Dev Builds » 20130304-0807

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 06:01:12 1984619 2502 53 1659 790 -264.53 +/- 12.09
ncm-et-4 06:00:58 1975149 2489 45 1692 752 -276.51 +/- 12.39
ncm-et-5 01:58:01 2021576 835 21 582 232 -282.85 +/- 22.42
ncm-et-6 01:58:11 2025490 848 11 593 244 -292.18 +/- 21.78
ncm-et-7 01:58:13 2023611 833 25 562 246 -266.17 +/- 21.77
ncm-et-9 06:00:08 1986531 2503 38 1691 774 -275.7 +/- 12.19
ncm-et-10 06:01:04 1982404 2501 52 1686 763 -271.38 +/- 12.31
ncm-et-11 01:58:21 2028444 836 22 547 267 -256.44 +/- 20.86
ncm-et-12 01:58:11 2019942 837 22 557 258 -262.94 +/- 21.24
ncm-et-13 06:00:51 1988977 2515 45 1673 797 -267.76 +/- 12.02
ncm-et-15 06:00:47 1986658 2493 50 1669 774 -269.02 +/- 12.22
ncm-et-16 01:58:06 1988343 808 15 546 247 -273.72 +/- 21.67
20000 399 13457 6144 -271.12 +/- 4.33

