org.nd4j.linalg.api.ops.impl.transforms.Reverse Maven / Gradle / Ivy
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* 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.
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* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.api.ops.impl.transforms;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.imports.NoOpNameFoundException;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import java.util.Arrays;
import java.util.List;
public class Reverse extends DynamicCustomOp {
public Reverse(SameDiff sameDiff, SDVariable i_v, int... dimensions) {
super(null, sameDiff, new SDVariable[]{i_v}, false);
this.dimensions = dimensions;
addIArgument(dimensions);
}
public Reverse() {
}
@Override
public String opName() {
return "reverse";
}
@Override
public String onnxName() {
throw new NoOpNameFoundException("No onnx op opName found for " + opName());
}
@Override
public String tensorflowName() {
return "Reverse";
}
@Override
public List doDiff(List f1) {
SDVariable ret = f().reverse(f1.get(0), dimensions);
return Arrays.asList(ret);
}
}