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: 61.8 % 110 68
Test Date: 2026-08-25 19:18:03 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          131 : CpuRoceEndpoint::CpuRoceEndpoint(const EndpointDesc& endpointDesc) : Endpoint(endpointDesc) {}
      30              : 
      31          260 : CpuRoceEndpoint::~CpuRoceEndpoint() noexcept
      32              : {
      33          131 :     std::lock_guard<std::mutex> lock(portMutex_);
      34          131 :     if (dynamicPort_ != HCCL_INVALID_PORT) {
      35            0 :         ServerSocketStopListenImpl(dynamicPort_);
      36              :     }
      37          131 :     dynamicPort_ = HCCL_INVALID_PORT;
      38          260 : }
      39              : 
      40          131 : HcclResult CpuRoceEndpoint::Init()
      41              : {
      42          131 :     HCCL_INFO("[%s] localEndpoint protocol[%d]", __func__, endpointDesc_.protocol);
      43              : 
      44          131 :     if (endpointDesc_.loc.locType != ENDPOINT_LOC_TYPE_HOST) {
      45            0 :         HCCL_INFO("[CpuRoceEndpoint][%s] CpuRoceEndpoint not support device", __func__);
      46            0 :         return HCCL_E_NOT_SUPPORT;
      47              :     }
      48          131 :     Hccl::IpAddress ipAddr{};
      49          131 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
      50          131 :     s32 devId = 0;
      51          131 :     CHK_RET(hrtGetDevice(&devId));
      52          131 :     EXCEPTION_CATCH(Hccl::HccpPeerManager::GetInstance().Init(devId), return HCCL_E_INTERNAL);
      53          131 :     u32 devPhyId = 0;
      54          131 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
      55          131 :     auto& rdmaHandleMgr = Hccl::RdmaHandleManager::GetInstance();
      56          131 :     TRY_CATCH_RETURN(
      57              :         ctxHandle_ = static_cast<void*>(
      58              :             rdmaHandleMgr.GetByAddr(devPhyId, Hccl::LinkProtoType::RDMA, ipAddr, Hccl::PortDeploymentType::HOST_NET)));
      59          131 :     CHK_PTR_NULL(ctxHandle_);
      60          130 :     HCCL_INFO(
      61              :         "CpuRoceEndpoint::%s success, devPhyId[%u], ipAddr[%s], ctxHandle[%p]", __func__, devPhyId,
      62              :         ipAddr.Describe().c_str(), ctxHandle_);
      63              : 
      64          130 :     MemMgrCacheKey key{devPhyId, COMM_PROTOCOL_ROCE, ipAddr, LocTypeToPortType(endpointDesc_.loc.locType)};
      65           14 :     auto createMgr = [this]() {
      66           14 :         auto mgr = std::make_shared<RoceRegedMemMgr>();
      67           14 :         mgr->rdmaHandle_ = ctxHandle_;
      68           14 :         return mgr;
      69          130 :     };
      70          130 :     CHK_RET(AttachCache(key, createMgr));
      71          130 :     return HCCL_SUCCESS;
      72              : }
      73              : 
      74            4 : HcclResult CpuRoceEndpoint::ServerSocketListen(const uint32_t port)
      75              : {
      76            4 :     Hccl::IpAddress ipAddr{};
      77            4 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
      78              : 
      79            4 :     s32 devId = 0;
      80            4 :     CHK_RET(hrtGetDevice(&devId));
      81            4 :     u32 devPhyId = 0;
      82            4 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
      83              : 
      84            4 :     Hccl::DevNetPortType type = Hccl::DevNetPortType(Hccl::ConnectProtoType::RDMA);
      85            4 :     Hccl::PortData localPort = Hccl::PortData(devPhyId, type, 0, ipAddr);
      86              : 
      87            4 :     HCCL_INFO("[CpuRoceEndpoint::%s] devicePhyId[%u] ipAddress[%s]", __func__, devPhyId, ipAddr.Describe().c_str());
