org.nd4j.autodiff.execution.GraphExecutioner 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.autodiff.execution;
import org.nd4j.autodiff.execution.conf.ExecutorConfiguration;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.linalg.api.ndarray.INDArray;
import java.io.File;
import java.nio.ByteBuffer;
import java.util.Map;
/**
* This interface
* @author [email protected]
*/
public interface GraphExecutioner {
enum Type {
/**
* Executor runs on the same box
*/
LOCAL,
/**
* Executor runs somewhere else
*/
REMOTE,
}
/**
* This method returns Type of this executioner
*
* @return
*/
Type getExecutionerType();
/**
* This method executes given graph and returns results
*
* @param graph
* @return
*/
INDArray[] executeGraph(SameDiff graph, ExecutorConfiguration configuration);
INDArray[] executeGraph(SameDiff graph);
INDArray[] reuseGraph(SameDiff graph, Map inputs);
/**
* This method converts given SameDiff instance to FlatBuffers representation
*
* @param diff
* @return
*/
ByteBuffer convertToFlatBuffers(SameDiff diff, ExecutorConfiguration configuration);
/**
* This method executes
* @param id
* @param variables
* @return
*/
INDArray[] executeGraph(int id, SDVariable... variables);
/**
* This method stores given graph for future execution
*
* @param graph
* @return
*/
int registerGraph(SameDiff graph);
/**
* This method executes TF graph
*
* PLEASE NOTE: This feature is under development yet
*
* @param file
* @return
*/
INDArray[] importProto(File file);
}