LCOV - code coverage report
Current view: top level - legacy/ascend950/service/collective/alg/coll_alg_factory/alg_template/ins_alg_template - ins_temp_all_gather_mesh_opt.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 111 0
Test Date: 2026-08-18 17:47:01 Functions: 0.0 % 9 0

            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              : #include "log.h"
      12              : 
      13              : #include "alg_data_trans_wrapper.h"
      14              : #include "ins_temp_all_gather_mesh_opt.h"
      15              : 
      16              : namespace Hccl {
      17            0 : InsTempAllGatherMesh1DOpt::InsTempAllGatherMesh1DOpt(
      18              :     const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      19            0 :     const std::map<RankId, u32>& tempVirtRankMap)
      20            0 :     : InsAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
      21            0 : {}
      22              : 
      23            0 : InsTempAllGatherMesh1DOpt::~InsTempAllGatherMesh1DOpt() {}
      24              : 
      25            0 : HcclResult InsTempAllGatherMesh1DOpt::CalcRes(AlgTempResReq& tempResReq)
      26              : {
      27            0 :     HCCL_DEBUG("[InsTempAllGatherMesh1DOpt] Enter CalcRes");
      28            0 :     tempResReq.queNum = tempVTopo_[0].size();
      29            0 :     HCCL_INFO("LGC tempVTopo_.size() is [%zu], AllGather queNum is [%llu]", tempVTopo_.size(), tempResReq.queNum);
      30            0 :     tempResReq.streamNum = tempResReq.queNum;
      31            0 :     tempResReq.queNotifys = CreateMasterSlaveQueNotifiesRequest(tempResReq.queNum);
      32            0 :     HCCL_DEBUG("[InsTempAllGatherMesh1DOpt] CalcRes queNotifys size[%zu]", tempResReq.queNotifys.size());
      33              : 
      34            0 :     QId centerQ = 0;
      35            0 :     tempResReq.localWaitGroupCntNotify.emplace_back(centerQ, 0);
      36            0 :     tempResReq.localBcastPostCntNotify.emplace_back(centerQ, 0);
      37              : 
      38            0 :     CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
      39            0 :     HCCL_DEBUG("[InsTempAllGatherMesh1DOpt] CalcRes done");
      40            0 :     return HcclResult::HCCL_SUCCESS;
      41              : }
      42              : 
      43              : HcclResult
      44            0 : InsTempAllGatherMesh1DOpt::CalcSliceInfo(const AllignInfo& allignInfo, const u64 dataSize, RankSliceInfo& sliceInfoVec)
      45              : {
      46            0 :     std::vector<SliceInfo> tmp(1);
      47            0 :     sliceInfoVec.resize(tempRankSize_, tmp);
      48              : 
      49            0 :     CHK_RET(CalcRsAgSliceInfoMesh(myRank_, tempRankSize_, allignInfo, dataSize, sliceInfoVec));
      50              : 
      51            0 :     return HcclResult::HCCL_SUCCESS;
      52            0 : }
      53              : 
      54            0 : HcclResult InsTempAllGatherMesh1DOpt::GenExtIns(
      55              :     const TempFuncs& tempFuncs, const TemplateDataParams& tempAlgParams, const ResLinks& tempLinks,
      56              :     std::vector<InsQuePtr>& tempInsQues)
      57              : {
      58            0 :     HCCL_INFO("[InsTempAllGatherMesh1DOpt] RunAllGather start");
      59              : 
      60            0 :     opMode_ = tempFuncs.opMode;
      61            0 :     tempAlgParams_ = tempAlgParams;
      62            0 :     tempLinks_ = tempLinks;
      63              : 
      64            0 :     CHK_PRT_RET(
      65              :         tempInsQues.size() != tempVTopo_[0].size(),
      66              :         HCCL_ERROR(
      67              :             "[InsTempAllGatherMesh1DOpt] RunAllGather Rank [%d], requiredQueNum [%u] not equals to "
