Dev Builds » 20170617-0220

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 06:14:05 2002180 2547 876 86 1585 +111.43 +/- 7.92
ncm-et-4 06:14:06 1999288 2509 881 80 1548 +114.94 +/- 8.03
ncm-et-5 02:02:52 1998661 830 300 24 506 +120.1 +/- 14.07
ncm-et-6 02:02:42 2027702 835 292 31 512 +112.36 +/- 14.05
ncm-et-7 02:02:39 1984924 821 294 29 498 +116.3 +/- 14.28
ncm-et-8 02:02:49 2021327 833 297 39 497 +111.26 +/- 14.48
ncm-et-9 06:13:47 1956080 2416 902 141 1373 +113.29 +/- 8.87
ncm-et-10 06:14:06 1979736 2490 876 91 1523 +113.39 +/- 8.15
ncm-et-11 02:02:50 2019049 831 308 29 494 +121.35 +/- 14.42
ncm-et-12 02:02:53 1992123 834 270 29 535 +103.34 +/- 13.5
ncm-et-13 06:14:10 1983206 2504 868 111 1525 +108.42 +/- 8.2
ncm-et-14 02:02:51 2020999 845 285 33 527 +106.86 +/- 13.79
ncm-et-15 04:11:12 1974169 1705 566 64 1075 +105.41 +/- 9.61
20000 7015 787 12198 +111.91 +/- 2.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
57210 ncm-et-9 2018-10-20 11:47 00:11:57 1906886 70 23 8 39 +75.62 +/- 54.24
57209 ncm-et-10 2018-10-20 11:37 00:22:32 1980441 159 52 1 106 +115.52 +/- 28.99
57208 ncm-et-13 2018-10-20 11:33 00:26:31 1985938 175 76 10 89 +137.84 +/- 35.64
57207 ncm-et-4 2018-10-20 11:31 00:27:57 1988455 184 54 13 117 +78.74 +/- 29.71
57206 ncm-et-3 2018-10-20 11:29 00:30:44 1987824 207 65 5 137 +103.68 +/- 26.11
57205 ncm-et-15 2018-10-20 11:29 00:30:53 1955193 205 76 7 122 +121.68 +/- 29.05
57204 ncm-et-9 2018-10-20 10:27 01:19:12 1954347 500 190 45 265 +103.73 +/- 20.69
57203 ncm-et-10 2018-10-20 10:20 01:15:40 1980288 500 176 18 306 +113.68 +/- 18.18
57202 ncm-et-4 2018-10-20 10:16 01:14:40 1988455 500 164 10 326 +110.6 +/- 16.95
57201 ncm-et-13 2018-10-20 10:15 01:16:45 1907455 500 160 20 320 +99.95 +/- 17.55
57200 ncm-et-3 2018-10-20 10:15 01:12:34 1991298 500 188 17 295 +123.81 +/- 18.69
57199 ncm-et-15 2018-10-20 10:14 01:13:55 1982008 500 171 27 302 +102.97 +/- 18.6
57198 ncm-et-9 2018-10-20 09:04 01:22:02 1878081 500 194 32 274 +116.78 +/- 20.07
57197 ncm-et-10 2018-10-20 09:03 01:16:04 1982793 500 180 17 303 +117.55 +/- 18.3
57196 ncm-et-4 2018-10-20 09:00 01:14:05 1989877 500 182 21 297 +116.0 +/- 18.7
57195 ncm-et-3 2018-10-20 09:00 01:13:40 1991455 500 172 20 308 +109.07 +/- 18.14
57194 ncm-et-13 2018-10-20 09:00 01:14:08 1967419 500 147 27 326 +85.04 +/- 17.43
57193 ncm-et-15 2018-10-20 08:59 01:13:31 1978409 500 166 17 317 +106.78 +/- 17.62
57192 ncm-et-3 2018-10-20 07:45 01:14:09 1989559 500 177 13 310 +118.33 +/- 17.83
57191 ncm-et-15 2018-10-20 07:45 01:12:53 1981069 500 153 13 334 +99.95 +/- 16.66
57190 ncm-et-9 2018-10-20 07:45 01:17:45 1949788 500 190 30 280 +115.23 +/- 19.74
57189 ncm-et-10 2018-10-20 07:45 01:17:06 1894530 500 176 14 310 +116.78 +/- 17.86
