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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 HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_2D_TWO_SHOT_MEM2MEM_H_
      12              : #define HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_2D_TWO_SHOT_MEM2MEM_H_
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config.h"
      16              : #include "ccu_alg_template_base.h"
      17              : #include "ccu_rank_group.h"
      18              : #include "template_utils.h"
      19              : 
      20              : namespace Hccl {
      21              : class CcuTempAllReduceMeshTwoShotMem2Mem2D : public CcuAlgTemplateBase {
      22              : public:
      23              :     explicit CcuTempAllReduceMeshTwoShotMem2Mem2D(const RankId virtualRank, const u32 tempRankSize,
      24              :                                                   const std::vector<std::vector<RankId>> &tempVTopo,
      25              :                                                   const std::map<RankId, u32>            &tempVirtRankMap);
      26              :     ~CcuTempAllReduceMeshTwoShotMem2Mem2D() override;
      27              : 
      28            0 :     std::string Describe() const override
      29              :     {
      30            0 :         return StringFormat("Template of All Reduce ccu mesh Mem2Mem 2D with tempRankSize [%u].", tempRankSize_);
      31              :     }
      32              : 
      33              :     HcclResult Run(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec, const BuffInfo &buffInfo,
      34              :                    const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues) override;
      35              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      36              :     HcclResult CalcSliceInfo(const AllignInfo &allignInfo, const u64 dataSize, RankSliceInfo &sliceInfoVec) override;
      37              :     // init reduceInfo
      38              :     void InitReduceInfo(const ReduceOp &reduceOp, const DataType &dataType);
      39              : 
      40              : private:
      41              :     HcclResult PrepareLinks(const ResLinks &tempLinks);
      42              :     HcclResult PrepareRankGroups();
      43              :     HcclResult GetBufferAddr(const TempFuncs &tempFuncs, uint64_t &inputAddr, uint64_t &outputAddr);
      44              : 
      45              :     // 内部计算用到的变量
      46              :     ReduceOp              reduceOp_;
      47              :     DataType              dataType_;
      48              :     RankGroup             rankGroupY_;
      49              :     RankGroup             rankGroupX_;
      50              :     std::vector<uint64_t> dimSize_;
      51              :     std::vector<LinkData> linksX_;
      52              :     std::vector<LinkData> linksY_;
      53              : };
      54              : 
      55              : } // namespace Hccl
      56              : 
      57              : #endif // HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_2D_TWO_SHOT_MEM2MEM_H_