org.nd4j.linalg.api.ops.impl.shape.bp.MergeAvgBp Maven / Gradle / Ivy
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/*
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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.
* *
* * 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.shape.bp;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import org.apache.commons.lang3.ArrayUtils;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import java.util.ArrayList;
import java.util.List;
@NoArgsConstructor
public class MergeAvgBp extends DynamicCustomOp {
public MergeAvgBp(SameDiff sameDiff, @NonNull SDVariable[] inputs, @NonNull SDVariable gradO) {
super("mergeavg_bp", sameDiff, ArrayUtils.add(inputs, gradO));
}
@Override
public String opName() {
return "mergeavg_bp";
}
@Override
public List calculateOutputDataTypes(List inputDataTypes) {
ArrayList list = new ArrayList();
for (int i = 0; i < args().length - 1; i++) {
list.add(inputDataTypes.get(0));
}
return list;
}
@Override
public int getNumOutputs() {
return args().length - 1;
}
}