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_MESH
      12              : #define HCCLV2_TEMP_ALL_GATHER_MESH
      13              : 
      14              : #include "string_util.h"
      15              : 
      16              : #include "alg_template_base_v2.h"
      17              : #include "connected_link_mgr.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class TempAllGatherMesh : public AlgTemplateBase {
      22              : public:
      23              :     explicit TempAllGatherMesh(
      24              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      25              :         const std::map<RankId, u32>& tempVirtRankMap);
      26              :     ~TempAllGatherMesh() override;
      27              : 
      28            0 :     std::string Describe() const override
      29              :     {
      30            0 :         return StringFormat("Template of all gather mesh with tempRankSize [%u].", tempRankSize_);
      31              :     }
      32              : 
      33              :     HcclResult GenPrimQue(
      34              :         const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo,
      35              :         const ResLinks& tempLinks, std::vector<PrimQuePtr>& tempPrimQues) override;
      36              :     using AlgTemplateBase::CalcSliceInfo;
      37              :     HcclResult CalcSliceInfo(const AllignInfo& allignInfo, const u64 dataSize, RankSliceInfo& sliceInfoVec) override;
      38              : 
      39              :     using AlgTemplateBase::CalcRes;
      40              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      41              : 
      42              :     using AlgTemplateBase::CalcResDetour;
      43              :     HcclResult CalcResDetour(const RankGraph* rankGraph, AlgTempResReq& tempResReq) override;
      44              :     HcclResult CalcResDetour(ConnectedLinkMgr* linkMgr, AlgTempResReq& tempResReq) override;
      45              : 
      46              : private:
      47              :     HcclResult
      48              :     PreCopyOffload(const RankSliceInfo& sliceInfoVec, const bool forAllReduce, std::vector<PrimQuePtr>& tempPrimQues);
      49              : 
      50              :     HcclResult RunMesh(
      51              :         const u32 myAlgRank, const std::vector<RankId>& vTopo, const RankSliceInfo& sliceInfoVec,
      52              :         const ResLinks& tempLinks, std::vector<PrimQuePtr>& tempPrimQues);
      53              : 
      54              :     HcclResult RunIndividualPeerDetour(
      55              :         const RankId neighborRank, const SliceInfo& sendSlice, const SliceInfo& recvSlice, const ResLinks& tempLinks,
      56              :         std::vector<PrimQuePtr>& detourPrimQues);
      57              :     HcclResult RunIndividualPeer(
      58              :         const RankId neighborRank, const LinkData& neighborLinkData, const SliceInfo& sendSlice,
      59              :         const SliceInfo& recvSlice, PrimQuePtr currQue);
      60              :     HcclResult GetSendRecvLinks(
      61              :         const RankId neighborRank, const ResLinks& tempLinks,
      62              :         std::vector<std::vector<LinkDataIterator>>& sendRecvLinks) const;
      63              : 
      64              :     std::unique_ptr<PrimGroup> RunSendRecv(
      65              :         const RankId neighborRank, const LinkData& sendLinkData, const LinkData& recvLinkData,
      66              :         const SliceInfo& currSendSlice, const SliceInfo& currRecvSlice) const;
      67              : 
      68              :     u32 majorQueNum_ = 0;
      69              :     u32 queNumPerNeighbor_ = 1;
      70              : };
      71              : 
      72              : } // namespace Hccl
      73              : 
      74              : #endif // !HCCLV2_TEMP_ALL_GATHER_MESH