Dev Builds » 20240709-1642

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 06:54:38 584681 4000 1458 587 1955 +76.89 ± 4.99 3 127 874 988 8 +161.07 ± 11.49
ncm-dbt-02 06:55:54 587134 4016 1470 570 1976 +79.21 ± 4.99 1 121 881 987 18 +163.96 ± 11.43
ncm-dbt-03 06:54:56 588117 4000 1525 572 1903 +84.4 ± 4.95 2 105 846 1032 15 +177.22 ± 11.67
ncm-dbt-04 06:55:23 557674 4000 1498 557 1945 +83.29 ± 4.84 2 96 870 1023 9 +175.88 ± 11.48
ncm-dbt-05 06:55:12 583300 3984 1488 573 1923 +81.24 ± 4.96 1 118 848 1015 10 +170.51 ± 11.67
20000 7439 2859 9702 +81.0 ± 2.21 9 567 4319 5045 60 +169.67 ± 5.16

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
374521 ncm-dbt-02 586774 16 7 2 7 +112.26 ± 65.75 0 0 3 5 0 +254.61 ± 287.37
374520 ncm-dbt-05 582652 484 188 70 226 +86.44 ± 13.92 0 11 104 125 2 +181.4 ± 33.33
374519 ncm-dbt-03 588387 500 193 68 239 +88.74 ± 13.52 0 12 101 137 0 +190.85 ± 33.97
374518 ncm-dbt-04 556451 500 183 56 261 +90.22 ± 13.55 0 9 108 130 3 +189.0 ± 32.58
374517 ncm-dbt-01 586689 500 185 72 243 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
374516 ncm-dbt-02 587962 500 162 74 264 +61.79 ± 14.95 1 22 118 106 3 +124.6 ± 31.38
374515 ncm-dbt-05 579951 500 193 92 215 +71.16 ± 14.08 0 17 117 114 2 +145.54 ± 31.41
374514 ncm-dbt-04 557443 500 190 68 242 +86.52 ± 13.32 1 7 112 129 1 +185.33 ± 31.82
374513 ncm-dbt-01 584034 500 192 60 248 +93.95 ± 14.23 0 14 92 142 2 +200.24 ± 35.72
374512 ncm-dbt-03 586562 500 189 68 243 +85.78 ± 14.22 0 15 101 132 2 +179.9 ± 34.03
374511 ncm-dbt-02 583740 500 174 66 260 +76.25 ± 14.1 0 17 109 123 1 +158.93 ± 32.69
374510 ncm-dbt-05 582903 500 188 72 240 +82.1 ± 14.98 0 21 94 133 2 +171.02 ± 35.27
374509 ncm-dbt-04 559823 500 183 79 238 +73.34 ± 13.72 0 16 114 120 0 +153.86 ± 31.85
374508 ncm-dbt-01 584117 500 174 78 248 +67.55 ± 14.51 1 20 111 118 0 +142.26 ± 32.42
374507 ncm-dbt-03 588472 500 197 59 244 +98.44 ± 13.82 0 10 95 142 3 +209.91 ± 35.06
374506 ncm-dbt-02 588260 500 180 77 243 +72.61 ± 14.55 0 19 112 116 3 +147.19 ± 32.24
374505 ncm-dbt-05 583992 500 183 62 255 +85.78 ± 13.14 0 9 112 128 1 +181.7 ± 31.89
374504 ncm-dbt-02 588345 500 185 75 240 +77.7 ± 13.86 0 14 114 120 2 +160.64 ± 31.79
374503 ncm-dbt-03 587325 500 196 77 227 +84.3 ± 13.58 0 10 114 123 3 +174.55 ± 31.61
374502 ncm-dbt-04 558669 500 192 72 236 +85.04 ± 13.9 0 14 103 132 1 +179.9 ± 33.65
374501 ncm-dbt-01 583656 500 181 76 243 +74.06 ± 13.89 0 16 114 119 1 +153.86 ± 31.85
374500 ncm-dbt-05 580116 500 175 64 261 +78.43 ± 14.74 0 21 98 130 1 +164.07 ± 34.56
374499 ncm-dbt-02 587155 500 189 63 248 +89.48 ± 14.3 0 15 96 137 2 +189.0 ± 34.95
374498 ncm-dbt-04 556146 500 184 77 239 +75.52 ± 13.79 1 12 117 119 1 +158.93 ± 31.27
374497 ncm-dbt-01 583908 500 184 74 242 +77.7 ± 14.72 0 21 99 129 1 +162.35 ± 34.39
374496 ncm-dbt-03 588643 500 186 66 248 +85.04 ± 13.9 1 11 106 131 1 +181.7 ± 33.07
374495 ncm-dbt-05 581693 500 183 70 247 +79.9 ± 14.21 0 17 104 128 1 +167.53 ± 33.52
374494 ncm-dbt-01 583950 500 169 75 256 +66.1 ± 13.89 0 18 121 110 1 +135.76 ± 30.83
374493 ncm-dbt-02 586901 500 189 74 237 +81.36 ± 13.66 0 13 110 126 1 +171.02 ± 32.42
374492 ncm-dbt-04 557061 500 189 64 247 +88.74 ± 13.2 0 10 105 135 0 +190.85 ± 33.16
374491 ncm-dbt-03 588472 500 172 72 256 +70.43 ± 14.34 0 19 114 115 2 +143.89 ± 31.92
374490 ncm-dbt-05 585211 500 193 74 233 +84.31 ± 13.58 1 10 108 131 0 +181.7 ± 32.68
374489 ncm-dbt-01 585379 500 193 72 235 +85.78 ± 13.46 0 11 108 130 1 +181.7 ± 32.68
374488 ncm-dbt-03 590053 500 201 86 213 +81.37 ± 13.96 1 10 115 121 3 +169.27 ± 31.5
374487 ncm-dbt-02 587962 500 187 74 239 +79.9 ± 12.84 0 9 119 122 0 +169.27 ± 30.73
374486 ncm-dbt-04 558055 500 188 76 236 +79.17 ± 14.62 0 19 102 127 2 +164.07 ± 33.88
374485 ncm-dbt-05 589882 500 185 69 246 +82.1 ± 13.52 0 12 111 126 1 +172.78 ± 32.21
374484 ncm-dbt-03 587028 500 191 76 233 +81.36 ± 14.4 0 18 100 131 1 +171.02 ± 34.23
374483 ncm-dbt-01 585717 500 180 80 240 +70.44 ± 14.48 2 15 115 117 1 +148.85 ± 31.72
374482 ncm-dbt-04 557749 500 189 65 246 +88.0 ± 13.19 0 9 109 131 1 +187.16 ± 32.4
374481 ncm-dbt-02 587113 500 197 65 238 +93.95 ± 14.53 0 12 100 132 6 +192.71 ± 34.15

Commit

Commit ID acd0a933ad5beacaafeb89025b2e60802e993e43
Author Stéphane Nicolet
Date 2024-07-09 16:42:21 UTC
Fix compilation on Apple Always use the posix function posix_memalign() as aligned memory allocator on Apple computers. This should allow to compile Stockfish out of the box on all versions of Mac OS X. Patch tested on the following systems (apart from the CI) : • Mac OS 10.9.6 (arch x86-64-sse41-popcnt) with gcc-10 • Mac OS 10.13.6 (arch x86-64-bmi2) with gcc-10, gcc-14 and clang-11 • Mac OS 14.1.1 (arch apple-silicon) with clang-15 closes https://github.com/official-stockfish/Stockfish/pull/5462 No functional change
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