Line data    Source code

       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_REDUCE_SCATTER_SOLE_EXECUTOR
      12              : #define HCCLV2_REDUCE_SCATTER_SOLE_EXECUTOR
      13              : 
      14              : #include "temp_reduce_scatter_ring.h"
      15              : #include "temp_reduce_scatter_concurr_mesh.h"
      16              : #include "temp_reduce_scatter_mesh.h"
      17              : #include "coll_alg_base.h"
      18              : #include "topo_match_concurr_mesh.h"
      19              : #include "topo_match_mesh.h"
      20              : 
      21              : namespace Hccl {
      22              : 
      23              : template <typename AlgTopoMatch, typename AlgTemplate>
      24              : class ReduceScatterSoleExecutor : public CollAlgBase {
      25              : public:
      26              :     explicit ReduceScatterSoleExecutor();
      27              :     ~ReduceScatterSoleExecutor() override;
      28              : 
      29            0 :     std::string Describe() const override { return "Reduce Scatter Sole Executor."; }
      30              : 
      31              :     HcclResult GenPrimQues(
      32              :         const RankGraph* rankGraph, const CollAlgOperator& op, const CollAlgParams& params,
      33              :         PrimQuePtr primQue) override;
      34              :     HcclResult CalcResOffload(const RankGraph* rankGraph, const u64& dataSize, CollOffloadOpResReq& resReq) override;
      35              : 
      36              :     HcclResult CalcRes(const RankGraph* rankGraph, CollAlgResReq& algResReq) override;
      37              : 
      38              :     HcclResult GenPrimQuesAIC(
      39              :         const AlgTopoInfo& topoInfo, const CollAlgOperator& op, const CollAlgParams& params, ConnectedLinkMgr* linkMgr,
      40              :         PrimQuePtr primQue) override;
      41              : 
      42              : private:
      43              :     HcclResult GenPrimQues4Offload(AlgTemplateBase& tempAlg);
      44              :     HcclResult
      45              :     GenPrimQues4Opbase(const u32 requiredScratchMultiplier, const u32 dataSizePerVolume, AlgTemplateBase& tempAlg);
      46              : 
      47              :     std::vector<RankId> virtRanks_;
      48              :     std::map<RankId, u32> virtRankMap_; // map<virtRank, virtRankOrder>
      49              :     std::vector<std::vector<RankId>> vTopo_;
      50              : 
      51              :     std::vector<PrimQuePtr> requiredQue_;
      52              :     ResLinks tempResLinks_;
      53              : };
      54              : 
      55              : } // namespace Hccl
      56              : 
      57              : #endif // HCCLV2_REDUCE_SCATTER_SOLE_EXECUTOR