LCOV - code coverage report
Current view: top level - legacy/ascend950/service/collective/alg/coll_alg_factory/alg_template/ins_alg_template - ins_temp_scatter_mesh_1d.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 170 0
Test Date: 2026-08-18 17:47:01 Functions: 0.0 % 12 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_scatter_mesh_1d.h"
      15              : 
      16              : namespace Hccl {
      17            0 : InsTempScatterMesh1D::InsTempScatterMesh1D(
      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 : InsTempScatterMesh1D::~InsTempScatterMesh1D() {}
      24              : 
      25            0 : HcclResult InsTempScatterMesh1D::CalcRes(AlgTempResReq& tempResReq)
      26              : {
      27            0 :     HCCL_DEBUG("Enter InsTempScatterMesh1D::CalcRes");
      28            0 :     CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
      29            0 :     auto& linkReq = tempResReq.links;
      30            0 :     u32 pathNum = 0;
      31            0 :     for (auto resReqIter = linkReq.begin(); resReqIter != linkReq.end(); resReqIter++) {
      32            0 :         auto remoteRank = resReqIter->first;
      33            0 :         if (rank2PathNumMap_.find(remoteRank) == rank2PathNumMap_.end() || rank2PathNumMap_[remoteRank] == 0) {
      34            0 :             HCCL_ERROR("[InsTempScatterMesh1D] No path to remoteRank[%d]", remoteRank);
      35            0 :             return HcclResult::HCCL_E_INTERNAL;
      36              :         }
      37            0 :         if (pathNum == 0) {
      38            0 :             pathNum = rank2PathNumMap_[remoteRank];
      39            0 :         } else if (rank2PathNumMap_[remoteRank] != pathNum) {
      40            0 :             HCCL_ERROR(
      41              :                 "[InsTempScatterMesh1D] Inconsistency pathNum to remoteRanks, Previous consistent pathNum=[%u], "
      42              :                 "mismatched "
      43              :                 "remoteRank=[%d], pathNum=[%u]",
      44              :                 pathNum, remoteRank, rank2PathNumMap_[remoteRank]);
      45            0 :             return HcclResult::HCCL_E_INTERNAL;
      46              :         }
      47            0 :         resReqIter->second = pathNum;
      48              :     }
      49              : 
      50            0 :     tempResReq.queNum = tempVTopo_[0].size() * pathNum;
      51            0 :     HCCL_INFO("[InsTempScatterMesh1D] tempResReq.queNum = %u", tempResReq.queNum);
      52            0 :     tempResReq.streamNum = tempResReq.queNum;
      53            0 :     tempResReq.queNotifys = CreateMasterSlaveQueNotifiesRequest(tempResReq.queNum);
      54              : 
      55            0 :     QId centerQ = 0;
      56            0 :     tempResReq.localWaitGroupCntNotify.emplace_back(centerQ, 0);
      57            0 :     tempResReq.localBcastPostCntNotify.emplace_back(centerQ, 0);
      58              : 
      59            0 :     return HcclResult::HCCL_SUCCESS;
      60              : }
      61              : 
      62            0 : u32 InsTempScatterMesh1D::CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType)
      63              : {
      64              :     (void)inBuffType;
      65              :     (void)outBuffType;
      66            0 :     if (op_.opMode == OpMode::OPBASE) {
      67            0 :         return 1;
      68              :     } else {
      69            0 :         return 0;
      70              :     }
      71              : }
      72              : 
      73              : // 需要支持 input->output, input->scratch, scratch->output
      74            0 : HcclResult InsTempScatterMesh1D::GenExtIns(
      75              :     TempFuncs& tempFuncs, TemplateDataParams& tempAlgParams, ResLinks& tempResLinks,
      76              :     std::vector<InsQuePtr>& tempInsQues)
      77              : {
      78            0 :     HCCL_INFO("[InsTempScatterMesh1D][Run] start: Rank [%d]", myRank_);
      79              : 
      80            0 :     opMode_ = tempFuncs.opMode;
      81            0 :     buffInfo_ = tempAlgParams.buffInfo;
      82            0 :     majorQueNum_ = tempVTopo_[0].size();
      83            0 :     isZeroCopy_ = opMode_ == OpMode::OFFLOAD && buffInfo_.inBuffType == BufferType::INPUT
      84            0 :                   && buffInfo_.outBuffType == BufferType::OUTPUT;
      85              : 
