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