LCOV - code coverage report
Current view: top level - legacy/ascend950/service/collective/alg/coll_alg_factory/alg_executor/prim_alg_executor - all_gather_seq_executor.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 186 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 <cmath>
      12              : 
      13              : #include "log.h"
      14              : 
      15              : #include "coll_alg_registry.h"
      16              : #include "all_gather_seq_executor.h"
      17              : 
      18              : namespace Hccl {
      19              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
      20            0 : AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::AllGatherSeqExecutor() : CollAlgBase()
      21            0 : {}
      22              : 
      23              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
      24            0 : AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::~AllGatherSeqExecutor()
      25            0 : {}
      26              : 
      27              : // dataSize_ as input
      28              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
      29            0 : HcclResult AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::CalcResOffload(
      30              :     const RankGraph* rankGraph, const u64& dataSize, CollOffloadOpResReq& resReq)
      31              : {
      32              :     (void)dataSize;
      33            0 :     resReq.requiredScratchMemSize = 0;
      34              : 
      35              :     // Topo Match
      36            0 :     AlgTopoMatch topoMatch(myRank_, rankSize_, rankGraph, devType_);
      37            0 :     CHK_RET(topoMatch.MatchTopo(vTopo_, virtRanks_, virtRankMap_));
      38            0 :     HCCL_INFO("[CollAlgFactory] Rank[%d], [%s].", myRank_, topoMatch.Describe().c_str());
      39              : 
      40              :     // instantiate templates
      41            0 :     auto virtRankMapIter = virtRankMap_.begin();
      42            0 :     auto vTopoIter = vTopo_.begin();
      43            0 :     tempRankSizes_.push_back((*virtRankMapIter).size());
      44              : 
      45            0 :     AlgTemp0 tempAlg0(myRank_, tempRankSizes_[0], (*vTopoIter), (*virtRankMapIter));
      46              : 
      47            0 :     virtRankMapIter++;
      48            0 :     vTopoIter++;
      49            0 :     tempRankSizes_.push_back((*virtRankMapIter).size());
      50              : 
      51            0 :     AlgTemp1 tempAlg1(myRank_, tempRankSizes_[1], (*vTopoIter), (*virtRankMapIter));
      52              : 
      53              :     // calculate required primQues
      54            0 :     AlgTempResReq tempResReq0;
      55            0 :     CHK_RET(tempAlg0.CalcRes(tempResReq0));
      56            0 :     AlgTempResReq tempResReq1;
      57            0 :     CHK_RET(tempAlg1.CalcRes(tempResReq1));
      58              : 
      59            0 :     resReq.requiredSubQueNum = std::max(tempResReq0.queNum, tempResReq1.queNum) - 1;
      60            0 :     return HcclResult::HCCL_SUCCESS;
      61            0 : }
      62              : 
      63              : // dataSize_ as input
      64              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
      65            0 : HcclResult AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::GenPrimQues(
      66              :     const RankGraph* rankGraph, const CollAlgOperator& op, const CollAlgParams& params, PrimQuePtr primQue)
      67              : {
      68              :     // init and check params
      69            0 :     CHK_RET(Init(op, params, primQue));
      70              : 
      71              :     // Topo Match
      72            0 :     AlgTopoMatch topoMatch(myRank_, rankSize_, rankGraph, devType_);
      73            0 :     CHK_RET(topoMatch.MatchTopo(vTopo_, virtRanks_, virtRankMap_));
      74              : 
      75            0 :     auto virtRankMapIter = virtRankMap_.begin();
      76            0 :     tempRankSizes_.push_back((*virtRankMapIter).size());
