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.
| Host | Duration | Avg Base NPS | Games | WLD | Standard Elo | Ptnml(0-2) | Gamepair Elo |
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| ID | Host | Base NPS | Games | WLD | Standard Elo | Ptnml(0-2) | Gamepair Elo | CLI | PGN |
|---|
| Commit ID | 46fdb14b2f51386d14b3fd0ad49f511bb491bed6 |
|---|---|
| Author | Marco Costalba |
| Date | 2013-07-15 19:09:06 UTC |
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Don't use __builtin_expect
Partially revert previous patch and use
unlikey() just as code annotation.
Actually it is better to rely on a profiler for branch prediction:
http://blog.man7.org/2012/10/how-much-do-builtinexpect-likely-and.html
"In fact, even when only one in ten thousand values is nonzero,
we're still at only roughly the break-even point"
No functional change,
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