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 |  Subject: Latest abrok Development Versions Febuary 8th 2021 (SF The gift that keeps on giving ) Tue Feb 09, 2021 8:35 am | |
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Windows x64 for Haswell CPUs
Windows x64 for modern computers + AVX2
Windows x64 for modern computers
Windows x64 + SSSE3
Windows x64
Windows 32
Linux x64 for Haswell CPUs
Linux x64 for modern computers + AVX2
Linux x64 for modern computers
Linux x64 + SSSE3
Linux x64 | Author: bmc4
Date: Mon Feb 8 21:42:03 2021 +0100
Timestamp: 1612816923
Search Parameters Tuning
A simple tuning on search.cpp.
based SPSA test:
https://tests.stockfishchess.org/tests/view/601f2a787f517a561bc493cd
passed STC:
LLR: 2.94 (-2.94,2.94) {-0.25,1.25}
Total: 117840 W: 10796 L: 10508 D: 96536 Elo +0.85
Ptnml(0-2): 422, 8381, 41041, 8639, 437
https://tests.stockfishchess.org/tests/view/602144c37f517a561bc494ae
passed LTC:
LLR: 2.96 (-2.94,2.94) {0.25,1.25}
Total: 25024 W: 972 L: 847 D: 23205 Elo +1.74
Ptnml(0-2): 7, 767, 10847, 876, 15
https://tests.stockfishchess.org/tests/view/602156877f517a561bc494be
closes https://github.com/official-stockfish/Stockfish/pull/3340
Bench: 3974098
see source | Windows x64 for Haswell CPUs
Windows x64 for modern computers + AVX2
Windows x64 for modern computers
Windows x64 + SSSE3
Windows x64
Windows 32
Linux x64 for Haswell CPUs
Linux x64 for modern computers + AVX2
Linux x64 for modern computers
Linux x64 + SSSE3
Linux x64 | Author: FauziAkram
Date: Mon Feb 8 21:39:30 2021 +0100
Timestamp: 1612816770
Pawns Tuning
A simple tuning of Pawns parameters, and some PSQT changes.
Passed STC:
LLR: 2.94 (-2.94,2.94) {-0.25,1.25}
Total: 219424 W: 43681 L: 43103 D: 132640 Elo +0.92
Ptnml(0-2): 4014, 25760, 49669, 26172, 4097
https://tests.stockfishchess.org/tests/view/601bce167f517a561bc491eb
Passed LTC:
LLR: 2.94 (-2.94,2.94) {0.25,1.25}
Total: 317312 W: 42525 L: 41579 D: 233208 Elo +1.04
Ptnml(0-2): 2447, 30157, 92636, 30835, 2581
https://tests.stockfishchess.org/tests/view/601c21557f517a561bc49227
closes https://github.com/official-stockfish/Stockfish/pull/3337
Bench: 4154473
see source | Windows x64 for Haswell CPUs
Windows x64 for modern computers + AVX2
Windows x64 for modern computers
Windows x64 + SSSE3
Windows x64
Windows 32
Linux x64 for Haswell CPUs
Linux x64 for modern computers + AVX2
Linux x64 for modern computers
Linux x64 + SSSE3
Linux x64 | Author: bmc4
Date: Mon Feb 8 21:35:59 2021 +0100
Timestamp: 1612816559
Simplify En Passant
simplifies the handling of en passant during search, needs a little more care in initialization.
Passed STC:
LLR: 2.95 (-2.94,2.94) {-1.25,0.25}
Total: 72608 W: 6569 L: 6559 D: 59480 Elo +0.05
Ptnml(0-2): 233, 5117, 25629, 5057, 268
https://tests.stockfishchess.org/tests/view/600f1363735dd7f0f0352ce7
Passed LTC:
LLR: 2.92 (-2.94,2.94) {-0.75,0.25}
Total: 24328 W: 913 L: 864 D: 22551 Elo +0.70
Ptnml(0-2): 10, 731, 10633, 780, 10
https://tests.stockfishchess.org/tests/view/600f2e93735dd7f0f0352cf6
closes https://github.com/official-stockfish/Stockfish/pull/3330
No functional change.
see source |
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looking for Bettina
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