      88              : 
      89            4 :     uint32_t requestPort = port;
      90            4 :     CHK_RET(ServerSocketManager::GetInstance().ServerSocketStartListen(
      91              :         localPort, Hccl::NicType::HOST_NIC_TYPE, devPhyId, &requestPort));
      92            4 :     return HCCL_SUCCESS;
      93              : }
      94              : 
      95            2 : inline HcclResult CpuRoceEndpoint::ServerSocketStopListenImpl(const uint32_t port)
      96              : {
      97            2 :     Hccl::IpAddress ipAddr{};
      98            2 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
      99              : 
     100            2 :     s32 devId = 0;
     101            2 :     CHK_RET(hrtGetDevice(&devId));
     102            2 :     u32 devPhyId = 0;
     103            2 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
     104              : 
     105            2 :     Hccl::DevNetPortType type = Hccl::DevNetPortType(Hccl::ConnectProtoType::RDMA);
     106            2 :     Hccl::PortData localPort = Hccl::PortData(devPhyId, type, 0, ipAddr);
     107            2 :     CHK_RET(ServerSocketManager::GetInstance().ServerSocketStopListen(localPort, Hccl::NicType::HOST_NIC_TYPE, port));
     108              : 
     109            2 :     return HCCL_SUCCESS;
     110              : }
     111              : 
     112            2 : HcclResult CpuRoceEndpoint::ServerSocketStopListen(const uint32_t port) { return ServerSocketStopListenImpl(port); }
     113              : 
     114            0 : HcclResult CpuRoceEndpoint::ServerSocketGetListenPort(uint32_t* port)
     115              : {
     116            0 :     std::lock_guard<std::mutex> lock(portMutex_);
     117            0 :     CHK_PTR_NULL(port);
     118            0 :     s32 devId = 0;
     119            0 :     CHK_RET(hrtGetDevice(&devId));
     120            0 :     u32 devPhyId = 0;
     121            0 :     CHK_RET(hrtGetDevicePhyIdByIndex(devId, devPhyId));
     122              : 
     123            0 :     Hccl::IpAddress ipAddr{};
     124            0 :     CHK_RET(CommAddrToIpAddress(endpointDesc_.commAddr, ipAddr));
     125              : 
     126            0 :     Hccl::DevNetPortType type = Hccl::DevNetPortType(Hccl::ConnectProtoType::RDMA);
     127            0 :     Hccl::PortData localPort = Hccl::PortData(devPhyId, type, 0, ipAddr);
     128              : 
     129            0 :     HCCL_INFO("[CpuRoceEndpoint::%s] devicePhyId[%u] ipAddress[%s]", __func__, devPhyId, ipAddr.Describe().c_str());
     130              : 
     131              :     // 已有监听端口则直接返回
     132            0 :     if (dynamicPort_ != HCCL_INVALID_PORT) {
     133            0 :         *port = dynamicPort_;
     134            0 :         HCCL_INFO("[CpuRoceEndpoint::%s] already listening, return existing port[%u]", __func__, dynamicPort_);
     135            0 :         return HCCL_SUCCESS;
     136              :     }
     137            0 :     uint32_t requestPort = 0;
     138            0 :     CHK_RET(ServerSocketManager::GetInstance().ServerSocketStartListen(
     139              :         localPort, Hccl::NicType::HOST_NIC_TYPE, devPhyId, &requestPort));
     140            0 :     if (requestPort == 0 || requestPort == HCCL_INVALID_PORT) {
     141            0 :         HCCL_ERROR("[CpuRoceEndpoint::%s] get listen port failed, port is invalid", __func__);
     142            0 :         return HCCL_E_NETWORK;
     143              :     }
     144            0 :     dynamicPort_ = requestPort;
     145            0 :     *port = dynamicPort_;
     146            0 :     return HCCL_SUCCESS;
