Dev Builds » 20200812-0549

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 08:30:23 1964303 3319 2350 40 929 +298.62 +/- 11.14
ncm-et-4 08:35:11 1964810 3347 2428 38 881 +311.11 +/- 11.45
ncm-et-9 08:34:26 1967498 3331 2445 48 838 +315.06 +/- 11.76
ncm-et-10 08:30:07 1962000 3302 2382 47 873 +306.25 +/- 11.51
ncm-et-13 08:33:42 1962502 3359 2414 51 894 +303.72 +/- 11.38
ncm-et-15 08:32:37 1968304 3342 2442 33 867 +315.94 +/- 11.54
20000 14461 257 5282 +308.38 +/- 4.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134617 ncm-et-10 2020-08-13 00:03 00:47:38 1942401 302 213 2 87 +300.43 +/- 36.54
134616 ncm-et-3 2020-08-13 00:01 00:48:54 1966616 319 224 3 92 +296.47 +/- 35.59
134615 ncm-et-9 2020-08-12 23:59 00:50:48 1962928 331 250 6 75 +328.06 +/- 39.77
134614 ncm-et-15 2020-08-12 23:58 00:52:18 1960001 342 260 3 79 +339.2 +/- 38.66
134613 ncm-et-4 2020-08-12 23:57 00:53:10 1971884 347 255 4 88 +317.77 +/- 36.57
134612 ncm-et-13 2020-08-12 23:56 00:54:23 1959850 359 256 9 94 +293.3 +/- 35.41
134611 ncm-et-10 2020-08-12 22:45 01:16:45 1964920 500 361 6 133 +308.24 +/- 29.62
134610 ncm-et-3 2020-08-12 22:43 01:17:42 1963685 500 354 10 136 +293.29 +/- 29.35
134609 ncm-et-9 2020-08-12 22:40 01:17:57 1967076 500 364 3 133 +316.8 +/- 29.52
134608 ncm-et-15 2020-08-12 22:40 01:17:33 1973117 500 375 6 119 +328.7 +/- 31.4
134607 ncm-et-4 2020-08-12 22:39 01:17:22 1968010 500 362 5 133 +311.06 +/- 29.6
134606 ncm-et-13 2020-08-12 22:38 01:17:26 1966613 500 368 10 122 +312.48 +/- 31.03
134605 ncm-et-10 2020-08-12 21:27 01:17:19 1968159 500 367 9 124 +312.48 +/- 30.77
134604 ncm-et-3 2020-08-12 21:24 01:17:51 1965380 500 349 6 145 +291.97 +/- 28.3
134603 ncm-et-15 2020-08-12 21:22 01:16:36 1970501 500 351 4 145 +297.28 +/- 28.23
134602 ncm-et-9 2020-08-12 21:21 01:18:49 1956029 500 366 8 126 +312.48 +/- 30.51
134601 ncm-et-13 2020-08-12 21:20 01:16:12 1960923 500 366 5 129 +316.8 +/- 30.08
134600 ncm-et-4 2020-08-12 21:20 01:17:28 1968012 500 356 5 139 +302.7 +/- 28.91
134599 ncm-et-10 2020-08-12 20:08 01:17:32 1962319 500 366 5 129 +316.8 +/- 30.08
134598 ncm-et-3 2020-08-12 20:07 01:16:00 1964301 500 354 8 138 +295.94 +/- 29.1
134597 ncm-et-15 2020-08-12 20:04 01:16:55 1970013 500 356 9 135 +297.28 +/- 29.45
134596 ncm-et-9 2020-08-12 20:04 01:15:58 1970637 500 361 11 128 +301.33 +/- 30.28
134595 ncm-et-4 2020-08-12 20:03 01:16:02 1974842 500 365 9 126 +309.64 +/- 30.52
134594 ncm-et-13 2020-08-12 20:02 01:17:08 1962763 500 358 8 134 +301.33 +/- 29.55
134593 ncm-et-10 2020-08-12 18:51 01:16:06 1966173 500 347 7 146 +288.06 +/- 28.22
134592 ncm-et-3 2020-08-12 18:49 01:16:15 1964766 500 356 2 142 +306.84 +/- 28.45
134591 ncm-et-15 2020-08-12 18:46 01:16:24 1968016 500 361 3 136 +312.48 +/- 29.17
134590 ncm-et-13 2020-08-12 18:45 01:15:30 1962918 500 354 5 141 +299.97 +/- 28.69
134589 ncm-et-9 2020-08-12 18:45 01:17:06 1974202 500 367 4 129 +319.72 +/- 30.05
134588 ncm-et-4 2020-08-12 18:44 01:18:14 1929613 500 356 4 140 +304.07 +/- 28.76
134587 ncm-et-10 2020-08-12 17:33 01:17:09 1964012 500 369 7 124 +318.25 +/- 30.75
134586 ncm-et-3 2020-08-12 17:31 01:17:33 1962765 500 363 6 131 +311.06 +/- 29.86
134585 ncm-et-15 2020-08-12 17:29 01:16:47 1967548 500 366 3 131 +319.72 +/- 29.76
134584 ncm-et-9 2020-08-12 17:28 01:16:34 1966013 500 381 7 112 +336.46 +/- 32.42
134583 ncm-et-13 2020-08-12 17:27 01:16:57 1961997 500 359 6 135 +305.45 +/- 29.39
134582 ncm-et-4 2020-08-12 17:27 01:15:56 1975005 500 365 7 128 +312.48 +/- 30.25
134581 ncm-et-10 2020-08-12 16:14 01:17:38 1966020 500 359 11 130 +298.62 +/- 30.04
134580 ncm-et-3 2020-08-12 16:14 01:16:08 1962610 500 350 5 145 +294.61 +/- 28.26
134579 ncm-et-15 2020-08-12 16:11 01:16:04 1968937 500 373 5 122 +327.18 +/- 30.97
134578 ncm-et-13 2020-08-12 16:10 01:16:06 1962455 500 353 8 139 +294.61 +/- 28.99
134577 ncm-et-9 2020-08-12 16:09 01:17:14 1975604 500 356 9 135 +297.28 +/- 29.45
134576 ncm-et-4 2020-08-12 16:09 01:16:59 1966305 500 369 4 127 +322.67 +/- 30.3

Commit

Commit ID 6bc0256292cf51d390fee0cb78963da884dc2677
Author Daylen Yang
Date 2020-08-12 05:49:36 UTC
Use posix_memalign for Apple Silicon instead of _mm_malloc fails to build on that target, because of missing Intel Intrinsics. macOS has posix_memalign() since ~2014 so we can simplify the code and just use that for all Apple platforms. closes https://github.com/official-stockfish/Stockfish/pull/2985 No functional change.
Copyright 2011–2024 Next Chess Move LLC