org.nd4j.linalg.api.ops.impl.transforms.clip.ClipByNormBp 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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* * See the NOTICE file distributed with this work for additional
* * 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.transforms.clip;
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.ops.DynamicCustomOp;
import java.util.Collections;
import java.util.List;
public class ClipByNormBp extends DynamicCustomOp {
private double clipValue;
public ClipByNormBp() {
//
}
public ClipByNormBp(SameDiff sameDiff, SDVariable x, SDVariable eps, double clipValue, int... dimensions) {
super(null, sameDiff, new SDVariable[]{x, eps});
this.clipValue = clipValue;
this.dimensions = dimensions;
addIArgument(dimensions);
addTArgument(clipValue);
}
@Override
public String opName() {
return "clipbynorm_bp";
}
@Override
public List calculateOutputDataTypes(List inputDataTypes){
Preconditions.checkState(inputDataTypes != null && inputDataTypes.size() == 2, "Expected exactly 2 input datatypes for %s, got %s", getClass(), inputDataTypes);
return Collections.singletonList(inputDataTypes.get(0));
}
}