nd4j/nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/ops/impl/layers/convolution/DeConv3D.java
/*
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* *
* * This program and the accompanying materials are made available under the
* * 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
* * 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.
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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.Getter;
import lombok.NoArgsConstructor;
import lombok.NonNull;
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.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import org.nd4j.linalg.api.ops.impl.layers.convolution.config.DeConv3DConfig;
import org.nd4j.common.util.ArrayUtil;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.List;
import java.util.Map;
@Slf4j
@Getter
@NoArgsConstructor
public class DeConv3D extends DynamicCustomOp {
protected DeConv3DConfig config;
public DeConv3D(SameDiff sameDiff, @NonNull SDVariable input, @NonNull SDVariable weights, SDVariable bias, @NonNull DeConv3DConfig config) {
super(sameDiff, toArr(input, weights, bias));
this.config = config;
addArgs();
}
public DeConv3D(SameDiff sameDiff, @NonNull SDVariable input, @NonNull SDVariable weights, @NonNull DeConv3DConfig config) {
super(sameDiff, toArr(input, weights, null));
this.config = config;
addArgs();
}
public DeConv3D(INDArray[] inputs, INDArray[] outputs, DeConv3DConfig config){
super(inputs, outputs);
this.config = config;
addArgs();
}
public DeConv3D(@NonNull INDArray input, @NonNull INDArray weights, INDArray bias, INDArray output, @NonNull DeConv3DConfig config){
this(wrapFilterNull(input, weights, bias), wrapOrNull(output), config);
}
public DeConv3D(INDArray input, INDArray weights, INDArray bias, DeConv3DConfig config) {
this(input, weights, bias, null, config);
}
private static SDVariable[] toArr(SDVariable input, SDVariable weights, SDVariable bias){
if(bias != null){
return new SDVariable[]{input, weights, bias};
} else {
return new SDVariable[]{input, weights};
}
}
@Override
public long[] iArgs() {
if (iArguments.size() == 0)
addArgs();
return super.iArgs();
}
@Override
public Map<String, Object> propertiesForFunction() {
if(config == null && !iArguments.isEmpty()) {
config = DeConv3DConfig.builder()
.kD(iArguments.get(0))
.kH(iArguments.get(1))
.kW(iArguments.get(2))
.sD(iArguments.get(3))
.sH(iArguments.get(4))
.sW(iArguments.get(5))
.pD(iArguments.get(6))
.pH(iArguments.get(7))
.pW(iArguments.get(8))
.dD(iArguments.get(9))
.dH(iArguments.get(10))
.dW(iArguments.get(11))
.isSameMode(iArguments.get(12) == 1)
.dataFormat(iArguments.get(13) == 1 ? DeConv3DConfig.NDHWC : DeConv3DConfig.NCDHW)
.build();
}
return config.toProperties();
}
@Override
public void configureFromArguments() {
if(config == null && iArguments.size() >= 14) {
DeConv3DConfig.DeConv3DConfigBuilder builder = DeConv3DConfig.builder();
builder.kD(getIArgument(0));
builder.kH(getIArgument(1));
builder.kW(getIArgument(2));
builder.sD(getIArgument(3));
builder.sH(getIArgument(4));
builder.sW(getIArgument(5));
builder.pD(getIArgument(6));
builder.pH(getIArgument(7));
builder.pW(getIArgument(8));
builder.dD(getIArgument(9));
builder.dH(getIArgument(10));
builder.dW(getIArgument(11));
builder.isSameMode(getIArgument(12) > 0);
builder.dataFormat(getIArgument(13) > 0 ? "NCDHW" : "NCHWDC");
this.config = builder.build();
}
}
@Override
public void setPropertiesForFunction(Map<String, Object> properties) {
if(config == null) {
DeConv3DConfig.DeConv3DConfigBuilder builder = DeConv3DConfig.builder();
Long dD = getLongValueFromProperty("dD",properties);
if(dD != null)
builder.dD(dD);
Long dH = getLongValueFromProperty("dH",properties);
if(dH != null)
builder.dH(dH);
Long sW = getLongValueFromProperty("sW",properties);
if(sW != null)
builder.sW(sW);
Long pW = getLongValueFromProperty("pW",properties);
if(pW != null)
builder.pW(pW);
Long sD = getLongValueFromProperty("sD",properties);
if(sD != null)
builder.sD(sD);
Long dW = getLongValueFromProperty("dW",properties);
if(dW != null)
builder.dW(dW);
Long pD = getLongValueFromProperty("pD",properties);
if(pD != null)
builder.pD(pD);
Long sH = getLongValueFromProperty("sH",properties);
if(sH != null)
builder.sH(sH);
Long pH = getLongValueFromProperty("pH",properties);
if(pH != null)
builder.pH(pH);
Long kD = getLongValueFromProperty("kD",properties);
if(kD != null)
builder.kD(kD);
Long kW = getLongValueFromProperty("kW",properties);
if(kW != null)
builder.kW(kW);
Long kH = getLongValueFromProperty("kH",properties);
if(kH != null)
builder.kH(kH);
Boolean isSameMode = getBooleanFromProperty("isSameMode",properties);
if(isSameMode != null)
builder.isSameMode(isSameMode);
if(properties.containsKey("dataFormat")) {
builder.dataFormat(properties.get("dataFormat").toString());
}
this.config = builder.build();
}
}
private void addArgs() {
addIArgument(config.getKD());
addIArgument(config.getKH());
addIArgument(config.getKW());
addIArgument(config.getSD());
addIArgument(config.getSH());
addIArgument(config.getSW());
addIArgument(config.getPD());
addIArgument(config.getPH());
addIArgument(config.getPW());
addIArgument(config.getDD());
addIArgument(config.getDH());
addIArgument(config.getDW());
addIArgument(ArrayUtil.fromBoolean(config.isSameMode()));
addIArgument(config.getDataFormat().equalsIgnoreCase(DeConv3DConfig.NCDHW) ? 0 : 1);
}
@Override
public boolean isConfigProperties() {
return true;
}
@Override
public String configFieldName() {
return "config";
}
@Override
public Object getValue(Field property) {
if (config == null) {
config = DeConv3DConfig.builder().build();
}
return config.getValue(property);
}
@Override
public String opName() {
return "deconv3d";
}
@Override
public List<SDVariable> doDiff(List<SDVariable> f1) {
SDVariable bias = args().length > 2 ? arg(2) : null;
return new DeConv3DDerivative(sameDiff, arg(0), arg(1), bias, f1.get(0), config).outputs();
}
@Override
public List<DataType> calculateOutputDataTypes(List<DataType> inputDataTypes){
int n = args().length;
Preconditions.checkState(inputDataTypes != null && inputDataTypes.size() == n, "Expected %s input data types for %s, got %s", n, getClass(), inputDataTypes);
return Collections.singletonList(inputDataTypes.get(0));
}
}