Dev Builds » 20230308-0614

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 09:37:41 1955102 3330 2857 4 469 +445.07 +/- 15.73
ncm-et-4 09:37:25 1957149 3359 2889 2 468 +448.66 +/- 15.74
ncm-et-9 09:37:34 1951186 3307 2843 6 458 +446.54 +/- 15.93
ncm-et-10 09:37:35 1957136 3333 2889 4 440 +456.95 +/- 16.25
ncm-et-13 09:37:36 1956044 3332 2877 10 445 +449.95 +/- 16.17
ncm-et-15 09:37:19 1955565 3339 2854 5 480 +440.54 +/- 15.55
20000 17209 31 2760 +447.89 +/- 6.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
176076 ncm-et-9 2023-03-09 17:04 00:53:30 1948726 307 268 0 39 +467.43 +/- 55.94
176074 ncm-et-13 2023-03-09 16:59 00:57:49 1954318 332 296 0 36 +496.65 +/- 58.46
176072 ncm-et-3 2023-03-09 16:59 00:58:06 1957286 330 281 1 48 +434.54 +/- 50.19
176070 ncm-et-10 2023-03-09 16:58 00:58:56 1953590 333 295 1 37 +482.48 +/- 57.69
176067 ncm-et-15 2023-03-09 16:57 01:00:03 1951630 339 285 1 53 +421.65 +/- 47.62
176066 ncm-et-4 2023-03-09 16:55 01:02:01 1960539 359 306 0 53 +439.41 +/- 47.54
176034 ncm-et-9 2023-03-09 15:36 01:26:44 1949796 500 422 1 77 +426.65 +/- 39.25
176032 ncm-et-13 2023-03-09 15:33 01:25:57 1955466 500 435 1 64 +460.32 +/- 43.24
176031 ncm-et-10 2023-03-09 15:32 01:25:11 1964918 500 430 0 70 +449.35 +/- 41.19
176030 ncm-et-3 2023-03-09 15:31 01:27:25 1951674 500 420 0 80 +424.27 +/- 38.4
176029 ncm-et-4 2023-03-09 15:29 01:25:10 1957883 500 429 1 70 +444.09 +/- 41.26
176028 ncm-et-15 2023-03-09 15:29 01:27:35 1958023 500 428 1 71 +441.5 +/- 40.95
175992 ncm-et-9 2023-03-09 14:09 01:26:57 1945707 500 420 0 80 +424.27 +/- 38.4
175990 ncm-et-10 2023-03-09 14:06 01:25:41 1955263 500 432 2 66 +449.35 +/- 42.58
175989 ncm-et-13 2023-03-09 14:05 01:26:56 1953401 500 431 2 67 +446.7 +/- 42.25
175988 ncm-et-3 2023-03-09 14:04 01:26:18 1958482 500 429 0 71 +446.7 +/- 40.89
175987 ncm-et-15 2023-03-09 14:03 01:25:25 1964956 500 423 0 77 +431.48 +/- 39.18
175986 ncm-et-4 2023-03-09 14:01 01:27:41 1933881 500 440 0 60 +477.98 +/- 44.67
175952 ncm-et-9 2023-03-09 12:40 01:28:07 1954349 500 433 1 66 +454.76 +/- 42.55
175951 ncm-et-13 2023-03-09 12:39 01:24:55 1964618 500 433 3 64 +449.35 +/- 43.26
175947 ncm-et-10 2023-03-09 12:37 01:27:45 1956541 500 448 0 52 +504.32 +/- 48.17
175946 ncm-et-3 2023-03-09 12:36 01:26:49 1954837 500 436 1 63 +463.16 +/- 43.6
175945 ncm-et-15 2023-03-09 12:35 01:26:43 1950864 500 429 2 69 +441.5 +/- 41.61
175944 ncm-et-4 2023-03-09 12:33 01:26:39 1949219 500 428 0 72 +444.08 +/- 40.59
175907 ncm-et-13 2023-03-09 11:11 01:27:45 1951179 500 442 2 56 +477.99 +/- 46.39
175905 ncm-et-9 2023-03-09 11:11 01:28:21 1955316 500 436 1 63 +463.16 +/- 43.6
175904 ncm-et-10 2023-03-09 11:11 01:26:10 1955268 500 421 0 79 +426.65 +/- 38.66
175902 ncm-et-3 2023-03-09 11:09 01:26:53 1941858 500 433 2 65 +452.04 +/- 42.92
175900 ncm-et-15 2023-03-09 11:08 01:26:26 1952921 500 427 1 72 +438.95 +/- 40.66
175898 ncm-et-4 2023-03-09 11:06 01:26:15 1966779 500 431 1 68 +449.35 +/- 41.89
175854 ncm-et-9 2023-03-09 09:43 01:26:47 1948073 500 435 0 65 +463.15 +/- 42.83
175853 ncm-et-10 2023-03-09 09:43 01:26:55 1956807 500 433 1 66 +454.76 +/- 42.55
175852 ncm-et-13 2023-03-09 09:43 01:27:45 1956339 500 413 0 87 +408.38 +/- 36.75
175851 ncm-et-4 2023-03-09 09:42 01:24:04 1966959 500 421 0 79 +426.65 +/- 38.66
175850 ncm-et-3 2023-03-09 09:42 01:26:37 1960806 500 432 0 68 +454.76 +/- 41.82
175848 ncm-et-15 2023-03-09 09:41 01:26:13 1954674 500 438 0 62 +471.92 +/- 43.9
175799 ncm-et-15 2023-03-09 08:16 01:24:54 1955890 500 424 0 76 +433.94 +/- 39.45
175798 ncm-et-9 2023-03-09 08:15 01:27:08 1956337 500 429 3 68 +438.95 +/- 41.92
175797 ncm-et-4 2023-03-09 08:15 01:25:35 1964788 500 434 0 66 +460.32 +/- 42.48
175796 ncm-et-10 2023-03-09 08:15 01:26:57 1957566 500 430 0 70 +449.35 +/- 41.19
175795 ncm-et-3 2023-03-09 08:15 01:25:33 1960771 500 426 0 74 +438.95 +/- 40.01
175794 ncm-et-13 2023-03-09 08:15 01:26:29 1956988 500 427 2 71 +436.43 +/- 40.99

Commit

Commit ID 70dfa141d560c18cd1aa28884b7cd8ab0f094944
Author Maxim Masiutin
Date 2023-03-08 06:14:07 UTC
Clarify the description of the x86-64-vnni256 and x86-64-avxvnni architectures Now it is clearly explained that "x86-64-vnni256" requires full support of AVX512-VNNI, but only 256-bit operands are used. closes https://github.com/official-stockfish/Stockfish/pull/4427 No functional change
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