      86            0 :     uint32_t linkNum = tempResLinks.begin()->second.size();
      87              :     // 流的数量不能少于linkNum
      88            0 :     CHK_PRT_RET(
      89              :         linkNum > tempInsQues.size(),
      90              :         HCCL_ERROR("[CollAlgFactory] [InsTempScatterMesh1D] Rank [%d], requiredQue Error.", myRank_),
      91              :         HcclResult::HCCL_E_INTERNAL);
      92            0 :     std::vector<float> dataSplitRate(linkNum);
      93            0 :     CHK_RET(CalcDataSplitRateForLinks(tempResLinks.begin()->second, dataSplitRate));
      94            0 :     queNumPerNeighbor_ = linkNum;
      95            0 :     std::vector<InsQuePtr> localInsQues;
      96            0 :     localInsQues.push_back(tempInsQues[0]);
      97            0 :     localInsQues.push_back(tempInsQues[tempInsQues.size() - 1]);
      98              :     // queNumPerNeighbor_初始化是1
      99            0 :     CHK_PRT_RET(
     100              :         majorQueNum_ * queNumPerNeighbor_ > tempInsQues.size(),
     101              :         HCCL_ERROR(
     102              :             "[InsCollAlgFactory] [InsTempScatterMesh1D] Rank [%d], requiredQueNum [%u] not equals to "
     103              :             "templateQueNum [%u].",
     104              :             myRank_, majorQueNum_ * queNumPerNeighbor_, tempInsQues.size()),
     105              :         HcclResult::HCCL_E_INTERNAL);
     106              : 
     107            0 :     PreCopy(tempAlgParams, tempInsQues);
     108              :     // semaphore sync
     109            0 :     if (majorQueNum_ > 1) { // more than one rank
     110            0 :         CHK_RET(PreSyncInterQueues(tempInsQues));
     111              :     }
     112              : 
     113              :     // run Mesh
     114            0 :     CHK_RET(RunMesh(tempAlgParams, tempResLinks, tempInsQues));
     115              : 
     116              :     // semaphore sync
     117            0 :     if (majorQueNum_ > 1) { // more than one rank
     118            0 :         CHK_RET(PostSyncInterQueues(tempInsQues));
     119              :     }
     120            0 :     PostCopy(tempAlgParams, tempInsQues);
     121            0 :     return HcclResult::HCCL_SUCCESS;
     122            0 : }
     123              : 
     124            0 : uint64_t InsTempScatterMesh1D::GetExpandedMode() const { return 1; }
     125              : 
     126            0 : HcclResult InsTempScatterMesh1D::RunMeshTx(
     127              :     u32 myAlgRank, u32 repeatTimes, const TemplateDataParams& tempAlgParams, ResLinks& tempResLinks,
     128              :     std::vector<InsQuePtr>& tempInsQues)
     129              : {
     130              :     // root卡需要将发送的数据刷新为尾部数据长度,保护一下tailSize=0认为没有
     131            0 :     u64 sliceSize = tempAlgParams.tailSize == 0 ? tempAlgParams.sliceSize : tempAlgParams.tailSize;
     132            0 :     u32 count = 0;
     133            0 :     for (u32 algRank = 0; algRank < tempVTopo_[0].size(); algRank++) {
     134            0 :         if (myAlgRank == algRank) {
     135            0 :             continue;
     136              :         }
     137            0 :         if (tempInsQues.size() < tempVTopo_[0].size()) {
     138            0 :             HCCL_ERROR(
     139              :                 "tempInsQues size [%zu] is smaller than tempVTopo_[0].size() [%zu]", tempInsQues.size(),
     140              :                 tempVTopo_[0].size());
     141            0 :             return HcclResult::HCCL_E_INTERNAL;
     142              :         }
     143              : 
     144            0 :         u32 peerRank = tempVTopo_[0][algRank];
     145            0 :         std::vector<LinkData>& neighborLinkDatas = tempResLinks.at(peerRank);
     146            0 :         u32 linkNum = rank2PathNumMap_.at(peerRank);
     147            0 :         if (linkNum != neighborLinkDatas.size()) {
     148            0 :             HCCL_ERROR("InsTempScatterMesh1D::RunMeshTx linkNum != neighborLinkDatas.size()");
     149            0 :             return HcclResult::HCCL_E_INTERNAL;
     150              :         }
     151            0 :         std::vector<float> dataSplitRate(linkNum);
     152            0 :         CHK_RET(CalcDataSplitRateForLinks(neighborLinkDatas, dataSplitRate));
     153              : 
     154            0 :         u64 srcOffset = buffInfo_.inBuffType == BufferType::SCRATCH ?
