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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_ALL_GATHER_SEQ_EXECUTOR
      12              : #define HCCLV2_ALL_GATHER_SEQ_EXECUTOR
      13              : 
      14              : #include "temp_all_gather_ring.h"
      15              : #include "temp_all_gather_mesh.h"
      16              : #include "coll_alg_base.h"
      17              : #include "topo_match_mesh_ring.h"
      18              : 
      19              : namespace Hccl {
      20              : template <typename AlgTopoMatch, typename AlgTemp0, typename AlgTemp1> class AllGatherSeqExecutor : public CollAlgBase {
      21              : public:
      22              :     explicit AllGatherSeqExecutor();
      23              :     ~AllGatherSeqExecutor() override;
      24              : 
      25            0 :     std::string Describe() const override
      26              :     {
      27            0 :         return "All Gather Sequential Executor.";
      28              :     }
      29              : 
      30              :     HcclResult GenPrimQues(const RankGraph *rankGraph, const CollAlgOperator &op, const CollAlgParams &params,
      31              :                            PrimQuePtr primQue) override;
      32              :     HcclResult CalcResOffload(const RankGraph *rankGraph, const u64 &dataSize,
      33              :                               CollOffloadOpResReq &resReq) override;
      34              :     HcclResult CalcRes(const RankGraph *rankGraph, CollAlgResReq &algResReq) override;
      35              : 
      36              :     HcclResult GenPrimQuesAIC(const AlgTopoInfo &topoInfo, const CollAlgOperator &op, const CollAlgParams &params,
      37              :                               ConnectedLinkMgr *linkMgr, PrimQuePtr primQue) override;
      38              : 
      39              : private:
      40              :     HcclResult GenPrimQues4Offload(AlgTemplateBase &tempAlg0, AlgTemplateBase &tempAlg1);
      41              :     HcclResult GenPrimQues4Opbase(const u32 dataSizePerVolume, AlgTemplateBase &tempAlg0, AlgTemplateBase &tempAlg1);
      42              : 
      43              :     HcclResult PrepRes(const RankGraph *rankGraph, const LinkReq &linkReq, ResLinks &resLinks);
      44              : 
      45              :     std::vector<std::vector<RankId>>              virtRanks_;
      46              :     std::vector<std::map<RankId, u32>>            virtRankMap_; // map<virtRank, virtRankOrder>
      47              :     std::vector<std::vector<std::vector<RankId>>> vTopo_;
      48              : 
      49              :     std::vector<u32>                     tempRankSizes_;
      50              :     std::vector<std::vector<PrimQuePtr>> tempRequiredQues_;
      51              :     std::vector<ResLinks>                tempResLinks_;
      52              : };
      53              : 
      54              : } // namespace Hccl
      55              : 
      56              : #endif // HCCLV2_ALL_GATHER_SEQ_EXECUTOR