com.aparapi.examples.matrix

Class CorrMatrixKernel

java.lang.Object

com.aparapi.Kernel

com.aparapi.examples.matrix.CorrMatrixKernel

All Implemented Interfaces:

Cloneable

public class CorrMatrixKernel
extends com.aparapi.Kernel

This kernel attempts to re-implement the Lucene OpenBitSet functionality on a GPU Based on code from: apache.lucene.util.BitUtil.java

Version:

$Id: $Id

Author:

ryan.lamothe at gmail.com, sedillard at gmail.com

Nested Class Summary

Nested classes/interfaces inherited from class com.aparapi.Kernel

com.aparapi.Kernel.Constant, com.aparapi.Kernel.Entry, com.aparapi.Kernel.EXECUTION_MODE, com.aparapi.Kernel.KernelState, com.aparapi.Kernel.Local, com.aparapi.Kernel.NoCL, com.aparapi.Kernel.PrivateMemorySpace

Field Summary

Fields inherited from class com.aparapi.Kernel

CONSTANT_SUFFIX, LOCAL_SUFFIX, PRIVATE_SUFFIX

Constructor Summary

Constructors

Constructor and Description
CorrMatrixKernel(long[] matrixA, int matrixA_NumTerms, long[] matrixB, int matrixB_NumTerms, int numLongs, int[] resultMatrix) Default constructor

Method Summary

Modifier and Type	Method and Description
void	run()

Methods inherited from class com.aparapi.Kernel

addExecutionModes, cancelMultiPass, cleanUpArrays, clone, compile, compile, dispose, execute, execute, execute, execute, execute, execute, executeFallbackAlgorithm, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, get, getAccumulatedExecutionTime, getAccumulatedExecutionTimeAllThreads, getAccumulatedExecutionTimeCurrentThread, getCancelState, getConversionTime, getCurrentPass, getExecutionMode, getExecutionTime, getKernelCompileWorkGroupSize, getKernelLocalMemSizeInUse, getKernelMaxWorkGroupSize, getKernelMinimumPrivateMemSizeInUsePerWorkItem, getKernelPreferredWorkGroupSizeMultiple, getKernelState, getMappedMethodName, getProfileInfo, getProfileReportCurrentThread, getProfileReportLastThread, getTargetDevice, hasFallbackAlgorithm, hasNextExecutionMode, invalidateCaches, isAllowDevice, isAutoCleanUpArrays, isExecuting, isExplicit, isMappedMethod, isOpenCLDelegateMethod, isRunningCL, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, put, registerProfileReportObserver, setAutoCleanUpArrays, setExecutionMode, setExecutionModeWithoutFallback, setExplicit, setFallbackExecutionMode, toString, tryNextExecutionMode, usesAtomic32, usesAtomic64

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CorrMatrixKernel

public CorrMatrixKernel(long[] matrixA,
                        int matrixA_NumTerms,
                        long[] matrixB,
                        int matrixB_NumTerms,
                        int numLongs,
                        int[] resultMatrix)

Default constructor

Parameters:

matrixA - Matrix A.

matrixB - Matrix B.

matrixA_NumTerms - Number of terms in Matrix A.

matrixB_NumTerms - Number of terms in Matrix B.

numLongs - Number of longs.

resultMatrix - The matrix to store the results in.

Method Detail

run

public void run()

Specified by:

run in class com.aparapi.Kernel