Dev Builds » 20210319-1928

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:21:21 1965649 3376 2733 10 633 +388.14 ± 13.52
ncm-et-4 08:20:52 1960756 3353 2716 15 622 +387.12 ± 13.65
ncm-et-9 08:20:40 1956353 3320 2653 17 650 +375.96 ± 13.35
ncm-et-10 08:21:03 1955636 3298 2672 11 615 +388.41 ± 13.72
ncm-et-13 08:20:46 1962163 3346 2669 13 664 +375.78 ± 13.2
ncm-et-15 08:21:11 1953520 3307 2678 15 614 +386.84 ± 13.74
20000 16121 81 3798 +383.64 ± 5.51

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145499 ncm-et-15 2021-03-20 03:55 00:46:01 1964018 307 247 1 59 +382.96 ± 44.93
145498 ncm-et-10 2021-03-20 03:55 00:46:11 1953446 298 243 4 51 +383.65 ± 48.55
145497 ncm-et-9 2021-03-20 03:53 00:47:51 1955568 320 261 3 56 +387.81 ± 46.29
145496 ncm-et-13 2021-03-20 03:49 00:51:52 1964005 346 282 2 62 +390.81 ± 43.89
145495 ncm-et-4 2021-03-20 03:48 00:53:14 1954259 353 296 1 56 +419.26 ± 46.27
145494 ncm-et-3 2021-03-20 03:46 00:55:27 1966707 376 296 1 79 +367.3 ± 38.59
145493 ncm-et-15 2021-03-20 02:41 01:13:55 1960777 500 409 1 90 +397.72 ± 36.17
145492 ncm-et-9 2021-03-20 02:37 01:14:58 1962027 500 392 3 105 +361.43 ± 33.45
145491 ncm-et-10 2021-03-20 02:37 01:17:13 1953895 500 407 2 91 +391.57 ± 36.01
145490 ncm-et-13 2021-03-20 02:34 01:14:22 1967541 500 392 1 107 +364.98 ± 33.02
145489 ncm-et-3 2021-03-20 02:32 01:12:59 1970792 500 407 0 93 +395.65 ± 35.48
145488 ncm-et-4 2021-03-20 02:32 01:15:09 1961099 500 413 4 83 +399.81 ± 37.82
145487 ncm-et-15 2021-03-20 01:24 01:15:49 1957102 500 411 1 88 +401.92 ± 36.6
145486 ncm-et-9 2021-03-20 01:22 01:15:02 1955736 500 404 2 94 +385.59 ± 35.4
145485 ncm-et-10 2021-03-20 01:21 01:15:31 1957246 500 387 2 111 +354.5 ± 32.44
145484 ncm-et-4 2021-03-20 01:19 01:12:29 1975919 500 395 3 102 +366.78 ± 33.96
145483 ncm-et-13 2021-03-20 01:19 01:14:47 1962308 500 407 1 92 +393.6 ± 35.75
145482 ncm-et-3 2021-03-20 01:15 01:16:48 1956998 500 392 0 108 +366.77 ± 32.8
145481 ncm-et-15 2021-03-20 00:06 01:17:15 1948727 500 395 2 103 +368.59 ± 33.75
145480 ncm-et-9 2021-03-20 00:05 01:16:07 1956231 500 388 0 112 +359.67 ± 32.17
145479 ncm-et-10 2021-03-20 00:05 01:15:38 1956635 500 404 1 95 +387.57 ± 35.16
145478 ncm-et-4 2021-03-20 00:04 01:14:37 1967264 500 407 3 90 +389.56 ± 36.25
145477 ncm-et-13 2021-03-20 00:02 01:15:39 1959415 500 399 5 96 +370.41 ± 35.09
145476 ncm-et-3 2021-03-20 00:00 01:14:05 1969861 500 408 1 91 +395.65 ± 35.96
145475 ncm-et-10 2021-03-19 22:50 01:14:06 1953281 500 410 2 88 +397.72 ± 36.65
145474 ncm-et-15 2021-03-19 22:49 01:16:44 1939288 500 398 4 98 +370.41 ± 34.7
145473 ncm-et-9 2021-03-19 22:49 01:15:41 1952830 500 407 3 90 +389.56 ± 36.25
145472 ncm-et-4 2021-03-19 22:48 01:15:15 1947789 500 395 3 102 +366.78 ± 33.96
145471 ncm-et-13 2021-03-19 22:47 01:15:12 1961397 500 401 1 98 +381.7 ± 34.59
145470 ncm-et-3 2021-03-19 22:46 01:13:40 1967540 500 410 3 87 +395.65 ± 36.9
145469 ncm-et-10 2021-03-19 21:34 01:15:28 1958164 500 406 0 94 +393.6 ± 35.29
145468 ncm-et-9 2021-03-19 21:33 01:14:36 1958469 500 399 2 99 +375.98 ± 34.46
145467 ncm-et-15 2021-03-19 21:33 01:15:22 1953322 500 415 2 83 +408.38 ± 37.78
145466 ncm-et-4 2021-03-19 21:32 01:14:45 1960183 500 400 0 100 +381.69 ± 34.16
145465 ncm-et-3 2021-03-19 21:32 01:13:23 1972052 500 419 2 79 +417.32 ± 38.77
145464 ncm-et-13 2021-03-19 21:31 01:14:44 1960002 500 405 1 94 +389.56 ± 35.35
145463 ncm-et-13 2021-03-19 20:16 01:14:10 1960473 500 383 2 115 +347.77 ± 31.84
145462 ncm-et-9 2021-03-19 20:16 01:16:25 1953616 500 402 4 94 +377.87 ± 35.46
145461 ncm-et-4 2021-03-19 20:16 01:15:23 1958781 500 410 1 89 +399.81 ± 36.38
145460 ncm-et-3 2021-03-19 20:16 01:14:59 1955593 500 401 3 96 +377.87 ± 35.05
145459 ncm-et-10 2021-03-19 20:16 01:16:56 1956789 500 415 0 85 +412.8 ± 37.2
145458 ncm-et-15 2021-03-19 20:16 01:16:05 1951411 500 403 4 93 +379.78 ± 35.66

Commit

Commit ID ec42154ef2569a58dae2164e328d5bbffcb2aee9
Author Guy Vreuls
Date 2021-03-19 19:28:57 UTC
Use reference instead of pointer for pop_lsb() signature This patch changes the pop_lsb() signature from Square pop_lsb(Bitboard*) to Square pop_lsb(Bitboard&). This is more idomatic for C++ style signatures. Passed a non-regression STC test: LLR: 2.93 (-2.94,2.94) {-1.25,0.25} Total: 21280 W: 1928 L: 1847 D: 17505 Ptnml(0-2): 71, 1427, 7558, 1518, 66 https://tests.stockfishchess.org/tests/view/6053a1e22433018de7a38e2f We have verified that the generated binary is identical on gcc-10. Closes https://github.com/official-stockfish/Stockfish/pull/3404 No functional change.
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