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Subject: Re: bottlenecks

Author: Bertil Eklund

Date: 05:40:50 05/22/01

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On May 22, 2001 at 08:10:15, martin fierz wrote:

>hi,
>
>i just got myself a PIV CPU at 1.4GHz and i'm slightly surprised that my
>checkers program isnt running any faster on it than on a PIII 866 (that's right
>- NO faster, not even 5%). my guess is that the CPU is sitting around waiting
>for data. up to now, from Pentium 150 to to PIII 450 to K7 600 to PIII866 my
>nodes/sec scaled pretty well with MHz, just with this new CPU not anymore. the
>computer has a 100MHz bus architecture, so it's not very fast there, although it
>has fast 400MHz RAM.
>has anyone else observed such a thing with a fast PIV? is it possible that this
>is the bottleneck for my program? is there one component in today's computers
>which is generally the bottleneck? is there a way for me to make an estimate by
>looking at my code if this could be the problem?
>
>cheers
>  martin
 Hi!

Yes most chess-programs, performs on a P4-1,4 as an Athlon or P3-800.

Bertil



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