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              : #ifndef HCCLV2_CCU_TEMP_ALL_GATHER_MESH_DETOUR_1D_H
      12              : #define HCCLV2_CCU_TEMP_ALL_GATHER_MESH_DETOUR_1D_H
      13              : 
      14              : #include "string_util.h"
      15              : #include "ccu_alg_template_base.h"
      16              : #include "ccu_instruction_all_gather_mesh1d_detour.h"
      17              : 
      18              : namespace Hccl {
      19              : 
      20              : class CcuTempAllGatherMeshDetour1D : public CcuAlgTemplateBase {
      21              : public:
      22              :     explicit CcuTempAllGatherMeshDetour1D(
      23              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      24              :         const std::map<RankId, u32>& tempVirtRankMap);
      25              :     ~CcuTempAllGatherMeshDetour1D() override;
      26              : 
      27            0 :     std::string Describe() const override
      28              :     {
      29            0 :         return StringFormat("Template of all gather ccu mesh Detour 1D with tempRankSize [%u].", tempRankSize_);
      30              :     }
      31              : 
      32              :     HcclResult
      33              :     Run(const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo,
      34              :         const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues) override;
      35              :     HcclResult CalcResDetour(const RankGraph* rankGraph, AlgTempResReq& tempResReq) override;
      36              :     HcclResult CalcResDetour(ConnectedLinkMgr* linkMgr, AlgTempResReq& tempResReq) override;
      37              :     HcclResult CalcSliceInfo(const AllignInfo& allignInfo, const u64 dataSize, RankSliceInfo& sliceInfoVec) override;
      38              : 
      39              : private:
      40              :     void GetAddrInfo(
      41              :         const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, uint64_t& inputAddr, uint64_t& outputAddr,
      42              :         uint64_t& offset);
      43              :     void CalcDetourOffset(uint64_t sliceSize, uint64_t& tailOffset, uint64_t& tailSize, uint64_t& loopIterNum);
      44              :     void ProcessLinks(std::vector<LinkData>& links, const ResLinks& tempLinks) const;
      45              : 
      46              :     uint64_t detourPathNum_{0}; // 到每个对端有几个绕路路径
      47              :     uint64_t pathNumPerPeer_{0};
      48              :     std::vector<uint64_t> lengths_;
      49              :     uint64_t singleTransportSize_{0};
      50              : };
      51              : 
      52              : } // namespace Hccl
      53              : 
      54              : #endif // HCCLV2_CCU_TEMP_ALL_GATHER_MESH_1D_H_