Dev Builds » 20221023-1808

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 10:01:36 1290656 3338 1284 403 1651 +93.92 +/- 5.78 3 100 609 927 30 +196.3 +/- 13.81
ncm-dbt-02 09:51:37 1273929 3272 1299 387 1586 +99.47 +/- 5.66 1 85 576 949 25 +211.28 +/- 14.2
ncm-dbt-03 10:01:39 1309138 3330 1331 370 1629 +103.2 +/- 5.4 1 69 581 996 18 +223.42 +/- 14.14
ncm-dbt-04 10:02:04 1311643 3344 1323 378 1643 +100.93 +/- 5.5 2 77 587 986 20 +217.06 +/- 14.07
ncm-dbt-05 09:58:03 1310226 3346 1330 396 1620 +99.63 +/- 5.6 2 82 597 964 28 +211.25 +/- 13.95
ncm-dbt-06 10:02:58 1311112 3370 1341 399 1630 +99.77 +/- 5.54 2 73 624 953 33 +210.23 +/- 13.63
20000 7908 2333 9759 +99.48 +/- 2.28 11 486 3574 5775 154 +211.48 +/- 5.7

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
202580 ncm-dbt-02 1196228 154 55 24 75 +70.9 +/- 27.92 0 9 28 40 0 +148.27 +/- 64.89
202579 ncm-dbt-03 1234829 158 59 16 83 +97.0 +/- 23.6 0 3 30 46 0 +212.02 +/- 63.27
202578 ncm-dbt-04 1221992 162 60 17 85 +94.48 +/- 24.05 0 4 30 47 0 +205.46 +/- 63.41
202577 ncm-dbt-01 1190047 168 70 22 76 +102.1 +/- 25.25 0 4 30 48 2 +213.66 +/- 63.47
202576 ncm-dbt-05 1220207 170 73 24 73 +103.06 +/- 27.27 0 6 27 49 3 +210.48 +/- 66.7
202575 ncm-dbt-06 1212322 188 72 28 88 +82.85 +/- 24.1 0 6 40 46 2 +167.01 +/- 54.43
202574 ncm-dbt-02 1195293 500 199 55 246 +102.97 +/- 13.54 0 8 93 146 3 +221.9 +/- 35.4
202573 ncm-dbt-03 1224145 500 208 65 227 +102.22 +/- 13.86 1 7 93 146 3 +221.9 +/- 35.4
202572 ncm-dbt-01 1233749 500 199 64 237 +96.19 +/- 13.95 0 10 99 137 4 +202.15 +/- 34.28
202571 ncm-dbt-04 1231163 500 207 69 224 +98.44 +/- 14.44 0 14 87 146 3 +209.91 +/- 36.75
202570 ncm-dbt-05 1233422 500 193 61 246 +93.95 +/- 14.82 1 13 93 139 4 +198.34 +/- 35.52
202569 ncm-dbt-06 1218887 500 198 48 254 +107.54 +/- 14.05 0 9 87 149 5 +230.16 +/- 36.73
202568 ncm-dbt-02 1200973 500 198 69 233 +91.71 +/- 14.92 0 17 91 138 4 +190.85 +/- 35.9
202567 ncm-dbt-03 1231468 500 193 58 249 +96.19 +/- 14.56 0 13 94 138 5 +200.24 +/- 35.32
202566 ncm-dbt-05 1213438 500 199 68 233 +93.2 +/- 14.81 0 17 88 142 3 +196.45 +/- 36.5
202565 ncm-dbt-01 1174817 500 187 56 257 +93.2 +/- 14.95 0 17 89 140 4 +194.57 +/- 36.29
202564 ncm-dbt-04 1235284 500 201 50 249 +108.3 +/- 12.71 0 5 90 154 1 +240.82 +/- 35.87
202563 ncm-dbt-06 1203639 500 206 61 233 +103.73 +/- 13.38 0 7 94 146 3 +223.94 +/- 35.14
202562 ncm-dbt-02 1189469 500 203 53 244 +107.54 +/- 14.21 0 12 79 156 3 +234.38 +/- 38.61
202561 ncm-dbt-04 1255015 500 198 57 245 +100.7 +/- 14.92 0 16 81 149 4 +213.85 +/- 38.01
202560 ncm-dbt-01 1237374 500 198 60 242 +98.44 +/- 16.15 3 14 81 146 6 +209.91 +/- 37.98
202559 ncm-dbt-05 1224269 500 197 50 253 +105.25 +/- 14.2 0 11 85 150 4 +226.0 +/- 37.21
202558 ncm-dbt-03 1211925 500 206 54 240 +109.07 +/- 14.68 0 14 74 158 4 +236.51 +/- 39.78
202557 ncm-dbt-06 1242192 500 187 62 251 +88.74 +/- 14.57 1 12 102 131 4 +185.33 +/- 33.81
202556 ncm-dbt-02 1191931 500 185 55 260 +92.45 +/- 14.05 0 12 99 136 3 +194.57 +/- 34.34
202555 ncm-dbt-01 1196442 500 188 64 248 +88.0 +/- 14.99 0 18 94 134 4 +181.7 +/- 35.31
202554 ncm-dbt-03 1213584 500 201 53 246 +106.01 +/- 13.72 0 11 81 157 1 +234.38 +/- 38.14
202553 ncm-dbt-05 1240079 500 196 53 251 +102.22 +/- 14.02 1 9 88 150 2 +223.94 +/- 36.53
202552 ncm-dbt-04 1230513 500 190 60 250 +92.46 +/- 14.79 1 15 89 143 2 +198.34 +/- 36.31
202551 ncm-dbt-06 1248402 500 208 58 234 +107.54 +/- 14.37 0 13 77 157 3 +234.38 +/- 39.07
