LCOV - code coverage report
Current view: top level - legacy/ascend950/unified_platform/resource/transport - ub_mem_transport.h (source / functions) Coverage Total Hit
Test: coverage.info Lines: 100.0 % 7 7
Test Date: 2026-07-28 12:11:00 Functions: 91.7 % 12 11

            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              : #ifndef UB_MEM_TRANSPORT_H
      11              : #define UB_MEM_TRANSPORT_H
      12              : #include "base_mem_transport.h"
      13              : #include "local_cnt_notify.h"
      14              : #include "local_ub_rma_buffer.h"
      15              : #include "task_param.h"
      16              : #include "virtual_topo.h"
      17              : #include "ub_local_notify.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class UbMemTransport : public BaseMemTransport {
      22              : public:
      23              :     UbMemTransport(CommonLocRes &commonLocRes, Attribution &attr, const LinkData &linkData, const Socket &socket,
      24              :                    RdmaHandle rdmaHandle1, LocCntNotifyRes &locCntNotifyRes1, bool isRecvFirst);
      25              : 
      26              :     UbMemTransport(CommonLocRes &commonLocRes, Attribution &attr, const LinkData &linkData, const Socket &socket,
      27              :                    RdmaHandle rdmaHandle1, LocCntNotifyRes &locCntNotifyRes1,
      28              :                    std::function<void(u32 streamId, u32 taskId, const TaskParam &taskParam)> callback);
      29              : 
      30              :     std::string Describe() const override;
      31              :     HcclResult Describe(std::string &dfxMsg);
      32              : 
      33              :     HcclResult StatusMachine();
      34              :     TransportStatus GetStatus() override;
      35              : 
      36              :     std::vector<char> GetUniqueId() override;
      37              : 
      38              :     std::vector<char> GetUniqueIdV2();
      39              :     std::vector<char> PackConnData();
      40              : 
      41            4 :     vector<char> &GetRmtCntNotifyDesc() override // 仅UB 支持
      42              :     {
      43            4 :         return rmtCntNotifyDesc;
      44              :     }
      45              : 
      46            2 :     void SetConnVec(std::vector<RmaConnection *> &connectVec) override
      47              :     {
      48            2 :         commonLocRes.connVec = connectVec;
      49            2 :     }
      50              : 
      51              :     void Post(u32 index, const Stream &stream) override;
      52              : 
      53              :     void Wait(u32 index, const Stream &stream, u32 timeout) override;
      54              : 
      55              :     void Read(const RmaBufferSlice &locSlice, const RmtRmaBufferSlice &rmtSlice, const Stream &stream) override;
      56              : 
      57              :     void ReadReduce(const RmaBufferSlice &locSlice, const RmtRmaBufferSlice &rmtSlice, const ReduceIn &reduceIn,
      58              :                     const Stream &stream) override;
      59              : 
      60              :     void Write(const RmaBufferSlice &locSlice, const RmtRmaBufferSlice &rmtSlice, const Stream &stream) override;
      61              : 
      62              :     void WriteReduce(const RmaBufferSlice &locSlice, const RmtRmaBufferSlice &rmtSlice, const ReduceIn &reduceIn,
      63              :                      const Stream &stream) override;
      64              : 
      65              :     void WriteWithNotify(const RmaBufferSlice &locSlice, const RmtRmaBufferSlice &rmtSlice,
      66              :                          const WithNotifyIn &withNotify, const Stream &stream) override;
      67              : 
      68              :     void WriteReduceWithNotify(const RmaBufferSlice &locSlice, const RmtRmaBufferSlice &rmtSlice,
      69              :                                const ReduceIn &reduceIn, const WithNotifyIn &withNotify, const Stream &stream) override;
      70              : 
      71              :     u32 GetCurrentStatus()
      72              :     {
      73              :         return static_cast<u32>(baseStatus);
      74              :     }
      75              : 
      76              :     HcclResult GetRemoteMems(uint32_t *memNum, CommMem **remoteMem, char ***memInfos);
      77              :     HcclResult CheckSocketStatus(std::string socketOpreator);
      78              :     HcclResult UpdateMemInfo(std::vector<LocalRmaBuffer *> &bufferVecTemp);
      79              : 
      80              :     // hostUb使用
      81              :     HcclResult GetRemoteSeg(const void* addr, u64 len, u64 *seg);
      82              : 
      83              :     HcclResult Init();
      84              :     HcclResult DeInit() const;
      85              : 
      86              : private:
      87              :     RdmaHandle rdmaHandle;
      88              : 
      89              :     LocCntNotifyRes locCntNotifyRes;
      90              : 
      91              :     MemoryBuffer GetLocMemBuffer(const RmaBufferSlice &locSlice) const;
      92              :     MemoryBuffer GetRmtMemBuffer(const RmtRmaBufferSlice &rmtSlice) const;
      93              :     MemoryBuffer GetRmtNotifyMemBuffer(u32 index);
      94              :     MemoryBuffer GetRmtCntNotifyMemBuffer(const WithNotifyIn &withNotify);
      95              : 
      96              :     static constexpr u64 NORMAL_NOTIFY_VAL = 1;
      97              : 
      98          321 :     MAKE_ENUM(UbStatus, INIT, RECV_SIZE, SEND_DATA, RECV_DATA, SEND_FIN, RECV_FIN, PROCESS_DATA, SET_READY, READY)
      99              :     UbStatus ubStatus{UbStatus::INIT};
     100              :     bool isRecvFirst_{false};
