<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=US-ASCII"> <meta name="generator" content="ZealOS V1.07"> <style type="text/css"> body {background-color:#1f1f1f;} .cF0{color:#e3e3e3;background-color:#1f1f1f;} .cF1{color:#4f84a6;background-color:#1f1f1f;} .cF2{color:#73a255;background-color:#1f1f1f;} .cF3{color:#297582;background-color:#1f1f1f;} .cF4{color:#b34f4b;background-color:#1f1f1f;} .cF5{color:#8a52c3;background-color:#1f1f1f;} .cF6{color:#b7822f;background-color:#1f1f1f;} .cF7{color:#444444;background-color:#1f1f1f;} .cF8{color:#6d6d6d;background-color:#1f1f1f;} .cF9{color:#94bfde;background-color:#1f1f1f;} .cFA{color:#a1ce97;background-color:#1f1f1f;} .cFB{color:#6db4be;background-color:#1f1f1f;} .cFC{color:#e88e88;background-color:#1f1f1f;} .cFD{color:#ca94e8;background-color:#1f1f1f;} .cFE{color:#d4b475;background-color:#1f1f1f;} .cFF{color:#1f1f1f;background-color:#1f1f1f;} </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>