1 /** 2 * Copyright 2019 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 #ifndef MINDSPORE_CCSRC_FRONTEND_PARALLEL_STEP_AUTO_PARALLEL_H_ 17 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_STEP_AUTO_PARALLEL_H_ 18 19 #include <map> 20 #include <memory> 21 #include <string> 22 #include <vector> 23 #include <utility> 24 #include "frontend/optimizer/opt.h" 25 #include "frontend/parallel/status.h" 26 #include "ir/anf.h" 27 #include "pipeline/jit/ps/pipeline.h" 28 #include "frontend/parallel/auto_parallel/rec_core/rec_parse_graph.h" 29 30 namespace mindspore { 31 namespace parallel { 32 // main step of Auto-parallel 33 bool StepAutoParallel(const FuncGraphPtr &root, const opt::OptimizerPtr &); 34 35 void InitCostGraph(); 36 37 Status ConstructCostGraphNodesByUniqueId(const std::vector<AnfNodePtr> &all_nodes, const FuncGraphPtr &); 38 39 Status ConstructCostGraphNodesByUniqueIdTC(const std::vector<AnfNodePtr> &all_nodes, const FuncGraphPtr &); 40 41 void ConstructCostGraphEdges(const std::vector<AnfNodePtr> &all_nodes); 42 43 void AugmentCostGraph(const std::vector<AnfNodePtr> &all_nodes); 44 45 Status IgnoreOperatorsInCostGraph(); 46 47 Status ParallelStrategySearch(const std::vector<AnfNodePtr> &all_nodes, const FuncGraphPtr &root); 48 49 Status ParallelStrategyRecSearch(const std::vector<AnfNodePtr> &all_nodes, const FuncGraphPtr &root, size_t rank_id = 0, 50 const size_t device_num = 0); 51 52 std::vector<std::vector<std::string>> RecInputTensorNames(const std::map<std::string, std::string>::iterator &it, 53 std::vector<std::vector<std::string>> input_tensor_names); 54 55 CNodePtr GetInternalOperatorInfo(const CNodePtr &cnode, const ValueNodePtr &prim_anf_node); 56 57 void ModifyInputsTensorNameListIfOperatorInfoCreated(const std::string &name, const std::string &uniqueid); 58 59 size_t FindOperatorIndexById(const std::string &unique_id, 60 const std::vector<std::vector<std::string>> &input_tensor_names); 61 62 void AddUsersUniqueIdWhenSharingParameter( 63 const std::pair<std::string, std::pair<AnfNodePtr, AnfNodeIndexSet>> ¶meter_users_info); 64 65 std::vector<std::vector<size_t>> GetIndexOfOpsSharingInputTensor( 66 const std::vector<std::vector<std::string>> ¶m_users_uniqueid_list, 67 const std::vector<std::vector<std::string>> &input_tensor_names); 68 69 Status LoadStrategyFromFile(const FuncGraphPtr &root, const std::vector<AnfNodePtr> &all_nodes); 70 71 void SaveStrategyToFile(); 72 } // namespace parallel 73 } // namespace mindspore 74 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_STEP_AUTO_PARALLEL_H_ 75