def this(size: Int) {
- this(false)
- allocate(size, new Context(Context.MAIN_MEMORY))
- }
-
- def this(size: Int, ctx: Context ) {
- this(false)
- allocate(size, ctx)
- }
-
- def this(@Const @ByRef ve: VecMultExpression) {
- this(false)
- allocate(ve)
- }
-
- def this(@Const @ByRef vmp: MatVecProdExpression) {
- this(false)
- allocate(vmp)
- }
-
-// conflicting with the next signature as MemHandle is a pointer and so is a DoublePointer..
-// leave out for now.
-//
-// def this(h: MemHandle , vec_size: Int, vec_start: Int = 0, vec_stride: Int = 1) {
-// this(false)
-// allocate(h, vec_size, vec_start, vec_stride)
-// }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, 0, 1)
- ptrs += ptr_to_mem
- }
-
- def this(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int) {
-
- this(false)
- allocate(ptr_to_mem, mem_type, vec_size, start, stride)
- ptrs += ptr_to_mem
- }
-
- def this(@Const @ByRef vc: VCLVector) {
- this(false)
- allocate(vc)
- }
- def this(@Const @ByRef vb: VectorBase) {
- this(false)
- allocate(vb)
- }
-
- @native protected def allocate()
-
- @native protected def allocate(size: Int)
-
- @native protected def allocate(size: Int, @ByVal ctx: Context)
-
- @native protected def allocate(@Const @ByRef ve: VecMultExpression)
-
- @native protected def allocate(@Const @ByRef ve: MatVecProdExpression)
-
- @native protected def allocate(@Const @ByRef vb: VCLVector)
-
- @native protected def allocate(@Const @ByRef vb: VectorBase)
-
-
-// @native protected def allocate(h: MemHandle , vec_size: Int,
-// vec_start: Int,
-// vec_stride: Int)
-
- @native protected def allocate(ptr_to_mem: DoublePointer,
- @Cast(Array("viennacl::memory_types"))mem_type : Int,
- vec_size: Int,
- start: Int,
- stride: Int)
-
- @Name(Array("viennacl::vector<double>::self_type"))
- def selfType:VectorBase = this.asInstanceOf[VectorBase]
-
- // defining this here getting a gcc compilation error when
- // adding this method to parent class.
- @Name(Array("switch_memory_context"))
- @native
- def switchMemoryContext(@ByRef ctx: Context)
-
-
- // Swaps the handles of two vectors by swapping the OpenCL handles only, no data copy.
-// @native def fast_swap(@ByVal other: VCLVector): VectorBase
-
-// add this operator in for tests many more can be added
-// @Name(Array("operator*"))
-// @native @ByPtr def *(i: Int): VectorMultExpression
-
-}
-
-object VCLVector {
- Context.loadLib()
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala
deleted file mode 100644
index 1904151..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VecMultExpression.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import org.bytedeco.javacpp.Pointer
-import org.bytedeco.javacpp.annotation.{Name, Namespace, Platform, Properties}
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library = "jniViennaCL")
- ))
-@Namespace("viennacl")
-@Name(Array("vector_expression<const viennacl::vector_base<double>," +
- "const double, viennacl::op_mult >"))
-class VecMultExpression extends Pointer {
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala
deleted file mode 100644
index 9f45830..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/javacpp/VectorBase.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.viennacl.opencl.javacpp
-
-import java.nio._
-
-import org.bytedeco.javacpp._
-import org.bytedeco.javacpp.annotation._
-
-import scala.collection.mutable.ArrayBuffer
-
-
-@Properties(inherit = Array(classOf[Context]),
- value = Array(new Platform(
- library="jniViennaCL"
- )))
-@Name(Array("viennacl::vector_base<double>"))
-class VectorBase extends Pointer {
-
- protected val ptrs = new ArrayBuffer[Pointer]()
