Dev Builds » 20230122-0951

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 05:01:20 1103915 1668 686 164 818 +112.5 +/- 7.54 0 26 275 518 15 +245.15 +/- 20.56
ncm-dbt-02 05:00:05 1196421 1654 665 161 828 +109.34 +/- 7.53 0 26 284 504 13 +237.43 +/- 20.21
ncm-dbt-03 05:02:25 1232328 1676 674 168 834 +108.27 +/- 7.62 1 30 281 514 12 +235.81 +/- 20.35
ncm-dbt-04 05:02:24 1235624 1670 674 168 828 +108.68 +/- 7.74 0 34 276 510 15 +234.39 +/- 20.54
ncm-dbt-05 05:00:06 1229838 1668 677 169 822 +109.28 +/- 7.7 1 34 265 524 10 +239.91 +/- 20.97
ncm-dbt-06 05:02:39 1225544 1664 697 175 792 +112.79 +/- 7.66 0 27 274 513 18 +243.97 +/- 20.6
ncm-et-3 06:25:59 1297232 1670 691 179 800 +110.06 +/- 7.75 0 33 273 513 16 +237.59 +/- 20.66
ncm-et-4 06:25:23 1303921 1666 675 159 832 +111.26 +/- 7.71 1 28 274 514 16 +241.61 +/- 20.61
ncm-et-9 06:24:50 1297040 1662 659 193 810 +100.1 +/- 7.84 0 36 310 468 17 +210.06 +/- 19.35
ncm-et-10 06:25:20 1287326 1664 673 154 837 +112.1 +/- 7.6 0 24 284 505 19 +241.35 +/- 20.2
ncm-et-13 06:25:50 1308285 1668 690 164 814 +113.43 +/- 7.88 0 25 287 493 29 +238.62 +/- 20.1
ncm-et-15 06:25:24 1301786 1670 684 176 810 +109.14 +/- 7.74 0 34 274 512 15 +235.67 +/- 20.62
20000 8145 2030 9825 +109.74 +/- 2.22 3 357 3357 6088 195 +236.67 +/- 5.87

