Dev Builds » 20200627-0819

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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	aecfca2dc2d760df257e18cd6b29d266a3c3e68a
Author	Niklas Fiekas
Date	2020-06-27 08:19:29 UTC
support popcnt on armv8 * Supports popcnt (thanks @daylen) * bits = 64 is now the default Tested with g++ (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0 on ThunderX CN8890, yields about 9% speedup. Also tested with clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final). closes https://github.com/official-stockfish/Stockfish/pull/2770 No functional change.