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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 HCCLV2_CCU_INSTRUCTION_REDUCE_SCATTER_MESH_1D_H_
      12              : #define HCCLV2_CCU_INSTRUCTION_REDUCE_SCATTER_MESH_1D_H_
      13              : 
      14              : #include "template_utils.h"
      15              : #include "instruction.h"
      16              : #include "ins_queue.h"
      17              : #include "ccu_context_utils.h"
      18              : #include "ccu_ctx_signature.h"
      19              : #include "ccu_ins.h"
      20              : #include "ccu_rank_group.h"
      21              : 
      22              : namespace Hccl {
      23              : 
      24              : // 为ReduceScatterMesh1D实现的CCUIns、CCUCtxArg与CCUTaskArg
      25              : class CcuCtxArgReduceScatterMesh1D : public CcuCtxArg {
      26              : public:
      27            0 :     explicit CcuCtxArgReduceScatterMesh1D(const std::vector<uint64_t> &dSize, uint32_t rId, const CollAlgOperator &op,
      28            0 :         const std::vector<std::vector<RankId>> &tempVTopo) :
      29            0 :             dimSize_(dSize), rankId_(rId), op_(op), tempVTopo_(tempVTopo) {}
      30            0 :     CcuCtxSignature GetCtxSignature() const override
      31              :     {
      32            0 :         CcuCtxSignature signature;
      33            0 :         GenerateCcuCtxSignature(signature, CcuInstType::CCU_REDUCE_SCATTER_MESH_1D_DIRECT, op_, tempVTopo_);
      34            0 :         return signature;
      35            0 :     }
      36              :     std::vector<uint64_t> dimSize_;
      37              :     uint32_t rankId_;
      38              :     CollAlgOperator op_;
      39              :     std::vector<std::vector<RankId>> tempVTopo_;
      40              : };
      41              : 
      42              : class CcuTaskArgReduceScatterMesh1D : public CcuTaskArg {
      43              : public:
      44            0 :     explicit CcuTaskArgReduceScatterMesh1D(uint64_t inputAddr, uint64_t outputAddr, uint64_t sliceSize, uint64_t offset,
      45            0 :         uint64_t token) :
      46            0 :         inputAddr_(inputAddr), outputAddr_(outputAddr), sliceSize_(sliceSize), offset_(offset), token_(token) {}
      47              : 
      48              :     uint64_t inputAddr_;
      49              :     uint64_t outputAddr_;
      50              :     uint64_t sliceSize_;
      51              :     uint64_t offset_;
      52              :     uint64_t token_;
      53              : };
      54              : 
      55              : class CcuInstructionReduceScatterMesh1D : public CcuInstruction {
      56              : public:
      57            0 :     CcuInstructionReduceScatterMesh1D() : CcuInstruction()
      58              :     {
      59            0 :     }
      60              : 
      61            0 :     void Init(uint32_t rankId, uint64_t inputAddr, uint64_t outputAddr, uint64_t sliceSize, uint64_t offset,
      62              :         uint64_t token, CollAlgOperator &op, std::vector<std::vector<RankId>> &tempVTopo)
      63              :     {
      64            0 :         u32 maxDimNum = 1;
      65            0 :         if (tempVTopo.size() != maxDimNum) {
      66            0 :             THROW<InvalidParamsException>(StringFormat(
      67              :                 "[CcuInstructionReduceScatterMesh1D] tempVTopo size is not 1, size is [%zu].", tempVTopo.size()));
      68              :         }
      69            0 :         dimSize_.push_back(tempVTopo[0].size());
      70            0 :         rankId_     = rankId;
      71            0 :         inputAddr_  = inputAddr;
      72            0 :         outputAddr_ = outputAddr;
      73            0 :         sliceSize_  = sliceSize;
      74            0 :         token_      = token;
      75            0 :         offset_     = offset;
      76            0 :         op_         = op;
      77            0 :         tempVTopo_  = tempVTopo;
      78            0 :         return;
      79              :     }
      80              : 
      81            0 :     CcuInstType GetInstType() const override
      82              :     {
      83            0 :         HCCL_INFO("CcuInstructionReduceScatterMesh1D instype is CCU_REDUCE_SCATTER_MESH_1D_DIRECT.");
      84            0 :         return instType_;
      85              :     }
      86              : 
      87            0 :     std::string Describe() const override
      88              :     {
      89            0 :         return StringFormat("CcuInstructionReduceScatterMesh1D rankId [%u], instType[%s]", rankId_, instType_.Describe().c_str());
      90              :     }
      91              : 
      92            0 :     std::unique_ptr<CcuCtxArg> GetCtxArg() const override
      93              :     {
      94            0 :         return std::make_unique<CcuCtxArgReduceScatterMesh1D>(dimSize_, rankId_, op_, tempVTopo_);
      95              :     }
      96              : 
      97              :     void SetInstType(CcuInstType instType) 
      98              :     { 
      99              :         instType_ = instType; 
     100              :     }
     101              : 
     102            0 :     std::unique_ptr<CcuTaskArg> GetTaskArg() const override
     103              :     {
     104            0 :         return std::make_unique<CcuTaskArgReduceScatterMesh1D>(inputAddr_, outputAddr_, sliceSize_, offset_, token_);
     105              :     }
     106              : 
     107              : private:
     108              :     CcuInstType instType_ = CcuInstType::CCU_REDUCE_SCATTER_MESH_1D_DIRECT;
     109              :     std::vector<uint64_t> dimSize_;
     110              :     uint32_t rankId_{0};
     111              :     uint64_t inputAddr_{0};
     112              :     uint64_t outputAddr_{0};
     113              :     uint64_t sliceSize_{0};
     114              :     uint64_t offset_{0};
     115              :     uint64_t token_{0};
     116              :     CollAlgOperator op_;
     117              :     std::vector<std::vector<RankId>> tempVTopo_;
     118              : };
     119              : 
     120              : }
     121              : #endif // HCCLV2_CCU_INSTRUCTION_REDUCE_SCATTER_MESH_1D_H_