LCOV - code coverage report
Current view: top level - legacy/ascend950/service/collective/alg/coll_alg_factory/alg_executor/ins_alg_executor/reduce_scatter - ins_reduce_scatter_sole_executor.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 145 0
Test Date: 2026-08-18 17:47:01 Functions: 0.0 % 32 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              : #include "ins_coll_alg_registry.h"
      13              : #include "ins_reduce_scatter_sole_executor.h"
      14              : #ifndef CCL_KERNEL_AICPU
      15              : #include "ccu_temp_reduce_scatter_mesh_1D.h"
      16              : #include "ccu_temp_reduce_scatter_mesh_2D.h"
      17              : #include "ccu_temp_reduce_scatter_mesh_2D_mem2mem.h"
      18              : #include "ccu_temp_reduce_scatter_mesh_detour_1D.h"
      19              : #endif
      20              : 
      21              : #include "topo_match_mesh.h"
      22              : #include "topo_match_concurr_mesh.h"
      23              : 
      24              : namespace Hccl {
      25              : template <typename AlgTopoMatch, typename InsAlgTemplate>
      26            0 : InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::InsReduceScatterSoleExecutor() : InsCollAlgBase()
      27            0 : {}
      28              : 
      29              : template <typename AlgTopoMatch, typename InsAlgTemplate>
      30            0 : InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::~InsReduceScatterSoleExecutor()
      31            0 : {}
      32              : 
      33              : template <typename AlgTopoMatch, typename InsAlgTemplate>
      34            0 : HcclResult InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::CalcResOffload(
      35              :     const RankGraph* rankGraph, const u64& dataSize, CollOffloadOpResReq& resReq)
      36              : {
      37              :     (void)dataSize;
      38            0 :     resReq.requiredScratchMemSize = 200 * 1024 * 1024; // scratch memory size 200 * 1024K
      39              : 
      40              :     // Topo Match
      41            0 :     AlgTopoMatch topoMatch(myRank_, rankSize_, rankGraph, devType_);
      42            0 :     CHK_RET(topoMatch.MatchTopo(vTopo_, virtRanks_, virtRankMap_));
      43              : 
      44              :     // instantiate a template
      45            0 :     InsAlgTemplate tempAlg(myRank_, rankSize_, vTopo_, virtRankMap_);
      46            0 :     tempAlg.InitReduceInfo(redOp_, dataType_);
      47              : 
      48              :     // calculate required insQueues and prepare queue
      49            0 :     AlgTempResReq tempResReq;
      50            0 :     if (enableDetour_) {
      51            0 :         HCCL_DEBUG("[InsCollAlgFactory] [InsReduceScatterSoleExecutor], CalcRes with detouring enabled.");
      52            0 :         CHK_RET(tempAlg.CalcResDetour(rankGraph, tempResReq));
      53              :     } else {
      54            0 :         HCCL_DEBUG("[InsCollAlgFactory] [InsReduceScatterSoleExecutor], CalcRes with detouring disabled.");
      55            0 :         CHK_RET(tempAlg.CalcRes(tempResReq));
      56              :     }
      57              : 
      58            0 :     resReq.requiredSubQueNum = tempResReq.streamNum - 1;
      59              : 
      60            0 :     return HcclResult::HCCL_SUCCESS;
      61            0 : }
      62              : 
      63              : template <typename AlgTopoMatch, typename InsAlgTemplate>
      64            0 : HcclResult InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::CalcRes(
      65              :     const RankGraph* rankGraph, CollAlgResReq& algResReq)
      66              : {
      67              :     // Topo Match
      68            0 :     AlgTopoMatch topoMatch(myRank_, rankSize_, rankGraph, devType_);
      69            0 :     CHK_RET(topoMatch.MatchTopo(vTopo_, virtRanks_, virtRankMap_));
