Dev Builds » 20240326-1706

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 09:49:28 1213952 3358 1502 238 1618 +137.54 +/- 5.11 0 27 412 1189 51 +317.12 +/- 16.8
ncm-dbt-02 09:46:03 1233051 3304 1426 249 1629 +129.44 +/- 5.31 1 35 448 1122 46 +291.47 +/- 16.11
ncm-dbt-03 09:49:57 1243774 3352 1462 253 1637 +131.22 +/- 5.2 1 34 438 1161 42 +299.23 +/- 16.3
ncm-dbt-04 09:49:24 1230126 3328 1437 254 1637 +129.14 +/- 5.32 0 34 466 1111 53 +287.47 +/- 15.79
ncm-dbt-05 09:44:21 1233359 3286 1446 260 1580 +131.31 +/- 5.25 0 35 430 1135 43 +298.4 +/- 16.45
ncm-dbt-06 09:49:41 1232482 3372 1502 234 1636 +137.39 +/- 5.11 0 29 410 1197 50 +317.1 +/- 16.85
20000 8775 1488 9737 +132.68 +/- 2.13 2 194 2604 6915 285 +301.6 +/- 6.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
339005 ncm-dbt-05 1215810 286 128 22 136 +135.2 +/- 15.98 0 0 40 100 3 +315.54 +/- 54.22
339004 ncm-dbt-02 1235248 304 130 14 160 +139.63 +/- 17.31 0 0 44 100 8 +308.6 +/- 51.52
339003 ncm-dbt-04 1246328 328 137 22 169 +127.21 +/- 16.48 0 4 44 113 3 +289.96 +/- 52.26
339002 ncm-dbt-03 1239545 352 156 32 164 +127.87 +/- 17.22 1 4 46 120 5 +289.24 +/- 51.05
339001 ncm-dbt-01 1200633 358 156 27 175 +131.07 +/- 15.48 0 3 48 124 4 +300.19 +/- 49.92
339000 ncm-dbt-06 1212875 372 161 29 182 +128.88 +/- 16.01 0 3 55 121 7 +282.97 +/- 46.41
338999 ncm-dbt-05 1253249 500 214 45 241 +122.24 +/- 12.94 0 6 71 171 2 +280.42 +/- 40.83
338998 ncm-dbt-02 1250448 500 209 37 254 +124.6 +/- 13.62 0 7 69 169 5 +280.42 +/- 41.44
338997 ncm-dbt-04 1233661 500 227 37 236 +138.99 +/- 14.03 0 5 61 173 11 +312.48 +/- 44.19
338996 ncm-dbt-06 1243057 500 232 27 241 +151.34 +/- 13.6 0 4 49 185 12 +356.21 +/- 49.54
338995 ncm-dbt-01 1207152 500 233 36 231 +144.71 +/- 13.86 0 4 57 177 12 +330.23 +/- 45.79
338994 ncm-dbt-03 1240190 500 212 36 252 +127.76 +/- 13.57 0 6 68 170 6 +288.06 +/- 41.76
338993 ncm-dbt-05 1228775 500 223 50 227 +125.38 +/- 13.25 0 6 69 171 4 +285.49 +/- 41.44
338992 ncm-dbt-02 1228444 500 223 40 237 +133.34 +/- 12.89 0 3 67 174 6 +306.84 +/- 41.99
338991 ncm-dbt-04 1224410 500 214 38 248 +127.76 +/- 13.57 0 4 74 164 8 +282.94 +/- 39.86
338990 ncm-dbt-01 1224035 500 230 34 236 +143.89 +/- 13.89 0 5 55 179 11 +330.23 +/- 46.62
338989 ncm-dbt-06 1231861 500 227 35 238 +140.62 +/- 12.44 0 4 54 188 4 +339.63 +/- 47.1
338988 ncm-dbt-03 1243126 500 214 36 250 +129.35 +/- 12.99 0 4 69 172 5 +295.94 +/- 41.39
338987 ncm-dbt-05 1243306 500 217 39 244 +129.35 +/- 13.54 0 5 69 169 7 +290.66 +/- 41.43
338986 ncm-dbt-02 1229095 500 217 36 247 +131.74 +/- 13.85 0 4 71 165 10 +290.66 +/- 40.76