-
- override def deallocate(deallocate: Boolean): Unit = {
- super.deallocate(deallocate)
- ptrs.foreach(_.close())
- }
-
- // size of the vec elements
- @native @Const def size(): Int
-
- // size of the vec elements + padding
- @native @Const def internal_size(): Int
-
- // handle to the vec element buffer
- @native @Const @ByRef def handle: MemHandle
-
-
-// // add this operator in for tests many more can be added
-// @Name(Array("operator* "))
-// @native def *(i: Int): VectorMultExpression
-
-
-}
-
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala b/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala
deleted file mode 100644
index 8c3743a..0000000
--- a/viennacl/scala-2.11/src/main/scala/org/apache/mahout/viennacl/opencl/package.scala
+++ /dev/null
@@ -1,434 +0,0 @@
-package org.apache.mahout.viennacl
-
-import java.nio._
-
-import org.apache.mahout.math._
-import scalabindings._
-import RLikeOps._
-import org.apache.mahout.math.backend.incore._
-import scala.collection.JavaConversions._
-import org.apache.mahout.viennacl.opencl.javacpp.{CompressedMatrix, Context, DenseRowMatrix, Functions, VCLVector}
-import org.apache.mahout.viennacl.opencl.javacpp.Context
-import org.bytedeco.javacpp.{DoublePointer, IntPointer}
-
-
-
-package object opencl {
-
- type IntConvertor = Int => Int
-
- def toVclDenseRM(src: Matrix, vclCtx: Context = new Context(Context.MAIN_MEMORY)): DenseRowMatrix = {
- vclCtx.memoryType match {
- case Context.MAIN_MEMORY ⇒
- val vclMx = new DenseRowMatrix(
- data = repackRowMajor(src, src.nrow, src.ncol),
- nrow = src.nrow,
- ncol = src.ncol,
- ctx = vclCtx
- )
- vclMx
- case _ ⇒
- val vclMx = new DenseRowMatrix(src.nrow, src.ncol, vclCtx)
- fastCopy(src, vclMx)
- vclMx
- }
- }
-
-
- /**
- * Convert a dense row VCL matrix to mahout matrix.
- *
- * @param src
- * @return
- */
- def fromVclDenseRM(src: DenseRowMatrix): Matrix = {
- val nrowIntern = src.internalnrow
- val ncolIntern = src.internalncol
-
- // A technical debt here:
-
- // We do double copying here, this is obviously suboptimal, but hopefully we'll compensate
- // this with gains from running superlinear algorithms in VCL.
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
- Functions.fastCopy(src, dbuff)
- var srcOffset = 0
- val ncol = src.ncol
- val rows = for (irow ← 0 until src.nrow) yield {
-
- val rowvec = new Array[Double](ncol)
- dbuff.position(srcOffset).get(rowvec)
-
- srcOffset += ncolIntern
- rowvec
- }
-
- // Always! use shallow = true to avoid yet another copying.
- new DenseMatrix(rows.toArray, true)
- }
-
- def fastCopy(mxSrc: Matrix, dst: DenseRowMatrix) = {
- val nrowIntern = dst.internalnrow
- val ncolIntern = dst.internalncol
-
- assert(nrowIntern >= mxSrc.nrow && ncolIntern >= mxSrc.ncol)
-
- val rmajorData = repackRowMajor(mxSrc, nrowIntern, ncolIntern)
- Functions.fastCopy(rmajorData, new DoublePointer(rmajorData).position(rmajorData.limit()), dst)
-
- rmajorData.close()
- }
-
- private def repackRowMajor(mx: Matrix, nrowIntern: Int, ncolIntern: Int): DoublePointer = {
-
- assert(mx.nrow <= nrowIntern && mx.ncol <= ncolIntern)
-
- val dbuff = new DoublePointer(nrowIntern * ncolIntern)
-
- mx match {
- case dm: DenseMatrix ⇒
- val valuesF = classOf[DenseMatrix].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(dm).asInstanceOf[Array[Array[Double]]]
- var dstOffset = 0
- for (irow ← 0 until mx.nrow) {
- val rowarr = values(irow)
- dbuff.position(dstOffset).put(rowarr, 0, rowarr.size min ncolIntern)
- dstOffset += ncolIntern
- }
- dbuff.position(0)
- case _ ⇒
- // Naive copying. Could be sped up for a DenseMatrix. TODO.
