Dev Builds » 20200810-1232

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 08:34:29 1962922 3345 2312 58 975 +284.11 +/- 10.89
ncm-et-4 08:34:40 1968466 3324 2296 57 971 +283.95 +/- 10.91
ncm-et-9 08:34:48 1970570 3337 2345 44 948 +294.31 +/- 11.03
ncm-et-10 08:34:19 1961536 3329 2323 70 936 +285.99 +/- 11.13
ncm-et-13 08:34:27 1961080 3324 2302 53 969 +285.87 +/- 10.92
ncm-et-15 08:34:31 1965529 3341 2323 54 964 +287.51 +/- 10.95
20000 13901 336 5763 +286.94 +/- 4.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134425 ncm-et-4 2020-08-11 07:40 00:49:34 1972810 324 207 4 113 +255.61 +/- 31.87
134424 ncm-et-13 2020-08-11 07:39 00:50:06 1958319 324 212 6 106 +260.96 +/- 33.13
134423 ncm-et-10 2020-08-11 07:38 00:51:31 1953587 329 231 8 90 +286.65 +/- 36.2
134422 ncm-et-15 2020-08-11 07:37 00:51:48 1967880 341 247 5 89 +308.01 +/- 36.37
134421 ncm-et-9 2020-08-11 07:37 00:51:58 1964634 337 234 4 99 +289.68 +/- 34.31
134420 ncm-et-3 2020-08-11 07:36 00:53:45 1961383 345 228 9 108 +260.36 +/- 32.94
134419 ncm-et-4 2020-08-11 06:22 01:17:05 1969861 500 353 12 135 +289.36 +/- 29.47
134418 ncm-et-15 2020-08-11 06:21 01:15:21 1963078 500 337 12 151 +269.37 +/- 27.81
134417 ncm-et-13 2020-08-11 06:21 01:17:37 1960308 500 340 9 151 +276.69 +/- 27.77
134416 ncm-et-10 2020-08-11 06:19 01:17:51 1954347 500 355 15 130 +288.06 +/- 30.02
134415 ncm-et-9 2020-08-11 06:18 01:17:57 1960020 500 337 11 152 +270.57 +/- 27.7
134414 ncm-et-3 2020-08-11 06:18 01:16:10 1963383 500 365 8 127 +311.06 +/- 30.39
134413 ncm-et-15 2020-08-11 05:03 01:16:38 1972048 500 332 8 160 +268.17 +/- 26.89
134412 ncm-et-4 2020-08-11 05:03 01:17:42 1961538 500 343 10 147 +279.17 +/- 28.18
134411 ncm-et-13 2020-08-11 05:02 01:17:30 1965381 500 351 6 143 +294.61 +/- 28.51
134410 ncm-et-10 2020-08-11 05:00 01:17:22 1962936 500 342 13 145 +274.22 +/- 28.41
134409 ncm-et-9 2020-08-11 05:00 01:17:11 1973742 500 355 6 139 +299.97 +/- 28.94
134408 ncm-et-3 2020-08-11 04:59 01:17:53 1964917 500 339 10 151 +274.22 +/- 27.78
134407 ncm-et-4 2020-08-11 03:44 01:17:17 1972520 500 355 10 135 +294.61 +/- 29.46
134406 ncm-et-15 2020-08-11 03:44 01:18:05 1966017 500 359 8 133 +302.7 +/- 29.67
134405 ncm-et-13 2020-08-11 03:44 01:17:12 1962149 500 356 9 135 +297.28 +/- 29.45
134404 ncm-et-9 2020-08-11 03:43 01:16:11 1975916 500 349 3 148 +295.94 +/- 27.87
134403 ncm-et-3 2020-08-11 03:42 01:16:18 1961092 500 340 6 154 +280.42 +/- 27.4
134402 ncm-et-10 2020-08-11 03:41 01:18:33 1961094 500 364 9 127 +308.24 +/- 30.4
134401 ncm-et-4 2020-08-11 02:25 01:18:00 1974055 500 333 9 158 +268.17 +/- 27.1
134400 ncm-et-13 2020-08-11 02:25 01:17:39 1964457 500 354 9 137 +294.61 +/- 29.22
134399 ncm-et-9 2020-08-11 02:25 01:16:57 1966615 500 366 4 130 +318.25 +/- 29.92
134398 ncm-et-3 2020-08-11 02:25 01:16:06 1962767 500 357 7 136 +301.33 +/- 29.3
134397 ncm-et-15 2020-08-11 02:25 01:18:23 1963849 500 350 6 144 +293.29 +/- 28.4
134396 ncm-et-10 2020-08-11 02:24 01:15:37 1967235 500 338 7 155 +276.69 +/- 27.33
134395 ncm-et-4 2020-08-11 01:08 01:16:23 1967102 500 347 3 150 +293.29 +/- 27.67
134394 ncm-et-13 2020-08-11 01:08 01:16:03 1960768 500 347 6 147 +289.36 +/- 28.09
134393 ncm-et-15 2020-08-11 01:07 01:16:42 1962303 500 350 7 143 +291.97 +/- 28.53
134392 ncm-et-9 2020-08-11 01:06 01:17:23 1968936 500 348 8 144 +288.06 +/- 28.45
134391 ncm-et-3 2020-08-11 01:06 01:17:25 1963379 500 334 10 156 +268.17 +/- 27.31
134390 ncm-et-10 2020-08-11 01:06 01:17:08 1964938 500 345 9 146 +282.94 +/- 28.27
134389 ncm-et-10 2020-08-10 23:49 01:16:17 1966620 500 348 9 143 +286.77 +/- 28.58
134388 ncm-et-13 2020-08-10 23:49 01:18:20 1956182 500 342 8 150 +280.42 +/- 27.84
134387 ncm-et-3 2020-08-10 23:48 01:16:52 1963536 500 349 8 143 +289.36 +/- 28.56
134386 ncm-et-15 2020-08-10 23:48 01:17:34 1963532 500 348 8 144 +288.06 +/- 28.45
134385 ncm-et-4 2020-08-10 23:48 01:18:39 1961382 500 358 9 133 +299.97 +/- 29.68
134384 ncm-et-9 2020-08-10 23:48 01:17:11 1984133 500 356 8 136 +298.62 +/- 29.32

Commit

Commit ID cb0504028e8830dbc71be53cbd701d78c3d562a1
Author sf-x
Date 2020-08-10 12:32:11 UTC
Makefile rework/cleanup Makefile targets x86-64-sse42, x86-sse3 are removed; x86-64-sse41 is renamed to x86-64-sse41-popcnt (it did enable popcnt). Makefile variables sse3, sse42, their associated compilation flags and code in misc.cpp are removed. closes https://github.com/official-stockfish/Stockfish/pull/2922 No functional change
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