      68              :             "templateQueNum [%u].",
      69              :             myRank_, tempVTopo_[0].size(), tempInsQues.size()),
      70              :         HcclResult::HCCL_E_INTERNAL);
      71              : 
      72            0 :     CHK_RET(LocalCopyToScratch(tempInsQues[0]));
      73              : 
      74              :     // semaphore sync
      75            0 :     CHK_RET(PreSyncInterQueues(tempInsQues));
      76              : 
      77              :     // Local Copy from Input to Output
      78            0 :     CHK_RET(LocalCopyToUsrOut(tempInsQues[0]));
      79              : 
      80              :     // locate myRank in tempVTopo -> algRank
      81              :     u32 myAlgRank;
      82            0 :     CHK_RET(GetAlgRank(myRank_, tempVTopo_[0], myAlgRank));
      83              : 
      84              :     // run Mesh 使用第1至rankSize条queue
      85            0 :     CHK_PRT_RET(
      86              :         RunMesh(myAlgRank, tempVTopo_[0], tempInsQues) != HcclResult::HCCL_SUCCESS,
      87              :         HCCL_ERROR("[InsTempAllGatherMesh1DOpt] Rank [%d], unable to run mesh algorithm.", myRank_),
      88              :         HcclResult::HCCL_E_INTERNAL);
      89              : 
      90              :     // semaphore sync
      91            0 :     CHK_RET(PostSyncInterQueues(tempInsQues));
      92              : 
      93            0 :     return HcclResult::HCCL_SUCCESS;
      94              : }
      95              : 
      96            0 : HcclResult InsTempAllGatherMesh1DOpt::LocalCopyToUsrOut(InsQuePtr tempInsQue)
      97              : {
      98            0 :     if (tempAlgParams_.buffInfo.inBuffType == tempAlgParams_.buffInfo.outBuffType) {
      99            0 :         return HcclResult::HCCL_SUCCESS;
     100              :     }
     101              : 
     102              :     u32 myAlgRank;
     103            0 :     CHK_RET(GetAlgRank(myRank_, tempVTopo_[0], myAlgRank));
     104            0 :     u64 sliceSize = ((myAlgRank == tempRankSize_ - 1) && (tempAlgParams_.tailSize != 0)) ? tempAlgParams_.tailSize :
     105              :                                                                                            tempAlgParams_.sliceSize;
     106            0 :     for (u32 rpt = 0; rpt < tempAlgParams_.repeatNum; ++rpt) {
     107            0 :         const u64 inBaseOff = tempAlgParams_.buffInfo.inBuffBaseOff + rpt * tempAlgParams_.inputRepeatStride;
     108            0 :         const u64 outBaseOff = tempAlgParams_.buffInfo.outBuffBaseOff + rpt * tempAlgParams_.outputRepeatStride;
     109              : 
     110            0 :         const u64 inOff = tempAlgParams_.inputSliceStride * myAlgRank + inBaseOff;
     111            0 :         const u64 outOff = tempAlgParams_.outputSliceStride * myAlgRank + outBaseOff;
     112              : 
     113            0 :         DataSlice src(tempAlgParams_.buffInfo.inBuffType, inOff, sliceSize);
     114            0 :         DataSlice dst(tempAlgParams_.buffInfo.outBuffType, outOff, sliceSize);
     115            0 :         HCCL_INFO("[InsTempAllGatherMesh1DOpt] in:%s -> out:%s", src.Describe().c_str(), dst.Describe().c_str());
     116            0 :         auto ins = std::make_unique<InsLocalCopy>(src, dst);
     117            0 :         tempInsQue->Append(std::move(ins));
     118            0 :     }
     119            0 :     return HcclResult::HCCL_SUCCESS;
     120              : }
     121              : 
     122            0 : HcclResult InsTempAllGatherMesh1DOpt::LocalCopyToScratch(InsQuePtr tempInsQue)
     123              : {
     124              :     u32 myAlgRank;
     125            0 :     CHK_RET(GetAlgRank(myRank_, tempVTopo_[0], myAlgRank));
