Dev Builds » 20200821-1559

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 06:26:53 583693 4000 152 1998 1850 -173.44 ± 4.4 131 1589 275 5 0 -446.05 ± 20.59
ncm-dbt-02 06:28:23 585368 4010 167 1984 1859 -169.76 ± 4.36 113 1601 281 10 0 -436.28 ± 20.38
ncm-dbt-03 06:27:50 585557 3994 163 1991 1840 -171.77 ± 4.39 122 1592 275 8 0 -441.86 ± 20.6
ncm-dbt-04 06:28:34 567442 4008 150 1969 1889 -170.08 ± 4.39 114 1603 275 12 0 -437.43 ± 20.61
ncm-dbt-05 06:29:01 583170 3988 176 1948 1864 -165.94 ± 4.46 107 1572 301 14 0 -418.47 ± 19.69
20000 808 9890 9302 -170.19 ± 1.97 587 7957 1407 49 0 -435.81 ± 9.08

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
460925 ncm-dbt-04 569071 8 0 4 4 -190.56 ± 13.88 0 4 0 0 0 -1199.83 ± 250.99
460924 ncm-dbt-02 583614 10 1 5 4 -147.05 ± 74.68 0 4 1 0 0 -381.35 ± 516.06
460923 ncm-dbt-05 584916 488 19 249 220 -177.8 ± 13.58 20 192 30 2 0 -450.23 ± 64.36
460922 ncm-dbt-03 585928 494 20 240 234 -166.37 ± 10.89 8 204 35 0 0 -447.09 ± 59.16
460921 ncm-dbt-01 581111 500 22 252 226 -172.78 ± 13.21 19 193 37 1 0 -429.05 ± 57.55
460920 ncm-dbt-04 567997 500 18 255 227 -179.0 ± 12.22 17 204 28 1 0 -477.99 ± 66.98
460919 ncm-dbt-02 585843 500 21 256 223 -177.21 ± 12.63 19 197 34 0 0 -454.75 ± 60.11
460918 ncm-dbt-05 581569 500 27 236 237 -154.7 ± 12.61 9 194 44 3 0 -381.7 ± 52.45
460917 ncm-dbt-03 586097 500 22 241 237 -163.21 ± 11.58 9 202 38 1 0 -424.28 ± 56.73
460916 ncm-dbt-01 581985 500 27 250 223 -166.66 ± 12.04 13 197 40 0 0 -424.27 ± 55.03
460915 ncm-dbt-04 569589 500 18 232 250 -158.93 ± 11.66 7 202 39 2 0 -410.58 ± 55.96
460914 ncm-dbt-02 585674 500 21 248 231 -170.15 ± 12.72 15 199 34 2 0 -433.94 ± 60.2
460913 ncm-dbt-05 582736 500 19 253 228 -176.32 ± 12.7 19 196 35 0 0 -449.34 ± 59.17
460912 ncm-dbt-01 582402 500 16 258 226 -183.51 ± 13.29 24 194 32 0 0 -466.03 ± 62.14
460911 ncm-dbt-03 588600 500 21 254 225 -175.43 ± 13.47 21 192 36 1 0 -433.94 ± 58.41
460910 ncm-dbt-04 566928 500 15 245 240 -172.78 ± 12.98 17 198 33 2 0 -438.95 ± 61.17
460909 ncm-dbt-02 587919 500 12 248 240 -178.11 ± 11.26 13 211 25 1 0 -497.4 ± 71.3
460908 ncm-dbt-05 585253 500 24 245 231 -164.93 ± 11.44 10 201 39 0 0 -429.05 ± 55.79
460907 ncm-dbt-03 584916 500 22 253 225 -173.66 ± 13.37 20 192 37 1 0 -429.05 ± 57.55
460906 ncm-dbt-01 587070 500 26 242 232 -160.63 ± 13.13 16 184 50 0 0 -381.69 ± 48.77
460905 ncm-dbt-02 585295 500 22 243 235 -164.93 ± 11.44 10 201 39 0 0 -429.05 ± 55.79
460904 ncm-dbt-04 568355 500 26 247 227 -164.93 ± 13.08 15 193 40 2 0 -406.2 ± 55.21
