demos/spectrum/3rdparty/fftreal/stopwatch/StopWatch.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 14:24:45 +0300
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/*****************************************************************************
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        StopWatch.h
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        Copyright (c) 2005 Laurent de Soras
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Utility class based on ClockCycleCounter to measure the unit time of a
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repeated operation.
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--- Legal stuff ---
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*Tab=3***********************************************************************/
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#if ! defined (stopwatch_StopWatch_HEADER_INCLUDED)
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#define	stopwatch_StopWatch_HEADER_INCLUDED
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#if defined (_MSC_VER)
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	#pragma once
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	#pragma warning (4 : 4250) // "Inherits via dominance."
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#endif
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/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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#include	"ClockCycleCounter.h"
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namespace stopwatch
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{
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class StopWatch
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{
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/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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public:
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						StopWatch ();
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	stopwatch_FORCEINLINE void
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						start ();
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	stopwatch_FORCEINLINE void
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						stop_lap ();
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	double			get_time_total (Int64 nbr_op) const;
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	double			get_time_best_lap (Int64 nbr_op) const;
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/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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protected:
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/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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private:
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	ClockCycleCounter
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						_ccc;
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	Int64				_nbr_laps;
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/*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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private:
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						StopWatch (const StopWatch &other);
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	StopWatch &		operator = (const StopWatch &other);
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	bool				operator == (const StopWatch &other);
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	bool				operator != (const StopWatch &other);
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};	// class StopWatch
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}	// namespace stopwatch
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#include	"StopWatch.hpp"
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#endif	// stopwatch_StopWatch_HEADER_INCLUDED
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/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/