mindspore/predict/common/graph_util.h

72 lines
1.9 KiB
C++

/**
* Copyright 2019 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
#ifndef PREDICT_COMMON_GRAPH_UTIL_H_
#define PREDICT_COMMON_GRAPH_UTIL_H_
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include <memory>
#include "common/utils.h"
#include "schema/inner/ms_generated.h"
namespace mindspore {
namespace predict {
using NODE_ID = std::string;
class OpNode {
public:
explicit OpNode(NODE_ID nodeId) : id(std::move(nodeId)) {}
NODE_ID ID();
void AddInEdge(const NODE_ID &nodeId);
void AddOutEdge(const NODE_ID &nodeId);
std::unordered_set<NODE_ID> GetAllInEdge();
std::unordered_set<NODE_ID> GetAllOutEdge();
protected:
NODE_ID id;
std::unordered_set<NODE_ID> inEdges;
std::unordered_set<NODE_ID> outEdges;
};
class OpGraph {
public:
OpGraph() = default;
~OpGraph();
static OpGraph *Build(const SubGraphDef &subGraphDef);
OpNode *GetNode(const NODE_ID &nodeId);
OpNode *AddNode(const NODE_ID &nodeId);
std::unordered_set<NODE_ID> GetInputNode();
std::unordered_set<NODE_ID> GetOutputNode();
private:
int AddEdge(const NODE_ID &srcId, const NODE_ID &dstId);
int AddEdge(const NodeDef &srcNodeDef, const flatbuffers::Vector<flatbuffers::Offset<NodeDef>> &nodeDefs);
protected:
std::unordered_map<NODE_ID, OpNode *> nodes;
};
} // namespace predict
} // namespace mindspore
#endif // PREDICT_COMMON_GRAPH_UTIL_H_