Dev Builds » 20230308-0614

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 17:58:37 1245562 5992 2430 583 2979 +110.69 +/- 4.0 1 93 1018 1826 58 +239.45 +/- 10.66
ncm-dbt-02 01:27:41 1376566 476 202 51 223 +114.15 +/- 13.8 0 5 82 146 5 +248.22 +/- 37.71
ncm-dbt-03 01:28:34 1373961 484 201 46 237 +115.32 +/- 14.01 0 9 72 158 3 +256.5 +/- 40.52
ncm-dbt-04 00:34:20 1373599 178 74 16 88 +117.49 +/- 23.57 0 3 27 57 2 +257.14 +/- 67.33
ncm-dbt-05 17:55:38 1170234 6012 2491 598 2923 +113.24 +/- 4.03 1 95 984 1862 64 +245.63 +/- 10.85
ncm-dbt-06 17:58:04 1249017 6004 2485 569 2950 +114.89 +/- 3.97 0 93 955 1899 55 +251.85 +/- 11.02
ncm-dbt-07 02:34:23 1211718 854 370 98 386 +114.65 +/- 11.11 1 14 136 264 12 +246.99 +/- 29.34
20000 8253 1961 9786 +113.14 +/- 2.19 3 312 3274 6212 199 +246.08 +/- 5.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
180659 ncm-dbt-01 1223332 324 138 30 156 +120.41 +/- 17.4 0 5 48 105 4 +264.58 +/- 49.9
180658 ncm-dbt-06 1198312 336 127 30 179 +103.23 +/- 16.41 0 6 60 101 1 +225.71 +/- 44.35
180657 ncm-dbt-05 1238897 346 139 27 180 +116.66 +/- 16.09 0 2 62 104 5 +251.05 +/- 43.15
180656 ncm-dbt-01 1217085 500 214 47 239 +120.67 +/- 14.01 0 8 73 163 6 +265.78 +/- 40.25
180655 ncm-dbt-06 1213373 500 212 43 245 +122.24 +/- 14.0 0 8 71 165 6 +270.57 +/- 40.83
180654 ncm-dbt-05 1212083 500 202 53 245 +106.77 +/- 13.89 0 10 84 153 3 +232.26 +/- 37.43
180653 ncm-dbt-01 1205625 500 190 52 258 +98.44 +/- 13.34 0 8 98 142 2 +211.87 +/- 34.38
180652 ncm-dbt-05 1185616 500 207 57 236 +107.54 +/- 13.73 0 8 88 150 4 +232.26 +/- 36.48
180651 ncm-dbt-06 1205807 500 202 59 239 +102.22 +/- 14.18 0 9 95 140 6 +213.85 +/- 35.03
180650 ncm-dbt-01 1177712 500 190 54 256 +96.94 +/- 13.16 0 6 105 136 3 +206.01 +/- 32.92
180649 ncm-dbt-05 1193866 500 202 43 255 +114.45 +/- 13.55 0 6 84 155 5 +249.64 +/- 37.33
180648 ncm-dbt-06 1195832 500 208 47 245 +116.0 +/- 14.21 0 8 80 155 7 +249.64 +/- 38.38
180647 ncm-dbt-01 1186931 500 207 51 242 +112.14 +/- 13.89 0 9 80 157 4 +245.2 +/- 38.39
180646 ncm-dbt-05 1181474 500 206 48 246 +113.68 +/- 13.89 0 6 87 150 7 +243.0 +/- 36.62
180645 ncm-dbt-06 1217885 500 212 54 234 +113.68 +/- 14.05 0 8 82 154 6 +245.2 +/- 37.88
180644 ncm-dbt-01 1195378 500 197 48 255 +106.78 +/- 15.12 1 10 86 145 8 +223.94 +/- 36.98
180643 ncm-dbt-05 1224224 500 200 57 243 +102.22 +/- 14.78 0 14 84 147 5 +215.85 +/- 37.4
180642 ncm-dbt-06 1202089 500 207 50 243 +112.91 +/- 13.04 0 6 83 159 2 +251.89 +/- 37.57
180641 ncm-dbt-06 1222794 500 204 52 244 +109.07 +/- 13.05 0 6 88 154 2 +240.82 +/- 36.39
180640 ncm-dbt-01 1220595 500 208 45 247 +117.55 +/- 14.2 0 9 75 160 6 +256.44 +/- 39.69
180639 ncm-dbt-05 1191339 500 210 43 247 +120.67 +/- 14.51 1 8 70 165 6 +268.17 +/- 41.1
180638 ncm-dbt-01 1224734 500 219 39 242 +130.94 +/- 12.76 0 3 69 173 5 +301.33 +/- 41.33
