cavis/libnd4j/include/graph/GraphExecutioner.h

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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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#ifndef LIBND4J_GRAPHEXECUTIONER_H
#define LIBND4J_GRAPHEXECUTIONER_H
#include <graph/generated/node_generated.h>
#include <graph/generated/graph_generated.h>
#include <graph/Variable.h>
#include <graph/VariableSpace.h>
#include <graph/Node.h>
#include <graph/Graph.h>
#include <graph/ResultWrapper.h>
#include <sys/stat.h>
#include <graph/ExecutionResult.h>
#include <system/dll.h>
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#define TF_INPUT "Placeholder"
#define TF_CONST "Const"
#define TF_VAR "VariableV2"
namespace sd {
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namespace graph {
class ND4J_EXPORT GraphExecutioner {
protected:
public:
//static Nd4jStatus executeFlatNode(sd::graph::Graph *graph, sd::graph::Node *node, sd::graph::VariableSpace<float> *variableSpace);
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static Nd4jStatus executeFlatNode(Graph *graph, Node *node, VariableSpace *variableSpace);
/**
* This method executes given Graph
* @return
*/
static Nd4jStatus execute(Graph *graph, VariableSpace *variableSpace = nullptr);
/**
* This method executes graph stored at given FlatBuffers pointer
*
* @param pointer Pointer to FlatBuffer
* @return pointer to FlatBuffer with result
*/
static sd::graph::ResultWrapper* executeFlatBuffer(Nd4jPointer pointer);
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static flatbuffers::Offset<FlatResult> execute(Graph *graph, flatbuffers::FlatBufferBuilder &builder, const FlatInferenceRequest* request);
static Graph *importFromTensorFlow(const char *fileName);
static Graph *importFromFlatBuffers(const char *filename);
static Graph *importFromFlatPointer(Nd4jPointer ptr);
};
long getFileSize(const char * filename);
uint8_t* readFlatBuffers(const char * filename);
}
}
#endif //LIBND4J_GRAPHEXECUTIONER_H