      70            0 :     algResReq.topoInfo.UpdateSingleLevelTopo(virtRanks_, virtRankMap_, vTopo_);
      71              : 
      72              :     // instantiate a template
      73            0 :     InsAlgTemplate tempAlg(myRank_, rankSize_, vTopo_, virtRankMap_);
      74            0 :     tempAlg.InitReduceInfo(redOp_, dataType_);
      75              : 
      76              :     // calculate required insQues and prepare queue
      77            0 :     AlgTempResReq tempResReq;
      78            0 :     if (enableDetour_) {
      79            0 :         HCCL_DEBUG(
      80              :             "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], CalcRes with detouring enabled.", myRank_);
      81            0 :         CHK_RET(tempAlg.CalcResDetour(rankGraph, tempResReq));
      82              :     } else {
      83            0 :         HCCL_DEBUG(
      84              :             "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], CalcRes with detouring disabled.", myRank_);
      85            0 :         CHK_RET(tempAlg.CalcRes(tempResReq));
      86              :     }
      87            0 :     CHK_RET(CalcLinkInfo(myRank_, rankGraph, tempResReq.links, algResReq.levelRankPairs));
      88            0 :     algResReq.primQueueNum = tempResReq.streamNum;
      89            0 :     algResReq.queueNotifys = tempResReq.queNotifys;
      90            0 :     algResReq.localWaitGroupCntNotify = tempResReq.localWaitGroupCntNotify;
      91            0 :     algResReq.localBcastPostCntNotify = tempResReq.localBcastPostCntNotify;
      92            0 :     HCCL_DEBUG(
      93              :         "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], requiredQueNum [%u].", myRank_,
      94              :         algResReq.primQueueNum);
      95            0 :     CHK_RET(CalcResLinks(myRank_, rankGraph, linkPriority_, tempResReq.links, algResReq.links));
      96              : 
      97            0 :     return HcclResult::HCCL_SUCCESS;
      98            0 : }
      99              : 
     100              : // dataSize_ as input
     101              : template <typename AlgTopoMatch, typename InsAlgTemplate>
     102            0 : HcclResult InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::Orchestrate(
     103              :     const RankGraph* rankGraph, const CollAlgOperator& op, const CollAlgParams& params, InsQuePtr insQue)
     104              : {
     105            0 :     HCCL_INFO("[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Host Orchestrate begins.");
     106              :     // init and check params
     107            0 :     CHK_RET(Init(op, params, insQue));
     108              : 
     109              :     // Topo Match
     110            0 :     AlgTopoMatch topoMatch(myRank_, rankSize_, rankGraph, devType_);
     111            0 :     CHK_RET(topoMatch.MatchTopo(vTopo_, virtRanks_, virtRankMap_));
     112            0 :     HCCL_DEBUG("[InsCollAlgFactory] Rank[%d], [%s].", myRank_, topoMatch.Describe().c_str());
     113            0 :     dataTypeSize_ = DataTypeSizeGet(dataType_);
     114            0 :     dataSize_ = dataCount_ * dataTypeSize_;
     115            0 :     CHK_PRT_RET(
     116              :         dataTypeSize_ == 0,
     117              :         HCCL_ERROR("Reducescatter_[CollAlgFactory] Rank [%d], Invalid dataTypeSize_ [%u].", myRank_, dataTypeSize_),
     118              :         HcclResult::HCCL_E_INTERNAL);
     119              : 
     120              :     // 实例化算法模板类
     121            0 :     HCCL_DEBUG(
     122              :         "[InsReduceScatterSoleExecutor] Rank[%d], Init insAlgTemplate with rankSize [%u] and dmaMode [%s].", myRank_,
     123              :         rankSize_, dmaMode_.Describe().c_str());
     124            0 :     InsAlgTemplate tempAlg(myRank_, rankSize_, vTopo_, virtRankMap_);
     125            0 :     tempAlg.SetDmaMode(dmaMode_);
