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Subject: Re: Hardware and WCCC limits? 1/4 MB !

Author: Reinhard Scharnagl

Date: 08:46:38 05/19/04

Go up one level in this thread


On May 19, 2004 at 11:07:07, Vincent Diepeveen wrote:

>On May 19, 2004 at 10:31:28, Reinhard Scharnagl wrote:
>
>the 'main algorithm'
>
>J.C. what kind of nonsense you post?

Different people simetimes are using different words.

>90% of my program is evaluation not algorithm.

You must be a genius. I cannot imagine an evaluation function without
any sort of algorithm. And overmore you intuitivly have pointed to my
main algorithm - I do not know from where you get your values instead.
If this was not an algorithm, it for sure must be a kind of randomizer.

So good luck for you in the coming competition.

Still wondering, what sort of problems you might have with me.

Reinhard.

>>On May 19, 2004 at 10:16:27, Vincent Diepeveen wrote:
>>
>>>On May 19, 2004 at 09:54:30, Reinhard Scharnagl wrote:
>>
>>>i hope you realize nalimov egtb code when used makes executable sizes quite some
>>>larger.
>>>
>>>default diep is like its latest version:
>>>   16-05-2004  23:05           335.872 diepm_16may2004.exe
>>>
>>>but when i compiled once with nalimov egtb code a few months ago :
>>>
>>>   21-02-2004  01:48         2.002.944 diepm_20feb04_wb.exe
>>>
>>>Only difference :
>>>
>>>  egtb.cpp
>>
>>That is your decision.
>>
>>>I did compile without -O2 by the way for the c++ code.
>>>
>>>So anyone using C++ you are going to doom?
>>
>>That is your opinion.
>>
>>>>On May 19, 2004 at 09:33:19, Vincent Diepeveen wrote:
>>>>
>>>>>On May 19, 2004 at 08:38:55, Reinhard Scharnagl wrote:
>>>>>
>>>>>>On May 19, 2004 at 07:15:54, Vincent Diepeveen wrote:
>>>>>>
>>>>>>>On May 19, 2004 at 01:02:26, Reinhard Scharnagl wrote:
>>>>>>>
>>>>>>>You obviously never wrote a chessprogram writing such utter nonsense at your
>>>>>>>homepage about executable size.
>>>>>>
>>>>>>Vincent, please cool down.
>>>>>>
>>>>>>Obviously you know neither me nor my experiences with that theme.
>>>>>>
>>>>>>May be you have not noticed, that I am always talking of the size of the
>>>>>>persistent data and exe AFTER COMPRESSING it, e.g. by WinRar.
>>>>>>
>>>>>>Regards, Reinhard.
>>>>
>>>>>I'm not using winrar but RKC.
>>>>>
>>>>>See for example : http://www.maximumcompression.com/programs.php
>>>>
>>>>You can choose what you want, but a self decompressing version would
>>>>be best. WinRar simply has been an example. Compression should be
>>>>needed only for the measuring act, that is all.
>>>
>>>winrar is no realtime executable compressor.
>>
>>Does it matter?
>>
>>>>>So whatever your uncompressed size, mine will be up to 4 to 10 times smaller in
>>>>>size than your outdated compression standards.
>>>>
>>>>Great. Then 1/4 MB seems to be quite reachable for you.
>>>
>>>yes and when started after a few years with that 1/4 MB i can also generate a GB
>>>or 10 of egtb's (all 6 men). another few years and all 7 men are there too.
>>
>>egtb's are not relevant for the quality of the main algorithm. They are
>>of high relevance in analysing tasks. But implementing huge look up tables
>>are counterproductive to bring e.g. evaluation functions foreward.
>>
>>Therefore analysing and playing programs have to be distinguished.
>>
>>>>>If i want to compress fast i'm using 7-zip btw.
>>>>>
>>>>>Also a single compile option can matter 500KB in size easily.
>>>>>
>>>>>Further moving from x86 hardware to IPF hardware means executable size for same
>>>>>program with same compiler already grows a factor 2-3.
>>>>>
>>>>>That's without being optimized of course with PGO.
>>>>>
>>>>>When you optimize with PGO your executable at IPF grows bigtime in size.
>>>>>
>>>>>Now so far we still discussed just C software.
>>>>>
>>>>>How about C++ guys, or delphi guys?
>>>>>
>>>>>They make no chance in your definition....
>>>>
>>>>You will notice that the higher the language level is, the more you are
>>>>able to compress the resulting exe. Therefore measuring the size of the
>>>
>>>What will be left after compression will still be considerable larger.
>>
>>This is no contradiction to what I have said.
>>
>>>>compressed files would make you more independent from the decision, which
>>>>language you have selected for development. Other criteria there will be
>>>>more important.
>>>>Regards, Reinhard.
>>>
>>>In short you have a lot of crap statements at your homepage. It's loaded with
>>>it. I didn't find anything intelligent at your homepage.
>>
>>Simply open up your eyes! What makes you having problems with me?
>>
>>>For example try to lookup the difference between a preprocessor in chess and non
>>>preprocessor.
>>>
>>>You invented a new name for it without realizing what you were looking for.
>>
>>I have lost interest continuing to talk with you on that.
>>
>>Reinhard.
>>
>>>>>>>>On May 19, 2004 at 00:29:42, Joshua Shriver wrote:
>>>>>>>>
>>>>>>>>>Are there any kind of hardware limitations in computer competitions?
>>>>>>>>>
>>>>>>>>>If not, I'd imagine people would just bring a small custom cluster.
>>>>>>>>>
>>>>>>>>>TSCP would beat Hiarcs or Shredder if tscp was parallelized and Hiarcs was on a
>>>>>>>>>486.
>>>>>>>>>
>>>>>>>>>Just an idea; perhaps there should be some kind of limitation.
>>>>>>>>>If not then you're not really testing the strength of the engines, but a
>>>>>>>>>combination of code and hardware. In that case, whoever has the most money has a
>>>>>>>>>huge advantage. Especially if clustering is allowed.
>>>>>>>>>
>>>>>>>>Just my $0.02, curious to your opinions.
>>>>>>>>
>>>>>>>>Have you ever seen my limitation proposal to that theme at:
>>>>>>>>
>>>>>>>>[http://homepages.compuserve.de/rescharn/Compu/schachfair_e.html]
>>>>>>>>
>>>>>>>>Regards, Reinhard.



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