     101              : 
     102              :     u32          cntNotifyNum{0};
     103              :     u32          cntNotifyDescSize{0};
     104              :     vector<char> rmtCntNotifyDesc;
     105              : 
     106              :     using RemoteBufferVec = std::vector<std::unique_ptr<RemoteUbRmaBuffer>>;
     107              :     using LocalBufferVec = std::vector<LocalUbRmaBuffer *>;
     108              : 
     109          227 :     MAKE_ENUM(UbRmtBufType, NOTIFY, BUFFER, CNT_NOTIFY)
     110              :  
     111              :     std::mutex      remoteMemsMutex_; // 远端内存列表互斥锁
     112              :     RemoteBufferVec rmtNotifyVec;     // 远端普通 notify
     113              :     RemoteBufferVec rmtBufferVec;     // 远端 buffer
     114              :     RemoteBufferVec rmtCntNotifyVec;  // 远端 cnt Notify
     115              :     LocalBufferVec  locBufferVec;     // 本端 buffer
     116              :     bool                         cacheValid_ = false; // 当前缓存是否有效
     117              :     std::vector<CommMem>         remoteUserMems_;     // 内存基本信息缓存
     118              :     std::vector<std::string>     memInfoCopies_;          // 储存 Tag 字符串副本
     119              :     std::vector<char*>           memInfoPointers_;        // Tag 缓存
     120              :     std::unique_ptr<Hccl::BaseLocalNotify>                      drainNotify_;       // 本端drain notify
     121              :     std::unique_ptr<Hccl::LocalUbRmaBuffer>                     drainBuffer_;       // 本端常量1 buffer
     122              :     std::unique_ptr<Hccl::RemoteUbRmaBuffer>                    rmtDrainBuffer_;    // 对端常量1 buffer
     123              : 
     124              :     HcclResult BuildDrainResource();
     125              : 
     126              :     HcclResult SendAll();
     127              :     HcclResult RecvDataSize();
     128              :     HcclResult SendExchangeData();
     129              :     HcclResult RecvExchangeData();
     130              : 
     131              :     HcclResult SendFinish();
     132              :     HcclResult RecvFinish();
     133              : 
     134              :     void BufferVecPack(BinaryStream &binaryStream, std::vector<LocalRmaBuffer *> &bufferVec);
     135              :     void CntNotifyVecPack(BinaryStream &binaryStream);
     136              : 
     137              :     HcclResult DrainBufPack(BinaryStream &binaryStream);
     138              :     HcclResult DrainBufUnpack(BinaryStream &binaryStream);
     139              : 
     140              :     void CntNotifyDescPack(BinaryStream &binaryStream);
     141              :     HcclResult CntNotifyDescUnpack(BinaryStream &binaryStream);
     142              : 
     143              :     HcclResult RmtBufferVecUnpackProc(u32 locNum, BinaryStream &binaryStream, RemoteBufferVec &bufferVec, UbRmtBufType type);
     144              :     HcclResult ConnVecUnpackProc(BinaryStream &binaryStream, bool &needSendFinish);
     145              : 
     146              :     void FillRmtRmaBufferVec(RemoteRmaBuffer *rmaBuffer, UbRmtBufType type);
     147              : 
     148              :     void SubmitNotify(const MemoryBuffer &rmtNotify, u64 data, const Stream &stream);
     149              : 
     150              :     void SubmitWriteEmptyWithNotify(const WithNotifyIn &withNotify, const Stream &stream);
     151              : 
     152              :     void SubmitWriteWithNotify(const MemoryBuffer &rmt, const MemoryBuffer &loc, u64 data,
     153              :                                const MemoryBuffer &rmtNotify, const Stream &stream);
     154              : 
     155              :     void SubmitWriteReduceWithNotify(const MemoryBuffer &rmt, const MemoryBuffer &loc, const ReduceIn &reduceIn,
     156              :                                      u64 data, const MemoryBuffer &rmtNotify, const Stream &stream);
     157              : 
     158              :     std::vector<char> GetNotifyUniqueIds();
     159              :     std::vector<char> GetRmtBufferUniqueIds(RemoteBufferVec &bufferVec, UbRmtBufType type) const;
     160              :     std::vector<char> GetLocBufferUniqueIds(LocalBufferVec &bufferVec, UbRmtBufType type) const;
     161              :     std::vector<char> GetSingleRmtBufferUniqueId(u64 addr, u64 size, u32 tokenId, u32 tokenValue, u32 notifyId) const;
     162              :     std::vector<char> GetDrainUniqueIds() const;
     163              :     std::vector<char> GetConnUniqueIds();
     164              : 
     165              :     bool IsResReady();
     166              :     bool IsConnsReady();
     167              :     HcclResult RecvDataProcess(bool &needSendFinish);
     168              : 
     169              :     HcclResult HandleInitStatus();
     170              :     HcclResult HandleSendAllStatus();
     171              :     HcclResult HandleRecvSizeStatus();
     172              :     HcclResult HandleRecvDataStatus();
     173              :     HcclResult HandleProcessDataStatus();
     174              :     HcclResult HandleSendFinStatus();
     175              :     HcclResult HandleRecvFinStatus();
     176              :     HcclResult HandleSetReadyStatus();
     177              :     vector<char> recvData{};
     178              :     vector<char> recvFinishMsg{};
     179              :     vector<char> sendData{};
     180              :     vector<char> sendDataPack_{};
     181              :     vector<char> sendFinishMsg{};
     182              : 
     183              :     void SaveDfxTaskInfo(const TaskParam &taskParam);
     184              : };
     185              : } // namespace Hccl
     186              : #endif
        

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