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_SCATTER_RING_EXECUTOR_H
      12              : #define COLL_SCATTER_RING_EXECUTOR_H
      13              : 
      14              : #include "coll_scatter_executor.h"
      15              : #include "coll_alg_exec_registry.h"
      16              : 
      17              : namespace hccl {
      18              : 
      19              : // 所有 Scatter Executor 的基类，继承自 NativeExecutor
      20              : class CollScatterRingExecutor : public CollScatterExecutor {
      21              : public:
      22              :     explicit CollScatterRingExecutor(const HcclDispatcher dispatcher,
      23              :                                 std::unique_ptr<TopoMatcher> &topoMatcher);
      24            0 :     ~CollScatterRingExecutor() override = default;
      25              : protected:
      26              :     /* *************** 资源计算 *************** */
      27              :     HcclResult CalcLevel0CommInfo(TransportMemType inputType,
      28              :         TransportMemType outputType,
      29              :         std::vector<LevelNSubCommTransport>& opTransport) override;
      30              : 
      31              :     HcclResult CalcStreamNum(u32& streamNum) override;
      32              : 
      33              :     /* *************** 算法编排 *************** */
      34              :     HcclResult KernelRun(const OpParam &param, ExecMem &execMem) override;
      35              : private:
      36              :     HcclResult PrepareScatterRingSliceData(u64 dataCount, u32 unitSize, u32 sliceNum,
      37              :         std::vector<Slice> &dataSlice, u32 &outputOffset);
      38              : };
      39              : 
      40              : } // namespace hccl
      41              : 
      42              : #endif