Dev Builds » 20170810-1719

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 10:17:19 2010598 4200 1499 147 2554 +115.96 +/- 6.29
ncm-et-4 10:17:21 2011054 4159 1481 153 2525 +114.96 +/- 6.34
ncm-et-5 06:09:25 2023840 2495 870 93 1532 +111.92 +/- 8.12
ncm-et-6 06:09:21 2014490 2489 910 90 1489 +118.9 +/- 8.29
ncm-et-9 04:09:34 1988534 1666 607 57 1002 +119.16 +/- 10.08
ncm-et-10 04:09:33 1971893 1667 585 55 1027 +114.43 +/- 9.87
ncm-et-13 04:09:24 1946901 1647 593 57 997 +117.34 +/- 10.09
ncm-et-15 04:09:31 1981305 1677 604 48 1025 +119.71 +/- 9.87
20000 7149 700 12151 +116.18 +/- 2.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
56367 ncm-et-13 2018-10-04 09:47 00:22:35 1930168 147 45 3 99 +102.11 +/- 30.36
56366 ncm-et-4 2018-10-04 09:45 00:24:13 1988772 159 49 7 103 +94.0 +/- 30.95
56365 ncm-et-10 2018-10-04 09:44 00:25:09 1981068 167 66 6 95 +130.66 +/- 33.4
56364 ncm-et-9 2018-10-04 09:43 00:25:41 1988769 166 66 6 94 +131.52 +/- 33.62
56363 ncm-et-3 2018-10-04 09:43 00:25:58 1989243 184 65 7 112 +113.38 +/- 30.22
56362 ncm-et-15 2018-10-04 09:42 00:26:53 1979819 177 76 3 98 +152.36 +/- 32.56
56361 ncm-et-13 2018-10-04 08:31 01:14:24 1966592 500 192 17 291 +126.97 +/- 18.89
56360 ncm-et-3 2018-10-04 08:29 01:13:12 1984833 500 178 17 305 +116.0 +/- 18.2
56359 ncm-et-4 2018-10-04 08:28 01:15:37 1988138 500 170 19 311 +108.3 +/- 17.97
56358 ncm-et-9 2018-10-04 08:26 01:15:58 1988139 500 188 20 292 +121.46 +/- 18.92
56357 ncm-et-15 2018-10-04 08:26 01:14:59 1983419 500 185 13 302 +124.6 +/- 18.22
56356 ncm-et-10 2018-10-04 08:25 01:17:48 1954487 500 184 18 298 +119.89 +/- 18.57
56355 ncm-et-13 2018-10-04 07:13 01:16:46 1924442 500 174 21 305 +109.83 +/- 18.31
56354 ncm-et-3 2018-10-04 07:13 01:14:59 1989085 500 185 17 298 +121.46 +/- 18.55
56353 ncm-et-4 2018-10-04 07:12 01:14:46 1989562 500 183 15 302 +121.46 +/- 18.29
56352 ncm-et-15 2018-10-04 07:12 01:13:23 1980133 500 168 17 315 +108.3 +/- 17.71
56351 ncm-et-10 2018-10-04 07:12 01:12:32 1979037 500 181 11 308 +123.02 +/- 17.86
56350 ncm-et-9 2018-10-04 07:11 01:14:34 1990353 500 182 13 305 +122.24 +/- 18.08
56349 ncm-et-3 2018-10-04 05:56 01:15:18 1989717 500 165 12 323 +109.83 +/- 17.16
56348 ncm-et-15 2018-10-04 05:56 01:14:16 1981852 500 175 15 310 +115.23 +/- 17.9
56347 ncm-et-13 2018-10-04 05:56 01:15:39 1966404 500 182 16 302 +119.89 +/- 18.32
56346 ncm-et-10 2018-10-04 05:56 01:14:04 1972983 500 154 20 326 +95.44 +/- 17.26
56345 ncm-et-4 2018-10-04 05:56 01:15:01 1993515 500 190 20 290 +123.02 +/- 19.02
56344 ncm-et-9 2018-10-04 05:56 01:13:21 1986878 500 171 18 311 +109.83 +/- 17.94
1331 ncm-et-3 2018-02-14 14:11 00:02:26 2025408 16 4 0 12 +88.71 +/- 80.31
1330 ncm-et-4 2018-02-14 13:01 01:11:50 2029838 500 181 28 291 +109.83 +/- 19.16
1329 ncm-et-5 2018-02-14 13:00 01:13:57 2025081 495 182 22 291 +116.48 +/- 18.98
1328 ncm-et-6 2018-02-14 13:00 01:13:53 2015009 489 174 16 299 +116.43 +/- 18.35
1327 ncm-et-3 2018-02-14 12:58 01:12:33 2025082 500 197 16 287 +131.74 +/- 19.06
1326 ncm-et-5 2018-02-14 11:46 01:12:56 2024917 500 159 17 324 +101.46 +/- 17.27
1325 ncm-et-6 2018-02-14 11:46 01:13:13 1993183 500 187 23 290 +118.33 +/- 19.1
1324 ncm-et-4 2018-02-14 11:45 01:14:42 2027210 500 176 19 305 +112.91 +/- 18.26
1323 ncm-et-3 2018-02-14 11:43 01:13:15 2023938 500 193 14 293 +130.15 +/- 18.7
1322 ncm-et-6 2018-02-14 10:32 01:12:32 2026064 500 185 17 298 +121.46 +/- 18.55
1321 ncm-et-5 2018-02-14 10:31 01:14:10 2025572 500 186 19 295 +120.67 +/- 18.75
1320 ncm-et-4 2018-02-14 10:31 01:13:07 2025900 500 176 14 310 +116.78 +/- 17.86
1319 ncm-et-3 2018-02-14 10:30 01:11:57 2024917 500 161 24 315 +97.69 +/- 17.9
1318 ncm-et-6 2018-02-14 09:16 01:14:49 2014752 500 188 22 290 +119.89 +/- 19.07
1317 ncm-et-3 2018-02-14 09:15 01:13:43 2027374 500 171 16 313 +111.37 +/- 17.78
1316 ncm-et-5 2018-02-14 09:14 01:15:29 2020510 500 157 13 330 +102.97 +/- 16.85
1315 ncm-et-4 2018-02-14 09:14 01:15:17 2027211 500 188 11 301 +128.55 +/- 18.2
1314 ncm-et-4 2018-02-14 08:00 01:12:48 2029343 500 168 20 312 +106.01 +/- 17.94
1313 ncm-et-5 2018-02-14 08:00 01:12:53 2023120 500 186 22 292 +118.33 +/- 18.98
1312 ncm-et-6 2018-02-14 08:00 01:14:54 2023445 500 176 12 312 +118.33 +/- 17.7
1311 ncm-et-3 2018-02-14 08:00 01:13:58 2026391 500 180 24 296 +112.14 +/- 18.83

Commit

Commit ID 750dfa0521472e86c67f870fe7ca413d670cafe2
Author Marco Costalba
Date 2017-08-10 17:19:56 UTC
Fix some races and clarify the code Better split code that should be run at startup from code run at ucinewgame. Also fix several races when 'bench', 'perft' and 'ucinewgame' are sent just after 'bestomve' from the engine threads are still running. Also use a specific UI thread instead of main thread when setting up the Position object used by UI uci loop. This fixes a race when sending 'eval' command while searching. We accept a race on 'setoption' to allow the GUI to change an option while engine is searching withouth stalling the pipe. Note that changing an option while searchingg is anyhow not mandated by UCI protocol. No functional change.
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