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 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 P2P_MEM_TRANSPORT_LITE_H
      11              : #define P2P_MEM_TRANSPORT_LITE_H
      12              : 
      13              : #include <vector>
      14              : #include <memory>
      15              : #include <unordered_map>
      16              : #include "base_transport_lite_impl.h"
      17              : #include "notify_lite.h"
      18              : #include "task_param.h"
      19              : #include "rmt_rma_buf_slice_lite.h"
      20              : #include "rma_conn_lite.h"
      21              : #include "kernel_param_lite.h"
      22              : 
      23              : namespace Hccl {
      24              : 
      25              : class P2PTransportLiteImpl : public BaseTransportLiteImpl {
      26              : public:
      27              :     explicit P2PTransportLiteImpl(std::vector<char>                                                 &uniqueId,
      28              :                                  std::function<void(u32 streamId, u32 taskId, const TaskParam &taskParam)> callback);
      29              : 
      30              :     P2PTransportLiteImpl(std::vector<char> &uniqueId);
      31              :     void Init(std::vector<char> &uniqueId);
      32              : 
      33              :     ~P2PTransportLiteImpl() override;
      34              : 
      35              :     std::string Describe() const override;
      36              : 
      37              :     Buffer GetRmtBuffer(u32 index) override;
      38              : 
      39              :     HcclResult BuildLocRmaBufferLite(const uintptr_t addr, const size_t size, RmaBufferLite &rmaBufferLite) override;
      40              : 
      41              :     void Post(u32 index, const StreamLite &stream) override;
      42              : 
      43              :     void Wait(u32 index, const StreamLite &stream) override;
      44              : 
      45              :     void WaitWithTimeout(u32 index, const StreamLite &stream, u32 timeout) override;
      46              : 
      47              :     void Read(const RmaBufferLite &loc, const Buffer &rmt, const StreamLite &stream) override;
      48              : 
      49              :     void ReadReduce(const RmaBufferLite &loc, const Buffer &rmt, const ReduceIn &reduceIn,
      50              :                     const StreamLite &stream) override;
      51              : 
      52              :     void BatchTransfer(const std::vector<RmaBufferLite> &loc, const std::vector<Buffer> &rmt,
      53              :                         const std::vector<TransferOp> &transferOp, const StreamLite &stream) override;
      54              : 
      55              : private:
      56              :     u32 notifyNum{0};
      57              :     u32 bufferNum{0};
      58              : 
      59              :     struct RmtP2PNotifyLite {
      60              :         u64         addr;
      61              :         u64         size;
      62              :         u32         id;
      63            6 :         std::string Describe() const
      64              :         {
      65            6 :             return StringFormat("RmtP2PNotifyLite[addr=0x%llx, size=0x%llx, id=%u]", addr, size, id);
      66              :         }
      67              :     };
      68              : 
      69              :     struct P2PBufLite {
      70              :         u64         addr;
      71              :         u64         size;
      72            3 :         std::string Describe() const
      73              :         {
      74            3 :             return StringFormat("P2PBufLite[addr=0x%llx, size=0x%llx]", addr, size);
      75              :         }
      76              :     };
      77              : 
      78              :     std::vector<RmtP2PNotifyLite> rmtNotifyVec;
      79              :     std::vector<P2PBufLite> rmtBufferVec;
      80              :     std::vector<P2PBufLite> locBufferVec;
      81              : 
      82              :     std::vector<std::unique_ptr<NotifyLite>> locNotifyVec;
      83              : 
      84              :     std::function<void(u32 streamId, u32 taskId, const TaskParam &taskParam)> callback_{nullptr};
      85              : 
      86              :     void ParseLocNotifyVec(std::vector<char> &data);
      87              : 
      88              :     void ParseRmtNotifyVec(std::vector<char> &data, std::vector<RmtP2PNotifyLite> &vec) const;
      89              : 
      90              :     void ParseRmtBufferVec(std::vector<char> &data, std::vector<P2PBufLite> &vec) const;
      91              : 
      92              :     void BuildNotifyRecordTask(const StreamLite &stream, u64 rmtNotifyAddr);
      93              : 
      94              :     void BuildNotifyWaitTask(const StreamLite &stream, u32 notifyId);
      95              : 
      96              :     void BuildP2PRead(const StreamLite &stream, const RmaBufferLite &loc, const Buffer &rmt);
      97              : 
      98              :     void BuildP2PReadReduce(const StreamLite &stream, const RmaBufferLite &loc, const Buffer &rmt,
      99              :         const ReduceIn &reduceIn);
     100              : };
     101              : 
     102              : } // namespace Hccl
     103              : #endif