Dev Builds » 20230716-1547

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:22:18 583128 3688 1237 687 1764 +52.2 ± 5.33 4 182 930 716 12 +105.22 ± 11.11
ncm-dbt-02 06:22:56 585495 3710 1224 661 1825 +53.13 ± 5.32 2 188 921 733 11 +107.02 ± 11.18
ncm-dbt-03 06:23:07 584282 3700 1228 637 1835 +55.98 ± 5.23 2 166 931 741 10 +113.35 ± 11.09
ncm-dbt-04 06:22:39 567907 3708 1257 663 1788 +56.14 ± 5.26 1 179 905 763 6 +114.33 ± 11.28
ncm-dbt-05 06:23:28 578596 3696 1248 646 1802 +57.1 ± 5.09 1 146 961 730 10 +115.57 ± 10.85
18502 6194 3294 9014 +54.91 ± 2.35 10 861 4648 3683 49 +111.09 ± 4.96

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
425854 ncm-dbt-01 583782 188 69 39 80 +55.92 ± 24.25 0 11 42 41 0 +114.9 ± 53.07
425853 ncm-dbt-05 578136 196 69 37 90 +57.24 ± 22.48 1 6 51 40 0 +121.74 ± 47.34
425852 ncm-dbt-03 584159 200 60 30 110 +52.51 ± 21.78 0 8 55 36 1 +103.73 ± 45.29
425851 ncm-dbt-02 586604 210 69 33 108 +60.15 ± 24.52 0 14 42 48 1 +120.41 ± 52.81
425850 ncm-dbt-04 568514 208 64 29 115 +59.02 ± 23.68 0 12 46 45 1 +117.91 ± 50.67
425849 ncm-dbt-01 581943 500 180 98 222 +57.5 ± 13.37 1 15 135 99 0 +119.89 ± 28.71
425848 ncm-dbt-02 582694 500 167 86 247 +56.78 ± 14.05 0 20 132 95 3 +112.14 ± 29.29
425847 ncm-dbt-05 581818 500 164 88 248 +53.22 ± 14.56 0 27 121 101 1 +107.54 ± 30.99
425846 ncm-dbt-03 584327 500 163 87 250 +53.22 ± 13.87 0 21 134 93 2 +106.01 ± 29.04
425845 ncm-dbt-04 569470 500 169 84 247 +59.64 ± 13.76 0 20 125 105 0 +123.02 ± 30.3
425844 ncm-dbt-05 578054 500 167 80 253 +61.07 ± 12.93 0 14 135 101 0 +126.18 ± 28.61
425843 ncm-dbt-01 583279 500 163 101 236 +43.31 ± 14.16 1 26 133 90 0 +89.48 ± 29.33
425842 ncm-dbt-02 587070 500 166 89 245 +53.93 ± 14.73 0 26 124 97 3 +106.01 ± 30.56
425841 ncm-dbt-03 585421 500 160 86 254 +51.8 ± 14.49 0 26 126 96 2 +102.97 ± 30.28
425840 ncm-dbt-04 566730 500 170 96 234 +51.8 ± 14.22 0 25 127 97 1 +104.49 ± 30.12
425839 ncm-dbt-05 575150 500 180 106 214 +51.8 ± 14.62 0 26 127 94 3 +101.46 ± 30.14
425838 ncm-dbt-01 583950 500 157 74 269 +58.21 ± 14.66 1 23 119 106 1 +119.89 ± 31.25
425837 ncm-dbt-02 585295 500 163 99 238 +44.72 ± 14.64 0 31 125 93 1 +89.48 ± 30.48
425836 ncm-dbt-04 567878 500 167 91 242 +53.22 ± 14.95 0 29 118 101 2 +106.01 ± 31.43
425835 ncm-dbt-03 582068 500 171 92 237 +55.36 ± 14.79 0 29 113 108 0 +113.68 ± 32.15
425189 ncm-dbt-05 580075 500 165 79 256 +60.36 ± 13.2 0 16 132 102 0 +124.6 ± 29.14
425188 ncm-dbt-03 582652 500 163 80 257 +58.21 ± 14.79 2 20 123 103 2 +119.89 ± 30.63
425187 ncm-dbt-01 583196 500 177 90 233 +61.07 ± 14.24 0 20 126 101 3 +121.46 ± 30.15
425186 ncm-dbt-04 568037 500 174 95 231 +55.36 ± 14.12 0 24 123 103 0 +113.68 ± 30.67
425185 ncm-dbt-02 586097 500 160 90 250 +48.96 ± 14.61 0 30 120 100 0 +99.95 ± 31.16
425184 ncm-dbt-03 585169 500 174 84 242 +63.23 ± 13.63 0 18 124 108 0 +130.94 ± 30.38
425183 ncm-dbt-01 584034 500 153 96 251 +39.78 ± 14.87 0 35 124 90 1 +79.17 ± 30.64
425182 ncm-dbt-02 585843 500 178 91 231 +61.07 ± 14.38 0 24 115 111 0 +126.18 ± 31.84
425181 ncm-dbt-05 577438 500 165 80 255 +59.64 ± 14.32 0 21 126 100 3 +118.33 ± 30.18
425180 ncm-dbt-04 567997 500 168 86 246 +57.5 ± 14.63 1 23 120 105 1 +118.33 ± 31.1
425179 ncm-dbt-03 584664 500 174 93 233 +56.78 ± 14.05 0 22 126 101 1 +115.23 ± 30.2
425178 ncm-dbt-01 582569 500 169 101 230 +47.54 ± 14.79 0 30 124 94 2 +93.95 ± 30.6
425177 ncm-dbt-04 564605 500 185 87 228 +68.99 ± 14.14 0 19 115 115 1 +142.26 ± 31.77
425176 ncm-dbt-02 587919 500 163 86 251 +53.93 ± 14.19 2 18 132 97 1 +112.14 ± 29.29
425175 ncm-dbt-05 576946 500 155 86 259 +48.25 ± 13.18 0 20 141 89 0 +98.44 ± 28.04
425174 ncm-dbt-03 585801 500 163 85 252 +54.64 ± 14.08 0 22 130 96 2 +109.07 ± 29.63
425173 ncm-dbt-01 582277 500 169 88 243 +56.78 ± 14.99 1 22 127 95 5 +110.6 ± 30.08
425172 ncm-dbt-04 570029 500 160 95 245 +45.42 ± 14.01 0 27 131 92 0 +92.46 ± 29.6
425171 ncm-dbt-02 582444 500 158 87 255 +49.67 ± 14.24 0 25 131 92 2 +98.44 ± 29.57
425170 ncm-dbt-05 581153 500 183 90 227 +65.38 ± 13.86 0 16 128 103 3 +130.94 ± 29.72

Commit

Commit ID d70a905ce3bc7372529affa8df898fc946b91282
Author Joost VandeVondele
Date 2023-07-16 15:47:25 UTC
Deprecate the x86-64-modern arch Explicitly describe the architecture as deprecated, it remains available as its current alias x86-64-sse41-popcnt CPUs that support just this instruction set are now years old, any few years old Intel or AMD CPU supports x86-64-avx2. However, naming things 'modern' doesn't age well, so instead use explicit names. Adjust CI accordingly. Wiki, fishtest, downloader done as well. closes https://github.com/official-stockfish/Stockfish/pull/4691 No functional change.
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