 Mattia Giambirtone
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5b3c244206
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Fix issues with joinThread and fix nps scaling issues by not using atomic node counters
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2024-05-14 11:20:03 +02:00 |
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Mattia Giambirtone
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403d5555f1
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Experimental parallel search support
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2024-05-14 01:45:33 +02:00 |
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Mattia Giambirtone
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836e9e6a34
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Time limits are updated when the engine stops pondering
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2024-05-13 18:31:23 +02:00 |
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Mattia Giambirtone
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d9e183caf3
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Hopefully fix pondering bugs
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2024-05-13 17:11:24 +02:00 |
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Mattia Giambirtone
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6adae84bca
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Minor refactoring and cleanup
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2024-05-13 14:51:21 +02:00 |
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Mattia Giambirtone
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2c840f2f3c
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Remove buggy ponder move tracking as it is already handled by the UCI spec
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2024-05-12 23:18:53 +02:00 |
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Mattia Giambirtone
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9a7139cdd5
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Updated .gitignore
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2024-05-12 20:11:57 +02:00 |
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Mattia Giambirtone
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218069cc92
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Implement pondering
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2024-05-12 15:30:10 +02:00 |
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Mattia Giambirtone
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1e33ead8a2
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Mate score is now positive. Fix mate score reporting. Initial work on eval improvements. Fix passed pawn masks
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2024-05-12 14:35:52 +02:00 |
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Mattia Giambirtone
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db76565aa8
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Implement QSEE pruning (gains 52.9 +/- 25.2). Initial work on history malus. Reset search state after ucinewgame + minor other fixes
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2024-05-12 01:02:47 +02:00 |
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Mattia Giambirtone
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e0914e2eb5
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Refactor move ordering, implement killer moves, probe TT in qsearch, initial work on aspiration windows
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2024-05-09 10:15:00 +02:00 |
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Mattia Giambirtone
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9ffa7f6ea6
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Fix searches with time per move, preliminary work on eval improvements, minor changes and fixes
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2024-05-07 13:40:48 +02:00 |
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Mattia Giambirtone
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7292356948
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Fix crashing, implement LMR and tempo bonus
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2024-05-06 23:48:40 +02:00 |
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Mattia Giambirtone
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2a1f020edd
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Fix bugs with LMR (needs testing). Move to ptrs. General refactoring
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2024-05-06 00:34:06 +02:00 |
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Mattia Giambirtone
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245a5d75e8
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Initial work on killer moves. Add soft tm (gains 41.8 +/- 22.0)
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2024-05-05 16:07:37 +02:00 |
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Mattia Giambirtone
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651acd26ed
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Implement history euristic (gain: 73.1 +/- 30.2)
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2024-05-05 13:37:33 +02:00 |
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Mattia Giambirtone
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0695fff442
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Refactor code to eliminate refs shared across thread boundaries
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2024-05-04 20:30:26 +02:00 |
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Mattia Giambirtone
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d5f3071733
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Remove useTT compile time flag
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2024-05-02 19:08:30 +02:00 |
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Mattia Giambirtone
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5100bc744c
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Fix TT: Gains 83.0 +/- 32.5 elo
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2024-05-02 19:07:20 +02:00 |
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Mattia Giambirtone
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316a63303c
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Fix incremental zobrist hashing, fix repetition detection, add ttmove, wait for search thread to complete
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2024-05-02 14:39:46 +02:00 |
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Mattia Giambirtone
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fe453aa3fd
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Hopefully fix crashing issues
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2024-05-02 00:24:57 +02:00 |
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Mattia Giambirtone
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fe7e64e9c3
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Refactor chessboard code and move most logic to Position
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2024-05-01 19:46:28 +02:00 |
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Mattia Giambirtone
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e6dd6fcf4c
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Minor refactoring and cleanup. Switch away from boehm GC as that's too slow
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2024-05-01 16:54:08 +02:00 |
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Mattia Giambirtone
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b865ece113
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Pregenerate pawn attacks (currently unused). Attempts at fixing random crashing
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2024-05-01 16:30:21 +02:00 |
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Mattia Giambirtone
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d3170ab03a
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Hide untested options behind when defined(), increase size of some position counters, tweak MVVLVA multiplier and more fixes
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2024-04-28 16:17:30 +02:00 |
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Mattia Giambirtone
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679965c438
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Remove unnecessary modules and refactor some things. WIP on testing broken Zobrist hashing
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2024-04-27 15:00:03 +02:00 |
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Mattia Giambirtone
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19f2c7ab58
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Fix some bugs in movegen. Untested TT
Signed-off-by: Mattia Giambirtone <nocturn9x@nocturn9x.space>
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2024-04-26 11:41:59 +02:00 |
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Mattia Giambirtone
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d47040feed
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Initial work on transposition table and repetition detection
Signed-off-by: Mattia Giambirtone <nocturn9x@nocturn9x.space>
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2024-04-25 23:41:25 +02:00 |
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Mattia Giambirtone
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1aa37d8af8
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Initial work on Zobrist hashing. Add Pohl opening book
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2024-04-25 18:53:51 +02:00 |
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Mattia Giambirtone
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40b47053c1
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Massive eval improvement. Perform search in a separate thread. Implement more UCI commands
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2024-04-25 15:20:55 +02:00 |
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Mattia Giambirtone
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a94d9ae1f0
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Initial work on search and eval
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2024-04-24 19:38:54 +02:00 |
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Mattia Giambirtone
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51ef1ff9db
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More UCI ground work
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2024-04-24 12:38:03 +02:00 |
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Mattia Giambirtone
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b4d2c5cbef
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Add heavy tests. Fix minor bugs. Initial work on UCI interface
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2024-04-24 10:41:01 +02:00 |