org.apache.sysml.runtime.matrix.data

Class LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseSparse

java.lang.Object

org.apache.sysml.runtime.matrix.data.LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseDense

org.apache.sysml.runtime.matrix.data.LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseSparse

All Implemented Interfaces:

Callable<Long>

Enclosing class:

LibMatrixDNNPoolingBackwardHelper

public static class LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseSparse
extends LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseDense

Performs the maxpooling backward operation for sparse input and sparse error (dout)

Field Summary

Fields inherited from class org.apache.sysml.runtime.matrix.data.LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseDense

doutput, output

Constructor Summary

Constructors

Constructor and Description
PoolingBackwardSparseSparse(int rl, int ru, ConvolutionParameters params, boolean relu)

Method Summary

Modifier and Type	Method and Description
protected void	maxpoolingBackward(int[] maxIx, int outOffset, int n, int c, int C, int Q, int PQ, int CPQ)

Methods inherited from class org.apache.sysml.runtime.matrix.data.LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseDense

call, maxpoolingForward

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PoolingBackwardSparseSparse

public PoolingBackwardSparseSparse(int rl,
                                   int ru,
                                   ConvolutionParameters params,
                                   boolean relu)

Method Detail

maxpoolingBackward

protected void maxpoolingBackward(int[] maxIx,
                                  int outOffset,
                                  int n,
                                  int c,
                                  int C,
                                  int Q,
                                  int PQ,
                                  int CPQ)

Overrides:

maxpoolingBackward in class LibMatrixDNNPoolingBackwardHelper.PoolingBackwardSparseDense