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08/30/09 22:13:15 (15 years ago)
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  • library/doc/html/timer.html

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    35<title>mixpp: Using timers to measure execution time</title> 
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    62 <h1><a class="anchor" name="timer">Using timers to measure execution time </a></h1>In this example we are using the Real_Timer class to measure the execution time of a simple program. The Real_Timer class is included in the itmisc library.<p> 
     65 
     66 
     67<h1><a class="anchor" id="timer">Using timers to measure execution time </a></h1><p>In this example we are using the Real_Timer class to measure the execution time of a simple program. The Real_Timer class is included in the itmisc library.</p> 
    6368<div class="fragment"><pre class="fragment"><span class="preprocessor">#include &lt;itpp/itbase.h&gt;</span> 
    6469 
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    9297 
    9398        <span class="comment">//Print the result of the processing:</span> 
    94         cout &lt;&lt; <span class="stringliteral">"The sum of all integers from 0 to "</span> &lt;&lt; N - 1 &lt;&lt; <span class="stringliteral">" equals "</span> &lt;&lt; sum &lt;&lt; endl; 
     99        cout &lt;&lt; <span class="stringliteral">&quot;The sum of all integers from 0 to &quot;</span> &lt;&lt; N - 1 &lt;&lt; <span class="stringliteral">&quot; equals &quot;</span> &lt;&lt; sum &lt;&lt; endl; 
    95100 
    96101        <span class="comment">//Exit program:</span> 
    … …  
    98103 
    99104} 
    100 </pre></div><p> 
    101 When you run this program, the output will look something like this:<p> 
     105</pre></div><p>When you run this program, the output will look something like this:</p> 
    102106<div class="fragment"><pre class="fragment">Elapsed time = 0.000797055 seconds 
    103107The sum of all integers from 0 to 999999 equals 1783293664 
    104108</pre></div> </div> 
    105 <hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 29 20:49:42 2009 for mixpp by&nbsp; 
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