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