Dev Builds » 20200624-1959

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 08:25:45 1949984 3292 2143 50 1099 +260.95 +/- 10.2
ncm-et-4 08:25:47 1964489 3331 2151 40 1140 +259.76 +/- 9.99
ncm-et-9 08:25:59 1966847 3354 2183 50 1121 +261.05 +/- 10.1
ncm-et-10 08:26:02 1962207 3341 2156 43 1142 +259.01 +/- 9.98
ncm-et-13 08:26:00 1958500 3346 2139 55 1152 +253.5 +/- 9.96
ncm-et-15 08:25:53 1967599 3336 2117 43 1176 +252.86 +/- 9.82
20000 12889 281 6830 +257.82 +/- 4.08

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
133022 ncm-et-3 2020-06-26 20:53 00:45:27 1932907 292 200 4 88 +282.46 +/- 36.44
133021 ncm-et-4 2020-06-26 20:49 00:50:07 1966930 331 213 2 116 +261.93 +/- 31.28
133020 ncm-et-10 2020-06-26 20:47 00:51:43 1964458 341 215 2 124 +254.52 +/- 30.17
133019 ncm-et-15 2020-06-26 20:47 00:51:29 1969091 336 218 2 116 +265.1 +/- 31.3
133018 ncm-et-13 2020-06-26 20:46 00:52:49 1959544 346 208 10 128 +226.13 +/- 30.09
133017 ncm-et-9 2020-06-26 20:46 00:53:04 1972493 354 242 5 107 +281.36 +/- 33.0
133016 ncm-et-3 2020-06-26 19:33 01:19:09 1912778 500 325 7 168 +261.07 +/- 26.16
133015 ncm-et-10 2020-06-26 19:32 01:14:08 1963079 500 315 6 179 +250.77 +/- 25.22
133014 ncm-et-15 2020-06-26 19:31 01:15:11 1961394 500 336 7 157 +274.22 +/- 27.14
133013 ncm-et-4 2020-06-26 19:31 01:16:58 1942995 500 319 7 174 +254.16 +/- 25.66
133012 ncm-et-13 2020-06-26 19:29 01:15:21 1960921 500 299 7 194 +232.26 +/- 24.13
133011 ncm-et-9 2020-06-26 19:29 01:15:57 1961234 500 332 5 163 +271.78 +/- 26.53
133010 ncm-et-10 2020-06-26 18:15 01:15:42 1960318 500 316 5 179 +253.02 +/- 25.18
133009 ncm-et-3 2020-06-26 18:15 01:16:55 1955136 500 329 8 163 +264.6 +/- 26.63
133008 ncm-et-15 2020-06-26 18:14 01:16:07 1974677 500 317 7 176 +251.89 +/- 25.5
133007 ncm-et-9 2020-06-26 18:13 01:14:35 1969103 500 323 8 169 +257.59 +/- 26.11
133006 ncm-et-13 2020-06-26 18:13 01:15:39 1960461 500 319 5 176 +256.44 +/- 25.42
133005 ncm-et-4 2020-06-26 18:13 01:16:56 1963532 500 324 3 173 +264.6 +/- 25.58
133004 ncm-et-3 2020-06-26 16:58 01:15:39 1960462 500 304 6 190 +238.66 +/- 24.39
133003 ncm-et-9 2020-06-26 16:57 01:14:38 1964763 500 312 7 181 +246.3 +/- 25.1
133002 ncm-et-10 2020-06-26 16:57 01:16:56 1958328 500 333 9 158 +268.17 +/- 27.1
133001 ncm-et-13 2020-06-26 16:57 01:14:37 1960005 500 340 9 151 +276.69 +/- 27.77
133000 ncm-et-15 2020-06-26 16:57 01:15:30 1965071 500 318 7 175 +253.02 +/- 25.58
132999 ncm-et-4 2020-06-26 16:56 01:15:43 1970804 500 316 8 176 +249.64 +/- 25.53
132998 ncm-et-3 2020-06-26 15:41 01:15:34 1964763 500 322 2 176 +263.42 +/- 25.28
132997 ncm-et-10 2020-06-26 15:41 01:15:03 1966014 500 323 8 169 +257.59 +/- 26.11
132996 ncm-et-15 2020-06-26 15:41 01:15:21 1965707 500 320 5 175 +257.59 +/- 25.5
132995 ncm-et-13 2020-06-26 15:40 01:15:34 1960464 500 319 6 175 +255.3 +/- 25.54
132994 ncm-et-9 2020-06-26 15:40 01:15:52 1962157 500 310 11 179 +239.74 +/- 25.37
132993 ncm-et-4 2020-06-26 15:40 01:14:54 1970492 500 331 9 160 +265.78 +/- 26.92
132992 ncm-et-13 2020-06-26 14:24 01:15:18 1960155 500 326 5 169 +264.6 +/- 26.0
132991 ncm-et-3 2020-06-26 14:24 01:16:32 1959391 500 325 13 162 +254.16 +/- 26.82
132990 ncm-et-4 2020-06-26 14:23 01:15:41 1967081 500 318 3 179 +257.59 +/- 25.09
132989 ncm-et-10 2020-06-26 14:23 01:16:48 1957400 500 320 8 172 +254.16 +/- 25.86
132988 ncm-et-9 2020-06-26 14:23 01:16:17 1966154 500 335 8 157 +271.78 +/- 27.17
132987 ncm-et-15 2020-06-26 14:23 01:16:39 1965226 500 300 10 190 +230.16 +/- 24.52
132986 ncm-et-4 2020-06-26 13:07 01:15:28 1969590 500 330 8 162 +265.78 +/- 26.71
132985 ncm-et-9 2020-06-26 13:06 01:15:36 1972028 500 329 6 165 +266.97 +/- 26.39
132984 ncm-et-10 2020-06-26 13:06 01:15:42 1965852 500 334 5 161 +274.22 +/- 26.71
132983 ncm-et-3 2020-06-26 13:06 01:16:29 1964456 500 338 10 152 +273.0 +/- 27.69
132982 ncm-et-13 2020-06-26 13:06 01:16:42 1947955 500 328 13 159 +257.59 +/- 27.08
132981 ncm-et-15 2020-06-26 13:06 01:15:36 1972028 500 308 5 187 +244.1 +/- 24.57

Commit

Commit ID 527d832a6de81c455cc8818e85c309fa1443f862
Author Niklas Fiekas
Date 2020-06-24 19:59:57 UTC
Support ARCH=armv8 in Makefile (#2355) Tested with bench run after compiling with - g++ (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 - clang version 3.8.1-24 on ThunderX CN8890. closes https://github.com/official-stockfish/Stockfish/pull/2760 fixes https://github.com/official-stockfish/Stockfish/issues/2355 No functional change.
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