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_REDUCESCATTERV_MESH_OPBASE_EXECUTOR_H
      12              : #define COLL_REDUCESCATTERV_MESH_OPBASE_EXECUTOR_H
      13              : #include "coll_reduce_scatter_v_executor.h"
      14              : 
      15              : // 对应 CollReduceScatterMeshDmaEliminationExecutor
      16              : namespace hccl {
      17              : class CollReduceScatterVMeshOpbaseExecutor : public CollReduceScatterVExecutor {
      18              : public:
      19              :     explicit CollReduceScatterVMeshOpbaseExecutor(
      20              :         const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher);
      21            0 :     ~CollReduceScatterVMeshOpbaseExecutor() override = default;
      22              : 
      23              : private:
      24              :     void ParseParam(const OpParam& param) override;
      25              :     /* *************** 资源计算 *************** */
      26              :     HcclResult CalcStreamNum(u32& streamNum) override;
      27              :     HcclResult CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport) override;
      28              :     HcclResult CalcLevel0CommInfo(
      29              :         TransportMemType inputType, TransportMemType outputType,
      30              :         std::vector<LevelNSubCommTransport>& opTransport) override;
      31              :     HcclResult CalcTransportMemType(TransportMemType& inputType, TransportMemType& outputType);
      32              : 
      33              :     /* *************** 算法编排 *************** */
      34              :     HcclResult CalReduceScatterVSliceData(
      35              :         const OpParam& param, u32 level0RankSize, u32 level1RankSize, std::vector<Slice>& dataSlices);
      36              :     HcclResult CalcCurCountsAndCurDisplsSingleModule(
      37              :         const u64 maxTotalCount, std::vector<u64>& countsLeft, std::vector<u64>& displs, std::vector<u64>& curCounts,
      38              :         std::vector<u64>& curDispls, bool& finished);
      39              :     HcclResult CalcCurCountsAndCurDisplsMultiModule(
      40              :         const u64 maxTotalCount, std::vector<u64>& countsLeft, std::vector<u64>& displs, std::vector<u64>& curCounts,
      41              :         std::vector<u64>& curDispls, bool& finished);
      42              :     HcclResult CalcCurCountsAndCurDispls(
      43              :         const u64 maxTotalCount, std::vector<u64>& countsLeft, std::vector<u64>& displs, std::vector<u64>& curCounts,
      44              :         std::vector<u64>& curDispls, bool& finished) override;
      45              :     bool IsHugeData(const u64 curSize, const OpParam& param) override;
      46              :     HcclResult RunReduceScattervLevel0SingleModule(const OpParam& param, ExecMem& execMem, SubCommInfo& level0CommInfo);
      47              :     HcclResult RunReduceScattervLevel0(const OpParam& param, ExecMem& execMem, SubCommInfo& level0CommInfo);
      48              :     HcclResult RunReduceScattervLevel1(const OpParam& param, ExecMem& execMem, const SubCommInfo& level0CommInfo);
      49              :     HcclResult KernelRun(const OpParam& param, ExecMem& execMem) override;
      50              : };
      51              : 
      52              : } // namespace hccl
      53              : 
      54              : #endif