     155            0 :                             buffInfo_.scratchBuffBaseOff + repeatTimes * tempAlgParams.inputRepeatStride
     156            0 :                                 + algRank * tempAlgParams.inputSliceStride :
     157            0 :                             repeatTimes * tempAlgParams.inputRepeatStride + algRank * tempAlgParams.inputSliceStride
     158            0 :                                 + buffInfo_.inBuffBaseOff;
     159            0 :         u64 dstOffset = isZeroCopy_ ? buffInfo_.outBuffBaseOff + repeatTimes * tempAlgParams.outputRepeatStride :
     160            0 :                                       buffInfo_.scratchBuffBaseOff + repeatTimes * tempAlgParams.outputRepeatStride;
     161            0 :         BufferType dstBuffType = isZeroCopy_ ? BufferType::OUTPUT : BufferType::SCRATCH;
     162            0 :         DataSlice srcSlice(buffInfo_.inBuffType, srcOffset, sliceSize);
     163            0 :         DataSlice dstSlice(dstBuffType, dstOffset, sliceSize);
     164            0 :         for (u32 j = 0; j < linkNum; j++) {
     165            0 :             CHK_PRT_RET(
     166              :                 count >= tempInsQues.size(),
     167              :                 HCCL_ERROR("[InsTempScatterMesh1D] count=%u, tempInsQues.size=%zu", count, tempInsQues.size()),
     168              :                 HcclResult::HCCL_E_INTERNAL);
     169            0 :             LinkData& neighborLinkData = neighborLinkDatas[j];
     170              : 
     171            0 :             vector<DataSlice> txSrcSlices{CalcDataSliceForLinks(srcSlice, dataSplitRate, j, dataType_)};
     172            0 :             vector<DataSlice> txDstSlices{CalcDataSliceForLinks(dstSlice, dataSplitRate, j, dataType_)};
     173              : 
     174            0 :             SlicesList txSlicesList({txSrcSlices}, {txDstSlices});
     175            0 :             DataInfo sendData(neighborLinkData, txSlicesList);
     176            0 :             CHK_PRT_RET(
     177              :                 Send(sendData, tempInsQues[++count], 0, true, DmaMode::PUT),
     178              :                 HCCL_ERROR("[InsTempScatterMesh1D] BatchSend failed"), HcclResult::HCCL_E_INTERNAL);
     179            0 :         }
     180            0 :     }
     181            0 :     return HcclResult::HCCL_SUCCESS;
     182              : }
     183              : 
     184            0 : HcclResult InsTempScatterMesh1D::RunMeshRx(
     185              :     u32 myAlgRank, u32 repeatTimes, const TemplateDataParams& tempAlgParams, ResLinks& tempResLinks,
     186              :     std::vector<InsQuePtr>& tempInsQues)
     187              : {
     188            0 :     u64 srcOffset = buffInfo_.inBuffType == BufferType::SCRATCH ?
