LCOV - code coverage report
Current view: top level - legacy/ascend950/unified_platform/aiv - urma_direct_transport.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 0.0 % 210 0
Test Date: 2026-08-17 10:19:35 Functions: 0.0 % 17 0

            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              : #include "urma_direct_transport.h"
      11              : #include "serializable.h"
      12              : #include "exchange_ub_buffer_dto.h"
      13              : #include "exchange_ub_conn_dto.h"
      14              : #include "local_ub_rma_buffer.h"
      15              : #include "orion_adapter_hccp.h"
      16              : 
      17              : namespace Hccl {
      18              : constexpr u32 FINISH_MSG_SIZE = 128;
      19              : constexpr char_t FINISH_MSG[FINISH_MSG_SIZE] = "Ub Comm Pipe ready!";
      20              : 
      21              : constexpr size_t RMT_BUFFER_VEC_SIZE = 3;
      22              : constexpr size_t RMT_BUFFER_INDEX = 2;
      23              : constexpr size_t CONN_NUM = 1;
      24              : constexpr u32 WQE_SIZE = 64;
      25              : 
      26            0 : UrmaDirectTransport::UrmaDirectTransport(
      27              :     CommonLocRes& commonLocRes, Attribution& attr, const LinkData& linkData, const Socket& socket,
      28            0 :     RdmaHandle rdmaHandle1)
      29              :     : BaseMemTransport(commonLocRes, attr, linkData, socket, TransportType::UB),
      30            0 :       rdmaHandle(rdmaHandle1)
      31            0 : {}
      32              : 
      33            0 : UrmaDirectTransport::UrmaDirectTransport(
      34              :     CommonLocRes& commonLocRes, Attribution& attr, const LinkData& linkData, const Socket& socket,
      35            0 :     RdmaHandle rdmaHandle1, std::function<void(u32 streamId, u32 taskId, const TaskParam& taskParam)> callback)
      36              :     : BaseMemTransport(commonLocRes, attr, linkData, socket, TransportType::UB, callback),
      37            0 :       rdmaHandle(rdmaHandle1)
      38            0 : {}
      39              : 
      40            0 : RemoteUbRmaBuffer* UrmaDirectTransport::GetRmtBuffer() const
      41              : {
      42            0 :     HCCL_INFO("[%s] start", __func__);
      43            0 :     if (rmtBufferVec.size() != RMT_BUFFER_VEC_SIZE) {
      44            0 :         THROW<InternalException>(StringFormat(
      45              :             "[%s] rmtBufferVec is not [%zu], size[%zu]", __func__, rmtBufferVec.size(), RMT_BUFFER_VEC_SIZE));
      46              :     }
      47            0 :     auto rmtBuf = rmtBufferVec[RMT_BUFFER_INDEX].get();
      48            0 :     CHECK_NULLPTR(rmtBuf, "[UrmaDirectTransport::GetRmtBuffer] rmtBuf is nullptr!");
      49            0 :     return rmtBuf;
      50              : }
      51              : 
      52            0 : std::string UrmaDirectTransport::Describe() const
      53              : {
      54              :     string msg = StringFormat(
      55            0 :         "UbMemTransport=[commonLocRes=%s, urmaStatus=%s, ", commonLocRes.Describe().c_str(),
      56            0 :         urmaStatus.Describe().c_str());
      57            0 :     msg += StringFormat("exchangeDataSize=%u, ", exchangeDataSize);
      58            0 :     return msg;
      59            0 : }
      60              : 
      61            0 : HcclAiRMAWQ UrmaDirectTransport::GetAiRMAWQ()
      62              : {
      63            0 :     if (baseStatus != TransportStatus::READY) {
      64            0 :         MACRO_THROW(
      65              :             InternalException,
      66              :             StringFormat("[UrmaDirectTransport::%s]transport status is not ready, please check", __func__));
      67              :     }
      68              : 
      69            0 :     HcclAiRMAWQ wq = {0};
      70            0 :     wq.wqeSize = WQE_SIZE;
      71              : 
      72            0 :     size_t connNum = commonLocRes.connVec.size();
