<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=US-ASCII">
<meta name="generator" content="ZealOS V1.00">
<style type="text/css">
body {background-color:#fef1f0;}
.cF0{color:#000000;background-color:#fef1f0;}
.cF1{color:#0148a4;background-color:#fef1f0;}
.cF2{color:#3b7901;background-color:#fef1f0;}
.cF3{color:#057c7e;background-color:#fef1f0;}
.cF4{color:#bb2020;background-color:#fef1f0;}
.cF5{color:#9e42ae;background-color:#fef1f0;}
.cF6{color:#b57901;background-color:#fef1f0;}
.cF7{color:#b2b6af;background-color:#fef1f0;}
.cF8{color:#555753;background-color:#fef1f0;}
.cF9{color:#678fbb;background-color:#fef1f0;}
.cFA{color:#82bc49;background-color:#fef1f0;}
.cFB{color:#0097a2;background-color:#fef1f0;}
.cFC{color:#e26a6a;background-color:#fef1f0;}
.cFD{color:#c671bc;background-color:#fef1f0;}
.cFE{color:#c7ab00;background-color:#fef1f0;}
.cFF{color:#fef1f0;background-color:#fef1f0;}
</style>
</head>
<body>
<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF2>/*Allows you to time insts.</span><span class=cF0>
<a name="l2"></a></span><span class=cF2>Results vary because the CPU does</span><span class=cF0>
<a name="l3"></a></span><span class=cF2>parallel and out-of-order execution.</span><span class=cF0>
<a name="l4"></a></span><span class=cF2>*/</span><span class=cF0>
<a name="l5"></a>
<a name="l6"></a>#</span><span class=cF1>define</span><span class=cF0> SAMPLE_SIZE </span><span class=cFE>10000000</span><span class=cF0>
<a name="l7"></a>
<a name="l8"></a></span><span class=cF1>U0</span><span class=cF0> </span><span class=cF5>TimeIns</span><span class=cF0>()
<a name="l9"></a>{
<a name="l10"></a> </span><span class=cF9>I64</span><span class=cF0> i, </span><span class=cF1>start</span><span class=cF0>, </span><span class=cF1>end</span><span class=cF0>, overhead_time, test_time;
<a name="l11"></a> </span><span class=cF1>F64</span><span class=cF0> d = </span><span class=cFE>5</span><span class=cF0>.</span><span class=cFE>0</span><span class=cF0>;
<a name="l12"></a>
<a name="l13"></a> </span><span class=cF2>//Measure Loop Overhead</span><span class=cF0>
<a name="l14"></a> </span><span class=cF1>start</span><span class=cF0> = </span><span class=cF5>TSCGet</span><span class=cF0>;
<a name="l15"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < SAMPLE_SIZE; i++);
<a name="l16"></a> </span><span class=cF1>end</span><span class=cF0> = </span><span class=cF5>TSCGet</span><span class=cF0>;
<a name="l17"></a> overhead_time = </span><span class=cF1>end</span><span class=cF0> - </span><span class=cF1>start</span><span class=cF0>;
<a name="l18"></a> </span><span class=cF6>"\nOverhead Cycles:%12.6f\n"</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(overhead_time) / SAMPLE_SIZE;
<a name="l19"></a>
<a name="l20"></a> </span><span class=cF1>start</span><span class=cF0> = </span><span class=cF5>TSCGet</span><span class=cF0>;
<a name="l21"></a> </span><span class=cF1>for</span><span class=cF0> (i = </span><span class=cFE>0</span><span class=cF0>; i < SAMPLE_SIZE; i++)
<a name="l22"></a> </span><span class=cF7>{</span><span class=cF0>
<a name="l23"></a> #</span><span class=cF1>exe</span><span class=cF0> {</span><span class=cF5>PassTrace</span><span class=cF0>(</span><span class=cFE>0b10000000000</span><span class=cF0>);};
<a name="l24"></a></span><span class=cF2>//Time these insts</span><span class=cF0>
<a name="l25"></a> d *= </span><span class=cFE>1</span><span class=cF0>.</span><span class=cFE>00001</span><span class=cF0>;
<a name="l26"></a> #</span><span class=cF1>exe</span><span class=cF0> {</span><span class=cF5>PassTrace</span><span class=cF0>(</span><span class=cFE>0</span><span class=cF0>);};
<a name="l27"></a> </span><span class=cF7>}</span><span class=cF0>
<a name="l28"></a> </span><span class=cF1>end</span><span class=cF0> = </span><span class=cF5>TSCGet</span><span class=cF0>;
<a name="l29"></a> test_time = </span><span class=cF1>end</span><span class=cF0> - </span><span class=cF1>start</span><span class=cF0>;
<a name="l30"></a>
<a name="l31"></a> </span><span class=cF6>"Measured Cycles:%12.6f\n"</span><span class=cF0>, </span><span class=cF5>ToF64</span><span class=cF0>(test_time - overhead_time) / SAMPLE_SIZE;
<a name="l32"></a>}
<a name="l33"></a>
<a name="l34"></a></span><span class=cF5>TimeIns</span><span class=cF0>;
<a name="l35"></a></span><span class=cF5>TimeIns</span><span class=cF0>;
<a name="l36"></a></span><span class=cF5>TimeIns</span><span class=cF0>;
</span></pre></body>
</html>