Dev Builds » 20210703-0751

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 08:18:41 1968603 3351 2752 10 589 +400.09 +/- 14.02
ncm-et-4 08:18:45 1963884 3333 2812 11 510 +424.73 +/- 15.09
ncm-et-9 08:18:30 1959565 3354 2823 11 520 +422.4 +/- 14.95
ncm-et-10 08:18:35 1953133 3290 2744 9 537 +414.27 +/- 14.7
ncm-et-13 08:18:33 1961744 3332 2778 12 542 +412.95 +/- 14.64
ncm-et-15 08:18:29 1961337 3340 2831 11 498 +429.43 +/- 15.28
20000 16740 64 3196 +417.09 +/- 6.02

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149756 ncm-et-10 2021-07-04 04:30 00:44:10 1952538 290 246 1 43 +430.06 +/- 53.16
149755 ncm-et-4 2021-07-04 04:25 00:49:55 1971098 333 283 1 49 +432.52 +/- 49.64
149754 ncm-et-13 2021-07-04 04:24 00:50:18 1964154 332 280 1 51 +424.71 +/- 48.59
149753 ncm-et-15 2021-07-04 04:23 00:51:08 1959235 340 291 0 49 +443.93 +/- 49.54
149752 ncm-et-3 2021-07-04 04:23 00:52:05 1967091 351 289 2 60 +399.46 +/- 44.66
149751 ncm-et-9 2021-07-04 04:21 00:53:02 1960309 354 290 0 64 +401.08 +/- 43.0
149750 ncm-et-10 2021-07-04 03:14 01:16:00 1954256 500 410 3 87 +395.65 +/- 36.9
149749 ncm-et-13 2021-07-04 03:09 01:14:17 1960169 500 417 1 82 +415.05 +/- 37.98
149748 ncm-et-15 2021-07-04 03:09 01:13:34 1965864 500 422 2 76 +424.28 +/- 39.56
149747 ncm-et-4 2021-07-04 03:09 01:15:04 1969901 500 422 1 77 +426.65 +/- 39.25
149746 ncm-et-3 2021-07-04 03:08 01:14:24 1975760 500 409 1 90 +397.72 +/- 36.17
149745 ncm-et-9 2021-07-04 03:06 01:15:19 1955873 500 419 4 77 +412.8 +/- 39.31
149744 ncm-et-10 2021-07-04 01:57 01:16:29 1950555 500 433 2 65 +452.04 +/- 42.92
149743 ncm-et-4 2021-07-04 01:55 01:13:16 1959333 500 417 1 82 +415.05 +/- 37.98
149742 ncm-et-13 2021-07-04 01:55 01:14:03 1963074 500 415 2 83 +408.38 +/- 37.78
149741 ncm-et-15 2021-07-04 01:54 01:14:39 1969096 500 434 2 64 +454.76 +/- 43.27
149740 ncm-et-3 2021-07-04 01:53 01:13:58 1967445 500 419 1 80 +419.61 +/- 38.47
149739 ncm-et-9 2021-07-04 01:51 01:13:38 1964777 500 423 2 75 +426.65 +/- 39.83
149738 ncm-et-10 2021-07-04 00:40 01:16:16 1955896 500 412 0 88 +406.2 +/- 36.53
149737 ncm-et-3 2021-07-04 00:40 01:12:41 1975448 500 408 1 91 +395.65 +/- 35.96
149736 ncm-et-13 2021-07-04 00:39 01:14:57 1958642 500 414 2 84 +406.2 +/- 37.55
149735 ncm-et-4 2021-07-04 00:39 01:15:49 1966008 500 429 1 70 +444.09 +/- 41.26
149734 ncm-et-15 2021-07-04 00:38 01:15:03 1953891 500 422 3 75 +421.93 +/- 39.85
149733 ncm-et-9 2021-07-04 00:36 01:14:57 1954049 500 429 1 70 +444.09 +/- 41.26
149732 ncm-et-3 2021-07-03 23:24 01:14:58 1962768 500 415 3 82 +406.2 +/- 38.05
149731 ncm-et-13 2021-07-03 23:24 01:14:16 1966613 500 417 4 79 +408.38 +/- 38.79
149730 ncm-et-4 2021-07-03 23:24 01:14:06 1966773 500 416 5 79 +404.05 +/- 38.78
149729 ncm-et-10 2021-07-03 23:23 01:15:42 1954503 500 415 1 84 +410.58 +/- 37.5
149728 ncm-et-9 2021-07-03 23:22 01:12:45 1963856 500 415 1 84 +410.58 +/- 37.5
149727 ncm-et-15 2021-07-03 23:22 01:15:34 1955726 500 429 1 70 +444.09 +/- 41.26
149726 ncm-et-10 2021-07-03 22:08 01:14:31 1948734 500 417 1 82 +415.05 +/- 37.98
149725 ncm-et-3 2021-07-03 22:08 01:15:29 1966770 500 399 0 101 +379.77 +/- 33.98
149724 ncm-et-13 2021-07-03 22:07 01:16:03 1956333 500 418 0 82 +419.61 +/- 37.91
149723 ncm-et-4 2021-07-03 22:07 01:16:07 1954964 500 421 0 79 +426.65 +/- 38.66
149722 ncm-et-15 2021-07-03 22:07 01:14:38 1962009 500 421 2 77 +421.93 +/- 39.29
149721 ncm-et-9 2021-07-03 22:06 01:15:52 1954672 500 424 1 75 +431.48 +/- 39.8
149720 ncm-et-3 2021-07-03 20:52 01:15:06 1964941 500 413 2 85 +404.05 +/- 37.32
149719 ncm-et-9 2021-07-03 20:52 01:12:57 1963419 500 423 2 75 +426.65 +/- 39.83
149718 ncm-et-15 2021-07-03 20:52 01:13:53 1963539 500 412 1 87 +404.05 +/- 36.82
149717 ncm-et-13 2021-07-03 20:52 01:14:39 1963227 500 417 2 81 +412.8 +/- 38.27
149716 ncm-et-10 2021-07-03 20:52 01:15:27 1955450 500 411 1 88 +401.92 +/- 36.6
149715 ncm-et-4 2021-07-03 20:52 01:14:28 1959112 500 424 2 74 +429.05 +/- 40.11

Commit

Commit ID 516ad1c9bf7dceeeb055e250d8cd83598c01a531
Author Paul Mulders
Date 2021-07-03 07:51:03 UTC
Allow passing RTLIB=compiler-rt to make Not all linux users will have libatomic installed. When using clang as the system compiler with compiler-rt as the default runtime library instead of libgcc, atomic builtins may be provided by compiler-rt. This change allows such users to pass RTLIB=compiler-rt to make sure the build doesn't error out on the missing (unnecessary) libatomic. closes https://github.com/official-stockfish/Stockfish/pull/3597 No functional change
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