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_CORE_OPS_BROADCAST_H_ 18 #define MINDSPORE_CORE_OPS_BROADCAST_H_ 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 #include "mindapi/base/types.h" 24 #include "ops/base_operator.h" 25 26 namespace mindspore { 27 namespace ops { 28 constexpr auto kNameBroadcast = "Broadcast"; 29 /// \brief Broadcasts the tensor to the whole group. Refer to Python API @ref mindspore.ops.Broadcast for more details. 30 class MIND_API Broadcast : public BaseOperator { 31 public: 32 MIND_API_BASE_MEMBER(Broadcast); 33 /// \brief Constructor. Broadcast()34 Broadcast() : BaseOperator(kNameBroadcast) {} 35 /// \brief Init. Refer to the parameters of Python API @ref mindspore.ops.Broadcast for the inputs. 36 void Init(const int64_t root_rank, const std::string &group = "hccl_world_group"); 37 /// \brief Set root_rank. 38 void set_root_rank(const int64_t root_rank); 39 /// \brief Set group. 40 void set_group(const std::string &group); 41 /// \brief Get root_rank. 42 /// 43 /// \return root_rank. 44 int64_t get_root_rank() const; 45 /// \brief Get group. 46 /// 47 /// \return group. 48 std::string get_group() const; 49 }; 50 using PrimBroadcast = std::shared_ptr<Broadcast>; 51 } // namespace ops 52 } // namespace mindspore 53 54 #endif // MINDSPORE_CORE_OPS_BROADCAST_H_ 55