      73            0 :     if (connNum != CONN_NUM) {
      74            0 :         THROW<InternalException>("[UrmaDirectTransport::%s] connNum[%zu] is not [%zu]", __func__, connNum, CONN_NUM);
      75              :     }
      76            0 :     auto conn = reinterpret_cast<DevUbCtpConnection*>(commonLocRes.connVec[0]);
      77            0 :     CHECK_NULLPTR(conn, StringFormat("[UrmaDirectTransport::%s] failed, connection pointer is nullptr", __func__));
      78            0 :     conn->SetWqInfo(wq);
      79              : 
      80            0 :     for (auto& it : commonLocRes.bufferVec) {
      81            0 :         if (it != nullptr) {
      82            0 :             LocalUbRmaBuffer* localBuffer = dynamic_cast<LocalUbRmaBuffer*>(it);
      83            0 :             CHECK_NULLPTR(
      84              :                 localBuffer,
      85            0 :                 StringFormat("[UrmaDirectTransport::%s] failed, localBuffer pointer is nullptr", __func__));
      86            0 :             HCCL_INFO("get local buffer, %s", localBuffer->Describe().c_str());
      87            0 :             wq.localTokenId = localBuffer->GetTokenId();
      88              :         }
      89              :     }
      90              : 
      91            0 :     for (auto& it : rmtBufferVec) {
      92            0 :         if (it != nullptr) {
      93            0 :             HCCL_INFO("get remote buffer, %s", it->Describe().c_str());
      94            0 :             wq.rmtObjId = it->GetTokenId();
      95            0 :             wq.rmtTokenValue = it->GetTokenValue();
      96              :         }
      97              :     }
      98              : 
      99            0 :     return wq;
     100              : }
     101              : 
     102            0 : HcclAiRMACQ UrmaDirectTransport::GetAiRMACQ()
     103              : {
     104            0 :     if (baseStatus != TransportStatus::READY) {
     105            0 :         MACRO_THROW(
     106              :             InternalException,
     107              :             StringFormat("[UrmaDirectTransport::%s]transport status is not ready, please check", __func__));
     108              :     }
     109            0 :     size_t connNum = commonLocRes.connVec.size();
     110            0 :     if (connNum != CONN_NUM) {
     111            0 :         THROW<InternalException>("[UrmaDirectTransport::%s] connNum[%zu] is not [%zu]", __func__, connNum, CONN_NUM);
     112              :     }
     113            0 :     auto conn = reinterpret_cast<DevUbCtpConnection*>(commonLocRes.connVec[0]);
     114            0 :     CHECK_NULLPTR(conn, StringFormat("[UrmaDirectTransport::%s] failed, connection pointer is nullptr", __func__));
     115              : 
     116            0 :     HcclAiRMACQ cq = {0};
     117            0 :     conn->SetCqInfo(cq);
     118            0 :     return cq;
     119              : }
     120              : 
     121            0 : void UrmaDirectTransport::SendExchangeData()
     122              : {
     123            0 :     bufferNum = commonLocRes.bufferVec.size(); // 需要交换的buffer数量
     124            0 :     connNum = commonLocRes.connVec.size();
     125              : 
     126            0 :     HCCL_INFO("bufferNum=%u, connNum=%u", bufferNum, connNum);
     127              : 
     128            0 :     BinaryStream binaryStream;
     129            0 :     HandshakeMsgPack(binaryStream);
     130            0 :     BufferVecPack(binaryStream);
     131            0 :     ConnVecPack(binaryStream);
     132              : 
     133            0 :     binaryStream.Dump(sendData);
     134            0 :     socket->SendAsync(sendData.data(), sendData.size());
     135            0 :     exchangeDataSize = sendData.size();
     136              : 
     137            0 :     HCCL_INFO("send data %s, size=%u", GetLinkDescInfo().c_str(), exchangeDataSize);
     138            0 : }
     139              : 
