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Subject: Re: Differences between 0x88 ,10x12 and Bitboards!?

Author: Daniel Clausen

Date: 10:38:02 11/19/02

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On November 19, 2002 at 13:30:57, Christophe Theron wrote:

>On November 19, 2002 at 13:15:09, Gerd Isenberg wrote:
>
>>On November 19, 2002 at 12:25:11, Gian-Carlo Pascutto wrote:
>>
>>>On November 19, 2002 at 11:35:24, Robert Hyatt wrote:
>>>
>>>>Bitboards have a bit of a performance advantage on 64 bit processors,
>>>
>>>Proof?
>>>
>>>--
>>>GCP
>>
>
>
>You have just explained why the bitboarders are less handicapped on 64 bits
>machines.
>
>You have not explained why they are supposed to have "a bit of performance
>advantage on 64 bits processors".

I understood Bobs claim as 'bitboards have a performance advantage when going
from 32bit to 64bit processors'. That leaves it open whether bitboards sucks
terribly on a 32bit-CPU and suck a_bit_less_than_terribly_ on a 64bit-CPU.
Happy? :)

Sargon



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