1 /** 2 * Copyright 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 #include <memory> 18 #include <utility> 19 #include <set> 20 #include <string> 21 #include <unordered_map> 22 #include "ir/anf.h" 23 #include "tools/optimizer/common/gllo_utils.h" 24 #include "backend/optimizer/common/node_pass.h" 25 #include "tools/optimizer/parallel/split_strategy.h" 26 #include "tools/optimizer/parallel/operator_info.h" 27 28 #ifndef MINDSPORE_LITE_SRC_PASS_PARALLEL_PARALLEL_PASS_H_ 29 #define MINDSPORE_LITE_SRC_PASS_PARALLEL_PARALLEL_PASS_H_ 30 31 namespace mindspore { 32 namespace opt { 33 class ParallelPass : public opt::NodePass { 34 public: ParallelPass(const std::unordered_map<std::string,SplitStrategy> & strategys,const int32_t fmk_type)35 explicit ParallelPass(const std::unordered_map<std::string, SplitStrategy> &strategys, const int32_t fmk_type) 36 : NodePass("parallel_pass"), split_strategys_(strategys), fmk_type_(fmk_type) {} 37 ~ParallelPass() override = default; 38 AnfNodePtr Run(const FuncGraphPtr &func_graph, const AnfNodePtr &node) override; 39 40 private: 41 // to check this node whether support to parallel && split 42 bool IsParallelCareNode(const AnfNodePtr &node); 43 44 // set curr_node a new op_name with parallel symbol 45 bool SetParallelOpName(const AnfNodePtr &node, std::string *parallel_name); 46 47 // create a parallel operator from different scope_name 48 OperatorInfoPtr CreateParallelOperator(const CNodePtr &cnode, const std::string &scope_name, 49 const std::string ¶llel_op_name); 50 51 private: 52 bool is_depth_wise_{false}; 53 std::string type_name_; 54 std::unordered_map<std::string, SplitStrategy> split_strategys_; 55 int32_t fmk_type_{}; 56 }; 57 58 } // namespace opt 59 } // namespace mindspore 60 61 #endif // MINDSPORE_LITE_SRC_PASS_PARALLEL_PARALLEL_PASS_H_ 62