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 "calc_mesh_transport_req.h"
      12              : 
      13              : namespace hccl {
      14           58 : CalcMeshTransportReq::CalcMeshTransportReq(
      15           58 :     std::vector<std::vector<u32>>& subCommPlaneVector, std::vector<bool>& isBridgeVector, u32 userRank)
      16           58 :     : CalcTransportReqBase(subCommPlaneVector, isBridgeVector, userRank)
      17           61 : {}
      18              : 
      19          119 : CalcMeshTransportReq::~CalcMeshTransportReq() {}
      20              : 
      21           61 : HcclResult CalcMeshTransportReq::CalcTransportRequest(
      22              :     const std::string& tag, TransportMemType inputMemType, TransportMemType outputMemType,
      23              :     const CommParaInfo& commParaInfo, std::vector<SingleSubCommTransport>& commTransport,
      24              :     [[maybe_unused]] u32 subUserRankRoot)
      25              : {
      26           61 :     u32 ringSize = subCommPlaneVector_.size();
      27              :     // 910B非确定性计算场景，server内MESH组网只需要创建一个commbase平面
      28           60 :     if (commParaInfo.meshSinglePlane == true) {
      29           42 :         ringSize = 1;
      30              :     }
      31           60 :     commTransport.resize(ringSize);
      32              : 
      33          139 :     for (u32 ringIndex = 0; ringIndex < ringSize; ringIndex++) {
      34           92 :         if (commParaInfo.commPlane == COMM_LEVEL1 && !isBridgeVector_[ringIndex]) {
      35            0 :             continue; // 跳出本次循环
      36              :         }
      37              : 
      38           92 :         u32 rank = GetSubCollectiveRank(subCommPlaneVector_[ringIndex]);
      39           89 :         if (rank == INVALID_VALUE_RANKID) {
      40            0 :             continue;
      41              :         }
      42              : 
      43           89 :         u32 rankSize = subCommPlaneVector_[ringIndex].size();
      44           89 :         SingleSubCommTransport& subCommTransport = commTransport[ringIndex];
      45           92 :         subCommTransport.transportRequests.resize(rankSize);
      46              :         // 只有一张卡时不需要建链
      47           87 :         HCCL_DEBUG("[CalcMeshTransportReq]Calc for transportRequest");
      48           90 :         if (rankSize == HCCL_RANK_SIZE_EQ_ONE) {
      49           13 :             HCCL_INFO("comm base needn't to create links, rankSize_[%u].", rankSize);
      50           13 :             return HCCL_SUCCESS;
      51              :         }
      52              : 
      53          395 :         for (u32 rankIndex = 0; rankIndex < rankSize; rankIndex++) {
      54          315 :             TransportRequest& tmpTransport = subCommTransport.transportRequests[rankIndex];
      55          316 :             if (rankIndex != rank) {
      56          236 :                 tmpTransport.isValid = true;
      57          236 :                 tmpTransport.localUserRank = userRank_;
      58          236 :                 tmpTransport.remoteUserRank = subCommPlaneVector_[ringIndex][rankIndex];
      59          235 :                 tmpTransport.inputMemType = inputMemType;
      60          235 :                 tmpTransport.outputMemType = outputMemType;
      61          235 :                 HCCL_INFO(
      62              :                     "[CommFactory][CalcMeshCommInfo] param_.tag[%s] ringIndex[%u], localRank[%u], "
      63              :                     "remoteRank[%u], inputMemType[%d], outputMemType[%d]",
      64              :                     tag.c_str(), ringIndex, userRank_, tmpTransport.remoteUserRank, inputMemType, outputMemType);
      65              :             } else {
      66           80 :                 tmpTransport.isValid = false;
      67              :             }
      68              :         }
      69              :     }
      70           47 :     return HCCL_SUCCESS;
      71              : }
      72              : 
      73              : } // namespace hccl