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
201641 ncm-dbt-02 1205581 154 61 16 77 +104.57 +/- 23.08 0 2 28 47 0 +232.48 +/- 65.54
201640 ncm-dbt-06 1221571 164 66 21 77 +97.83 +/- 24.77 0 3 33 44 2 +202.34 +/- 59.98
201639 ncm-dbt-05 1223093 168 68 14 86 +115.77 +/- 21.85 0 1 29 53 1 +258.14 +/- 64.1
201638 ncm-dbt-01 1105798 168 76 20 72 +120.41 +/- 23.6 0 3 23 57 1 +272.25 +/- 73.35
201637 ncm-dbt-04 1260173 170 67 21 82 +96.41 +/- 25.67 0 6 28 50 1 +204.75 +/- 65.52
201636 ncm-dbt-03 1239587 176 73 16 87 +116.72 +/- 22.12 0 2 28 57 1 +261.29 +/- 65.9
201635 ncm-dbt-02 1189730 500 202 53 245 +106.77 +/- 14.36 0 9 90 144 7 +223.94 +/- 36.07
201634 ncm-dbt-01 1095421 500 198 42 260 +112.14 +/- 13.22 0 8 79 162 1 +251.89 +/- 38.63
201633 ncm-dbt-05 1245298 500 202 52 246 +107.54 +/- 13.73 0 9 85 153 3 +234.38 +/- 37.19
201632 ncm-dbt-06 1230010 500 205 47 248 +113.68 +/- 13.72 0 8 80 158 4 +249.64 +/- 38.38
201631 ncm-dbt-04 1242049 500 200 44 256 +112.14 +/- 13.04 0 6 84 158 2 +249.64 +/- 37.33
201630 ncm-dbt-03 1234770 500 189 53 258 +96.94 +/- 14.27 1 11 91 145 2 +209.91 +/- 35.92
201629 ncm-dbt-01 1113719 500 215 49 236 +119.89 +/- 13.51 0 4 83 156 7 +261.07 +/- 37.44
201628 ncm-dbt-02 1194825 500 208 49 243 +114.45 +/- 13.03 0 5 84 158 3 +254.16 +/- 37.27
201627 ncm-dbt-05 1231582 500 201 55 244 +104.49 +/- 15.25 1 16 72 158 3 +228.08 +/- 40.09
201626 ncm-dbt-06 1234503 500 216 50 234 +119.89 +/- 14.51 0 11 68 165 6 +263.42 +/- 41.6
201625 ncm-dbt-04 1220305 500 195 55 250 +99.95 +/- 14.61 0 13 89 143 5 +209.91 +/- 36.34
201624 ncm-dbt-03 1224506 500 211 47 242 +118.33 +/- 13.86 0 9 72 165 4 +263.42 +/- 40.52
201623 ncm-dbt-01 1100722 500 197 53 250 +102.97 +/- 14.49 0 11 90 143 6 +215.85 +/- 36.11
201622 ncm-dbt-02 1195548 500 194 43 263 +108.3 +/- 13.89 0 10 82 155 3 +236.51 +/- 37.9
201621 ncm-dbt-05 1219380 500 206 48 246 +113.68 +/- 13.55 0 8 79 160 3 +251.89 +/- 38.63
201620 ncm-dbt-04 1219971 500 212 48 240 +118.33 +/- 14.36 0 9 75 159 7 +256.44 +/- 39.69
201619 ncm-dbt-03 1230452 500 201 52 247 +106.77 +/- 13.89 0 8 90 147 5 +228.08 +/- 36.04
201618 ncm-dbt-06 1216092 500 210 57 233 +109.83 +/- 13.56 0 5 93 146 6 +234.38 +/- 35.22
166430 ncm-et-3 1298847 170 71 18 81 +112.04 +/- 26.67 0 5 25 52 3 +234.51 +/- 69.61
166429 ncm-et-10 1272386 164 72 16 76 +123.59 +/- 22.96 0 2 23 56 1 +282.14 +/- 73.48
166428 ncm-et-9 1296470 162 62 16 84 +101.44 +/- 26.68 0 3 33 41 4 +199.54 +/- 59.94
166427 ncm-et-13 1315774 168 64 20 84 +93.16 +/- 24.26 0 3 36 43 2 +190.85 +/- 57.05
166426 ncm-et-15 1303655 170 75 22 73 +112.04 +/- 23.51 0 1 33 48 3 +234.51 +/- 59.38
166425 ncm-et-4 1302830 166 64 17 85 +101.13 +/- 22.95 0 3 30 50 0 +223.06 +/- 63.39
166424 ncm-et-13 1301678 500 217 47 236 +123.02 +/- 15.13 0 10 71 158 11 +261.07 +/- 40.78
166423 ncm-et-9 1298022 500 202 61 237 +100.7 +/- 14.47 0 12 90 143 5 +211.87 +/- 36.13
166422 ncm-et-10 1287754 500 203 60 237 +102.22 +/- 13.86 0 7 99 138 6 +213.85 +/- 34.13
166421 ncm-et-3 1280988 500 201 48 251 +109.83 +/- 14.37 0 11 80 154 5 +236.51 +/- 38.38
166420 ncm-et-4 1305657 500 220 45 235 +126.97 +/- 13.94 0 6 71 165 8 +280.42 +/- 40.83
166419 ncm-et-15 1303250 500 207 51 242 +112.14 +/- 14.22 0 10 79 156 5 +243.0 +/- 38.64
166418 ncm-et-10 1295643 500 199 36 265 +117.55 +/- 14.37 0 9 76 158 7 +254.16 +/- 39.42
166417 ncm-et-3 1304487 500 209 59 232 +107.54 +/- 14.52 0 12 81 152 5 +230.16 +/- 38.13
166416 ncm-et-13 1301525 500 214 50 236 +118.33 +/- 14.03 0 3 91 145 11 +247.41 +/- 35.47
166415 ncm-et-4 1299787 500 202 45 253 +112.91 +/- 14.05 0 8 83 153 6 +243.0 +/- 37.64
166414 ncm-et-9 1301180 500 199 54 247 +103.73 +/- 14.03 0 10 89 147 4 +221.9 +/- 36.31
166413 ncm-et-15 1297406 500 200 51 249 +106.77 +/- 14.36 0 13 78 156 3 +232.26 +/- 38.82
166412 ncm-et-9 1292490 500 196 62 242 +95.44 +/- 14.1 0 11 98 137 4 +200.24 +/- 34.5
166411 ncm-et-10 1293521 500 199 42 259 +112.91 +/- 13.56 0 6 86 153 5 +245.2 +/- 36.85
166410 ncm-et-13 1314163 500 195 47 258 +106.01 +/- 14.04 0 9 89 147 5 +226.0 +/- 36.29
166409 ncm-et-3 1304607 500 210 54 236 +112.14 +/- 13.04 0 5 87 155 3 +247.41 +/- 36.56
166408 ncm-et-15 1302833 500 202 52 246 +107.54 +/- 14.05 0 10 84 152 4 +232.26 +/- 37.43
166407 ncm-et-4 1307413 500 189 52 259 +97.69 +/- 14.28 1 11 90 146 2 +211.87 +/- 36.13

Commit

Commit ID da5bcec481dc22ad2de2e2c8e5c6e8304a373445
Author Sebastian Buchwald
Date 2023-01-22 09:51:02 UTC
Fix asm modifiers in add_dpbusd_epi32x2 implementations The accumulator should be an earlyclobber because it is written before all input operands are read. Otherwise, the asm code computes a wrong result if the accumulator shares a register with one of the other input operands (which happens if we pass in the same expression for the accumulator and the operand). Closes https://github.com/official-stockfish/Stockfish/pull/4339 No functional change
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