The Computer Language
22.05 Benchmarks Game

Fastest cpu secs Ada 2012 GNAT versus Rust

Always look at the source code.

If the fastest programs are hand-written vector instructions, does the host language matter? You might be more interested in the less optimised programs — more cpu seconds, less gz source code.

fannkuch-redux
source mem gz cpu
Rust #6 1,372 1253 14.15
Rust #4 1,372 1020 30.06
Rust #3 1,336 1020 30.07
Rust #5 1,368 1016 30.11
Ada 2012 GNAT #3 4,872 2113 32.71
Rust #2 1,232 1191 72.42
n-body
source mem gz cpu
Rust #9 1,052 1874 2.89
Rust #7 1,052 1753 3.24
Rust #6 1,028 1790 4.05
Rust #3 1,108 1540 5.49
Rust #2 1,032 1805 5.67
Rust 1,044 1480 5.68
Ada 2012 GNAT #2 2,540 2617 5.72
Rust #8 1,104 1767 5.78
Ada 2012 GNAT 2,544 1618 5.91
Ada 2012 GNAT #3 2,560 1750 5.97
Rust #5 1,104 2220 6.10
Rust #4 1,088 1803 6.25
Ada 2012 GNAT #5 2,588 2447 8.92
spectral-norm
source mem gz cpu
Rust #5 2,560 1055 2.84
Rust #6 2,432 1126 2.84
Rust #7 2,436 932 2.84
Rust #4 2,640 817 2.84
Rust #2 1,312 1110 2.87
Rust 1,276 1254 2.87
Ada 2012 GNAT #4 4,832 2770 2.95
Rust #3 1,248 1053 2.98
Ada 2012 GNAT 2,544 716 5.36
Ada 2012 GNAT #3 4,752 1717 5.72
mandelbrot
source mem gz cpu
Rust #6 33,872 1332 4.18
Rust #8 32,624 763 5.48
Rust #7 32,732 757 5.50
Rust #3 12,824 1007 5.52
Rust 38,672 868 6.87
Rust #5 33,948 719 10.40
Ada 2012 GNAT #3 36,256 1819 15.82
Ada 2012 GNAT #2 2,524 577 28.41
pidigits
source mem gz cpu
Rust #4 2,624 799 0.71
Ada 2012 GNAT #2 5,176 1130 0.74
Rust #2 2,924 1306 0.74
Rust 2,928 1420 0.74
Rust #3 2,960 1366 0.83
Ada 2012 GNAT 5,380 1157 4.48
regex-redux
source mem gz cpu
Rust #6 153,148 986 1.79
Rust #5 202,556 771 1.83
Rust 152,864 804 1.83
Rust #4 202,612 765 1.87
Rust #3 203,408 719 1.89
Rust #2 152,172 701 1.89
Rust #7 147,360 2458 1.99
Ada 2012 GNAT #5 154,816 3640 12.23
Ada 2012 GNAT #6   Bad Output  
fasta
source mem gz cpu
Rust #7 2,052 2529 1.52
Rust #3 1,104 1233 2.03
Ada 2012 GNAT #5 2,584 2221 2.57
Ada 2012 GNAT #2 2,496 2153 2.63
Rust #5 2,580 1961 3.10
Rust #2 2,580 1906 3.18
Rust #8 2,596 1946 3.55
Rust #4 123,860 939 3.57
Rust #6 123,848 955 3.58
Rust 1,100 1237 4.45
Ada 2012 GNAT 2,528 1379 6.24
k-nucleotide
source mem gz cpu
Rust #7 131,236 1578 9.12
Rust #8 137,632 1543 10.39
Rust #6 159,088 1691 10.68
Rust #5 133,912 1739 12.23
Ada 2012 GNAT #2 258,980 4908 13.87
Rust #2 137,896 1347 16.27
Rust #9 134,732 1841 18.77
Rust #4 136,216 1749 19.31
Rust 152,220 1078 70.04
reverse-complement
source mem gz cpu
Rust 499,068 3040 0.76
Rust #2 995,032 1330 1.36
Rust #3 995,032 1097 1.52
Ada 2012 GNAT #2 786,180 3283 2.37
Ada 2012 GNAT 515,456 937 12.46
binary-trees
source mem gz cpu
Rust #5 198,536 765 3.60
Rust #2 200,024 721 4.17
Rust #4 181,444 756 4.40
Rust #3 163,904 754 4.87
Rust 132,604 751 7.70
Ada 2012 GNAT #4 203,012 2107 10.20
Ada 2012 GNAT 266,008 888 21.99
Ada 2012 GNAT #3 528,532 1266 34.15
Ada 2012 GNAT

GNAT 11.2.0

Rust

rustc 1.60.0
(7737e0b5c
2022-04-04)
LLVM version: 14.0.0