73 rindas
2.3 KiB
C++
73 rindas
2.3 KiB
C++
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// MIT License
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//
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// Copyright (c) 2025 Advanced Micro Devices, Inc. All Rights Reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "node_info.hpp"
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#include "debug.hpp"
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#include <fstream>
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#include <iostream>
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#include <limits>
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#include <sys/utsname.h>
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namespace rocprofsys
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{
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node_info::node_info()
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{
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auto ifs = std::ifstream{ "/etc/machine-id" };
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if(!ifs.is_open())
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{
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ROCPROFSYS_WARNING(0, "Error: Unable to open /etc/machine-id!");
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return;
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}
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if(!(ifs >> machine_id) || machine_id.empty())
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{
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ROCPROFSYS_WARNING(0, "Error: Unable to read machine ID from /etc/machine-id!");
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}
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hash = std::hash<std::string>{}(machine_id) % std::numeric_limits<int64_t>::max();
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id = hash % std::numeric_limits<size_t>::max();
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struct utsname _sys_info;
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if(uname(&_sys_info))
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{
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ROCPROFSYS_WARNING(0, "Error: Unable to get system information!");
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return;
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}
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system_name = _sys_info.sysname;
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node_name = _sys_info.nodename;
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release = _sys_info.release;
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version = _sys_info.version;
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machine = _sys_info.machine;
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domain_name = _sys_info.domainname;
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}
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node_info&
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node_info::get_instance()
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{
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static node_info instance;
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return instance;
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}
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} // namespace rocprofsys
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