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Subject: Re: Crafty 14.5 peformance on the Mac

Author: Robert Hyatt

Date: 05:20:39 01/22/98

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On January 21, 1998 at 22:38:11, Carsten Kossendey wrote:

>On January 21, 1998 at 21:40:01, Robert Hyatt wrote:
>
>>On January 21, 1998 at 18:18:17, John Scalo wrote:
>>
>>>On my PowerBook G3/250 (hash table = 768k, pawn hash = 80k) --
>>>
>>>              time:  3.43  cpu:100%  mat:0  n:212481  nps:61947
>>>              ext-> checks:2714 recaps:1268 pawns:0 1rep:3805
>>>              predicted:0  nodes:212481  evals:72890
>>>              endgame tablebase-> probes done: 0  successful: 0
>>>              hashing-> trans/ref:22%  pawn:88%  used:w83% b80%
>>>
>>>Black(1): d5
>>>              time used:   3.47
>>>White(2):
>>>
>>>---
>>>
>>>How does 62knps compare to other fast DOS boxes?
>>>-j
>>>--
>>>John Scalo
>>>j.scalo@ix.netcom.com
>>
>>same ballpark as pentium pro 200...
>
>Of course the PPro has a 1:1 cache clock, unlike John's 2:5, and the
>system bus will be somewhat faster than 50 MHz ;)
>
>Also Crafty will eventually be compiled in FAST mode and using assembly
>plug-ins for the attack functions. That should be around 15-20% alone,
>right?


I'm not sure.  Jason uses MSVC 5.0, and doesn't use the assembler code
at all.  His version is almost identical with my version compiled on
linux with the X86 stuff.  So if your optimizer is good, you might not
need 'em...



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