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lynx-chess / Lynx

Chess Engine, written in C#
https://lichess.org/@/Lynx_BOT
MIT License
39 stars 3 forks source link

⚡ Flatten PSQTs [][][][] #927

Closed eduherminio closed 3 weeks ago

eduherminio commented 1 month ago

Same as https://github.com/lynx-chess/Lynx/pull/923 but with an extra dimension.

Test  | perf/psqt-flatten-4d
Elo   | 1.53 +- 1.18 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | 2.89 (-2.25, 2.89) [0.00, 3.00]
Games | 150418: +44514 -43852 =62052
Penta | [4068, 17111, 32486, 17179, 4365]
https://openbench.lynx-chess.com/test/617/

Same as conthist in https://github.com/lynx-chess/Lynx/pull/857/files, with the 4th dimension sprt passed