Dev Builds » 20211217-1752

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 09:58:11 1149708 3342 1162 523 1657 +67.26 +/- 5.85 0 161 734 752 24 +134.16 +/- 12.57
ncm-dbt-02 09:55:13 1270496 3310 1141 497 1672 +68.47 +/- 5.78 1 148 730 758 18 +138.53 +/- 12.6
ncm-dbt-03 09:59:09 1265701 3346 1127 493 1726 +66.64 +/- 5.91 2 160 742 740 29 +132.07 +/- 12.5
ncm-dbt-04 09:58:43 1258586 3344 1153 545 1646 +63.88 +/- 5.85 1 170 740 742 19 +128.11 +/- 12.52
ncm-dbt-05 09:55:19 1261915 3312 1156 508 1648 +68.86 +/- 5.75 3 138 741 756 18 +139.91 +/- 12.5
ncm-dbt-06 09:57:13 1263991 3346 1170 541 1635 +66.1 +/- 5.8 1 151 767 726 28 +130.88 +/- 12.28
20000 6909 3107 9984 +66.86 +/- 2.38 8 928 4454 4474 136 +133.91 +/- 5.1

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
206238 ncm-dbt-02 1234171 144 47 24 73 +55.97 +/- 29.05 0 9 32 30 1 +109.66 +/- 60.97
206237 ncm-dbt-05 1248470 146 55 26 65 +69.93 +/- 26.42 0 4 38 29 2 +134.9 +/- 54.68
206236 ncm-dbt-03 1244419 172 64 22 86 +86.59 +/- 24.41 0 6 32 48 0 +185.5 +/- 61.25
206235 ncm-dbt-01 1094953 174 66 21 87 +91.94 +/- 23.67 0 4 35 47 1 +193.52 +/- 58.32
206234 ncm-dbt-04 1233958 178 61 27 90 +67.18 +/- 25.48 0 9 38 41 1 +135.27 +/- 55.91
206233 ncm-dbt-06 1224004 186 65 38 83 +50.79 +/- 26.81 0 12 46 31 4 +87.74 +/- 50.55
206232 ncm-dbt-02 1220028 500 177 77 246 +70.43 +/- 14.62 0 20 113 114 3 +142.26 +/- 32.1
206231 ncm-dbt-05 1227666 500 175 84 241 +63.94 +/- 14.5 0 20 123 103 4 +126.18 +/- 30.59
206230 ncm-dbt-03 1245242 500 172 78 250 +66.1 +/- 16.03 0 28 107 108 7 +126.18 +/- 33.04
206229 ncm-dbt-04 1236915 500 177 96 227 +56.78 +/- 14.73 0 24 125 97 4 +110.6 +/- 30.39
206228 ncm-dbt-01 1092944 500 175 66 259 +76.97 +/- 14.56 0 18 108 121 3 +157.24 +/- 32.87
206227 ncm-dbt-06 1235490 500 184 84 232 +70.44 +/- 15.42 1 23 104 119 3 +143.89 +/- 33.53
206226 ncm-dbt-05 1223864 500 171 70 259 +71.16 +/- 14.08 0 18 114 117 1 +147.19 +/- 31.9
206225 ncm-dbt-02 1230655 500 178 79 243 +69.71 +/- 15.53 1 24 103 119 3 +142.26 +/- 33.69
206224 ncm-dbt-03 1221028 500 165 75 260 +63.23 +/- 14.88 1 20 121 104 4 +126.18 +/- 30.9
206223 ncm-dbt-04 1236249 500 164 84 252 +56.07 +/- 14.96 0 26 122 98 4 +109.07 +/- 30.84
206222 ncm-dbt-06 1225298 500 179 83 238 +67.54 +/- 15.05 0 21 118 105 6 +130.94 +/- 31.35
206221 ncm-dbt-01 1091236 500 184 70 246 +80.63 +/- 14.8 0 19 101 127 3 +165.8 +/- 34.05
206220 ncm-dbt-02 1245322 500 176 65 259 +78.43 +/- 14.46 0 15 114 116 5 +157.24 +/- 31.83
206219 ncm-dbt-05 1221412 500 170 80 250 +63.23 +/- 15.66 1 27 106 113 3 +127.76 +/- 33.19
206218 ncm-dbt-03 1236368 500 172 76 252 +67.54 +/- 14.65 0 23 109 117 1 +138.99 +/- 32.74
206217 ncm-dbt-04 1210905 500 157 80 263 +53.93 +/- 14.73 0 29 115 106 0 +110.6 +/- 31.86
206216 ncm-dbt-06 1230643 500 177 84 239 +65.38 +/- 15.62 0 27 108 110 5 +127.76 +/- 32.89
206215 ncm-dbt-01 1102604 500 171 83 246 +61.79 +/- 16.1 0 34 97 116 3 +123.02 +/- 34.46
