Hi,
This is ok to check in.
Zoltan
2008/4/11 Jonathan Chambers <[EMAIL PROTECTED]>:
> Hello,
> Inspired by the patch for an SSE2 implementation of Abs
> (http://permalink.gmane.org/gmane.comp.gnome.mono.patches/111238), I tried
> Sqrt. This is only my 2nd JIT patch and my first involving an SSE intrinsic
> so any reviews would be appreciated. I see about a 14% speedup using the
> following benchmark (with N=1000000000):
>
> using System;
>
> class Program
> {
> static void Main(string[] args)
> {
> int count = int.Parse(args[0]);
> double d = 1.0;
> for (int i = 0; i < count;i++)
> {
> d = Math.Sqrt(i);
> }
> Console.WriteLine(d);
> }
> }
>
> I ran it 10 times and get average time of:
>
> Orig
> 30.5517s
>
> SSE
> 26.1512s
>
> Code is contributed under MIT/X11
>
> Thanks,
> Jonathan
>
>
>
>
> _______________________________________________
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>
>
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