org.nd4j.autodiff.samediff.transform.SubGraphProcessor 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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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
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*/
package org.nd4j.autodiff.samediff.transform;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import java.util.List;
public interface SubGraphProcessor {
/**
* Replace the subgraph, and return the new outputs that should replace the old outputs.
* Note that the order of the outputs you return matters!
* If the original outputs are [A,B,C] and you return output variables [X,Y,Z], then anywhere "A" was used as input
* will now use "X"; similarly Y replaces B, and Z replaces C.
*
* @param sd SameDiff instance
* @param subGraph Subgraph to modify
* @return New output variables
*/
List processSubgraph(SameDiff sd, SubGraph subGraph);
}