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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_INS_V2_REDUCE_SCATTER_SOLE_EXECUTOR_H
      12              : #define HCCLV2_INS_V2_REDUCE_SCATTER_SOLE_EXECUTOR_H
      13              : #include "ins_coll_alg_base.h"
      14              : 
      15              : namespace Hccl {
      16              : template <typename AlgTopoMatch, typename InsAlgTemplate> class InsV2ReduceScatterSoleExecutor : public InsCollAlgBase {
      17              : public:
      18              :     explicit InsV2ReduceScatterSoleExecutor();
      19              :     ~InsV2ReduceScatterSoleExecutor() override;
      20              : 
      21            0 :     std::string Describe() const override
      22              :     {
      23            0 :         return "Instruction based Reduce Scatter Seq Executor.";
      24              :     }
      25              : 
      26              :     // HOST 接口
      27              :     HcclResult Orchestrate(const RankGraph *rankGraph, const CollAlgOperator &op, const CollAlgParams &params,
      28              :         InsQuePtr insQue) override;
      29              :     
      30              :     HcclResult CalcResOffload(const RankGraph *rankGraph, const u64 &dataSize,
      31              :         CollOffloadOpResReq &resReq) override;
      32              : 
      33              :     HcclResult CalcRes(const RankGraph *rankGraph, CollAlgResReq &algResReq) override;
      34              : 
      35              :     // AICPU 接口
      36              :     HcclResult Orchestrate(const AlgTopoInfo &topoInfo, const CollAlgOperator &op, const CollAlgParams &params,
      37              :         ConnectedLinkMgr *linkMgr, InsQuePtr insQue) override;
      38              : 
      39              :     HcclResult CalNumBlocks(u32& numBlocks, u64 dataSize, u32 numBlocksLimit) override;
      40              : 
      41              : private:
      42              :     HcclResult InitCommInfo(const RankGraph *rankGraph);
      43              :     HcclResult InitCommInfo(const AlgTopoInfo &topoInfo);
      44              :     HcclResult CreateTemplates(std::shared_ptr<InsAlgTemplate> &algTemplatePtr);
      45              :     HcclResult OrchestrateLoop(std::shared_ptr<InsAlgTemplate> algTemplate);
      46              :    
      47              :     std::map<RankId, u32> virtRankMap_;
      48              :     std::vector<std::vector<RankId>> vTopo_;
      49              :     ResLinks tempResLinks_;
      50              :     std::vector<InsQuePtr> tempInsQue_;
      51              :     std::vector<RankId> virtRanks_;
      52              : };
      53              : } // namespace Hccl
      54              : 
      55              : #endif // HCCLV2_INS_V2_REDUCE_SCATTER_SOLE_EXECUTOR_H