1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
29 // * * * * * * * * * * * * * * * Static Members * * * * * * * * * * * * * * //
31 const long Foam::cpuTime::Hz_(sysconf(_SC_CLK_TCK));
34 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
36 void Foam::cpuTime::getTime(timeType& t)
42 double Foam::cpuTime::timeDifference(const timeType& beg, const timeType& end)
48 (end.tms_utime + end.tms_stime)
49 - (beg.tms_utime + beg.tms_stime)
55 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
57 Foam::cpuTime::cpuTime()
60 lastTime_ = startTime_;
61 newTime_ = startTime_;
65 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
67 double Foam::cpuTime::elapsedCpuTime() const
70 return timeDifference(startTime_, newTime_);
74 double Foam::cpuTime::cpuTimeIncrement() const
78 return timeDifference(lastTime_, newTime_);
82 // ************************************************************************* //