Dev Builds » 20130901-1618

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 07:53:20 1972553 3422 119 1899 1404 -200.32 +/- 9.02
ncm-et-4 07:57:02 1976763 3410 132 1877 1401 -196.33 +/- 9.04
ncm-et-9 07:54:52 1972930 3419 118 1931 1370 -205.17 +/- 9.14
ncm-et-10 07:56:58 1965853 3435 130 1925 1380 -201.46 +/- 9.12
ncm-et-13 06:46:26 1972977 2895 108 1619 1168 -201.16 +/- 9.91
ncm-et-15 07:56:47 1973292 3419 121 1886 1412 -198.45 +/- 8.99
20000 728 11137 8135 -200.46 +/- 3.75

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
102861 ncm-et-4 2019-11-07 00:58 00:56:16 1970789 410 13 235 162 -210.62 +/- 26.66
102860 ncm-et-15 2019-11-07 00:57 00:57:07 1981257 419 13 217 189 -184.82 +/- 24.42
102859 ncm-et-3 2019-11-07 00:56 00:57:53 1985220 422 19 240 163 -202.01 +/- 26.71
102858 ncm-et-10 2019-11-07 00:55 00:58:46 1970240 435 20 243 172 -196.76 +/- 25.98
102857 ncm-et-9 2019-11-07 00:55 00:59:06 1973584 419 13 223 183 -191.4 +/- 24.89
102856 ncm-et-9 2019-11-06 23:46 01:08:11 1971254 500 16 292 192 -215.85 +/- 24.52
102855 ncm-et-3 2019-11-06 23:46 01:09:26 1964303 500 26 266 208 -181.7 +/- 23.59
102854 ncm-et-4 2019-11-06 23:45 01:11:07 1968642 500 14 272 214 -198.34 +/- 23.01
102853 ncm-et-15 2019-11-06 23:45 01:10:52 1973586 500 18 277 205 -199.29 +/- 23.67
102852 ncm-et-13 2019-11-06 23:45 00:55:55 1974825 395 15 214 166 -192.61 +/- 26.3
102851 ncm-et-10 2019-11-06 23:44 01:10:01 1958166 500 9 278 213 -208.93 +/- 22.92
102850 ncm-et-13 2019-11-06 22:34 01:09:02 1969281 500 17 286 197 -208.93 +/- 24.19
102849 ncm-et-9 2019-11-06 22:34 01:10:24 1969557 500 14 276 210 -202.15 +/- 23.26
102848 ncm-et-10 2019-11-06 22:34 01:08:51 1958626 500 23 258 219 -177.22 +/- 22.88
102847 ncm-et-4 2019-11-06 22:34 01:10:10 1981937 500 28 274 198 -187.16 +/- 24.24
102846 ncm-et-3 2019-11-06 22:34 01:10:25 1973760 500 19 270 211 -191.78 +/- 23.31
102845 ncm-et-15 2019-11-06 22:34 01:09:46 1965557 500 22 284 194 -202.15 +/- 24.46
102802 ncm-et-13 2019-11-06 12:50 01:11:06 1970790 500 20 274 206 -194.57 +/- 23.64
102801 ncm-et-4 2019-11-06 12:50 01:09:27 1973280 500 17 275 208 -198.34 +/- 23.46
102800 ncm-et-10 2019-11-06 12:48 01:10:45 1973502 500 21 291 188 -209.91 +/- 24.86
102799 ncm-et-3 2019-11-06 12:48 01:07:39 1973613 500 15 284 201 -208.93 +/- 23.88
102798 ncm-et-15 2019-11-06 12:48 01:10:58 1969709 500 23 265 212 -183.51 +/- 23.31
102797 ncm-et-9 2019-11-06 12:47 01:10:00 1973271 500 16 285 199 -208.93 +/- 24.03
102796 ncm-et-13 2019-11-06 11:39 01:09:33 1976391 500 23 277 200 -194.57 +/- 24.07
102795 ncm-et-4 2019-11-06 11:38 01:10:11 1968213 500 19 288 193 -208.93 +/- 24.49
102794 ncm-et-3 2019-11-06 11:37 01:09:24 1973115 500 9 282 209 -212.86 +/- 23.18
102793 ncm-et-9 2019-11-06 11:37 01:08:38 1972970 500 24 286 190 -202.15 +/- 24.75
102792 ncm-et-15 2019-11-06 11:37 01:09:35 1974601 500 13 291 196 -217.85 +/- 24.17
102791 ncm-et-10 2019-11-06 11:37 01:10:09 1971043 500 15 289 196 -213.85 +/- 24.22
102790 ncm-et-13 2019-11-06 10:28 01:10:29 1971115 500 16 289 195 -212.86 +/- 24.31
102789 ncm-et-4 2019-11-06 10:27 01:10:10 1979044 500 21 261 218 -181.7 +/- 22.91
102788 ncm-et-3 2019-11-06 10:27 01:09:37 1968932 500 19 283 198 -204.07 +/- 24.15
102787 ncm-et-9 2019-11-06 10:27 01:09:32 1987721 500 13 291 196 -217.85 +/- 24.17
102786 ncm-et-15 2019-11-06 10:26 01:09:29 1974132 500 20 281 199 -201.19 +/- 24.1
102785 ncm-et-10 2019-11-06 10:26 01:09:56 1966467 500 22 278 200 -196.45 +/- 24.06
102784 ncm-et-3 2019-11-06 09:17 01:08:56 1968930 500 12 274 214 -202.15 +/- 22.96
102783 ncm-et-4 2019-11-06 09:16 01:09:41 1995436 500 20 272 208 -192.71 +/- 23.51
102782 ncm-et-13 2019-11-06 09:16 01:10:21 1975462 500 17 279 204 -202.15 +/- 23.72
102781 ncm-et-9 2019-11-06 09:16 01:09:01 1962157 500 22 278 200 -196.45 +/- 24.06
102780 ncm-et-10 2019-11-06 09:16 01:08:30 1962930 500 20 288 192 -207.95 +/- 24.57
102779 ncm-et-15 2019-11-06 09:16 01:09:00 1974204 500 12 271 217 -199.29 +/- 22.77

Commit

Commit ID aee404f53269c79ec42eb4d54b0bc6e2d8b1c340
Author Marco Costalba
Date 2013-09-01 16:18:37 UTC
Improve ARM compatibility STANDALONE-TOOLCHAIN.html in Android NDK says: It is recommended to use the -mthumb compiler flag to force the generation of 16-bit Thumb-1 instructions (the default being 32-bit ARM ones). If you want to target the 'armeabi-v7a' ABI, you will need ensure that the following two flags are being used: CFLAGS='-march=armv7-a -mfloat-abi=softfp' Note: The first flag enables Thumb-2 instructions, and the second one enables H/W FPU instructions while ensuring that floating-point parameters are passed in core registers, which is critical for ABI compatibility. Do *not* use these flags separately! Thanks to Peter Osterlund for pointout this doc and for showing me an example Makefile to follow. No functional change.
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