LCOV - code coverage report
Current view: top level - base_comm/resources/endpoints - endpoint.h (source / functions) Coverage Total Hit
Test: coverage.info Lines: 68.4 % 19 13
Test Date: 2026-08-04 10:52:23 Functions: 60.0 % 10 6

            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              : #ifndef ENDPOINT_H
      11              : #define ENDPOINT_H
      12              : 
      13              : #include <memory>
      14              : #include <vector>
      15              : #include <string>
      16              : #include "reged_mem_mgr.h"
      17              : #include "socket/socket.h"
      18              : #include "socket_handle_manager.h"
      19              : #include "rdma_handle_manager.h"
      20              : #include "../../common/orion_adpt_utils.h"
      21              : #include "hccp_hdc_manager.h"
      22              : 
      23              : namespace hcomm {
      24              : /**
      25              :  * @note 职责:通信设备Endpoint的C++抽象接口类,管理通信设备上下文,以及设备上的注册内存。
      26              :  */
      27              : class Endpoint {
      28              : public:
      29              :     explicit Endpoint(const EndpointDesc &endpointDesc);
      30              :     
      31          254 :     virtual ~Endpoint() = default;
      32              : 
      33              :     static HcclResult CreateEndpoint(const EndpointDesc &endpointDesc, std::unique_ptr<Endpoint> &endpointPtr);
      34              : 
      35              :     virtual HcclResult Init() = 0;
      36              : 
      37              :     virtual HcclResult ServerSocketListen(const uint32_t port) = 0;
      38              : 
      39            0 :     virtual HcclResult ServerSocketStopListen(const uint32_t port) {return HCCL_E_NOT_SUPPORT;};
      40            1 :     virtual HcclResult ServerSocketGetListenPort(uint32_t *port) {return HCCL_E_NOT_SUPPORT;};
      41              : 
      42           43 :     virtual std::shared_ptr<RegedMemMgr> GetRegedMemMgr() 
      43              :     {
      44           43 :         return regedMemMgr_;
      45              :     }
      46              : 
      47          137 :     void* GetRdmaHandle()
      48              :     {
      49          137 :         return ctxHandle_;
      50              :     }
      51              : 
      52            7 :     bool IsCtxHandleValid() const
      53              :     {
      54            7 :         if (ctxHandle_ == nullptr) {
      55            2 :             return false;
      56              :         }
      57            5 :         return Hccl::RdmaHandleManager::GetInstance().IsHandleValid(
      58            5 :             static_cast<Hccl::RdmaHandle>(ctxHandle_));
      59              :     }
      60              : 
      61          286 :     EndpointDesc GetEndpointDesc()
      62              :     {
      63          286 :         return endpointDesc_;
      64              :     }
      65              :      
      66              :     // 注册内存
      67              :     virtual HcclResult RegisterMemory(HcommMem mem, const char *memTag, void **memHandle) = 0;
      68              :  
      69              :     // 注销内存
      70              :     virtual HcclResult UnregisterMemory(void* memHandle) = 0;
      71              :  
      72              :     // 导出指定内存描述,用于交换
      73              :     virtual HcclResult MemoryExport(void *memHandle, void **memDesc, uint32_t *memDescLen) = 0;
      74              :  
      75              :     // 基于内存描述,导入获得内存
      76              :     virtual HcclResult MemoryImport(const void *memDesc, uint32_t descLen, HcommMem *outMem) = 0;
      77              :  
      78              :     // 关闭内存
      79              :     virtual HcclResult MemoryUnimport(const void *memDesc, uint32_t descLen) = 0;
      80              : 
      81              :     virtual HcclResult GetAllMemHandles(void **memHandles, uint32_t *memHandleNum) = 0;
      82              : 
      83            0 :     virtual HcclResult MemoryGrant(const HcommMemGrantInfo *remoteGrantInfo)
      84              :     {
      85            0 :         return HCCL_SUCCESS;
      86              :     }
      87              : 
      88              :     static HcclResult CheckFeature(const EndpointDesc &endpointDesc, HcommEndpointFeatureType featureType, bool &value);
      89              : 
      90              :     // 获取UB异步事件
      91            0 :     virtual HcclResult GetAsyncEvents(uint32_t devPhyId, struct AsyncEvent events[], uint32_t &num)
      92              :     {
      93              :         (void) devPhyId;
      94              :         (void) events;
      95            0 :         num = 0;
      96            0 :         return HCCL_SUCCESS;
      97              :     }
      98              : 
      99              : protected:
     100              :     static HcclResult CreateEndpointBase(const EndpointDesc &endpointDesc, std::unique_ptr<Endpoint> &endpointPtr);
     101              :     void* ctxHandle_{nullptr};
     102              :     std::shared_ptr<RegedMemMgr> regedMemMgr_{};
     103              :     EndpointDesc endpointDesc_;
     104              : };
     105              : 
     106              : }
     107              : #endif // ENDPOINT_H
        

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