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Subject: Re: ExChess 4.03 binaries and book...

Author: Dann Corbit

Date: 17:34:04 02/08/02

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On February 08, 2002 at 20:09:33, Tony Worsman wrote:

>On February 08, 2002 at 08:14:13, maria clara benedicto wrote:
>
>>Dear Mr. Dann Corbit:
>>
>>Sir,
>>
>>thank you for download.
>>
>>please, what differences we take note
>>
>>1. ExChess403i45.exe
>>
>>2. ExChess403i60.exe
>>
>>3. ExChess403m60.exe
>>
>>thank you, Sir.
>>
>>maria
>Here are the results of the wac.epd test-suite using the 4 available exchess_403
>binaries, and using the default hash on a K6-2-500. The Intel binaries did not
>perform well here, but it may well be a different story on different processors.
>
> binary...........result....average-nps....average-depth.
>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>Exchess_403_i45.....283/300.....176012.......8.89
>Exchess_403_i60.....283/300.....155434.......8.73
>Exchess_403_Homan...284/300.....181339.......8.92
>Exchess_403_m60.....285/300.....197088.......9.03

They are aimed at Athlon and P4 architecture.  I comiled with QxaW (or QxaM, I
forget which) which means it stores two copies of code in the binary.  One for
older chips and one for newer ones.  A K6 or PII will run the step-down code.



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