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Subject: Re: DB Chip will kill all comercial programs or.....

Author: José de Jesús García Ruvalcaba

Date: 11:15:22 05/17/99

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On May 17, 1999 at 09:28:31, Robert Hyatt wrote:

>On May 17, 1999 at 00:36:39, James B. Shearer wrote:
>
>>On May 14, 1999 at 09:52:14, Robert Hyatt wrote:
>>
>>>On May 14, 1999 at 01:38:11, Gregor Overney wrote:
>>
>>                            <snip>
>>
>>>>
>>>>2) You still need to write the correct algorithms to make this chip work. And
>>>>those algorithms are pretty complex (see evaluation functions etc.)
>>>>
>>>
>>>But it has _already_ been done.  All that is left is to use the "new" fab
>>>process to increase density and clock speed..  DB's chess chips only ran at
>>>20-24 megahertz.  running that up to 16x faster seems quite easy with todays
>>>silicon capabilities as that would still be a modest < 400mhz processor.
>>
>>      This assumes:
>>1) Hsu's startup has the right to use the IBM deep blue code.
>
>He's already publicly stated that he is doing this, so I would assume that
>permission has already been granted?
>
>
>
>>2) The IBM deep blue code (written for the big endian power chips) can be
>>trivially ported to the (little endian) Intel chips used in PCs.
>>      I would doubt both of these assumptions.
>>                           James B. Shearer
>
>(2) is a non-issue.  IE 'crafty' is much more 'endian' aware than DB, yet it
>runs on big-endian and little-endian machines with no problems at all.  The
>PCI interface could 'correct' the endian-order of the data without the chip
>ever knowing...

	One of the very few things I do not like in crafty is the opening book's
sensitivity to endian-ness. Crafty is a great program anyway, even if I play
with a small book.



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