80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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/****************************************************************************
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* Core Library Version 1.7, August 2004
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* Copyright (c) 1995-2004 Exact Computation Project
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* All rights reserved.
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*
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* This file is part of CGAL (www.cgal.org).
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* You can redistribute it and/or modify it under the terms of the GNU
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* Lesser General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* Licensees holding a valid commercial license may use this file in
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* accordance with the commercial license agreement provided with the
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* software.
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*
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* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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*
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* File: Timer.h
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* Synopsis:
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* Timer is a class to provide simple timing functions:
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*
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* Here is an example of how to use it:
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*
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* Timer timer;
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*
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* timer.start();
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* .. do some tasks for timing ..
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* timer.stop();
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*
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* long clock = timer.getClocks(); // get CPU clocks
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* long seconds = time.getSeconds(); // get seconds
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*
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* Written by
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* Zilin Du <zilin@cs.nyu.edu>
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*
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* WWW URL: http://cs.nyu.edu/exact/
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* Email: exact@cs.nyu.edu
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*
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* $URL$
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* $Id$
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* SPDX-License-Identifier: LGPL-3.0+
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***************************************************************************/
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#ifndef _CORE_TIMER_H_
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#define _CORE_TIMER_H_
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#include <CGAL/CORE/Impl.h>
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#include <ctime>
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namespace CORE {
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class Timer {
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private:
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long startClock;
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long clocks;
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public:
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Timer() : startClock(0), clocks(0) {}
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void start() {
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startClock = clock();
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}
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void stop() {
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clocks = clock() - startClock;
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}
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long getClocks() {
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return clocks;
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}
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float getSeconds() {
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return (float)clocks / CLOCKS_PER_SEC;
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}
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};
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} //namespace CORE
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#endif // _CORE_TIMER_H_
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