Dev Builds » 20230716-2027

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 06:54:18 586200 4000 1343 692 1965 +57.05 ± 5.12 1 191 979 814 15 +114.65 ± 10.84
ncm-dbt-02 06:54:49 587915 3996 1345 701 1950 +56.49 ± 4.98 2 176 1001 814 5 +115.54 ± 10.69
ncm-dbt-03 06:55:14 588736 3988 1327 698 1963 +55.26 ± 5.13 1 200 973 809 11 +111.53 ± 10.88
ncm-dbt-04 06:54:08 564853 4024 1335 718 1971 +53.7 ± 5.1 4 196 1002 799 11 +108.75 ± 10.71
ncm-dbt-05 06:54:22 583770 3992 1327 715 1950 +53.69 ± 4.99 2 183 1018 787 6 +109.3 ± 10.59
20000 6677 3524 9799 +55.23 ± 2.26 10 946 4973 4023 48 +111.95 ± 4.8

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372100 ncm-dbt-04 565626 24 5 4 15 +14.48 ± 63.77 0 2 7 3 0 +29.02 ± 132.98
372099 ncm-dbt-03 590825 488 157 87 244 +50.18 ± 14.67 0 26 124 92 2 +99.46 ± 30.51
372098 ncm-dbt-02 585674 496 174 99 223 +52.94 ± 13.94 0 22 130 95 1 +106.92 ± 29.61
372097 ncm-dbt-05 583992 492 161 88 243 +51.93 ± 14.94 0 29 116 100 1 +104.75 ± 31.71
372096 ncm-dbt-01 589454 500 171 86 243 +59.64 ± 14.86 1 24 115 109 1 +123.02 ± 31.84
372095 ncm-dbt-04 562145 500 164 94 242 +48.96 ± 14.2 1 24 129 96 0 +101.46 ± 29.84
372094 ncm-dbt-03 586985 500 166 86 248 +56.07 ± 13.87 0 22 126 102 0 +115.23 ± 30.2
372093 ncm-dbt-05 582027 500 153 90 257 +44.01 ± 13.65 0 24 140 85 1 +88.0 ± 28.31
372092 ncm-dbt-02 590396 500 165 87 248 +54.65 ± 14.36 2 20 126 102 0 +115.23 ± 30.2
372091 ncm-dbt-01 586181 500 163 89 248 +51.8 ± 14.22 0 25 127 97 1 +104.49 ± 30.12
372090 ncm-dbt-04 566257 500 171 77 252 +66.1 ± 14.31 0 22 112 116 0 +137.37 ± 32.27
372089 ncm-dbt-03 588004 500 170 96 234 +51.8 ± 14.22 0 24 130 94 2 +102.97 ± 29.68
372088 ncm-dbt-05 585211 500 179 99 222 +56.07 ± 13.44 0 19 132 99 0 +115.23 ± 29.26
372087 ncm-dbt-02 587240 500 169 81 250 +61.79 ± 13.42 0 15 134 99 2 +124.6 ± 28.81
372086 ncm-dbt-01 585717 500 171 78 251 +65.38 ± 15.23 0 25 111 110 4 +129.35 ± 32.44
372085 ncm-dbt-04 564840 500 156 84 260 +50.38 ± 13.15 0 19 140 91 0 +102.97 ± 28.14
372084 ncm-dbt-02 589882 500 165 83 252 +57.5 ± 13.8 0 21 126 103 0 +118.33 ± 30.18
372083 ncm-dbt-05 583028 500 163 87 250 +53.22 ± 15.08 0 29 119 99 3 +104.49 ± 31.29
372082 ncm-dbt-03 588984 500 153 93 254 +41.89 ± 13.94 0 28 134 88 0 +85.04 ± 29.21
372081 ncm-dbt-01 584622 500 172 97 231 +52.51 ± 14.66 0 27 123 98 2 +104.49 ± 30.71
372080 ncm-dbt-04 565902 500 176 92 232 +58.93 ± 15.35 0 27 117 101 5 +113.68 ± 31.56
372079 ncm-dbt-01 585253 500 177 81 242 +67.54 ± 13.95 0 18 119 112 1 +138.99 ± 31.13
372078 ncm-dbt-02 587028 500 161 98 241 +44.01 ± 14.33 0 29 130 90 1 +88.0 ± 29.77
372077 ncm-dbt-05 581153 500 159 81 260 +54.65 ± 13.37 0 19 134 97 0 +112.14 ± 28.98
372076 ncm-dbt-03 590053 500 164 85 251 +55.36 ± 14.26 0 23 127 98 2 +110.6 ± 30.08
372075 ncm-dbt-04 565705 500 167 90 243 +53.93 ± 14.59 1 24 123 101 1 +110.6 ± 30.69
372074 ncm-dbt-05 583447 500 169 103 228 +46.13 ± 13.77 0 25 134 91 0 +93.95 ± 29.15
372073 ncm-dbt-02 590782 500 168 81 251 +61.07 ± 14.1 0 21 122 106 1 +124.6 ± 30.76
372072 ncm-dbt-01 586520 500 160 103 237 +39.78 ± 14.22 0 29 137 82 2 +77.71 ± 28.83
372071 ncm-dbt-03 586901 500 175 95 230 +56.07 ± 14.83 1 25 118 105 1 +115.23 ± 31.41
372070 ncm-dbt-04 563158 500 158 96 246 +43.3 ± 14.02 0 27 135 87 1 +86.52 ± 29.06
372069 ncm-dbt-05 584916 500 164 80 256 +58.93 ± 14.01 1 19 125 105 0 +123.02 ± 30.3
372068 ncm-dbt-02 585253 500 178 80 242 +68.99 ± 14.42 0 22 108 120 0 +143.89 ± 32.9
372067 ncm-dbt-01 585253 500 168 68 264 +70.43 ± 14.75 0 22 108 118 2 +143.89 ± 32.9
372066 ncm-dbt-03 588558 500 174 76 250 +68.99 ± 14.7 0 24 104 122 0 +143.89 ± 33.53
372065 ncm-dbt-04 562924 500 163 89 248 +51.8 ± 14.75 0 30 116 104 0 +106.01 ± 31.72
372064 ncm-dbt-05 586393 500 179 87 234 +64.66 ± 14.39 1 19 118 111 1 +134.15 ± 31.33
372063 ncm-dbt-04 567126 500 175 92 233 +58.21 ± 15.19 2 21 123 100 4 +116.78 ± 30.65
372062 ncm-dbt-02 587070 500 165 92 243 +51.09 ± 14.18 0 26 125 99 0 +104.49 ± 30.42
372061 ncm-dbt-01 586604 500 161 90 249 +49.67 ± 13.69 0 21 139 88 2 +98.44 ± 28.35
372060 ncm-dbt-03 589582 500 168 80 252 +61.79 ± 15.47 0 28 110 108 4 +121.46 ± 32.59

Commit

Commit ID 34d0c1b5272a7af322825426e90c6fbc6b69c6b4
Author Joost VandeVondele
Date 2023-07-16 20:27:13 UTC
Switch to macos 13 for CI allows for building x86-64-avx2 and x86-64-bmi2 binaries for mac install coreutils show hardware capabilities as seen by the compilers move some tests from sse41 to avx2 as platforms support it closes https://github.com/official-stockfish/Stockfish/pull/4692 No functional change
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