     126            0 :     tempAlg.InitReduceInfo(redOp_, dataType_);
     127            0 :     tempAlg.SetCollOp(op); // CCU template需要传递op信息
     128              : 
     129              :     // 计算算法模板所需资源
     130            0 :     AlgTempResReq tempResReq;
     131            0 :     if (enableDetour_) {
     132            0 :         HCCL_DEBUG(
     133              :             "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], CalcRes with detouring enabled for "
     134              :             "Orchestrate.",
     135              :             myRank_);
     136            0 :         CHK_RET(tempAlg.CalcResDetour(rankGraph, tempResReq));
     137              :     } else {
     138            0 :         HCCL_DEBUG(
     139              :             "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], CalcRes with detouring disabled for "
     140              :             "Orchestrate.",
     141              :             myRank_);
     142            0 :         CHK_RET(tempAlg.CalcRes(tempResReq));
     143              :     }
     144              :     // 申请算法模板所需资源
     145            0 :     CHK_RET(InitQueue(tempResReq.queNum, requiredQue_));
     146            0 :     CHK_RET(PrepResLinks(myRank_, rankGraph, linkPriority_, tempResReq.links, tempResLinks_));
     147            0 :     ParamPool paramPool = {op, params};
     148            0 :     HCCL_DEBUG(
     149              :         "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], Generating Instruction Queues in OFFLOAD Mode "
     150              :         "for HOST.",
     151              :         myRank_);
     152            0 :     CHK_RET(OrchestrateLoop(tempAlg, paramPool));
     153              : 
     154            0 :     return HcclResult::HCCL_SUCCESS;
     155            0 : }
     156              : 
     157              : // 算子执行aicpu接口
     158              : template <typename AlgTopoMatch, typename InsAlgTemplate>
     159            0 : HcclResult InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::Orchestrate(
     160              :     const AlgTopoInfo& topoInfo, const CollAlgOperator& op, const CollAlgParams& params, ConnectedLinkMgr* linkMgr,
     161              :     InsQuePtr insQue)
     162              : {
     163            0 :     CHK_PTR_NULL(linkMgr);
     164            0 :     HCCL_INFO("[InsCollAlgFactory] [InsReduceScatterSoleExecutor] AiCpu Orchestrate begins.");
     165              :     // 参数校验和初始化
     166            0 :     CHK_RET(Init(op, params, insQue));
     167              : 
     168              :     // soleEsecutor 只支持单层拓扑, 所以只取第0级通信域的信息
     169            0 :     vTopo_ = topoInfo.vTopo[0];             // 本通信域内的通信平面
     170            0 :     virtRankMap_ = topoInfo.virtRankMap[0]; // 本通信域内的 rank 映射表
     171            0 :     virtRanks_ = topoInfo.virtRanks[0];     // 本通信域内的 rank 集合
     172            0 :     dataTypeSize_ = DataTypeSizeGet(dataType_);
     173            0 :     dataSize_ = dataCount_ * dataTypeSize_;
     174            0 :     CHK_PRT_RET(
     175              :         dataTypeSize_ == 0,
     176              :         HCCL_ERROR("Reducescatter_[CollAlgFactory] Rank [%d], Invalid dataTypeSize_ [%u].", myRank_, dataTypeSize_),
     177              :         HcclResult::HCCL_E_INTERNAL);
     178              : 
     179              :     // 实例化算法模板类
     180            0 :     HCCL_DEBUG(
     181              :         "[InsReduceScatterSoleExecutor] Rank[%d], Init insAlgTemplate with rankSize [%u] and dmaMode [%s].", myRank_,
     182              :         rankSize_, dmaMode_.Describe().c_str());
     183            0 :     InsAlgTemplate tempAlg(myRank_, rankSize_, vTopo_, virtRankMap_);
     184            0 :     tempAlg.SetDmaMode(dmaMode_);
     185            0 :     tempAlg.InitReduceInfo(redOp_, dataType_);
     186            0 :     tempAlg.SetCollOp(op); // CCU template需要传递op信息
     187              : 
     188              :     // 计算算法模板所需资源
