Arasan 23.4

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jdart
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Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Arasan 23.4

Post by jdart »

Arasan 23.4 is available from https://www.arasanchess.org.

Changes in Arasan 23.4:
1) Ignore CECP "accepted" and "rejected" input from the interface
2) Fixes for occasional stalls especially in UCI mode
3) Null move condition changes. Remove razoring.
4) Optimize tuner memory allocation. Disable NNUE when parameter tuning for HCE.
5) Network update, re-tune with lambda=0.75
6) Code cleanup, including fixes for MSYS2 build
7) Enhancements to AVX512 support
8) GUI fix: make "Can resign" option work correctly
9) Bug fixes for "test" command when run multithreaded

Test results against 23.3, Linux x64, 2:0+1 time control:
1 101 486 200 12
1600 games, score: 53.78%
ELO: 26.33 +-7.8 (95%)
LOS: 100.0%
Damir
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Location: Denmark
Full name: Damir Desevac

Re: Arasan 23.4

Post by Damir »

Thanks Jon! :)
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Dariusz
Posts: 364
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Location: Poland
Full name: Dariusz Domagała

Re: Arasan 23.4

Post by Dariusz »

Warm thanks for the new version, Jon :)
Regards, Darius
https://chessengeria.eu
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Scally
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Joined: Thu Sep 28, 2017 9:34 pm
Location: Bermondsey, London
Full name: Alan Cooper

Re: Arasan 23.4

Post by Scally »

Cheers John,

Al.
Frank Quisinsky
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Joined: Wed Nov 18, 2009 7:16 pm
Location: Gutweiler, Germany
Full name: Frank Quisinsky

Re: Arasan 23.4

Post by Frank Quisinsky »

Hi Jon,

thank you!
For updates on ECO file too.

Best
Frank