demos/spectrum/3rdparty/fftreal/stopwatch/StopWatch.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 08:34:18 +0300
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permissions -rw-r--r--
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/*****************************************************************************
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        StopWatch.cpp
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        Copyright (c) 2005 Laurent de Soras
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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 (_MSC_VER)
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	#pragma warning (1 : 4130) // "'operator' : logical operation on address of string constant"
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	#pragma warning (1 : 4223) // "nonstandard extension used : non-lvalue array converted to pointer"
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	#pragma warning (1 : 4705) // "statement has no effect"
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	#pragma warning (1 : 4706) // "assignment within conditional expression"
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	#pragma warning (4 : 4786) // "identifier was truncated to '255' characters in the debug information"
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	#pragma warning (4 : 4800) // "forcing value to bool 'true' or 'false' (performance warning)"
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	#pragma warning (4 : 4355) // "'this' : used in base member initializer list"
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#endif
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/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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#include	"StopWatch.h"
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#include	<cassert>
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namespace stopwatch
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{
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/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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StopWatch::StopWatch ()
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:	_ccc ()
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,	_nbr_laps (0)
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{
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	// Nothing
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}
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double	StopWatch::get_time_total (Int64 nbr_op) const
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{
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	assert (_nbr_laps > 0);
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	assert (nbr_op > 0);
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	return (
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		  static_cast <double> (_ccc.get_time_total ())
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	   / (static_cast <double> (nbr_op) * static_cast <double> (_nbr_laps))
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	);
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}
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double	StopWatch::get_time_best_lap (Int64 nbr_op) const
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{
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	assert (nbr_op > 0);
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	return (
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		  static_cast <double> (_ccc.get_time_best_lap ())
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		/ static_cast <double> (nbr_op)
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	);
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}
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/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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}	// namespace stopwatch
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/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/