      77            0 :     virtRankMapIter++;
      78            0 :     tempRankSizes_.push_back((*virtRankMapIter).size());
      79              : 
      80              :     // instantiate templates
      81            0 :     AlgTemp0 tempAlg0(myRank_, tempRankSizes_[0], vTopo_[0], virtRankMap_[0]);
      82            0 :     tempAlg0.SetDmaMode(dmaMode_);
      83            0 :     AlgTemp1 tempAlg1(myRank_, tempRankSizes_[1], vTopo_[1], virtRankMap_[1]);
      84            0 :     tempAlg1.SetDmaMode(dmaMode_);
      85              : 
      86              :     // calculate required primQues and prepare queue
      87            0 :     AlgTempResReq tempResReq0;
      88            0 :     CHK_RET(tempAlg0.CalcRes(tempResReq0));
      89              : 
      90            0 :     std::vector<PrimQuePtr> requiredQue0;
      91            0 :     CHK_RET(InitQueue(tempResReq0.queNum, requiredQue0));
      92            0 :     HCCL_INFO(
      93              :         "[CollAlgFactory] Rank[%d], allGather template 0 [%s]: requiredQue Num [%u].", myRank_,
      94              :         tempAlg0.Describe().c_str(), tempResReq0.queNum);
      95            0 :     tempRequiredQues_.push_back(requiredQue0);
      96              : 
      97            0 :     ResLinks tempLinks0;
      98            0 :     CHK_RET(PrepResLinks(myRank_, rankGraph, linkPriority_, tempResReq0.links, tempLinks0));
      99            0 :     tempResLinks_.push_back(tempLinks0);
     100              : 
     101            0 :     AlgTempResReq tempResReq1;
     102            0 :     CHK_RET(tempAlg1.CalcRes(tempResReq1));
     103              : 
     104            0 :     std::vector<PrimQuePtr> requiredQue1;
     105            0 :     CHK_RET(InitQueue(tempResReq1.queNum, requiredQue1));
     106            0 :     HCCL_INFO(
     107              :         "[CollAlgFactory] Rank[%d], allGather template 1 [%s]: requiredQue Num [%u].", myRank_,
     108              :         tempAlg1.Describe().c_str(), tempResReq1.queNum);
     109            0 :     tempRequiredQues_.push_back(requiredQue1);
     110              : 
     111            0 :     ResLinks tempLinks1;
     112            0 :     CHK_RET(PrepResLinks(myRank_, rankGraph, linkPriority_, tempResReq1.links, tempLinks1));
     113            0 :     tempResLinks_.push_back(tempLinks1);
     114              : 
     115            0 :     u32 dataSizePerVolume = DataTypeSizeGet(dataType_);
     116            0 :     dataSize_ = dataCount_ * dataSizePerVolume;
     117              : 
     118            0 :     if (opMode_ == OpMode::OFFLOAD) {
     119            0 :         HCCL_INFO("[CollAlgFactory] Rank[%d], Generating Primitive Queues in OFFLOAD Mode for Host.", myRank_);
     120            0 :         CHK_RET(GenPrimQues4Offload(tempAlg0, tempAlg1));
     121              :     } else { // OPBASE
     122            0 :         HCCL_INFO("[CollAlgFactory] Rank[%d], Generating Primitive Queues in OPBASE Mode for Host.", myRank_);
     123            0 :         CHK_RET(GenPrimQues4Opbase(dataSizePerVolume, tempAlg0, tempAlg1));
     124              :     }
     125              : 
     126            0 :     return HcclResult::HCCL_SUCCESS;
     127            0 : }
     128              : 
     129              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
     130              : HcclResult
     131            0 : AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::CalcRes(const RankGraph* rankGraph, CollAlgResReq& algResReq)
     132              : {
     133              :     // Topo Match
     134            0 :     AlgTopoMatch topoMatch(myRank_, rankSize_, rankGraph, devType_);
     135            0 :     CHK_RET(topoMatch.MatchTopo(vTopo_, virtRanks_, virtRankMap_));
     136            0 :     algResReq.topoInfo.UpdateMultiLevelTopo(virtRanks_, virtRankMap_, vTopo_);
     137              : 
     138              :     // instantiate templates