     140            0 : void UrmaDirectTransport::BufferVecPack(BinaryStream& binaryStream)
     141              : {
     142            0 :     binaryStream << bufferNum;
     143            0 :     HCCL_INFO("start pack %s bufferVec", transportType.Describe().c_str());
     144            0 :     u32 pos = 0;
     145            0 :     for (auto& it : commonLocRes.bufferVec) {
     146            0 :         binaryStream << pos;
     147            0 :         if (it != nullptr) { // 非空的buffer,从buffer中获取 dto
     148            0 :             std::unique_ptr<Serializable> dto = it->GetExchangeDto();
     149            0 :             dto->Serialize(binaryStream);
     150            0 :             HCCL_INFO("pack buffer pos=%u dto %s", pos, dto->Describe().c_str());
     151            0 :         } else { // 空的buffer,dto所有字段为0(size=0)
     152            0 :             ExchangeUbBufferDto exchangeDto;
     153            0 :             exchangeDto.Serialize(binaryStream);
     154            0 :             HCCL_INFO("pack buffer pos=%u, dto is null %s", pos, exchangeDto.Describe().c_str());
     155            0 :         }
     156            0 :         pos++;
     157              :     }
     158            0 : }
     159              : 
     160            0 : bool UrmaDirectTransport::IsResReady()
     161              : {
     162            0 :     for (auto& it : commonLocRes.connVec) {
     163            0 :         CHECK_NULLPTR(it, StringFormat("[UrmaDirectTransport::%s] failed, connection pointer is nullptr", __func__));
     164              : 
     165            0 :         RmaConnType connType = it->GetRmaConnType();
     166            0 :         if (connType != RmaConnType::UB) {
     167            0 :             THROW<InternalException>(
     168            0 :                 "[UrmaDirectTransport::%s] connection type[%s] is not ub", __func__, connType.Describe().c_str());
     169              :         }
     170              : 
     171            0 :         auto status = it->GetStatus();
     172            0 :         if (status != RmaConnStatus::EXCHANGEABLE && status != RmaConnStatus::READY) {
     173            0 :             return false;
     174              :         }
     175              :     }
     176              : 
     177            0 :     HCCL_INFO("[UrmaDirectTransport::IsResReady] all resources ready.");
     178            0 :     return true;
     179              : }
     180              : 
     181            0 : void UrmaDirectTransport::RecvExchangeData()
     182              : {
     183            0 :     recvData.resize(exchangeDataSize);
     184            0 :     socket->RecvAsync(reinterpret_cast<u8*>(recvData.data()), recvData.size());
     185              : 
     186            0 :     HCCL_INFO("recv data %s, size=%zu", GetLinkDescInfo().c_str(), recvData.size());
     187            0 : }
     188              : 
     189            0 : bool UrmaDirectTransport::ConnVecUnpackProc(BinaryStream& binaryStream)
     190              : {
     191              :     u32 rmtConnNum;
     192            0 :     binaryStream >> rmtConnNum;
     193            0 :     HCCL_INFO("start unpack conn %s connNum=%u, rmtConnNum=%u", GetLinkDescInfo().c_str(), connNum, rmtConnNum);
     194            0 :     if (connNum != rmtConnNum) {
     195            0 :         MACRO_THROW(
     196              :             InvalidParamsException, StringFormat("connNum=%u is not equal to rmtConnNum=%u", connNum, rmtConnNum));
     197              :     }
     198              : 
     199            0 :     bool result = false; // 不需要发送 finish
     200            0 :     for (u32 i = 0; i < rmtConnNum; i++) {
     201              :         u32 pos;
     202            0 :         binaryStream >> pos;
     203            0 :         ExchangeUbConnDto rmtDto;
     204            0 :         rmtDto.Deserialize(binaryStream);
     205            0 :         HCCL_INFO("unpack connection pos=%u dto %s", pos, rmtDto.Describe().c_str());
