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Subject: Re: Some questions to chess programmers

Author: Vincent Diepeveen

Date: 07:12:00 11/12/01

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On November 11, 2001 at 23:29:35, Aloisio Ponti Lopes wrote:

>My questions:
>
>1) What's your impression of the Unix market for Chess?

Ah the unix fairy tale. the current software activation and
one computer license plans are good for the linux folks.
In fact i am sure i would not have a fulltime linux box without it.

but reality learns that chess is just a game, like there are other
games. Chess however has a great history and professional players,
which makes chess more interesting. No average user caan work with
linux. I can't even get an audio-cd run from within linux... ...and
i work for 7 years now with it.

Linux is by far best developed unix clone for most users.

For professional usage things like Solaris, Freebsd, HP-UX and
other unix environments are great environments for professional
users, but professional users do not buy games.

At home they have a windows PC, that's reality.

For professional game development UNIX is a joke. It's pure
amateuristic. It was a command line operating system and it still is.

In that it's superb and will remain superb. Chess is a 2d graphical
game however, so there is little place for computerchess in unix,
other than that for example my engine DIEP is one of the few which run
under nearly all unix clones (tested at solaris, hp-ux, linux) and
also parallel there.

>(UnixWare/SCO/AIX/IRIX/Solaris/NetBSD/OpenBSD/FreeBSD/HP-UX/Digital-Unix)
>Would you consider a port of your program for Unix?

It already works many years superb on linux and solaris.

>2) What's your impression of the Linux market for Chess?
>Would you consider a port of your program for Linux?

It already works there. No i do not consider a graphical port of DIEP
there. just the thought of it is already a joke. There aren't even
good libraries for it. Unless you want to pay $3000 for a product like QT,
in order to sell a handfull of versions.

>3) What do you think about the AMD x Intel struggle?

good for the competition. AMD right now
has a clear lead in both performance speed. Even more important, as DIEP
is parallel, is that AMD nowadays works also SMP. The SMP used by AMD
processors is more or less the same superb SMP like Alpha used to have.

In fact it's better, because the AMD processor is better!

Though it only works dual this means in short that AMD has a parallel
domination when talking about 2 processor machines.

Of course the PR department from intel is 100x more professional than AMD
and their trick to sell a 2Ghz processor versus AMD a 1.6Ghz processor
is of course PR technical a good thing for intel.

>4) Would you consider optimizing the code to run your program using an Alpha
>processor?

Because i'm in C,
optimizing for alpha is not much different from optimizing for K7, P4.

The drawbacks from the alpha processor are 100% the same like K7 and P4
nowadays. Alpha was never fast for me.

633Mhz 21164 performed like 380Mhz PII for me.

There is not a single positive thing to say about alpha processors
nowadays, other than that i'm glad i never bought one. Despite the big
criticism against Sun, it always was faster for me than an alpha
processor.

Obviously for supercomputers things might be different. Obviously
for home chess usage these processors are not in the same league like a
dual 1.6Ghz K7 is nowadays, because they are 2 times lower clocked.

>5) Do you agree with Microsoft's idea of "Software Activation" ? Would it be
>aplicable to the Unix / Linux World ?

No i don't agree with the 1 license for 1 computer policyf rom m$. It's
clearly only possible because of their domination.

There are many unix clones, so it's impossible it would ever work in unix/linux
world because there is competition where, which m$ doesn't have for windows.

m$ would never been able to launch software activation and similar plans
when there would be competition there for them.

Regrettable there is no competition for them, but their policy now definitely
shows how bad it is if a world is without competition.

>6) What's your impression about 3D graphics and Chess? What about the multimedia
>resources? Aren't both 3d and multimedia neglected nowadays?

3d graphics are good for on the box and very hard to make. I'd suggest
making 3d graphics in unix and see how much pain it is there :)

Practical i never play with 3d, because a monitor is representing everything
in 2d. It has a x b pixels. So playing a chessgame 3d on a 2d monitor is
kind of stupid from practical viewpoint.

If we get alternatives for monitors, for example a helmet with build in
virtual reality, then 3d is going to get an attractive alternative.

3d on a 2d monitor for chess is good for sales perhaps,
but it definitely is a joke from practical viewpoint.

>A. Ponti



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