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

Author: Robert Hyatt

Date: 17:09:45 11/22/03

Go up one level in this thread


On November 22, 2003 at 01:18:24, Terry McCracken wrote:

>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


I _never_ say "don't have a chance".  If there is any one universal truth
in computer chess, that truth is "everybody has a chance" even though it
might be small.  See Fritz vs Deep Thought in 1995 for an example.  My point
is that I would _definitely_ be competitive, whether I was favored or not...




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