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 HCCLV2_CCU_CONTEXT_REDUCE_SCATTER_MESH_2D_H_
      12              : #define HCCLV2_CCU_CONTEXT_REDUCE_SCATTER_MESH_2D_H_
      13              : 
      14              : #include <vector>
      15              : #include <ios>
      16              : #include "log.h"
      17              : #include "ccu_context_alg_base.h"
      18              : #include "ccu_datatype.h"
      19              : 
      20              : namespace Hccl {
      21              : 
      22              : class CcuContextReduceScatterMesh2D : public CcuContextAlgBase {
      23              : public:
      24              :     CcuContextReduceScatterMesh2D(
      25              :         const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
      26            0 :     ~CcuContextReduceScatterMesh2D() override {}
      27              : 
      28              :     void Algorithm() override;
      29              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
      30              : 
      31              : private:
      32              :     void InitResources();
      33              :     void PreSync();
      34              :     void PostSync(uint32_t signalIndex);
      35              :     void LoadArgs();
      36              :     void AxisSync(uint32_t signalIndex);
      37              :     void Step1Reduce();
      38              :     void Step2Reduce();
      39              : 
      40              :     // 构造函数中
      41              :     DataType dataType_;
      42              :     DataType outputDataType_;
      43              :     std::vector<uint64_t> dimSize_;
      44              :     uint32_t axisId_{0};
      45              :     std::vector<uint32_t> dimId_; // 本rank所在行或列的编号
      46              :     uint32_t localId_{0};         // 本chip所在行或列的编号
      47              :     uint32_t localSize_{0};       // 本rank所在行或列的总rank数
      48              :     uint32_t oppsiteSize_{0};     // 本rank所在轴相反的行或列的总rank数
      49              :     // load进来参数
      50              :     std::vector<CcuRep::Variable> input_;
      51              :     std::vector<CcuRep::Variable> output_;
      52              :     std::vector<CcuRep::Variable> token_;
      53              :     CcuRep::Variable yAxisOffset_;
      54              :     GroupOpSize xAxisGroupOpSize_;
      55              :     GroupOpSize yAxisGroupOpSize_;
      56              :     CcuRep::Variable step0BaseOffset_;
      57              :     CcuRep::Variable step0AddOffset_;
      58              :     CcuRep::Variable step1AddOffset_;
      59              : 
      60              :     // 跨轴同步信号
      61              :     std::string localAxisSignalName_;
      62              :     std::string anotherAxisSignalName_;
      63              :     CcuRep::MaskSignal localAxisSignal_;
      64              :     CcuRep::MaskSignal anotherAxisSignal_;
      65              : };
      66              : } // namespace Hccl
      67              : 
      68              : #endif // HCCLV2_CCU_CONTEXT_REDUCE_SCATTER_MESH_2D_H_