57188 ncm-et-13 2018-10-20 07:45 01:13:57 1989245 500 184 23 293 +116.0 +/- 18.95
57187 ncm-et-4 2018-10-20 07:45 01:14:30 1989405 500 178 14 308 +118.33 +/- 17.96
4830 ncm-et-8 2018-03-04 15:16 00:47:33 2020188 333 120 13 200 +115.74 +/- 22.69
4829 ncm-et-7 2018-03-04 15:16 00:47:30 1996085 321 119 7 195 +126.54 +/- 22.56
4828 ncm-et-5 2018-03-04 15:16 00:47:45 2007169 330 124 9 197 +126.37 +/- 22.69
4827 ncm-et-10 2018-03-04 15:16 00:48:31 2020510 331 127 18 186 +118.84 +/- 24.15
4826 ncm-et-13 2018-03-04 15:16 00:48:31 2023937 329 113 9 207 +113.72 +/- 21.75
4825 ncm-et-4 2018-03-04 15:15 00:48:47 2023609 325 130 9 186 +135.88 +/- 23.63
4824 ncm-et-6 2018-03-04 15:15 00:48:47 2027374 335 114 11 210 +110.39 +/- 21.72
4823 ncm-et-12 2018-03-04 15:15 00:49:12 1992087 334 110 9 215 +108.45 +/- 21.14
4822 ncm-et-11 2018-03-04 15:15 00:49:25 2020188 331 127 9 195 +129.55 +/- 22.89
4821 ncm-et-9 2018-03-04 15:14 00:49:40 2022793 346 125 7 214 +123.43 +/- 21.37
4820 ncm-et-14 2018-03-04 15:14 00:50:00 2021488 345 111 17 217 +97.12 +/- 21.61
4819 ncm-et-3 2018-03-04 15:14 00:50:05 2027046 340 111 14 215 +101.95 +/- 21.54
4818 ncm-et-10 2018-03-04 14:00 01:14:13 2019859 500 165 23 312 +101.46 +/- 18.02
4817 ncm-et-6 2018-03-04 14:00 01:13:55 2028030 500 178 20 302 +113.68 +/- 18.43
4816 ncm-et-13 2018-03-04 14:00 01:14:18 2025246 500 188 22 290 +119.89 +/- 19.07
4815 ncm-et-14 2018-03-04 14:00 01:12:51 2020510 500 174 16 310 +113.68 +/- 17.93
4814 ncm-et-7 2018-03-04 14:00 01:15:09 1973764 500 175 22 303 +109.83 +/- 18.44
4813 ncm-et-5 2018-03-04 14:00 01:15:07 1990154 500 176 15 309 +116.0 +/- 17.95
4812 ncm-et-4 2018-03-04 14:00 01:14:07 2015932 500 173 13 314 +115.23 +/- 17.64
4811 ncm-et-8 2018-03-04 14:00 01:15:16 2022467 500 177 26 297 +108.3 +/- 18.82
4810 ncm-et-12 2018-03-04 14:00 01:13:41 1992160 500 160 20 320 +99.95 +/- 17.55
4809 ncm-et-3 2018-03-04 14:00 01:12:53 2025900 500 163 17 320 +104.49 +/- 17.47
4808 ncm-et-9 2018-03-04 14:00 01:13:11 2024590 500 180 19 301 +116.0 +/- 18.46
4807 ncm-et-11 2018-03-04 14:00 01:13:25 2017910 500 181 20 299 +116.0 +/- 18.58

Commit

Commit ID ebc563059c5fc103ca6d79edb04bb6d5f182eaf5
Author Joost VandeVondele
Date 2017-06-17 02:20:01 UTC
Call TT.new_search() earlier. TT.new_search() was being called by mainThread in Thread::search(). However, mainThread is the last to start searching, and helper threads could reach a measured rootDepth 10 (on 64 cores) before mainThread increments the TT generation. Fixed by moving the call to MaintThread::search() before helper threads start searching. No functional change. Closes #1134
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