Dev Builds » 20140412-0715

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 06:03:32 1993346 2377 151 910 1316 -114.96 +/- 9.13
ncm-et-4 06:03:38 1973234 2374 142 919 1313 -118.06 +/- 9.13
ncm-et-5 01:47:44 2023936 720 41 297 382 -129.17 +/- 17.03
ncm-et-6 01:47:59 2025245 716 53 285 378 -116.79 +/- 17.25
ncm-et-7 01:47:59 2025653 724 51 286 387 -117.0 +/- 16.99
ncm-et-8 01:47:49 1991792 708 30 301 377 -140.12 +/- 17.01
ncm-et-9 06:03:58 1992944 2416 151 927 1338 -115.69 +/- 9.05
ncm-et-10 06:03:39 1984349 2385 130 923 1332 -120.08 +/- 9.02
ncm-et-11 01:47:38 2010985 712 52 275 385 -112.6 +/- 17.02
ncm-et-12 01:47:51 2011587 722 41 283 398 -121.13 +/- 16.58
ncm-et-13 06:03:55 1989634 2371 175 922 1274 -113.32 +/- 9.36
ncm-et-14 01:47:54 2020347 707 45 285 377 -122.81 +/- 17.18
ncm-et-15 06:04:03 1986239 2359 157 927 1275 -117.71 +/- 9.33
ncm-et-16 01:47:37 1981329 709 40 296 373 -131.37 +/- 17.26
20000 1259 7836 10905 -118.66 +/- 3.18