     147            0 : }
     148              : 
     149            1 : HcclResult CpuRoceEndpoint::RegisterMemory(HcommMem mem, const char* memTag, void** memHandle)
     150              : {
     151            1 :     CHK_RET(this->regedMemMgr_->RegisterMemory(mem, memTag, memHandle));
     152            0 :     return HCCL_SUCCESS;
     153              : }
     154              : 
     155            2 : HcclResult CpuRoceEndpoint::UnregisterMemory(void* memHandle)
     156              : {
     157            2 :     CHK_RET(this->regedMemMgr_->UnregisterMemory(memHandle));
     158            0 :     return HCCL_SUCCESS;
     159              : }
     160              : 
     161            0 : HcclResult CpuRoceEndpoint::MemoryExport(void* memHandle, void** memDesc, uint32_t* memDescLen)
     162              : {
     163            0 :     CHK_RET(this->regedMemMgr_->MemoryExport(this->endpointDesc_, memHandle, memDesc, memDescLen));
     164            0 :     return HCCL_SUCCESS;
     165              : }
     166              : 
     167            0 : HcclResult CpuRoceEndpoint::MemoryImport(const void* memDesc, uint32_t descLen, HcommMem* outMem)
     168              : {
     169            0 :     CHK_RET(this->regedMemMgr_->MemoryImport(memDesc, descLen, outMem));
     170            0 :     return HCCL_SUCCESS;
     171              : }
     172              : 
     173            0 : HcclResult CpuRoceEndpoint::MemoryUnimport(const void* memDesc, uint32_t descLen)
     174              : {
     175            0 :     CHK_RET(this->regedMemMgr_->MemoryUnimport(memDesc, descLen));
     176            0 :     return HCCL_SUCCESS;
     177              : }
     178              : 
     179            0 : HcclResult CpuRoceEndpoint::GetAllMemHandles(void** memHandles, uint32_t* memHandleNum)
     180              : {
     181            0 :     CHK_RET(this->regedMemMgr_->GetAllMemHandles(memHandles, memHandleNum));
     182            0 :     return HCCL_SUCCESS;
     183              : }
     184              : 
     185           65 : HcclResult CpuRoceEndpoint::GetCapabilities(Capabilities& caps)
     186              : {
     187           65 :     HCCL_INFO("[CpuRoceEndpoint::%s] START.", __func__);
     188              :     static constexpr uint64_t RDMA_MAX_WR_LENGTH = 1ULL * 1024 * 1024 * 1024; // 单次RDMA操作最大长度1GB
     189           65 :     if (!isCapabilitiesAvailable_) {
     190              :         // 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。
     191           64 :         capabilities_.maxMsgSize = RDMA_MAX_WR_LENGTH;
     192           64 :         uint32_t ret = RaGetLbMax(this->regedMemMgr_->rdmaHandle_, &(capabilities_.lbMax));
     193           64 :         HCCL_DEBUG("[CpuRoceEndpoint::GetCapabilities] lbMax = %d.", capabilities_.lbMax);
     194           64 :         CHK_PRT_RET(
     195              :             ret != 0,
     196              :             HCCL_ERROR(
     197              :                 "[CpuRoceEndpoint::GetCapabilities][GetLbMax]errNo[0x%016llx] RaGetLbMax fail. "
     198              :                 "return[%u], params: rdmaHandle[%p], lbMax[%d]",
     199              :                 HCCL_ERROR_CODE(HCCL_E_NETWORK), ret, this->regedMemMgr_->rdmaHandle_, capabilities_.lbMax),
     200              :             HCCL_E_NETWORK);
     201           64 :         isCapabilitiesAvailable_ = true;
     202              :     }
     203           65 :     caps = capabilities_;
     204           65 :     HCCL_INFO("[CpuRoceEndpoint::%s] SUCCESS.", __func__);
     205           65 :     return HCCL_SUCCESS;
     206              : }
     207              : } // namespace hcomm
        

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