org.nd4j.linalg.api.ops.impl.shape.GatherNd 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;
import lombok.NoArgsConstructor;
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;
/**
* GatherND op
*/
@NoArgsConstructor
public class GatherNd extends DynamicCustomOp {
public GatherNd(SameDiff sameDiff, SDVariable input, SDVariable indices, boolean inPlace) {
super(null, sameDiff, new SDVariable[] {input, indices}, inPlace);
}
@Override
public String opName() {
return "gather_nd";
}
@Override
public String onnxName() {
return "GatherND";
}
@Override
public String[] tensorflowNames() {
return new String[]{"GatherNd"};
}
@Override
public List calculateOutputDataTypes(List dataTypes){
//Output type is same as (first) input type
return Collections.singletonList(dataTypes.get(0));
}
}