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Subject: Re: It's Time to Prepare for 128-bit???

Author: Robert Henry Durrett

Date: 11:05:04 06/07/02

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On June 07, 2002 at 13:59:22, Dann Corbit wrote:

>On June 07, 2002 at 12:02:39, Robert Henry Durrett wrote:
>
>>When 16-bit seemed like the only possible future, people didn't write their
>>programs for ease of modification to 32-bit.
>>
>>Now that 64-bit is on the horizon, the 32-bit guys are starting to worry.
>>
>>The trend is there.  There will be 128, 256, and who knows how big?
>>
>>It's a good idea to write programs so that the future mods will not be so
>>painful.
>>
>>Unfortunately, that may be easier said than done.
>>
>>Along with the increases in wordlength, there likely will be other changes not
>>so easy to forsee.
>>
>>Perhaps the new 64-bit processors are actually not just using longer word
>>lengths but also are different in other ways.
>>
>>Maybe it's not so easy to prepare after all.
>
>64 bit chips are a natural fit for chess programs.  There are 64 squares on a
>chess board and 64 bits in a 64 bit integer.  I don't think (except for better
>bandwidth) that 128 bits will do much for chess programs.

Maybe someone will find a way to use the two bits per square?  Can have more
information in two bits than in one.

Just my "two bits worth."   [Pardon the pun?]

Bob D.



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