chess4j 3.4

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

Moderators: hgm, Rebel, chrisw

jswaff
Posts: 105
Joined: Mon Jun 09, 2014 12:22 am
Full name: James Swafford

chess4j 3.4

Post by jswaff »

Hello,

Just a quick note to say that I've released v3.4 of my Java engine, chess4j.

About: http://www.jamesswafford.com/2018/07/22 ... -released/
Download (binary): http://www.jamesswafford.com/chess4j/
Source: https://github.com/jswaff/chess4j

Thanks,

--
James
Gabor Szots
Posts: 1362
Joined: Sat Jul 21, 2018 7:43 am
Location: Szentendre, Hungary
Full name: Gabor Szots

Re: chess4j 3.4

Post by Gabor Szots »

A quick thank you, James.

PS. How do I disable book and logging?
Gabor Szots
CCRL testing group
jswaff
Posts: 105
Joined: Mon Jun 09, 2014 12:22 am
Full name: James Swafford

Re: chess4j 3.4

Post by jswaff »

Book is not enabled by default (if you are using the .bat file included in the zip just remove the -book=.... command line argument)

Logging - I'm not sure that you can. I actually hadn't considered that someone might not want logging on. I'll see if there is already some way to disable log4j using an argument, and if not push a small patch to give that option. I'll follow up on this thread.

--
James
Gabor Szots
Posts: 1362
Joined: Sat Jul 21, 2018 7:43 am
Location: Szentendre, Hungary
Full name: Gabor Szots

Re: chess4j 3.4

Post by Gabor Szots »

jswaff wrote: Fri Jul 27, 2018 7:05 pm Book is not enabled by default (if you are using the .bat file included in the zip just remove the -book=.... command line argument)

Logging - I'm not sure that you can. I actually hadn't considered that someone might not want logging on. I'll see if there is already some way to disable log4j using an argument, and if not push a small patch to give that option. I'll follow up on this thread.

--
James
I'm not particularly keen on disabling logging, I was just a bit surprised to find a 130 MB log file in the chess4j folder when I installed 3.4.
Gabor Szots
CCRL testing group
User avatar
CMCanavessi
Posts: 1142
Joined: Thu Dec 28, 2017 4:06 pm
Location: Argentina

Re: chess4j 3.4

Post by CMCanavessi »

Any idea of this new version's strength?
Follow my tournament and some Leela gauntlets live at http://twitch.tv/ccls
Sergio Martinez
Posts: 1975
Joined: Fri Oct 05, 2012 2:35 pm
Location: Spain

Re: chess4j 3.4

Post by Sergio Martinez »

Thank you for this version James :)
Member of the CCRL Group. Write me if you want I test your engine.
jswaff
Posts: 105
Joined: Mon Jun 09, 2014 12:22 am
Full name: James Swafford

Re: chess4j 3.4

Post by jswaff »

Gabor Szots wrote: Fri Jul 27, 2018 8:22 pm
jswaff wrote: Fri Jul 27, 2018 7:05 pm Book is not enabled by default (if you are using the .bat file included in the zip just remove the -book=.... command line argument)

Logging - I'm not sure that you can. I actually hadn't considered that someone might not want logging on. I'll see if there is already some way to disable log4j using an argument, and if not push a small patch to give that option. I'll follow up on this thread.

--
James
I'm not particularly keen on disabling logging, I was just a bit surprised to find a 130 MB log file in the chess4j folder when I installed 3.4.
I just posted 3.4.1 to http://www.jamesswafford.com/chess4j/ . I've gone through the logging statements to be sure they are at the correct level (info, debug, warn, error) and changed the default logging level to INFO for the release. Other than that it's the same.
jswaff
Posts: 105
Joined: Mon Jun 09, 2014 12:22 am
Full name: James Swafford

Re: chess4j 3.4

Post by jswaff »

CMCanavessi wrote: Sat Jul 28, 2018 12:00 am Any idea of this new version's strength?
It should be marginally stronger than 3.2 which was at 1961 I believe on the CCRL list.
Gabor Szots
Posts: 1362
Joined: Sat Jul 21, 2018 7:43 am
Location: Szentendre, Hungary
Full name: Gabor Szots

Re: chess4j 3.4

Post by Gabor Szots »

jswaff wrote: Mon Jul 30, 2018 2:37 pm
Gabor Szots wrote: Fri Jul 27, 2018 8:22 pm
jswaff wrote: Fri Jul 27, 2018 7:05 pm Book is not enabled by default (if you are using the .bat file included in the zip just remove the -book=.... command line argument)

Logging - I'm not sure that you can. I actually hadn't considered that someone might not want logging on. I'll see if there is already some way to disable log4j using an argument, and if not push a small patch to give that option. I'll follow up on this thread.

--
James
I'm not particularly keen on disabling logging, I was just a bit surprised to find a 130 MB log file in the chess4j folder when I installed 3.4.
I just posted 3.4.1 to http://www.jamesswafford.com/chess4j/ . I've gone through the logging statements to be sure they are at the correct level (info, debug, warn, error) and changed the default logging level to INFO for the release. Other than that it's the same.
Thanks James.
Gabor Szots
CCRL testing group