     126            0 :     u64 sliceSize = ((myAlgRank == tempRankSize_ - 1) && (tempAlgParams_.tailSize != 0)) ? tempAlgParams_.tailSize :
     127              :                                                                                            tempAlgParams_.sliceSize;
     128              : 
     129            0 :     if (opMode_ == OpMode::OPBASE) {
     130            0 :         for (u32 rpt = 0; rpt < tempAlgParams_.repeatNum; ++rpt) {
     131            0 :             const u64 scratchRepeatStride = tempAlgParams_.sliceSize * tempRankSize_;
     132            0 :             const u64 inBaseOff = tempAlgParams_.buffInfo.inBuffBaseOff + rpt * tempAlgParams_.inputRepeatStride;
     133            0 :             const u64 outBaseOff = tempAlgParams_.buffInfo.scratchBuffBaseOff + rpt * scratchRepeatStride;
     134            0 :             const u64 inOff = tempAlgParams_.inputSliceStride * myAlgRank + inBaseOff;
     135            0 :             const u64 outOff = tempAlgParams_.sliceSize * myAlgRank + outBaseOff;
     136              : 
     137            0 :             DataSlice src(tempAlgParams_.buffInfo.inBuffType, inOff, sliceSize);
     138            0 :             DataSlice dst(tempAlgParams_.buffInfo.scratBuffType, outOff, sliceSize);
     139            0 :             HCCL_INFO(
     140              :                 "[InsTempAllGatherMesh1DOpt] in:%s -> scratch:%s", src.Describe().c_str(), dst.Describe().c_str());
     141              : 
     142            0 :             auto ins = std::make_unique<InsLocalCopy>(src, dst);
     143            0 :             tempInsQue->Append(std::move(ins));
     144            0 :         }
     145              :     }
     146            0 :     return HcclResult::HCCL_SUCCESS;
     147              : }
     148              : 
     149            0 : HcclResult InsTempAllGatherMesh1DOpt::RunMesh(
     150              :     const u32 myAlgRank, const std::vector<RankId>& vTopo, std::vector<InsQuePtr>& tempInsQues)
     151              : {
     152            0 :     for (u32 rpt = 0; rpt < tempAlgParams_.repeatNum; ++rpt) {
     153            0 :         const u64 inBaseOff = tempAlgParams_.buffInfo.inBuffBaseOff + rpt * tempAlgParams_.inputRepeatStride;
     154            0 :         const u64 outBaseOff = tempAlgParams_.buffInfo.outBuffBaseOff + rpt * tempAlgParams_.outputRepeatStride;
     155            0 :         const u64 scratchRepeatStride = tempAlgParams_.sliceSize * tempRankSize_;
     156            0 :         const u64 scratchBase = tempAlgParams_.buffInfo.scratchBuffBaseOff + rpt * scratchRepeatStride;
     157              : 
     158            0 :         for (u32 queIdx = 0; queIdx < vTopo.size() - 1; queIdx++) {
     159            0 :             RankId connectedRank = vTopo[(myAlgRank + 1 + queIdx) % vTopo.size()];
     160              : 
     161            0 :             u32 connectedAlgRank = 0;
     162            0 :             CHK_RET(GetAlgRank(connectedRank, tempVTopo_[0], connectedAlgRank));
     163            0 :             auto it = tempLinks_.find(connectedRank);
     164            0 :             if (it == tempLinks_.end()) {
     165            0 :                 HCCL_ERROR("[InsTempAllGatherMesh1DOpt] connectedRank does not exist");
     166            0 :                 return HcclResult::HCCL_E_PARA;
     167              :             }
     168              : 
     169            0 :             u64 sendSliceSize = ((myAlgRank == tempRankSize_ - 1) && (tempAlgParams_.tailSize != 0)) ?
     170              :                                     tempAlgParams_.tailSize :
     171              :                                     tempAlgParams_.sliceSize;
     172            0 :             u64 recvSliceSize = ((connectedAlgRank == tempRankSize_ - 1) && (tempAlgParams_.tailSize != 0)) ?
