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_ALLGATHERV_EXECUTOR_H
      12              : #define COLL_ALLGATHERV_EXECUTOR_H
      13              : #include "coll_comm_executor.h"
      14              : namespace hccl {
      15              : class CollAllGatherVExecutor : public CollCommExecutor {
      16              : public:
      17              :     explicit CollAllGatherVExecutor(const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher);
      18            0 :     ~CollAllGatherVExecutor() override = default;
      19              : 
      20              :     HcclResult Orchestrate(OpParam& param, AlgResourceResponse& algRes) override;
      21              :     HcclResult GetAdjInfo(AlgResourceResponse& algRes, AdjInfo& adjInfo) override;
      22              : 
      23              : protected:
      24              :     // AllGather Loop Executor公共接口
      25              :     virtual u64 CalcLoopMaxCount(const u64 cclBuffSize, const u32 unitSize);
      26              :     virtual bool IsHugeData(const u64 curSize);
      27              :     virtual HcclResult RunLoop(OpParam& param, AlgResourceResponse& algRes);
      28              :     virtual HcclResult CalcCurCountsAndCurDispls(
      29              :         const u64 maxTotalCount, std::vector<u64>& countsLeft, std::vector<u64>& displs, std::vector<u64>& curCounts,
      30              :         std::vector<u64>& curDispls, bool& finished);
      31              : 
      32              :     // 工具类
      33              :     void PrintCurCountAndCurDispls(const std::vector<u64>& curCounts, const std::vector<u64>& curDispls);
      34              :     HcclResult CalcTotalCount(std::vector<u64> curCounts, u64& totalCount);
      35              : 
      36              :     bool DMAReduceFlag_{false}; // 是否DMA消减的标志
      37              : };
      38              : 
      39              : } // namespace hccl
      40              : 
      41              : #endif