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_semi_ring_executor.h"
      12              : 
      13              : namespace hccl {
      14              : 
      15            0 : CollAllGatherSemiRingExecutor::CollAllGatherSemiRingExecutor(
      16            0 :     const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
      17            0 :     : CollAllGatherRingFor91093Executor(dispatcher, topoMatcher)
      18            0 : {}
      19              : 
      20            0 : HcclResult CollAllGatherSemiRingExecutor::CalcNotifyNum(u32 streamNum, u32& notifyNum)
      21              : {
      22              :     // notify数量是从流的两倍 + 新增带notifyId的notify资源
      23            0 :     notifyNum = 2U * streamNum + (topoAttr_.deviceNumPerAggregation + 4U);
      24            0 :     HCCL_INFO("[CollAllGatherSemiRingExecutor][CalcNotifyNum]tag[%s] notifyNum_ is [%u]", tag_.c_str(), notifyNum);
      25            0 :     return HCCL_SUCCESS;
      26              : }
      27              : 
      28            0 : HcclResult CollAllGatherSemiRingExecutor::CalcStreamNum(u32& streamNum)
      29              : {
      30            0 :     u32 totalStreamNum = LEVEL0_PLANE_NUM_IN_NPRING_DOUBLE + 1U;
      31              : 
      32            0 :     streamNum = totalStreamNum - 1U;
      33            0 :     HCCL_INFO("[CollAllGatherSemiRingExecutor][CalcStreamNum] tag[%s] streamNum_[%u]", tag_.c_str(), streamNum);
      34            0 :     return HCCL_SUCCESS;
      35              : }
      36              : 
      37            0 : HcclResult CollAllGatherSemiRingExecutor::CalcLevel0CommInfo(
      38              :     TransportMemType inputType, TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
      39              : {
      40            0 :     CommParaInfo commParaLevel0(COMM_LEVEL0, CommType::COMM_TAG_MESH);
      41            0 :     CHK_RET(CalcCommPlaneInfo(tag_, commParaLevel0, opTransport[COMM_LEVEL0], inputType, outputType));
      42              : 
      43            0 :     LevelNSubCommTransport& commTransportLevel0 = opTransport[COMM_LEVEL0];
      44            0 :     for (u32 subCommIndex = 0; subCommIndex < commTransportLevel0.size(); subCommIndex++) {
      45            0 :         for (auto& transportRequest : commTransportLevel0[subCommIndex].transportRequests) {
      46            0 :             transportRequest.notifyNum = topoAttr_.deviceNumPerAggregation + 4U; // 只传递额外的notify个数
      47            0 :             HCCL_INFO(
      48              :                 "[CollAllGatherSemiRingExecutor][CalcLevel0CommInfo] set extral notifyNum[%u]",
      49              :                 transportRequest.notifyNum);
      50              :         }
      51              :     }
      52            0 :     return HCCL_SUCCESS;
      53            0 : }
      54              : 
      55            0 : HcclResult CollAllGatherSemiRingExecutor::DoubleRingMidCountAllGather(
      56              :     const std::string& tag, DeviceMem& inputMem, DeviceMem& outputMem, const u64 count, const HcclDataType& dataType,
      57              :     const std::vector<std::vector<Slice>>& multRingsSliceZero, const Stream& stream, s32 profStage,
      58              :     const u64 baseOffset, const HcomCollOpInfo* opInfo, const std::vector<std::vector<Slice>>& multRingsUserMemSlice)
      59              : {
      60              :     (void)multRingsSliceZero;
      61              :     (void)baseOffset;
      62              :     (void)opInfo;
      63              :     (void)tag;
      64            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[CollAllGatherSemiRingExecutor][KernelRun]CollAllGatherSemiRingExecutor starts.");
      65              : 
      66            0 :     CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_0 + 1));
      67            0 :     SubCommInfo level0CommInfo = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_0);
      68              : 
      69              :     // 执行
      70              :     std::unique_ptr<AlgTemplateBase> executor
      71            0 :         = AlgTemplateRegistry::Instance().GetAlgTemplate(TemplateType::TEMPLATE_ALL_GATHER_UNIFIED_MARCH, dispatcher_);
      72            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[%s] Run TEMPLATE_ALL_GATHER_UNIFIED_MARCH in COMM_LEVEL0", __func__);
      73            0 :     CHK_SMART_PTR_NULL(executor);
      74              : 
      75            0 :     CHK_RET(executor->Prepare(
      76              :         stream, level0CommInfo, algResResp_->paramInputMem, algResResp_->paramOutputMem, inputMem, outputMem,
      77              :         count * SIZE_TABLE[dataType], algResResp_->slaveStreams, algResResp_->notifiesMain, algResResp_->notifiesAux,
      78              :         multRingsUserMemSlice));
      79              : 
      80            0 :     HcclResult ret = executor->RegisterProfiler(
      81              :         ((COMM_INDEX_0 + 1) << PROF_RINGINDEX_OFFSET_OF_PLANEID)
      82            0 :             + (level0CommInfo.localRankSize << PROF_RANKSIZE_OFFSET_OF_PLANEID) + level0CommInfo.localRank,
      83              :         profStage, HCCL_EXEC_STEP_NOT_SET, stream);
      84            0 :     CHK_PRT_RET(
      85              :         ret != HCCL_SUCCESS,
      86              :         HCCL_ERROR(
      87              :             "[CollAllGatherSemiRingExecutor][DoubleRingMidCountAllGather]Double ring "
      88              :             "AllGather failed, return[%d]",
      89              :             ret),
      90              :         ret);
      91              : 
      92            0 :     CHK_RET(executor->RunAsync());
      93              : 
      94            0 :     HCCL_INFO("[CollAllGatherSemiRingExecutor] AllGather double ring level1 run success");
      95            0 :     return ret;
      96            0 : }
      97              : 
      98            0 : HcclResult CollAllGatherSemiRingExecutor::RunIntraSeverAllGather(
      99              :     const std::string& tag, DeviceMem& inputMem, DeviceMem& outputMem, const u64 count, const HcclDataType& dataType,
     100              :     const std::vector<std::vector<Slice>>& multRingsSliceZero, const Stream& stream, s32 profStage,
     101              :     const u64 baseOffset, const HcomCollOpInfo* opInfo, const std::vector<std::vector<Slice>>& multRingsUserMemSlice)
     102              : {
     103            0 :     CHK_RET(DoubleRingMidCountAllGather(
     104              :         tag, inputMem, outputMem, count, dataType, multRingsSliceZero, stream, profStage, baseOffset, opInfo,
     105              :         multRingsUserMemSlice));
     106            0 :     return HCCL_SUCCESS;
     107              : }
     108              : 
     109              : REGISTER_EXEC("AllGatherSemiRingExecutor", AllGatherDoubleRingMidCount, CollAllGatherSemiRingExecutor);
     110              : 
     111              : } // namespace hccl