Dev Builds » 20210604-1207

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 08:17:36 1964501 3344 2686 14 644 +380.78 ± 13.41
ncm-et-4 08:17:40 1965135 3345 2727 15 603 +392.34 ± 13.87
ncm-et-9 08:17:35 1961312 3321 2673 14 634 +382.34 ± 13.51
ncm-et-10 08:17:51 1955991 3310 2672 15 623 +384.34 ± 13.64
ncm-et-13 08:17:39 1962501 3341 2691 15 635 +382.62 ± 13.51
ncm-et-15 08:17:34 1957673 3339 2690 15 634 +382.8 ± 13.52
20000 16139 88 3773 +384.17 ± 5.53

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148074 ncm-et-9 2021-06-05 06:39 00:47:12 1971105 321 246 1 74 +348.8 ± 39.84
148073 ncm-et-10 2021-06-05 06:38 00:47:52 1953590 310 249 1 60 +381.7 ± 44.53
148072 ncm-et-13 2021-06-05 06:36 00:50:04 1965542 341 273 0 68 +382.26 ± 41.61
148071 ncm-et-15 2021-06-05 06:35 00:50:50 1953289 339 268 1 70 +370.06 ± 41.08
148070 ncm-et-3 2021-06-05 06:34 00:51:16 1976860 344 276 2 66 +378.36 ± 42.46
148069 ncm-et-4 2021-06-05 06:34 00:51:34 1970217 345 276 4 65 +370.78 ± 42.84
148068 ncm-et-9 2021-06-05 05:23 01:15:05 1955462 500 418 2 80 +415.05 ± 38.52
148067 ncm-et-10 2021-06-05 05:22 01:15:45 1958624 500 401 3 96 +377.87 ± 35.05
148066 ncm-et-15 2021-06-05 05:21 01:13:04 1962339 500 404 2 94 +385.59 ± 35.4
148065 ncm-et-13 2021-06-05 05:20 01:14:58 1954520 500 412 1 87 +404.05 ± 36.82
148064 ncm-et-4 2021-06-05 05:20 01:13:51 1966317 500 419 2 79 +417.32 ± 38.77
148063 ncm-et-3 2021-06-05 05:19 01:14:55 1966496 500 412 2 86 +401.92 ± 37.09
148062 ncm-et-9 2021-06-05 04:07 01:14:49 1954808 500 405 1 94 +389.56 ± 35.35
148061 ncm-et-15 2021-06-05 04:06 01:14:05 1959266 500 406 2 92 +389.56 ± 35.8
148060 ncm-et-10 2021-06-05 04:06 01:15:05 1954813 500 401 2 97 +379.78 ± 34.83
148059 ncm-et-13 2021-06-05 04:05 01:14:05 1960949 500 402 2 96 +381.7 ± 35.02
148058 ncm-et-4 2021-06-05 04:04 01:14:40 1965845 500 411 2 87 +399.81 ± 36.87
148057 ncm-et-3 2021-06-05 04:03 01:15:46 1954543 500 400 2 98 +377.87 ± 34.64
148056 ncm-et-9 2021-06-05 02:52 01:14:14 1966048 500 396 3 101 +368.59 ± 34.13
148055 ncm-et-15 2021-06-05 02:52 01:14:04 1957261 500 401 2 97 +379.78 ± 34.83
148054 ncm-et-10 2021-06-05 02:51 01:14:28 1958623 500 403 2 95 +383.64 ± 35.21
148053 ncm-et-13 2021-06-05 02:50 01:14:48 1961692 500 383 6 111 +341.24 ± 32.56
148052 ncm-et-4 2021-06-05 02:49 01:14:12 1971778 500 405 1 94 +389.56 ± 35.35
148051 ncm-et-3 2021-06-05 02:48 01:14:04 1959858 500 388 5 107 +351.11 ± 33.17
148050 ncm-et-9 2021-06-05 01:37 01:14:31 1968175 500 417 1 82 +415.05 ± 37.98
148049 ncm-et-15 2021-06-05 01:37 01:13:57 1961885 500 399 3 98 +374.11 ± 34.68
148048 ncm-et-10 2021-06-05 01:36 01:14:24 1960317 500 406 4 90 +385.59 ± 36.27
148047 ncm-et-4 2021-06-05 01:35 01:13:44 1964480 500 393 0 107 +368.58 ± 32.96
148046 ncm-et-13 2021-06-05 01:35 01:14:19 1960780 500 410 3 87 +395.65 ± 36.9
148045 ncm-et-3 2021-06-05 01:33 01:14:00 1960347 500 413 1 86 +406.2 ± 37.04
148044 ncm-et-9 2021-06-05 00:21 01:15:46 1954963 500 402 4 94 +377.87 ± 35.46
148043 ncm-et-15 2021-06-05 00:21 01:15:46 1950732 500 406 3 91 +387.57 ± 36.04
148042 ncm-et-4 2021-06-05 00:21 01:13:49 1959603 500 415 3 82 +406.2 ± 38.05
148041 ncm-et-10 2021-06-05 00:20 01:15:13 1948270 500 416 1 83 +412.8 ± 37.74
148040 ncm-et-3 2021-06-05 00:19 01:13:38 1970948 500 404 1 95 +387.57 ± 35.16
148039 ncm-et-13 2021-06-05 00:19 01:15:39 1965717 500 406 3 91 +387.57 ± 36.04
148038 ncm-et-3 2021-06-04 23:04 01:13:57 1962460 500 393 1 106 +366.78 ± 33.19
148037 ncm-et-13 2021-06-04 23:04 01:13:46 1968312 500 405 0 95 +391.57 ± 35.09
148036 ncm-et-9 2021-06-04 23:04 01:15:58 1958624 500 389 2 109 +357.94 ± 32.76
148035 ncm-et-15 2021-06-04 23:04 01:15:48 1958945 500 406 2 92 +389.56 ± 35.8
148034 ncm-et-4 2021-06-04 23:04 01:15:50 1957709 500 408 3 89 +391.57 ± 36.46
148033 ncm-et-10 2021-06-04 23:04 01:15:04 1957706 500 396 2 102 +370.41 ± 33.92

Commit

Commit ID 8f081c86f7f8827ea35fc687e6f6591950cc8f90
Author Stéphane Nicolet
Date 2021-06-04 12:07:46 UTC
Clean SIMD code a bit Cleaner vector code structure in feature transformer. This patch just regroups the parts of the inner loop for each SIMD instruction set. Tested for non-regression: LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 115760 W: 9835 L: 9831 D: 96094 Ptnml(0-2): 326, 7776, 41715, 7694, 369 https://tests.stockfishchess.org/tests/view/60b96b39457376eb8bcaa26e It would be nice if a future patch could use some of the macros at the top of the file to unify the code between the distincts SIMD instruction sets (of course, unifying the Relu will be the challenge). closes https://github.com/official-stockfish/Stockfish/pull/3506 No functional change
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