     189            0 :                         buffInfo_.scratchBuffBaseOff + repeatTimes * tempAlgParams.inputRepeatStride
     190            0 :                             + myAlgRank * tempAlgParams.inputSliceStride :
     191            0 :                         repeatTimes * tempAlgParams.inputRepeatStride + myAlgRank * tempAlgParams.inputSliceStride
     192            0 :                             + buffInfo_.inBuffBaseOff;
     193            0 :     u64 dstOffset = isZeroCopy_ ? buffInfo_.outBuffBaseOff + repeatTimes * tempAlgParams.outputRepeatStride :
     194            0 :                                   buffInfo_.scratchBuffBaseOff + repeatTimes * tempAlgParams.outputRepeatStride;
     195            0 :     BufferType dstBuffType = isZeroCopy_ ? BufferType::OUTPUT : BufferType::SCRATCH;
     196              : 
     197              :     // root卡需要将发送的数据刷新为尾部数据长度,保护一下tailSize=0认为没有
     198            0 :     u64 tailSize = tempAlgParams.tailSize == 0 ? tempAlgParams.sliceSize : tempAlgParams.tailSize;
     199              :     // 支持不均匀切分的情况下需要把尾部数据放到最后一张卡上
     200            0 :     u64 sliceSize = myAlgRank == tempVTopo_[0].size() - 1 ? tailSize : tempAlgParams.sliceSize;
     201              : 
     202            0 :     DataSlice srcSlice(buffInfo_.inBuffType, srcOffset, sliceSize);
     203            0 :     DataSlice dstSlice(dstBuffType, dstOffset, sliceSize);
     204              : 
     205            0 :     u32 currQueIdx = 0;
     206            0 :     for (currQueIdx = 1; currQueIdx < tempVTopo_[0].size(); currQueIdx++) {
     207            0 :         if ((myAlgRank + currQueIdx) % tempVTopo_[0].size() == root_ % tempVTopo_[0].size()) {
     208            0 :             break;
     209              :         }
     210              :     }
     211            0 :     std::vector<LinkData>& neighborLinkDatas = tempResLinks.at(root_);
     212            0 :     u32 linkNum = rank2PathNumMap_.at(root_);
     213            0 :     if (linkNum != neighborLinkDatas.size()) {
     214            0 :         HCCL_ERROR("InsTempScatterMesh1D::RunMeshTx linkNum != neighborLinkDatas.size()");
     215            0 :         return HcclResult::HCCL_E_INTERNAL;
     216              :     }
     217            0 :     std::vector<float> dataSplitRate(linkNum);
     218            0 :     CHK_RET(CalcDataSplitRateForLinks(neighborLinkDatas, dataSplitRate));
     219            0 :     for (u32 j = 0; j < linkNum; j++) {
     220            0 :         const LinkData& linkRecv = tempResLinks.at(root_)[j];
     221            0 :         vector<DataSlice> rxSrcSlices{CalcDataSliceForLinks(srcSlice, dataSplitRate, j, dataType_)};
     222            0 :         vector<DataSlice> rxDstSlices{CalcDataSliceForLinks(dstSlice, dataSplitRate, j, dataType_)};
     223            0 :         SlicesList rxSlicesList({rxSrcSlices}, {rxDstSlices});
     224            0 :         DataInfo recvData(linkRecv, rxSlicesList);
     225            0 :         CHK_PRT_RET(
     226              :             Recv(recvData, tempInsQues[currQueIdx++], 0, true, DmaMode::PUT),
     227              :             HCCL_ERROR("[InsTempScatterMesh1D] RunMeshRx failed"), HcclResult::HCCL_E_INTERNAL);
     228            0 :     }
     229            0 :     return HcclResult::HCCL_SUCCESS;
     230            0 : }
     231              : 
     232            0 : HcclResult InsTempScatterMesh1D::RunMesh(
     233              :     TemplateDataParams& tempAlgParams, ResLinks& tempResLinks, std::vector<InsQuePtr>& tempInsQues)
     234              : {
     235              :     u32 myAlgRank;
     236            0 :     GetAlgRank(myRank_, tempVTopo_[0], myAlgRank);
     237            0 :     for (u32 r = 0; r < tempAlgParams.repeatNum; r++) {
     238            0 :         if (root_ == u32(myRank_)) {
     239            0 :             CHK_PRT_RET(
     240              :                 RunMeshTx(myAlgRank, r, tempAlgParams, tempResLinks, tempInsQues),
     241              :                 HCCL_ERROR("[InsTempScatterMesh1D] RunMeshTx failed"), HcclResult::HCCL_E_INTERNAL);
     242              :         } else {
     243            0 :             CHK_PRT_RET(
     244              :                 RunMeshRx(myAlgRank, r, tempAlgParams, tempResLinks, tempInsQues),