- for (row ← mx) {
- val dstOffset = row.index * ncolIntern
- for (el ← row.nonZeroes) dbuff.put(dstOffset + el.index, el)
- }
- }
-
- dbuff
- }
-
- /**
- *
- * @param mxSrc
- * @param ctx
- * @return
- */
- def toVclCmpMatrixAlt(mxSrc: Matrix, ctx: Context): CompressedMatrix = {
-
- // use repackCSR(matrix, ctx) to convert all ints to unsigned ints if Context is Ocl
- // val (jumpers, colIdcs, els) = repackCSRAlt(mxSrc)
- val (jumpers, colIdcs, els) = repackCSR(mxSrc, ctx)
-
- val compMx = new CompressedMatrix(mxSrc.nrow, mxSrc.ncol, els.capacity().toInt, ctx)
- compMx.set(jumpers, colIdcs, els, mxSrc.nrow, mxSrc.ncol, els.capacity().toInt)
- compMx
- }
-
- private def repackCSRAlt(mx: Matrix): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- colIdcs.put(posIdx.toLong, index)
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- colIdcs.put(posIdx.toLong, index)
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- jumpers.put(mx.nrow.toLong, nzCnt)
-
- (jumpers, colIdcs, els)
- }
-
- // same as repackCSRAlt except converts to jumpers, colIdcs to unsigned ints before setting
- private def repackCSR(mx: Matrix, context: Context): (IntPointer, IntPointer, DoublePointer) = {
- val nzCnt = mx.map(_.getNumNonZeroElements).sum
- val jumpers = new IntPointer(mx.nrow + 1L)
- val colIdcs = new IntPointer(nzCnt + 0L)
- val els = new DoublePointer(nzCnt)
- var posIdx = 0
-
- var sortCols = false
-
- def convertInt: IntConvertor = if(context.memoryType == Context.OPENCL_MEMORY) {
- int2cl_uint
- } else {
- i: Int => i: Int
- }
-
- // Row-wise loop. Rows may not necessarily come in order. But we have to have them in-order.
- for (irow ← 0 until mx.nrow) {
-
- val row = mx(irow, ::)
- jumpers.put(irow.toLong, posIdx)
-
- // Remember row start index in case we need to restart conversion of this row if out-of-order
- // column index is detected
- val posIdxStart = posIdx
-
- // Retry loop: normally we are done in one pass thru it unless we need to re-run it because
- // out-of-order column was detected.
- var done = false
- while (!done) {
-
- // Is the sorting mode on?
- if (sortCols) {
-
- // Sorting of column indices is on. So do it.
- row.nonZeroes()
- // Need to convert to a strict collection out of iterator
- .map(el ⇒ el.index → el.get)
- // Sorting requires Sequence api
- .toIndexedSeq
- // Sort by column index
- .sortBy(_._1)
- // Flush to the CSR buffers.
- .foreach { case (index, v) ⇒
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- els.put(posIdx.toLong, v)
- posIdx += 1
- }
-
- // Never need to retry if we are already in the sorting mode.
- done = true
-
- } else {
-
- // Try to run unsorted conversion here, switch lazily to sorted if out-of-order column is
- // detected.
- var lastCol = 0
- val nzIter = row.nonZeroes().iterator()
- var abortNonSorted = false
-
- while (nzIter.hasNext && !abortNonSorted) {
-
- val el = nzIter.next()
- val index = el.index
-
- if (index < lastCol) {
-
- // Out of order detected: abort inner loop, reset posIdx and retry with sorting on.
- abortNonSorted = true
- sortCols = true
- posIdx = posIdxStart
-
- } else {
-
- // Still in-order: save element and column, continue.
- els.put(posIdx, el)
- // convert to cl_uint if context is OCL
- colIdcs.put(posIdx.toLong, convertInt(index))
- posIdx += 1
-
- // Remember last column seen.
- lastCol = index
- }
- } // inner non-sorted
-
- // Do we need to re-run this row with sorting?
- done = !abortNonSorted
-
- } // if (sortCols)
-
- } // while (!done) retry loop
-
- } // row-wise loop
-
- // Make sure Mahout matrix did not cheat on non-zero estimate.
