1 /** 2 * Copyright 2020-2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_PREDICT_ISOLATED_SUBGRAPH_NODE_PASS_H 18 #define MINDSPORE_PREDICT_ISOLATED_SUBGRAPH_NODE_PASS_H 19 20 #include <vector> 21 #include <utility> 22 #include <set> 23 #include <memory> 24 #include "tools/converter/optimizer.h" 25 26 namespace mindspore { 27 namespace lite { 28 class SubgraphNodePass : public GraphPass { 29 public: SubgraphNodePass(std::vector<schema::CNodeT * > old_nodes)30 explicit SubgraphNodePass(std::vector<schema::CNodeT *> old_nodes) : old_nodes_(std::move(old_nodes)) {} 31 32 ~SubgraphNodePass() override = default; 33 34 STATUS Run(schema::MetaGraphT *graph) override; 35 36 private: 37 void DecreaseSubgraphNodeIndices(const size_t &node_idx, schema::MetaGraphT *graph); 38 void IncreaseSubgraphNodeIndices(const size_t &node_idx, schema::MetaGraphT *graph); 39 STATUS GetSubgraphAllTensorIndices(const std::unique_ptr<SubGraphT> &subgraph, schema::MetaGraphT *graph, 40 std::set<uint32_t> *tensors_indices); 41 bool IsNodeInputInSubgraph(const std::set<uint32_t> &tensors_indices, const std::unique_ptr<CNodeT> &node, 42 const std::unique_ptr<SubGraphT> &subgraph); 43 bool IsNodeOutputInSubgraph(const std::set<uint32_t> &tensors_indices, const std::unique_ptr<CNodeT> &node, 44 const std::unique_ptr<SubGraphT> &subgraph); 45 std::vector<schema::CNodeT *> old_nodes_; 46 }; 47 } // namespace lite 48 } // namespace mindspore 49 #endif // MINDSPORE_PREDICT_ISOLATED_NODE_REMOVE_PASS_H 50