Dev Builds » 20160423-0104

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 05:42:02 1986142 2348 361 201 1786 +23.71 +/- 6.84
ncm-et-4 05:42:05 1987882 2384 390 227 1767 +23.79 +/- 7.06
ncm-et-5 01:42:23 2021816 722 100 69 553 +14.93 +/- 12.24
ncm-et-6 01:42:28 2023854 706 115 59 532 +27.62 +/- 12.64
ncm-et-7 01:42:29 2007964 728 117 61 550 +26.78 +/- 12.41
ncm-et-8 01:42:34 1960821 713 121 63 529 +28.33 +/- 12.88
ncm-et-9 05:42:05 1989683 2395 375 191 1829 +26.75 +/- 6.72
ncm-et-10 05:42:15 1984864 2382 366 217 1799 +21.76 +/- 6.88
ncm-et-11 01:42:25 1988651 721 106 58 557 +23.16 +/- 12.03
ncm-et-12 01:42:21 2015098 709 101 62 546 +19.13 +/- 12.22
ncm-et-13 05:41:50 1988942 2388 354 193 1841 +23.46 +/- 6.63
ncm-et-14 01:42:32 2018723 717 104 76 537 +13.57 +/- 12.73
ncm-et-15 05:42:03 1986947 2384 365 198 1821 +24.38 +/- 6.74
ncm-et-16 01:42:26 2018806 703 111 76 516 +17.31 +/- 13.22
20000 3086 1751 15163 +23.23 +/- 2.36

