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_REDUCE_NHR
      12              : #define HCCLV2_INS_TEMP_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              : class InsTempReduceNHR : public InsAlgTemplateBase {
      21              : public:
      22              :     explicit InsTempReduceNHR(
      23              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      24              :         const std::map<RankId, u32>& tempVirtRankMap);
      25              :     ~InsTempReduceNHR() override;
      26              : 
      27            0 :     std::string Describe() const override
      28              :     {
      29            0 :         return StringFormat("Template of reduce NHR with tempRankSize [%u].", tempRankSize_);
      30              :     }
      31              :     u32 CalcScratchMultiple(BufferType input, BufferType output);
      32              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      33              :     HcclResult CalcSlice(const u64 dataSize, RankSliceInfo& sliceInfoVec);
      34              :     HcclResult GenExtIns(
      35              :         const TempFuncs& tempFuncs, const TemplateDataParams& tempAlgParams, const ResLinks& tempLinks,
      36              :         std::vector<InsQuePtr>& tempInsQues);
      37              : 
      38              : private:
      39              :     HcclResult PreCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues);
      40              :     HcclResult
      41              :     RunReduceScatter(const RankSliceInfo& sliceInfoVec, const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues);
      42              :     HcclResult
      43              :     RunGather(const RankSliceInfo& sliceInfoVec, const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues);
      44              :     HcclResult PostCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues);
      45              :     HcclResult GetStepInfo(u32 step, u32 nSteps, AicpuNHRStepInfo& stepInfo);
      46              :     HcclResult GetStepInfoList(std::vector<AicpuNHRStepInfo>& stepInfoList);
      47              :     RankId GetRankFromMap(const u32 rankIdx);
      48              :     HcclResult PrepareDataForGather(const RankSliceInfo& sliceInfoVec, std::vector<InsQuePtr>& tempInsQues);
      49              :     BufferType reduceInBuffType_ = BufferType::INPUT;
      50              :     BufferType reduceOutBuffType_ = BufferType::OUTPUT;
      51              :     u64 reduceInBuffBaseOff_ = 0;
      52              :     u64 reduceOutBuffBaseOff_ = 0;
      53              : };
      54              : 
      55              : } // namespace Hccl
      56              : 
      57              : #endif // HCCLV2_INS_TEMP_REDUCE_NHR