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 "hccl_aiv_utils.h"
      12              : #include "aiv_ins.h"
      13              : #include "aiv_temp_all_reduce_mesh_1D_twoshot.h"
      14              : 
      15              : namespace Hccl {
      16              : 
      17            0 : AivTempAllReduceMesh1DTwoShot::AivTempAllReduceMesh1DTwoShot(
      18              :     const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      19            0 :     const std::map<RankId, u32>& tempVirtRankMap)
      20            0 :     : AivAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
      21              : {
      22            0 :     HCCL_INFO("[AivTempAllReduceMesh1DTwoShot] Init.");
      23            0 : }
      24              : 
      25            0 : AivTempAllReduceMesh1DTwoShot::~AivTempAllReduceMesh1DTwoShot() { HCCL_INFO("[AivTempAllReduceMesh1DTwoShot] exit."); }
      26              : 
      27            0 : HcclResult AivTempAllReduceMesh1DTwoShot::CalcRes(AlgTempResReq& tempResReq)
      28              : {
      29            0 :     tempResReq.queNum = 1;
      30            0 :     tempResReq.streamNum = tempResReq.queNum;
      31            0 :     HCCL_INFO("[CalcRes] tempResReq.queNum[%u]", tempResReq.queNum);
      32            0 :     CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
      33            0 :     return HcclResult::HCCL_SUCCESS;
      34              : }
      35              : 
      36            0 : u32 AivTempAllReduceMesh1DTwoShot::CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType)
      37              : {
      38              :     (void)inBuffType;
      39              :     (void)outBuffType;
      40            0 :     u32 multiplier = 4;
      41            0 :     return multiplier;
      42              : }
      43              : 
      44            0 : HcclResult AivTempAllReduceMesh1DTwoShot::CalNumBlocks(u32& numBlocks, u64 dataSize, u32 numBlocksLimit)
      45              : {
      46              :     (void)dataSize;
      47              : 
      48            0 :     if (numBlocksLimit >= (tempRankSize_ + 1)) {
      49            0 :         u32 coreNumPerRank = numBlocksLimit / (tempRankSize_ + 1);
      50            0 :         numBlocks = coreNumPerRank * (tempRankSize_ + 1);
      51              :     } else {
      52              :         // 如果要用更少的核心可以在这里折算，比如rankSize/2个核心
      53            0 :         numBlocks = numBlocksLimit;
      54              :     }
      55            0 :     return HcclResult::HCCL_SUCCESS;
      56              : }
      57              : 
      58            0 : HcclResult AivTempAllReduceMesh1DTwoShot::GenExtIns(
      59              :     const TempFuncs& tempFuncs, const TemplateDataParams& templateDataParams, const ResLinks& tempLinks,
      60              :     std::vector<InsQuePtr>& tempInsQues)
      61              : {
      62            0 :     HCCL_INFO("[AivTempAllReduceMesh1DTwoShot] start.");
      63            0 :     CHK_PRT_RET(
      64              :         tempInsQues.empty(), HCCL_ERROR("[AivTempAllReduceMesh1DTwoShot] empty queue"), HcclResult::HCCL_E_INTERNAL);
      65            0 :     CHK_PTR_NULL(tempInsQues[0]);
      66            0 :     std::vector<LinkData> allLinks;
      67            0 :     for (auto iter = tempLinks.begin(); iter != tempLinks.end(); ++iter) {
      68            0 :         allLinks.emplace_back(iter->second.at(0));
      69              :     }
      70            0 :     IncSliceId(); // 自动增长sliceId，传入aivTag
      71              : 
      72            0 :     AivOpArgs aivAllreduceArgs;
      73            0 :     aivAllreduceArgs.cmdType = HcclCMDType::HCCL_CMD_ALLREDUCE;
      74            0 :     aivAllreduceArgs.argsType = KernelArgsType::ARGS_TYPE_TWO_SHOT;
      75            0 :     aivAllreduceArgs.input = templateDataParams.buffInfo.inBuffBaseOff;
      76            0 :     aivAllreduceArgs.output = templateDataParams.buffInfo.outBuffBaseOff;
      77            0 :     aivAllreduceArgs.rank = myRank_;
      78            0 :     aivAllreduceArgs.rankSize = tempRankSize_;
      79            0 :     aivAllreduceArgs.count = templateDataParams.sliceSize / DataTypeSizeGet(dataType_);
      80            0 :     aivAllreduceArgs.dataType = dataType_;
      81            0 :     aivAllreduceArgs.op = reduceOp_;
      82            0 :     aivAllreduceArgs.root = root_;
      83            0 :     aivAllreduceArgs.aivTag = sliceId_; // 传入aivTag，Lauch时重新组装为aivTag
      84            0 :     aivAllreduceArgs.isOpBase = (tempFuncs.opMode == OpMode::OPBASE);
      85            0 :     aivAllreduceArgs.xRankSize = tempVTopo_[0].size();
      86            0 :     CalNumBlocks(aivAllreduceArgs.numBlocks, templateDataParams.sliceSize, op_.numBlocksLimit);
      87            0 :     HCCL_INFO("[AivTempAllReduceMesh1DTwoShot] Actually use core num[%u]", aivAllreduceArgs.numBlocks);
      88              : 
      89            0 :     for (u32 i = 0; i < tempVTopo_[0].size(); i++) {
      90            0 :         aivAllreduceArgs.topo_[i] = tempVTopo_[0][i];
      91              :     }
      92              : 
      93            0 :     u32 sizeOne = 1, sizeTwo = 1;
      94            0 :     if (tempVTopo_.size() > sizeOne) {
      95            0 :         aivAllreduceArgs.yRankSize = tempVTopo_[1].size();
      96            0 :         for (u32 i = 0; i < tempVTopo_[1].size(); i++) {
      97            0 :             aivAllreduceArgs.topo_[TOPO_LEN_Y_OFFSET + i] = tempVTopo_[1][i];
      98              :         }
      99              :     }
     100            0 :     if (tempVTopo_.size() > sizeTwo) {
     101            0 :         aivAllreduceArgs.zRankSize = tempVTopo_[2].size();
     102            0 :         for (u32 i = 0; i < tempVTopo_[2].size(); i++) {
     103            0 :             aivAllreduceArgs.topo_[TOPO_LEN_Z_OFFSET + i] = tempVTopo_[2][i];
     104              :         }
     105              :     }
     106              : 
     107            0 :     aivAllreduceArgs.inputSliceStride = templateDataParams.inputSliceStride;
     108            0 :     aivAllreduceArgs.outputSliceStride = templateDataParams.outputSliceStride;
     109            0 :     aivAllreduceArgs.repeatNum = templateDataParams.repeatNum;
     110            0 :     aivAllreduceArgs.inputRepeatStride = templateDataParams.inputRepeatStride;
     111            0 :     aivAllreduceArgs.outputRepeatStride = templateDataParams.outputRepeatStride;
     112            0 :     std::unique_ptr<Instruction> aivInsAllreduceMesh1D = std::make_unique<AivInstruction>(allLinks, aivAllreduceArgs);
     113            0 :     tempInsQues[0]->Append(std::move(aivInsAllreduceMesh1D));
     114            0 :     HCCL_INFO("[AivTempAllReduceMesh1DTwoShot] GenExtIns finished");
     115            0 :     return HcclResult::HCCL_SUCCESS;
     116            0 : }
     117              : 
     118              : } // namespace Hccl