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Subject: Re: Building enormous for Crafty

Author: Robert Hyatt

Date: 06:39:25 12/08/03

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On December 07, 2003 at 22:59:32, Steve Lim wrote:

>On December 07, 2003 at 17:49:21, Robert Hyatt wrote:
>
>>I don't know if anybody pays attention, but I finally had to build a new
>>book for the opteron since the structs are different between 64 bit linux
>>and my 32 bit stuff.
>>
>>the following command:
>>
>>book create enormous.pgn 60 10
>>
>>took 7 minutes elapsed time.  that is some kind of record so far as
>>I know, for building a book with Crafty...
>
>Hi BOb,
>
>I assume the process is multithreaded? How does 1x Opteron compare with 1x Xeon?
>
>I'd be interested to know.
>
>
>Thanks.


No, it isn't multithreaded.  So I used just one 1.8ghz opteron CPU, and compared
it to one 2.8ghz Xeon CPU.




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