Dev Builds » 20240117-1704

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 09:49:09 1193129 3356 1470 229 1657 +134.87 +/- 5.09 0 26 432 1173 47 +309.34 +/- 16.4
ncm-dbt-02 09:45:06 1239985 3308 1472 218 1618 +138.62 +/- 5.26 1 25 407 1161 60 +317.15 +/- 16.9
ncm-dbt-03 09:49:11 1238826 3356 1457 246 1653 +131.28 +/- 5.23 2 32 442 1157 45 +298.67 +/- 16.22
ncm-dbt-04 09:49:24 1234814 3336 1475 253 1608 +133.47 +/- 5.3 0 37 424 1155 52 +302.31 +/- 16.57
ncm-dbt-05 09:44:19 1233855 3308 1460 247 1601 +133.62 +/- 5.36 0 38 419 1143 54 +301.83 +/- 16.66
ncm-dbt-06 09:49:07 1230348 3336 1451 234 1651 +132.87 +/- 5.27 1 31 438 1146 52 +300.68 +/- 16.29
20000 8785 1427 9788 +134.11 +/- 2.14 4 189 2562 6935 310 +304.9 +/- 6.73

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
257650 ncm-dbt-02 1235724 308 124 22 162 +119.57 +/- 18.35 1 3 47 99 4 +265.1 +/- 50.41
257649 ncm-dbt-05 1238715 308 155 22 131 +160.56 +/- 19.66 0 4 26 111 13 +362.51 +/- 68.53
257648 ncm-dbt-06 1239181 336 144 23 169 +130.99 +/- 15.44 0 2 46 117 3 +302.96 +/- 50.93
257647 ncm-dbt-04 1245146 336 141 22 173 +128.62 +/- 16.52 0 3 48 112 5 +287.14 +/- 49.86
257646 ncm-dbt-03 1236035 356 155 29 172 +128.52 +/- 16.21 0 5 46 123 4 +291.57 +/- 51.06
257645 ncm-dbt-01 1182916 356 165 27 164 +142.1 +/- 14.78 0 4 34 138 2 +349.47 +/- 59.78
257644 ncm-dbt-02 1242475 500 211 34 255 +128.55 +/- 13.19 0 5 68 172 5 +293.29 +/- 41.75
257643 ncm-dbt-05 1240647 500 212 40 248 +124.6 +/- 13.97 0 11 59 177 3 +285.49 +/- 44.52
257642 ncm-dbt-06 1221297 500 210 36 254 +126.17 +/- 13.95 0 6 72 164 8 +277.93 +/- 40.53
257641 ncm-dbt-04 1233133 500 227 41 232 +135.76 +/- 13.94 0 5 64 171 10 +304.07 +/- 43.1
257640 ncm-dbt-03 1230348 500 216 32 252 +134.15 +/- 13.8 0 7 59 177 7 +306.84 +/- 44.88
257639 ncm-dbt-01 1177915 500 213 35 252 +129.35 +/- 13.17 0 5 67 173 5 +295.94 +/- 42.08
257638 ncm-dbt-02 1240753 500 228 24 248 +150.51 +/- 14.4 0 6 48 182 14 +346.12 +/- 49.86
257637 ncm-dbt-05 1231429 500 220 38 242 +132.54 +/- 13.65 0 4 69 168 9 +295.94 +/- 41.39
257636 ncm-dbt-06 1232910 500 220 33 247 +136.56 +/- 13.55 0 7 55 182 6 +318.25 +/- 46.48
257635 ncm-dbt-04 1235416 500 227 30 243 +144.71 +/- 12.26 0 2 55 187 6 +349.43 +/- 46.59
257634 ncm-dbt-03 1242165 500 226 42 232 +134.15 +/- 13.43 0 4 66 172 8 +304.07 +/- 42.38
257633 ncm-dbt-01 1227624 500 220 41 239 +130.14 +/- 13.7 0 4 72 165 9 +288.06 +/- 40.46
257632 ncm-dbt-02 1232119 500 230 30 240 +147.19 +/- 12.36 0 1 56 185 8 +352.8 +/- 46.04
257631 ncm-dbt-05 1226285 500 216 42 242 +126.17 +/- 13.77 0 8 65 172 5 +285.49 +/- 42.7