- assert(posIdx == nzCnt)
-
- // convert to cl_uint if context is OCL
- jumpers.put(mx.nrow.toLong, convertInt(nzCnt))
-
- (jumpers, colIdcs, els)
- }
-
-
-
- def fromVclCompressedMatrix(src: CompressedMatrix): Matrix = {
- val m = src.size1
- val n = src.size2
- val NNz = src.nnz
-
- val row_ptr_handle = src.handle1
- val col_idx_handle = src.handle2
- val element_handle = src.handle
-
- val row_ptr = new IntPointer((m + 1).toLong)
- val col_idx = new IntPointer(NNz.toLong)
- val values = new DoublePointer(NNz.toLong)
-
- Functions.memoryReadInt(row_ptr_handle, 0, (m + 1) * 4, row_ptr, false)
- Functions.memoryReadInt(col_idx_handle, 0, NNz * 4, col_idx, false)
- Functions.memoryReadDouble(element_handle, 0, NNz * 8, values, false)
-
- val rowPtr = row_ptr.asBuffer()
- val colIdx = col_idx.asBuffer()
- val vals = values.asBuffer()
-
- rowPtr.rewind()
- colIdx.rewind()
- vals.rewind()
-
-
- val srMx = new SparseRowMatrix(m, n)
-
- // read the values back into the matrix
- var j = 0
- // row wise, copy any non-zero elements from row(i-1,::)
- for (i <- 1 to m) {
- // for each nonzero element, set column col(idx(j) value to vals(j)
- while (j < rowPtr.get(i)) {
- srMx(i - 1, colIdx.get(j)) = vals.get(j)
- j += 1
- }
- }
- srMx
- }
-
- def toVclVec(vec: Vector, ctx: Context): VCLVector = {
-
- vec match {
- case vec: DenseVector => {
- val valuesF = classOf[DenseVector].getDeclaredField("values")
- valuesF.setAccessible(true)
- val values = valuesF.get(vec).asInstanceOf[Array[Double]]
- val el_ptr = new DoublePointer(values.length.toLong)
- el_ptr.put(values, 0, values.length)
-
- new VCLVector(el_ptr, ctx.memoryType, values.length)
- }
-
- case vec: SequentialAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
-
- case vec: RandomAccessSparseVector => {
- val it = vec.iterateNonZero
- val size = vec.size()
- val el_ptr = new DoublePointer(size.toLong)
- while (it.hasNext) {
- val el: Vector.Element = it.next
- el_ptr.put(el.index, el.get())
- }
- new VCLVector(el_ptr, ctx.memoryType, size)
- }
- case _ => throw new IllegalArgumentException("Vector sub-type not supported.")
- }
-
- }
-
- def fromVClVec(vclVec: VCLVector): Vector = {
- val size = vclVec.size
- val element_handle = vclVec.handle
- val ele_ptr = new DoublePointer(size)
- Functions.memoryReadDouble(element_handle, 0, size * 8, ele_ptr, false)
-
- // for now just assume its dense since we only have one flavor of
- // VCLVector
- val mVec = new DenseVector(size)
- for (i <- 0 until size) {
- mVec.setQuick(i, ele_ptr.get(i + 0L))
- }
-
- mVec
- }
-
-
- // TODO: Fix this? cl_uint must be an unsigned int per each machine's representation of such.
- // this is currently not working anyways.
- // cl_uint is needed for OpenCl sparse Buffers
- // per https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/scalarDataTypes.html
- // it is simply an unsigned int, so strip the sign.
