2021-07-03 05:07:57 +01:00
<!DOCTYPE HTML>
< html >
< head >
< meta http-equiv = "Content-Type" content = "text/html;charset=US-ASCII" >
2021-12-11 11:10:58 +00:00
< meta name = "generator" content = "ZealOS V1.07" >
2021-07-03 05:07:57 +01:00
< style type = "text/css" >
2021-10-08 07:06:11 +01:00
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;}
2021-07-03 05:07:57 +01:00
< / style >
< / head >
< body >
2021-07-05 01:12:38 +01:00
< pre style = "font-family:monospace;font-size:12pt" >
2021-07-03 05:07:57 +01:00
< a name = "l1" > < / a > < span class = cF2 > /*< / span > < span class = cF0 >
< a name = "l2" > < / a > < / span > < span class = cF2 > " Fixed point" means you use ints< / span > < span class = cF0 >
< a name = "l3" > < / a > < / span > < span class = cF2 > that are scaled by a value. A common< / span > < span class = cF0 >
< a name = "l4" > < / a > < / span > < span class = cF2 > example would be using number of pennies< / span > < span class = cF0 >
< a name = "l5" > < / a > < / span > < span class = cF2 > instead of dollars with a float.< / span > < span class = cF0 >
< a name = "l6" > < / a >
< a name = "l7" > < / a > < / span > < span class = cF2 > Fixed-point used to be much < / span > < a href = "http://en.wikipedia.org/wiki/X87" > < span class = cF2 > faster< / span > < / a > < span class = cF2 > ,< / span > < span class = cF0 >
< a name = "l8" > < / a > < / span > < span class = cF2 > but modern processors do well with< / span > < span class = cF0 >
< a name = "l9" > < / a > < / span > < span class = cF2 > floats. It also depends on the compiler< / span > < span class = cF0 >
2021-12-11 11:10:58 +00:00
< a name = "l10" > < / a > < / span > < span class = cF2 > and the ZealC compiler is poor with floats.< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l11" > < / a >
< a name = "l12" > < / a > < / span > < span class = cF2 > Terry often use 64-bit ints with upper 32-bits< / span > < span class = cF0 >
< a name = "l13" > < / a > < / span > < span class = cF2 > as int and lower 32-bits as fraction.< / span > < span class = cF0 >
< a name = "l14" > < / a >
2021-12-11 11:10:58 +00:00
< a name = "l15" > < / a > < / span > < span class = cF2 > See < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Demo/SubIntAccess.ZC.html#l1" > < span class = cF4 > ::/Demo/SubIntAccess.ZC< / span > < / a > < span class = cF2 > for how< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l16" > < / a > < / span > < span class = cF2 > to access upper or lower 32-bits.< / span > < span class = cF0 >
< a name = "l17" > < / a > < / span > < span class = cF2 > */< / span > < span class = cF0 >
< a name = "l18" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l19" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SAMPLE_SIZE < / span > < span class = cFE > 10000000< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l20" > < / a >
< a name = "l21" > < / a > < / span > < span class = cF9 > I32< / span > < span class = cF0 > coordinates[< / span > < span class = cFE > 65536< / span > < span class = cF0 > ];
< a name = "l22" > < / a >
< a name = "l23" > < / a > < / span > < span class = cF1 > asm< / span > < span class = cF0 > {
< a name = "l24" > < / a > _ASM_FIXED_POINT::
2021-07-04 23:11:34 +01:00
< a name = "l25" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l26" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 > , < / span > < span class = cFC > RSP< / span > < span class = cF0 >
< a name = "l27" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RSI< / span > < span class = cF0 >
< a name = "l28" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RDI< / span > < span class = cF0 >
< a name = "l29" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RSI< / span > < span class = cF0 > , coordinates
< a name = "l30" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RDI< / span > < span class = cF0 > , < / span > < span class = cF5 > ToI64< / span > < span class = cF0 > (< / span > < span class = cF5 > Sin< / span > < span class = cF7 > (< / span > < span class = cFE > 1< / span > < span class = cF0 > .< / span > < span class = cFE > 0< / span > < span class = cF7 > )< / span > < span class = cF0 > * < / span > < span class = cFE > 0x100000000< / span > < span class = cF0 > )
