Dev Builds » 20120406-1430

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 08:01:15 1962612 3346 68 2264 1014 -273.19 ± 10.68
ncm-et-4 08:09:01 1942832 3322 61 2233 1028 -271.68 ± 10.59
ncm-et-9 08:04:08 1967997 3335 79 2263 993 -272.31 ± 10.8
ncm-et-10 08:04:52 1964954 3327 64 2289 974 -280.91 ± 10.9
ncm-et-13 08:04:54 1960860 3332 52 2275 1005 -279.9 ± 10.71
ncm-et-15 08:01:25 1970603 3338 50 2341 947 -292.19 ± 11.04
20000 374 13665 5961 -278.27 ± 4.4

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
121578 ncm-et-9 2020-04-04 02:51 00:48:38 1960307 335 3 231 101 -288.45 ± 33.88
121577 ncm-et-10 2020-04-04 02:51 00:48:35 1959092 327 6 219 102 -270.2 ± 33.84
121576 ncm-et-15 2020-04-04 02:51 00:48:38 1975292 338 4 247 87 -314.58 ± 36.77
121575 ncm-et-4 2020-04-04 02:51 00:48:53 1910590 322 7 214 101 -265.1 ± 34.04
121574 ncm-et-3 2020-04-04 02:51 00:48:48 1960154 346 6 236 104 -278.39 ± 33.53
121573 ncm-et-13 2020-04-04 02:51 00:48:51 1960922 332 6 225 101 -275.23 ± 34.03
121404 ncm-et-4 2020-04-02 15:41 01:12:20 1966005 500 7 314 179 -248.53 ± 25.26
121403 ncm-et-13 2020-04-02 15:37 01:12:21 1960932 500 9 350 141 -289.36 ± 28.79
121402 ncm-et-10 2020-04-02 15:37 01:12:53 1959390 500 10 357 133 -297.28 ± 29.69
121401 ncm-et-9 2020-04-02 15:36 01:12:51 1969091 500 9 354 137 -294.61 ± 29.22
121400 ncm-et-3 2020-04-02 15:35 01:11:00 1962465 500 8 353 139 -294.61 ± 28.99
121399 ncm-et-15 2020-04-02 15:35 01:11:41 1974204 500 6 342 152 -282.94 ± 27.59
121398 ncm-et-4 2020-04-02 14:28 01:12:19 1960771 500 8 321 171 -255.3 ± 25.94
121397 ncm-et-9 2020-04-02 14:24 01:11:18 1969726 500 9 341 150 -277.93 ± 27.86
121396 ncm-et-10 2020-04-02 14:23 01:13:00 1968621 500 6 338 156 -277.93 ± 27.2
121395 ncm-et-13 2020-04-02 14:23 01:13:29 1963532 500 5 336 159 -276.69 ± 26.89
121394 ncm-et-15 2020-04-02 14:22 01:12:07 1970788 500 10 345 145 -281.68 ± 28.38
121393 ncm-et-3 2020-04-02 14:21 01:12:46 1965996 500 13 329 158 -258.75 ± 27.17
121392 ncm-et-4 2020-04-02 13:12 01:14:38 1941424 500 8 365 127 -311.06 ± 30.39
121391 ncm-et-9 2020-04-02 13:10 01:12:48 1971873 500 24 326 150 -243.0 ± 27.88
121390 ncm-et-10 2020-04-02 13:09 01:12:34 1966619 500 7 355 138 -298.62 ± 29.08
121389 ncm-et-13 2020-04-02 13:08 01:13:55 1962621 500 12 336 152 -268.17 ± 27.72
121388 ncm-et-3 2020-04-02 13:08 01:12:32 1963071 500 15 329 156 -256.44 ± 27.37
121387 ncm-et-15 2020-04-02 13:07 01:13:18 1964936 500 8 347 145 -286.77 ± 28.35
121386 ncm-et-4 2020-04-02 11:57 01:14:29 1913553 500 10 351 139 -289.36 ± 29.02
121385 ncm-et-10 2020-04-02 11:57 01:11:48 1963394 500 11 334 155 -266.97 ± 27.42
121384 ncm-et-13 2020-04-02 11:55 01:11:20 1958473 500 4 348 148 -293.29 ± 27.92
121383 ncm-et-9 2020-04-02 11:55 01:13:44 1974205 500 12 338 150 -270.57 ± 27.91
121382 ncm-et-15 2020-04-02 11:54 01:12:15 1963997 500 5 358 137 -305.45 ± 29.13
121381 ncm-et-3 2020-04-02 11:54 01:12:36 1961688 500 9 344 147 -281.68 ± 28.16
121380 ncm-et-4 2020-04-02 10:43 01:12:49 1971258 500 14 336 150 -265.78 ± 27.93
121379 ncm-et-10 2020-04-02 10:42 01:13:20 1971098 500 12 339 149 -271.78 ± 28.01
121378 ncm-et-9 2020-04-02 10:42 01:12:09 1961841 500 11 344 145 -279.17 ± 28.4
121377 ncm-et-15 2020-04-02 10:42 01:11:08 1968469 500 8 347 145 -286.77 ± 28.35
121376 ncm-et-13 2020-04-02 10:41 01:13:05 1960309 500 6 342 152 -282.94 ± 27.59
121375 ncm-et-3 2020-04-02 10:41 01:12:11 1961843 500 9 331 160 -265.78 ± 26.92
121374 ncm-et-15 2020-04-02 09:28 01:12:18 1976538 500 9 355 136 -295.94 ± 29.34
121373 ncm-et-10 2020-04-02 09:28 01:12:42 1966464 500 12 347 141 -281.68 ± 28.82
121372 ncm-et-4 2020-04-02 09:28 01:13:33 1936224 500 7 332 161 -269.37 ± 26.77
121371 ncm-et-13 2020-04-02 09:28 01:11:53 1959237 500 10 338 152 -273.0 ± 27.69
121370 ncm-et-3 2020-04-02 09:28 01:11:22 1963070 500 8 342 150 -280.42 ± 27.84
121369 ncm-et-9 2020-04-02 09:28 01:12:40 1968941 500 11 329 160 -261.07 ± 26.96

Commit

Commit ID bed4075580e87dd85c8c80dbd7c828268af2e324
Author Marco Costalba
Date 2012-04-06 14:30:41 UTC
Fix a (theoretical) race leading to a crash After we release the SplitPoint lock the master, suppose is main thread, can safely return and if a "quit" command is pending, main thread exits and associated Thread object is freed. So when we access master->is_searching a crash occurs. I have never found such a race that is of course very rare becuase assumes that from lock releasing we go to sleep for a time long enough for the main thread to end the search and return. But you can never know, and anyhow a race is a race. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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