Dev Builds » 20150103-2040

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:29:26 1964372 3346 230 952 2164 -76.17 +/- 6.84
ncm-et-4 08:29:19 1961593 3353 240 947 2166 -74.37 +/- 6.85
ncm-et-9 08:29:27 1955319 3327 213 933 2181 -76.4 +/- 6.76
ncm-et-10 08:29:27 1959178 3319 249 946 2124 -74.06 +/- 6.95
ncm-et-13 08:29:19 1963797 3343 223 950 2170 -76.78 +/- 6.81
ncm-et-15 08:29:16 1956386 3312 254 944 2114 -73.46 +/- 6.98
20000 1409 5672 12919 -75.21 +/- 2.8

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
144043 ncm-et-15 2021-02-19 03:04 00:47:55 1944407 312 24 95 193 -80.47 +/- 23.38
144042 ncm-et-9 2021-02-19 03:03 00:49:24 1947295 327 14 93 220 -85.63 +/- 20.76
144041 ncm-et-10 2021-02-19 03:02 00:49:54 1950855 319 28 91 200 -69.53 +/- 22.97
144040 ncm-et-3 2021-02-19 02:59 00:52:36 1969549 346 30 92 224 -62.94 +/- 21.44
144039 ncm-et-13 2021-02-19 02:59 00:52:35 1962789 343 22 107 214 -87.93 +/- 22.01
144038 ncm-et-4 2021-02-19 02:58 00:53:49 1959850 353 24 90 239 -65.73 +/- 20.18
144037 ncm-et-9 2021-02-19 01:48 01:14:29 1963842 500 29 138 333 -76.98 +/- 17.13
144036 ncm-et-15 2021-02-19 01:47 01:16:56 1960160 500 34 143 323 -76.98 +/- 17.72
144035 ncm-et-10 2021-02-19 01:46 01:15:57 1952985 500 27 135 338 -76.25 +/- 16.84
144034 ncm-et-3 2021-02-19 01:44 01:15:15 1960465 500 31 140 329 -76.98 +/- 17.37
144033 ncm-et-13 2021-02-19 01:43 01:16:09 1960167 500 45 129 326 -58.93 +/- 17.74
144032 ncm-et-4 2021-02-19 01:41 01:16:40 1957862 500 34 123 343 -62.51 +/- 16.72
144031 ncm-et-9 2021-02-19 00:29 01:17:50 1954515 500 37 145 318 -76.25 +/- 18.01
144030 ncm-et-15 2021-02-19 00:29 01:16:56 1967435 500 35 139 326 -73.34 +/- 17.59
144029 ncm-et-10 2021-02-19 00:28 01:17:24 1958020 500 36 143 321 -75.52 +/- 17.85
144028 ncm-et-13 2021-02-19 00:26 01:15:32 1965542 500 29 140 331 -78.44 +/- 17.23
144027 ncm-et-3 2021-02-19 00:26 01:17:07 1964021 500 30 129 341 -69.71 +/- 16.75
144026 ncm-et-4 2021-02-19 00:25 01:15:22 1953638 500 44 141 315 -68.27 +/- 18.26
144025 ncm-et-15 2021-02-18 23:13 01:15:33 1962044 500 43 137 320 -66.1 +/- 18.01
144024 ncm-et-10 2021-02-18 23:11 01:15:51 1965395 500 43 155 302 -79.17 +/- 18.88
144023 ncm-et-9 2021-02-18 23:11 01:17:32 1955720 500 33 152 315 -84.31 +/- 18.09
144022 ncm-et-13 2021-02-18 23:09 01:16:33 1958933 500 28 148 324 -85.04 +/- 17.55
144021 ncm-et-3 2021-02-18 23:07 01:18:28 1953187 500 41 147 312 -74.79 +/- 18.37
144020 ncm-et-4 2021-02-18 23:06 01:18:09 1956945 500 33 139 328 -74.79 +/- 17.45
144019 ncm-et-10 2021-02-18 21:54 01:16:11 1965249 500 32 150 318 -83.57 +/- 17.93
144018 ncm-et-15 2021-02-18 21:54 01:18:05 1956065 500 36 149 315 -79.9 +/- 18.14
144017 ncm-et-9 2021-02-18 21:53 01:16:49 1956940 500 38 130 332 -64.66 +/- 17.34
144016 ncm-et-13 2021-02-18 21:52 01:16:42 1970175 500 31 146 323 -81.37 +/- 17.66
144015 ncm-et-4 2021-02-18 21:50 01:15:04 1966811 500 43 149 308 -74.79 +/- 18.59
144014 ncm-et-3 2021-02-18 21:50 01:15:57 1960384 500 26 142 332 -82.1 +/- 17.11
144013 ncm-et-10 2021-02-18 20:37 01:16:17 1968009 500 48 140 312 -64.66 +/- 18.46
144012 ncm-et-9 2021-02-18 20:36 01:16:37 1946621 500 33 132 335 -69.71 +/- 17.11
144011 ncm-et-15 2021-02-18 20:35 01:17:56 1942558 500 42 146 312 -73.34 +/- 18.38
144010 ncm-et-13 2021-02-18 20:35 01:16:40 1959581 500 36 139 325 -72.61 +/- 17.65
144009 ncm-et-3 2021-02-18 20:34 01:15:23 1969421 500 33 150 317 -82.83 +/- 17.99
144008 ncm-et-4 2021-02-18 20:34 01:15:51 1964932 500 31 154 315 -87.26 +/- 18.05
144007 ncm-et-4 2021-02-18 19:19 01:14:24 1971114 500 31 151 318 -85.04 +/- 17.91
144006 ncm-et-15 2021-02-18 19:19 01:15:55 1962035 500 40 135 325 -66.82 +/- 17.72
144005 ncm-et-13 2021-02-18 19:19 01:15:08 1969396 500 32 141 327 -76.98 +/- 17.48
144004 ncm-et-10 2021-02-18 19:19 01:17:53 1953739 500 35 132 333 -68.27 +/- 17.24
144003 ncm-et-9 2021-02-18 19:19 01:16:46 1962305 500 29 143 328 -80.63 +/- 17.38
144002 ncm-et-3 2021-02-18 19:19 01:14:40 1973583 500 39 152 309 -79.9 +/- 18.48

Commit

Commit ID a6e292034a60597d8d0a3dc00e9c1eb94b1112ac
Author lucasart
Date 2015-01-03 20:40:57 UTC
Remove a useless optimization This optimization is aimed at old hardware only (withouth popcount), and even on non popcount compile (ARCH=x86-64), it provides no mesurable speedup: stat test master diff mean 2,341,779 2,354,699 -12,920 stdev 12,910 14,770 18,150 speedup -0.55% P(speedup>0) 23.8% No functional change. Resolves #187
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