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_ALL_GATHER_MESH_2D_MEM2MEM_H_
      12              : #define HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_MEM2MEM_H_
      13              : 
      14              : #include <vector>
      15              : 
      16              : #include <ios>
      17              : #include "log.h"
      18              : #include "ccu_context_alg_base.h"
      19              : #include "ccu_datatype.h"
      20              : 
      21              : namespace Hccl {
      22              : 
      23              : class CcuContextAllGatherMeshMem2Mem2D : public CcuContextAlgBase {
      24              : public:
      25              :     CcuContextAllGatherMeshMem2Mem2D(
      26              :         const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
      27            0 :     ~CcuContextAllGatherMeshMem2Mem2D() override {}
      28              : 
      29              :     void Algorithm() override;
      30              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
      31              : 
      32              : private:
      33              :     void InitResources();
      34              :     void LoadArgs();
      35              :     void ExchangeInfoAndSync();
      36              :     void RankSync(uint32_t signalIndex);
      37              :     void AxisSync(uint32_t signalIndex);
      38              :     void FirstStep();
      39              :     void SecondStep();
      40              : 
      41              :     static constexpr uint32_t DIM_SIZE = 2;
      42              :     std::vector<uint64_t> dimSize_;
      43              :     uint32_t axisId_{0}; // 0 : X轴， 1 : Y轴
      44              : 
      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              : 
      49              :     // 从外部获取的参数
      50              :     std::vector<CcuRep::Variable> input_;
      51              :     std::vector<CcuRep::Variable> output_;
      52              :     std::vector<CcuRep::Variable> token_;
      53              : 
      54              :     CcuRep::Variable xAxisSize_; // 沿X轴搬移的数据量大小
      55              :     CcuRep::Variable yAxisSize_; // 沿Y轴搬移的数据量大小
      56              :     CcuRep::Variable offset_;    // Rank偏移+loop偏移
      57              :     CcuRep::Variable sliceSize_; // aSize + bSize 应该可以去掉
      58              : 
      59              :     CcuRep::Variable firstInOffset_;
      60              :     CcuRep::Variable firstOutOffset_;
      61              :     CcuRep::Variable secondInOutBaseOffset_;
      62              :     CcuRep::Variable secondInOutStepOffset_;
      63              : 
      64              :     GroupOpSize goASize_;
      65              :     GroupOpSize goBSize_;
      66              : 
      67              :     // 跨轴同步信号
      68              :     std::string localAxisSignalName_;
      69              :     std::string anotherAxisSignalName_;
      70              :     CcuRep::MaskSignal localAxisSignal_;
      71              :     CcuRep::MaskSignal anotherAxisSignal_;
      72              : };
      73              : } // namespace Hccl
      74              : 
      75              : #endif // HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_MEM2MEM_H_