Dev Builds » 20210613-1110

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 08:16:21 1967544 3373 2762 12 599 +396.99 +/- 13.91
ncm-et-4 08:16:12 1961092 3347 2667 12 668 +375.28 +/- 13.15
ncm-et-9 08:16:10 1960495 3346 2691 13 642 +382.04 +/- 13.43
ncm-et-10 08:16:10 1953666 3278 2619 15 644 +376.35 +/- 13.41
ncm-et-13 08:16:21 1961299 3354 2692 7 655 +382.22 +/- 13.27
ncm-et-15 08:16:16 1952091 3302 2698 18 586 +393.22 +/- 14.08
20000 16129 77 3794 +384.22 +/- 5.52

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148453 ncm-et-10 2021-06-13 20:34 00:43:28 1954652 278 221 4 53 +363.71 +/- 47.58
148452 ncm-et-15 2021-06-13 20:31 00:45:47 1951918 302 253 1 48 +417.82 +/- 50.14
148451 ncm-et-9 2021-06-13 20:26 00:50:46 1962657 346 285 3 58 +396.71 +/- 45.47
148450 ncm-et-13 2021-06-13 20:26 00:51:20 1967252 354 279 3 72 +362.9 +/- 40.61
148449 ncm-et-4 2021-06-13 20:26 00:51:26 1959236 347 271 2 74 +358.99 +/- 39.97
148448 ncm-et-3 2021-06-13 20:23 00:54:07 1968012 373 304 2 67 +391.22 +/- 42.16
148447 ncm-et-10 2021-06-13 19:17 01:16:04 1951626 500 411 4 85 +395.65 +/- 37.35
148446 ncm-et-15 2021-06-13 19:17 01:13:51 1961272 500 405 4 91 +383.64 +/- 36.06
148445 ncm-et-13 2021-06-13 19:12 01:13:12 1968043 500 409 1 90 +397.72 +/- 36.17
148444 ncm-et-9 2021-06-13 19:11 01:14:39 1954050 500 397 4 99 +368.59 +/- 34.52
148443 ncm-et-4 2021-06-13 19:11 01:14:17 1962779 500 403 1 96 +385.59 +/- 34.96
148442 ncm-et-3 2021-06-13 19:10 01:12:21 1968936 500 419 2 79 +417.32 +/- 38.77
148441 ncm-et-15 2021-06-13 18:02 01:14:10 1951494 500 421 5 74 +415.05 +/- 40.09
148440 ncm-et-10 2021-06-13 18:00 01:16:18 1950109 500 396 2 102 +370.41 +/- 33.92
148439 ncm-et-13 2021-06-13 17:58 01:13:39 1963077 500 399 1 100 +377.87 +/- 34.22
148438 ncm-et-4 2021-06-13 17:58 01:12:28 1971721 500 400 2 98 +377.87 +/- 34.64
148437 ncm-et-9 2021-06-13 17:56 01:14:41 1956805 500 404 0 96 +389.56 +/- 34.9
148436 ncm-et-3 2021-06-13 17:56 01:13:58 1975152 500 385 1 114 +352.8 +/- 31.94
148435 ncm-et-15 2021-06-13 16:46 01:15:45 1953302 500 394 3 103 +364.98 +/- 33.79
148434 ncm-et-10 2021-06-13 16:44 01:15:16 1955264 500 405 0 95 +391.57 +/- 35.09
148433 ncm-et-9 2021-06-13 16:42 01:12:52 1972805 500 397 0 103 +375.98 +/- 33.63
148432 ncm-et-4 2021-06-13 16:42 01:15:12 1957601 500 391 0 109 +364.98 +/- 32.64
148431 ncm-et-13 2021-06-13 16:42 01:15:35 1943789 500 401 0 99 +383.63 +/- 34.34
148430 ncm-et-3 2021-06-13 16:41 01:13:36 1968638 500 413 2 85 +404.05 +/- 37.32
148429 ncm-et-15 2021-06-13 15:28 01:17:03 1935334 500 396 1 103 +372.25 +/- 33.69
148428 ncm-et-10 2021-06-13 15:28 01:15:44 1947213 500 402 2 96 +381.7 +/- 35.02
148427 ncm-et-3 2021-06-13 15:27 01:13:42 1971110 500 405 2 93 +387.57 +/- 35.6
148426 ncm-et-13 2021-06-13 15:27 01:14:00 1960007 500 420 1 79 +421.93 +/- 38.73
148425 ncm-et-9 2021-06-13 15:27 01:14:41 1960015 500 411 2 87 +399.81 +/- 36.87
148424 ncm-et-4 2021-06-13 15:27 01:14:20 1970324 500 394 2 104 +366.78 +/- 33.58
148423 ncm-et-9 2021-06-13 14:14 01:12:46 1962172 500 408 0 92 +397.72 +/- 35.69
148422 ncm-et-15 2021-06-13 14:12 01:15:02 1954356 500 414 3 83 +404.05 +/- 37.81
148421 ncm-et-4 2021-06-13 14:12 01:13:54 1949643 500 399 2 99 +375.98 +/- 34.46
148420 ncm-et-10 2021-06-13 14:12 01:15:17 1954346 500 390 3 107 +357.94 +/- 33.12
148419 ncm-et-3 2021-06-13 14:12 01:14:44 1955578 500 410 0 90 +401.92 +/- 36.1
148418 ncm-et-13 2021-06-13 14:12 01:14:52 1966464 500 391 1 108 +363.2 +/- 32.86
148417 ncm-et-10 2021-06-13 12:57 01:14:03 1962457 500 394 0 106 +370.41 +/- 33.12
148416 ncm-et-13 2021-06-13 12:57 01:13:43 1960466 500 393 0 107 +368.58 +/- 32.96
148415 ncm-et-15 2021-06-13 12:57 01:14:38 1956965 500 415 1 84 +410.58 +/- 37.5
148414 ncm-et-3 2021-06-13 12:57 01:13:53 1965388 500 426 3 71 +431.48 +/- 41.0
148413 ncm-et-9 2021-06-13 12:57 01:15:45 1954964 500 389 4 107 +354.5 +/- 33.15
148412 ncm-et-4 2021-06-13 12:57 01:14:35 1956342 500 409 3 88 +393.6 +/- 36.68

Commit

Commit ID ce4c523ad3defce2d19342d2dd1b43858ec33819
Author Tomasz Sobczyk
Date 2021-06-13 11:10:56 UTC
Register count for feature transformer Compute optimal register count for feature transformer accumulation dynamically. This also introduces a change where AVX512 would only use 8 registers instead of 16 (now possible due to a 2x increase in feature transformer size). closes https://github.com/official-stockfish/Stockfish/pull/3543 No functional change
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