202550 ncm-dbt-02 1192977 500 213 61 226 +109.07 +/- 15.72 1 13 78 149 9 +228.08 +/- 38.79
202549 ncm-dbt-04 1225231 500 197 61 242 +96.94 +/- 14.42 1 9 98 137 5 +204.07 +/- 34.47
202548 ncm-dbt-03 1215317 500 196 54 250 +101.46 +/- 13.85 0 12 85 152 1 +221.9 +/- 37.21
202547 ncm-dbt-05 1230390 500 196 61 243 +96.19 +/- 14.71 0 12 98 133 7 +196.45 +/- 34.53
202546 ncm-dbt-01 1186519 500 186 58 256 +90.96 +/- 15.05 0 18 90 138 4 +189.0 +/- 36.08
202545 ncm-dbt-06 1220728 500 203 59 238 +102.97 +/- 14.79 0 11 92 139 8 +211.87 +/- 35.7
202544 ncm-dbt-02 1202620 500 199 61 240 +98.44 +/- 14.29 0 13 89 145 3 +209.91 +/- 36.34
202543 ncm-dbt-03 1249386 500 198 54 248 +102.97 +/- 13.38 0 6 98 142 4 +219.87 +/- 34.26
202542 ncm-dbt-05 1224027 500 203 55 242 +106.01 +/- 13.88 0 10 85 152 3 +230.16 +/- 37.2
202541 ncm-dbt-06 1257248 500 188 59 253 +91.71 +/- 14.34 0 12 102 131 5 +189.0 +/- 33.78
202540 ncm-dbt-01 1197453 500 190 62 248 +90.96 +/- 14.32 0 13 100 133 4 +189.0 +/- 34.18
202539 ncm-dbt-04 1229661 500 203 45 252 +113.68 +/- 14.22 0 10 77 158 5 +247.41 +/- 39.15
173614 ncm-dbt-01 1443996 20 9 0 11 +168.32 +/- 41.08 0 0 1 9 0 +511.15 +/- 444.55
173613 ncm-dbt-03 1452059 22 7 3 12 +63.87 +/- 69.29 0 1 5 5 0 +132.4 +/- 169.29
173612 ncm-dbt-05 1457072 26 11 4 11 +95.89 +/- 65.56 0 1 4 8 0 +209.15 +/- 207.48
173611 ncm-dbt-06 1453077 32 16 4 12 +136.93 +/- 43.28 0 0 4 12 0 +337.95 +/- 238.58
173610 ncm-dbt-04 1448081 32 10 4 18 +65.92 +/- 62.15 0 2 6 8 0 +136.97 +/- 150.34
173609 ncm-dbt-02 1455151 18 8 1 9 +142.54 +/- 56.5 0 0 2 7 0 +361.06 +/- 503.16
173608 ncm-dbt-05 1455889 50 20 5 25 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
173607 ncm-dbt-03 1458258 50 22 3 25 +138.97 +/- 34.19 0 0 6 19 0 +346.06 +/- 166.42
173606 ncm-dbt-06 1454406 50 21 6 23 +107.53 +/- 42.62 0 1 8 16 0 +240.82 +/- 132.75
173605 ncm-dbt-01 1446650 50 19 5 26 +99.93 +/- 52.02 0 2 8 14 1 +200.24 +/- 129.69
173604 ncm-dbt-04 1449251 50 17 2 31 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
173603 ncm-dbt-06 1453371 50 21 10 19 +77.71 +/- 58.15 1 1 10 12 1 +164.07 +/- 113.84
173602 ncm-dbt-05 1456479 50 21 8 21 +92.44 +/- 51.56 0 2 9 13 1 +181.7 +/- 121.14
173601 ncm-dbt-02 1454754 50 19 4 27 +107.53 +/- 42.62 0 1 8 16 0 +240.82 +/- 132.75
173600 ncm-dbt-03 1454703 50 19 2 29 +123.01 +/- 42.3 0 1 6 18 0 +288.06 +/- 162.53
173599 ncm-dbt-04 1451459 50 19 6 25 +92.44 +/- 36.68 0 0 12 13 0 +200.21 +/- 97.77
173598 ncm-dbt-01 1445894 50 18 3 29 +107.52 +/- 52.35 0 2 7 15 1 +219.87 +/- 140.03
173597 ncm-dbt-05 1457219 50 21 7 22 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
173596 ncm-dbt-04 1450426 50 21 7 22 +99.94 +/- 47.48 0 2 7 16 0 +219.87 +/- 140.03
173595 ncm-dbt-02 1459897 50 20 4 26 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
173594 ncm-dbt-06 1457970 50 21 4 25 +123.0 +/- 52.64 0 1 8 14 2 +240.82 +/- 132.75
173593 ncm-dbt-01 1444283 50 20 9 21 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
173592 ncm-dbt-03 1454849 50 22 8 20 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63

Commit

Commit ID 804394b939614ca6ac99e31be236c019db365bb7
Author disservin
Date 2022-10-23 18:08:18 UTC
enable bit manipulation instruction set 1 bmi1 enables the use of _blsr_u64 for pop_lsb, and is availabe when avx2 is. verified a small speedup (0.2 - 0.6%) closes https://github.com/official-stockfish/Stockfish/pull/4202 No functional change
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