1 /** 2 * Copyright 2020 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_UTILS_MPI_MS_CONTEXT_H_ 18 #define MINDSPORE_CCSRC_UTILS_MPI_MS_CONTEXT_H_ 19 #include <memory> 20 #include "utils/log_adapter.h" 21 22 namespace mindspore { 23 class MpiConfig { 24 public: 25 ~MpiConfig() = default; 26 MpiConfig(const MpiConfig &) = delete; 27 MpiConfig &operator=(const MpiConfig &) = delete; 28 29 static std::shared_ptr<MpiConfig> GetInstance(); 30 set_enable_mpi(bool flag)31 void set_enable_mpi(bool flag) { enable_mpi_ = flag; } enable_mpi()32 bool enable_mpi() const { return enable_mpi_; } 33 34 private: MpiConfig()35 MpiConfig() : enable_mpi_(false) {} 36 37 static std::shared_ptr<MpiConfig> instance_; 38 bool enable_mpi_; 39 }; 40 } // namespace mindspore 41 42 #endif // MINDSPORE_CCSRC_UTILS_MPI_MS_CONTEXT_H_ 43