org.nd4j.linalg.api.ops.impl.shape.tensorops.TensorArrayGatherV3 Maven / Gradle / Ivy
/*******************************************************************************
* 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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.api.ops.impl.shape.tensorops;
import lombok.val;
import onnx.OnnxProto3;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.imports.NoOpNameFoundException;
import org.nd4j.linalg.api.ops.Op;
import org.nd4j.list.compat.TensorList;
import java.util.List;
import java.util.Map;
public class TensorArrayGatherV3 extends BaseTensorOp {
public TensorArrayGatherV3(String name, SameDiff sameDiff, SDVariable[] args){
super(name, sameDiff, args);
}
public TensorArrayGatherV3(SameDiff sameDiff, SDVariable[] args){
super(null, sameDiff, args);
}
public TensorArrayGatherV3(){}
@Override
public String onnxName() {
throw new NoOpNameFoundException("No onnx op name found for " + opName());
}
@Override
public String tensorflowName() {
return "TensorArrayGatherV3";
}
@Override
public String toString() {
return opName();
}
@Override
public String opName() {
return "tensorarraygatherv3";
}
@Override
public TensorList execute(SameDiff sameDiff) {
val list = getList(sameDiff);
val indices = getArgumentArray(1);
val array = list.gather(indices);
val name = this.getOwnName();
sameDiff.updateVariable(name, array);
return list;
}
@Override
public void initFromOnnx(OnnxProto3.NodeProto node, SameDiff initWith, Map attributesForNode, OnnxProto3.GraphProto graph) {
throw new UnsupportedOperationException();
}
@Override
public Op.Type opType() {
return Op.Type.CUSTOM;
}
}