     139            0 :     AlgTemp0 tempAlg0(myRank_, virtRankMap_[0].size(), vTopo_[0], virtRankMap_[0]);
     140            0 :     tempAlg0.SetDmaMode(dmaMode_);
     141            0 :     AlgTemp1 tempAlg1(myRank_, virtRankMap_[1].size(), vTopo_[1], virtRankMap_[1]);
     142            0 :     tempAlg1.SetDmaMode(dmaMode_);
     143              : 
     144              :     // calculate required resources
     145            0 :     AlgTempResReq tempResReq0;
     146            0 :     CHK_RET(tempAlg0.CalcRes(tempResReq0));
     147            0 :     AlgTempResReq tempResReq1;
     148            0 :     CHK_RET(tempAlg1.CalcRes(tempResReq1));
     149              : 
     150            0 :     algResReq.primQueueNum = std::max(tempResReq0.queNum, tempResReq1.queNum);
     151              : 
     152            0 :     LinkReq linkReqSeq = GetSeqLinksUnion(tempResReq0.links, tempResReq1.links);
     153            0 :     CHK_RET(CalcResLinks(myRank_, rankGraph, linkPriority_, linkReqSeq, algResReq.links));
     154              : 
     155            0 :     return HcclResult::HCCL_SUCCESS;
     156            0 : }
     157              : 
     158              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
     159            0 : HcclResult AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::GenPrimQuesAIC(
     160              :     const AlgTopoInfo& topoInfo, const CollAlgOperator& op, const CollAlgParams& params, ConnectedLinkMgr* linkMgr,
     161              :     PrimQuePtr primQue)
     162              : {
     163              :     // init and check params
     164            0 :     CHK_RET(Init(op, params, primQue));
     165              : 
     166              :     // Topo Match
     167            0 :     vTopo_ = topoInfo.vTopo;
     168            0 :     virtRanks_ = topoInfo.virtRanks;
     169            0 :     virtRankMap_ = topoInfo.virtRankMap;
     170              : 
     171            0 :     tempRankSizes_.push_back((virtRankMap_[0]).size());
     172            0 :     tempRankSizes_.push_back((virtRankMap_[1]).size());
     173              : 
     174              :     // instantiate templates
     175            0 :     AlgTemp0 tempAlg0(myRank_, tempRankSizes_[0], vTopo_[0], virtRankMap_[0]);
     176            0 :     tempAlg0.SetDmaMode(dmaMode_);
     177            0 :     AlgTemp1 tempAlg1(myRank_, tempRankSizes_[1], vTopo_[1], virtRankMap_[1]);
     178            0 :     tempAlg1.SetDmaMode(dmaMode_);
     179              : 
     180              :     // calculate required primQues and prepare queue
     181            0 :     AlgTempResReq tempResReq0;
     182            0 :     CHK_RET(tempAlg0.CalcRes(tempResReq0));
     183              : 
     184            0 :     AlgTempResReq tempResReq1;
     185            0 :     CHK_RET(tempAlg1.CalcRes(tempResReq1));
     186              : 
     187            0 :     std::vector<PrimQuePtr> requiredQue0;
     188            0 :     CHK_RET(InitQueue(tempResReq0.queNum, requiredQue0));
     189            0 :     HCCL_INFO(
     190              :         "[CollAlgFactory] Rank[%d], allGather template 0 [%s]: requiredQue Num [%u].", myRank_,
     191              :         tempAlg0.Describe().c_str(), tempResReq0.queNum);
     192            0 :     tempRequiredQues_.push_back(requiredQue0);
     193              : 
     194            0 :     std::vector<PrimQuePtr> requiredQue1;
     195            0 :     CHK_RET(InitQueue(tempResReq1.queNum, requiredQue1));
     196            0 :     HCCL_INFO(
     197              :         "[CollAlgFactory] Rank[%d], allGather template 1 [%s]: requiredQue Num [%u].", myRank_,
     198              :         tempAlg1.Describe().c_str(), tempResReq1.queNum);
     199            0 :     tempRequiredQues_.push_back(requiredQue1);
     200              : 
     201            0 :     ResLinks tempLinks0;
     202            0 :     CHK_RET(PrepResLinks(myRank_, tempResReq0.links, linkMgr, tempLinks0));
     203            0 :     tempResLinks_.push_back(tempLinks0);
     204              : 
