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RE: [computer-go] Pattern Matcher



> -----Original Message-----
> From: computer-go-bounces@xxxxxxxxxxxxxxxxx
> [mailto:computer-go-bounces@xxxxxxxxxxxxxxxxx]On Behalf Of John Tromp
> Sent: Tuesday, November 09, 2004 11:38
> To: computer-go
> Subject: Re: [computer-go] Pattern Matcher
>
>
> PS: it does seem C compilers have improved lately:
>      gcc -O gets
>        95994066 pos / 46619 msec = 2059.1 Kpos/sec
>      while IBMJava2-142 gets
>        95994066 pos / 72105 msec = 1331.3 Kpos/sec
>      on solving the position 4443333 on my AMD Athlon(tm) XP
> 2700+ machine.
>      So, C is almost 55% faster. More than the 25% gap I noticed
> a few years
>      back, but nothing like the "more than 200% gap" Vincent
> would have you
>      believe.

Yes, noticed this too. That's why I said 30%-50%. It varies depending on
*when* you test. Sometimes the Java compilers improve over the C compilers,
sometimes the other way around.

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