Difference between revisions of "Orion"

From Chessprogramming wiki
Jump to: navigation, search
Line 5: Line 5:
 
'''Orion''',<br/>
 
'''Orion''',<br/>
 
an [[UCI]] compliant chess engine by [[David Carteau]], written in [[C]] and first released in May 2014.
 
an [[UCI]] compliant chess engine by [[David Carteau]], written in [[C]] and first released in May 2014.
In August 2020, David Carteau published results using an own [[AVX2]] [[NNUE]] implementation so far compatible with [[Stockfish NNUE]] nets,  
+
In August 2020, David Carteau published results using an own [[AVX2]] [[NNUE]] implementation, initially compatible with [[Stockfish NNUE]] nets,  
with a huge improvement in [[Playing Strength|playing strength]]. He has designed and trained his own NNUE-like approach published as [[Cerebrum]] open source library on [https://en.wikipedia.org/wiki/GitHub GitHub] <ref>[https://github.com/david-carteau/cerebrum GitHub - david-carteau/cerebrum: The Cerebrum library]</ref>, first used within '''Orion 0.8''', released in December 2020 <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75953 Orion 0.8 + The Cerebrum release] by [[David Carteau]], [[CCC]], December 01, 2020</ref>.  
+
with a huge improvement in [[Playing Strength|playing strength]] <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=74828 Orion 0.7 : NNUE experiment] by [[David Carteau]], [[CCC]], August 19, 2020</ref>. He has designed and trained his own NNUE-like approach published as [[Cerebrum]] open source library on [https://en.wikipedia.org/wiki/GitHub GitHub] <ref>[https://github.com/david-carteau/cerebrum GitHub - david-carteau/cerebrum: The Cerebrum library]</ref>, first used within '''Orion 0.8''', released in December 2020 <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75953 Orion 0.8 + The Cerebrum release] by [[David Carteau]], [[CCC]], December 01, 2020</ref>.  
  
 
=Features=
 
=Features=

Revision as of 13:36, 1 December 2020

Home * Engines * Orion

Orion Constellation [1]

Orion,
an UCI compliant chess engine by David Carteau, written in C and first released in May 2014. In August 2020, David Carteau published results using an own AVX2 NNUE implementation, initially compatible with Stockfish NNUE nets, with a huge improvement in playing strength [2]. He has designed and trained his own NNUE-like approach published as Cerebrum open source library on GitHub [3], first used within Orion 0.8, released in December 2020 [4].

Features

[5]

Board Representation

Search

Evaluation

Misc

Forum Posts

2014 ...

2020 ...

External Links

Chess Engine

Misc

lineup: Mike Mainieri, Steve Smith, Jeff Andrews, Bendik Hofseth, Rachel Z

References

Up one level