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_SCATTER_MESH_2D_H_
      12              : #define HCCLV2_CCU_CONTEXT_SCATTER_MESH_2D_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 CcuContextScatterMesh2D : public CcuContextAlgBase {
      24              : public:
      25              :     CcuContextScatterMesh2D(
      26              :         const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
      27            0 :     ~CcuContextScatterMesh2D() override {}
      28              : 
      29              :     void Algorithm() override;
      30              :     std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
      31              : 
      32              : private:
      33              :     uint64_t root_{0};
      34              :     std::vector<uint64_t> dimSize_;
      35              :     uint64_t axisId_{0};
      36              :     std::vector<uint64_t> dimId_;
      37              :     std::vector<uint64_t> rootDimId_;
      38              :     uint64_t localId_{0};
      39              :     uint64_t localSize_{0};
      40              : 
      41              :     CcuRep::Variable input_;
      42              :     std::vector<CcuRep::Variable> scratch_;
      43              :     std::vector<CcuRep::Variable> output_;
      44              :     std::vector<CcuRep::Variable> token_;
      45              :     CcuRep::Variable sliceSize_;
      46              :     CcuRep::Variable stride_;
      47              :     std::vector<CcuRep::Variable> axisSliceSize_;
      48              :     GroupOpSize curGoSize_;
      49              : 
      50              :     std::string localAxisSignalName_;
      51              :     std::string anotherAxisSignalName_;
      52              :     CcuRep::MaskSignal localAxisSignal_;
      53              :     CcuRep::MaskSignal anotherAxisSignal_;
      54              : 
      55              :     bool SameRowWithRoot();
      56              :     bool SameColumnWithRoot();
      57              :     void PrepareVariables();
      58              :     void LoadArgs();
      59              :     void PreSync();
      60              :     void Sync(uint32_t ckeId);
      61              :     void AxisSync(uint32_t signalIndex);
      62              :     void CcuWrite1DMesh(std::vector<CcuRep::Memory>& src, std::vector<CcuRep::Memory>& dst, CcuRep::Variable& size);
      63              :     uint64_t CoordinateToGlobalId(uint32_t x, uint32_t y);
      64              :     void CcuMultiply(CcuRep::Memory& a, CcuRep::Variable& b, uint64_t i) const;
      65              : 
      66              :     void PrepareAndTransferRootRelayInfo(std::vector<CcuRep::Memory>& relaySrc, std::vector<CcuRep::Memory>& relayDst);
      67              :     void RelaySendFor1D(std::vector<CcuRep::Memory>& relaySrc, std::vector<CcuRep::Memory>& relayDst, uint64_t j);
      68              :     void
      69              :     PrepareAndTransferRootDirectInfo(std::vector<CcuRep::Memory>& directSrc, std::vector<CcuRep::Memory>& directDst);
      70              :     void RelaySend(std::vector<CcuRep::Memory>& relaySrc, std::vector<CcuRep::Memory>& relayDst);
      71              :     void LocalTransfer();
      72              : 
      73              :     void RootSendAlgorithm();
      74              :     void RelaySendAlgorithm();
      75              :     void NonDirectRecvAlgorithm();
      76              : };
      77              : } // namespace Hccl
      78              : #endif // HCCLV2_CCU_CONTEXT_SCATTER_MESH_2D_H_