Dev Builds » 20210327-1556

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 06:44:21 582137 3996 294 1833 1869 -141.08 ± 5.05 106 1363 493 36 0 -313.35 ± 15.36
ncm-dbt-02 06:42:57 585614 4000 306 1869 1825 -143.38 ± 4.87 92 1409 470 28 1 -327.18 ± 15.73
ncm-dbt-03 06:42:16 585888 4000 312 1815 1873 -137.27 ± 4.88 85 1364 520 31 0 -307.54 ± 14.94
ncm-dbt-04 06:43:25 567219 4012 328 1832 1852 -136.92 ± 5.14 100 1353 505 47 1 -301.6 ± 15.17
ncm-dbt-05 06:43:54 581114 3992 330 1816 1846 -135.86 ± 5.07 97 1333 525 41 0 -298.55 ± 14.88
20000 1570 9165 9265 -138.89 ± 2.24 480 6822 2513 183 2 -309.43 ± 6.79

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
442447 ncm-dbt-04 567640 12 0 7 5 -231.63 ± 82.16 1 5 0 0 0 -1199.83 ± 215.27
442446 ncm-dbt-01 581943 496 27 232 237 -152.73 ± 13.42 14 178 55 1 0 -354.64 ± 46.48
442445 ncm-dbt-05 578918 492 36 234 222 -148.2 ± 14.28 15 171 57 3 0 -333.25 ± 45.76
442444 ncm-dbt-03 586774 500 36 216 248 -130.94 ± 14.04 10 165 70 5 0 -288.06 ± 41.11
442443 ncm-dbt-02 585843 500 40 231 229 -139.81 ± 13.83 10 176 59 5 0 -318.25 ± 44.96
442442 ncm-dbt-04 567363 500 38 228 234 -138.99 ± 16.22 17 167 56 9 1 -298.62 ± 45.75
442441 ncm-dbt-01 583656 500 38 233 229 -143.07 ± 14.81 16 168 61 5 0 -312.48 ± 44.19
442440 ncm-dbt-05 579083 500 40 232 228 -140.62 ± 15.38 17 165 61 7 0 -301.33 ± 44.13
442439 ncm-dbt-02 583782 500 44 225 231 -131.74 ± 12.74 5 174 68 3 0 -304.07 ± 41.65
442438 ncm-dbt-03 586816 500 32 221 247 -138.18 ± 13.87 13 165 70 2 0 -304.07 ± 40.91
442437 ncm-dbt-04 566533 500 37 233 230 -143.89 ± 13.51 11 177 59 3 0 -330.23 ± 44.94
442436 ncm-dbt-01 582027 500 33 226 241 -141.44 ± 14.15 13 171 62 4 0 -315.35 ± 43.81
442435 ncm-dbt-05 582819 500 30 232 238 -148.85 ± 13.11 12 179 58 1 0 -346.12 ± 45.18
442434 ncm-dbt-03 584958 500 34 227 239 -141.44 ± 13.59 9 180 56 5 0 -327.18 ± 46.19
442433 ncm-dbt-02 586774 500 38 236 226 -145.54 ± 13.45 10 182 54 4 0 -339.63 ± 47.1
442432 ncm-dbt-04 567165 500 44 224 232 -130.94 ± 14.56 11 165 67 7 0 -285.49 ± 42.08
442431 ncm-dbt-02 585000 500 31 225 244 -142.25 ± 12.37 6 184 58 2 0 -339.63 ± 45.29
442430 ncm-dbt-03 588302 500 43 237 220 -142.25 ± 13.94 11 177 57 5 0 -324.17 ± 45.77
442429 ncm-dbt-01 582360 500 34 238 228 -150.51 ± 15.48 21 167 57 5 0 -324.17 ± 45.77
442428 ncm-dbt-05 579661 500 47 233 220 -135.76 ± 14.98 13 168 61 8 0 -295.94 ± 44.08
442427 ncm-dbt-04 565626 500 47 222 231 -126.97 ± 15.1 12 160 69 9 0 -270.57 ± 41.4
442426 ncm-dbt-05 581652 500 43 220 237 -128.55 ± 14.26 8 169 65 8 0 -285.49 ± 42.7
442425 ncm-dbt-03 585253 500 48 225 227 -128.55 ± 13.56 7 168 70 5 0 -288.06 ± 41.11
442424 ncm-dbt-02 586689 500 44 236 220 -140.62 ± 13.99 11 175 59 5 0 -318.25 ± 44.96
442423 ncm-dbt-04 567324 500 40 239 221 -146.36 ± 13.8 13 176 58 3 0 -333.32 ± 45.35
442422 ncm-dbt-01 581735 500 45 229 226 -134.15 ± 14.15 11 167 67 5 0 -295.94 ± 42.08
442421 ncm-dbt-03 584916 500 40 235 225 -143.07 ± 13.73 13 171 64 2 0 -321.19 ± 42.95
442420 ncm-dbt-05 579992 500 49 220 231 -123.81 ± 13.63 9 156 82 3 0 -268.17 ± 37.61
442419 ncm-dbt-04 568991 500 32 228 240 -143.89 ± 12.71 8 182 58 2 0 -339.63 ± 45.29
442418 ncm-dbt-01 583028 500 42 230 228 -137.37 ± 14.25 12 169 64 5 0 -304.07 ± 43.1
442417 ncm-dbt-02 584076 500 36 231 233 -143.07 ± 14.1 14 170 63 3 0 -318.25 ± 43.39
442416 ncm-dbt-03 585632 500 46 225 229 -130.14 ± 13.88 10 163 73 4 0 -285.49 ± 40.16
442415 ncm-dbt-05 580945 500 42 221 237 -130.14 ± 15.06 13 161 68 8 0 -277.93 ± 41.74
442414 ncm-dbt-04 566967 500 43 226 231 -133.34 ± 15.18 13 166 62 9 0 -288.06 ± 43.65
442413 ncm-dbt-01 581735 500 37 220 243 -133.34 ± 13.99 10 168 67 5 0 -295.94 ± 42.08
442412 ncm-dbt-02 587622 500 34 232 234 -145.54 ± 14.02 13 175 60 1 1 -333.32 ± 44.47
442411 ncm-dbt-03 584453 500 33 229 238 -143.89 ± 13.7 12 175 60 3 0 -327.18 ± 44.54
442410 ncm-dbt-05 585843 500 43 224 233 -131.74 ± 13.67 10 164 73 3 0 -290.66 ± 40.08
442409 ncm-dbt-02 585126 500 39 253 208 -158.93 ± 15.55 23 173 49 5 0 -349.43 ± 49.46
442408 ncm-dbt-04 567363 500 47 225 228 -129.35 ± 14.75 14 155 76 5 0 -273.0 ± 39.35
442407 ncm-dbt-01 580613 500 38 225 237 -136.56 ± 13.92 9 175 60 6 0 -309.64 ± 44.55

Commit

Commit ID f28303d214645e37ee13b5c285d33142dd71bcb1
Author Tomasz Sobczyk
Date 2021-03-27 15:56:05 UTC
Allow using Intel SDE for PGO builds. The software development emulator (SDE) allows to run binaries compiled for architectures not supported by the actual CPU. This is useful to do PGO builds for newer architectures. The SDE can currently be obtained from https://software.intel.com/content/www/us/en/develop/articles/intel-software-development-emulator.html This patch introduces a new optional makefile argument SDE_PATH. If not empty it should contain the path to the sde executable closes https://github.com/official-stockfish/Stockfish/pull/3373 No functional change.
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