Dev Builds » 20200810-1232

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 00:29:05 1492446 168 7 100 61 -216.62 +/- 36.3 22 51 9 2 0 -430.56 +/- 124.56
ncm-dbt-02 00:29:08 1487981 162 8 94 60 -205.44 +/- 34.69 20 46 15 0 0 -396.47 +/- 93.79
ncm-dbt-03 00:28:49 1512824 168 12 96 60 -190.83 +/- 32.6 18 48 18 0 0 -368.31 +/- 84.11
ncm-dbt-04 00:29:25 1492008 168 13 99 56 -196.39 +/- 31.2 17 52 15 0 0 -403.42 +/- 93.91
ncm-dbt-05 00:29:01 1489577 164 9 96 59 -205.26 +/- 35.23 20 48 13 1 0 -398.84 +/- 102.53
ncm-dbt-06 00:29:19 1494973 170 11 96 63 -190.84 +/- 33.1 17 53 13 2 0 -381.7 +/- 101.03
1000 60 581 359 -200.72 +/- 13.75 114 298 83 5 0 -395.65 +/- 37.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
178144 ncm-dbt-05 1489577 164 9 96 59 -205.26 +/- 35.23 20 48 13 1 0 -398.84 +/- 102.53
178143 ncm-dbt-03 1512824 168 12 96 60 -190.83 +/- 32.6 18 48 18 0 0 -368.31 +/- 84.11
178142 ncm-dbt-02 1487981 162 8 94 60 -205.44 +/- 34.69 20 46 15 0 0 -396.47 +/- 93.79
178141 ncm-dbt-01 1492446 168 7 100 61 -216.62 +/- 36.3 22 51 9 2 0 -430.56 +/- 124.56
178140 ncm-dbt-06 1494973 170 11 96 63 -190.84 +/- 33.1 17 53 13 2 0 -381.7 +/- 101.03
178139 ncm-dbt-04 1492008 168 13 99 56 -196.39 +/- 31.2 17 52 15 0 0 -403.42 +/- 93.91

Commit

Commit ID cb0504028e8830dbc71be53cbd701d78c3d562a1
Author sf-x
Date 2020-08-10 12:32:11 UTC
Makefile rework/cleanup Makefile targets x86-64-sse42, x86-sse3 are removed; x86-64-sse41 is renamed to x86-64-sse41-popcnt (it did enable popcnt). Makefile variables sse3, sse42, their associated compilation flags and code in misc.cpp are removed. closes https://github.com/official-stockfish/Stockfish/pull/2922 No functional change
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