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
92564 ncm-et-15 2019-08-13 09:38 00:23:46 1969103 155 8 60 87 -121.25 +/- 35.36
92563 ncm-et-13 2019-08-13 09:37 00:24:29 1973279 160 11 68 81 -129.45 +/- 37.55
92562 ncm-et-4 2019-08-13 09:37 00:24:43 1972565 162 10 67 85 -127.7 +/- 36.38
92561 ncm-et-3 2019-08-13 09:37 00:25:12 1986948 162 10 64 88 -120.41 +/- 35.55
92560 ncm-et-10 2019-08-13 09:35 00:26:43 1966000 169 9 67 93 -124.28 +/- 34.36
92559 ncm-et-9 2019-08-13 09:33 00:29:01 1978259 192 11 69 112 -108.33 +/- 30.95
92558 ncm-et-3 2019-08-13 08:20 01:15:05 1980983 500 39 184 277 -103.73 +/- 20.03
92557 ncm-et-15 2019-08-13 08:20 01:17:16 1971431 500 32 191 277 -114.45 +/- 19.92
92556 ncm-et-13 2019-08-13 08:19 01:17:03 1968312 500 42 203 255 -116.0 +/- 21.15
92555 ncm-et-10 2019-08-13 08:19 01:15:10 1971408 500 22 201 277 -130.15 +/- 19.72
92554 ncm-et-4 2019-08-13 08:18 01:17:24 1962319 500 26 183 291 -112.91 +/- 19.12
92553 ncm-et-9 2019-08-13 08:15 01:16:13 1984574 500 38 190 272 -109.07 +/- 20.26
92552 ncm-et-4 2019-08-13 07:01 01:15:55 1966463 500 33 195 272 -116.78 +/- 20.19
92551 ncm-et-10 2019-08-13 07:01 01:16:37 1960467 500 32 190 278 -113.68 +/- 19.88
92550 ncm-et-13 2019-08-13 07:01 01:16:56 1975144 500 39 189 272 -107.54 +/- 20.28
92549 ncm-et-15 2019-08-13 07:01 01:17:34 1967403 500 31 198 271 -120.67 +/- 20.21
92548 ncm-et-3 2019-08-13 07:01 01:18:37 1964463 500 33 195 272 -116.78 +/- 20.19
92547 ncm-et-9 2019-08-13 06:57 01:17:09 1973739 500 27 197 276 -123.02 +/- 19.88
92546 ncm-et-10 2019-08-13 05:43 01:17:11 1968176 500 26 181 293 -111.37 +/- 19.02
92545 ncm-et-13 2019-08-13 05:43 01:17:29 1972054 500 34 186 280 -109.07 +/- 19.81
92544 ncm-et-4 2019-08-13 05:43 01:17:41 1939032 500 26 202 272 -127.76 +/- 20.06
92543 ncm-et-15 2019-08-13 05:43 01:17:25 1971734 500 33 197 270 -118.33 +/- 20.29
92542 ncm-et-9 2019-08-13 05:43 01:13:37 1971259 500 26 187 287 -116.0 +/- 19.32
92541 ncm-et-3 2019-08-13 05:43 01:17:06 1976542 500 28 188 284 -115.23 +/- 19.5
24896 ncm-et-15 2018-05-01 03:21 00:30:39 2020021 204 19 74 111 -96.05 +/- 31.94
24895 ncm-et-14 2018-05-01 03:20 00:31:23 2020185 207 14 76 117 -107.35 +/- 30.64
24894 ncm-et-8 2018-05-01 03:19 00:31:55 2023119 208 7 90 111 -146.79 +/- 31.25
24893 ncm-et-13 2018-05-01 03:19 00:31:59 2024755 211 16 76 119 -101.6 +/- 30.49
24892 ncm-et-6 2018-05-01 03:19 00:32:29 2025246 216 19 96 101 -129.54 +/- 33.94
24891 ncm-et-3 2018-05-01 03:19 00:32:29 2024263 215 6 77 132 -119.2 +/- 27.51
24890 ncm-et-5 2018-05-01 03:18 00:32:52 2024753 220 6 85 129 -130.58 +/- 28.21
24889 ncm-et-16 2018-05-01 03:18 00:32:54 1937412 209 14 83 112 -119.17 +/- 31.62
24888 ncm-et-10 2018-05-01 03:18 00:33:06 2020510 216 13 77 126 -106.13 +/- 29.22
24887 ncm-et-11 2018-05-01 03:18 00:33:12 2020674 212 15 92 105 -132.23 +/- 33.03
24886 ncm-et-7 2018-05-01 03:18 00:33:28 2025899 224 17 96 111 -128.03 +/- 32.16
24885 ncm-et-4 2018-05-01 03:18 00:33:38 1974110 212 15 93 104 -134.12 +/- 33.22
24884 ncm-et-9 2018-05-01 03:17 00:34:02 2025081 224 12 89 123 -124.5 +/- 29.86
24883 ncm-et-12 2018-05-01 03:17 00:34:08 2020836 222 12 77 133 -104.79 +/- 28.14
24882 ncm-et-3 2018-05-01 02:03 01:15:03 2026882 500 35 202 263 -120.67 +/- 20.67
24881 ncm-et-11 2018-05-01 02:02 01:14:26 2001296 500 37 183 280 -104.49 +/- 19.86
24880 ncm-et-5 2018-05-01 02:02 01:14:52 2023119 500 35 212 253 -128.55 +/- 21.18
24879 ncm-et-8 2018-05-01 02:02 01:15:54 1960466 500 23 211 266 -137.37 +/- 20.3
24878 ncm-et-16 2018-05-01 02:02 01:14:43 2025247 500 26 213 261 -136.56 +/- 20.62
24877 ncm-et-4 2018-05-01 02:02 01:14:17 2024917 500 32 179 289 -105.25 +/- 19.34
24876 ncm-et-10 2018-05-01 02:02 01:14:52 2019534 500 28 207 265 -130.15 +/- 20.46
24875 ncm-et-6 2018-05-01 02:02 01:15:30 2025244 500 34 189 277 -111.37 +/- 19.96
24874 ncm-et-9 2018-05-01 02:02 01:13:56 2024754 500 37 195 268 -113.68 +/- 20.45
24873 ncm-et-13 2018-05-01 02:02 01:15:59 2024263 500 33 200 267 -120.67 +/- 20.44
24872 ncm-et-14 2018-05-01 02:02 01:16:31 2020510 500 31 209 260 -129.35 +/- 20.76
24871 ncm-et-12 2018-05-01 02:02 01:13:43 2002338 500 29 206 265 -128.55 +/- 20.47
24870 ncm-et-15 2018-05-01 02:02 01:17:23 2017746 500 34 207 259 -125.39 +/- 20.86
24869 ncm-et-7 2018-05-01 02:02 01:14:31 2025408 500 34 190 276 -112.14 +/- 20.01

Commit

Commit ID 226bbc1e632c18cfd4d76aa9092c4575b0de0cf5
Author Jean-Francois Romang
Date 2014-04-12 07:15:14 UTC
Add ARCH x86-64-bmi2 support Intel Haswell and newer CPUs can calculate sliders attacks using special PEXT asm instructions instead of magic bitboards. This gives a +3% speed up. To enable it just compile with ARCH=x86-64-bmi2 No functional change.
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