< a name = "l31" > < / a > < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > RBX< / span > < span class = cF0 > , < / span > < span class = cFC > RBX< / span > < span class = cF0 > < / span > < span class = cF2 > //SUM< / span > < span class = cF0 >
< a name = "l32" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RCX< / span > < span class = cF0 > , SAMPLE_SIZE-< / span > < span class = cFE > 1< / span > < span class = cF0 >
< a name = "l33" > < / a > @@05: < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > RDX< / span > < span class = cF0 > , < / span > < span class = cFC > RDX< / span > < span class = cF0 >
< a name = "l34" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > DX< / span > < span class = cF0 > , < / span > < span class = cFC > CX< / span > < span class = cF0 >
< a name = "l35" > < / a > < / span > < span class = cF1 > MOVSXD< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > RSI< / span > < span class = cF0 > + < / span > < span class = cFC > RDX< / span > < span class = cF0 > * < / span > < span class = cFE > 4< / span > < span class = cF0 > ]
< a name = "l36" > < / a > < / span > < span class = cF1 > IMUL< / span > < span class = cF0 > < / span > < span class = cFC > RDI< / span > < span class = cF0 >
< a name = "l37" > < / a > < / span > < span class = cF1 > SAR< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cFE > 32< / span > < span class = cF0 >
< a name = "l38" > < / a > < / span > < span class = cF1 > ADD< / span > < span class = cF0 > < / span > < span class = cFC > RBX< / span > < span class = cF0 > , < / span > < span class = cFC > RAX< / span > < span class = cF0 >
< a name = "l39" > < / a > < / span > < span class = cF1 > DEC< / span > < span class = cF0 > < / span > < span class = cFC > RCX< / span > < span class = cF0 >
< a name = "l40" > < / a > < / span > < span class = cF1 > JGE< / span > < span class = cF0 > @@05
< a name = "l41" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cFC > RBX< / span > < span class = cF0 >
< a name = "l42" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RDI< / span > < span class = cF0 >
< a name = "l43" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RSI< / span > < span class = cF0 >
< a name = "l44" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l45" > < / a > < / span > < span class = cF1 > RET< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l46" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l47" > < / a > SINE_VAL: < / span > < span class = cF1 > DU64< / span > < span class = cF0 > < / span > < span class = cF5 > Sin< / span > < span class = cF0 > (< / span > < span class = cFE > 1< / span > < span class = cF0 > .< / span > < span class = cFE > 0< / span > < span class = cF0 > );
< a name = "l48" > < / a > RET_VAL: < / span > < span class = cF1 > DU64< / span > < span class = cF0 > < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = "l49" > < / a >
< a name = "l50" > < / a > _ASM_FLOAT::
2021-07-04 23:11:34 +01:00
< a name = "l51" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l52" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 > , < / span > < span class = cFC > RSP< / span > < span class = cF0 >
< a name = "l53" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RSI< / span > < span class = cF0 >
< a name = "l54" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RSI< / span > < span class = cF0 > , coordinates
< a name = "l55" > < / a > < / span > < span class = cF1 > FLD< / span > < span class = cF0 > < / span > < span class = cF9 > U64< / span > < span class = cF0 > [SINE_VAL]
< a name = "l56" > < / a > < / span > < span class = cF1 > FLDZ< / span > < span class = cF0 >
< a name = "l57" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RCX< / span > < span class = cF0 > , SAMPLE_SIZE - < / span > < span class = cFE > 1< / span > < span class = cF0 >
< a name = "l58" > < / a > @@05: < / span > < span class = cF1 > XOR< / span > < span class = cF0 > < / span > < span class = cFC > RDX< / span > < span class = cF0 > , < / span > < span class = cFC > RDX< / span > < span class = cF0 >