180637 ncm-dbt-06 1225845 500 206 42 252 +118.33 +/- 15.0 0 12 70 160 8 +254.16 +/- 40.96
180636 ncm-dbt-05 1203562 500 213 48 239 +119.11 +/- 14.03 0 8 75 161 6 +261.07 +/- 39.69
180635 ncm-dbt-06 1221658 500 203 54 243 +106.77 +/- 13.39 0 8 87 153 2 +234.38 +/- 36.71
180634 ncm-dbt-01 1219886 500 196 55 249 +100.7 +/- 13.2 0 7 97 144 2 +217.85 +/- 34.53
180633 ncm-dbt-05 1236436 500 213 40 247 +125.38 +/- 13.79 0 7 69 168 6 +280.42 +/- 41.44
180632 ncm-dbt-06 1189563 500 207 39 254 +121.45 +/- 14.34 0 9 71 163 7 +265.78 +/- 40.81
180631 ncm-dbt-05 1183884 500 201 49 250 +109.07 +/- 13.4 0 9 81 159 1 +243.0 +/- 38.14
180630 ncm-dbt-01 1236171 500 202 57 241 +103.73 +/- 13.38 0 8 91 149 2 +226.0 +/- 35.82
180629 ncm-dbt-06 1237029 500 199 40 261 +114.45 +/- 12.85 0 6 80 163 1 +258.75 +/- 38.32
180628 ncm-dbt-05 1189973 500 216 63 221 +109.83 +/- 14.22 0 8 88 147 7 +232.26 +/- 36.48
180627 ncm-dbt-01 1191529 500 210 45 245 +119.11 +/- 14.19 0 7 79 156 8 +256.44 +/- 38.62
180626 ncm-dbt-07 1215764 354 148 35 171 +114.92 +/- 17.0 0 6 57 109 5 +246.4 +/- 45.63
180625 ncm-dbt-04 1224877 10 3 0 7 +107.43 +/- 84.35 0 0 2 3 0 +240.65 +/- 570.11
180624 ncm-dbt-05 1182861 500 207 42 251 +119.11 +/- 13.17 0 6 76 165 3 +268.17 +/- 39.39
180623 ncm-dbt-02 1204974 312 134 32 146 +117.91 +/- 17.86 0 4 51 96 5 +252.91 +/- 48.23
180622 ncm-dbt-06 1240254 500 220 44 236 +127.76 +/- 13.39 0 7 64 175 4 +293.29 +/- 43.07
180621 ncm-dbt-03 1201893 318 129 29 160 +113.08 +/- 17.34 0 6 49 102 2 +249.84 +/- 49.34
180620 ncm-dbt-01 1225623 500 197 44 259 +109.83 +/- 14.53 0 10 84 149 7 +232.26 +/- 37.43
180619 ncm-dbt-07 1207672 500 222 63 215 +114.45 +/- 14.69 1 8 79 155 7 +247.41 +/- 38.64
175167 ncm-dbt-05 1137060 16 7 4 5 +65.91 +/- 89.0 0 1 3 4 0 +136.97 +/- 241.58
175166 ncm-dbt-03 1465125 16 8 5 3 +65.88 +/- 61.23 0 0 5 3 0 +136.9 +/- 147.45
175165 ncm-dbt-02 1460348 14 7 1 6 +159.07 +/- 56.3 0 0 1 6 0 +445.23 +/- 480.27
175164 ncm-dbt-04 1443725 18 9 2 7 +142.54 +/- 56.5 0 0 2 7 0 +361.06 +/- 503.16
175163 ncm-dbt-01 1453521 18 8 2 8 +120.38 +/- 87.61 0 1 1 7 0 +279.59 +/- 559.02
175162 ncm-dbt-06 1461236 18 9 1 8 +165.9 +/- 45.15 0 0 1 8 0 +491.83 +/- 454.92
175161 ncm-dbt-05 822001 150 68 24 58 +104.99 +/- 29.13 0 2 33 34 6 +193.95 +/- 59.26
175160 ncm-dbt-06 1454568 150 69 14 67 +133.6 +/- 23.9 0 0 23 49 3 +296.82 +/- 72.29
175159 ncm-dbt-02 1464376 150 61 18 71 +102.47 +/- 22.35 0 1 30 44 0 +226.69 +/- 62.31
175158 ncm-dbt-03 1454865 150 64 12 74 +125.64 +/- 25.31 0 3 18 53 1 +288.06 +/- 83.47
175157 ncm-dbt-04 1452195 150 62 14 74 +115.22 +/- 26.49 0 3 23 47 2 +248.15 +/- 73.23
175156 ncm-dbt-01 1459747 150 54 14 82 +94.94 +/- 24.32 0 2 32 40 1 +200.24 +/- 60.4

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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