     189            0 :     AlgTempResReq tempResReq;
     190            0 :     if (enableDetour_) {
     191            0 :         HCCL_DEBUG(
     192              :             "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], CalcRes with detouring enabled.", myRank_);
     193            0 :         CHK_RET(tempAlg.CalcResDetour(linkMgr, tempResReq));
     194              :     } else {
     195            0 :         HCCL_DEBUG(
     196              :             "[InsCollAlgFactory] [InsReduceScatterSoleExecutor] Rank[%d], CalcRes with detouring disabled.", myRank_);
     197            0 :         CHK_RET(tempAlg.CalcRes(tempResReq));
     198              :     }
     199              : 
     200              :     // 申请算法模板所需资源
     201            0 :     CHK_RET(InitQueue(tempResReq.queNum, requiredQue_));
     202            0 :     CHK_RET(PrepResLinks(myRank_, tempResReq.links, linkMgr, tempResLinks_));
     203            0 :     ParamPool paramPool = {op, params};
     204            0 :     HCCL_DEBUG(
     205              :         "[InsReduceScatterSoleExecutor] Rank[%d], Generating Instruction Queues in OFFLOAD Mode for AICPU.", myRank_);
     206            0 :     CHK_RET(OrchestrateLoop(tempAlg, paramPool));
     207              : 
     208            0 :     return HcclResult::HCCL_SUCCESS;
     209            0 : }
     210              : 
     211              : template <typename AlgTopoMatch, typename InsAlgTemplate>
     212            0 : HcclResult InsReduceScatterSoleExecutor<AlgTopoMatch, InsAlgTemplate>::OrchestrateLoop(
     213              :     InsAlgTemplate& tempAlg, const ParamPool& paramPool)
     214              : {
     215              :     (void)paramPool;
     216            0 :     BuffInfo buffInfo;
     217            0 :     TempFuncs tempFuncs;
     218            0 :     tempFuncs.opMode = opMode_;
     219            0 :     tempFuncs.enableCounterNotify = IsEnableCounterNotify();
     220            0 :     if (opMode_ == OpMode::OFFLOAD) {
     221            0 :         buffInfo.inBuffType = BufferType::INPUT;
     222            0 :         buffInfo.outBuffType = BufferType::OUTPUT;
     223              :     } else {
     224            0 :         buffInfo.inBuffType = BufferType::SCRATCH;
     225            0 :         buffInfo.outBuffType = BufferType::SCRATCH;
     226            0 :         tempFuncs.isForepart = true; // Usr Buff to CCL Buff required
     227            0 :         tempFuncs.isBottom = true;   // CCL Buff to Usr Buff required
     228              :     }
     229            0 :     buffInfo.scratBuffType = BufferType::SCRATCH;
     230            0 :     buffInfo.inBuffBaseOff = 0;
     231            0 :     buffInfo.outBuffBaseOff = 0;
     232            0 :     HCCL_DEBUG(
     233              :         "[InsCollAlgFactory] Rank[%d], input buffer type [%s], output buffer type [%s], input buffer base "
     234              :         "offset [%u], output buffer base offset [%u].",
     235              :         myRank_, buffInfo.inBuffType.Describe().c_str(), buffInfo.outBuffType.Describe().c_str(),
     236              :         buffInfo.inBuffBaseOff, buffInfo.outBuffBaseOff);
     237            0 :     u64 outputCount = dataCount_;
     238            0 :     u64 outputSize = outputCount * dataTypeSize_;
     239            0 :     CHK_PRT_RET(rankSize_ == 0, HCCL_ERROR("[CollAlgFactory] RankSize is zero!"), HcclResult::HCCL_E_PARA);
     240            0 :     AllignInfo allignInfo = {enableAllign_, allignSize_, dataType_};
     241            0 :     HCCL_DEBUG("[InsCollAlgFactory] Rank[%d], done calculating slice information.", myRank_);
     242              : 
     243            0 :     u64 maxLoopOutputCount = 0;
     244            0 :     u64 transportBoundDataSize = UB_MAX_DATA_SIZE;
     245            0 :     if (opMode_ == OpMode::OFFLOAD) {
