org.apache.sysml.runtime.matrix.data

Class LibMatrixDNNConv2dHelper.LoopedIm2ColConv2dOneChannel

java.lang.Object

org.apache.sysml.runtime.matrix.data.LibMatrixDNNConv2dHelper.LoopedIm2ColConv2dOneChannel

All Implemented Interfaces:

Callable<Long>

Enclosing class:

LibMatrixDNNConv2dHelper

public static class LibMatrixDNNConv2dHelper.LoopedIm2ColConv2dOneChannel
extends Object
implements Callable<Long>

Performs convolution via: partialCopy1(filter %*% im2col(input)) = output. This operator has less memory pressure than LoopedIm2ColConv2dAllChannels.

Field Summary

Fields

Modifier and Type	Field and Description
int	_rl
int	_ru

Constructor Summary

Constructors

Constructor and Description
LoopedIm2ColConv2dOneChannel(int rl, int ru, ConvolutionParameters params, ArrayList<MatrixBlock> filters)

Method Summary

Modifier and Type	Method and Description
Long	call()

Methods inherited from class java.lang.Object

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

Field Detail

_rl

public int _rl

_ru

public int _ru

Constructor Detail

LoopedIm2ColConv2dOneChannel

public LoopedIm2ColConv2dOneChannel(int rl,
                                    int ru,
                                    ConvolutionParameters params,
                                    ArrayList<MatrixBlock> filters)

Method Detail

call

public Long call()
          throws Exception

Specified by:

call in interface Callable<Long>

Throws:

Exception