Polyglot 1.4w Released

Discussion of anything and everything relating to chess playing software and machines.

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F. Bluemers
Posts: 868
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: Polyglot 1.4w14 Released

Post by F. Bluemers »

Michel wrote:Nice idea!

But wouldn't it be more logical if global.ini was read before the user's .ini?
would be usefull too,but I wanted to have common settings in a seperate file.
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Fonzy
F. Bluemers
Posts: 868
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: Polyglot 1.4w14 Released

Post by F. Bluemers »

hgm wrote:I guess that you don't want to redo all the existing users .ini files to remove the parameters that are set in the global.ini. In the current scheme you only have to touch the user .ini of broken engines that somehow cannot run with the global settings, and need to be pampered.
This is indeed what is intended.
This way one can quickly change parameters for tournaments etc.
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Fonzy
Michel
Posts: 2272
Joined: Mon Sep 29, 2008 1:50 am

Re: Polyglot 1.4w14 Released

Post by Michel »

I guess that you don't want to redo all the existing users .ini files to remove the parameters that are set in the global.ini. In the current scheme you only have to touch the user .ini of broken engines that somehow cannot run with the global settings, and need to be pampered.
Hmmm. This is quite contrary to intuition. Usually the convention is that global settings go before local settings.

Perhaps something like "override.ini" might describe this concept more accurately.
Michel
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Joined: Mon Sep 29, 2008 1:50 am

Re: Polyglot 1.4w14 Released

Post by Michel »

Perhaps something like "override.ini" might describe this concept more accurately.
May I should point out that this effect can also be achieved with the "GUI" version of PG.

Just pass the options that have to be overridden as an initString to xboard.

I assume this can be included in winboard.ini.
F. Bluemers
Posts: 868
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: Polyglot 1.4w15 Released

Post by F. Bluemers »

New polyglot version.
Winboard does not use I/O polling anymore.
Timelosses/Lag with very small timecontrols has been substantial reduced

To give an idea:
using older polyglot versions running hiarcs 11.1 versus itself
100 games/90 moves in 4 seconds,
I got about 28 games with a time loss.
This has been reduced to zero now!
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Fonzy
F. Bluemers
Posts: 868
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: Polyglot 1.4w15 Released

Post by F. Bluemers »

F. Bluemers wrote:New polyglot version.
Polyglot does not use I/O polling anymore.
Timelosses/Lag with very small timecontrols has been substantial reduced

To give an idea:
using older polyglot versions running hiarcs 11.1 versus itself
100 games/90 moves in 4 seconds,
I got about 28 games with a time loss.
This has been reduced to zero now!
Best
Fonzy
'typo' fixed
Michel
Posts: 2272
Joined: Mon Sep 29, 2008 1:50 am

Re: Polyglot 1.4w15 Released

Post by Michel »

Very nice!

Regards,
Michel
F. Bluemers
Posts: 868
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: Polyglot 1.4w16 Released

Post by F. Bluemers »

Polyglot 1.4w15 introduced a couple of race conditions which only revealed themselves during tests on a singlecore comp.
Fixed in 1.4w16
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Fonzy
krazyken

Re: Polyglot 1.4w16 Released

Post by krazyken »

Are there two different branches going on polyglot between Fonzy and Michel ? Or has one incorporated the changes from the other? The number versioning gets me a bit confused about which I would want to use.
F. Bluemers
Posts: 868
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: Polyglot 1.4w16 Released

Post by F. Bluemers »

krazyken wrote:Are there two different branches going on polyglot between Fonzy and Michel ? Or has one incorporated the changes from the other? The number versioning gets me a bit confused about which I would want to use.
See here for more info on michel's polyglot http://www.open-aurec.com/wbforum/viewt ... =2&t=49775

Best
Fonzy