Dev Builds » 20240104-1445

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 09:49:27 1199299 3356 1443 256 1657 +128.43 +/- 5.13 0 36 454 1153 35 +292.32 +/- 16.0
ncm-dbt-02 09:45:52 1234049 3322 1468 253 1601 +133.24 +/- 5.09 0 26 436 1157 42 +305.59 +/- 16.32
ncm-dbt-03 09:49:07 1234210 3332 1436 253 1643 +128.97 +/- 5.36 0 39 457 1118 52 +287.34 +/- 15.95
ncm-dbt-04 09:50:28 1225116 3338 1461 249 1628 +132.18 +/- 5.31 0 39 429 1151 50 +298.77 +/- 16.47
ncm-dbt-05 09:46:14 1234367 3306 1443 248 1615 +131.53 +/- 5.12 1 28 436 1151 37 +302.12 +/- 16.32
ncm-dbt-06 09:49:24 1225511 3346 1478 246 1622 +134.23 +/- 5.3 0 30 442 1140 61 +301.29 +/- 16.21
20000 8729 1505 9766 +131.42 +/- 2.13 1 198 2654 6870 277 +297.81 +/- 6.61

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
244156 ncm-dbt-05 1221411 306 135 27 144 +128.13 +/- 18.31 1 3 40 105 4 +292.15 +/- 54.91
244155 ncm-dbt-02 1220143 322 151 26 145 +142.33 +/- 16.15 0 0 43 111 7 +324.85 +/- 52.32
244154 ncm-dbt-03 1213650 332 143 22 167 +132.72 +/- 17.85 0 5 42 112 7 +292.46 +/- 53.49
244153 ncm-dbt-04 1225479 338 144 22 172 +131.32 +/- 16.05 0 5 39 123 2 +308.28 +/- 55.56
244152 ncm-dbt-06 1229307 346 151 34 161 +122.3 +/- 18.06 0 6 52 107 8 +257.63 +/- 47.87
244151 ncm-dbt-01 1177250 356 161 25 170 +139.81 +/- 15.55 0 3 41 129 5 +327.14 +/- 54.31
244150 ncm-dbt-05 1249275 500 216 32 252 +134.15 +/- 13.43 0 5 63 175 7 +306.84 +/- 43.45
244149 ncm-dbt-02 1244732 500 220 40 240 +130.94 +/- 12.76 0 3 69 173 5 +301.33 +/- 41.33
244148 ncm-dbt-03 1227957 500 211 32 257 +130.14 +/- 13.88 0 7 64 172 7 +293.29 +/- 43.07
244147 ncm-dbt-06 1230253 500 226 33 241 +141.44 +/- 13.4 0 3 61 176 10 +324.17 +/- 44.15
244146 ncm-dbt-04 1221093 500 224 32 244 +140.62 +/- 13.43 0 3 62 175 10 +321.19 +/- 43.77
244145 ncm-dbt-01 1224459 500 214 43 243 +123.81 +/- 12.54 0 4 73 171 2 +285.49 +/- 40.16
244144 ncm-dbt-05 1245318 500 214 40 246 +126.17 +/- 13.06 0 3 76 165 6 +282.94 +/- 39.21
244143 ncm-dbt-02 1221658 500 209 36 255 +125.38 +/- 12.7 0 5 69 174 2 +290.66 +/- 41.43
244142 ncm-dbt-03 1242376 500 214 38 248 +127.76 +/- 14.1 0 4 77 158 11 +275.45 +/- 39.01
244141 ncm-dbt-06 1228519 500 224 39 237 +134.95 +/- 14.65 0 5 69 162 14 +290.66 +/- 41.43
244140 ncm-dbt-01 1209071 500 219 39 242 +130.94 +/- 13.87 0 7 63 173 7 +295.94 +/- 43.42
244139 ncm-dbt-04 1232892 500 211 37 252 +126.17 +/- 13.24 0 5 71 169 5 +285.49 +/- 40.81
244138 ncm-dbt-05 1217285 500 225 38 237 +136.56 +/- 12.39 0 3 61 182 4 +324.17 +/- 44.15
244137 ncm-dbt-02 1238353 500 216 37 247 +130.14 +/- 13.16 0 5 66 174 5 +298.62 +/- 42.41
244136 ncm-dbt-03 1234530 500 228 45 227 +133.34 +/- 13.81 0 5 66 170 9 +298.62 +/- 42.41
