org.nd4j.linalg.api.ops.impl.controlflow.compat.StopGradient 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.
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* * information regarding copyright ownership.
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* * SPDX-License-Identifier: Apache-2.0
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package org.nd4j.linalg.api.ops.impl.controlflow.compat;
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.impl.transforms.BaseDynamicTransformOp;
import java.util.Collections;
import java.util.List;
public class StopGradient extends BaseDynamicTransformOp {
public StopGradient(){ }
public StopGradient(SameDiff sd, SDVariable in){
super(sd, new SDVariable[]{in}, false);
}
@Override
public String opName() {
return "stop_gradient";
}
@Override
public String tensorflowName() {
return "StopGradient";
}
@Override
public List calculateOutputDataTypes(List input){
return input;
}
@Override
public List doDiff(List gradients){
return Collections.singletonList(sameDiff.zerosLike(arg()));
}
}