Dev Builds » 20200513-1857

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN

Commit

Commit ID d4763424d2728fe2dfd0a6fe747666feb6a2fdbb
Author Sami Kiminki
Date 2020-05-13 18:57:47 UTC
Add support for Windows large pages for users that set the needed privilige "Lock Pages in Memory" large pages will be automatically enabled (see Readme.md). This expert setting might improve speed, 5% - 30%, depending on the hardware, the number of threads and hash size. More for large hashes, large number of threads and NUMA. If the operating system can not allocate large pages (easier after a reboot), default allocation is used automatically. The engine log provides details. closes https://github.com/official-stockfish/Stockfish/pull/2656 fixes https://github.com/official-stockfish/Stockfish/issues/2619 No functional change
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