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(const RankId virtualRank, const u32 tempRankSize,
      23              :                                    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 Run(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec, const BuffInfo &buffInfo,
      33              :                          const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues) override;
      34              :     HcclResult CalcResDetour(const RankGraph *rankGraph, AlgTempResReq &tempResReq) override;
      35              :     HcclResult CalcResDetour(ConnectedLinkMgr *linkMgr, AlgTempResReq &tempResReq) override;
      36              :     HcclResult CalcSliceInfo(const AllignInfo &allignInfo, const u64 dataSize, RankSliceInfo &sliceInfoVec) override;
      37              : private:
      38              :     void GetAddrInfo(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec,
      39              :         uint64_t &inputAddr, uint64_t &outputAddr, uint64_t &offset);
      40              :     void CalcDetourOffset(uint64_t sliceSize, uint64_t &tailOffset, uint64_t &tailSize, uint64_t &loopIterNum);
      41              :     void ProcessLinks(std::vector<LinkData> &links, const ResLinks &tempLinks) const;
      42              : 
      43              :     uint64_t detourPathNum_{0};  // 到每个对端有几个绕路路径
      44              :     uint64_t pathNumPerPeer_{0};
      45              :     std::vector<uint64_t> lengths_;
      46              :     uint64_t singleTransportSize_{0};
      47              : };
      48              : 
      49              : } // namespace Hccl
      50              : 
      51              : #endif // HCCLV2_CCU_TEMP_ALL_GATHER_MESH_1D_H_