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Subject: Re: what are the most important Six man tablebases?

Author: Eugene Nalimov

Date: 22:21:08 09/07/02

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Total size of all 3+3 and 4+2 pawnless TBs is ~235Gb. Part of them are already
on your site; look into "TB/six" and "TB/upload" directories.

Thanks,
Eugene

On September 06, 2002 at 21:22:53, Robert Hyatt wrote:

>On September 06, 2002 at 18:48:01, Eugene Nalimov wrote:
>
>>Actually, I generated all 3+3 and 4+2 pawnless tables but two; twose last two
>>are being generated right now.
>>
>>After that I'll start 6-men with pawns.
>>
>>I just cannot transfer those tables to your site. Probably I should just send
>>you disk drive by mail... Can you find XP computer with 1394 connector for the
>>external disk?
>>
>>Thanks,
>>Eugene
>
>You are talking about IEEE 1394 firewire?  Yes, we have such a box.  We
>use a firewire disk to store "images" of our windows 2000 stuff so that
>if something goes wrong, we can push the whole kit and kaboodle back out
>to the machine...
>
>But I must ask...  how big a firewire drive are you going to send?  IE how
>big is my ftp machine going to have to be?  :)
>
>
>
>
>
>>
>>On September 06, 2002 at 18:38:48, Robert Hyatt wrote:
>>
>>>On September 06, 2002 at 16:27:22, Dieter Buerssner wrote:
>>>
>>>>On September 06, 2002 at 16:14:19, Robert Hyatt wrote:
>>>>
>>>>>>What is the estimated size [of kppkpp]?
>>>>
>>>>>at least 1000 gigabytes (a terabyte)
>>>>
>>>>How do you estimate this?
>>>>
>>>>My simple estimation (ignoring the ep problem, but it should not make a bigger
>>>>factor) would be:
>>>>
>>>>3612 * 48 *47 / 2 * 46 * 45 / 2
>>>>
>>>>which would make 4 Gb positions, compressed obviously less. Even 64^6 (taking no
>>>>symmetry into account) is "only" 64 gigabytes.
>>>>
>>>>Regards,
>>>>Dieter
>>>
>>>
>>>The threes/fours/fives are 7.5 gigs already.  But even more importantly,
>>>the 6's are going to blow a byte for scores...  So they are going to be
>>>twice the size to boot.
>>>
>>>I already have some compressed 6 piece tables that are > 2.0 gigabytes.  We
>>>have almost 100 gigs with no pawns done yet, and not all of 3 vs 3 are
>>>done yet...  much less 4 vs 2, 1 vs 5 and then those pawns...
>>>
>>>IMHO a terabyte is a lower bound...  not upper.



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