Dev Builds » 20240312-1809

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:52:21 576733 4000 1513 567 1920 +83.75 ± 4.98 4 105 847 1029 15 +176.1 ± 11.67
ncm-dbt-02 06:52:31 584666 4018 1506 574 1938 +82.08 ± 4.84 0 104 880 1014 11 +172.1 ± 11.42
ncm-dbt-03 06:50:13 583301 4000 1497 565 1938 +82.47 ± 4.8 0 96 887 1006 11 +173.0 ± 11.35
ncm-dbt-04 06:51:41 569277 3992 1497 583 1912 +80.98 ± 4.98 0 125 842 1019 10 +169.67 ± 11.72
ncm-dbt-05 06:52:49 581837 3990 1487 578 1925 +80.57 ± 4.93 1 112 871 999 12 +168.46 ± 11.49
20000 7500 2867 9633 +81.97 ± 2.19 5 542 4327 5067 59 +171.86 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
418495 ncm-dbt-02 584369 18 5 5 8 0.0 ± 76.96 0 2 5 2 0 -0.0 ± 162.16
418494 ncm-dbt-04 569669 492 174 71 247 +73.83 ± 13.73 0 15 113 118 0 +155.0 ± 31.96
418493 ncm-dbt-05 581610 490 194 79 217 +83.09 ± 13.89 0 12 108 123 2 +173.32 ± 32.68
418492 ncm-dbt-01 578959 500 197 68 235 +91.71 ± 13.73 0 11 101 136 2 +194.57 ± 33.94
418491 ncm-dbt-03 583070 500 185 78 237 +75.52 ± 14.08 0 16 113 119 2 +155.54 ± 32.01
418490 ncm-dbt-02 583908 500 186 56 258 +92.45 ± 12.94 0 7 107 135 1 +198.34 ± 32.63
418489 ncm-dbt-04 569509 500 201 67 232 +95.44 ± 14.4 0 15 88 145 2 +204.07 ± 36.53
418488 ncm-dbt-05 578712 500 186 71 243 +81.37 ± 13.66 1 10 113 125 1 +172.78 ± 31.83
418487 ncm-dbt-01 577889 500 190 62 248 +90.96 ± 14.76 0 18 88 142 2 +192.71 ± 36.47
418486 ncm-dbt-03 583070 500 187 75 238 +79.17 ± 14.48 0 19 101 129 1 +165.8 ± 34.05
418485 ncm-dbt-02 584201 500 194 75 231 +84.31 ± 12.95 0 9 113 128 0 +179.9 ± 31.72
418484 ncm-dbt-04 568514 500 185 74 241 +78.44 ± 13.42 0 13 113 124 0 +165.8 ± 31.92
418483 ncm-dbt-05 584076 500 188 66 246 +86.52 ± 13.78 0 13 103 133 1 +183.51 ± 33.63
418482 ncm-dbt-01 576619 500 180 70 250 +77.7 ± 13.25 0 11 119 119 1 +162.35 ± 30.85
418481 ncm-dbt-03 581277 500 184 71 245 +79.9 ± 13.0 0 7 126 114 3 +164.07 ± 29.48
418480 ncm-dbt-02 587367 500 177 79 244 +68.99 ± 13.71 0 15 124 109 2 +140.62 ± 30.27
418479 ncm-dbt-04 567839 500 199 77 224 +86.52 ± 14.53 0 17 96 135 2 +181.7 ± 34.95
418478 ncm-dbt-05 580613 500 196 74 230 +86.52 ± 13.78 0 13 103 133 1 +183.51 ± 33.63
418477 ncm-dbt-01 571994 500 189 81 230 +76.25 ± 13.96 1 13 114 121 1 +160.64 ± 31.79
418476 ncm-dbt-03 583656 500 186 65 249 +85.78 ± 12.98 0 7 117 124 2 +179.9 ± 30.91
418475 ncm-dbt-02 582819 500 188 78 234 +77.71 ± 13.09 0 11 118 121 0 +164.07 ± 31.01
418474 ncm-dbt-04 568355 500 189 65 246 +88.0 ± 14.41 0 16 96 136 2 +185.33 ± 34.95
418473 ncm-dbt-05 582152 500 192 75 233 +82.83 ± 14.14 0 13 111 122 4 +169.27 ± 32.25
418472 ncm-dbt-01 577438 500 193 69 238 +88.0 ± 14.56 0 15 100 131 4 +181.7 ± 34.21
418471 ncm-dbt-03 583698 500 183 77 240 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01
418470 ncm-dbt-02 584874 500 190 60 250 +92.45 ± 14.65 0 18 85 146 1 +198.34 ± 37.08
418469 ncm-dbt-04 570629 500 168 62 270 +74.79 ± 14.34 0 19 107 123 1 +155.54 ± 33.04
418468 ncm-dbt-03 584076 500 190 69 241 +85.78 ± 13.3 0 11 107 132 0 +183.51 ± 32.85
418467 ncm-dbt-01 578342 500 184 74 242 +77.7 ± 12.28 0 5 131 113 1 +162.35 ± 28.53
418466 ncm-dbt-05 578836 500 172 65 263 +75.52 ± 14.08 0 16 113 119 2 +155.54 ± 32.01
418465 ncm-dbt-02 584958 500 189 79 232 +77.71 ± 14.0 0 17 106 127 0 +164.07 ± 33.19
418464 ncm-dbt-04 571391 500 190 80 230 +77.7 ± 14.15 0 17 107 125 1 +162.35 ± 33.02
418463 ncm-dbt-03 583028 500 194 63 243 +93.2 ± 13.12 0 8 104 137 1 +200.24 ± 33.24
418462 ncm-dbt-05 582987 500 188 80 232 +76.25 ± 14.1 0 18 106 126 0 +160.64 ± 33.2
418461 ncm-dbt-01 577356 500 183 78 239 +74.06 ± 15.15 2 17 108 120 3 +153.86 ± 32.88
418460 ncm-dbt-02 586308 500 194 78 228 +82.1 ± 14.42 0 16 105 126 3 +169.27 ± 33.34
418459 ncm-dbt-04 568315 500 191 87 222 +73.33 ± 13.57 0 13 122 113 2 +150.51 ± 30.49
418458 ncm-dbt-03 584537 500 188 67 245 +85.78 ± 13.61 0 12 106 131 1 +181.7 ± 33.07
418457 ncm-dbt-01 575272 500 197 65 238 +93.95 ± 14.67 1 15 86 147 1 +204.07 ± 36.93
418456 ncm-dbt-05 585717 500 171 68 261 +72.61 ± 13.99 0 17 114 118 1 +150.51 ± 31.88
418455 ncm-dbt-02 583196 500 183 64 253 +84.3 ± 13.58 0 9 117 120 4 +172.78 ± 31.06

