org.nd4j.linalg.api.ops.impl.layers.convolution.MaxPooling3D Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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.
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.api.ops.impl.layers.convolution;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import onnx.Onnx;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.impl.layers.convolution.config.Pooling3DConfig;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* Max Pooling3D operation
*
* @author Alex Black
*/
@Slf4j
@Getter
public class MaxPooling3D extends Pooling3D {
public MaxPooling3D() {
}
public MaxPooling3D(SameDiff sameDiff, SDVariable input, Pooling3DConfig config) {
super(sameDiff, new SDVariable[]{input}, null, null, false, config, Pooling3DType.MAX);
}
public MaxPooling3D(SameDiff sameDiff, INDArray arrayInput, INDArray arrayOutput, Pooling3DConfig config) {
super(sameDiff, null, new INDArray[]{arrayInput}, wrapOrNull(arrayOutput), false, config, Pooling3DType.MAX);
}
@Override
public boolean isConfigProperties() {
return true;
}
@Override
public String configFieldName() {
return "config";
}
@Override
public Map propertiesForFunction() {
return config.toProperties();
}
public String getPoolingPrefix() {
return "max";
}
@Override
public String opName() {
return "maxpool3dnew";
}
@Override
public void initFromOnnx(Onnx.NodeProto node, SameDiff initWith, Map attributesForNode, Onnx.GraphProto graph) {
throw new UnsupportedOperationException("Not yet implemented");
}
@Override
public String tensorflowName() {
return "MaxPool3D";
}
@Override
public List calculateOutputDataTypes(List inputDataTypes){
Preconditions.checkState(inputDataTypes != null && inputDataTypes.size() == 1, "Expected 1 input data type for %s, got %s", getClass(), inputDataTypes);
return Collections.singletonList(inputDataTypes.get(0));
}
}