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_1D_MEM2MEM_H_
      12              : #define HCCLV2_CCU_CONTEXT_ALL_REDUCE_MESH_1D_MEM2MEM_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 CcuContextAllReduceMeshMem2Mem1D : public CcuContextAlgBase {
      24              : public:
      25              :     CcuContextAllReduceMeshMem2Mem1D(
      26              :         const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
      27            0 :     ~CcuContextAllReduceMeshMem2Mem1D() override {}
      28              : 
      29              :     void Algorithm() override;
      30              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
      31              : 
      32              : protected:
      33              :     void InitResource();
      34              :     void LoadArgs();
      35              :     void PreSync();
      36              :     void PostSync();
      37              :     void DoRepeatAllReduce();
      38              :     void ReduceRmtToLoc(const std::vector<CcuRep::Variable>& srcAddr, const CcuRep::Variable& dstAddr);
      39              :     void BcastLocToRmt(const CcuRep::Variable& srcAddr, const std::vector<CcuRep::Variable>& dstAddr);
      40              : 
      41              : private:
      42              :     DataType dataType_;
      43              :     DataType outputDataType_;
      44              :     std::vector<CcuRep::Variable> input_;
      45              :     std::vector<CcuRep::Variable> output_;
      46              :     std::vector<CcuRep::Variable> token_;
      47              :     std::vector<CcuRep::Variable> scratch_;
      48              :     CcuRep::Variable currentRankSliceInputOffset_;
      49              :     CcuRep::Variable currentRankSliceOutputOffset_;
      50              :     CcuRep::Variable normalSliceSize_;
      51              :     CcuRep::Variable lastSliceSize_;
      52              :     CcuRep::Variable mySliceSize_;
      53              :     CcuRep::Variable sliceOffset_;
      54              :     CcuRep::Variable isInputOutputEqual_;
      55              :     CcuRep::Variable sliceSize_;
      56              :     CcuRep::MaskSignal locMask_;
      57              : 
      58              :     CcuRep::Memory srcMem_;
      59              :     CcuRep::Memory dstMem_;
      60              :     std::vector<CcuRep::Memory> reduceScatterSrc_;
      61              :     std::vector<CcuRep::Memory> reduceScatterDst_;
      62              : 
      63              :     uint16_t selfBit_{0};
      64              :     uint16_t allBit_{0};
      65              :     GroupOpSize localGoSize_;
      66              : 
      67              :     std::string GetLoopBlockTag(std::string loopType, int32_t index);
      68              :     void CreateReduceLoop(uint32_t size, DataType dataType, DataType outputDataType, ReduceOp opType);
      69              :     void ReduceLoopGroup(
      70              :         CcuRep::Memory outDstOrg, CcuRep::Memory srcOrg, std::vector<CcuRep::Memory>& scratchOrg, GroupOpSize goSize,
      71              :         DataType dataType, DataType outputDataType, ReduceOp opType);
      72              :     const std::string LOOP_BLOCK_TAG{"_local_copy_reduce_loop_"};
      73              : };
      74              : } // namespace Hccl
      75              : 
      76              : #endif // HCCLV2_CCU_CONTEXT_ALL_REDUCE_MESH_1D_H_