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Subject: Re: Crafty timing?

Author: Bernhard Bauer

Date: 23:33:57 06/10/02

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On June 10, 2002 at 21:13:26, Jeremiah Penery wrote:

>On June 10, 2002 at 04:08:52, Bernhard Bauer wrote:
>
>>On June 09, 2002 at 04:10:06, Slater Wold wrote:
>>
>>>On June 08, 2002 at 23:47:41, Will Singleton wrote:
>>>
>>>>[D]4Q3/1q3ppk/2Nb4/1p4pb/2n5/2P4P/1P3PP1/R5K1 b - -
>>>
>>>White(1): setboard 4Q3/1q3ppk/2Nb4/1p4pb/2n5/2P4P/1P3PP1/R5K1 b - -
>>>Black(1): go
>>>              clearing hash tables
>>>              time surplus   0.00  time limit 3:00 (3:00)
>>>         nss  depth   time  score   variation (1)
>>>starting thread 1
>>>         (2)    6->   0.13  -1.63   1. ... Nxb2 2. Ra8 Qc7 3. Rb8 Bh2+
>>>                                    4. Kf1 Nd3 5. Rxb5
><SNIP>
>>>               13     2:24  -0.46   1. ... Nb6 2. Nd4 b4 3. Nf5 Nc8 4.
>>>                                    Qd8 Bf4 5. Qf8 Be5 6. Re1 Bf6 7. cxb4
>>>                                    Bxb2
>>>              time=3:00  cpu=399%  mat=0  n=294327824  fh=92%  nps=1632k
>>>              ext-> chk=11768270 cap=364473 pp=98340 1rep=1537799 mate=87824
>>>              predicted=0  nodes=294327824  evals=43283470
>>>              endgame tablebase-> probes done=0  successful=0
>>>              hashing-> trans/ref=28%  pawn=99%  used=99%
>>>              SMP->  split=890  stop=147  data=8/32  cpu=12:00  elap=3:00
>>
>>cpu=399% looks odd on a dual. The same with cpu=12:00 together with elap=3:00.
>>I noticed this bug on my machine too.
>>Perhaps Bob will have a look at this.
>>Kind regards
>>Bernhard
>
>I would like to know the answer to this as well.  Does this happen with everyone
>on Windows machines who has 2 processors?  Since I wrote the code fragment to
>get real CPU-time under Windows, I'm interested to know exactly what is wrong,
>so I can try to fix it.
>
>Thanks,
>Jeremiah

Well, I suppose this happems to everyone using Windows 2000 on a dual.
I do my own compile with CPUS=2. This error is pretty new. But I don't know
what is exacly wrong.
Kind regards
Bernhard



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