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
109913 ncm-et-9 2020-01-01 04:33 00:22:52 1971107 157 1 113 43 -310.62 +/- 52.57
109912 ncm-et-3 2020-01-01 04:33 00:23:35 1965225 160 4 103 53 -251.19 +/- 47.26
109911 ncm-et-4 2020-01-01 04:32 00:23:54 1972827 166 3 117 46 -292.46 +/- 51.01
109910 ncm-et-15 2020-01-01 04:31 00:24:27 1972183 170 3 116 51 -278.36 +/- 48.25
109909 ncm-et-13 2020-01-01 04:31 00:25:06 1970959 170 2 113 55 -271.14 +/- 46.14
109908 ncm-et-10 2020-01-01 04:30 00:26:06 1962624 177 3 118 56 -269.2 +/- 45.89
109907 ncm-et-9 2020-01-01 03:19 01:13:05 1958022 500 6 328 166 -265.78 +/- 26.3
109906 ncm-et-3 2020-01-01 03:18 01:13:12 1961535 500 11 342 147 -276.69 +/- 28.19
109905 ncm-et-4 2020-01-01 03:18 01:13:33 1969864 500 13 313 174 -240.82 +/- 25.81
109904 ncm-et-13 2020-01-01 03:17 01:12:19 1967558 500 12 336 152 -268.17 +/- 27.72
109903 ncm-et-15 2020-01-01 03:17 01:13:06 1965074 500 14 329 157 -257.59 +/- 27.27
109902 ncm-et-10 2020-01-01 03:16 01:12:51 1959848 500 7 345 148 -285.49 +/- 28.02
109901 ncm-et-9 2020-01-01 02:05 01:12:27 1968481 500 11 332 157 -264.6 +/- 27.23
109900 ncm-et-4 2020-01-01 02:05 01:11:18 1973900 500 6 356 138 -301.33 +/- 29.05
109899 ncm-et-3 2020-01-01 02:05 01:12:26 1964921 500 13 334 153 -264.6 +/- 27.63
109898 ncm-et-15 2020-01-01 02:04 01:12:15 1972653 500 7 338 155 -276.69 +/- 27.33
109897 ncm-et-13 2020-01-01 02:04 01:12:32 1969417 500 8 318 174 -251.89 +/- 25.69
109896 ncm-et-10 2020-01-01 02:03 01:12:10 1968003 500 16 334 150 -261.07 +/- 27.93
109895 ncm-et-9 2020-01-01 00:50 01:13:45 1968631 500 8 328 164 -263.42 +/- 26.54
109894 ncm-et-15 2020-01-01 00:50 01:12:50 1970645 500 12 331 157 -262.24 +/- 27.25
109893 ncm-et-13 2020-01-01 00:50 01:12:38 1975606 500 9 320 171 -253.02 +/- 25.97
109892 ncm-et-3 2020-01-01 00:50 01:13:35 1965380 500 10 327 163 -259.91 +/- 26.67
109891 ncm-et-4 2020-01-01 00:50 01:14:02 1933552 500 8 330 162 -265.78 +/- 26.71
109890 ncm-et-10 2020-01-01 00:50 01:11:42 1960812 500 9 342 149 -279.17 +/- 27.96
38712 ncm-et-16 2018-06-04 05:31 00:44:12 1998647 308 4 212 92 -285.06 +/- 35.62
38711 ncm-et-7 2018-06-04 05:29 00:46:06 2021488 333 8 215 110 -252.81 +/- 32.57
38710 ncm-et-5 2018-06-04 05:28 00:46:11 2023446 335 7 236 92 -290.39 +/- 35.78
38709 ncm-et-4 2018-06-04 05:28 00:46:29 1975675 323 7 223 93 -280.88 +/- 35.56
38708 ncm-et-10 2018-06-04 05:28 00:46:56 2022303 324 7 209 108 -253.85 +/- 32.84
38707 ncm-et-11 2018-06-04 05:28 00:47:14 2026719 336 13 219 104 -248.02 +/- 33.61
38706 ncm-et-13 2018-06-04 05:27 00:47:18 2026390 345 8 241 96 -285.08 +/- 35.02
38705 ncm-et-3 2018-06-04 05:27 00:47:24 2025572 342 8 225 109 -260.2 +/- 32.75
38704 ncm-et-15 2018-06-04 05:27 00:47:21 2020511 323 3 218 102 -278.94 +/- 33.65
38703 ncm-et-9 2018-06-04 05:27 00:47:56 2024753 346 4 240 102 -289.41 +/- 33.79
38702 ncm-et-12 2018-06-04 05:26 00:48:26 2018233 337 10 215 112 -245.37 +/- 32.32
38701 ncm-et-6 2018-06-04 05:26 00:48:41 2025245 348 5 237 106 -279.59 +/- 33.15
38700 ncm-et-16 2018-06-04 04:16 01:13:54 1978039 500 11 334 155 -266.97 +/- 27.42
38699 ncm-et-5 2018-06-04 04:16 01:11:50 2019707 500 14 346 140 -277.93 +/- 28.93
38698 ncm-et-6 2018-06-04 04:15 01:09:30 2025735 500 6 356 138 -301.33 +/- 29.05
38697 ncm-et-12 2018-06-04 04:15 01:09:45 2021651 500 12 342 146 -275.45 +/- 28.31
38696 ncm-et-13 2018-06-04 04:15 01:10:58 2023936 500 6 345 149 -286.77 +/- 27.89
38695 ncm-et-9 2018-06-04 04:15 01:10:03 2028195 500 8 350 142 -290.66 +/- 28.66
38694 ncm-et-15 2018-06-04 04:15 01:10:48 2018883 500 11 337 152 -270.57 +/- 27.7
38693 ncm-et-7 2018-06-04 04:15 01:12:07 2025735 500 17 347 136 -275.45 +/- 29.34
38692 ncm-et-10 2018-06-04 04:15 01:11:19 2020836 500 10 338 152 -273.0 +/- 27.69
38691 ncm-et-11 2018-06-04 04:15 01:11:07 2030170 500 9 328 163 -262.24 +/- 26.65
38690 ncm-et-3 2018-06-04 04:15 01:11:00 2025083 500 7 328 165 -264.6 +/- 26.42
38689 ncm-et-4 2018-06-04 04:15 01:11:42 2025081 500 8 353 139 -294.61 +/- 28.99

Commit

Commit ID ccad6013892a95574e7c3ec652f3e03c357d10b7
Author Marco Costalba
Date 2013-03-04 08:07:48 UTC
Avoid locking/unlocking in a tight loop After previous patch if split point master is waiting for job and "Use Sleeping Threads" is false (our condition for official releases) then it will lock/unlock splitPoint mutex in a super tight loop badly affecting performance. Rewrite the code to lock only when we are about to finish. Note that race condition on slavesMask is anyhow fixed. No functional change.
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