Dev Builds » 20210210-1854

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 08:21:09 1963087 3353 2685 9 659 +379.86 ± 13.24
ncm-et-4 08:21:04 1962989 3352 2668 22 662 +371.68 ± 13.24
ncm-et-9 08:20:53 1957421 3309 2633 15 661 +373.34 ± 13.23
ncm-et-10 08:21:02 1956552 3321 2658 12 651 +378.58 ± 13.33
ncm-et-13 08:21:00 1963572 3361 2671 23 667 +370.29 ± 13.19
ncm-et-15 08:21:01 1957317 3304 2652 26 626 +376.73 ± 13.62
20000 15967 107 3926 +375.04 ± 5.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
143101 ncm-et-15 2021-02-11 08:09 00:45:27 1970481 304 251 2 51 +400.94 ± 48.6
143100 ncm-et-9 2021-02-11 08:09 00:45:33 1964461 309 245 1 63 +371.92 ± 43.39
143099 ncm-et-10 2021-02-11 08:05 00:49:46 1952836 321 262 0 59 +397.92 ± 44.83
143098 ncm-et-4 2021-02-11 08:01 00:53:25 1959083 352 287 2 63 +391.23 ± 43.53
143097 ncm-et-3 2021-02-11 08:01 00:53:32 1965383 353 274 2 77 +354.96 ± 39.15
143096 ncm-et-13 2021-02-11 08:01 00:53:35 1965537 361 277 1 83 +349.89 ± 37.56
143095 ncm-et-9 2021-02-11 06:52 01:16:25 1959085 500 395 1 104 +370.41 ± 33.52
143094 ncm-et-15 2021-02-11 06:52 01:16:58 1952218 500 407 3 90 +389.56 ± 36.25
143093 ncm-et-10 2021-02-11 06:49 01:14:54 1953287 500 399 2 99 +375.98 ± 34.46
143092 ncm-et-3 2021-02-11 06:46 01:14:21 1965380 500 406 2 92 +389.56 ± 35.8
143091 ncm-et-13 2021-02-11 06:46 01:14:39 1969860 500 384 9 107 +338.04 ± 33.18
143090 ncm-et-4 2021-02-11 06:46 01:15:00 1959921 500 392 4 104 +359.68 ± 33.64
143089 ncm-et-9 2021-02-11 05:35 01:16:15 1950721 500 411 2 87 +399.81 ± 36.87
143088 ncm-et-15 2021-02-11 05:35 01:16:09 1957114 500 407 7 86 +381.7 ± 37.09
143087 ncm-et-10 2021-02-11 05:33 01:16:01 1959087 500 392 2 106 +363.2 ± 33.24
143086 ncm-et-4 2021-02-11 05:31 01:14:12 1973278 500 396 5 99 +364.98 ± 34.53
143085 ncm-et-3 2021-02-11 05:30 01:15:05 1963088 500 387 1 112 +356.21 ± 32.24
143084 ncm-et-13 2021-02-11 05:30 01:15:02 1962149 500 402 3 95 +379.78 ± 35.24
143083 ncm-et-15 2021-02-11 04:18 01:15:59 1958632 500 406 4 90 +385.59 ± 36.27
143082 ncm-et-9 2021-02-11 04:18 01:16:24 1951019 500 407 3 90 +389.56 ± 36.25
143081 ncm-et-10 2021-02-11 04:17 01:15:06 1951465 500 390 4 106 +356.21 ± 33.31
143080 ncm-et-13 2021-02-11 04:15 01:14:26 1967232 500 399 2 99 +375.98 ± 34.46
143079 ncm-et-4 2021-02-11 04:14 01:15:52 1958011 500 400 2 98 +377.87 ± 34.64
143078 ncm-et-3 2021-02-11 04:14 01:15:39 1959094 500 397 0 103 +375.98 ± 33.63
143077 ncm-et-9 2021-02-11 03:03 01:14:14 1959849 500 397 3 100 +370.41 ± 34.31
143076 ncm-et-15 2021-02-11 03:02 01:15:21 1954811 500 403 3 94 +381.7 ± 35.44
143075 ncm-et-10 2021-02-11 03:01 01:15:42 1950566 500 409 1 90 +397.72 ± 36.17
143074 ncm-et-4 2021-02-11 03:00 01:13:26 1962609 500 398 3 99 +372.25 ± 34.49
143073 ncm-et-13 2021-02-11 03:00 01:14:37 1963227 500 397 3 100 +370.41 ± 34.31
143072 ncm-et-3 2021-02-11 02:58 01:15:05 1964638 500 404 0 96 +389.56 ± 34.9
143071 ncm-et-9 2021-02-11 01:46 01:16:28 1954654 500 383 2 115 +347.77 ± 31.84
143070 ncm-et-13 2021-02-11 01:45 01:13:57 1966002 500 406 0 94 +393.6 ± 35.29
143069 ncm-et-15 2021-02-11 01:45 01:16:19 1948576 500 385 5 110 +346.12 ± 32.7
143068 ncm-et-10 2021-02-11 01:45 01:14:54 1967232 500 398 3 99 +372.25 ± 34.49
143067 ncm-et-4 2021-02-11 01:45 01:14:48 1958628 500 402 2 96 +381.7 ± 35.02
143066 ncm-et-3 2021-02-11 01:44 01:13:19 1960647 500 414 2 84 +406.2 ± 37.55
143065 ncm-et-13 2021-02-11 00:30 01:14:44 1950998 500 406 5 89 +383.64 ± 36.48
143064 ncm-et-9 2021-02-11 00:30 01:15:34 1962163 500 395 3 102 +366.78 ± 33.96
143063 ncm-et-4 2021-02-11 00:30 01:14:21 1969396 500 393 4 103 +361.43 ± 33.81
143062 ncm-et-15 2021-02-11 00:30 01:14:48 1959390 500 393 2 105 +364.98 ± 33.41
143061 ncm-et-3 2021-02-11 00:30 01:14:08 1963385 500 403 2 95 +383.64 ± 35.21
143060 ncm-et-10 2021-02-11 00:30 01:14:39 1961392 500 408 0 92 +397.72 ± 35.69

Commit

Commit ID 550fed3343089357dc89ecf78ce8eb4b35bcab88
Author Gian-Carlo Pascutto
Date 2021-02-10 18:54:26 UTC
Enable New Pass Manager for Clang. It's about 1% speedup for Stockfish. Result of 100 runs ================== base (...fish_clang12) = 1946851 +/- 3717 test (./stockfish ) = 1967276 +/- 3408 diff = +20425 +/- 2438 speedup = +0.0105 P(speedup > 0) = 1.0000 Thanks to David Major for making me aware of this part of LLVM development. closes https://github.com/official-stockfish/Stockfish/pull/3346 No functional change
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