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_DEVICE_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_DEVICE_H_ 19 20 #include <cstdint> 21 #include <string> 22 #include <utility> 23 24 namespace mindspore { 25 namespace parallel { 26 class Device { 27 // This class abstract the 'device' information, used in Parallel module. 28 public: Device()29 Device() : rank_(0) { name_.clear(); } Device(int64_t rank)30 explicit Device(int64_t rank) : rank_(rank) { name_.clear(); } Device(std::string name,int64_t rank)31 Device(std::string name, int64_t rank) : name_(std::move(name)), rank_(rank) {} 32 ~Device() = default; name()33 std::string name() const { return name_; } rank()34 int64_t rank() const { return rank_; } 35 36 private: 37 std::string name_; 38 int64_t rank_; 39 }; 40 } // namespace parallel 41 } // namespace mindspore 42 43 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_DEVICE_H_ 44