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<h1 class="title">ClockCycleCounter.h Example File</h1>
<span class="small-subtitle">spectrum/3rdparty/fftreal/stopwatch/ClockCycleCounter.h</span>
<!-- $$$spectrum/3rdparty/fftreal/stopwatch/ClockCycleCounter.h-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><span class="comment">/*****************************************************************************
ClockCycleCounter.h
Copyright (c) 2003 Laurent de Soras
Instrumentation class, for accurate time interval measurement. You may have
to modify the implementation to adapt it to your system and/or compiler.
--- Legal stuff ---
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*Tab=3***********************************************************************/</span>
<span class="preprocessor">#if ! defined (stopwatch_ClockCycleCounter_HEADER_INCLUDED)</span>
<span class="preprocessor">#define stopwatch_ClockCycleCounter_HEADER_INCLUDED</span>
<span class="preprocessor">#if defined (_MSC_VER)</span>
<span class="preprocessor">#pragma once</span>
<span class="preprocessor">#pragma warning (4 : 4250) // "Inherits via dominance."</span>
<span class="preprocessor">#endif</span>
<span class="comment">/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>
<span class="preprocessor">#include "def.h"</span>
<span class="preprocessor">#include "Int64.h"</span>
<span class="keyword">namespace</span> stopwatch
{
<span class="keyword">class</span> ClockCycleCounter
{
<span class="comment">/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>
<span class="keyword">public</span>:
ClockCycleCounter ();
stopwatch_FORCEINLINE <span class="type">void</span>
start ();
stopwatch_FORCEINLINE <span class="type">void</span>
stop_lap ();
Int64 get_time_total () <span class="keyword">const</span>;
Int64 get_time_best_lap () <span class="keyword">const</span>;
<span class="comment">/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>
<span class="keyword">protected</span>:
<span class="comment">/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>
<span class="keyword">private</span>:
<span class="type">void</span> compute_clk_mul ();
<span class="type">void</span> compute_measure_time_total ();
<span class="type">void</span> compute_measure_time_lap ();
<span class="keyword">static</span> <span class="type">void</span> spend_time ();
<span class="keyword">static</span> stopwatch_FORCEINLINE Int64
read_clock_counter ();
Int64 _start_time;
Int64 _state;
Int64 _best_score;
<span class="keyword">static</span> Int64 _measure_time_total;
<span class="keyword">static</span> Int64 _measure_time_lap;
<span class="keyword">static</span> <span class="type">int</span> _clk_mul;
<span class="keyword">static</span> bool _init_flag;
<span class="comment">/*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>
<span class="keyword">private</span>:
ClockCycleCounter (<span class="keyword">const</span> ClockCycleCounter <span class="operator">&</span>other);
ClockCycleCounter <span class="operator">&</span>
<span class="keyword">operator</span> <span class="operator">=</span> (<span class="keyword">const</span> ClockCycleCounter <span class="operator">&</span>other);
bool <span class="keyword">operator</span> <span class="operator">=</span><span class="operator">=</span> (<span class="keyword">const</span> ClockCycleCounter <span class="operator">&</span>other);
bool <span class="keyword">operator</span> <span class="operator">!</span><span class="operator">=</span> (<span class="keyword">const</span> ClockCycleCounter <span class="operator">&</span>other);
}; <span class="comment">// class ClockCycleCounter</span>
} <span class="comment">// namespace stopwatch</span>
<span class="preprocessor">#include "ClockCycleCounter.hpp"</span>
<span class="preprocessor">#endif // stopwatch_ClockCycleCounter_HEADER_INCLUDED</span>
<span class="comment">/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span></pre>
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