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_REDUCE_MESH_2D_ONE_SHOT_H_
      12              : #define HCCLV2_CCU_CONTEXT_ALL_REDUCE_MESH_2D_ONE_SHOT_H_
      13              : 
      14              : #include <vector>
      15              : #include <ios>
      16              : #include "log.h"
      17              : #include "ccu_context_alg_base.h"
      18              : #include "ccu_datatype.h"
      19              : 
      20              : namespace Hccl {
      21              : 
      22              : class CcuContextAllReduceMesh2DOneShot : public CcuContextAlgBase {
      23              : public:
      24              :     CcuContextAllReduceMesh2DOneShot(
      25              :         const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
      26            0 :     ~CcuContextAllReduceMesh2DOneShot() override {}
      27              : 
      28              :     void Algorithm() override;
      29              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
      30              : 
      31              : private:
      32              :     void InitVariables();
      33              :     void LoadArgs();
      34              :     void DoAxisSync(uint32_t signalIdx);
      35              :     void DoGroupSync(int ckeIdx, uint16_t selfBit, uint16_t allBit);
      36              :     void DoGroupReduce(
      37              :         std::vector<CcuRep::Variable>& srcBase, CcuRep::Variable& dstBase, CcuRep::Variable& offset,
      38              :         GroupOpSize& goSize);
      39              :     std::vector<uint64_t> dimSize_;
      40              :     std::vector<uint64_t> myRankIdxInAxis_;
      41              :     uint64_t myRankIdxInCurrentAxis_{0};
      42              :     uint64_t currentAxisRankSize_{0};
      43              : 
      44              :     uint32_t axisId_{0};
      45              :     DataType dataType_;
      46              :     DataType outputDataType_;
      47              : 
      48              :     std::vector<CcuRep::Variable> inputAddr_;
      49              :     std::vector<CcuRep::Variable> outputAddr_;
      50              :     std::vector<CcuRep::Variable> scratchAddr_;
      51              :     std::vector<CcuRep::Variable> token_;
      52              :     CcuRep::Variable xSliceOffset_;
      53              :     CcuRep::Variable ySliceOffset_;
      54              :     GroupOpSize xGoSize_;
      55              :     GroupOpSize yGoSize_;
      56              : 
      57              :     std::string currAxisSignalName_;
      58              :     std::string otherAxisSignalName_;
      59              :     CcuRep::MaskSignal currAxisSignal_;
      60              :     CcuRep::MaskSignal otherAxisSignal_;
      61              : };
      62              : } // namespace Hccl
      63              : 
      64              : #endif // HCCLV2_CCU_CONTEXT_ALL_REDUCE_MESH_2D_ONE_SHOT_H_