!! latest version !!Windows x64 for Haswell CPUsWindows x64 for modern computers + AVX2Windows x64 for modern computersWindows x64 + SSSE3Windows x64Linux x64 for Haswell CPUsLinux x64 for modern computers + AVX2Linux x64 for modern computersLinux x64 + SSSE3Linux x64Author: Michael Chaly
Date: Wed Jul 19 21:40:38 2023 +0200
Timestamp: 1689795638
Do more futility pruning for cutNodes that are not in TT
This is somewhat similar to IIR for cutnodes but instead of reducing
depth for cutnodes that don't have tt move we reduce margin multiplier
in futility pruning for cutnodes that are not in TT.
Passed STC:
https://tests.stockfishchess.org/tests/view/64b244b90cdec37b95734c5b LLR: 2.95 (-2.94,2.94) <0.00,2.00>
Total: 75552 W: 19404 L: 19029 D: 37119
Elo +1.72Ptnml(0-2): 233, 8806, 19378, 9071, 288
Passed LTC:
https://tests.stockfishchess.org/tests/view/64b3ae5a0cdec37b95736516 LLR: 2.95 (-2.94,2.94) <0.50,2.50>
Total: 104988 W: 27152 L: 26697 D: 51139
Elo +1.51Ptnml(0-2): 41, 11259, 29446, 11700, 48
closes
https://github.com/official-stockfish/Stockfish/pull/4700 bench 1727577
see source
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