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 "coll_all_gather_hccs_sio_executor.h"
      12              :  
      13              : namespace hccl {
      14            0 : CollAllGatherHccsSioExecutor::CollAllGatherHccsSioExecutor(const HcclDispatcher dispatcher,
      15            0 :                                                                    std::unique_ptr<TopoMatcher> &topoMatcher)
      16            0 :     : CollAllGatherExecutor(dispatcher, topoMatcher)
      17              : {
      18            0 :     desc_.isZeroCopy = false;
      19            0 :     DMAReduceFlag_ = true;
      20            0 : }
      21              :  
      22            0 : HcclResult CollAllGatherHccsSioExecutor::CalcStreamNum(u32& streamNum)
      23              : {
      24            0 :     u32 totalStreamNum = topoAttr_.deviceNumPerAggregation + 1U;
      25              :     //本地拷贝两条流并发，跨片两条流并发
      26              :     static u32 MULTIPLIER = 2;
      27            0 :     streamNum = MULTIPLIER * (totalStreamNum - 1);
      28            0 :     HCCL_INFO("[CollAllGatherHccsSioExecutor][CalcStreamNum] tag[%s] streamNum[%u]",
      29              :         tag_.c_str(), streamNum);
      30              :  
      31            0 :     return HCCL_SUCCESS;
      32              : }
      33              : 
      34            0 : u64 CollAllGatherHccsSioExecutor::CalcLoopMaxCount(const u64 cclBuffSize, const u32 unitSize)
      35              : {
      36              :     // 中转内存单次最多能够接受的output count
      37            0 :     u64 maxCountPerLoop = cclBuffSize / HCCL_MIN_SLICE_ALIGN
      38            0 :         * HCCL_MIN_SLICE_ALIGN / unitSize;
      39            0 :     HCCL_INFO("[CollAllGatherHccsSioExecutor][CalcLoopMaxCount]" \
      40              :         "using default maxCountPerLoop[%llu] as CCLBuffSize / unitSize.", maxCountPerLoop);
      41            0 :     return maxCountPerLoop;
      42              : }
      43              :  
      44            0 : HcclResult CollAllGatherHccsSioExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
      45              : {
      46            0 :     TransportMemType inputType = TransportMemType::RESERVED;
      47            0 :     TransportMemType outputType = TransportMemType::RESERVED;
      48            0 :     CHK_RET(CalcTransportMemType(inputType, outputType));
      49            0 :     CHK_RET(CalcLevel0CommInfo(inputType, outputType, opTransport));
      50            0 :     return HCCL_SUCCESS;
      51              : }
      52              : 
      53            0 : HcclResult CollAllGatherHccsSioExecutor::CalcLevel0CommInfo(TransportMemType inputType,
      54              :     TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
      55              : {
      56            0 :     CommParaInfo commParaLevel0(COMM_LEVEL0, CommType::COMM_TAG_HCCS_PLUS_SIO);//新建通信平面
      57            0 :     CHK_RET(CalcCommPlaneInfo(tag_, commParaLevel0, opTransport[COMM_LEVEL0], inputType, outputType));
      58              :  
      59            0 :     LevelNSubCommTransport &commTransportLevel0 = opTransport[COMM_LEVEL0];
      60            0 :     for (u32 subCommIndex = 0; subCommIndex < commTransportLevel0.size(); subCommIndex++) {
      61            0 :         for (auto &transportRequest : commTransportLevel0[subCommIndex].transportRequests) {//两个transport分别设置ishccs为false、true
      62              :             // 根据子通信索引设置isHccs的值
      63            0 :             transportRequest.linkType = (subCommIndex == 0) ? TransportLinkType::SIO : TransportLinkType::HCCS;
      64            0 :             HCCL_INFO("[CollAllGatherHccsSioExecutor][CalcLevel0CommInfo] set extral notifyNum[%u]",
      65              :                 transportRequest.notifyNum);
      66              :         }
      67              :     }
      68            0 :     return HCCL_SUCCESS;
      69            0 : }
      70              : 
      71            0 : HcclResult CollAllGatherHccsSioExecutor::CalcTransportMemType(TransportMemType &inputType,
      72              :     TransportMemType &outputType)
      73              : {
      74            0 :     if (workflowMode_ == HcclWorkflowMode::HCCL_WORKFLOW_MODE_OP_BASE) {
      75            0 :         inputType = TransportMemType::CCL_INPUT;
      76            0 :         outputType = TransportMemType::CCL_OUTPUT;
      77              :     } else {
      78            0 :         inputType = TransportMemType::PARAM_INPUT;
      79            0 :         outputType = TransportMemType::PARAM_OUTPUT;
      80              :     }
      81              :  
      82            0 :     HCCL_INFO("[CollAllGatherHccsSioExecutor][CalcTransportMemType]" \
      83              :         "tag[%s] inputType[%d], outputType[%d]", tag_.c_str(), inputType, outputType);
      84            0 :     return HCCL_SUCCESS;
      85              : }
      86              :  
      87            0 : HcclResult CollAllGatherHccsSioExecutor::KernelRun(const OpParam &param, ExecMem &execMem)
      88              : {
      89            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[%s] The AllGatherHccsSioExecutor starts.", __func__);
      90            0 :     HcomCollOpInfo opInfo = {"", execMem.inputPtr, execMem.outputPtr, param.DataDes.count, param.DataDes.dataType, 
      91            0 :         param.root, param.reduceType};
      92              :  
      93              :     // step 1 先获取 comm inner \ comm outer 的value
      94            0 :     CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_0 + 1));
      95            0 :     SubCommInfo outerCommInfoHccs = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_0);
      96            0 :     CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_1 + 1));
      97            0 :     SubCommInfo outerCommInfoSio = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_1);
      98              : 
      99              :     // 执行
     100            0 :     std::unique_ptr<AlgTemplateBase> tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
     101            0 :         TemplateType::TEMPLATE_ALL_GATHER_HCCS_SIO, dispatcher_);
     102            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_ALL_GATHER_HCCS_SIO in COMM_LEVEL0", __func__);
     103            0 :     CHK_SMART_PTR_NULL(tempAlg);
     104              : 
     105            0 :     CHK_RET(tempAlg->Prepare(outerCommInfoHccs, outerCommInfoSio, execMem.inputMem, execMem.outputMem,
     106              :         execMem.count, param.DataDes.dataType, param.stream, algResResp_->slaveStreams,
     107              :         algResResp_->notifiesMain, algResResp_->notifiesAux, topoAttr_.userRank, &opInfo));
     108              :  
     109            0 :     CHK_RET(tempAlg->RegisterProfiler((outerCommInfoHccs.localRankSize << PROF_RANKSIZE_OFFSET_OF_PLANEID) +
     110              :         outerCommInfoHccs.localRank, PROF_STAGE_1, HCCL_EXEC_STEP_NOT_SET, param.stream));
     111              :  
     112            0 :     CHK_RET(RunTemplate(tempAlg, outerCommInfoHccs));
     113              :  
     114            0 :     HCCL_INFO("[CollAllGatherHccsSioExecutor][KernelRun] AllGatherHccsSioExecutor ends.");
     115              :  
     116            0 :     return HCCL_SUCCESS;
     117            0 : }
     118              :  
     119              : REGISTER_EXEC("AllGatherHccsSioExecutor", AllGatherHccsSio, CollAllGatherHccsSioExecutor);
     120              :  
     121              : } // namespace hccl