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_TEMP_ALL_GATHER_CONCURR_MESH
      12              : #define HCCLV2_TEMP_ALL_GATHER_CONCURR_MESH
      13              : 
      14              : #include "string_util.h"
      15              : 
      16              : #include "alg_template_base_v2.h"
      17              : 
      18              : namespace Hccl {
      19              : class TempAllGatherConcurrMesh : public AlgTemplateBase {
      20              : public:
      21              :     explicit TempAllGatherConcurrMesh(const RankId virtualRank, const u32 tempRankSize,
      22              :                                       const std::vector<std::vector<RankId>> &tempVTopo,
      23              :                                       const std::map<RankId, u32>            &tempVirtRankMap);
      24              :     ~TempAllGatherConcurrMesh() override;
      25              : 
      26            0 :     std::string Describe() const override
      27              :     {
      28              :         return StringFormat("Template of all gather multi-dimensional concurrent mesh with tempRankSize [%u].",
      29            0 :                             tempRankSize_);
      30              :     }
      31              : 
      32              :     HcclResult GenPrimQue(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec, const BuffInfo &buffInfo,
      33              :                           const ResLinks &tempLinks, std::vector<PrimQuePtr> &tempPrimQues) override;
      34              : 
      35              :     using AlgTemplateBase::CalcSliceInfo;
      36              :     HcclResult CalcSliceInfo(const AllignInfo &allignInfo, const u64 dataSize, RankSliceInfo &sliceInfoVec) override;
      37              : 
      38              :     using AlgTemplateBase::CalcRes;
      39              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      40              : 
      41              : private:
      42              :     HcclResult PreCopyOffload(const RankSliceInfo &sliceInfoVec, const bool forAllReduce,
      43              :                               std::vector<PrimQuePtr> &tempPrimQues);
      44              : 
      45              :     HcclResult RunOneDimMesh(const RankSliceInfo &sliceInfoVec, const ResLinks &tempLinks,
      46              :                              std::vector<PrimQuePtr> &tempPrimQues);
      47              :     HcclResult RunMesh(const u32 myAlgRank, const std::vector<RankId> &vTopo, const RankSliceInfo &sliceInfoVec,
      48              :                        const ResLinks &tempLinks, std::vector<PrimQuePtr> &tempPrimQues);
      49              : 
      50              :     HcclResult RunConcurrMesh(const RankSliceInfo &sliceInfoVec, const ResLinks &tempLinks,
      51              :                               std::vector<PrimQuePtr> &tempPrimQues);
      52              :     HcclResult RunSingleDimension(const u32 &step, const u32 &dim, const RankSliceInfo &sliceInfoVec,
      53              :                                   const ResLinks &tempLinks, std::vector<PrimQuePtr> &dimPrimQues);
      54              : 
      55              :     std::unique_ptr<PrimSend> RunSend(const RankSliceInfo &sliceInfoVec, const std::vector<u32> &sendChunkIdxs,
      56              :                                       const u32 &sliceIdx, const RankId &neighborRank, const LinkData &priorLinkData);
      57              :     std::unique_ptr<PrimRecv> RunRecv(const RankSliceInfo &sliceInfoVec, const std::vector<u32> &recvChunkIdxs,
      58              :                                       const u32 &sliceIdx, const RankId &neighborRank, const LinkData &priorLinkData);
      59              : };
      60              : 
      61              : } // namespace Hccl
      62              : 
      63              : #endif // !HCCLV2_TEMP_ALL_GATHER_CONCURR_MESH