LCOV - code coverage report
Current view: top level - base_comm/resources/endpoints - cpu_roce_endpoint.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 60.7 % 107 65
Test Date: 2026-08-18 17:47:01 Functions: 64.7 % 17 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              : 
      11              : #include "endpoint_mgr.h"
      12              : #include "hccl_mem_defs.h"
      13              : #include "cpu_roce_endpoint.h"
      14              : #include "hccl/hccl_res.h"
      15              : #include "log.h"
      16              : #include "roce_mem.h"
      17              : #include "proc_reged_mem_mgr_cache.h"
      18              : #include "host_socket_handle_manager.h"
      19              : #include "adapter_rts_common.h"
      20              : #include "hccp_peer_manager.h"
      21              : #include "server_socket_manager.h"
      22              : #include "hccp.h"
      23              : 
      24              : using Hccl::HcclException;
      25              : using std::exception;
      26              : using std::string;
      27              : 
      28              : namespace hcomm {
      29          132 : CpuRoceEndpoint::CpuRoceEndpoint(const EndpointDesc& endpointDesc) : Endpoint(endpointDesc) {}
      30              : 
      31          262 : CpuRoceEndpoint::~CpuRoceEndpoint() noexcept
      32              : {
      33          132 :     std::lock_guard<std::mutex> lock(portMutex_);
      34          132 :     if (dynamicPort_ != HCCL_INVALID_PORT) {
      35            0 :         ServerSocketStopListenImpl(dynamicPort_);
      36              :     }
      37          132 :     dynamicPort_ = HCCL_INVALID_PORT;
      38          132 :     ProcRegedMemMgrCache::GetInstance().Release(cacheKey_);
      39          262 : }
      40              : 
      41          132 : HcclResult CpuRoceEndpoint::Init()
      42              : {
      43          132 :     HCCL_INFO("[%s] localEndpoint protocol[%d]", __func__, endpointDesc_.protocol);
      44              : 
      45          132 :     if (endpointDesc_.loc.locType != ENDPOINT_LOC_TYPE_HOST) {
      46            0 :         HCCL_INFO("[CpuRoceEndpoint][%s] CpuRoceEndpoint not support device", __func__);
      47            0 :         return HCCL_E_NOT_SUPPORT;
      48              :     }
      49          132 :     Hccl::IpAddress ipAddr{};
      50          132 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
      51          132 :     s32 devId = 0;
      52          132 :     CHK_RET(hrtGetDevice(&devId));
      53          132 :     EXCEPTION_CATCH(Hccl::HccpPeerManager::GetInstance().Init(devId), return HCCL_E_INTERNAL);
      54          132 :     u32 devPhyId = 0;
      55          132 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
      56          132 :     auto& rdmaHandleMgr = Hccl::RdmaHandleManager::GetInstance();
      57          132 :     TRY_CATCH_RETURN(
      58              :         ctxHandle_ = static_cast<void*>(
      59              :             rdmaHandleMgr.GetByAddr(devPhyId, Hccl::LinkProtoType::RDMA, ipAddr, Hccl::PortDeploymentType::HOST_NET)));
      60          132 :     CHK_PTR_NULL(ctxHandle_);
      61          131 :     HCCL_INFO(
      62              :         "CpuRoceEndpoint::%s success, devPhyId[%u], ipAddr[%s], ctxHandle[%p]", __func__, devPhyId,
      63              :         ipAddr.Describe().c_str(), ctxHandle_);
      64              : 
      65          131 :     cacheKey_ = MemMgrCacheKey{devPhyId, COMM_PROTOCOL_ROCE, ipAddr, LocTypeToPortType(endpointDesc_.loc.locType)};
      66          131 :     auto& cache = ProcRegedMemMgrCache::GetInstance();
      67          145 :     EXCEPTION_CATCH(
      68              :         regedMemMgr_ = cache.GetOrCreate(
      69              :             cacheKey_,
      70              :             [this]() {
      71              :                 auto m = std::make_shared<RoceRegedMemMgr>();
      72              :                 m->rdmaHandle_ = this->ctxHandle_;
      73              :                 return m;
      74              :             }),
      75              :         return HCCL_E_PARA);
