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       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 CUPT_KERNEL_CCU_CONTEXT_ALLGATHER_NHR_1D_H_
      12              : #define CUPT_KERNEL_CCU_CONTEXT_ALLGATHER_NHR_1D_H_
      13              : #include <vector>
      14              : 
      15              : #include <ios>
      16              : #include "log.h"
      17              : #include "ccu_context_alg_base.h"
      18              : #include "ccu_datatype.h"
      19              : #include "ccu_instruction_all_gather_nhr1d_mem2mem.h"
      20              : 
      21              : namespace Hccl {
      22              : 
      23              : class CcuContextAllGatherNHR1D : public CcuContextAlgBase {
      24              : public:
      25              :     CcuContextAllGatherNHR1D(
      26              :         const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
      27            0 :     ~CcuContextAllGatherNHR1D() override {}
      28              : 
      29              :     void Algorithm() override;
      30              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
      31              : 
      32              : private:
      33              :     void LoadArgs();
      34              :     void InitResources();
      35              :     void PreSync();
      36              :     void PostSync();
      37              :     void AxisSync(uint32_t signalIndex);
      38              :     void DoRepeatAllGatherNHR();
      39              :     void DoRepeatAllGatherNHRSingleStep(const NHRStepInfo& nhrStepInfo);
      40              :     void DoRepeatSendRecvSlices(const u32& toRank, CcuRep::Memory& src, CcuRep::Memory& dst, u32 signalIndex);
      41              : 
      42              :     // 构造函数中
      43              :     uint64_t dimSize_{0};
      44              :     uint32_t axisId_{0};
      45              :     uint32_t axisSize_{0};
      46              :     uint32_t localSize_{0}; // 本rank所在行或列的总rank数
      47              :     uint32_t myRankIdx_{0};
      48              :     uint32_t signalNum_{0}; // 需要使用的signal数量
      49              : 
      50              :     std::vector<NHRStepInfo> stepInfoVector_; // nhr算法执行过程中的参数
      51              :     std::map<u32, u32> indexMap_;
      52              : 
      53              :     // load进来参数
      54              :     CcuRep::Variable input_;
      55              :     std::vector<CcuRep::Variable> output_;
      56              :     std::vector<CcuRep::Variable> token_;
      57              :     CcuRep::Variable die0Size_;
      58              :     CcuRep::Variable die1Size_;
      59              :     CcuRep::Variable inputSliceStride_;
      60              :     CcuRep::Variable outputSliceStride_;
      61              :     CcuRep::Variable inputRepeatStride_;
      62              :     CcuRep::Variable outputRepeatStride_;
      63              :     CcuRep::Variable repeatNum_;
      64              :     CcuRep::Variable isInputOutputEqual_;
      65              :     CcuRep::Variable myrankInputSliceOffset_;
      66              :     CcuRep::Variable tmpSliceOffset_;
      67              :     std::vector<CcuRep::Variable> outputSliceOffset_;
      68              :     CcuRep::Variable tmpRepeatNum_;
      69              :     CcuRep::Variable tmpCopyRepeatNum_;
      70              :     CcuRep::Variable constVar1_;
      71              :     CcuRep::Variable ckeBitCounter_;
      72              :     CcuRep::Variable repeatTimeflag_;
      73              : 
      74              :     // 跨轴同步信号
      75              :     std::string localAxisSignalName_;
      76              :     std::string anotherAxisSignalName_;
      77              :     CcuRep::MaskSignal localAxisSignal_;
      78              :     CcuRep::MaskSignal anotherAxisSignal_;
      79              :     CcuRep::MaskSignal localSignal_;
      80              : 
      81              :     CcuRep::Memory srcMem_;
      82              :     CcuRep::Memory dstMem_;
      83              : };
      84              : } // namespace Hccl
      85              : 
      86              : #endif // HCCLV2_CCU_CONTEXT_ALL_GATHER_NHR_1D_H_