Dev Builds » 20120406-1703

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:03:40 1962479 3343 72 2265 1006 -273.0 ± 10.73
ncm-et-4 08:03:43 1947624 3308 66 2277 965 -280.66 ± 10.95
ncm-et-9 08:03:42 1968810 3342 61 2277 1004 -277.35 ± 10.73
ncm-et-10 08:03:29 1963567 3322 72 2247 1003 -272.22 ± 10.74
ncm-et-13 08:03:29 1962920 3345 63 2330 952 -286.6 ± 11.03
ncm-et-15 08:03:41 1970979 3340 63 2280 997 -277.78 ± 10.77
20000 397 13676 5927 -277.89 ± 4.42

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
121368 ncm-et-10 2020-04-02 08:41 00:45:59 1969394 322 8 220 94 -274.46 ± 35.38
121367 ncm-et-4 2020-04-02 08:40 00:46:53 1888884 308 6 194 108 -246.52 ± 32.74
121366 ncm-et-15 2020-04-02 08:38 00:49:04 1968789 340 7 239 94 -289.59 ± 35.39
121365 ncm-et-9 2020-04-02 08:37 00:49:47 1969558 342 7 229 106 -268.84 ± 33.21
121364 ncm-et-3 2020-04-02 08:37 00:50:07 1961535 343 12 230 101 -260.82 ± 34.12
121363 ncm-et-13 2020-04-02 08:36 00:50:38 1963072 345 7 241 97 -286.94 ± 34.82
121362 ncm-et-10 2020-04-02 07:28 01:12:11 1957404 500 11 352 137 -289.36 ± 29.25
121361 ncm-et-4 2020-04-02 07:28 01:11:35 1965549 500 15 342 143 -271.78 ± 28.62
121360 ncm-et-15 2020-04-02 07:25 01:11:49 1971107 500 9 327 164 -261.07 ± 26.56
121359 ncm-et-9 2020-04-02 07:25 01:11:34 1965850 500 8 338 154 -275.45 ± 27.45
121358 ncm-et-13 2020-04-02 07:23 01:12:00 1965380 500 7 340 153 -279.17 ± 27.52
121357 ncm-et-3 2020-04-02 07:23 01:13:00 1960924 500 13 346 141 -279.17 ± 28.82
121356 ncm-et-4 2020-04-02 06:14 01:12:18 1962624 500 8 337 155 -274.22 ± 27.36
121355 ncm-et-10 2020-04-02 06:14 01:13:01 1959696 500 8 334 158 -270.57 ± 27.08
121354 ncm-et-9 2020-04-02 06:13 01:11:13 1968789 500 9 345 146 -282.94 ± 28.27
121353 ncm-et-15 2020-04-02 06:12 01:12:29 1970177 500 10 332 158 -265.78 ± 27.12
121352 ncm-et-3 2020-04-02 06:09 01:13:16 1962612 500 12 330 158 -261.07 ± 27.16
121351 ncm-et-13 2020-04-02 06:08 01:13:45 1963074 500 8 355 137 -297.28 ± 29.21
121350 ncm-et-4 2020-04-02 05:01 01:12:02 1970182 500 9 358 133 -299.97 ± 29.68
121349 ncm-et-10 2020-04-02 05:00 01:12:27 1964455 500 8 344 148 -282.94 ± 28.04
121348 ncm-et-9 2020-04-02 04:58 01:13:32 1968640 500 9 335 156 -270.57 ± 27.29
121347 ncm-et-15 2020-04-02 04:58 01:12:59 1972052 500 8 337 155 -274.22 ± 27.36
121346 ncm-et-3 2020-04-02 04:56 01:11:38 1962148 500 9 345 146 -282.94 ± 28.27
121345 ncm-et-13 2020-04-02 04:56 01:11:26 1962622 500 8 350 142 -290.66 ± 28.66
121344 ncm-et-4 2020-04-02 03:45 01:14:37 1933427 500 7 356 137 -299.97 ± 29.19
121343 ncm-et-9 2020-04-02 03:45 01:11:41 1970014 500 3 332 165 -274.22 ± 26.26
121342 ncm-et-10 2020-04-02 03:45 01:14:17 1965535 500 16 325 159 -250.77 ± 27.11
121341 ncm-et-15 2020-04-02 03:44 01:12:25 1971265 500 15 343 142 -273.0 ± 28.72
121340 ncm-et-13 2020-04-02 03:42 01:12:48 1961996 500 11 336 153 -269.37 ± 27.61
121339 ncm-et-3 2020-04-02 03:42 01:13:11 1965379 500 9 322 169 -255.3 ± 26.13
121338 ncm-et-4 2020-04-02 02:31 01:13:38 1941595 500 10 358 132 -298.62 ± 29.8
121337 ncm-et-3 2020-04-02 02:31 01:10:04 1960922 500 13 336 151 -266.97 ± 27.82
121336 ncm-et-9 2020-04-02 02:30 01:13:47 1966151 500 13 357 130 -293.29 ± 30.04
121335 ncm-et-10 2020-04-02 02:30 01:13:45 1962016 500 16 335 149 -262.24 ± 28.03
121334 ncm-et-15 2020-04-02 02:30 01:13:19 1969733 500 5 359 136 -306.84 ± 29.25
121333 ncm-et-13 2020-04-02 02:29 01:12:02 1962763 500 11 347 142 -282.94 ± 28.71
121332 ncm-et-10 2020-04-02 01:17 01:11:49 1966469 500 5 337 158 -277.93 ± 26.98
121331 ncm-et-3 2020-04-02 01:17 01:12:24 1963839 500 4 356 140 -304.07 ± 28.76
121330 ncm-et-15 2020-04-02 01:17 01:11:36 1973736 500 9 343 148 -280.42 ± 28.06
121329 ncm-et-9 2020-04-02 01:17 01:12:08 1972672 500 12 341 147 -274.22 ± 28.2
121328 ncm-et-13 2020-04-02 01:17 01:10:50 1961535 500 11 361 128 -301.33 ± 30.28
121327 ncm-et-4 2020-04-02 01:17 01:12:40 1971110 500 11 332 157 -264.6 ± 27.23

Commit

Commit ID b1f57e92cea7bd36126ef8c26928d8991b74baef
Author Marco Costalba
Date 2012-04-06 17:03:15 UTC
Use thread_local compiler specifics Much faster then pthread_getspecific() but still a speed regression against the original code. Following are the nps on a bench: Position 454165 454838 455433 tls 441046 442767 442767 ms (Win) 450521 447510 451105 ms (pthread) 422115 422115 424276 Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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