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_TEMP_REDUCE_SCATTER_MESH_1D_MEM2MEM_H_
      12              : #define HCCLV2_CCU_TEMP_REDUCE_SCATTER_MESH_1D_MEM2MEM_H_
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config_v2.h"
      16              : #include "ccu_alg_template_base.h"
      17              : #include "executor_utils.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class CcuTempReduceScatterMeshMem2Mem1D : public CcuAlgTemplateBase {
      22              : public:
      23              :     explicit CcuTempReduceScatterMeshMem2Mem1D(
      24              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      25              :         const std::map<RankId, u32>& tempVirtRankMap);
      26              : 
      27              :     ~CcuTempReduceScatterMeshMem2Mem1D() override;
      28              : 
      29            0 :     std::string Describe() const override
      30              :     {
      31            0 :         return StringFormat("Template of Reduce Scatter ccu mesh 1D Mem2Mem with tempRankSize [%u].", tempRankSize_);
      32              :     }
      33              : 
      34              :     void InitReduceInfo(const ReduceOp& reduceOp, const DataType& dataType);
      35              : 
      36              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      37              :     u32 CalcScratchMultiple(BufferType input, BufferType output) override;
      38              :     HcclResult GenExtIns(
      39              :         const TempFuncs& tempFuncs, const TemplateDataParams& templateDataParams, const ResLinks& tempLinks,
      40              :         std::vector<InsQuePtr>& tempInsQues);
      41              :     HcclResult
      42              :     GenExtIns(const RankGraph* rankGraph, const TemplateInfo& tmpInfo, const std::vector<InsQuePtr>& tempInsQues) const;
      43              : 
      44              : private:
      45              :     ReduceOp reduceOp_;
      46              :     DataType dataType_;
      47              : };
      48              : 
      49              : } // namespace Hccl
      50              : 
      51              : #endif // HCCLV2_CCU_TEMP_REDUCE_SCATTER_MESH_1D_MEM2MEM_H_