     246            0 :         HCCL_INFO("[InsV2ReduceScatterSoleExecutor]transportBoundDataSize [%u]", transportBoundDataSize);
     247            0 :         maxLoopOutputCount = transportBoundDataSize / dataTypeSize_;
     248              :     } else {
     249            0 :         HCCL_INFO("[InsV2ReduceScatterSoleExecutor]maxTmpMemSize_ [%u]", maxTmpMemSize_);
     250            0 :         maxLoopOutputCount = maxTmpMemSize_ / (rankSize_ * dataTypeSize_);
     251              :     }
     252            0 :     CHK_PRT_RET(
     253              :         maxLoopOutputCount == 0, HCCL_ERROR("[InsReduceScatterSoleExecutor] maxLoopOutputCount is zero!"),
     254              :         HcclResult::HCCL_E_PARA);
     255            0 :     u64 loopTimes = outputCount / maxLoopOutputCount + static_cast<u64>(outputCount % maxLoopOutputCount != 0);
     256            0 :     for (u64 loop = 0; loop < loopTimes; loop++) {
     257            0 :         u64 loopOffsetCount = loop * maxLoopOutputCount;
     258            0 :         u64 loopOffsetSize = loopOffsetCount * dataTypeSize_;
     259              :         // 本轮需要处理的output数据总量
     260            0 :         u64 currOutputCount = (loop == (loopTimes - 1)) ? outputCount - loopOffsetCount : maxLoopOutputCount;
     261            0 :         u64 currSliceSize = currOutputCount * dataTypeSize_;
     262            0 :         UsrData usrData;
     263            0 :         for (RankId rankId : virtRanks_) {
     264            0 :             u32 rankIdx = virtRankMap_[rankId];
     265            0 :             u64 rankOffsetSize = rankIdx * outputSize;
     266              :             // 需要处理每一个rank的userIn数据
     267            0 :             usrData.usrInSlices.emplace_back(BufferType::INPUT, rankOffsetSize + loopOffsetSize, currSliceSize);
     268              :             // userIn数据搬到CCLIn上时的对应位置
     269            0 :             usrData.scratchInSlices.emplace_back(BufferType::SCRATCH, rankIdx * currSliceSize, currSliceSize);
     270              :         }
     271              :         // 直接将对应rank的整块数据搬到userOut上
     272            0 :         usrData.scratchOutSlices.emplace_back(
     273            0 :             BufferType::SCRATCH, virtRankMap_[myRank_] * currSliceSize, currSliceSize);
     274            0 :         usrData.usrOutSlices.emplace_back(BufferType::OUTPUT, loopOffsetSize, currSliceSize);
     275            0 :         tempFuncs.usrData = usrData;
     276            0 :         RankSliceInfo sliceInfoVec;
     277            0 :         CHK_RET(tempAlg.CalcSliceInfo(allignInfo, currSliceSize, sliceInfoVec));
     278            0 :         CHK_RET(tempAlg.Run(tempFuncs, sliceInfoVec, buffInfo, tempResLinks_, requiredQue_));
     279              :     }
     280            0 :     return HcclResult::HCCL_SUCCESS;
     281            0 : }
     282              : 
     283              : #ifndef CCL_KERNEL_AICPU
     284              : INS_REGISTER_IMPL_BY_TEMP(
     285              :     OpType::REDUCESCATTER, CcuReduceScatterMesh1D, InsReduceScatterSoleExecutor, TopoMatchMesh,
     286              :     CcuTempReduceScatterMesh1D);
     287              : INS_REGISTER_IMPL_BY_TEMP(
     288              :     OpType::REDUCESCATTER, CcuReduceScatterMesh2D, InsReduceScatterSoleExecutor, TopoMatchConcurrMesh,
     289              :     CcuTempReduceScatterMesh2D);
     290              : INS_REGISTER_IMPL_BY_TEMP(
     291              :     OpType::REDUCESCATTER, CcuReduceScatterMeshMem2Mem2D, InsReduceScatterSoleExecutor, TopoMatchConcurrMesh,
     292              :     CcuTempReduceScatterMeshMem2Mem2D);
     293              : INS_REGISTER_IMPL_BY_TEMP(
     294              :     OpType::REDUCESCATTER, CcuReduceScatterMeshDetour1D, InsReduceScatterSoleExecutor, TopoMatchMesh,
     295              :     CcuTempReduceScatterMeshDetour1D);
     296              : #endif
     297              : } // namespace Hccl
        

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