244135 ncm-dbt-06 1240057 500 216 35 249 +131.74 +/- 12.93 0 3 69 172 6 +301.33 +/- 41.33
244134 ncm-dbt-04 1200039 500 221 43 236 +129.35 +/- 14.24 0 6 70 164 10 +282.94 +/- 41.13
244133 ncm-dbt-01 1205237 500 215 33 252 +132.54 +/- 13.65 0 7 60 177 6 +304.07 +/- 44.5
244132 ncm-dbt-03 1244213 500 220 37 243 +133.34 +/- 13.63 0 6 62 175 7 +304.07 +/- 43.81
244131 ncm-dbt-05 1223904 500 215 33 252 +132.54 +/- 12.91 0 4 65 176 5 +306.84 +/- 42.73
244130 ncm-dbt-01 1189346 500 217 51 232 +119.89 +/- 13.16 0 3 84 157 6 +263.42 +/- 37.11
244129 ncm-dbt-06 1228632 500 214 32 254 +132.54 +/- 13.65 0 4 69 168 9 +295.94 +/- 41.39
244128 ncm-dbt-02 1240619 500 217 43 240 +126.17 +/- 13.6 0 7 67 171 5 +285.49 +/- 42.08
244127 ncm-dbt-04 1229785 500 221 41 238 +130.94 +/- 13.87 0 10 54 182 4 +304.07 +/- 46.54
244126 ncm-dbt-03 1218296 500 213 41 246 +124.6 +/- 13.27 0 6 70 170 4 +282.94 +/- 41.13
244125 ncm-dbt-05 1243058 500 221 41 238 +130.94 +/- 13.69 0 7 62 175 6 +298.62 +/- 43.77
244124 ncm-dbt-02 1240846 500 233 33 234 +147.19 +/- 12.78 0 2 55 184 9 +349.43 +/- 46.59
244123 ncm-dbt-04 1220151 500 218 36 246 +132.54 +/- 13.28 0 3 70 169 8 +298.62 +/- 41.01
244122 ncm-dbt-01 1181102 500 217 33 250 +134.15 +/- 12.86 0 4 63 178 5 +312.48 +/- 43.44
244121 ncm-dbt-06 1197942 500 225 40 235 +134.95 +/- 13.22 0 4 64 175 7 +309.64 +/- 43.08
244120 ncm-dbt-03 1258454 500 207 38 255 +122.24 +/- 13.83 0 6 76 161 7 +268.17 +/- 39.39
244119 ncm-dbt-05 1240321 500 217 37 246 +130.94 +/- 12.76 0 3 69 173 5 +301.33 +/- 41.33
244118 ncm-dbt-02 1231994 500 222 38 240 +134.15 +/- 13.61 0 4 67 170 9 +301.33 +/- 42.04
244117 ncm-dbt-06 1223871 500 222 33 245 +138.18 +/- 13.32 0 5 58 180 7 +321.19 +/- 45.36
244116 ncm-dbt-01 1208631 500 200 32 268 +121.45 +/- 13.66 0 8 70 168 4 +273.0 +/- 41.13
244115 ncm-dbt-04 1246376 500 222 38 240 +134.15 +/- 14.5 0 7 63 169 11 +295.94 +/- 43.42

Commit

Commit ID a25f48a23671b0e18d1eae58e95d1a28fc389221
Author Disservin
Date 2024-01-04 14:45:33 UTC
Silence security alert warning about possible infinite loop As some have noticed, a security alert has been complaining about a for loop in our TB code for quite some now. Though it was never a real issue, so not of high importance. A few lines earlier the symlen vector is resized `d->symlen.resize(number<uint16_t, LittleEndian>(data));` while this code seems odd at first, it resizes the array to at most (2 << 16) - 1 elements, basically making the infinite loop issue impossible to occur. closes https://github.com/official-stockfish/Stockfish/pull/4953 No functional change
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