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_PARALLEL_EXECUTOR_H
      12              : #define HCCLV2_INS_REDUCE_SCATTER_PARALLEL_EXECUTOR_H
      13              : #include "ins_coll_alg_base.h"
      14              : 
      15              : namespace Hccl {
      16              : 
      17              : template <typename AlgTopoMatch, typename InsAlgTemplate0, typename InsAlgTemplate1>
      18              : class InsReduceScatterParallelExecutor : public InsCollAlgBase {
      19              : public:
      20              :     explicit InsReduceScatterParallelExecutor();
      21              :     ~InsReduceScatterParallelExecutor() override;
      22              : 
      23            0 :     std::string Describe() const override { return "Instruction based Reduce Scatter Parallel Executor."; }
      24              : 
      25              :     HcclResult CalcRes(const RankGraph* rankGraph, CollAlgResReq& algResReq) override;
      26              :     HcclResult CalcResOffload(const RankGraph* rankGraph, const u64& dataSize, CollOffloadOpResReq& resReq) override;
      27              :     // HOST
      28              :     HcclResult Orchestrate(
      29              :         const RankGraph* rankGraph, const CollAlgOperator& op, const CollAlgParams& params, InsQuePtr insQue) override;
      30              :     // AICPU
      31              :     HcclResult Orchestrate(
      32              :         const AlgTopoInfo& topoInfo, const CollAlgOperator& op, const CollAlgParams& params, ConnectedLinkMgr* linkMgr,
      33              :         InsQuePtr insQue) override;
      34              : 
      35              : private:
      36              :     HcclResult GenInsQuesHost(InsAlgTemplate0& tempAlgIntra, InsAlgTemplate1& tempAlgInter);
      37              :     void GenTemplateAlgParamsIntra0(
      38              :         const u64 dataOffset, const u64 dataCountPerLoopAixs0, std::vector<u64>& scratchOffVec,
      39              :         TemplateDataParams& tempAlgParamsIntra0) const;
      40              :     void GenTemplateAlgParamsIntra1(
      41              :         const u64 dataOffset, const u64 dataCountPerLoopAixs1, std::vector<u64>& scratchOffVec,
      42              :         TemplateDataParams& tempAlgParamsIntra1) const;
      43              :     void GenTemplateAlgParamsInter0(
      44              :         const u64 dataOffset, const u64 dataCountPerLoopAixs0, std::vector<u64>& scratchOffVec,
      45              :         TemplateDataParams& tempAlgParamsInter0) const;
      46              :     void GenTemplateAlgParamsInter1(
      47              :         const u64 dataOffset, const u64 dataCountPerLoopAixs1, std::vector<u64>& scratchOffVec,
      48              :         TemplateDataParams& tempAlgParamsInter1) const;
      49              :     void GetParallelDataSplit(std::vector<float>& splitDataSize) const;
      50              :     HcclResult
      51              :     PrepareResForTemplate(const RankGraph* rankGraph, InsAlgTemplate0& tempAlgIntra, InsAlgTemplate1& tempAlgInter);
      52              :     HcclResult
      53              :     PrepareResForTemplate(ConnectedLinkMgr* linkMgr, InsAlgTemplate0& tempAlgIntra, InsAlgTemplate1& tempAlgInter);
      54              : 
      55              :     const RankGraph* rankGraph_ = nullptr;
      56              : 
      57              :     std::vector<std::vector<std::vector<RankId>>> vTopo_;
      58              :     std::vector<std::vector<RankId>> virtRanks_;
      59              :     std::vector<std::map<RankId, u32>> virtRankMap_; // map<virtRank, virtRankOrder>
      60              : 
      61              :     u32 rankSizeLevel0_{0};
      62              :     u32 rankSizeLevel1_{0};
      63              : 
      64              :     uint64_t rankIdxLevel0_{0};
      65              :     uint64_t rankIdxLevel1_{0};
      66              : 
      67              :     ResLinks intraLinks_;
      68              :     ResLinks interLinks_;
      69              :     std::vector<InsQuePtr> requireQue_;
      70              :     std::vector<InsQuePtr> intraQue_;
      71              :     std::vector<InsQuePtr> interQue_;
      72              :     std::vector<InsQuePtr> syncQueues_;
      73              : 
      74              :     const RankGraph* rankGraphPtr_ = nullptr;
      75              : };
      76              : 
      77              : } // namespace Hccl
      78              : 
      79              : #endif // HCCLV2_INS_REDUCE_SCATTER_PARALLEL_EXECUTOR_H