- def int2cl_uint(i: Int): Int = {
- ((i >>> 1) << 1) + (i & 1)
- }
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/scala-2.11/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala
----------------------------------------------------------------------
diff --git a/viennacl/scala-2.11/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala b/viennacl/scala-2.11/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala
deleted file mode 100644
index 73787e3..0000000
--- a/viennacl/scala-2.11/src/test/scala/org/apache/mahout/viennacl/opencl/ViennaCLSuiteVCL.scala
+++ /dev/null
@@ -1,441 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.mahout.opencl.viennacl
-
-import org.apache.mahout.math._
-import org.apache.mahout.math.scalabindings.RLikeOps._
-import org.apache.mahout.viennacl.opencl.javacpp.CompressedMatrix
-import org.apache.mahout.viennacl.opencl._
-import org.apache.mahout.viennacl.opencl.javacpp.Functions._
-import org.apache.mahout.viennacl.opencl.javacpp.LinalgFunctions._
-import org.apache.mahout.viennacl.opencl.javacpp.{Context, LinalgFunctions, VCLVector, _}
-import org.bytedeco.javacpp.DoublePointer
-import org.scalatest.{FunSuite, Matchers}
-
-import scala.util.Random
-
-class ViennaCLSuiteVCL extends FunSuite with Matchers {
-
- test("row-major viennacl::matrix") {
-
- // Just to make sure the javacpp library is loaded:
- Context.loadLib()
-
- val m = 20
- val n = 30
- val data = new DoublePointer(m * n)
- val buff = data.asBuffer()
- // Fill with some noise
- while (buff.remaining() > 0) buff.put(Random.nextDouble())
-
- // Create row-major matrix with OpenCL
- val openClCtx = new Context(Context.OPENCL_MEMORY)
- val hostClCtx = new Context(Context.MAIN_MEMORY)
- val oclMx = new DenseRowMatrix(m, n, openClCtx)
- val cpuMx = new DenseRowMatrix(data = data, nrow = m, ncol = n, hostClCtx)
-
- oclMx.memoryDomain shouldBe Context.OPENCL_MEMORY
-
- // Apparently, this doesn't really switch any contexts? any how, uncommenting this causes
- // subsequent out-of-resources OCL error for me in other tests. Perhaps we shouldnt' really
- // do cross-memory-domain assigns?
-
- // oclMx := cpuMx
-
- // Did it change memory domain? that may explain the OCL resource leak.
- info(s"OCL matrix memory domain after assgn=${oclMx.memoryDomain}")
- oclMx.memoryDomain shouldBe Context.OPENCL_MEMORY
-
-
- // And free.
- cpuMx.close()
- oclMx.close()
-
- }
-
- test("dense vcl mmul with fast_copy") {
-
- import LinalgFunctions._
-
- val vclCtx = new Context(Context.OPENCL_MEMORY)
-
- val m = 20
- val n = 30
- val s = 40
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val mxB = new DenseMatrix(s, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
- mxB := { (_, _, _) => r.nextDouble() }
-
- // time Mahout MMul
- // mxC = mxA %*% mxB via Mahout MMul
- val mxCControl = mxA %*% mxB
-
- val vclA = toVclDenseRM(mxA, vclCtx)
- val vclB = toVclDenseRM(mxB, vclCtx)
-
- val vclC = new DenseRowMatrix(prod(vclA, vclB))
-
- val mxC = fromVclDenseRM(vclC)
-
- vclA.close()
- vclB.close()
- vclC.close()
-
- // So did we compute it correctly?
- (mxC - mxA %*% mxB).norm / m / n should be < 1e-16
-
- vclCtx.deallocate()
- vclCtx.close()
-
- }
-
- test("mmul microbenchmark") {
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val mxB = new DenseMatrix(s, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
- mxB := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
- // openCL time, including copying:
- {
- ms = System.currentTimeMillis()
- val oclA = toVclDenseRM(mxA, oclCtx)
- val oclB = toVclDenseRM(mxB, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
- }
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclDenseRM(mxA, memCtx)
- val ompB = toVclDenseRM(mxB, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
- oclCtx.deallocate()
- oclCtx.close()
-
-
- }
-
- test("trans") {
-
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 20
- val n = 30
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, n)
-
- // add some data
- mxA := { (_, _, _) => r.nextDouble() }
-
- // Test transposition in OpenCL
- {
- val oclA = toVclDenseRM(src = mxA, oclCtx)
- val oclAt = new DenseRowMatrix(trans(oclA))
-
- val mxAt = fromVclDenseRM(oclAt)
- oclA.close()
- oclAt.close()
-
- (mxAt - mxA.t).norm / m / n should be < 1e-16
- }
-
- // Test transposition in OpenMP
- {
- val ompA = toVclDenseRM(src = mxA, ompCtx)
- val ompAt = new DenseRowMatrix(trans(ompA))
-
- val mxAt = fromVclDenseRM(ompAt)
- ompA.close()
- ompAt.close()
-
- (mxAt - mxA.t).norm / m / n should be < 1e-16
- }
- oclCtx.deallocate()
- oclCtx.close()
-
-
- }
-
- test("sparse mmul microbenchmark") {
-
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val ompCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // sparse row-wise
- val mxA = new SparseRowMatrix(m, s, false)
- val mxB = new SparseRowMatrix(s, n, true)
-
- // add some sparse data with a 20% threshold
- mxA := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
-
- var ms = System.currentTimeMillis()
- val mxC = mxA %*% mxB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout Sparse multiplication time: $ms ms.")
