Dev Builds » 20240608-2105

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 06:47:45 584401 4000 1497 584 1919 +80.72 ± 5.06 4 127 831 1028 10 +169.93 ± 11.81
ncm-dbt-02 06:49:49 587652 4020 1474 592 1954 +77.49 ± 4.97 3 127 872 1001 7 +162.7 ± 11.51
ncm-dbt-03 06:49:42 587665 3988 1501 593 1894 +80.52 ± 5.03 1 124 851 1002 16 +167.46 ± 11.65
ncm-dbt-04 06:48:09 571135 3998 1524 626 1848 +79.39 ± 4.99 2 118 874 990 15 +165.24 ± 11.48
ncm-dbt-05 06:50:15 586328 3994 1504 597 1893 +80.3 ± 4.97 3 109 880 988 17 +167.17 ± 11.42
20000 7500 2992 9508 +79.68 ± 2.24 13 605 4308 5009 65 +166.49 ± 5.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
389022 ncm-dbt-02 587452 20 7 4 9 +52.5 ± 71.65 0 1 5 4 0 +107.54 ± 166.48
389021 ncm-dbt-04 569669 498 190 68 240 +86.88 ± 13.36 0 10 108 130 1 +184.4 ± 32.62
389020 ncm-dbt-05 584117 494 189 77 228 +80.16 ± 14.92 1 15 106 121 4 +164.63 ± 33.16
389019 ncm-dbt-03 588302 488 173 68 247 +75.94 ± 14.33 0 18 103 123 0 +159.92 ± 33.69
389018 ncm-dbt-01 583782 500 188 73 239 +81.36 ± 14.96 0 20 98 129 3 +167.53 ± 34.57
389017 ncm-dbt-02 588941 500 176 62 262 +80.63 ± 14.38 0 17 104 127 2 +167.53 ± 33.52
389016 ncm-dbt-03 589710 500 188 77 235 +78.43 ± 14.6 0 18 106 123 3 +160.64 ± 33.2
389015 ncm-dbt-05 583237 500 183 62 255 +85.78 ± 13.92 0 12 108 127 3 +178.11 ± 32.72
389014 ncm-dbt-04 572356 500 193 81 226 +79.17 ± 14.9 0 18 107 120 5 +158.93 ± 33.03
389013 ncm-dbt-01 586181 500 179 78 243 +71.16 ± 13.34 1 11 124 114 0 +150.51 ± 30.13
389012 ncm-dbt-02 589497 500 184 66 250 +83.57 ± 13.71 1 10 110 128 1 +178.11 ± 32.33
389011 ncm-dbt-04 571230 500 192 79 229 +79.9 ± 14.92 0 21 97 130 2 +165.8 ± 34.73
389010 ncm-dbt-05 582569 500 204 79 217 +88.74 ± 14.28 1 11 103 132 3 +187.16 ± 33.6
389009 ncm-dbt-03 588132 500 190 78 232 +79.17 ± 14.48 1 16 104 128 1 +167.53 ± 33.52
389008 ncm-dbt-01 583782 500 177 64 259 +79.9 ± 14.07 0 17 103 130 0 +169.27 ± 33.7
389007 ncm-dbt-02 583405 500 184 82 234 +71.89 ± 14.39 1 18 109 122 0 +152.18 ± 32.72
389006 ncm-dbt-04 573527 500 195 89 216 +74.79 ± 14.06 1 15 111 123 0 +158.93 ± 32.34
389005 ncm-dbt-05 583866 500 182 74 244 +76.25 ± 13.51 0 13 117 119 1 +158.93 ± 31.27
389004 ncm-dbt-03 587325 500 197 72 231 +88.74 ± 13.83 0 12 103 133 2 +187.16 ± 33.6
389003 ncm-dbt-01 584579 500 183 69 248 +80.63 ± 14.23 0 18 100 132 0 +171.02 ± 34.23
389002 ncm-dbt-02 586985 500 182 73 245 +76.97 ± 13.68 0 14 114 121 1 +160.64 ± 31.79
389001 ncm-dbt-04 568514 500 187 78 235 +76.98 ± 14.27 1 14 112 121 2 +160.64 ± 32.15
389000 ncm-dbt-05 583489 500 186 68 246 +83.57 ± 14.01 0 15 103 131 1 +176.33 ± 33.67
388999 ncm-dbt-03 587028 500 192 61 247 +93.2 ± 13.12 0 8 104 137 1 +200.24 ± 33.24
388998 ncm-dbt-01 584874 500 187 70 243 +82.83 ± 14.44 1 15 101 132 1 +176.33 ± 34.04
388997 ncm-dbt-02 586350 500 194 85 221 +76.98 ± 14.55 1 17 105 126 1 +162.35 ± 33.37
388996 ncm-dbt-03 587409 500 189 75 236 +80.63 ± 14.09 0 14 111 122 3 +165.8 ± 32.28
388995 ncm-dbt-04 570669 500 189 86 225 +72.61 ± 14.55 0 19 112 116 3 +147.19 ± 32.24
388994 ncm-dbt-05 582652 500 182 75 243 +75.52 ± 14.23 0 16 114 117 3 +153.86 ± 31.85
388993 ncm-dbt-01 584243 500 192 84 224 +76.25 ± 14.1 1 15 109 125 0 +162.35 ± 32.67
388992 ncm-dbt-02 586308 500 177 68 255 +76.97 ± 14.7 0 21 100 128 1 +160.64 ± 34.22
388991 ncm-dbt-01 584201 500 197 76 227 +85.78 ± 14.94 1 16 97 133 3 +179.9 ± 34.76
388990 ncm-dbt-03 586308 500 192 71 237 +85.78 ± 14.07 0 13 106 128 3 +178.11 ± 33.1
388989 ncm-dbt-04 569430 500 185 71 244 +80.63 ± 13.79 0 13 112 123 2 +167.53 ± 32.08
388988 ncm-dbt-05 588089 500 184 74 242 +77.71 ± 13.4 1 10 117 122 0 +165.8 ± 31.17
388987 ncm-dbt-02 588899 500 186 83 231 +72.61 ± 14.13 0 19 109 122 0 +152.18 ± 32.72
388986 ncm-dbt-04 573689 500 193 74 233 +84.31 ± 12.79 0 8 115 127 0 +179.9 ± 31.32
388985 ncm-dbt-01 583572 500 194 70 236 +88.0 ± 14.41 0 15 99 133 3 +183.51 ± 34.39
388984 ncm-dbt-03 587113 500 180 91 229 +62.51 ± 14.98 0 25 114 108 3 +124.6 ± 31.99
388983 ncm-dbt-05 602605 500 194 88 218 +74.79 ± 14.2 0 17 112 119 2 +153.86 ± 32.2
388982 ncm-dbt-02 591039 500 184 69 247 +81.36 ± 13.19 0 10 116 123 1 +171.02 ± 31.28

Commit

Commit ID e6c83beed12a6d3d17c69bea4bcf1a397bc60c86
Author R-Goc
Date 2024-06-08 21:05:56 UTC
Change PGO type for clang Change type of PGO in clang to IR which is recommended by LLVM/clang and could result in a speedup. https://github.com/llvm/llvm-project/issues/45668 closes https://github.com/official-stockfish/Stockfish/pull/5355 No functional change
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