257630 ncm-dbt-06 1223466 500 216 36 248 +130.94 +/- 14.04 0 6 67 168 9 +290.66 +/- 42.08
257629 ncm-dbt-04 1220723 500 217 34 249 +133.34 +/- 14.34 0 9 57 176 8 +301.33 +/- 45.48
257628 ncm-dbt-03 1244611 500 212 34 254 +129.35 +/- 13.36 0 5 68 171 6 +293.29 +/- 41.75
257627 ncm-dbt-01 1227795 500 220 25 255 +143.07 +/- 12.34 0 1 60 182 7 +339.63 +/- 44.35
257626 ncm-dbt-05 1241255 500 216 39 245 +128.55 +/- 13.56 0 6 67 171 6 +290.66 +/- 42.08
257625 ncm-dbt-06 1231073 500 221 33 246 +137.37 +/- 13.34 0 4 62 176 8 +315.35 +/- 43.81
257624 ncm-dbt-02 1234257 500 220 28 252 +140.62 +/- 12.84 0 3 59 181 7 +330.23 +/- 44.94
257623 ncm-dbt-04 1234609 500 221 44 235 +128.55 +/- 13.38 0 5 69 170 6 +290.66 +/- 41.43
257622 ncm-dbt-03 1229225 500 212 38 250 +126.17 +/- 13.06 0 3 76 165 6 +282.94 +/- 39.21
257621 ncm-dbt-01 1179018 500 216 28 256 +137.37 +/- 12.76 0 3 62 179 6 +321.19 +/- 43.77
257620 ncm-dbt-02 1231193 500 227 36 237 +139.81 +/- 13.64 0 4 61 175 10 +318.25 +/- 44.18
257619 ncm-dbt-06 1224899 500 224 35 241 +138.18 +/- 13.87 0 2 70 165 13 +304.07 +/- 40.91
257618 ncm-dbt-05 1226512 500 224 30 246 +142.25 +/- 13.18 0 3 59 179 9 +330.23 +/- 44.94
257617 ncm-dbt-04 1238150 500 216 31 253 +134.95 +/- 13.41 0 3 68 170 9 +304.07 +/- 41.65
257616 ncm-dbt-01 1165445 500 220 37 243 +133.34 +/- 13.81 0 4 69 167 10 +295.94 +/- 41.39
257615 ncm-dbt-03 1245875 500 215 27 258 +137.37 +/- 13.15 1 2 61 180 6 +324.17 +/- 44.15
257614 ncm-dbt-05 1232148 500 217 36 247 +131.74 +/- 13.3 0 2 74 165 9 +293.29 +/- 39.69
257613 ncm-dbt-06 1239613 500 216 38 246 +129.35 +/- 13.54 1 4 66 174 5 +298.62 +/- 42.41
257612 ncm-dbt-02 1263378 500 232 44 224 +137.37 +/- 13.9 0 3 68 167 12 +304.07 +/- 41.65
257611 ncm-dbt-01 1191190 500 216 36 248 +130.94 +/- 13.69 0 5 68 169 8 +293.29 +/- 41.75
257610 ncm-dbt-03 1243528 500 221 44 235 +128.55 +/- 14.42 1 6 66 169 8 +288.06 +/- 42.4
257609 ncm-dbt-04 1236525 500 226 51 223 +126.97 +/- 14.61 0 10 63 169 8 +280.42 +/- 43.24

Commit

Commit ID 32e46fc47f521d2b93f96c63267fc0bda26332dc
Author mstembera
Date 2024-01-17 17:04:29 UTC
Remove some outdated SIMD functions Since https://github.com/official-stockfish/Stockfish/pull/4391 the x2 SIMD functions no longer serve any useful purpose. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/659cf42579aa8af82b966d55 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 67392 W: 17222 L: 17037 D: 33133 Ptnml(0-2): 207, 7668, 17762, 7851, 208 closes https://github.com/official-stockfish/Stockfish/pull/4974 No functional change
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