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_reduce_scatter_mesh_graph_pipeline_executor.h"
      12              : 
      13              : namespace hccl {
      14            0 : CollReduceScatterMeshGraphPipelineExecutor::CollReduceScatterMeshGraphPipelineExecutor(
      15            0 :     const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
      16            0 :     : CollReduceScatterExecutor(dispatcher, topoMatcher)
      17            0 : {}
      18              : 
      19            0 : void CollReduceScatterMeshGraphPipelineExecutor::ParseParam(const OpParam& param)
      20              : {
      21            0 :     tag_ = param.tag;
      22            0 :     aicpuUnfoldMode_ = param.aicpuUnfoldMode;
      23            0 : }
      24              : 
      25            0 : HcclResult CollReduceScatterMeshGraphPipelineExecutor::CalcStreamNum(u32& streamNum)
      26              : {
      27            0 :     streamNum = topoAttr_.deviceNumPerAggregation;
      28            0 :     HCCL_INFO(
      29              :         "[CollReduceScatterMeshGraphPipelineExecutor][CalcStreamNum] tag[%s] streamNum[%u]", tag_.c_str(), streamNum);
      30            0 :     return HCCL_SUCCESS;
      31              : }
      32              : 
      33            0 : HcclResult CollReduceScatterMeshGraphPipelineExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
      34              : {
      35            0 :     TransportMemType inputType = TransportMemType::RESERVED;
      36            0 :     TransportMemType outputType = TransportMemType::RESERVED;
      37            0 :     CHK_RET(CalcTransportMemType(inputType, outputType));
      38            0 :     CHK_RET(CalcLevel0CommInfo(inputType, outputType, opTransport));
      39            0 :     CHK_RET(CalcLevel1CommInfo(inputType, outputType, opTransport));
      40            0 :     return HCCL_SUCCESS;
      41              : }
      42              : 
      43            0 : HcclResult CollReduceScatterMeshGraphPipelineExecutor::CalcTransportMemType(
      44              :     TransportMemType& inputType, TransportMemType& outputType)
      45              : {
      46            0 :     inputType = TransportMemType::PARAM_INPUT;
      47            0 :     outputType = TransportMemType::PARAM_OUTPUT;
      48            0 :     HCCL_INFO(
      49              :         "[CollReduceScatterMeshGraphPipelineExecutor][CalcTransportMemType]tag[%s] inputType[%d], outputType[%d]",
      50              :         tag_.c_str(), inputType, outputType);
      51            0 :     return HCCL_SUCCESS;
      52              : }
      53              : 
      54            0 : HcclResult CollReduceScatterMeshGraphPipelineExecutor::CalcLevel0CommInfo(
      55              :     TransportMemType inputType, TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
      56              : {
      57            0 :     CommParaInfo commParaInfo(COMM_LEVEL0, CommType::COMM_TAG_MESH);
      58            0 :     commParaInfo.meshSinglePlane = true;
      59            0 :     CHK_RET(CalcCommPlaneInfo(tag_, commParaInfo, opTransport[COMM_LEVEL0], inputType, outputType));
      60            0 :     return HCCL_SUCCESS;
      61            0 : }
      62              : 
      63              : // PipeLine模式下使用Ring算法
      64            0 : HcclResult CollReduceScatterMeshGraphPipelineExecutor::CalcLevel1CommInfo(
      65              :     TransportMemType inputType, TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
      66              : {
      67            0 :     CommParaInfo commParaInfo(COMM_LEVEL1, CommType::COMM_TAG_RING_INNER);
      68            0 :     CHK_RET(CalcCommPlaneInfo(tag_, commParaInfo, opTransport[COMM_LEVEL1], inputType, outputType));
      69            0 :     return HCCL_SUCCESS;
      70            0 : }
      71              : 
      72            0 : HcclResult CollReduceScatterMeshGraphPipelineExecutor::KernelRun(const OpParam& param, ExecMem& execMem)
      73              : {
      74            0 :     HCCL_CONFIG_INFO(
      75              :         HCCL_ALG, "[CollReduceScatterMeshGraphPipelineExecutor][KernelRun] userRank[%u] starts.", topoAttr_.userRank);
      76            0 :     CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_0 + 1));
      77            0 :     SubCommInfo level0CommInfo = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_0);
      78            0 :     u32 commIndex = level0CommInfo.localRank;
      79            0 :     CHK_RET(CheckCommSize(COMM_LEVEL1, commIndex + 1));
      80            0 :     SubCommInfo level1CommInfo = GetSubCommInfo(COMM_LEVEL1, commIndex);
      81              : 
      82            0 :     u32 unitSize = SIZE_TABLE[param.DataDes.dataType];
      83            0 :     DeviceMem userInMem = DeviceMem::create(param.inputPtr, param.DataDes.count * unitSize);
      84            0 :     u64 reduceAttr = GetReduceAttr(userInMem, userInMem, param.DataDes.dataType, param.reduceType);
      85              : 
      86            0 :     CHK_RET(ActiveSlaveStreams(param.stream));
      87              : 
      88            0 :     std::unique_ptr<AlgTemplateBase> tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
      89            0 :         TemplateType::TEMPLATE_REDUCESCATTER_GRAPH_PIPELINE, dispatcher_);
      90            0 :     CHK_SMART_PTR_NULL(tempAlg);
      91              : 
      92            0 :     HcomCollOpInfo opInfo = {"",
      93            0 :                              execMem.inputPtr,
      94            0 :                              execMem.outputPtr,
      95            0 :                              param.DataDes.count,
      96            0 :                              param.DataDes.dataType,
      97            0 :                              param.root,
      98            0 :                              param.reduceType,
      99            0 :                              0};
     100              : 
     101            0 :     CHK_RET(tempAlg->Prepare(
     102              :         &opInfo, execMem.inputMem, param.DataDes.count, 0, 0, level0CommInfo, level1CommInfo,
     103              :         const_cast<Stream&>(param.stream), algResResp_->slaveStreams, algResResp_->notifiesMain,
     104              :         algResResp_->notifiesAux, reduceAttr));
     105            0 :     CHK_RET(tempAlg->RunAsync());
     106              : 
     107            0 :     return HCCL_SUCCESS;
     108            0 : }
     109              : 
     110              : REGISTER_EXEC(
     111              :     "ReduceScatterMeshGraphPipelineExecutor", ReduceScatterMeshGraphPipeline,
     112              :     CollReduceScatterMeshGraphPipelineExecutor);
     113              : } // namespace hccl