      76          131 :     return HCCL_SUCCESS;
      77              : }
      78              : 
      79            4 : HcclResult CpuRoceEndpoint::ServerSocketListen(const uint32_t port)
      80              : {
      81            4 :     Hccl::IpAddress ipAddr{};
      82            4 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
      83              : 
      84            4 :     s32 devId = 0;
      85            4 :     CHK_RET(hrtGetDevice(&devId));
      86            4 :     u32 devPhyId = 0;
      87            4 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
      88              : 
      89            4 :     Hccl::DevNetPortType type = Hccl::DevNetPortType(Hccl::ConnectProtoType::RDMA);
      90            4 :     Hccl::PortData localPort = Hccl::PortData(devPhyId, type, 0, ipAddr);
      91              : 
      92            4 :     HCCL_INFO("[CpuRoceEndpoint::%s] devicePhyId[%u] ipAddress[%s]", __func__, devPhyId, ipAddr.Describe().c_str());
      93              : 
      94            4 :     uint32_t requestPort = port;
      95            4 :     CHK_RET(ServerSocketManager::GetInstance().ServerSocketStartListen(
      96              :         localPort, Hccl::NicType::HOST_NIC_TYPE, devPhyId, &requestPort));
      97            4 :     return HCCL_SUCCESS;
      98              : }
      99              : 
     100            2 : inline HcclResult CpuRoceEndpoint::ServerSocketStopListenImpl(const uint32_t port)
     101              : {
     102            2 :     Hccl::IpAddress ipAddr{};
     103            2 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
     104              : 
     105            2 :     s32 devId = 0;
     106            2 :     CHK_RET(hrtGetDevice(&devId));
     107            2 :     u32 devPhyId = 0;
     108            2 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
     109              : 
     110            2 :     Hccl::DevNetPortType type = Hccl::DevNetPortType(Hccl::ConnectProtoType::RDMA);
     111            2 :     Hccl::PortData localPort = Hccl::PortData(devPhyId, type, 0, ipAddr);
     112            2 :     CHK_RET(ServerSocketManager::GetInstance().ServerSocketStopListen(localPort, Hccl::NicType::HOST_NIC_TYPE, port));
     113              : 
     114            2 :     return HCCL_SUCCESS;
     115              : }
     116              : 
     117            2 : HcclResult CpuRoceEndpoint::ServerSocketStopListen(const uint32_t port) { return ServerSocketStopListenImpl(port); }
     118              : 
     119            0 : HcclResult CpuRoceEndpoint::ServerSocketGetListenPort(uint32_t* port)
     120              : {
     121            0 :     std::lock_guard<std::mutex> lock(portMutex_);
     122            0 :     CHK_PTR_NULL(port);
     123            0 :     s32 devId = 0;
     124            0 :     CHK_RET(hrtGetDevice(&devId));
     125            0 :     u32 devPhyId = 0;
     126            0 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
     127              : 
     128            0 :     Hccl::IpAddress ipAddr{};
     129            0 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
     130              : 
     131            0 :     Hccl::DevNetPortType type = Hccl::DevNetPortType(Hccl::ConnectProtoType::RDMA);
     132            0 :     Hccl::PortData localPort = Hccl::PortData(devPhyId, type, 0, ipAddr);
     133              : 
     134            0 :     HCCL_INFO("[CpuRoceEndpoint::%s] devicePhyId[%u] ipAddress[%s]", __func__, devPhyId, ipAddr.Describe().c_str());
     135              : 
     136              :     // 已有监听端口则直接返回
     137            0 :     if (dynamicPort_ != HCCL_INVALID_PORT) {
     138            0 :         *port = dynamicPort_;
     139            0 :         HCCL_INFO("[CpuRoceEndpoint::%s] already listening, return existing port[%u]", __func__, dynamicPort_);
     140            0 :         return HCCL_SUCCESS;
     141              :     }
     142            0 :     uint32_t requestPort = 0;
     143            0 :     CHK_RET(ServerSocketManager::GetInstance().ServerSocketStartListen(
     144              :         localPort, Hccl::NicType::HOST_NIC_TYPE, devPhyId, &requestPort));