-
-// Test multiplication in OpenCL
- {
-
- ms = System.currentTimeMillis()
- val oclA = toVclCmpMatrixAlt(mxA, oclCtx)
- val oclB = toVclCmpMatrixAlt(mxB, oclCtx)
-
- val oclC = new CompressedMatrix(prod(oclA, oclB))
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL Sparse multiplication time: $ms ms.")
-
- val oclMxC = fromVclCompressedMatrix(oclC)
- val ompMxC = fromVclCompressedMatrix(oclC)
- (mxC - oclMxC).norm / mxC.nrow / mxC.ncol should be < 1e-16
-
- oclA.close()
- oclB.close()
- oclC.close()
- }
-
- // Test multiplication in OpenMP
- {
- ms = System.currentTimeMillis()
- // val ompA = toVclCompressedMatrix(src = mxA, ompCtx)
- // val ompB = toVclCompressedMatrix(src = mxB, ompCtx)
-
- val ompA = toVclCmpMatrixAlt(mxA, ompCtx)
- val ompB = toVclCmpMatrixAlt(mxB, ompCtx)
-
- val ompC = new CompressedMatrix(prod(ompA, ompB))
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP Sparse multiplication time: $ms ms.")
-
- val ompMxC = fromVclCompressedMatrix(ompC)
- (mxC - ompMxC).norm / mxC.nrow / mxC.ncol should be < 1e-16
-
- ompA.close()
- ompB.close()
- ompC.close()
-
- }
- oclCtx.deallocate()
- oclCtx.close()
-
- }
-
- test("VCL Dense Matrix %*% Dense vector") {
-
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val mainCtx = new Context(Context.MAIN_MEMORY)
-
-
- val m = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxA = new DenseMatrix(m, s)
- val dvecB = new DenseVector(s)
-
- // add some random data
- mxA := { (_,_,_) => r.nextDouble() }
- dvecB := { (_,_) => r.nextDouble() }
-
- //test in matrix %*% vec
- var ms = System.currentTimeMillis()
- val mDvecC = mxA %*% dvecB
- ms = System.currentTimeMillis() - ms
- info(s"Mahout dense matrix %*% dense vector multiplication time: $ms ms.")
-
-
- // Test mx %*% vec multiplication in OpenCL
- {
-
- ms = System.currentTimeMillis()
-
- // we must first create vectors in main memory
- // when working with vectors at least in ViennaCl
- // this is the preferred method
- val oclMxA = toVclDenseRM(mxA, mainCtx)
- val oclVecB = toVclVec(dvecB, mainCtx)
-
- // now copy to the OpenCL device
- oclMxA.switchMemoryContext(oclCtx)
- oclVecB.switchMemoryContext(oclCtx)
-
- // perform multiplication
- val oclVecC = new VCLVector(prod(oclMxA, oclVecB))
-
- // copy back to main memory so that we may
- // read values out of the result. This must be
- // copied back to main memory VCL can not read
- // directly from an OpenCL device
- oclVecC.switchMemoryContext(mainCtx)
-
- val oclDvecC = fromVClVec(oclVecC)
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL dense matrix %*% dense vector multiplication time: $ms ms.")
- (oclDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
-
- oclMxA.close()
- oclVecB.close()
- oclVecC.close()
- }
-
- //Test multiplication in OpenMP
- {
-
- ms = System.currentTimeMillis()
- val ompMxA = toVclDenseRM(mxA, mainCtx)
- val ompVecB = toVclVec(dvecB, mainCtx)
-
- val ompVecC = new VCLVector(prod(ompMxA, ompVecB))
- val ompDvecC = fromVClVec(ompVecC)
-
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP dense matrix %*% dense vector multiplication time: $ms ms.")
