org.nd4j.linalg.api.ops.impl.transforms.custom.ReverseBp Maven / Gradle / Ivy
/*
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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
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.transforms.custom;
import lombok.NoArgsConstructor;
import lombok.NonNull;
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.Collections;
import java.util.List;
@NoArgsConstructor
public class ReverseBp extends DynamicCustomOp {
public ReverseBp(@NonNull SameDiff sameDiff, @NonNull SDVariable i_v, @NonNull SDVariable grad, @NonNull int... dimensions) {
super(sameDiff, new SDVariable[]{i_v, grad});
addIArgument(dimensions);
}
@Override
public String opName() {
return "reverse_bp";
}
@Override
public List calculateOutputDataTypes(List inputDataTypes) {
return Collections.singletonList(inputDataTypes.get(0));
}
}