Dev Builds » 20200811-0617

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 08:34:02 1964060 3334 2408 45 881 +307.37 +/- 11.46
ncm-et-4 08:29:38 1967242 3337 2404 38 895 +307.55 +/- 11.36
ncm-et-9 08:30:10 1960643 3341 2356 42 943 +296.34 +/- 11.06
ncm-et-10 08:34:32 1962230 3330 2435 33 862 +316.3 +/- 11.57
ncm-et-13 08:30:46 1961515 3328 2424 37 867 +313.37 +/- 11.54
ncm-et-15 08:32:06 1967028 3330 2462 29 839 +323.14 +/- 11.73
20000 14489 224 5287 +310.53 +/- 4.67

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134677 ncm-et-4 2020-08-13 12:10 00:50:27 1970488 337 234 9 94 +280.21 +/- 35.4
134676 ncm-et-10 2020-08-13 12:10 00:50:23 1969089 330 234 2 94 +303.4 +/- 35.13
134675 ncm-et-13 2020-08-13 12:10 00:50:24 1964147 328 243 7 78 +315.0 +/- 38.96
134674 ncm-et-3 2020-08-13 12:10 00:50:44 1963993 334 246 7 81 +312.17 +/- 38.22
134673 ncm-et-15 2020-08-13 12:09 00:51:26 1970171 330 244 1 85 +327.45 +/- 37.0
134672 ncm-et-9 2020-08-13 12:08 00:52:27 1963224 341 241 3 97 +299.94 +/- 34.64
134671 ncm-et-13 2020-08-13 10:52 01:16:58 1960921 500 371 5 124 +324.17 +/- 30.71
134670 ncm-et-3 2020-08-13 10:52 01:17:02 1964610 500 365 7 128 +312.48 +/- 30.25
134669 ncm-et-10 2020-08-13 10:52 01:17:27 1960623 500 369 10 121 +313.91 +/- 31.16
134668 ncm-et-15 2020-08-13 10:51 01:16:58 1961755 500 371 3 126 +327.18 +/- 30.38
134667 ncm-et-4 2020-08-13 10:51 01:17:59 1966002 500 361 6 133 +308.24 +/- 29.62
134666 ncm-et-9 2020-08-13 10:51 01:16:09 1965700 500 366 6 128 +315.35 +/- 30.23
134665 ncm-et-3 2020-08-13 09:34 01:16:41 1963533 500 355 3 142 +304.07 +/- 28.5
134664 ncm-et-13 2020-08-13 09:34 01:17:04 1961076 500 372 11 117 +316.8 +/- 31.69
134663 ncm-et-9 2020-08-13 09:34 01:16:06 1968161 500 348 6 146 +290.66 +/- 28.19
134662 ncm-et-10 2020-08-13 09:34 01:16:51 1963384 500 368 3 129 +322.67 +/- 30.01
134661 ncm-et-15 2020-08-13 09:34 01:16:20 1967084 500 374 2 124 +333.32 +/- 30.6
134660 ncm-et-4 2020-08-13 09:34 01:16:23 1969704 500 376 9 115 +325.67 +/- 31.98
134575 ncm-et-10 2020-08-12 14:57 01:16:06 1965081 500 375 4 121 +331.77 +/- 31.08
134574 ncm-et-3 2020-08-12 14:54 01:18:07 1963689 500 359 12 129 +297.28 +/- 30.16
134573 ncm-et-15 2020-08-12 14:54 01:16:04 1964924 500 363 6 131 +311.06 +/- 29.86
134572 ncm-et-4 2020-08-12 14:51 01:16:16 1967245 500 369 8 123 +316.8 +/- 30.9
134571 ncm-et-13 2020-08-12 14:51 01:18:08 1961076 500 354 4 142 +301.33 +/- 28.54
134570 ncm-et-9 2020-08-12 14:51 01:17:37 1935074 500 355 7 138 +298.62 +/- 29.08
134569 ncm-et-3 2020-08-12 13:37 01:16:31 1964148 500 359 5 136 +306.84 +/- 29.25
134568 ncm-et-10 2020-08-12 13:37 01:19:05 1958317 500 376 4 120 +333.32 +/- 31.22
134567 ncm-et-15 2020-08-12 13:36 01:17:07 1967392 500 356 7 137 +299.97 +/- 29.19
134566 ncm-et-13 2020-08-12 13:35 01:15:27 1962308 500 366 4 130 +318.25 +/- 29.92
134565 ncm-et-9 2020-08-12 13:34 01:15:22 1963228 500 345 8 147 +284.22 +/- 28.14
134564 ncm-et-4 2020-08-12 13:34 01:16:03 1963539 500 353 0 147 +305.45 +/- 27.81
134563 ncm-et-3 2020-08-12 12:19 01:16:58 1964917 500 355 5 140 +301.33 +/- 28.8
134562 ncm-et-10 2020-08-12 12:18 01:17:11 1964316 500 343 7 150 +282.94 +/- 27.82
134561 ncm-et-9 2020-08-12 12:18 01:15:18 1961725 500 352 5 143 +297.28 +/- 28.47
134560 ncm-et-15 2020-08-12 12:18 01:17:07 1971718 500 377 5 118 +333.32 +/- 31.52
134559 ncm-et-13 2020-08-12 12:17 01:16:17 1960312 500 342 4 154 +285.49 +/- 27.32
134558 ncm-et-4 2020-08-12 12:17 01:16:29 1967252 500 349 4 147 +294.61 +/- 28.02
134557 ncm-et-15 2020-08-12 11:00 01:17:04 1966158 500 377 5 118 +333.32 +/- 31.52
134556 ncm-et-10 2020-08-12 11:00 01:17:29 1954804 500 370 3 127 +325.67 +/- 30.26
134555 ncm-et-3 2020-08-12 11:00 01:17:59 1963535 500 369 6 125 +319.72 +/- 30.61
134554 ncm-et-9 2020-08-12 11:00 01:17:11 1967394 500 349 7 144 +290.66 +/- 28.43
134553 ncm-et-13 2020-08-12 11:00 01:16:28 1960768 500 376 2 122 +336.46 +/- 30.86
134552 ncm-et-4 2020-08-12 11:00 01:16:01 1966466 500 362 2 136 +315.35 +/- 29.12

Commit

Commit ID f46c73040c16a078b884825c203feee6b0a8850b
Author mstembera
Date 2020-08-11 06:17:03 UTC
Fix AVX512 build with older compilers avoids an intrinsic that is missing in gcc < 10. For this target, might trigger another gcc bug on windows that requires up-to-date gcc 8, 9, or 10, or usage of clang. Fixes https://github.com/official-stockfish/Stockfish/issues/2975 closes https://github.com/official-stockfish/Stockfish/pull/2976 No functional change
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