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 HCCLV2_INS_TEMP_ALL_REDUCE_NHR
      12              : #define HCCLV2_INS_TEMP_ALL_REDUCE_NHR
      13              : 
      14              : #include "string_util.h"
      15              : #include "ins_alg_template_base.h"
      16              : #include "executor_utils.h"
      17              : #include "ins_temp_all_gather_nhr.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class InsTempAllReduceNHR : public InsAlgTemplateBase {
      22              : public:
      23              :     explicit InsTempAllReduceNHR(const RankId virtualRank, const u32 tempRankSize,
      24              :                                  const std::vector<std::vector<RankId>> &tempVTopo,
      25              :                                  const std::map<RankId, u32>            &tempVirtRankMap);
      26              :     ~InsTempAllReduceNHR() override;
      27              : 
      28            0 :     std::string Describe() const override
      29              :     {
      30            0 :         return StringFormat("Template of reduce scatter NHR with tempRankSize [%u].", tempRankSize_);
      31              :     }
      32              : 
      33              :     u32 CalcScratchMultiple(BufferType input, BufferType output);
      34              :     HcclResult GenExtIns(const TempFuncs &tempFuncs, const TemplateDataParams &tempAlgParams,
      35              :     const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues);
      36              :     HcclResult CalcSlice(const u64 dataSize, const u64 baseOff, RankSliceInfo &sliceInfoVec);
      37              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      38              : private:
      39              :     HcclResult PreCopy(const TemplateDataParams &tempAlgParams, std::vector<InsQuePtr> &tempInsQues);
      40              :     HcclResult PrepareDataForAllGather(const RankSliceInfo &sliceInfoVec, std::vector<InsQuePtr> &tempInsQues, u32 linkIdx);
      41              :     HcclResult PostCopy(const TemplateDataParams &tempAlgParams, std::vector<InsQuePtr> &tempInsQues);
      42              :     HcclResult RunReduceScatter(const RankSliceInfo &sliceInfoVec,
      43              :         const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues, u32 linkIdx);
      44              :     HcclResult RunAllGather(const RankSliceInfo &sliceInfoVec,
      45              :         const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues, u32 linkIdx);
      46              :     HcclResult GetStepInfo(u32 step, u32 nSteps, AicpuNHRStepInfo &stepInfo);
      47              :     HcclResult GetStepInfoList(std::vector<AicpuNHRStepInfo> &stepInfoList);
      48              :     RankId GetRankFromMap(const u32 rankIdx);
      49              : 
      50              :     BufferType nhrInBuffType_ = BufferType::INPUT;
      51              :     BufferType nhrOutBuffType_ = BufferType::OUTPUT;
      52              :     u64 nhrInBuffBaseOff_ = 0;
      53              :     u64 nhrOutBuffBaseOff_ = 0;
      54              : };
      55              : 
      56              : } // namespace Hccl
      57              : 
      58              : #endif // !HCCLV2_INS_TEMP_ALL_REDUCE_NHR