- (ompDvecC.toColMatrix - mDvecC.toColMatrix).norm / s should be < 1e-10
-
- ompMxA.close()
- ompVecB.close()
- ompVecC.close()
- }
-
- oclCtx.deallocate()
- oclCtx.close()
-
- }
-
-
- test("Sparse %*% Dense mmul microbenchmark") {
- val oclCtx = new Context(Context.OPENCL_MEMORY)
- val memCtx = new Context(Context.MAIN_MEMORY)
-
- val m = 3000
- val n = 3000
- val s = 1000
-
- val r = new Random(1234)
-
- // Dense row-wise
- val mxSr = new SparseMatrix(m, s)
- val mxDn = new DenseMatrix(s, n)
-
- // add some data
- mxSr := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
- mxDn := { (_, _, _) => r.nextDouble() }
-
- var ms = System.currentTimeMillis()
- mxSr %*% mxDn
- ms = System.currentTimeMillis() - ms
- info(s"Mahout multiplication time: $ms ms.")
-
- import LinalgFunctions._
-
- // For now, since our dense matrix is fully dense lets just assume that our result is dense.
- // openCL time, including copying:
- {
- ms = System.currentTimeMillis()
- val oclA = toVclCmpMatrixAlt(mxSr, oclCtx)
- val oclB = toVclDenseRM(mxDn, oclCtx)
- val oclC = new DenseRowMatrix(prod(oclA, oclB))
- val mxC = fromVclDenseRM(oclC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/OpenCL multiplication time: $ms ms.")
-
- oclA.close()
- oclB.close()
- oclC.close()
- }
-
- // openMP/cpu time, including copying:
- {
- ms = System.currentTimeMillis()
- val ompA = toVclCmpMatrixAlt(mxSr, memCtx)
- val ompB = toVclDenseRM(mxDn, memCtx)
- val ompC = new DenseRowMatrix(prod(ompA, ompB))
- val mxC = fromVclDenseRM(ompC)
- ms = System.currentTimeMillis() - ms
- info(s"ViennaCL/cpu/OpenMP multiplication time: $ms ms.")
-
- ompA.close()
- ompB.close()
- ompC.close()
- }
-
- oclCtx.deallocate()
- oclCtx.close()
-
-
- }
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/2f55adef/viennacl/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
----------------------------------------------------------------------
diff --git a/viennacl/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java b/viennacl/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
new file mode 100644
index 0000000..1c14f97
--- /dev/null
+++ b/viennacl/src/main/java/org/apache/mahout/viennacl/opencl/javacpp/Functions.java
@@ -0,0 +1,104 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.mahout.viennacl.opencl.javacpp;
+
+import org.bytedeco.javacpp.BytePointer;
+import org.bytedeco.javacpp.DoublePointer;
+import org.bytedeco.javacpp.IntPointer;
+import org.bytedeco.javacpp.annotation.*;
+
+import java.nio.DoubleBuffer;
+import java.nio.IntBuffer;
+
+
+@Properties(inherit = Context.class,
+ value = @Platform(
+ library = "jniViennaCL"
+ )
+)
+@Namespace("viennacl")
+public final class Functions {
+
+ private Functions() {
+ }
+
+ // This is (imo) an inconsistency in Vienna cl: almost all operations require MatrixBase, and
+ // fast_copy require type `matrix`, i.e., one of DenseRowMatrix or DenseColumnMatrix.
+ @Name("fast_copy")
+ public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseRowMatrix dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(DoublePointer srcBegin, DoublePointer srcEnd, @ByRef DenseColumnMatrix dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@ByRef DenseRowMatrix src, DoublePointer dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@ByRef DenseColumnMatrix src, DoublePointer dst);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@Const @ByRef VectorBase dst, @Const @ByRef VCLVector src);
+
+ @Name("fast_copy")
+ public static native void fastCopy(@Const @ByRef VCLVector src, @Const @ByRef VectorBase dst);
+
+
+ @ByVal
+ public static native MatrixTransExpression trans(@ByRef MatrixBase src);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ IntPointer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ DoublePointer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadInt(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ IntBuffer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadDouble(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ DoubleBuffer ptr,
+ boolean async);
+
+ @Name("backend::memory_read")
+ public static native void memoryReadBytes(@Const @ByRef MemHandle src_buffer,
+ int bytes_to_read,
+ int offset,
+ BytePointer ptr,
+ boolean async);
+
+
+ static {
+ Context.loadLib();
+ }
+
+}