< a name = "l59" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > DX< / span > < span class = cF0 > , < / span > < span class = cFC > CX< / span > < span class = cF0 >
< a name = "l60" > < / a > < / span > < span class = cF1 > FILD< / span > < span class = cF0 > < / span > < span class = cF9 > U32< / span > < span class = cF0 > [< / span > < span class = cFC > RSI< / span > < span class = cF0 > + < / span > < span class = cFC > RDX< / span > < span class = cF0 > * < / span > < span class = cFE > 4< / span > < span class = cF0 > ]
< a name = "l61" > < / a > < / span > < span class = cF1 > FMUL< / span > < span class = cF0 > < / span > < span class = cFC > ST0< / span > < span class = cF0 > , < / span > < span class = cFC > ST2< / span > < span class = cF0 >
< a name = "l62" > < / a > < / span > < span class = cF1 > FADDP< / span > < span class = cF0 > < / span > < span class = cFC > ST1< / span > < span class = cF0 > , < / span > < span class = cFC > ST0< / span > < span class = cF0 >
< a name = "l63" > < / a > < / span > < span class = cF1 > DEC< / span > < span class = cF0 > < / span > < span class = cFC > RCX< / span > < span class = cF0 >
< a name = "l64" > < / a > < / span > < span class = cF1 > JGE< / span > < span class = cF0 > @@05
< a name = "l65" > < / a > < / span > < span class = cF1 > FISTP< / span > < span class = cF0 > < / span > < span class = cF9 > U64< / span > < span class = cF0 > [RET_VAL]
< a name = "l66" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cF9 > U64< / span > < span class = cF0 > [RET_VAL]
< a name = "l67" > < / a > < / span > < span class = cF1 > FFREE< / span > < span class = cF0 > < / span > < span class = cFC > ST0< / span > < span class = cF0 >
< a name = "l68" > < / a > < / span > < span class = cF1 > FINCSTP< / span > < span class = cF0 >
< a name = "l69" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RSI< / span > < span class = cF0 >
< a name = "l70" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l71" > < / a > < / span > < span class = cF1 > RET< / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = "l72" > < / a > }
< a name = "l73" > < / a >
< a name = "l74" > < / a > < / span > < span class = cF1 > _extern< / span > < span class = cF0 > _ASM_FIXED_POINT < / span > < span class = cF9 > I64< / span > < span class = cF0 > AsmFixedPt();
2021-07-04 23:11:34 +01:00
< a name = "l75" > < / a > < / span > < span class = cF1 > _extern< / span > < span class = cF0 > _ASM_FLOAT < / span > < span class = cF9 > I64< / span > < span class = cF0 > AsmFloat();
2021-07-03 05:07:57 +01:00
< a name = "l76" > < / a >
< a name = "l77" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > Main()
< a name = "l78" > < / a > {
2021-07-04 23:11:34 +01:00
< a name = "l79" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > < / span > < span class = cF1 > start< / span > < span class = cF0 > , < / span > < span class = cF1 > end< / span > < span class = cF0 > , overhead_time, test_time;
< a name = "l80" > < / a > < / span > < span class = cF1 > F64< / span > < span class = cF0 > d1, fsum;
< a name = "l81" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > < / span > < span class = cF1 > reg< / span > < span class = cF0 > i, tmp, < / span > < span class = cF1 > reg< / span > < span class = cF0 > d2, < / span > < span class = cF1 > reg< / span > < span class = cF0 > sum;
2021-07-03 05:07:57 +01:00
< a name = "l82" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l83" > < / a > < / span > < span class = cF5 > CPURep< / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = "l84" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l85" > < / a > < / span > < span class = cF2 > //Set-up some sample coordinates< / span > < span class = cF0 >
< a name = "l86" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i < < / span > < span class = cFE > 65536< / span > < span class = cF0 > ; i++)
< a name = "l87" > < / a > coordinates[i] = < / span > < span class = cF5 > RandU32< / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = "l88" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l89" > < / a > < / span > < span class = cF2 > //Measure Loop Overhead< / span > < span class = cF0 >
