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_INS_REDUCE_SCATTER_SOLE_EXECUTOR_H
      12              : #define HCCLV2_INS_REDUCE_SCATTER_SOLE_EXECUTOR_H
      13              : #include "ins_coll_alg_base.h"
      14              : 
      15              : namespace Hccl {
      16              : 
      17              : template <typename AlgTopoMatch, typename InsAlgTemplate>
      18              : class InsReduceScatterSoleExecutor : public InsCollAlgBase {
      19              : public:
      20              :     explicit InsReduceScatterSoleExecutor();
      21              :     ~InsReduceScatterSoleExecutor() override;
      22              : 
      23            0 :     std::string Describe() const override { return "Instruction based Reduce Scatter Sole Executor."; }
      24              : 
      25              :     // HOST 接口
      26              :     HcclResult Orchestrate(
      27              :         const RankGraph* rankGraph, const CollAlgOperator& op, const CollAlgParams& params, InsQuePtr insQue) override;
      28              :     // AICPU 接口
      29              :     HcclResult Orchestrate(
      30              :         const AlgTopoInfo& topoInfo, const CollAlgOperator& op, const CollAlgParams& params, ConnectedLinkMgr* linkMgr,
      31              :         InsQuePtr insQue) override;
      32              : 
      33              :     HcclResult CalcResOffload(const RankGraph* rankGraph, const u64& dataSize, CollOffloadOpResReq& resReq) override;
      34              :     HcclResult CalcRes(const RankGraph* rankGraph, CollAlgResReq& algResReq) override;
      35              : 
      36              : private:
      37              :     HcclResult OrchestrateLoop(InsAlgTemplate& tempAlg, const ParamPool& paramPool);
      38              : 
      39              :     std::vector<RankId> virtRanks_;
      40              :     std::map<RankId, u32> virtRankMap_; // map<virtRank, virtRankOrder>
      41              :     std::vector<std::vector<RankId>> vTopo_;
      42              : 
      43              :     std::vector<InsQuePtr> requiredQue_;
      44              :     ResLinks tempResLinks_;
      45              : };
      46              : 
      47              : } // namespace Hccl
      48              : 
      49              : #endif // HCCLV2_INS_REDUCE_SCATTER_SOLE_EXECUTOR_H