Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #ifndef __AICPU_DMY_CAL_ALLREDUCE_H__
      12              : #define __AICPU_DMY_CAL_ALLREDUCE_H__
      13              : 
      14              : #include "aicpu_algorithm.h"
      15              : 
      16              : class AicpuDmyCalAllreduce : public AicpuAlgorithm {
      17              : public:
      18            1 :     explicit AicpuDmyCalAllreduce(AicpuComContext* ctx) : AicpuAlgorithm(ctx) {}
      19            1 :     ~AicpuDmyCalAllreduce() override = default;
      20              :     // determinacy calculate 确定性计算
      21              :     HcclResult RunAlgorithm(
      22              :         HcclReduceOp opType, void* sendBuffer, void* recvBuffer, u64 dataCount, HcclDataType dataType,
      23              :         u64 strideLen = 0, AivAicpuOpParam* nextTask = nullptr) override;
      24              : 
      25              : private:
      26              :     // allgather + localreduce
      27              :     HcclResult
      28              :     RunAllReduceAL(HcclReduceOp opType, void* sendBuffer, void* recvBuffer, u64 dataCount, HcclDataType dataType);
      29              :     // reducescatter + localreduce + allgather
      30              :     HcclResult RunAllReduceRLA(
      31              :         HcclReduceOp opType, void* sendBuffer, void* recvBuffer, u64 dataCount, HcclDataType dataType) const;
      32              : };
      33              : 
      34              : #endif