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 COLL_REDUCESCATTER_RING_ZEROCOPY_EXCHANGE_PIPELINE_EXECUTOR_H
      12              : #define COLL_REDUCESCATTER_RING_ZEROCOPY_EXCHANGE_PIPELINE_EXECUTOR_H
      13              : 
      14              : #include "coll_reduce_scatter_executor.h"
      15              : 
      16              : namespace hccl {
      17              : class CollReduceScatterRingZerocopyExchangePipelineExecutor : public CollReduceScatterExecutor {
      18              : public:
      19              :     explicit CollReduceScatterRingZerocopyExchangePipelineExecutor(
      20              :         const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher);
      21            0 :     ~CollReduceScatterRingZerocopyExchangePipelineExecutor() override = default;
      22              : 
      23              : protected:
      24              :     HcclResult CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport) override;
      25              :     u32 level0Rank_ = INVALID_VALUE_RANKID;
      26              :     u32 level1Rank_ = INVALID_VALUE_RANKID;
      27              :     u32 level2Rank_ = INVALID_VALUE_RANKID;
      28              :     u32 level0RankSize_ = INVALID_VALUE_RANKSIZE;
      29              :     u32 level1RankSize_ = INVALID_VALUE_RANKSIZE;
      30              :     u32 level2RankSize_ = INVALID_VALUE_RANKSIZE;
      31              : 
      32              : private:
      33              :     void ParseParam(const OpParam& param) override;
      34              :     /* *************** 资源计算 *************** */
      35              :     HcclResult CalcStreamNum(u32& streamNum) override;
      36              :     HcclResult CalcLevel0CommInfo(
      37              :         TransportMemType inputType, TransportMemType outputType,
      38              :         std::vector<LevelNSubCommTransport>& opTransport) override;
      39              :     HcclResult CalcExchangeCommInfo(std::vector<LevelNSubCommTransport>& opTransport);
      40              :     u64 CalcLoopMaxCount(const u32 unitSize) override;
      41              : 
      42              :     /* *************** 算法编排 *************** */
      43              :     HcclResult KernelRunIntraServerPre(const OpParam& param, ExecMem& execMem) override;
      44              :     HcclResult KernelRunInterServer(const OpParam& param, ExecMem& execMem) override;
      45              : 
      46              :     HcclResult RunIntraServer(const OpParam& param, const ExecMem& execMem, u32 step);
      47              :     HcclResult RunInterServerPreProcess(const OpParam& param, const ExecMem& execMem, u32 step);
      48              :     HcclResult RunInterServer(const OpParam& param, ExecMem& execMem, u32 step);
      49              :     HcclResult RunInterServerPostProcess(const OpParam& param, const ExecMem& execMem, u32 step);
      50              :     HcclResult
      51              :     ExchangeData(const OpParam& param, const ExecMem& execMem, u32 step, u32 remoteRankSend, u32 remoteRankRecv);
      52              :     HcclResult RunSuperPodPreSync(const OpParam& param);
      53              :     HcclResult RunSuperPod(const OpParam& param, const ExecMem& execMem, u32 step);
      54              :     HcclResult RunSuperPodPostSync(const OpParam& param);
      55              :     HcclResult RunSuperPodAndInterServerPostProcess(const OpParam& param, const ExecMem& execMem, u32 step);
      56              :     HcclResult RunFinallyProcess(const OpParam& param, const ExecMem& execMem);
      57              : 
      58              :     HcclResult CalExchangeRemoteRank(u32& remoteRankSend, u32& remoteRankRecv);
      59              :     HcclResult SemiRingReduceScatter(
      60              :         const std::string& tag, DeviceMem inputMem, DeviceMem outputMem, const u64 count, const HcclDataType dataType,
      61              :         const HcclReduceOp reductionOp, const std::vector<std::vector<Slice>> multRingsSliceZero, Stream stream,
      62              :         s32 profStage, const u64 baseOffset, const HcomCollOpInfo* opInfo,
      63              :         const std::vector<std::vector<Slice>> multRingsUserMemSlice);
      64              : 
      65              :     bool intraServerDone_{false};
      66              :     u64 curSize_{0};
      67              :     u32 unitSize_{0};
      68              :     u32 exchangeRemoteRankSend_{0};
      69              :     u32 exchangeRemoteRankRecv_{0};
      70              : };
      71              : 
      72              : } // namespace hccl
      73              : 
      74              : #endif