 KazAppsandJoost VandeVondele
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9f42980dd2
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refactor update_piece_threats to reduce branching
Passed STC Non-Regression:
https://tests.stockfishchess.org/tests/view/696f1a398b64097dacd231c3
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 122272 W: 31587 L: 31466 D: 59219
Ptnml(0-2): 301, 13358, 33750, 13373, 354
slight speedup as well:
1 thread bench:
sf_base = 2238429 +/- 1221 (95%)
sf_test = 2248298 +/- 1371 (95%)
diff = 9869 +/- 1571 (95%)
speedup = 0.44090% +/- 0.070% (95%)
32 thread speedtest:
sf_base = 41016996 +/- 83654 (95%)
sf_test = 41185801 +/- 84269 (95%)
diff = 168805 +/- 79986 (95%)
speedup = 0.41155% +/- 0.195% (95%)
closes https://github.com/official-stockfish/Stockfish/pull/6559
No functional change
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2026-02-04 18:09:00 +01:00 |
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KazAppsandJoost VandeVondele
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e9b2864579
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Simplify make_index
Refactor index LUT construction to simplify make_index.
Passed STC Non-Regression:
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 62432 W: 16193 L: 16006 D: 30233
Ptnml(0-2): 189, 6950, 16764, 7111, 202
https://tests.stockfishchess.org/tests/view/6959985ad844c1ce7cc7eac8
closes https://github.com/official-stockfish/Stockfish/pull/6522
No functional change.
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2026-01-11 09:09:55 +01:00 |
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KazAppsandJoost VandeVondele
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d852a9195e
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Make enums unsigned
Speed up by using unsigned enums.
Passed STC:
LLR: 2.98 (-2.94,2.94) <0.00,2.00>
Total: 49248 W: 12894 L: 12568 D: 23786
Ptnml(0-2): 119, 5353, 13397, 5593, 16
https://tests.stockfishchess.org/tests/view/695e3e5002d0182a589fe965
closes https://github.com/official-stockfish/Stockfish/pull/6532
No functional change
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2026-01-10 16:06:18 +01:00 |
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KazAppsandDisservin
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b2e60960b3
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Fix nonPawnKey
Fix incorrect nonPawnKey update
Passed non-reg SMP STC:
```
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 139424 W: 35792 L: 35690 D: 67942
Ptnml(0-2): 197, 15783, 37665, 15855, 212
```
https://tests.stockfishchess.org/tests/view/694b7b7e572093c1986d6b0d
Passed non-reg SMP LTC:
```
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 88880 W: 22863 L: 22718 D: 43299
Ptnml(0-2): 16, 8947, 26401, 9028, 48
```
https://tests.stockfishchess.org/tests/view/694d2ceb572093c1986d6fc8
fixes https://github.com/official-stockfish/Stockfish/issues/6492
closes https://github.com/official-stockfish/Stockfish/pull/6494
Bench: 2475788
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2025-12-28 14:55:47 +01:00 |
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KazAppsandDisservin
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74303ca7f9
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Update AUTHORS (KazApps)
closes https://github.com/official-stockfish/Stockfish/pull/6454
No functional change
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2025-11-30 21:58:35 +01:00 |
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KazAppsandJoost VandeVondele
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b177b7394a
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Separate bonus/malus parameters for quiet and capture moves
Parameters were tuned on 60k STC games.
Passed STC
LLR: 2.95 (-2.94,2.94) <0.00,2.00>
Total: 16928 W: 4570 L: 4277 D: 8081
Ptnml(0-2): 57, 1905, 4270, 2152, 80
https://tests.stockfishchess.org/tests/view/688b4486502b34dd5e711122
Passed LTC
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 43602 W: 11373 L: 11041 D: 21188
Ptnml(0-2): 23, 4657, 12116, 4975, 30
https://tests.stockfishchess.org/tests/view/688c0eb5502b34dd5e71124b
Passed non-regression VLTC
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 181016 W: 46335 L: 46281 D: 88400
Ptnml(0-2): 33, 18177, 54034, 18231, 33
https://tests.stockfishchess.org/tests/view/688e0a77f17748b4d23c822b
closes https://github.com/official-stockfish/Stockfish/pull/6200
bench: 3435529
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2025-08-09 08:43:49 +02:00 |
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