From 874f5dfd83c16806a218389a767194c175a8d571 Mon Sep 17 00:00:00 2001 From: boufaras Date: Mon, 9 Jan 2012 10:31:32 +0000 Subject: [PATCH] independent ParadisEO-GPU package git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2594 331e1502-861f-0410-8da2-ba01fb791d7f --- .../src/performance/moGPUTimer.h | 108 ++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 branches/ParadisEO-GPU/paradiseo-gpu/src/performance/moGPUTimer.h diff --git a/branches/ParadisEO-GPU/paradiseo-gpu/src/performance/moGPUTimer.h b/branches/ParadisEO-GPU/paradiseo-gpu/src/performance/moGPUTimer.h new file mode 100644 index 000000000..44b3dd10c --- /dev/null +++ b/branches/ParadisEO-GPU/paradiseo-gpu/src/performance/moGPUTimer.h @@ -0,0 +1,108 @@ +/* + + Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010 + + Karima Boufaras, Thé Van LUONG + + This software is governed by the CeCILL license under French law and + abiding by the rules of distribution of free software. You can use, + modify and/ or redistribute the software under the terms of the CeCILL + license as circulated by CEA, CNRS and INRIA at the following URL + "http://www.cecill.info". + + As a counterpart to the access to the source code and rights to copy, + modify and redistribute granted by the license, users are provided only + with a limited warranty and the software's author, the holder of the + economic rights, and the successive licensors have only limited liability. + + In this respect, the user's attention is drawn to the risks associated + with loading, using, modifying and/or developing or reproducing the + software by the user in light of its specific status of free software, + that may mean that it is complicated to manipulate, and that also + therefore means that it is reserved for developers and experienced + professionals having in-depth computer knowledge. Users are therefore + encouraged to load and test the software's suitability as regards their + requirements in conditions enabling the security of their systems and/or + data to be ensured and, more generally, to use and operate it in the + same conditions as regards security. + The fact that you are presently reading this means that you have had + knowledge of the CeCILL license and that you accept its terms. + + ParadisEO WebSite : http://paradiseo.gforge.inria.fr + Contact: paradiseo-help@lists.gforge.inria.fr + */ + +#ifndef __moGPUTimer_H_ +#define __moGPUTimer_H_ + +#include + +/** + * To compute execution time + */ + +class moGPUTimer { + +public: + + timeval tim; + double t1; + double t2; + + /** + * Constructor + */ + + moGPUTimer() { + + t1 = 0; + t2 = 0; + } + + /** + * Destructor + */ + + ~moGPUTimer() { + + } + + /** + * to start compute execution time + */ + + void start() { + + // Start timer + gettimeofday(&tim, NULL); + t1 = tim.tv_sec + (tim.tv_usec / 1000000.0); + } + + /** + * to stop compute execution time + */ + + void stop() { + + // Stop timer + gettimeofday(&tim, NULL); + t2 = tim.tv_sec + (tim.tv_usec / 1000000.0); + + } + + /** + * to get timer value in s + * @return execution time in s + */ + + double getTime() { + + // get time + return (t2 - t1); + + + } + +}; + +#endif