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       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 INS_TEMP_GATHER_NHR
      12              : #define INS_TEMP_GATHER_NHR
      13              : 
      14              : #include "string_util.h"
      15              : 
      16              : #include "ins_alg_template_base.h"
      17              : #include "ins_temp_all_gather_nhr.h"
      18              : namespace Hccl {
      19              : 
      20              : class InsTempGatherNHR : public InsAlgTemplateBase {
      21              : public:
      22              :     explicit InsTempGatherNHR(const RankId virtualRank, const u32 tempRankSize,
      23              :                                    const std::vector<std::vector<RankId>> &tempVTopo,
      24              :                                    const std::map<RankId, u32>            &tempVirtRankMap);
      25              :     ~InsTempGatherNHR() override;
      26              : 
      27            0 :     std::string Describe() const override
      28              :     {
      29            0 :         return StringFormat("Template of Gather NHR 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 CalcSliceInfo(const AllignInfo &allignInfo, const u64 dataSize, RankSliceInfo &sliceInfoVec) override;
      35              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      36              :     HcclResult GetScatterStepInfo(u32 step, u32 nSteps, AicpuNHRStepInfo &stepInfo) const;
      37              :     uint64_t GetExpandedMode() const;
      38              : private:
      39              :     HcclResult PreCopy(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec,
      40              :         std::vector<InsQuePtr> &tempInsQues);
      41              :     HcclResult PostCopy(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec,
      42              :         std::vector<InsQuePtr> &tempInsQues);
      43              : 
      44              :     HcclResult BatchTxRx(AicpuNHRStepInfo &stepInfo, const ResLinks &tempLinks, InsQuePtr &queue, const RankSliceInfo &sliceInfoVec);
      45              :     HcclResult BatchSend(AicpuNHRStepInfo &stepInfo, const ResLinks &tempLinks, InsQuePtr &queue, const RankSliceInfo &sliceInfoVec, BufferType memType, u32 memOffset) const;
      46              :     HcclResult BatchRecv(AicpuNHRStepInfo &stepInfo, const ResLinks &tempLinks, InsQuePtr &queue, const RankSliceInfo &sliceInfoVec, BufferType memType, u32 memOffset) const;
      47              :     HcclResult BatchSR(AicpuNHRStepInfo &stepInfo, const ResLinks &tempLinks, InsQuePtr &queue, const RankSliceInfo &sliceInfoVec, BufferType memType, u32 memOffset) const;
      48              : 
      49              :     HcclResult GetGatherStepInfo(std::vector<AicpuNHRStepInfo> &nhrSteps) const;
      50              : 
      51              :     // 主要搬运所用的Buffer
      52              :     BufferType mainBufferType_;
      53              :     u64 mainBufferBaseOffset_{0};
      54              : };
      55              : 
      56              : } // namespace Hccl
      57              : 
      58              : #endif /* INS_TEMP_GATHER_NHR */