Dev Builds » 20210703-0751

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 06:58:09 584282 4000 491 1524 1985 -91.8 ± 5.05 29 1076 797 95 3 -192.47 ± 12.04
ncm-dbt-02 07:00:01 585079 4006 497 1549 1960 -93.43 ± 4.93 22 1100 790 90 1 -197.74 ± 12.09
ncm-dbt-03 06:59:13 587082 4000 443 1548 2009 -98.54 ± 5.12 47 1103 758 92 0 -204.55 ± 12.36
ncm-dbt-04 06:59:59 570497 3998 478 1546 1974 -95.12 ± 4.96 26 1107 775 91 0 -200.84 ± 12.21
ncm-dbt-05 07:00:16 584203 3996 495 1574 1927 -96.2 ± 5.08 25 1137 728 108 0 -203.85 ± 12.63
20000 2404 7741 9855 -95.01 ± 2.25 149 5523 3848 476 4 -199.86 ± 5.48

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
400640 ncm-dbt-02 585928 6 2 4 0 -120.15 ± 264.6 1 0 2 0 0 -120.24 ± 264.77
400639 ncm-dbt-05 588217 496 67 193 236 -90.23 ± 14.54 2 138 92 16 0 -190.85 ± 35.71
400638 ncm-dbt-04 572517 498 57 194 247 -98.1 ± 14.32 3 144 89 13 0 -209.0 ± 36.34
400637 ncm-dbt-03 586646 500 49 195 256 -104.49 ± 15.39 11 136 91 12 0 -209.91 ± 35.92
400636 ncm-dbt-01 585674 500 64 184 252 -85.04 ± 14.63 3 130 102 14 1 -178.11 ± 33.85
400635 ncm-dbt-02 585801 500 66 197 237 -93.2 ± 13.75 3 135 102 10 0 -196.45 ± 33.71
400634 ncm-dbt-04 571511 500 61 196 243 -96.19 ± 13.64 4 135 103 8 0 -202.15 ± 33.42
400633 ncm-dbt-05 583363 500 51 191 258 -99.95 ± 14.61 3 149 83 15 0 -213.85 ± 37.6
400632 ncm-dbt-03 588643 500 48 188 264 -99.95 ± 14.0 2 148 88 12 0 -215.85 ± 36.55
400631 ncm-dbt-01 584537 500 65 190 245 -88.74 ± 14.13 3 132 102 13 0 -185.33 ± 33.81
400630 ncm-dbt-02 583196 500 55 183 262 -90.96 ± 14.32 3 136 97 14 0 -190.85 ± 34.75
400629 ncm-dbt-04 571391 500 61 191 248 -92.45 ± 13.43 2 135 104 9 0 -196.45 ± 33.3
400628 ncm-dbt-05 582402 500 64 207 229 -102.22 ± 13.54 3 145 94 8 0 -219.87 ± 35.19
400627 ncm-dbt-01 583405 500 48 195 257 -105.25 ± 14.51 7 143 90 10 0 -219.87 ± 36.1
400626 ncm-dbt-03 586139 500 63 204 233 -100.7 ± 15.21 10 133 95 12 0 -202.15 ± 35.11
400625 ncm-dbt-02 588387 500 66 194 240 -90.96 ± 14.02 4 131 104 11 0 -189.0 ± 33.39
400624 ncm-dbt-04 568991 500 51 181 268 -92.45 ± 14.2 2 140 94 14 0 -196.45 ± 35.33
400623 ncm-dbt-01 583908 500 67 191 242 -88.0 ± 14.26 3 131 104 11 1 -185.33 ± 33.42
400622 ncm-dbt-03 585801 500 52 188 260 -96.94 ± 13.65 3 139 99 9 0 -206.01 ± 34.24
400621 ncm-dbt-05 581070 500 59 178 263 -84.3 ± 14.18 2 130 103 15 0 -176.33 ± 33.67
400620 ncm-dbt-02 584664 500 55 184 261 -91.71 ± 14.19 1 142 92 15 0 -196.45 ± 35.72
400619 ncm-dbt-04 570989 500 39 194 267 -111.37 ± 13.05 2 157 85 6 0 -247.41 ± 37.09
400618 ncm-dbt-01 583531 500 67 188 245 -85.78 ± 13.92 3 127 108 12 0 -178.11 ± 32.72
400617 ncm-dbt-05 586097 500 62 201 237 -99.2 ± 14.75 3 149 82 16 0 -211.87 ± 37.79
400616 ncm-dbt-03 586562 500 60 191 249 -93.2 ± 14.81 6 133 97 14 0 -190.85 ± 34.75
400615 ncm-dbt-02 584201 500 70 195 235 -88.74 ± 14.43 1 139 95 14 1 -190.85 ± 35.14
400614 ncm-dbt-01 585126 500 56 191 253 -96.19 ± 13.8 4 136 101 9 0 -202.15 ± 33.85
400613 ncm-dbt-04 568156 500 72 201 227 -91.71 ± 14.19 5 130 104 11 0 -189.0 ± 33.39
400612 ncm-dbt-02 584537 500 65 204 231 -99.2 ± 13.67 2 145 93 10 0 -213.85 ± 35.47
400611 ncm-dbt-05 583572 500 60 200 240 -99.95 ± 14.76 4 147 84 15 0 -211.87 ± 37.38
400610 ncm-dbt-03 588302 500 56 201 243 -103.73 ± 14.8 8 140 91 11 0 -213.85 ± 35.9
400609 ncm-dbt-01 585843 500 73 198 229 -88.74 ± 14.43 3 133 101 12 1 -187.16 ± 33.99
400608 ncm-dbt-04 569031 500 71 198 231 -90.22 ± 14.16 4 131 103 12 0 -187.16 ± 33.6
400607 ncm-dbt-03 586816 500 50 192 258 -101.46 ± 13.85 5 140 97 8 0 -213.85 ± 34.58
400606 ncm-dbt-05 585211 500 67 205 228 -98.44 ± 13.98 3 143 93 11 0 -209.91 ± 35.49
400605 ncm-dbt-02 586012 500 68 190 242 -86.52 ± 13.32 2 127 112 9 0 -181.7 ± 31.89
400604 ncm-dbt-04 571391 500 66 191 243 -88.74 ± 15.0 4 135 93 18 0 -183.51 ± 35.5
400603 ncm-dbt-01 582235 500 51 187 262 -96.94 ± 14.42 3 144 89 14 0 -206.01 ± 36.33
400602 ncm-dbt-03 587749 500 65 189 246 -88.0 ± 14.12 2 134 100 14 0 -185.33 ± 34.19
400601 ncm-dbt-05 583698 500 65 199 236 -95.44 ± 14.4 5 136 97 12 0 -198.34 ± 34.72
400600 ncm-dbt-02 582987 500 50 198 252 -106.01 ± 13.72 5 145 93 7 0 -226.0 ± 35.35

Commit

Commit ID 516ad1c9bf7dceeeb055e250d8cd83598c01a531
Author Paul Mulders
Date 2021-07-03 07:51:03 UTC
Allow passing RTLIB=compiler-rt to make Not all linux users will have libatomic installed. When using clang as the system compiler with compiler-rt as the default runtime library instead of libgcc, atomic builtins may be provided by compiler-rt. This change allows such users to pass RTLIB=compiler-rt to make sure the build doesn't error out on the missing (unnecessary) libatomic. closes https://github.com/official-stockfish/Stockfish/pull/3597 No functional change
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