FreeFOAM The Cross-Platform CFD Toolkit
cpuTime.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2009-2010 OpenCFD Ltd.
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8 License
9  This file is part of OpenFOAM.
10 
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.
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18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
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/>.
23 
24 Description
25  Starts timing CPU usage and return elapsed time from start.
26 
27 \*---------------------------------------------------------------------------*/
28 
29 #include <OSspecific/cpuTime.H>
30 #include "cpuTimeImpl.H"
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 
38 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
39 
41  : impl_( new cpuTimeImpl() )
42 {
43 }
44 
45 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
46 
48 {
49  delete impl_;
50 }
51 
52 
53 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
54 
55 double cpuTime::elapsedCpuTime() const
56 {
57  return impl_->elapsedCpuTime();
58 }
59 
60 
61 double cpuTime::cpuTimeIncrement() const
62 {
63  return impl_->cpuTimeIncrement();
64 }
65 
66 
67 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
68 
69 } // End namespace Foam
70 
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