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
69908 ncm-et-3 2019-02-13 08:33 00:20:56 1964617 140 19 11 110 +19.88 +/- 26.58
69907 ncm-et-15 2019-02-13 08:30 00:23:28 1975808 168 32 10 126 +45.76 +/- 25.84
69906 ncm-et-4 2019-02-13 08:29 00:23:39 1963688 168 21 21 126 -0.0 +/- 26.32
69905 ncm-et-10 2019-02-13 08:29 00:23:50 1972960 163 20 19 124 +2.13 +/- 26.14
69904 ncm-et-13 2019-02-13 08:28 00:25:47 1976085 179 24 16 139 +15.54 +/- 24.04
69903 ncm-et-9 2019-02-13 08:27 00:26:08 1970793 182 35 13 134 +42.2 +/- 25.62
69902 ncm-et-3 2019-02-13 07:20 01:11:48 1964764 500 86 41 373 +31.35 +/- 15.23
69901 ncm-et-15 2019-02-13 07:17 01:12:10 1967236 500 78 48 374 +20.87 +/- 15.24
69900 ncm-et-10 2019-02-13 07:16 01:11:56 1966473 500 76 48 376 +19.48 +/- 15.13
69899 ncm-et-13 2019-02-13 07:15 01:11:37 1964919 500 75 33 392 +29.25 +/- 14.03
69898 ncm-et-4 2019-02-13 07:15 01:13:35 1967539 500 85 49 366 +25.06 +/- 15.7
69897 ncm-et-9 2019-02-13 07:14 01:12:00 1966332 500 74 54 372 +13.9 +/- 15.39
69896 ncm-et-3 2019-02-13 06:05 01:13:49 1964917 500 73 45 382 +19.48 +/- 14.75
69895 ncm-et-15 2019-02-13 06:04 01:11:32 1971572 500 75 38 387 +25.76 +/- 14.39
69894 ncm-et-10 2019-02-13 06:04 01:11:20 1962016 500 65 50 385 +10.43 +/- 14.6
69893 ncm-et-4 2019-02-13 06:03 01:10:26 1982709 500 89 43 368 +32.05 +/- 15.54
69892 ncm-et-9 2019-02-13 06:02 01:10:46 1969404 500 82 33 385 +34.16 +/- 14.44
69891 ncm-et-13 2019-02-13 06:02 01:11:53 1968471 500 68 38 394 +20.87 +/- 13.96
69890 ncm-et-3 2019-02-13 04:50 01:13:18 1970266 500 75 40 385 +24.36 +/- 14.53
69889 ncm-et-15 2019-02-13 04:50 01:12:45 1968327 500 79 46 375 +22.96 +/- 15.17
69888 ncm-et-9 2019-02-13 04:50 01:10:46 1981412 500 73 40 387 +22.96 +/- 14.41
69887 ncm-et-10 2019-02-13 04:50 01:12:39 1965412 500 89 41 370 +33.46 +/- 15.4
69886 ncm-et-4 2019-02-13 04:50 01:12:04 1966628 500 89 47 364 +29.25 +/- 15.8
69885 ncm-et-13 2019-02-13 04:50 01:10:39 1974998 500 71 47 382 +16.69 +/- 14.76
6908 ncm-et-6 2018-03-10 08:14 00:29:30 2024100 206 35 17 154 +30.44 +/- 23.69
6907 ncm-et-9 2018-03-10 08:14 00:29:45 2026390 213 29 16 168 +21.23 +/- 21.36
6906 ncm-et-3 2018-03-10 08:14 00:29:53 2026718 208 28 22 158 +10.02 +/- 23.16
6905 ncm-et-16 2018-03-10 08:13 00:30:12 2015799 203 29 24 150 +8.56 +/- 24.45
6904 ncm-et-4 2018-03-10 08:13 00:30:36 2023287 216 26 18 172 +12.87 +/- 20.9
6903 ncm-et-8 2018-03-10 08:13 00:30:38 1961944 213 38 19 156 +31.07 +/- 24.01
6902 ncm-et-13 2018-03-10 08:13 00:30:26 2023447 209 24 25 160 -1.66 +/- 22.84
6901 ncm-et-11 2018-03-10 08:13 00:30:36 2016285 221 33 18 170 +23.62 +/- 21.91
6900 ncm-et-12 2018-03-10 08:13 00:30:53 2017097 209 30 20 159 +16.64 +/- 23.01
6899 ncm-et-7 2018-03-10 08:13 00:30:54 2025408 228 34 16 178 +27.49 +/- 20.97
6898 ncm-et-15 2018-03-10 08:12 00:31:05 2018720 216 26 17 173 +14.48 +/- 20.64
6897 ncm-et-10 2018-03-10 08:12 00:31:25 2020347 219 34 21 164 +20.65 +/- 23.01
6896 ncm-et-14 2018-03-10 08:12 00:31:45 2021162 217 31 22 164 +14.42 +/- 22.84
6895 ncm-et-5 2018-03-10 08:11 00:32:37 2020837 222 23 22 177 +1.57 +/- 20.6
6894 ncm-et-13 2018-03-10 07:00 01:11:28 2025736 500 92 34 374 +40.48 +/- 15.09
6893 ncm-et-15 2018-03-10 07:00 01:11:03 2020024 500 75 39 386 +25.06 +/- 14.46
6892 ncm-et-4 2018-03-10 07:00 01:11:45 2023446 500 80 49 371 +21.57 +/- 15.42
6891 ncm-et-3 2018-03-10 07:00 01:12:18 2025572 500 80 42 378 +26.46 +/- 14.96
6890 ncm-et-12 2018-03-10 07:00 01:11:28 2013099 500 71 42 387 +20.17 +/- 14.43
6889 ncm-et-6 2018-03-10 07:00 01:12:58 2023609 500 80 42 378 +26.46 +/- 14.96
6888 ncm-et-11 2018-03-10 07:00 01:11:49 1961018 500 73 40 387 +22.96 +/- 14.41
6887 ncm-et-9 2018-03-10 07:00 01:12:40 2023772 500 82 35 383 +32.76 +/- 14.59
6886 ncm-et-10 2018-03-10 07:00 01:11:05 2021979 500 82 38 380 +30.65 +/- 14.8
6885 ncm-et-16 2018-03-10 07:00 01:12:14 2021814 500 82 52 366 +20.87 +/- 15.73
6884 ncm-et-14 2018-03-10 07:00 01:10:47 2016284 500 73 54 373 +13.21 +/- 15.34
6883 ncm-et-8 2018-03-10 07:00 01:11:56 1959699 500 83 44 373 +27.16 +/- 15.27
6882 ncm-et-7 2018-03-10 07:00 01:11:35 1990520 500 83 45 372 +26.46 +/- 15.33
6881 ncm-et-5 2018-03-10 07:00 01:09:46 2022795 500 77 47 376 +20.87 +/- 15.12

Commit

Commit ID c73706243672bf36b0fef58e817f843cb341d8ca
Author DU-jdto
Date 2016-04-23 01:04:28 UTC
Remove some pointless micro-optimizations Seems to give around 1% speed-up for CPUs with popcnt support. Seems to give a very minor speed-up for CPUs without popcnt. No functional change Resolves #646
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