Commit

Commit ID 55df0ee00914f6bb5e9ecce4ace47f00b758098c
Author Disservin
Date 2024-03-12 18:09:50 UTC
Fix Raspberry Pi Compilation Reported by @Torom over discord. > dev build fails on Raspberry Pi 5 with clang ``` clang++ -o stockfish benchmark.o bitboard.o evaluate.o main.o misc.o movegen.o movepick.o position.o search.o thread.o timeman.o tt.o uci.o ucioption.o tune.o tbprobe.o nnue_misc.o half_ka_v2_hm.o network.o -fprofile-instr-generate -latomic -lpthread -Wall -Wcast-qual -fno-exceptions -std=c++17 -fprofile-instr-generate -pedantic -Wextra -Wshadow -Wmissing-prototypes -Wconditional-uninitialized -DUSE_PTHREADS -DNDEBUG -O3 -funroll-loops -DIS_64BIT -DUSE_POPCNT -DUSE_NEON=8 -march=armv8.2-a+dotprod -DUSE_NEON_DOTPROD -DGIT_SHA=627974c9 -DGIT_DATE=20240312 -DARCH=armv8-dotprod -flto=full /tmp/lto-llvm-e9300e.o: in function `_GLOBAL__sub_I_network.cpp': ld-temp.o:(.text.startup+0x704c): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `gEmbeddedNNUEBigEnd' defined in .rodata section in /tmp/lto-llvm-e9300e.o /usr/bin/ld: ld-temp.o:(.text.startup+0x704c): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined ld-temp.o:(.text.startup+0x7068): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against symbol `gEmbeddedNNUESmallEnd' defined in .rodata section in /tmp/lto-llvm-e9300e.o /usr/bin/ld: ld-temp.o:(.text.startup+0x7068): warning: one possible cause of this error is that the symbol is being referenced in the indicated code as if it had a larger alignment than was declared where it was defined clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [Makefile:1051: stockfish] Error 1 make[2]: Leaving directory '/home/torsten/chess/Stockfish_master/src' make[1]: *** [Makefile:1058: clang-profile-make] Error 2 make[1]: Leaving directory '/home/torsten/chess/Stockfish_master/src' make: *** [Makefile:886: profile-build] Error 2 ``` closes https://github.com/official-stockfish/Stockfish/pull/5106 No functional change
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