     206            0 :         if (commonLocRes.connVec[i]->GetStatus() != RmaConnStatus::READY) {
     207            0 :             HCCL_INFO(
     208              :                 "parse and import pos=%u, rmt dto to connection[%s]", pos, commonLocRes.connVec[i]->Describe().c_str());
     209            0 :             commonLocRes.connVec[i]->ParseRmtExchangeDto(rmtDto);
     210            0 :             commonLocRes.connVec[i]->ImportRmtDto();
     211            0 :             result = true; // connection 建链,需要发送finish
     212              :         }
     213            0 :     }
     214            0 :     return result;
     215              : }
     216              : 
     217            0 : void UrmaDirectTransport::RmtBufferVecUnpackProc(u32 locNum, BinaryStream& binaryStream, RemoteBufferVec& bufferVec)
     218              : {
     219              :     u32 rmtNum;
     220            0 :     binaryStream >> rmtNum;
     221              : 
     222            0 :     HCCL_INFO("unpack BUFFER %s, locNum=%u, rmtNum=%u", GetLinkDescInfo().c_str(), locNum, rmtNum);
     223            0 :     if (rmtNum != locNum) {
     224            0 :         MACRO_THROW(
     225              :             InvalidParamsException, StringFormat("BUFFER, locNum=%u is not equal to rmtNum=%u", locNum, rmtNum));
     226              :     }
     227              : 
     228            0 :     for (u32 i = 0; i < rmtNum; i++) {
     229              :         u32 pos;
     230            0 :         binaryStream >> pos;
     231            0 :         ExchangeUbBufferDto dto;
     232            0 :         dto.Deserialize(binaryStream);
     233            0 :         if (bufferVec.size() > pos) {
     234              :             // 对于之前已经加过的资源,无需追加
     235            0 :             continue;
     236              :         }
     237              : 
     238            0 :         HCCL_INFO("unpack BUFFER pos=%u, dto %s", pos, dto.Describe().c_str());
     239            0 :         if (dto.size == 0) { // size为0,则为 remote 空buffer
     240            0 :             HCCL_INFO("unpack nullptr, pos=%u", pos);
     241            0 :             bufferVec.push_back(nullptr);
     242            0 :             rmtRmaBufferVec.push_back(nullptr);
     243              :         } else { // size非0,则构造一个remote buffer
     244            0 :             bufferVec.push_back(make_unique<RemoteUbRmaBuffer>(rdmaHandle, dto));
     245            0 :             rmtRmaBufferVec.push_back(bufferVec.back().get());
     246            0 :             HCCL_INFO("unpack buffer pos=%u, rmtRmaBuffer=%s", pos, bufferVec.back()->Describe().c_str());
     247              :         }
     248            0 :     }
     249            0 : }
     250              : 
     251            0 : bool UrmaDirectTransport::RecvDataProcess()
     252              : {
     253            0 :     HCCL_INFO(
     254              :         "RecvDataProcess: link=%s, size=%zu, exchangeDataSize=%u", GetLinkDescInfo().c_str(), recvData.size(),
     255              :         exchangeDataSize);
     256            0 :     BinaryStream binaryStream(recvData);
     257            0 :     HandshakeMsgUnpack(binaryStream);
     258            0 :     RmtBufferVecUnpackProc(bufferNum, binaryStream, rmtBufferVec);
     259            0 :     return ConnVecUnpackProc(binaryStream);
     260            0 : }
     261              : 
     262            0 : bool UrmaDirectTransport::IsConnsReady()
     263              : {
     264            0 :     for (u32 i = 0; i < connNum; i++) {
     265            0 :         if (commonLocRes.connVec[i]->GetStatus() != RmaConnStatus::READY) {
     266            0 :             return false;
     267              :         }
     268              :     }
     269            0 :     HCCL_INFO("conns are ready.");
     270            0 :     return true;
     271              : }
     272              : 
     273            0 : void UrmaDirectTransport::SendFinish()
