Dev Builds » 20140405-1048

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 08:25:19 1973430 3352 212 1357 1783 -123.65 +/- 7.9
ncm-et-4 08:25:20 1945712 3263 211 1321 1731 -123.09 +/- 8.02
ncm-et-9 08:25:15 1975473 3345 213 1362 1770 -124.4 +/- 7.93
ncm-et-10 08:24:57 1965922 3354 221 1299 1834 -115.77 +/- 7.76
ncm-et-13 08:25:38 1972772 3323 226 1281 1816 -114.25 +/- 7.8
ncm-et-15 08:25:26 1975074 3363 201 1348 1814 -123.44 +/- 7.8
20000 1284 7968 10748 -120.75 +/- 3.21

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
93026 ncm-et-4 2019-08-16 23:41 00:41:20 1964455 263 21 109 133 -120.91 +/- 29.33
93025 ncm-et-13 2019-08-16 23:32 00:50:30 1971888 323 18 133 172 -129.36 +/- 25.39
93024 ncm-et-9 2019-08-16 23:32 00:50:43 1974360 345 23 140 182 -122.68 +/- 24.82
93023 ncm-et-15 2019-08-16 23:30 00:52:58 1983046 363 19 156 188 -137.94 +/- 24.35
93022 ncm-et-3 2019-08-16 23:29 00:53:14 1973737 352 20 137 195 -120.04 +/- 23.68
93021 ncm-et-10 2019-08-16 23:28 00:54:10 1956330 354 23 138 193 -117.11 +/- 23.96
93020 ncm-et-4 2019-08-16 22:23 01:17:41 1964147 500 35 206 259 -123.81 +/- 20.87
93019 ncm-et-13 2019-08-16 22:16 01:15:33 1974371 500 33 192 275 -114.45 +/- 20.04
93018 ncm-et-9 2019-08-16 22:14 01:16:45 1981782 500 38 192 270 -110.6 +/- 20.36
93017 ncm-et-3 2019-08-16 22:13 01:14:59 1967251 500 29 211 260 -132.54 +/- 20.73
93016 ncm-et-15 2019-08-16 22:13 01:15:51 1969408 500 34 206 260 -124.6 +/- 20.81
93015 ncm-et-10 2019-08-16 22:12 01:14:57 1966926 500 28 193 279 -119.11 +/- 19.75
93014 ncm-et-4 2019-08-16 21:03 01:18:34 1895287 500 39 190 271 -108.3 +/- 20.32
93013 ncm-et-13 2019-08-16 20:58 01:16:17 1972828 500 34 179 287 -103.73 +/- 19.47
93012 ncm-et-3 2019-08-16 20:58 01:14:20 1987092 500 30 198 272 -121.46 +/- 20.14
93011 ncm-et-9 2019-08-16 20:57 01:15:27 1965691 500 28 208 264 -130.94 +/- 20.51
93010 ncm-et-15 2019-08-16 20:57 01:14:52 1970494 500 34 198 268 -118.33 +/- 20.4
93009 ncm-et-10 2019-08-16 20:55 01:15:42 1966007 500 31 199 270 -121.46 +/- 20.26
93008 ncm-et-4 2019-08-16 19:45 01:16:43 1961549 500 22 224 254 -148.85 +/- 20.91
93007 ncm-et-13 2019-08-16 19:42 01:14:54 1972201 500 34 193 273 -114.45 +/- 20.16
93006 ncm-et-15 2019-08-16 19:41 01:14:34 1983961 500 23 191 286 -121.46 +/- 19.3
93005 ncm-et-9 2019-08-16 19:41 01:15:27 1977785 500 41 187 272 -104.49 +/- 20.3
93004 ncm-et-3 2019-08-16 19:41 01:16:16 1969565 500 36 187 277 -108.3 +/- 19.99
93003 ncm-et-10 2019-08-16 19:38 01:15:57 1967386 500 36 192 272 -112.14 +/- 20.23
93002 ncm-et-4 2019-08-16 18:26 01:18:05 1926067 500 27 201 272 -126.18 +/- 20.08
93001 ncm-et-15 2019-08-16 18:24 01:15:53 1967397 500 40 188 272 -106.01 +/- 20.29
93000 ncm-et-13 2019-08-16 18:24 01:17:03 1970641 500 33 183 284 -107.54 +/- 19.6
92999 ncm-et-9 2019-08-16 18:24 01:15:38 1976540 500 20 205 275 -134.95 +/- 19.77
92998 ncm-et-3 2019-08-16 18:24 01:15:31 1977257 500 39 200 261 -116.0 +/- 20.82
92997 ncm-et-10 2019-08-16 18:23 01:13:44 1972028 500 37 196 267 -114.45 +/- 20.5
92996 ncm-et-4 2019-08-16 17:09 01:16:11 1960461 500 33 197 270 -118.33 +/- 20.29
92995 ncm-et-15 2019-08-16 17:08 01:14:53 1977317 500 25 213 262 -137.37 +/- 20.55
92994 ncm-et-10 2019-08-16 17:08 01:14:02 1965242 500 37 189 274 -109.07 +/- 20.15
92993 ncm-et-9 2019-08-16 17:08 01:15:05 1978258 500 27 219 254 -140.62 +/- 21.0
92992 ncm-et-13 2019-08-16 17:06 01:16:54 1979931 500 40 202 258 -116.78 +/- 20.98
92991 ncm-et-3 2019-08-16 17:06 01:16:52 1970951 500 26 218 256 -140.62 +/- 20.88
92990 ncm-et-4 2019-08-16 15:51 01:16:46 1948024 500 34 194 272 -115.23 +/- 20.2
92989 ncm-et-3 2019-08-16 15:51 01:14:07 1968163 500 32 206 262 -126.18 +/- 20.68
92988 ncm-et-9 2019-08-16 15:51 01:16:10 1973898 500 36 211 253 -126.97 +/- 21.19
92987 ncm-et-15 2019-08-16 15:51 01:16:25 1973901 500 26 196 278 -123.02 +/- 19.76
92986 ncm-et-10 2019-08-16 15:51 01:16:25 1967541 500 29 192 279 -117.55 +/- 19.77
92985 ncm-et-13 2019-08-16 15:51 01:14:27 1967545 500 34 199 267 -119.11 +/- 20.45

Commit

Commit ID d28ea7b518747b9a8a98686b8ef933f4ca60aaf3
Author mstembera
Date 2014-04-05 10:48:20 UTC
Smaller and faster profile-build binaries I have noticed that increasing the bench depth produces progressively smaller and slightly faster executables at the cost of longer compile times. Also using bench "time" instead of "depth" seems to produce slightly smaller/faster executables given comparable compile times. I have made a new Makefile that generates smaller and about 1% to 2% faster profile executables at only a little extra compile time. On my mobile 2GHz i7 a full profile build time goes from 3'48" to 4'13" and the exe goes down by 5% from 416,310 bytes to 395,567 bytes. No functional change.
Copyright 2011–2024 Next Chess Move LLC