206214 ncm-dbt-02 1242791 500 168 70 262 +68.99 +/- 15.11 0 24 107 116 3 +138.99 +/- 33.06
206213 ncm-dbt-05 1224261 500 157 73 270 +58.93 +/- 14.96 1 23 120 103 3 +118.33 +/- 31.1
206212 ncm-dbt-03 1226261 500 171 67 262 +73.33 +/- 15.13 0 21 109 115 5 +145.54 +/- 32.74
206211 ncm-dbt-06 1224497 500 171 78 251 +65.38 +/- 14.14 0 19 121 108 2 +132.54 +/- 30.86
206210 ncm-dbt-01 1107947 500 153 83 264 +48.96 +/- 15.13 0 31 121 95 3 +95.44 +/- 31.02
206209 ncm-dbt-04 1226346 500 181 76 243 +74.06 +/- 15.81 1 26 92 129 2 +153.86 +/- 35.47
206208 ncm-dbt-05 1222446 500 188 65 247 +87.26 +/- 14.69 0 18 93 137 2 +183.51 +/- 35.5
206207 ncm-dbt-04 1224434 500 170 81 249 +62.51 +/- 14.85 0 25 113 110 2 +126.18 +/- 32.14
206206 ncm-dbt-06 1237207 500 172 71 257 +71.16 +/- 14.5 0 17 120 108 5 +140.62 +/- 30.95
206205 ncm-dbt-03 1227527 500 178 72 250 +74.79 +/- 15.31 0 19 114 109 8 +143.89 +/- 31.92
206204 ncm-dbt-02 1251613 500 176 73 251 +72.61 +/- 14.83 0 23 102 124 1 +150.51 +/- 33.87
206203 ncm-dbt-01 1106853 500 176 80 244 +67.54 +/- 15.32 0 25 108 113 4 +134.15 +/- 32.9
206202 ncm-dbt-06 1232755 500 168 78 254 +63.23 +/- 14.88 0 25 112 111 2 +127.76 +/- 32.29
206201 ncm-dbt-05 1234726 500 184 87 229 +68.27 +/- 14.67 1 20 111 117 1 +142.26 +/- 32.42
206200 ncm-dbt-02 1237040 500 162 87 251 +52.51 +/- 14.52 0 28 119 103 0 +107.54 +/- 31.29
206199 ncm-dbt-01 1101532 500 179 89 232 +63.23 +/- 15.14 0 23 120 101 6 +121.46 +/- 31.09
206198 ncm-dbt-04 1212209 500 183 67 250 +82.1 +/- 15.26 0 21 96 129 4 +167.53 +/- 34.91
206197 ncm-dbt-03 1222894 500 150 74 276 +53.22 +/- 16.08 1 33 109 103 4 +104.49 +/- 32.7
177631 ncm-dbt-06 1502041 160 54 25 81 +63.67 +/- 25.9 0 7 38 34 1 +126.97 +/- 55.69
177630 ncm-dbt-02 1502349 166 57 22 87 +74.36 +/- 25.17 0 5 40 36 2 +146.2 +/- 53.9
177629 ncm-dbt-04 1487675 166 60 34 72 +54.86 +/- 27.27 0 10 39 32 2 +103.41 +/- 55.07
177628 ncm-dbt-03 1501873 174 55 29 90 +52.31 +/- 24.8 0 10 41 36 0 +107.1 +/- 53.68
177627 ncm-dbt-05 1492477 166 56 23 87 +70.0 +/- 27.03 0 8 36 37 2 +136.36 +/- 57.48
177626 ncm-dbt-01 1499595 168 58 31 79 +56.32 +/- 24.42 0 7 44 32 1 +111.19 +/- 51.15

Commit

Commit ID 939b694bfda27017c34a8cdccc81f2bb2ef44079
Author George Sobala
Date 2021-12-17 17:52:09 UTC
Fix for profile-build failure using gcc on MacOS Fixes https://github.com/official-stockfish/Stockfish/issues/3846 , where the profiling SF binary generated by GCC on MacOS would launch but failed to quit. Tested with gcc-8, gcc9, gcc10, gcc-11. The problem can be fixed by adding -fvisibility=hidden to the compiler flags, see for example the following piece of Apple documentation: https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/CppRuntimeEnv/Articles/SymbolVisibility.html For instance this now works: make -j8 profile-build ARCH=x86-64-avx2 COMP=gcc COMPCXX=g++-11 No functional change
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