< a name = "l90" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l91" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = SAMPLE_SIZE - < / span > < span class = cFE > 1< / span > < span class = cF0 > ; i > = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i--)
< a name = "l92" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l93" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l94" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l95" > < / a > overhead_time = < / span > < span class = cF1 > end< / span > < span class = cF0 > -< / span > < span class = cF1 > start< / span > < span class = cF0 > ;
< a name = "l96" > < / a > < / span > < span class = cF6 > " $RED$Overhead Cycles :%10.5f$FG$\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (overhead_time) / SAMPLE_SIZE;
2021-07-03 05:07:57 +01:00
< a name = "l97" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l98" > < / a > < / span > < span class = cF2 > //Measure F64 arithmetic< / span > < span class = cF0 >
< a name = "l99" > < / a > < / span > < span class = cF2 > // (Some of this is due to crappy< / span > < span class = cF0 >
< a name = "l100" > < / a > < / span > < span class = cF2 > // compiler code.)< / span > < span class = cF0 >
< a name = "l101" > < / a > d1 = < / span > < span class = cF5 > Sin< / span > < span class = cF0 > (< / span > < span class = cFE > 1< / span > < span class = cF0 > .< / span > < span class = cFE > 0< / span > < span class = cF0 > );
< a name = "l102" > < / a > fsum = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
< a name = "l103" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l104" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = SAMPLE_SIZE - < / span > < span class = cFE > 1< / span > < span class = cF0 > ; i > = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i--)
< a name = "l105" > < / a > fsum += d1 * coordinates[i & < / span > < span class = cFE > 65535< / span > < span class = cF0 > ];
< a name = "l106" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l107" > < / a > test_time = < / span > < span class = cF1 > end< / span > < span class = cF0 > -< / span > < span class = cF1 > start< / span > < span class = cF0 > ;
< a name = "l108" > < / a > < / span > < span class = cF6 > " Float Sum :%X\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToI64< / span > < span class = cF0 > (fsum);
< a name = "l109" > < / a > < / span > < span class = cF6 > " $RED$Float Cycles :%10.5f$FG$\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (test_time) / SAMPLE_SIZE;
2021-07-03 05:07:57 +01:00
< a name = "l110" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l111" > < / a > < / span > < span class = cF2 > //Measure fixed point arithmetic< / span > < span class = cF0 >
< a name = "l112" > < / a > d2 = < / span > < span class = cF5 > Sin< / span > < span class = cF0 > (< / span > < span class = cFE > 1< / span > < span class = cF0 > .< / span > < span class = cFE > 0< / span > < span class = cF0 > ) * < / span > < span class = cFE > 0x100000000< / span > < span class = cF0 > ;
< a name = "l113" > < / a > sum = < / span > < span class = cFE > 0< / span > < span class = cF0 > ;
< a name = "l114" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l115" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = SAMPLE_SIZE - < / span > < span class = cFE > 1< / span > < span class = cF0 > ; i > = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i--)
< a name = "l116" > < / a > < / span > < span class = cF7 > {< / span > < span class = cF0 >
< a name = "l117" > < / a > tmp = d2 *coordinates[i & < / span > < span class = cFE > 65535< / span > < span class = cF0 > ];
< a name = "l118" > < / a > sum += tmp.i32[< / span > < span class = cFE > 1< / span > < span class = cF0 > ];
< a name = "l119" > < / a > < / span > < span class = cF7 > }< / span > < span class = cF0 >
< a name = "l120" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l121" > < / a > test_time = < / span > < span class = cF1 > end< / span > < span class = cF0 > - < / span > < span class = cF1 > start< / span > < span class = cF0 > ;
< a name = "l122" > < / a > < / span > < span class = cF6 > " Fixed-Point Sum :%X\n" < / span > < span class = cF0 > , sum;