     173              :                                     tempAlgParams_.tailSize :
     174              :                                     tempAlgParams_.sliceSize;
     175              : 
     176            0 :             CHK_PRT_RET(
     177              :                 queIdx + 1 >= tempInsQues.size() || tempLinks_.at(connectedRank).empty(),
     178              :                 HCCL_ERROR(
     179              :                     "[InsTempAllGatherMesh1DOpt] queIdx=%u, tempInsQues.size=%u, connectedRank=%d, tempLinks_.size=%u",
     180              :                     queIdx, tempInsQues.size(), connectedRank, tempLinks_.size()),
     181              :                 HcclResult::HCCL_E_INTERNAL);
     182              : 
     183            0 :             InsQuePtr currQue = tempInsQues[queIdx + 1];
     184            0 :             LinkData& neighborLinkData = tempLinks_.at(connectedRank)[0];
     185              : 
     186            0 :             BufferType writeType = (opMode_ == OpMode::OPBASE) ? tempAlgParams_.buffInfo.scratBuffType :
     187            0 :                                                                  tempAlgParams_.buffInfo.inBuffType;
     188            0 :             HCCL_INFO("[InsTempAllGatherMesh1DOpt] offset cal");
     189            0 :             u64 txInOffset = tempAlgParams_.inputSliceStride * myAlgRank + inBaseOff;
     190            0 :             u64 txOutOffset = tempAlgParams_.outputSliceStride * myAlgRank + outBaseOff;
     191            0 :             u64 txScratchOffset = scratchBase + tempAlgParams_.sliceSize * myAlgRank;
     192            0 :             u64 txDstOffset = (opMode_ == OpMode::OPBASE) ? txScratchOffset : txOutOffset;
     193              : 
     194            0 :             u64 rxInOffset = tempAlgParams_.inputSliceStride * connectedAlgRank + inBaseOff;
     195            0 :             u64 rxOutOffset = tempAlgParams_.outputSliceStride * connectedAlgRank + outBaseOff;
     196            0 :             u64 rxScratchOffset = scratchBase + tempAlgParams_.sliceSize * connectedAlgRank;
     197            0 :             u64 rxSrcOffset = (opMode_ == OpMode::OPBASE) ? rxScratchOffset : rxInOffset;
     198              : 
     199            0 :             vector<DataSlice> txSrcSlices{DataSlice(tempAlgParams_.buffInfo.inBuffType, txInOffset, sendSliceSize)};
     200            0 :             vector<DataSlice> txDstSlices{DataSlice(writeType, txDstOffset, sendSliceSize)};
     201            0 :             vector<DataSlice> rxSrcSlices{DataSlice(writeType, rxSrcOffset, recvSliceSize)};
     202            0 :             vector<DataSlice> rxDstSlices{DataSlice(tempAlgParams_.buffInfo.outBuffType, rxOutOffset, recvSliceSize)};
     203              : 
     204            0 :             TxRxSlicesList sendRecvSlicesList({txSrcSlices, txDstSlices}, {rxSrcSlices, rxDstSlices});
     205            0 :             TxRxLinks sendRecvLinks(neighborLinkData, neighborLinkData);
     206            0 :             SendRecvInfo sendRecvInfo(sendRecvLinks, sendRecvSlicesList);
     207              : 
     208            0 :             CHK_PRT_RET(
     209              :                 SendRecv(sendRecvInfo, currQue, 0, true, DmaMode::GET),
     210              :                 HCCL_ERROR(
     211              :                     "[InsTempAllGatherMesh1DOpt] sendrecv failed (nbr=%d, queIdx=%u, rpt=%u)", connectedRank, queIdx,
     212              :                     rpt),
     213              :                 HcclResult::HCCL_E_INTERNAL);
     214            0 :         }
     215              :     }
     216            0 :     return HcclResult::HCCL_SUCCESS;
     217              : }
     218              : 
     219              : } // namespace Hccl
        

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