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