     274              : {
     275            0 :     HCCL_INFO("start send Finish Msg %s [%s]", GetLinkDescInfo().c_str(), FINISH_MSG);
     276            0 :     sendFinishMsg = std::vector<char>(FINISH_MSG, FINISH_MSG + FINISH_MSG_SIZE);
     277            0 :     socket->SendAsync(sendFinishMsg.data(), FINISH_MSG_SIZE);
     278            0 :     HCCL_INFO("end send Finish Msg %s [%s]", GetLinkDescInfo().c_str(), FINISH_MSG);
     279            0 : }
     280              : 
     281            0 : void UrmaDirectTransport::RecvFinish()
     282              : {
     283            0 :     recvFinishMsg.resize(FINISH_MSG_SIZE);
     284            0 :     HCCL_INFO("start recv Finish Msg %s [%s]", GetLinkDescInfo().c_str(), FINISH_MSG);
     285            0 :     socket->RecvAsync(reinterpret_cast<u8*>(recvFinishMsg.data()), FINISH_MSG_SIZE);
     286            0 :     HCCL_INFO("end recv Finish Msg %s [%s]", GetLinkDescInfo().c_str(), FINISH_MSG);
     287            0 : }
     288              : 
     289            0 : TransportStatus UrmaDirectTransport::GetStatus()
     290              : {
     291            0 :     if (baseStatus == TransportStatus::READY) {
     292            0 :         return baseStatus;
     293            0 :     } else if (baseStatus == TransportStatus::INIT) {
     294            0 :         urmaStatus = UrmaStatus::INIT;
     295              :     }
     296            0 :     if (!IsSocketReady()) {
     297            0 :         return baseStatus;
     298              :     }
     299            0 :     switch (urmaStatus) {
     300            0 :         case UrmaStatus::INIT:
     301            0 :             urmaStatus = UrmaStatus::SOCKET_OK;
     302            0 :             baseStatus = TransportStatus::SOCKET_OK;
     303            0 :             break;
     304            0 :         case UrmaStatus::SOCKET_OK:
     305            0 :             if (IsResReady()) {
     306            0 :                 urmaStatus = UrmaStatus::SEND_DATA;
     307            0 :                 SendExchangeData();
     308              :             }
     309            0 :             break;
     310            0 :         case UrmaStatus::SEND_DATA:
     311            0 :             RecvExchangeData();
     312            0 :             urmaStatus = UrmaStatus::RECV_DATA;
     313            0 :             break;
     314            0 :         case UrmaStatus::RECV_DATA:
     315            0 :             if (RecvDataProcess()) { // 收消息中,如果设置到connection的建链,则需要发送 finish
     316            0 :                 urmaStatus = UrmaStatus::PROCESS_DATA;
     317              :             } else { // 不需要发送finish,则将transport状态调整为 ready
     318            0 :                 urmaStatus = UrmaStatus::RECV_FIN;
     319            0 :                 SetBaseStatusReady();
     320              :             }
     321            0 :             break;
     322            0 :         case UrmaStatus::PROCESS_DATA:
     323            0 :             if (IsConnsReady()) {
     324            0 :                 urmaStatus = UrmaStatus::CONN_OK;
     325            0 :                 SendFinish();
     326              :             }
     327            0 :             break;
     328            0 :         case UrmaStatus::CONN_OK:
     329            0 :             RecvFinish();
     330            0 :             urmaStatus = UrmaStatus::SEND_FIN;
     331            0 :             break;
     332            0 :         case UrmaStatus::SEND_FIN:
     333            0 :             urmaStatus = UrmaStatus::RECV_FIN;
     334            0 :             SetBaseStatusReady();
     335            0 :             break;
     336            0 :         default:
     337            0 :             break;
     338              :     }
     339            0 :     return baseStatus;
     340              : }
     341              : 
     342              : } // namespace Hccl
        

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