460903 ncm-dbt-05 582152 500 16 239 245 -166.66 ± 11.55 8 210 29 3 0 -449.35 ± 65.22
460902 ncm-dbt-01 584916 500 10 245 245 -177.21 ± 11.35 13 210 26 1 0 -490.71 ± 69.77
460901 ncm-dbt-03 582736 500 19 240 241 -164.93 ± 11.44 8 207 33 2 0 -438.95 ± 61.17
460900 ncm-dbt-02 581319 500 26 249 225 -166.66 ± 11.3 10 203 37 0 0 -438.94 ± 57.41
460899 ncm-dbt-04 565469 500 20 239 241 -163.21 ± 11.58 9 202 38 1 0 -424.28 ± 56.73
460898 ncm-dbt-05 579578 500 22 250 228 -171.02 ± 12.89 16 198 34 2 0 -433.94 ± 60.2
460897 ncm-dbt-03 585169 500 22 254 224 -174.55 ± 13.53 21 191 37 1 0 -429.05 ± 57.55
460896 ncm-dbt-01 584537 500 21 255 224 -176.32 ± 12.21 15 206 27 2 0 -471.92 ± 68.11
460895 ncm-dbt-04 566178 500 13 248 239 -177.21 ± 11.08 12 212 25 1 0 -497.4 ± 71.3
460894 ncm-dbt-02 583154 500 21 232 247 -156.39 ± 12.51 11 190 48 1 0 -381.7 ± 50.02
460893 ncm-dbt-03 586393 500 16 251 233 -177.21 ± 12.38 17 202 30 1 0 -466.04 ± 64.5
460892 ncm-dbt-05 584748 500 24 238 238 -158.93 ± 11.66 8 199 42 1 0 -406.2 ± 53.75
460891 ncm-dbt-04 568315 500 26 254 220 -171.02 ± 13.56 20 189 40 1 0 -415.05 ± 55.18
460890 ncm-dbt-02 588089 500 20 250 230 -172.78 ± 13.44 16 203 26 5 0 -444.09 ± 67.74
460889 ncm-dbt-01 584411 500 19 243 238 -167.53 ± 12.21 13 199 37 1 0 -429.05 ± 57.55
460888 ncm-dbt-03 584622 500 21 258 221 -179.0 ± 12.47 18 202 29 1 0 -471.92 ± 65.71
460887 ncm-dbt-02 587409 500 23 253 224 -172.78 ± 13.21 19 193 37 1 0 -429.05 ± 57.55
460886 ncm-dbt-05 584411 500 25 238 237 -158.08 ± 14.08 17 182 48 3 0 -366.78 ± 50.11
460885 ncm-dbt-01 583112 500 11 253 236 -183.51 ± 11.77 18 206 26 0 0 -504.31 ± 69.71
460884 ncm-dbt-04 565076 500 14 245 241 -173.66 ± 12.92 17 199 32 2 0 -444.09 ± 62.18

Commit

Commit ID 15abcaedc1e32d4de913a2f7dea12578912371b7
Author gsobala
Date 2020-08-21 15:59:21 UTC
Update Makefile for macOS Changes to deal with compilation (particularly profile-build) on macOS. (1) The default toolchain has gcc masquerading as clang, the previous Makefile was not picking up the required changes to the different profiling tools. (2) The previous Makefile test for gccisclang occurred before a potential overwrite of CXX by COMPCXX (3) llvm-profdata no longer runs as a command on macOS and instead is invoked by ``xcrun llvm-profdata`` (4) Needs to support use of true gcc using e.g. ``make build ... COMPCXX=g++-10`` (5) enable profile-build in travis for macOS closes https://github.com/official-stockfish/Stockfish/pull/3043 No functional change
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