     205            0 :     ResLinks tempLinks1;
     206            0 :     CHK_RET(PrepResLinks(myRank_, tempResReq1.links, linkMgr, tempLinks1));
     207            0 :     tempResLinks_.push_back(tempLinks1);
     208              : 
     209            0 :     u32 dataSizePerVolume = DataTypeSizeGet(dataType_);
     210            0 :     dataSize_ = dataCount_ * dataSizePerVolume;
     211              : 
     212            0 :     if (opMode_ == OpMode::OFFLOAD) {
     213            0 :         HCCL_INFO("[CollAlgFactory] Rank[%d], Generating Primitive Queues in OFFLOAD Mode for AICPU.", myRank_);
     214            0 :         CHK_RET(GenPrimQues4Offload(tempAlg0, tempAlg1));
     215              :     } else { // OPBASE
     216            0 :         HCCL_INFO("[CollAlgFactory] Rank[%d], Generating Primitive Queues in OPBASE Mode for AICPU.", myRank_);
     217            0 :         CHK_RET(GenPrimQues4Opbase(dataSizePerVolume, tempAlg0, tempAlg1));
     218              :     }
     219              : 
     220            0 :     return HcclResult::HCCL_SUCCESS;
     221            0 : }
     222              : 
     223              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
     224            0 : HcclResult AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::GenPrimQues4Offload(
     225              :     AlgTemplateBase& tempAlg0, AlgTemplateBase& tempAlg1)
     226              : {
     227            0 :     RankSliceInfo sliceInfoVec0;
     228            0 :     AllignInfo allignInfo = {enableAllign_, allignSize_, dataType_};
     229            0 :     CHK_RET(tempAlg0.CalcSliceInfo(allignInfo, dataSize_, sliceInfoVec0));
     230              : 
     231            0 :     u64 outcomeSize = dataSize_ * tempRankSizes_[0];
     232            0 :     u32 outDataIdx = virtRankMap_[1][myRank_];
     233              : 
     234            0 :     BuffInfo buffInfo;
     235            0 :     buffInfo.inBuffType = BufferType::INPUT;
     236            0 :     buffInfo.outBuffType = BufferType::OUTPUT;
     237            0 :     buffInfo.inBuffBaseOff = 0;
     238            0 :     buffInfo.outBuffBaseOff = outDataIdx * outcomeSize;
     239              : 
     240            0 :     TempFuncs tempFuncs;
     241            0 :     tempFuncs.opMode = opMode_;
     242            0 :     tempFuncs.enableCounterNotify = IsEnableCounterNotify();
     243            0 :     tempFuncs.forAlgSeqComb = false;
     244              : 
     245            0 :     CHK_RET(tempAlg0.GenPrimQue(tempFuncs, sliceInfoVec0, buffInfo, tempResLinks_[0], tempRequiredQues_[0]));
     246              : 
     247              :     // level 1
     248            0 :     RankSliceInfo sliceInfoVec1;
     249            0 :     CHK_RET(tempAlg1.CalcSliceInfo(allignInfo, outcomeSize, sliceInfoVec1));
     250              : 
     251            0 :     buffInfo.outBuffBaseOff = 0;
     252              : 
     253            0 :     tempFuncs.forAlgSeqComb = true;
     254              : 
     255            0 :     CHK_RET(tempAlg1.GenPrimQue(tempFuncs, sliceInfoVec1, buffInfo, tempResLinks_[1], tempRequiredQues_[1]));
     256              : 
     257            0 :     return HcclResult::HCCL_SUCCESS;
     258            0 : }
     259              : 
     260              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1>
     261            0 : HcclResult AllGatherSeqExecutor<AlgTopoMatch, AlgTemp0, AlgTemp1>::GenPrimQues4Opbase(
     262              :     const u32 dataSizePerVolume, AlgTemplateBase& tempAlg0, AlgTemplateBase& tempAlg1)
     263              : {
     264            0 :     CHK_PRT_RET(
     265              :         dataSizePerVolume == 0,
     266              :         HCCL_ERROR("[CollAlgFactory] Rank [%d], Invalid dataSizePerVolume [%u].", myRank_, dataSizePerVolume),
     267              :         HcclResult::HCCL_E_INTERNAL);
     268              : 
     269            0 :     u32 scratchInputSize = static_cast<int>(
     270            0 :         (rankSize_ % dataSizePerVolume == 0) ?
