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_ALL_REDUCE_RING_ZEROCOPY_EXECUTOR_H
      12              : #define COLL_ALL_REDUCE_RING_ZEROCOPY_EXECUTOR_H
      13              : 
      14              : #include "coll_all_reduce_executor.h"
      15              : 
      16              : namespace hccl {
      17              : class CollAllReduceRingZerocopyExecutor : public CollAllReduceExecutor {
      18              : public:
      19              :     CollAllReduceRingZerocopyExecutor(const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher);
      20            0 :     ~CollAllReduceRingZerocopyExecutor() override = default;
      21              : 
      22              : private:
      23              :     /* *************** 资源计算 *************** */
      24              :     HcclResult CalcStreamNum(u32& streamNum) override;
      25              :     HcclResult CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport) override;
      26              :     HcclResult CalcLevel0CommInfo(
      27              :         TransportMemType inputType, TransportMemType outputType,
      28              :         std::vector<LevelNSubCommTransport>& opTransport) override;
      29              :     HcclResult CalcTransportMemType(TransportMemType& inputType, TransportMemType& outputType);
      30              : 
      31              :     /* *************** 算法编排 *************** */
      32              :     HcclResult DoubleRingReduceScatter(
      33              :         const std::string& tag, DeviceMem inputMem, DeviceMem outputMem, const u64 count, const HcclDataType dataType,
      34              :         const HcclReduceOp reductionOp, const std::vector<std::vector<Slice>> multRingsSliceZero, Stream stream,
      35              :         s32 profStage, const u64 baseOffset, const HcomCollOpInfo* opInfo,
      36              :         const std::vector<std::vector<Slice>> multRingsUserMemSlice);
      37              :     HcclResult DoubleRingAllGather(
      38              :         const std::string& tag, DeviceMem inputMem, DeviceMem outputMem, const u64 count, const HcclDataType dataType,
      39              :         const std::vector<std::vector<Slice>> multRingsSliceZero, Stream stream, s32 profStage, const u64 baseOffset,
      40              :         HcomCollOpInfo* opInfo, const std::vector<std::vector<Slice>> multRingsUserMemSlice);
      41              :     HcclResult
      42              :     KernelRunInterServerAllReduceSingleSuperpod(const OpParam& param, const ExecMem& execMem, const u64 level1DataSize);
      43              :     HcclResult
      44              :     KernelRunInterServerAllReduceMultiSuperpod(const OpParam& param, const ExecMem& execMem, const u64 level1DataSize);
      45              :     HcclResult KernelRunIntraServerPre(const OpParam& param, ExecMem& execMem) override;
      46              :     HcclResult KernelRunInterServer(const OpParam& param, ExecMem& execMem) override;
      47              :     HcclResult KernelRunIntraServerPost(const OpParam& param, ExecMem& execMem) override;
      48              : 
      49              :     std::vector<std::vector<Slice>> level0MultiRingDataSlices_;
      50              :     u32 level0Rank_ = INVALID_VALUE_RANKID;
      51              :     u32 level1Rank_ = INVALID_VALUE_RANKID;
      52              :     u32 level2Rank_ = INVALID_VALUE_RANKID;
      53              :     u32 level0RankSize_ = INVALID_VALUE_RANKSIZE;
      54              :     u32 level1RankSize_ = INVALID_VALUE_RANKSIZE;
      55              :     u32 level2RankSize_ = INVALID_VALUE_RANKSIZE;
      56              : };
      57              : 
      58              : } // namespace hccl
      59              : 
      60              : #endif