LCOV - code coverage report
Current view: top level - legacy/ascend950/framework/resource_manager/stream/aicpu - stream_lite_mgr.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 96.1 % 51 49
Test Date: 2026-08-18 17:47:01 Functions: 88.9 % 9 8

            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 "stream_lite_mgr.h"
      12              : #include "binary_stream.h"
      13              : #include "task_exception_func.h"
      14              : 
      15              : namespace Hccl {
      16           29 : StreamLite* StreamLiteMgr::GetMaster()
      17              : {
      18           29 :     if (!streams.empty()) {
      19           26 :         return streams[0].get();
      20              :     }
      21            3 :     return nullptr;
      22              : }
      23              : 
      24           36 : StreamLite* StreamLiteMgr::GetSlave(u32 index)
      25              : {
      26           36 :     if (streams.size() > index + 1) {
      27           35 :         return streams[index + 1].get();
      28              :     }
      29            1 :     return nullptr;
      30              : }
      31              : 
      32            6 : u32 StreamLiteMgr::SizeOfSlaves() { return streams.size() > 1 ? streams.size() - 1 : 0; }
      33              : 
      34            2 : void StreamLiteMgr::Reset()
      35              : {
      36            5 :     for (auto& streamLite : streams) {
      37            3 :         TaskExceptionFunc::GetInstance().UnRegister(streamLite.get());
      38              :     }
      39            2 :     streams.clear();
      40            2 : }
      41              : 
      42            2 : void StreamLiteMgr::ParseLiteData(std::vector<char>& data, u32 num, u32 sizePerDto)
      43              : {
      44            2 :     u32 size = streams.size();
      45            5 :     for (u32 idx = 0; idx < num; idx++) {
      46            3 :         auto start = data.begin() + idx * sizePerDto;
      47            3 :         auto end = start + sizePerDto;
      48            3 :         std::vector<char> uniqueId(start, end);
      49            3 :         if (idx >= size) {
      50            9 :             HCCL_INFO("Make new Stream Lite idx=%u, size=%u", idx, size);
      51            3 :             auto stream = std::make_unique<StreamLite>(uniqueId);
      52            3 :             TaskExceptionFunc::GetInstance().Register(stream.get());
      53            3 :             streams.push_back(std::move(stream));
      54            3 :         }
      55            3 :     }
      56            2 : }
      57              : 
      58            3 : void StreamLiteMgr::ParsePackedData(std::vector<char>& givenData)
      59              : {
      60              :     u32 num;
      61            3 :     BinaryStream binaryStream(givenData);
      62            3 :     std::vector<char> data;
      63            3 :     binaryStream >> num;
      64            3 :     binaryStream >> data;
      65            9 :     HCCL_INFO("StreamLiteMgr, num=%u, data=%s", num, Bytes2hex(data.data(), data.size()).c_str());
      66            3 :     u32 sizePerDto = data.size() / num;
      67            3 :     if (streams.size() >= num) { // 已经解析出stream,并且已有stream数量大于需要解包的数量,则直接返回
      68            1 :         return;
      69              :     }
      70              : 
      71            2 :     ParseLiteData(data, num, sizePerDto);
      72            4 : }
      73              : 
      74          126 : StreamLiteMgr::~StreamLiteMgr()
      75              : {
      76          141 :     for (auto& streamLite : streams) {
      77           15 :         TaskExceptionFunc::GetInstance().UnRegister(streamLite.get());
      78              :     }
      79          126 :     streams.clear();
      80          126 : }
      81              : 
      82            8 : std::vector<StreamLite*> StreamLiteMgr::GetAllStreams()
      83              : {
      84            8 :     std::vector<StreamLite*> result;
      85            8 :     result.reserve(streams.size());
      86            8 :     std::transform(streams.begin(), streams.end(), std::back_inserter(result), [](const auto& ptr) {
      87            0 :         return ptr.get();
      88              :     });
      89            8 :     return result;
      90            0 : }
      91              : 
      92              : } // namespace Hccl
        

Generated by: LCOV version 2.0-1