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<!DOCTYPE HTML>
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html;charset=US-ASCII" >
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< meta name = "generator" content = "ZealOS V1.07" >
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< style type = "text/css" >
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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;}
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< / style >
< / head >
< body >
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< pre style = "font-family:monospace;font-size:12pt" >
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< a name = "l1" > < / a > < span class = cF2 > //You may wonder why " & " is used instead of " %" .< / span > < span class = cF0 >
< a name = "l2" > < / a >
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< a name = "l3" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SAMPLE_SIZE < / span > < span class = cFE > 100000000< / span > < span class = cF0 >
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< a name = "l4" > < / a >
< a name = "l5" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > TimeIns< / span > < span class = cF0 > ()
< a name = "l6" > < / a > {
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< a name = "l7" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > start1, end1, start2, end2, overhead_time, test_time;
< a name = "l8" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > < / span > < span class = cF1 > reg< / span > < span class = cF0 > i, < / span > < span class = cF1 > reg< / span > < span class = cF0 > tmp;
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< a name = "l9" > < / a >
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< a name = "l10" > < / a > < / span > < span class = cF5 > CPURep< / span > < span class = cF0 > ;
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< a name = "l11" > < / a >
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< a name = "l12" > < / a > < / span > < span class = cF2 > //Measure Loop Overhead< / span > < span class = cF0 >
< a name = "l13" > < / a > start1 = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l14" > < / 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 = "l15" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l16" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l17" > < / a > end1 = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l18" > < / a > overhead_time = end1 - start1;
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< a name = "l19" > < / a >
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< a name = "l20" > < / a > < / span > < span class = cF2 > //Measure remainder...< / span > < span class = cF0 >
< a name = "l21" > < / a > start2 = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l22" > < / 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 = "l23" > < / a > tmp = i % < / span > < span class = cFE > 0x400< / span > < span class = cF0 > ;
< a name = "l24" > < / a > end2 = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l25" > < / a > test_time = end2 - start2;
< a name = "l26" > < / a > < / span > < span class = cF6 > " Remainder Version #1 Cycles\t: %10.5f\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (test_time - overhead_time) / SAMPLE_SIZE;
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< a name = "l27" > < / a >
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< a name = "l28" > < / a > < / span > < span class = cF2 > //Measure remainder...< / span > < span class = cF0 >
< a name = "l29" > < / a > start2 = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l30" > < / 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 = "l31" > < / a > tmp = i & < / span > < span class = cFE > 0x3FF< / span > < span class = cF0 > ;
< a name = "l32" > < / a > end2 = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l33" > < / a > test_time = end2 - start2;
< a name = "l34" > < / a > < / span > < span class = cF6 > " Remainder Version #2 Cycles\t: %10.5f\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (test_time - overhead_time) / SAMPLE_SIZE;
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< a name = "l35" > < / a > }
< a name = "l36" > < / a >
< a name = "l37" > < / a > < / span > < span class = cF5 > TimeIns< / span > < span class = cF0 > ;
< a name = "l38" > < / a >
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< a name = "l39" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Program Output< / span > < span class = cF1 >
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< a name = "l40" > < / a > 8 Cores 2.660GHz
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< a name = "l41" > < / a > Remainder Version #1 Cycles : 26.85345
< a name = "l42" > < / a > Remainder Version #2 Cycles : -0.00800
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< a name = "l43" > < / a > < / span > < span class = cF2 > */< / span > < span class = cF1 >
< / span > < / pre > < / body >
< / html >
