forked from mindspore-Ecosystem/mindspore
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
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/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef PREDICT_COMMON_GRAPH_UTIL_H_
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#define PREDICT_COMMON_GRAPH_UTIL_H_
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <utility>
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#include <vector>
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#include <memory>
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#include "common/utils.h"
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#include "schema/inner/ms_generated.h"
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namespace mindspore {
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namespace predict {
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using NODE_ID = std::string;
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class OpNode {
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public:
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explicit OpNode(NODE_ID nodeId) : id(std::move(nodeId)) {}
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NODE_ID ID();
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void AddInEdge(const NODE_ID &nodeId);
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void AddOutEdge(const NODE_ID &nodeId);
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std::unordered_set<NODE_ID> GetAllInEdge();
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std::unordered_set<NODE_ID> GetAllOutEdge();
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protected:
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NODE_ID id;
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std::unordered_set<NODE_ID> inEdges;
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std::unordered_set<NODE_ID> outEdges;
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};
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class OpGraph {
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public:
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OpGraph() = default;
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~OpGraph();
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static OpGraph *Build(const SubGraphDef &subGraphDef);
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OpNode *GetNode(const NODE_ID &nodeId);
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OpNode *AddNode(const NODE_ID &nodeId);
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std::unordered_set<NODE_ID> GetInputNode();
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std::unordered_set<NODE_ID> GetOutputNode();
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private:
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int AddEdge(const NODE_ID &srcId, const NODE_ID &dstId);
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int AddEdge(const NodeDef &srcNodeDef, const flatbuffers::Vector<flatbuffers::Offset<NodeDef>> &nodeDefs);
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protected:
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std::unordered_map<NODE_ID, OpNode *> nodes;
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};
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} // namespace predict
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} // namespace mindspore
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#endif // PREDICT_COMMON_GRAPH_UTIL_H_
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