1 /** 2 * Copyright 2021 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 #ifndef MINDSPORE_LITE_SRC_EXTENDRT_DELEGATE_TENSORRT_DISTRIBUTION_DISTRIBUTION_COLLECTIVE_H_ 17 #define MINDSPORE_LITE_SRC_EXTENDRT_DELEGATE_TENSORRT_DISTRIBUTION_DISTRIBUTION_COLLECTIVE_H_ 18 19 #include <string> 20 #include "NvInfer.h" 21 #include "mindapi/base/types.h" 22 #include "src/extendrt/delegate/tensorrt/distribution/distribution_base.h" 23 24 namespace mindspore::lite { 25 class DistributionCollective { 26 public: 27 DistributionCollective(DistributionCollective const &) = delete; 28 29 DistributionCollective &operator=(const DistributionCollective &) = delete; 30 31 static DistributionCollective &instance(); 32 33 int ReduceScatterWrapper(const void *input_addr, void *output_addr, size_t count, nvinfer1::DataType data_type, 34 ReduceMode reduce_type, cudaStream_t stream, const std::string &group); 35 36 int AllReduceWrapper(const void *input_addr, void *output_addr, size_t count, nvinfer1::DataType data_type, 37 ReduceMode reduce_type, cudaStream_t stream, const std::string &group); 38 39 int AllGatherWrapper(const void *input_addr, void *output_addr, size_t count, nvinfer1::DataType data_type, 40 cudaStream_t stream, const std::string &group_name); 41 42 private: 43 DistributionCollective(); 44 45 ~DistributionCollective() = default; 46 }; 47 } // namespace mindspore::lite 48 #endif // MINDSPORE_LITE_SRC_EXTENDRT_DELEGATE_TENSORRT_DISTRIBUTION_DISTRIBUTION_COLLECTIVE_H_ 49