1 /** 2 * Copyright 2022 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_LITE_SRC_MODEL_MANAGER_H_ 18 #define MINDSPORE_LITE_SRC_MODEL_MANAGER_H_ 19 20 #include <functional> 21 #include <set> 22 #include <string> 23 #include <memory> 24 #include <utility> 25 #include "src/litert/lite_session.h" 26 27 namespace mindspore { 28 class ModelManager { 29 public: ModelManager()30 ModelManager() {} 31 ~ModelManager(); 32 33 ModelManager(const ModelManager &) = delete; 34 ModelManager &operator=(const ModelManager &) = delete; 35 GetInstance()36 static ModelManager &GetInstance() { 37 static ModelManager instance; 38 return instance; 39 } 40 41 void AddModel(const std::string model_path); 42 void AddModel(const std::pair<const void *, size_t> model_buff); GetModelPath()43 const std::set<std::string> &GetModelPath() const { return model_path_set_; } GetModelBuff()44 const std::set<std::pair<const void *, size_t>> &GetModelBuff() const { return model_buff_set_; } 45 void ClearModel(); 46 47 private: 48 std::set<std::string> model_path_set_; 49 std::set<std::pair<const void *, size_t>> model_buff_set_; 50 }; 51 } // namespace mindspore 52 53 #endif // MINDSPORE_LITE_SRC_MODEL_MANAGER_H_ 54