< a name = "l123" > < / a > < / span > < span class = cF6 > " $RED$Fixed-Point Cycles :%10.5f$FG$\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (test_time) / SAMPLE_SIZE;
2021-07-03 05:07:57 +01:00
< a name = "l124" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l125" > < / a > < / span > < span class = cF2 > //Measure fixed point arithmetic< / span > < span class = cF0 >
< a name = "l126" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l127" > < / a > sum = AsmFixedPt;
< a name = "l128" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l129" > < / a > test_time = < / span > < span class = cF1 > end< / span > < span class = cF0 > - < / span > < span class = cF1 > start< / span > < span class = cF0 > ;
< a name = "l130" > < / a > < / span > < span class = cF6 > " Asm Fixed-Point Sum :%X\n" < / span > < span class = cF0 > , sum;
< a name = "l131" > < / a > < / span > < span class = cF6 > " $RED$Asm Fixed-Point Cycles:%10.5f$FG$\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (test_time) / SAMPLE_SIZE;
2021-07-03 05:07:57 +01:00
< a name = "l132" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l133" > < / a > < / span > < span class = cF2 > //Measure float arithmetic< / span > < span class = cF0 >
< a name = "l134" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l135" > < / a > sum = AsmFloat;
< a name = "l136" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l137" > < / a > test_time = < / span > < span class = cF1 > end< / span > < span class = cF0 > - < / span > < span class = cF1 > start< / span > < span class = cF0 > ;
< a name = "l138" > < / a > < / span > < span class = cF6 > " Asm Float Sum :%X\n" < / span > < span class = cF0 > , sum;
< a name = "l139" > < / a > < / span > < span class = cF6 > " $RED$Asm Float Cycles :%10.5f$FG$\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (test_time) / SAMPLE_SIZE;
2021-07-03 05:07:57 +01:00
< a name = "l140" > < / a >
< a name = "l141" > < / a > }
< a name = "l142" > < / a >
< a name = "l143" > < / a > Main;
< a name = "l144" > < / a >
2021-07-04 23:11:34 +01:00
< a name = "l145" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Program Output< / span > < span class = cF1 >
2021-07-03 05:07:57 +01:00
< a name = "l146" > < / a >
< a name = "l147" > < / a > Machine 1:
< a name = "l148" > < / a > 8 Cores 2.660GHz
< a name = "l149" > < / a > < / span > < span class = cF4 > Overhead Cycles : 2.00814< / span > < span class = cF1 >
< a name = "l150" > < / a > Float Sum :FFFFE1D361BEED68
< a name = "l151" > < / a > < / span > < span class = cF4 > Float Cycles : 10.16076< / span > < span class = cF1 >
< a name = "l152" > < / a > Fixed-Point Sum :FFFFE1D361729914
< a name = "l153" > < / a > < / span > < span class = cF4 > Fixed-Point Cycles : 5.29392< / span > < span class = cF1 >
< a name = "l154" > < / a > Asm Fixed-Point Sum :FFFFE1D361729914
< a name = "l155" > < / a > < / span > < span class = cF4 > Asm Fixed-Point Cycles: 4.20464< / span > < span class = cF1 >
< a name = "l156" > < / a > Asm Float Sum :FFFFE1D361BEED56
< a name = "l157" > < / a > < / span > < span class = cF4 > Asm Float Cycles : 3.04635< / span > < span class = cF1 >
< a name = "l158" > < / a >
< a name = "l159" > < / a > Machine 2:
< a name = "l160" > < / a > 8 Cores 3.395GHz
< a name = "l161" > < / a > < / span > < span class = cF4 > Overhead Cycles : 4.87040< / span > < span class = cF1 >
< a name = "l162" > < / a > Float Sum :D20A01DB177
< a name = "l163" > < / a > < / span > < span class = cF4 > Float Cycles : 10.11558< / span > < span class = cF1 >
< a name = "l164" > < / a > Fixed-Point Sum :D209FD18CC7
< a name = "l165" > < / a > < / span > < span class = cF4 > Fixed-Point Cycles : 4.50618< / span > < span class = cF1 >
< a name = "l166" > < / a > Asm Fixed-Point Sum :D209FD18CC7
< a name = "l167" > < / a > < / span > < span class = cF4 > Asm Fixed-Point Cycles: 3.02426< / span > < span class = cF1 >
< a name = "l168" > < / a > Asm Float Sum :D20A01DB17B
< a name = "l169" > < / a > < / span > < span class = cF4 > Asm Float Cycles : 3.21070< / span > < span class = cF1 >
< a name = "l170" > < / a >
< a name = "l171" > < / a > < / span > < span class = cF2 > */< / span > < span class = cF1 >
< / span > < / pre > < / body >
< / html >