     145            0 :     if (requestPort == 0 || requestPort == HCCL_INVALID_PORT) {
     146            0 :         HCCL_ERROR("[CpuRoceEndpoint::%s] get listen port failed, port is invalid", __func__);
     147            0 :         return HCCL_E_NETWORK;
     148              :     }
     149            0 :     dynamicPort_ = requestPort;
     150            0 :     *port = dynamicPort_;
     151            0 :     return HCCL_SUCCESS;
     152            0 : }
     153              : 
     154            1 : HcclResult CpuRoceEndpoint::RegisterMemory(HcommMem mem, const char* memTag, void** memHandle)
     155              : {
     156            1 :     CHK_RET(this->regedMemMgr_->RegisterMemory(mem, memTag, memHandle));
     157            0 :     return HCCL_SUCCESS;
     158              : }
     159              : 
     160            2 : HcclResult CpuRoceEndpoint::UnregisterMemory(void* memHandle)
     161              : {
     162            2 :     CHK_RET(this->regedMemMgr_->UnregisterMemory(memHandle));
     163            0 :     return HCCL_SUCCESS;
     164              : }
     165              : 
     166            0 : HcclResult CpuRoceEndpoint::MemoryExport(void* memHandle, void** memDesc, uint32_t* memDescLen)
     167              : {
     168            0 :     CHK_RET(this->regedMemMgr_->MemoryExport(this->endpointDesc_, memHandle, memDesc, memDescLen));
     169            0 :     return HCCL_SUCCESS;
     170              : }
     171              : 
     172            0 : HcclResult CpuRoceEndpoint::MemoryImport(const void* memDesc, uint32_t descLen, HcommMem* outMem)
     173              : {
     174            0 :     CHK_RET(this->regedMemMgr_->MemoryImport(memDesc, descLen, outMem));
     175            0 :     return HCCL_SUCCESS;
     176              : }
     177              : 
     178            0 : HcclResult CpuRoceEndpoint::MemoryUnimport(const void* memDesc, uint32_t descLen)
     179              : {
     180            0 :     CHK_RET(this->regedMemMgr_->MemoryUnimport(memDesc, descLen));
     181            0 :     return HCCL_SUCCESS;
     182              : }
     183              : 
     184            0 : HcclResult CpuRoceEndpoint::GetAllMemHandles(void** memHandles, uint32_t* memHandleNum)
     185              : {
     186            0 :     CHK_RET(this->regedMemMgr_->GetAllMemHandles(memHandles, memHandleNum));
     187            0 :     return HCCL_SUCCESS;
     188              : }
     189              : 
     190           65 : HcclResult CpuRoceEndpoint::GetCapabilities(Capabilities& caps)
     191              : {
     192           65 :     HCCL_INFO("[CpuRoceEndpoint::%s] START.", __func__);
     193              :     static constexpr uint64_t RDMA_MAX_WR_LENGTH = 1ULL * 1024 * 1024 * 1024; // 单次RDMA操作最大长度1GB
     194           65 :     if (!isCapabilitiesAvailable_) {
     195              :         // 待 HCCP 提供查询设备支持的最大发送消息的接口后,查询设备实际值。
     196           64 :         capabilities_.maxMsgSize = RDMA_MAX_WR_LENGTH;
     197           64 :         uint32_t ret = RaGetLbMax(this->regedMemMgr_->rdmaHandle_, &(capabilities_.lbMax));
     198           64 :         HCCL_DEBUG("[CpuRoceEndpoint::GetCapabilities] lbMax = %d.", capabilities_.lbMax);
     199           64 :         CHK_PRT_RET(
     200              :             ret != 0,
     201              :             HCCL_ERROR(
     202              :                 "[CpuRoceEndpoint::GetCapabilities][GetLbMax]errNo[0x%016llx] RaGetLbMax fail. "
     203              :                 "return[%u], params: rdmaHandle[%p], lbMax[%d]",
     204              :                 HCCL_ERROR_CODE(HCCL_E_NETWORK), ret, this->regedMemMgr_->rdmaHandle_, capabilities_.lbMax),
     205              :             HCCL_E_NETWORK);
     206           64 :         isCapabilitiesAvailable_ = true;
     207              :     }
     208           65 :     caps = capabilities_;
     209           65 :     HCCL_INFO("[CpuRoceEndpoint::%s] SUCCESS.", __func__);
     210           65 :     return HCCL_SUCCESS;
     211              : }
     212              : } // namespace hcomm
        

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