     245              :                 HCCL_ERROR("[InsTempScatterMesh1D] BatchRecv failed"), HcclResult::HCCL_E_INTERNAL);
     246              :         }
     247              :     }
     248            0 :     return HcclResult::HCCL_SUCCESS;
     249              : }
     250              : 
     251            0 : HcclResult InsTempScatterMesh1D::PreCopy(TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues)
     252              : {
     253            0 :     if (u32(myRank_) != root_) {
     254            0 :         return HCCL_SUCCESS;
     255              :     }
     256              :     // root卡需要将发送的数据刷新为尾部数据长度,保护一下tailSize=0认为没有
     257            0 :     u64 sliceSize = tempAlgParams.tailSize == 0 ? tempAlgParams.sliceSize : tempAlgParams.tailSize;
     258              :     u32 myAlgRank;
     259            0 :     GetAlgRank(myRank_, tempVTopo_[0], myAlgRank);
     260              :     // 零拷贝而且不是最后一张卡的情况需要拷贝sliceSize
     261            0 :     if (isZeroCopy_ && myAlgRank != tempVTopo_[0].size() - 1) {
     262            0 :         sliceSize = tempAlgParams.sliceSize;
     263              :     }
     264            0 :     for (u32 r = 0; r < tempAlgParams.repeatNum; r++) {
     265              :         u64 srcOffset
     266            0 :             = buffInfo_.inBuffType == BufferType::SCRATCH ? buffInfo_.scratchBuffBaseOff : buffInfo_.inBuffBaseOff;
     267            0 :         srcOffset += r * tempAlgParams.inputRepeatStride + tempAlgParams.inputSliceStride * myAlgRank;
     268              :         BufferType dstBufferType
     269            0 :             = buffInfo_.outBuffType == BufferType::INPUT ? buffInfo_.scratBuffType : buffInfo_.outBuffType;
     270            0 :         u64 dstOffset = buffInfo_.outBuffType == BufferType::SCRATCH || buffInfo_.outBuffType == BufferType::INPUT ?
     271            0 :                             r * tempAlgParams.outputRepeatStride + buffInfo_.scratchBuffBaseOff :
     272            0 :                             r * tempAlgParams.outputRepeatStride + buffInfo_.outBuffBaseOff;
     273            0 :         DataSlice srcSlice(buffInfo_.inBuffType, srcOffset, sliceSize);
     274            0 :         DataSlice dstSlice(dstBufferType, dstOffset, sliceSize);
     275            0 :         LocalCopy(tempInsQues[0], srcSlice, dstSlice);
     276              :     }
     277              : 
     278            0 :     return HcclResult::HCCL_SUCCESS;
     279              : }
     280              : 
     281            0 : HcclResult InsTempScatterMesh1D::PostCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues)
     282              : {
     283              :     // 零拷贝或者输出地址是SCRATCH场景在PreCopy阶段就已经拷贝完了
     284            0 :     if (isZeroCopy_ || buffInfo_.outBuffType == BufferType::SCRATCH) {
     285            0 :         return HCCL_SUCCESS;
     286              :     }
     287            0 :     if (buffInfo_.outBuffType == BufferType::OUTPUT && (static_cast<u32>(myRank_) == root_)) {
     288            0 :         return HCCL_SUCCESS;
     289              :     }
     290              :     u32 myAlgRank;
     291            0 :     GetAlgRank(myRank_, tempVTopo_[0], myAlgRank);
     292              :     // root卡需要将发送的数据刷新为尾部数据长度,保护一下tailSize=0认为没有
     293            0 :     u64 tailSize = tempAlgParams.tailSize == 0 ? tempAlgParams.sliceSize : tempAlgParams.tailSize;
     294              :     // 支持不均匀切分的情况下需要把尾部数据放到最后一张卡上
     295            0 :     u64 sliceSize = myAlgRank == tempVTopo_[0].size() - 1 ? tailSize : tempAlgParams.sliceSize;
     296              : 
     297            0 :     DataSlice dstSlice(buffInfo_.outBuffType, buffInfo_.outBuffBaseOff, sliceSize * tempAlgParams.repeatNum);
     298            0 :     DataSlice srcSlice(buffInfo_.scratBuffType, buffInfo_.scratchBuffBaseOff, sliceSize * tempAlgParams.repeatNum);
     299            0 :     if (buffInfo_.outBuffType == buffInfo_.scratBuffType && buffInfo_.outBuffBaseOff == buffInfo_.scratchBuffBaseOff) {
     300            0 :         return HCCL_SUCCESS;
     301              :     }
     302            0 :     LocalCopy(tempInsQues[0], srcSlice, dstSlice);
     303              : 
     304            0 :     return HcclResult::HCCL_SUCCESS;
     305              : }
     306              : } // namespace Hccl
        

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