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_broadcast_comm_executor.h"
      12              : 
      13              : namespace hccl {
      14              : 
      15            1 : CollBroadcastCommExecutor::CollBroadcastCommExecutor(const HcclDispatcher dispatcher,
      16            1 :                                 std::unique_ptr<TopoMatcher> &topoMatcher)
      17            1 :     : CollBroadcastExecutor(dispatcher, topoMatcher)
      18              : {
      19            1 : }
      20              : 
      21              : 
      22            0 : HcclResult CollBroadcastCommExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
      23              : {
      24            0 :     TransportMemType inputType = TransportMemType::RESERVED;
      25            0 :     TransportMemType outputType = TransportMemType::RESERVED;
      26            0 :     CHK_RET(CalcTransportMemType(inputType, outputType));
      27            0 :     CHK_RET(CalcCombinedCommInfo(inputType, outputType, opTransport));
      28            0 :     return HCCL_SUCCESS;
      29              : }
      30              : 
      31            0 : HcclResult CollBroadcastCommExecutor::CalcCombinedCommInfo(TransportMemType inputType,
      32              :     TransportMemType outputType,
      33              :     std::vector<LevelNSubCommTransport>& opTransport)
      34              : {
      35            0 :     CommPlane commPlane = COMM_COMBINE;
      36            0 :     if (topoAttr_.deviceType == DevType::DEV_TYPE_910_93) {
      37            0 :         commPlane = COMM_COMBINE_ORDER;
      38              :     }
      39              : 
      40            0 :     CommParaInfo commParaInfo(commPlane, CommType::COMM_TAG_MAX);
      41            0 :     if (algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_NHR) {
      42            0 :         commParaInfo.commType = CommType::COMM_TAG_NONUNIFORM_HIERARCHICAL_RING;
      43            0 :     } else if (algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_NHR_V1) {
      44            0 :         commParaInfo.commType = CommType::COMM_TAG_NONUNIFORM_HIERARCHICAL_RING_V1;
      45            0 :     } else if (algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_NB) {
      46            0 :         commParaInfo.commType = CommType::COMM_TAG_NONUNIFORM_BRUCK;
      47              :     } else {
      48            0 :         commParaInfo.commType = CommType::COMM_TAG_RING_INNER;
      49              :     }
      50            0 :     CHK_RET(CalcCommPlaneInfo(tag_, commParaInfo, opTransport[commPlane], inputType, outputType));
      51              : 
      52            0 :     return HCCL_SUCCESS;
      53            0 : }
      54              : 
      55            0 : HcclResult CollBroadcastCommExecutor::CalcStreamNum(u32& streamNum)
      56              : {
      57              :     // 只传递从流数量
      58            0 :     streamNum = 0;
      59            0 :     HCCL_INFO("[CollBroadcastCommExecutor][CalcStreamNum]tag[%s] streamNum_ is [%u]", tag_.c_str(), streamNum);
      60            0 :     return HCCL_SUCCESS;
      61              : }
      62              : 
      63            0 : void SetPrepareData(PrepareData &prepareData, const OpParam &param,
      64              :     const ExecMem &execMem, const u32 &rootRank)
      65              : {
      66            0 :     prepareData.inputMem = execMem.inputMem;
      67            0 :     prepareData.outputMem = execMem.outputMem;
      68            0 :     prepareData.scratchMem = execMem.outputMem;
      69            0 :     prepareData.count = execMem.count;
      70            0 :     prepareData.dataType = param.DataDes.dataType;
      71            0 :     prepareData.stream = param.stream;
      72            0 :     prepareData.reductionOp = HCCL_REDUCE_RESERVED;
      73            0 :     prepareData.root = rootRank;
      74            0 :     prepareData.baseOffset = 0;
      75            0 : }
      76              : 
      77            0 : HcclResult CollBroadcastCommExecutor::KernelRun(const OpParam &param, ExecMem &execMem)
      78              : {
      79            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[CollBroadcastCommExecutor][KernelRun] userRank[%u] starts.", topoAttr_.userRank);
      80            0 :     CommPlane commPlane = COMM_COMBINE;
      81            0 :     if (topoAttr_.deviceType == DevType::DEV_TYPE_910_93) {
      82            0 :         commPlane = COMM_COMBINE_ORDER;
      83              :     }
