VirtualFluids 0.2.0
Parallel CFD LBM Solver
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LogFileHead.cpp
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1//=======================================================================================
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15//
16// This file is part of VirtualFluids. VirtualFluids is free software: you can
17// redistribute it and/or modify it under the terms of the GNU General Public
18// License as published by the Free Software Foundation, either version 3 of
19// the License, or (at your option) any later version.
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23// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
24// for more details.
25//
26// SPDX-License-Identifier: GPL-3.0-or-later
27// SPDX-FileCopyrightText: Copyright © VirtualFluids Project contributors, see AUTHORS.md in root folder
28//
32//=======================================================================================
33#include "LogFileHead.h"
34
35#include <iomanip>
36#include <ctime>
37
38#include <cuda_runtime.h>
39#include <helper_functions.h>
40#include <helper_cuda.h>
41
42std::shared_ptr<LogFileHead> LogFileHead::getNewInstance(std::vector<int> devices)
43{
44 return std::shared_ptr<LogFileHead>(new LogFileHead(devices));
45}
46
48{
49 calcDateAndTime();
50
51 makeCenterHead("LogFile Information");
52 oss << "Date=" << std::setw(2) << std::setfill('0') << nowLocal.tm_mday << "." << std::setw(2) << nowLocal.tm_mon + 1 << "." << nowLocal.tm_year + 1900 << std::endl;
53 oss << "Time=" << std::setw(2) << std::setfill('0') << nowLocal.tm_hour << ":" << std::setw(2) << nowLocal.tm_min << ":" << std::setw(2) << nowLocal.tm_sec << std::endl;
54 oss << std::endl;
55
56 oss << "GPU_Devices=\"";
57 for (int i = 0; i < devices.size(); i++) {
59 cudaGetDeviceProperties(&prop, devices.at(i));
60 std::string deviceName = prop.name;
61 deviceName.assign(deviceName.begin(), remove_if(deviceName.begin(), deviceName.end(), &isspace));
62 oss << deviceName;
63 if (i < devices.size() - 1)
64 oss << " ";
65 else
66 oss << "\"" << std::endl;
67 }
68 oss << std::endl;
69
70 return oss.str();
71}
72
73void LogFileHead::calcDateAndTime()
74{
75 now = time(NULL);
76 nowLocal = *localtime(&now);
77}
78
79LogFileHead::LogFileHead(std::vector<int> devices) : devices(devices)
80{
81
82}
83
std::string getOutput()
static std::shared_ptr< LogFileHead > getNewInstance(std::vector< int > devices)
void makeCenterHead(std::string head)
std::shared_ptr< T > SPtr