Dev Builds » 20210327-1556

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 08:21:42 1960111 3357 2714 14 629 +385.88 +/- 13.57
ncm-et-4 08:21:38 1967907 3331 2643 23 665 +369.09 +/- 13.21
ncm-et-9 08:21:36 1962058 3337 2659 11 667 +375.54 +/- 13.16
ncm-et-10 08:21:54 1956718 3301 2641 14 646 +377.7 +/- 13.38
ncm-et-13 08:22:00 1961564 3337 2656 14 667 +373.86 +/- 13.17
ncm-et-15 08:21:49 1956516 3337 2673 18 646 +377.51 +/- 13.39
20000 15986 94 3920 +376.55 +/- 5.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145656 ncm-et-10 2021-03-28 09:41 00:46:42 1956029 301 233 1 67 +355.15 +/- 41.96
145655 ncm-et-4 2021-03-28 09:37 00:50:42 1967559 331 263 2 66 +370.89 +/- 42.44
145654 ncm-et-13 2021-03-28 09:36 00:51:12 1958928 337 279 0 58 +410.46 +/- 45.28
145653 ncm-et-15 2021-03-28 09:36 00:51:06 1952386 337 267 2 68 +368.91 +/- 41.79
145652 ncm-et-9 2021-03-28 09:34 00:52:49 1958783 337 267 1 69 +371.62 +/- 41.39
145651 ncm-et-3 2021-03-28 09:34 00:53:23 1961074 357 287 4 66 +374.78 +/- 42.51
145650 ncm-et-10 2021-03-28 08:23 01:16:46 1951948 500 401 2 97 +379.78 +/- 34.83
145649 ncm-et-4 2021-03-28 08:21 01:14:52 1964021 500 404 4 92 +381.7 +/- 35.86
145648 ncm-et-15 2021-03-28 08:21 01:14:29 1960004 500 408 1 91 +395.65 +/- 35.96
145647 ncm-et-9 2021-03-28 08:20 01:13:28 1969725 500 400 3 97 +375.98 +/- 34.86
145646 ncm-et-13 2021-03-28 08:20 01:15:38 1955416 500 400 2 98 +377.87 +/- 34.64
145645 ncm-et-3 2021-03-28 08:17 01:16:17 1956029 500 407 2 91 +391.57 +/- 36.01
145644 ncm-et-10 2021-03-28 07:07 01:15:42 1954658 500 405 1 94 +389.56 +/- 35.35
145643 ncm-et-4 2021-03-28 07:05 01:15:03 1969708 500 408 5 87 +387.57 +/- 36.91
145642 ncm-et-13 2021-03-28 07:04 01:14:48 1965384 500 392 2 106 +363.2 +/- 33.24
145641 ncm-et-9 2021-03-28 07:04 01:15:30 1962946 500 396 3 101 +368.59 +/- 34.13
145640 ncm-et-15 2021-03-28 07:04 01:16:41 1945021 500 402 2 96 +381.7 +/- 35.02
145639 ncm-et-3 2021-03-28 07:01 01:14:49 1962314 500 414 2 84 +406.2 +/- 37.55
145638 ncm-et-10 2021-03-28 05:51 01:15:27 1962783 500 392 5 103 +357.94 +/- 33.83
145637 ncm-et-4 2021-03-28 05:50 01:14:43 1970788 500 399 3 98 +374.11 +/- 34.68
145636 ncm-et-15 2021-03-28 05:50 01:13:07 1965492 500 401 2 97 +379.78 +/- 34.83
145635 ncm-et-9 2021-03-28 05:49 01:14:00 1964150 500 396 1 103 +372.25 +/- 33.69
145634 ncm-et-13 2021-03-28 05:49 01:14:36 1963840 500 409 2 89 +395.65 +/- 36.43
145633 ncm-et-3 2021-03-28 05:46 01:15:00 1961124 500 404 0 96 +389.56 +/- 34.9
145632 ncm-et-10 2021-03-28 04:35 01:14:58 1960154 500 400 4 96 +374.11 +/- 35.07
145631 ncm-et-4 2021-03-28 04:34 01:15:49 1965095 500 403 2 95 +383.64 +/- 35.21
145630 ncm-et-9 2021-03-28 04:33 01:15:37 1962311 500 379 1 120 +342.85 +/- 31.08
145629 ncm-et-13 2021-03-28 04:33 01:15:38 1964153 500 390 3 107 +357.94 +/- 33.12
145628 ncm-et-15 2021-03-28 04:33 01:16:32 1954659 500 401 4 95 +375.98 +/- 35.27
145627 ncm-et-3 2021-03-28 04:31 01:14:37 1943054 500 391 2 107 +361.43 +/- 33.08
145626 ncm-et-10 2021-03-28 03:18 01:16:12 1954358 500 412 0 88 +406.2 +/- 36.53
145625 ncm-et-9 2021-03-28 03:18 01:14:25 1957401 500 413 1 86 +406.2 +/- 37.04
145624 ncm-et-15 2021-03-28 03:18 01:14:12 1959883 500 400 4 96 +374.11 +/- 35.07
145623 ncm-et-4 2021-03-28 03:18 01:15:20 1969404 500 372 4 124 +327.18 +/- 30.68
145622 ncm-et-13 2021-03-28 03:16 01:16:16 1960928 500 398 3 99 +372.25 +/- 34.49
145621 ncm-et-3 2021-03-28 03:16 01:14:03 1973430 500 406 1 93 +391.57 +/- 35.55
145620 ncm-et-4 2021-03-28 02:02 01:15:09 1968775 500 394 3 103 +364.98 +/- 33.79
145619 ncm-et-9 2021-03-28 02:02 01:15:47 1959095 500 408 1 91 +395.65 +/- 35.96
145618 ncm-et-3 2021-03-28 02:02 01:13:33 1963752 500 405 3 92 +385.59 +/- 35.84
145617 ncm-et-10 2021-03-28 02:02 01:16:07 1957102 500 398 1 101 +375.98 +/- 34.04
145616 ncm-et-15 2021-03-28 02:02 01:15:42 1958172 500 394 3 103 +364.98 +/- 33.79
145615 ncm-et-13 2021-03-28 02:02 01:13:52 1962302 500 388 2 110 +356.21 +/- 32.6

Commit

Commit ID f28303d214645e37ee13b5c285d33142dd71bcb1
Author Tomasz Sobczyk
Date 2021-03-27 15:56:05 UTC
Allow using Intel SDE for PGO builds. The software development emulator (SDE) allows to run binaries compiled for architectures not supported by the actual CPU. This is useful to do PGO builds for newer architectures. The SDE can currently be obtained from https://software.intel.com/content/www/us/en/develop/articles/intel-software-development-emulator.html This patch introduces a new optional makefile argument SDE_PATH. If not empty it should contain the path to the sde executable closes https://github.com/official-stockfish/Stockfish/pull/3373 No functional change.
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