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 17 #ifndef MINDSPORE_CCSRC_FRONTEND_PARALLEL_STRATEGY_CHEKCPOINT_PARALLEL_STRATEGY_CHECKPOINT_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_STRATEGY_CHEKCPOINT_PARALLEL_STRATEGY_CHECKPOINT_H_ 19 20 #include <string> 21 #include <unordered_map> 22 #include <utility> 23 #include <vector> 24 #include <memory> 25 #include "frontend/parallel/ops_info/ops_utils.h" 26 #include "frontend/parallel/strategy.h" 27 #include "frontend/parallel/context.h" 28 #include "frontend/parallel/tensor_layout/tensor_layout.h" 29 #include "frontend/parallel/tensor_layout/tensor_info.h" 30 31 namespace mindspore { 32 namespace parallel { 33 using StrategyMap = std::unordered_map<std::string, StrategyPtr>; 34 using TensorLayoutPtr = std::shared_ptr<TensorLayout>; 35 using TensorInfoMap = std::unordered_map<std::string, TensorLayoutPtr>; 36 using ParameterMap = std::vector<std::pair<std::string, ParameterPtr>>; 37 using ManualShapeMap = std::unordered_map<std::string, std::vector<std::pair<int64_t, int64_t>>>; 38 using GroupInfoMap = std::vector<std::pair<std::string, std::vector<uint32_t>>>; 39 class StrategyCheckpoint { 40 public: StrategyCheckpoint()41 StrategyCheckpoint() { 42 current_stage_ = 0; 43 load_file_ = ""; 44 load_checkpoint_on_ = false; 45 save_file_ = ""; 46 save_checkpoint_on_ = false; 47 group_info_save_file_ = ""; 48 group_info_save_on_ = false; 49 } 50 ~StrategyCheckpoint() = default; 51 52 Status Load(StrategyMap *strategy_map); 53 Status LoadGroupInfo(const std::string &file, GroupInfoMap *group_info_map); 54 Status Save(const StrategyMap &strategy_map, const TensorInfoMap &tensor_info_map, ManualShapeMap *manual_shape_map); 55 Status SaveGroupInfo(const GroupInfoMap &group_info_map); group_info_save_on()56 bool group_info_save_on() const { return group_info_save_on_; } 57 58 static StrategyCheckpoint &GetInstance(); LoadCheckPointOn()59 bool LoadCheckPointOn() const { return load_checkpoint_on_; } SaveCheckPointOn()60 bool SaveCheckPointOn() const { return save_checkpoint_on_; } 61 62 private: 63 std::string load_file_; 64 std::string save_file_; 65 bool load_checkpoint_on_; 66 bool save_checkpoint_on_; 67 bool CheckPointExit(const std::string path) const; 68 bool CheckPath(const std::string path) const; 69 int64_t current_stage_; 70 std::string group_info_save_file_; 71 bool group_info_save_on_; 72 }; 73 } // namespace parallel 74 } // namespace mindspore 75 76 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_STRATEGY_CHEKCPOINT_PARALLEL_STRATEGY_CHECKPOINT_H_ 77