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Subject: Re: Open letter to prof. Irazoqui about the Braingames qualifier

Author: Uri Blass

Date: 10:58:29 04/29/01

Go up one level in this thread


On April 29, 2001 at 13:16:26, Christophe Theron wrote:

>On April 29, 2001 at 10:56:36, Robert Hyatt wrote:
>
>>On April 29, 2001 at 04:01:32, Uri Blass wrote:
>>
>>>On April 29, 2001 at 03:39:53, Bruce Moreland wrote:
>>>
>>>>It seems clear why it wasn't invited to participate:
>>>>
>>>>1) The organizer is going to use a multiprocessor machine.
>>>>2) Fritz and Junior run on a multiprocessor machine.
>>>>3) Tiger is known to not run on such a machine.
>>>>4) Tiger is very strong, but if it is stronger than Junior or Fritz, it's
>>>>probably not stronger by much.
>>>>5) A multiprocessor machine should produce a significant performance boost.
>>>>6) It is hoped that the event will produce an "accurate" winner.
>>>>
>>>>If you allow these points, you can make a case that Tiger on a single processor
>>>>can't be stronger than Junior or Fritz on a multi.
>>>
>>>I understood that tiger can use more than one processor.
>>>
>>
>>
>>This is speculation.  Ed/Christophe did two things wrong, _assuming_ they have
>>an SMP tiger:
>>
>>1.  Neither mentioned it _anywhere_.  They chose to "keep it a secret" for
>>some supposed "surprise value" at a tournament in the future;
>
>
>
>Isn't it our right to do so?
>
>What's next? Accusations that we keep our tournament books secret?
>
>
>
>
>>2.  Christophe has gone on record _several times_ saying SMP is not needed, it
>>is the "wrong way" and so forth.
>
>
>
>I have said several times that I don't see SMP becoming the main stream in
>computing, not even in chess computing. This is still my opinion.
>
>I said several times I had no plan to release a SMP version of Tiger. I did NOT
>say I did not have one. I did NOT say I have never worked on SMP.

You are right that you did not say that you did not work on SMP but the
impression that a lot of readers got was that you did not work on SMP.

This was the impression that I got.

You could generate a different impression by saying that you have plans to use
SMP tiger in the future but not to do it commercial.
>
>I also said that I could change my mind if the market demands it.

I thought at that time that changing your mind means starting to work on SMP.

 Last time I
>said so was in a live interview on the CSS forum. Go to to this forum, go to the
>page where the 16 hours interview has been reported, and you will find my words
>about this.
>
>It was BTW before I heard about the Kramnik match.
>
>
>
>
>>They chose secrecy over openness, and now to complain is disingenuous to the
>>max.  BG is suppose to be able to read minds?
>
>
>
>Bob, as a supporter of the Deep Blue team, you certainly know a lot about the
>secrecy around the IBM thing.
>
>And now you would blame me if I do the same?

I do not blame you for it but I do not understand what you can earn  by keeping
it as a secret.

Knowing that tiger is going to be SMP in the next tournament cannot help fritz
or Junior to get better results against tiger.
>
>So it's OK if IBM keeps informations secret, but if I do it it's not OK?
>
>
>
>
>
>>I have already stated my opinion about the qualifier previously.  But not
>>inviting RG (IMHO) is _not_ a point that should be argued.  If the company
>>chose to keep the product secret, they made a mistake as we now know.  Too
>>bad...
>
>
>
>No.
<snipped>
>The organizers have made a mistake.
>
>The challengers did not have to be commercial products. If so, Deep Blue would
>not have been invited.
>
>So even if I do not have a commercial SMP version of Tiger, the organizers
>should AT LEAST have asked us. Because participating with a commercial version,
>clearly, is not required.
>
>Actually what they should have done is a PUBLIC announcement about the match,
>they should have given all the required conditions to participate, and they
>should have told chess programmers/companies that they could submit an
>application form.

I agree.
They should also invite Crafty and Ferret to participate but in this case there
is no problem because Bob and Bruce did not want to participate.

Uri



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