     271            0 :             floor(maxTmpMemSize_ / rankSize_) :
     272            0 :             floor(maxTmpMemSize_ / (rankSize_ * dataSizePerVolume)) * dataSizePerVolume);
     273              : 
     274            0 :     CHK_PRT_RET(
     275              :         scratchInputSize == 0,
     276              :         HCCL_ERROR("[CollAlgFactory] Rank [%d], Invalid input maxTmpMemSize [%u].", myRank_, maxTmpMemSize_),
     277              :         HcclResult::HCCL_E_PARA);
     278              : 
     279            0 :     BuffInfo buffInfo;
     280            0 :     buffInfo.outBuffType = BufferType::SCRATCH;
     281              : 
     282            0 :     u32 sendRecvTimes = (dataSize_ / scratchInputSize) + ((dataSize_ % scratchInputSize) == 0 ? 0 : 1);
     283            0 :     HCCL_INFO("[CollAlgFactory] Rank [%d], sendRecvTimes [%u].", myRank_, sendRecvTimes);
     284              : 
     285            0 :     for (u32 idx = 0; idx < sendRecvTimes; idx++) {
     286              :         // datasize of level 0
     287            0 :         u64 currDataSize = (idx == (sendRecvTimes - 1)) ? (dataSize_ - idx * scratchInputSize) : scratchInputSize;
     288              : 
     289              :         // expected outcome of level 0 allgather
     290            0 :         u64 outcomeSize = currDataSize * tempRankSizes_[0];
     291            0 :         u32 outDataIdx = virtRankMap_[1][myRank_];
     292              : 
     293              :         // level 0
     294            0 :         RankSliceInfo sliceInfoVec0;
     295            0 :         AllignInfo allignInfo = {enableAllign_, allignSize_, dataType_};
     296            0 :         CHK_RET(tempAlg0.CalcSliceInfo(allignInfo, currDataSize, sliceInfoVec0));
     297              : 
     298            0 :         buffInfo.outBuffBaseOff = outDataIdx * outcomeSize;
     299              : 
     300            0 :         TempFuncs tempFuncs;
     301            0 :         tempFuncs.opMode = opMode_;
     302            0 :         tempFuncs.enableCounterNotify = IsEnableCounterNotify();
     303            0 :         tempFuncs.isForepart = true; // Usr Buff to CCL Buff required
     304            0 :         tempFuncs.isBottom = false;  // CCL Buff to Usr Buff required
     305              : 
     306            0 :         UsrData usrData;
     307            0 :         DataSlice usrInSlice = DataSlice(BufferType::INPUT, idx * scratchInputSize, currDataSize);
     308            0 :         DataSlice scratchInSlice = DataSlice(
     309            0 :             BufferType::SCRATCH, virtRankMap_[0][myRank_] * currDataSize + outDataIdx * outcomeSize, currDataSize);
     310            0 :         usrData.usrInSlices.push_back(usrInSlice);
     311            0 :         usrData.scratchInSlices.push_back(scratchInSlice);
     312              : 
     313            0 :         tempFuncs.usrData = usrData;
     314              : 
     315            0 :         CHK_RET(tempAlg0.GenPrimQue(tempFuncs, sliceInfoVec0, buffInfo, tempResLinks_[0], tempRequiredQues_[0]));
     316              : 
     317              :         // level 1
     318            0 :         RankSliceInfo sliceInfoVec1;
     319            0 :         CHK_RET(tempAlg1.CalcSliceInfo(allignInfo, outcomeSize, sliceInfoVec1));
     320              : 
     321            0 :         buffInfo.outBuffBaseOff = 0;
     322              : 
     323            0 :         tempFuncs.isForepart = false; // Usr Buff to CCL Buff required
     324            0 :         tempFuncs.isBottom = true;    // CCL Buff to Usr Buff required
     325              : 
     326            0 :         for (u32 rankIdx = 0; rankIdx < rankSize_; rankIdx++) {
     327            0 :             DataSlice scratchOutSlice = DataSlice(BufferType::SCRATCH, rankIdx * currDataSize, currDataSize);
     328            0 :             DataSlice usrOutSlice
     329            0 :                 = DataSlice(BufferType::OUTPUT, rankIdx * dataSize_ + idx * scratchInputSize, currDataSize);
     330            0 :             tempFuncs.usrData.scratchOutSlices.push_back(scratchOutSlice);
     331            0 :             tempFuncs.usrData.usrOutSlices.push_back(usrOutSlice);
     332              :         }
     333              : 
     334            0 :         CHK_RET(tempAlg1.GenPrimQue(tempFuncs, sliceInfoVec1, buffInfo, tempResLinks_[1], tempRequiredQues_[1]));
     335              :     }
     336              : 
     337            0 :     return HcclResult::HCCL_SUCCESS;
     338              : }
     339              : 
     340              : REGISTER_IMPL_BY_TWO_TEMPS(
     341              :     OpType::ALLGATHER, AllGatherSeqMeshRing, AllGatherSeqExecutor, TopoMatchMeshRing, TempAllGatherMesh,
     342              :     TempAllGatherRing);
     343              : } // namespace Hccl
        

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