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_H_
      12              : #define HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_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 CcuContextAllGatherMesh2D : public CcuContextAlgBase {
      24              : public:
      25              :     CcuContextAllGatherMesh2D(const CcuCtxArg &arg, const std::vector<CcuTransport*> &transports,
      26              :                               const CcuTransportGroup &group);
      27            0 :     ~CcuContextAllGatherMesh2D() override {}
      28              : 
      29              :     void Algorithm() override;
      30              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg &arg) override;
      31              : private:
      32              :     void InitResources();
      33              :     void LoadArgs();
      34              :     void ExchangeInfoAndSync();
      35              :     void RankSync(uint32_t signalIndex);
      36              :     void AxisSync(uint32_t signalIndex);
      37              :     void FirstStep();
      38              :     void SecondStep();
      39              : 
      40              :     std::vector<uint64_t> dimSize_;
      41              :     uint32_t axisId_{0};  // 0 : X轴， 1 : Y轴
      42              :     uint32_t rankId_{0};
      43              :     std::vector<uint32_t> dimId_;  // 本rank所在行或列的编号
      44              :     uint32_t localId_{0};  // 本chip所在行或列的编号
      45              :     uint32_t localSize_{0};  // 本rank所在行或列的总rank数
      46              : 
      47              :     // 从外部获取的参数
      48              :     std::vector<CcuRep::Variable> input_;
      49              :     std::vector<CcuRep::Variable> output_;
      50              :     std::vector<CcuRep::Variable> token_;
      51              : 
      52              :     CcuRep::Variable xAxisSize_;   // 沿X轴搬移的数据量大小
      53              :     CcuRep::Variable yAxisSize_;   // 沿Y轴搬移的数据量大小
      54              :     CcuRep::Variable offset_;    // Rank偏移+loop偏移
      55              :     CcuRep::Variable sliceSize_; // aSize + bSize 应该可以去掉
      56              : 
      57              :     CcuRep::Variable firstInOffset_;
      58              :     CcuRep::Variable firstOutOffset_;
      59              :     CcuRep::Variable secondInOutBaseOffset_;
      60              :     CcuRep::Variable secondInOutStepOffset_;
      61              : 
      62              :     GroupOpSize goASize_;
      63              :     GroupOpSize goBSize_;
      64              : 
      65              :     // 跨轴同步信号
      66              :     std::string localAxisSignalName_;
      67              :     std::string anotherAxisSignalName_;
      68              :     CcuRep::MaskSignal localAxisSignal_;
      69              :     CcuRep::MaskSignal anotherAxisSignal_;
      70              : };
      71              : } // namespace Hccl
      72              : 
      73              : #endif // HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_H_