org.nd4j.linalg.api.ops.impl.layers.convolution.DepthwiseConv2DBp Maven / Gradle / Ivy
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* * terms of the Apache License, Version 2.0 which is available at
* * https://www.apache.org/licenses/LICENSE-2.0.
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* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * Unless required by applicable law or agreed to in writing, software
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.layers.convolution;
import lombok.*;
import lombok.extern.slf4j.Slf4j;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.common.base.Preconditions;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import org.nd4j.linalg.api.ops.impl.layers.convolution.config.Conv2DConfig;
import org.nd4j.common.util.ArrayUtil;
import java.lang.reflect.Field;
import java.util.*;
@Slf4j
@Getter
@NoArgsConstructor
public class DepthwiseConv2DBp extends DynamicCustomOp {
protected Conv2DConfig config;
public DepthwiseConv2DBp(@NonNull SameDiff sameDiff, @NonNull SDVariable input, @NonNull SDVariable weights, SDVariable bias, @NonNull SDVariable gradO, @NonNull Conv2DConfig config){
super(sameDiff, wrapFilterNull(input, weights, bias, gradO));
this.config = config;
addArgs();
}
public DepthwiseConv2DBp(@NonNull SameDiff sameDiff, @NonNull SDVariable input, @NonNull SDVariable weights, @NonNull SDVariable gradO, @NonNull Conv2DConfig config){
super(sameDiff, wrapFilterNull(input, weights, gradO));
this.config = config;
addArgs();
}
@Override
public long[] iArgs() {
if (iArguments.size() == 0)
addArgs();
return super.iArgs();
}
protected void addArgs() {
addIArgument(config.getKH(),
config.getKW(),
config.getSH(),
config.getSW(),
config.getPH(),
config.getPW(),
config.getDH(),
config.getDW(),
ArrayUtil.fromBoolean(config.isSameMode()),
config.getDataFormat().equalsIgnoreCase(Conv2DConfig.NCHW) ? 0 : 1);
}
@Override
public Object getValue(Field property) {
if (config == null) {
config = Conv2DConfig.builder().build();
}
try {
val t = config.getValue(property);
return t;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public Map propertiesForFunction() {
if (config == null && !iArguments.isEmpty()) {
config = Conv2DConfig.builder()
.kH(iArguments.get(0))
.kW(iArguments.get(1))
.sH(iArguments.get(2))
.sW(iArguments.get(3))
.pH(iArguments.get(4))
.pW(iArguments.get(5))
.dH(iArguments.get(6))
.dW(iArguments.get(7))
.isSameMode(iArguments.get(8) == 1)
.dataFormat(iArguments.get(9) == 1 ? Conv2DConfig.NHWC : Conv2DConfig.NCHW)
.build();
}
return config.toProperties();
}
@Override
public boolean isConfigProperties() {
return true;
}
@Override
public String configFieldName() {
return "config";
}
@Override
public String opName() {
return "depthwise_conv2d_bp";
}
@Override
public List calculateOutputDataTypes(List inputDataTypes) {
int n = args().length;
List list = new ArrayList();
for(int i=0;i