Dev Builds » 20211122-1231

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:29:44 1953262 3342 2862 5 475 +442.63 ± 15.63
ncm-et-4 08:29:46 1938462 3295 2867 11 417 +458.59 ± 16.71
ncm-et-9 08:29:37 1965444 3367 2916 10 441 +453.51 ± 16.25
ncm-et-10 08:29:44 1956166 3336 2883 9 444 +451.38 ± 16.19
ncm-et-13 08:29:44 1960086 3335 2895 8 432 +457.06 ± 16.41
ncm-et-15 08:29:46 1954377 3325 2855 10 460 +443.62 ± 15.9
20000 17278 53 2669 +451.03 ± 6.59

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
153807 ncm-et-4 2021-11-23 03:34 00:46:44 1896984 295 261 0 34 +485.43 ± 60.23
153806 ncm-et-15 2021-11-23 03:31 00:49:28 1968950 325 288 0 37 +487.69 ± 57.58
153805 ncm-et-13 2021-11-23 03:30 00:50:32 1970792 335 279 0 56 +415.99 ± 46.13
153804 ncm-et-3 2021-11-23 03:29 00:51:46 1970804 342 302 3 37 +469.36 ± 57.46
153803 ncm-et-10 2021-11-23 03:28 00:52:24 1956195 336 296 1 39 +474.9 ± 56.08
153802 ncm-et-9 2021-11-23 03:25 00:55:45 1966928 367 308 2 57 +417.07 ± 45.9
153801 ncm-et-4 2021-11-23 02:15 01:18:00 1921076 500 441 3 56 +471.92 ± 46.36
153800 ncm-et-15 2021-11-23 02:14 01:16:27 1964931 500 432 0 68 +454.76 ± 41.82
153799 ncm-et-13 2021-11-23 02:13 01:16:03 1961247 500 437 0 63 +468.95 ± 43.54
153798 ncm-et-3 2021-11-23 02:12 01:16:22 1955447 500 423 0 77 +431.48 ± 39.18
153797 ncm-et-10 2021-11-23 02:10 01:17:04 1954046 500 433 1 66 +454.76 ± 42.55
153796 ncm-et-9 2021-11-23 02:09 01:15:04 1971110 500 452 2 46 +511.5 ± 51.43
153795 ncm-et-4 2021-11-23 00:57 01:17:07 1955591 500 423 1 76 +429.05 ± 39.52
153794 ncm-et-13 2021-11-23 00:57 01:15:20 1960172 500 438 1 61 +468.96 ± 44.35
153793 ncm-et-15 2021-11-23 00:56 01:17:25 1956814 500 433 3 64 +449.35 ± 43.26
153792 ncm-et-3 2021-11-23 00:54 01:16:51 1951117 500 424 0 76 +433.94 ± 39.45
153791 ncm-et-10 2021-11-23 00:53 01:16:59 1956942 500 438 4 58 +460.32 ± 45.46
153790 ncm-et-9 2021-11-23 00:52 01:16:09 1964486 500 433 1 66 +454.76 ± 42.55
153789 ncm-et-4 2021-11-22 23:40 01:16:32 1959099 500 427 4 69 +431.48 ± 41.59
153788 ncm-et-13 2021-11-22 23:40 01:16:51 1958069 500 444 1 55 +487.45 ± 46.83
153787 ncm-et-15 2021-11-22 23:38 01:17:21 1938958 500 425 0 75 +436.43 ± 39.73
153786 ncm-et-10 2021-11-22 23:36 01:15:39 1951610 500 419 1 80 +419.61 ± 38.47
153785 ncm-et-9 2021-11-22 23:36 01:15:36 1966771 500 440 1 59 +474.93 ± 45.13
153784 ncm-et-3 2021-11-22 23:35 01:18:01 1932369 500 423 1 76 +429.05 ± 39.52
153783 ncm-et-4 2021-11-22 22:22 01:17:36 1938464 500 449 0 51 +507.87 ± 48.67
153782 ncm-et-13 2021-11-22 22:22 01:17:29 1956349 500 424 3 73 +426.65 ± 40.41
153781 ncm-et-3 2021-11-22 22:20 01:15:10 1959627 500 424 0 76 +433.94 ± 39.45
153780 ncm-et-15 2021-11-22 22:20 01:17:32 1930040 500 430 0 70 +449.35 ± 41.19
153779 ncm-et-10 2021-11-22 22:19 01:16:23 1956482 500 431 2 67 +446.7 ± 42.25
153778 ncm-et-9 2021-11-22 22:18 01:16:54 1957402 500 425 1 74 +433.94 ± 40.08
153777 ncm-et-4 2021-11-22 21:04 01:16:53 1933263 500 438 1 61 +468.96 ± 44.35
153776 ncm-et-13 2021-11-22 21:03 01:18:04 1941788 500 433 0 67 +457.52 ± 42.15
153775 ncm-et-15 2021-11-22 21:03 01:16:10 1960004 500 412 5 83 +395.65 ± 37.81
153774 ncm-et-3 2021-11-22 21:02 01:16:33 1942854 500 429 1 70 +444.09 ± 41.26
153773 ncm-et-9 2021-11-22 21:02 01:15:18 1961704 500 435 1 64 +460.32 ± 43.24
153772 ncm-et-10 2021-11-22 21:02 01:16:27 1955271 500 437 0 63 +468.95 ± 43.54
153771 ncm-et-9 2021-11-22 19:47 01:14:51 1969708 500 423 2 75 +426.65 ± 39.83
153770 ncm-et-13 2021-11-22 19:47 01:15:25 1972187 500 440 3 57 +468.96 ± 45.93
153769 ncm-et-10 2021-11-22 19:47 01:14:48 1962619 500 429 0 71 +446.7 ± 40.89
153768 ncm-et-4 2021-11-22 19:47 01:16:54 1964763 500 428 2 70 +438.95 ± 41.29
153767 ncm-et-3 2021-11-22 19:47 01:15:01 1960618 500 437 0 63 +468.95 ± 43.54
153766 ncm-et-15 2021-11-22 19:47 01:15:23 1960942 500 435 2 63 +457.52 ± 43.63

Commit

Commit ID 7218ec4df9fef1146a451b71f0ed3bfd8123c9f9
Author noobpwnftw
Date 2021-11-22 12:31:13 UTC
Revert and fix earlier windows NUMA patch revert https://github.com/official-stockfish/Stockfish/commit/9048ac00db12a9ac48bff9b9eb145b30ff88d984 due to core spread problem and fix new OS compatibility with another method. This code assumes that if one NUMA node has more than one processor groups, they are created equal(having equal amount of cores assigned to each of the groups), and also the total number of available cores contained in such groups are equal to the number of available cores within one NUMA node because of how best_node function works. closes https://github.com/official-stockfish/Stockfish/pull/3798 fixes https://github.com/official-stockfish/Stockfish/pull/3787 No functional change.
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