338985 ncm-dbt-04 1236786 500 208 35 257 +125.38 +/- 12.89 0 4 73 169 4 +285.49 +/- 40.16
338984 ncm-dbt-01 1220565 500 226 41 233 +134.95 +/- 13.22 0 5 61 178 6 +312.48 +/- 44.19
338983 ncm-dbt-06 1227691 500 219 41 240 +129.35 +/- 13.17 0 6 64 176 4 +298.62 +/- 43.1
338982 ncm-dbt-03 1256749 500 218 44 238 +126.17 +/- 13.24 0 3 77 163 7 +280.42 +/- 38.93
338981 ncm-dbt-05 1225158 500 218 34 248 +134.15 +/- 13.97 0 5 66 169 10 +298.62 +/- 42.41
338980 ncm-dbt-02 1220204 500 216 43 241 +125.38 +/- 14.63 0 10 65 167 8 +275.45 +/- 42.59
338979 ncm-dbt-04 1226817 500 221 46 233 +126.97 +/- 14.61 0 6 75 157 12 +270.57 +/- 39.67
338978 ncm-dbt-01 1236374 500 223 41 236 +132.54 +/- 14.01 0 5 68 167 10 +293.29 +/- 41.75
338977 ncm-dbt-06 1231670 500 221 33 246 +137.37 +/- 12.36 0 2 63 180 5 +324.17 +/- 43.32
338976 ncm-dbt-03 1252755 500 222 35 243 +136.56 +/- 13.36 0 3 66 172 9 +309.64 +/- 42.33
338975 ncm-dbt-05 1231406 500 223 37 240 +135.76 +/- 14.12 0 6 62 172 10 +304.07 +/- 43.81
338974 ncm-dbt-02 1227675 500 220 34 246 +135.76 +/- 13.39 1 4 58 182 5 +321.19 +/- 45.36
338973 ncm-dbt-01 1230102 500 217 33 250 +134.15 +/- 12.67 0 3 65 177 5 +312.48 +/- 42.67
338972 ncm-dbt-04 1221890 500 215 43 242 +124.6 +/- 13.09 0 6 69 172 3 +285.49 +/- 41.44
338971 ncm-dbt-06 1224817 500 220 31 249 +138.18 +/- 14.23 0 7 57 176 10 +312.48 +/- 45.66
338970 ncm-dbt-03 1237856 500 213 30 257 +133.34 +/- 13.81 0 9 54 182 5 +309.64 +/- 46.67
338969 ncm-dbt-05 1235810 500 223 33 244 +138.99 +/- 13.67 0 7 53 183 7 +324.17 +/- 47.35
338968 ncm-dbt-02 1240248 500 211 45 244 +119.89 +/- 13.51 0 7 74 165 4 +268.17 +/- 39.97
338967 ncm-dbt-04 1220992 500 215 33 252 +132.54 +/- 14.36 0 5 70 163 12 +288.06 +/- 41.11
338966 ncm-dbt-06 1255403 500 222 38 240 +134.15 +/- 13.24 0 3 68 171 8 +304.07 +/- 41.65
338965 ncm-dbt-01 1178803 500 217 26 257 +139.81 +/- 11.84 0 2 58 187 3 +339.63 +/- 45.29
338964 ncm-dbt-03 1236199 500 227 40 233 +136.56 +/- 12.98 0 5 58 182 5 +321.19 +/- 45.36

Commit

Commit ID 5001d49f42033bcf36a6c57401f891791031b4d8
Author mstembera
Date 2024-03-26 17:06:49 UTC
Update nnue_feature_transformer.h Unroll update_accumulator_refresh to process two active indices simultaneously. The compiler might not unroll effectively because the number of active indices isn't known at compile time. STC https://tests.stockfishchess.org/tests/view/65faa8850ec64f0526c4fca9 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 130464 W: 33882 L: 33431 D: 63151 Ptnml(0-2): 539, 14591, 34501, 15082, 519 closes https://github.com/official-stockfish/Stockfish/pull/5125 No functional change
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