      84              : 
      85            0 :     CHK_RET(CheckCommSize(commPlane, COMM_INDEX_0 + 1));
      86            0 :     SubCommInfo combinedCommInfo = GetSubCommInfo(commPlane, COMM_INDEX_0);
      87              : 
      88            0 :     bool isUsedRegister = false;
      89            0 :     std::unique_ptr<AlgTemplateBase> tempAlg;
      90            0 :     u64 curSize = execMem.count * SIZE_TABLE[param.DataDes.dataType];
      91            0 :     if (algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_NHR) {
      92            0 :         if (curSize <= NHR_BCAST_SMALL_SIZE) {
      93            0 :             tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
      94            0 :                 TemplateType::TEMPLATE_BROADCAST_NHR_ONESHOT, dispatcher_);
      95            0 :             HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_BROADCAST_NHR_ONESHOT in COMM_COMBINE/COMM_COMBINE_ORDER", __func__);
      96              :         } else {
      97            0 :             tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
      98            0 :                 TemplateType::TEMPLATE_BROADCAST_NHR, dispatcher_);
      99            0 :             HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_BROADCAST_NHR in COMM_COMBINE/COMM_COMBINE_ORDER", __func__);
     100              :         }
     101            0 :     } else if (algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_NHR_V1) {
     102            0 :         isUsedRegister = true;
     103            0 :         tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(TemplateType::TEMPLATE_BROADCAST_NHR_V1,
     104            0 :             dispatcher_);
     105            0 :         HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_BROADCAST_NHR_V1 in COMM_COMBINE/COMM_COMBINE_ORDER", __func__);
     106            0 :     } else if (algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_NB) {
     107            0 :         if (ShouldUseBinaryBroadcastOfNB(curSize, combinedCommInfo.localRankSize, topoAttr_.userRankSize,
     108            0 :                 topoAttr_.deviceNumPerAggregation)) {
     109            0 :             tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
     110            0 :                 TemplateType::TEMPLATE_BROADCAST_NB_BINARY, dispatcher_);
     111            0 :             HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_BROADCAST_NB_BINARY in COMM_COMBINE/COMM_COMBINE_ORDER", __func__);
     112              :         } else {
     113            0 :             tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
     114            0 :                 TemplateType::TEMPLATE_BROADCAST_NB, dispatcher_);
     115            0 :             HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_BROADCAST_NB in COMM_COMBINE/COMM_COMBINE_ORDER", __func__);
     116              :         }
     117              :     } else {
     118            0 :         tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
     119            0 :             TemplateType::TEMPLATE_BROADCAST_RING, dispatcher_);
     120            0 :         HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_BROADCAST_RING in COMM_COMBINE/COMM_COMBINE_ORDER", __func__);
     121              :     }
     122            0 :     CHK_SMART_PTR_NULL(tempAlg);
     123              : 
     124              :     // 获取root
     125            0 :     u32 rootRank = 0;
     126            0 :     CHK_RET(GetRankByUserRank(commPlane, COMM_INDEX_0, param.root, rootRank));
     127              : 
     128            0 :     if (isUsedRegister) {
     129            0 :         PrepareData prepareData;
     130            0 :         SetPrepareData(prepareData, param, execMem, rootRank);
     131            0 :         CHK_RET(tempAlg->Prepare(prepareData));
     132            0 :     } else {
     133            0 :         CHK_RET(tempAlg->Prepare(execMem.inputMem, execMem.outputMem, execMem.outputMem, execMem.count,
     134              :             param.DataDes.dataType, param.stream, HCCL_REDUCE_RESERVED, rootRank));
     135              :     }
     136              : 
     137            0 :     CHK_RET(RunTemplate(tempAlg, combinedCommInfo));
     138              : 
     139            0 :     return HCCL_SUCCESS;
     140            0 : }
     141              : 
     142              : REGISTER_EXEC("BroadCastComm", BroadcastComm, CollBroadcastCommExecutor);
     143              : 
     144              : } // namespace hccl