Dev Builds » 20210603-2323

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 08:14:58 1965902 3360 2756 13 591 +398.1 ± 14.01
ncm-et-4 08:14:50 1961366 3312 2707 12 593 +395.35 ± 13.98
ncm-et-9 08:15:37 1964497 3360 2695 14 651 +379.7 ± 13.33
ncm-et-10 08:15:14 1955940 3275 2646 11 618 +386.16 ± 13.68
ncm-et-13 08:15:27 1961293 3339 2756 15 568 +402.88 ± 14.3
ncm-et-15 08:15:17 1963606 3354 2710 12 632 +386.0 ± 13.53
20000 16270 77 3653 +391.22 ± 5.62

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148327 ncm-et-10 2021-06-07 08:31 01:07:37 1952724 448 358 2 88 +376.59 ± 36.6
148326 ncm-et-4 2021-06-07 08:29 01:09:48 1961086 474 386 1 87 +393.84 ± 36.8
148325 ncm-et-3 2021-06-07 08:27 01:11:17 1969118 481 394 3 84 +394.51 ± 37.56
148324 ncm-et-15 2021-06-07 08:27 01:11:20 1968784 486 395 2 89 +390.2 ± 36.42
148323 ncm-et-13 2021-06-07 08:27 01:11:36 1965082 486 394 1 91 +390.2 ± 35.95
148322 ncm-et-9 2021-06-07 08:26 01:12:18 1957706 477 385 1 91 +386.61 ± 35.94
148321 ncm-et-10 2021-06-07 07:14 01:15:54 1954993 500 400 1 99 +379.78 ± 34.4
148320 ncm-et-4 2021-06-07 07:13 01:15:08 1961847 500 413 1 86 +406.2 ± 37.04
148319 ncm-et-13 2021-06-07 07:13 01:13:39 1953136 500 413 3 84 +401.92 ± 37.57
148318 ncm-et-3 2021-06-07 07:13 01:14:08 1963158 500 419 2 79 +417.32 ± 38.77
148317 ncm-et-9 2021-06-07 07:12 01:13:20 1965556 500 398 3 99 +372.25 ± 34.49
148316 ncm-et-15 2021-06-07 07:12 01:14:34 1967129 500 407 3 90 +389.56 ± 36.25
148315 ncm-et-10 2021-06-07 05:59 01:15:12 1955469 500 418 4 78 +410.58 ± 39.05
148314 ncm-et-15 2021-06-07 05:58 01:13:00 1970326 500 407 2 91 +391.57 ± 36.01
148313 ncm-et-9 2021-06-07 05:58 01:13:19 1966775 500 402 2 96 +381.7 ± 35.02
148312 ncm-et-3 2021-06-07 05:58 01:13:41 1962459 500 398 4 98 +370.41 ± 34.7
148311 ncm-et-13 2021-06-07 05:58 01:13:45 1967232 500 408 1 91 +395.65 ± 35.96
148310 ncm-et-4 2021-06-07 05:58 01:14:02 1961995 500 410 4 86 +393.6 ± 37.13
148267 ncm-et-10 2021-06-06 20:48 00:48:30 1969246 327 267 0 60 +398.25 ± 44.45
148266 ncm-et-4 2021-06-06 20:46 00:50:52 1952736 338 281 1 56 +411.02 ± 46.25
148265 ncm-et-13 2021-06-06 20:44 00:52:38 1961390 353 285 1 67 +386.12 ± 42.07
148264 ncm-et-15 2021-06-06 20:41 00:55:32 1957267 368 298 2 68 +385.93 ± 41.83
148263 ncm-et-3 2021-06-06 20:41 00:55:38 1960307 379 324 1 54 +439.26 ± 47.2
148262 ncm-et-9 2021-06-06 20:40 00:56:58 1963698 383 305 1 77 +375.73 ± 39.13
148261 ncm-et-10 2021-06-06 19:32 01:15:12 1952578 500 388 2 110 +356.21 ± 32.6
148260 ncm-et-4 2021-06-06 19:31 01:13:55 1971408 500 398 2 100 +374.11 ± 34.27
148259 ncm-et-13 2021-06-06 19:27 01:15:58 1955586 500 427 2 71 +436.43 ± 40.99
148258 ncm-et-3 2021-06-06 19:27 01:12:49 1961859 500 411 1 88 +401.92 ± 36.6
148257 ncm-et-15 2021-06-06 19:27 01:13:37 1965711 500 403 1 96 +385.59 ± 34.96
148256 ncm-et-9 2021-06-06 19:25 01:13:38 1963999 500 398 2 100 +374.11 ± 34.27
148255 ncm-et-10 2021-06-06 18:16 01:15:37 1950241 500 407 0 93 +395.65 ± 35.48
148254 ncm-et-3 2021-06-06 18:14 01:13:06 1978879 500 409 1 90 +397.72 ± 36.17
148253 ncm-et-4 2021-06-06 18:14 01:16:58 1957711 500 393 1 106 +366.78 ± 33.19
148252 ncm-et-15 2021-06-06 18:13 01:12:44 1960462 500 396 2 102 +370.41 ± 33.92
148251 ncm-et-13 2021-06-06 18:13 01:13:33 1964319 500 415 2 83 +408.38 ± 37.78
148250 ncm-et-9 2021-06-06 18:12 01:13:04 1968037 500 400 3 97 +375.98 ± 34.86
148249 ncm-et-4 2021-06-06 16:59 01:14:07 1962780 500 426 2 72 +433.94 ± 40.69
148248 ncm-et-3 2021-06-06 16:59 01:14:19 1965536 500 401 1 98 +381.7 ± 34.59
148247 ncm-et-13 2021-06-06 16:58 01:14:18 1962311 500 414 5 81 +399.81 ± 38.28
148246 ncm-et-15 2021-06-06 16:58 01:14:30 1955568 500 404 0 96 +389.56 ± 34.9
148245 ncm-et-9 2021-06-06 16:58 01:13:00 1965709 500 407 2 91 +391.57 ± 36.01
148244 ncm-et-10 2021-06-06 16:58 01:17:12 1956335 500 408 2 90 +393.6 ± 36.22

Commit

Commit ID 0b7cc8bd2f5a51de9f911fcdfb253b1c9f513897
Author bmc4
Date 2021-06-03 23:23:49 UTC
Introducing NodeType Root We transform rootNode into constexpr by adding a new NodeType `Root`, which causes a speed up. Local test: ``` Build Tester: 1.4.7.0 Windows 10 (Version 10.0, Build 0, 64-bit Edition) Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz SafeMode: No Running In VM: No HyperThreading Enabled: Yes CPU Warmup: Yes Command Line: bench Tests per Build: 25 ANOVA: n/a Engine# (NPS) Speedup Sp Conf. 95% S.S. patch (920.179,4) ---> master (906.329,2) ---> 1,528% 20.336,5 Yes No ``` --------- STC: LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 98216 W: 8348 L: 8102 D: 81766 Ptnml(0-2): 295, 6357, 35549, 6621, 286 https://tests.stockfishchess.org/tests/view/60b797e2457376eb8bcaa0ab Yellow LTC: LLR: -2.95 (-2.94,2.94) <0.50,3.50> Total: 76936 W: 2651 L: 2626 D: 71659 Ptnml(0-2): 29, 2233, 33916, 2264, 26 https://tests.stockfishchess.org/tests/view/60b80d6d457376eb8bcaa145 closes https://github.com/official-stockfish/Stockfish/pull/3522 No functional change
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