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              : 
      17              : public:
      18              :     explicit CollAllGatherVExecutor(const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher> &topoMatcher);
      19            0 :     ~CollAllGatherVExecutor() override = default;
      20              : 
      21              :     HcclResult Orchestrate(OpParam& param, AlgResourceResponse& algRes) override;
      22              :     HcclResult GetAdjInfo(AlgResourceResponse& algRes, AdjInfo& adjInfo) override;
      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(const u64 maxTotalCount, std::vector<u64> &countsLeft,
      29              :         std::vector<u64> &displs, std::vector<u64> &curCounts, std::vector<u64> &curDispls, bool &finished);
      30              : 
      31              :     // 工具类
      32              :     void PrintCurCountAndCurDispls(const std::vector<u64> &curCounts, const std::vector<u64> &curDispls);
      33              :     HcclResult CalcTotalCount(std::vector<u64> curCounts, u64 &totalCount);
      34              : 
      35              :     bool DMAReduceFlag_{false}; // 是否DMA消减的标志
      36              : };
      37              : 
      38              : } // namespace hccl
      39              : 
      40              : #endif