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BadFish/src
Shawn Xu ddc9f48bc3 Introduce Material Correction History
Idea from Caissa (https://github.com/Witek902/Caissa) chess engine.

Add a secondary correction history indexed by the material key of a position.
The material key is the zobrist hash representing the number of pieces left in a
position.

Passed STC:
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 189472 W: 49360 L: 48813 D: 91299
Ptnml(0-2): 666, 22453, 47953, 22996, 668
https://tests.stockfishchess.org/tests/view/66cbddafbf8c9d8780fda9f1

Passed LTC:
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 224190 W: 57022 L: 56312 D: 110856
Ptnml(0-2): 197, 24723, 61540, 25443, 192
https://tests.stockfishchess.org/tests/view/66cd529bbf8c9d8780fdab4c

closes https://github.com/official-stockfish/Stockfish/pull/5556

Bench: 1462697
2024-09-09 17:43:05 +02:00
..
incbin Cleanup comments 2023-12-31 19:54:27 +01:00
nnue Improve Comments for Pairwise Multiplication Optimization 2024-08-20 20:47:46 +02:00
syzygy Fixed non UCI compliance 2024-07-15 13:14:57 +02:00
benchmark.cpp Restore NPS output for Perft 2024-04-24 18:20:55 +02:00
benchmark.h Restore NPS output for Perft 2024-04-24 18:20:55 +02:00
bitboard.cpp Early Exit in Bitboards::sliding_attack() 2024-05-18 09:24:23 +02:00
bitboard.h Assorted cleanups 2024-02-11 19:52:00 +01:00
engine.cpp Replicate network weights only to used NUMA nodes 2024-08-03 09:41:37 +02:00
engine.h Replicate network weights only to used NUMA nodes 2024-08-03 09:41:37 +02:00
evaluate.cpp Replace simple eval with psqt in re-eval condition 2024-07-23 19:24:00 +02:00
evaluate.h Update default main net to nn-1111cefa1111.nnue 2024-08-20 20:59:36 +02:00
main.cpp Transform search output to engine callbacks 2024-04-05 21:03:58 +02:00
Makefile Change PGO type for clang 2024-06-08 23:05:56 +02:00
memory.cpp Clean up comments in code 2024-07-11 07:29:33 +02:00
memory.h Clean up comments in code 2024-07-11 07:29:33 +02:00
misc.cpp Restore development 2024-09-09 17:21:14 +02:00
misc.h Non-functional Fixes & Updates 2024-07-06 17:56:31 +02:00
movegen.cpp Remove QS_CHECKS movepick stage 2024-07-23 17:56:52 +02:00
movegen.h Remove QS_CHECKS movepick stage 2024-07-23 17:56:52 +02:00
movepick.cpp Clean up comments for movepicker 2024-07-28 22:21:03 +02:00
movepick.h Introduce Material Correction History 2024-09-09 17:43:05 +02:00
numa.h Forcibly split NUMA nodes on Windows 2024-08-28 08:52:24 +02:00
perft.h Restore NPS output for Perft 2024-04-24 18:20:55 +02:00
position.cpp Limit has_game_cycle() to only upcoming repetition 2024-07-03 13:35:49 +02:00
position.h Clean up comments in code 2024-07-11 07:29:33 +02:00
score.cpp Fix wrong sign for 200 TB score 2024-04-13 22:05:19 +02:00
score.h Fix wrong sign for 200 TB score 2024-04-13 22:05:19 +02:00
search.cpp Introduce Material Correction History 2024-09-09 17:43:05 +02:00
search.h Introduce Material Correction History 2024-09-09 17:43:05 +02:00
thread.cpp Replicate network weights only to used NUMA nodes 2024-08-03 09:41:37 +02:00
thread.h Replicate network weights only to used NUMA nodes 2024-08-03 09:41:37 +02:00
thread_win32_osx.h Refactor NativeThread start_routine 2024-01-21 12:21:01 +01:00
timeman.cpp Simplify tm, removing faster 1st move and 1.13 extraTime. 2024-06-01 20:12:36 +02:00
timeman.h Simplify tm, removing faster 1st move and 1.13 extraTime. 2024-06-01 20:12:36 +02:00
tt.cpp Simplify away a useless TTEntry::read() 2024-07-01 19:50:32 +02:00
tt.h Simplify TT interface and avoid changing TT info 2024-06-12 09:17:04 +02:00
tune.cpp Move options into the engine 2024-06-12 09:17:04 +02:00
tune.h Move options into the engine 2024-06-12 09:17:04 +02:00
types.h Remove QS_CHECKS movepick stage 2024-07-23 17:56:52 +02:00
uci.cpp Update the WDL model 2024-09-03 17:53:23 +02:00
uci.h Fix printing of empty info strings. 2024-06-15 12:04:16 +02:00
ucioption.cpp Fixed non UCI compliance 2024-07-15 13:14:57 +02:00
ucioption.h Move options into the engine 2024-06-12 09:17:04 +02:00