Dev Builds » 20200811-0617

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 08:37:00 1961145 3339 2446 55 838 +312.54 +/- 11.77
ncm-et-4 08:32:11 1955111 3322 2395 30 897 +309.59 +/- 11.33
ncm-et-9 08:31:35 1965525 3333 2386 26 921 +306.89 +/- 11.16
ncm-et-10 08:38:07 1959367 3332 2407 31 894 +310.41 +/- 11.35
ncm-et-13 08:33:58 1962506 3341 2419 53 869 +306.96 +/- 11.55
ncm-et-15 08:32:51 1969587 3333 2392 37 904 +305.85 +/- 11.29
20000 14445 232 5323 +308.7 +/- 4.65

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
136483 ncm-et-10 2020-08-29 04:20 00:50:52 1960940 332 235 3 94 +300.51 +/- 35.21
136482 ncm-et-15 2020-08-29 04:20 00:51:01 1974982 333 251 3 79 +333.9 +/- 38.65
136481 ncm-et-4 2020-08-29 04:20 00:51:04 1946992 322 244 1 77 +341.77 +/- 39.0
136480 ncm-et-3 2020-08-29 04:20 00:51:08 1961227 339 268 4 67 +362.1 +/- 42.17
136479 ncm-et-9 2020-08-29 04:20 00:50:41 1968169 333 237 4 92 +301.13 +/- 35.68
136478 ncm-et-13 2020-08-29 04:20 00:51:08 1966613 341 240 7 94 +290.2 +/- 35.39
135091 ncm-et-10 2020-08-17 01:44 01:17:49 1959571 500 359 7 134 +304.07 +/- 29.53
135090 ncm-et-3 2020-08-17 01:43 01:17:21 1959237 500 368 7 125 +316.8 +/- 30.63
135089 ncm-et-13 2020-08-17 01:42 01:16:23 1964148 500 362 4 134 +312.48 +/- 29.44
135088 ncm-et-9 2020-08-17 01:42 01:16:16 1970793 500 366 3 131 +319.72 +/- 29.76
135087 ncm-et-15 2020-08-17 01:42 01:16:12 1970338 500 345 7 148 +285.49 +/- 28.02
135086 ncm-et-4 2020-08-17 01:42 01:15:22 1964611 500 355 6 139 +299.97 +/- 28.94
135085 ncm-et-10 2020-08-17 00:26 01:17:24 1960337 500 359 5 136 +306.84 +/- 29.25
135084 ncm-et-4 2020-08-17 00:25 01:15:37 1966772 500 355 1 144 +306.84 +/- 28.18
135083 ncm-et-13 2020-08-17 00:24 01:17:05 1960157 500 361 9 130 +304.07 +/- 30.03
135082 ncm-et-3 2020-08-17 00:24 01:17:53 1964461 500 358 9 133 +299.97 +/- 29.68
135081 ncm-et-9 2020-08-17 00:24 01:17:13 1961381 500 336 2 162 +280.42 +/- 26.48
135080 ncm-et-15 2020-08-17 00:22 01:18:23 1960617 500 369 3 128 +324.17 +/- 30.13
135079 ncm-et-10 2020-08-16 23:07 01:17:49 1960939 500 370 3 127 +325.67 +/- 30.26
135078 ncm-et-4 2020-08-16 23:06 01:17:25 1969085 500 352 4 144 +298.62 +/- 28.33
135077 ncm-et-3 2020-08-16 23:05 01:17:19 1957714 500 361 12 127 +299.97 +/- 30.4
135076 ncm-et-13 2020-08-16 23:05 01:17:46 1964917 500 379 7 114 +333.32 +/- 32.12
135075 ncm-et-9 2020-08-16 23:05 01:17:26 1965869 500 357 6 137 +302.7 +/- 29.16
135074 ncm-et-15 2020-08-16 23:05 01:16:38 1966311 500 354 8 138 +295.94 +/- 29.1
135073 ncm-et-4 2020-08-16 21:48 01:16:55 1960158 500 357 7 136 +301.33 +/- 29.3
135072 ncm-et-13 2020-08-16 21:48 01:16:27 1963689 500 353 9 138 +293.29 +/- 29.11
135071 ncm-et-10 2020-08-16 21:47 01:18:22 1960309 500 357 6 137 +302.7 +/- 29.16
135070 ncm-et-9 2020-08-16 21:47 01:17:03 1962457 500 371 4 125 +325.67 +/- 30.55
135069 ncm-et-15 2020-08-16 21:46 01:17:09 1968781 500 359 8 133 +302.7 +/- 29.67
135068 ncm-et-3 2020-08-16 21:46 01:18:10 1963228 500 375 8 117 +325.67 +/- 31.7
135067 ncm-et-4 2020-08-16 20:29 01:18:15 1941587 500 377 3 120 +336.46 +/- 31.18
135066 ncm-et-13 2020-08-16 20:29 01:17:34 1959238 500 378 7 115 +331.77 +/- 31.98
135065 ncm-et-9 2020-08-16 20:29 01:16:57 1962148 500 359 3 138 +309.64 +/- 28.94
135064 ncm-et-10 2020-08-16 20:29 01:17:29 1954538 500 368 6 126 +318.25 +/- 30.48
135063 ncm-et-15 2020-08-16 20:29 01:16:24 1974828 500 354 4 142 +301.33 +/- 28.54
135062 ncm-et-3 2020-08-16 20:29 01:16:09 1960002 500 351 5 144 +295.94 +/- 28.37
135019 ncm-et-4 2020-08-16 10:23 01:17:33 1936575 500 355 8 137 +297.28 +/- 29.21
135018 ncm-et-15 2020-08-16 10:23 01:17:04 1971254 500 360 4 136 +309.64 +/- 29.21
135017 ncm-et-13 2020-08-16 10:22 01:17:35 1958780 500 346 10 144 +282.94 +/- 28.49
135016 ncm-et-3 2020-08-16 10:22 01:19:00 1962148 500 365 10 125 +308.24 +/- 30.65
135015 ncm-et-10 2020-08-16 10:22 01:18:22 1958941 500 359 1 140 +312.48 +/- 28.62
135014 ncm-et-9 2020-08-16 10:22 01:15:59 1967861 500 360 4 136 +309.64 +/- 29.21

Commit

Commit ID 399cddf444666cf1671c5281f7a8e78887b4f400
Author Joost VandeVondele
Date 2020-08-11 06:17:03 UTC
More aligned_alloc changes to support Android Move to posix_memalign for those platforms, in particular android, that do not fully support c++17 std::aligned_alloc() (and are not windows) see https://github.com/official-stockfish/Stockfish/issues/2860 closes https://github.com/official-stockfish/Stockfish/pull/2973 No functional change
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