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Subject: Re: Amir's obfuscation is exposed. :-)

Author: Terry McCracken

Date: 22:18:24 11/21/03

Go up one level in this thread


On November 21, 2003 at 18:46:21, Uri Blass wrote:

>On November 21, 2003 at 17:52:16, Robert Hyatt wrote:
>
>>On November 21, 2003 at 10:35:20, Uri Blass wrote:
>>
>>>On November 21, 2003 at 10:25:25, Robert Hyatt wrote:
>>>
>>>>On November 21, 2003 at 09:39:35, Uri Blass wrote:
>>>>
>>>>>On November 21, 2003 at 08:43:28, Matthew Hull wrote:
>>>>>
>>>>>>On November 21, 2003 at 05:32:12, Amir Ban wrote:
>>>>>>
>>>>>>>On November 20, 2003 at 23:57:50, Russell Reagan wrote:
>>>>>>>
>>>>>>>>On November 20, 2003 at 19:21:56, Amir Ban wrote:
>>>>>>>>
>>>>>>>>>I guess if Crafty were given knight odds it would also have a fair chance at
>>>>>>>>>winning, but what exactly does that prove ?
>>>>>>>>
>>>>>>>>Come on Amir...
>>>>>>>>
>>>>>>>>Do you really believe that winning the WCCC with superior hardware is on par
>>>>>>>>with winning the WCCC when given knight odds?
>>>>>>>>
>>>>>>>>I thought the WCCC was about finding out what was the best chess playing
>>>>>>>>computer, hardware and software combination.
>>>>>>>
>>>>>>>Bob didn't say "I can get better hardware than you guys". He said "If I come
>>>>>>>with big hardware and you don't, I can beat you".
>>>>>>>
>>>>>>>This is the same as needing a handicap to compete.
>>>>>>
>>>>>>
>>>>>>Is it the World Computer Chess Championship or not?  It's not the World Software
>>>>>>Chess Championship.
>>>>>>
>>>>>>If it runs on a computer, then there is no issue of handicaps.
>>>>>>
>>>>>>Your attempt at obfuscation is exposed.  :)
>>>>>>
>>>>>>Matt
>>>>>
>>>>>No
>>>>>
>>>>>Bob did not suggest that everyone use the best hardware but that Crafty will use
>>>>>the best hardware that it can use when Junior is using only one cpu inspite of
>>>>>the fact that it is able to use better hardware with more than one processor.
>>>>>
>>>>
>>>>I didn't suggest a _thing_ about what hardware Junior should use.  Why, exactly,
>>>>do you think Amir is doing a parallel search?  Do you suppose it has _anything_
>>>>to do with obtaining a hardware advantage?
>>>>
>>>>
>>>>>What Bob suggested is giving Crafty an unfair advantage and not trying to find
>>>>>the best combination of software and hardware.
>>>>
>>>>I didn't suggest any such thing.  I answered the question "what US program
>>>>would be competitive in this year's WCCC event."  Crafty on good hardware
>>>>is more than "just competitive" and that's _all_ I said.  You have _never_
>>>>heard me complain about what hardware others have used in the past.  Since
>>>>my Cray days I have never shown up at a chess tournament with "the best
>>>>hardware".  Not even at the WMCCC events I have played in.  And I didn't
>>>>complain one bit that my hardware was slower.  That's part of the events,
>>>>IMHO.  That's why this is called "computer chess".  Otherwise we could
>>>>all take our algorithms, sit down with pencil and paper and simulate games
>>>>as was done in the early 1950's, and see which _algorithm_ is best.
>>>
>>>You did not mention the word Junior but you clearly suggest to have the top
>>>commercial programs on a single CPU box
>>>
>>>Here are your words:
>>>
>>>"If you take the top commercial programs running on a single CPU box, and
>>>Crafty running on a big Opteron box, I'd claim Crafty has at _least_ as good
>>>a chance of winning as any one-cpu program, and probably better chances."
>>>
>>>
>>>The top commercial programs do not play on a single CPU box and this is the
>>>point.
>>
>>_wrong_.
>>
>>Hiarcs is a top commercial program.  It only uses one cpu.
>>
>>Rebel is a top commercial program.  It only uses one cpu.
>>
>>Tiger is a top commercial program.  It only uses one cpu.
>>
>>ChessMaster is a top commercial program.  It only uses one CPU.
>>
>>Mchess is a top commercial program.  It only uses one CPU.
>>
>>Need I go farther?
>
>None of them compete in this WCCC
>I also think that at least part of them are not considered as top commercial
>programs
>
>Fritz and  Junior and Shredder are simply better even with one processor.
>
>>
>>The original question was, simply put "What US program would be competitive."
>>The answer was "Crafty on big hardware."
>
>It is depdent on the definition of competitive but I think that even in that
>case Junior or Shredder with their hardware have better chances to win.
>
>Uri

They wouldn't have a chance, if Bob decided to use a supercomputer, like a top
of the line Cray.

How could they? Countless CPUs against a programme that can't use more than 8...
no contest.

I might be mistaken, but I doubt it.

Terry



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