Ada 2005 GNAT ÷ C++ GNU g++ | Gentoo : Intel® Pentium® 4 Computer Language Benchmarks Game

Compare the performance of Ada 2005 GNAT programs against some other language implementation.

For more information about the Ada 2005 implementation we measured see ↓ about Ada 2005 GNAT.

Compare to:

Ada 2005 GNAT comparison summary

± look at the measurements

Program & Logs	CPU secs	Memory KB	Size B
pidigits
Ada 2005 GNAT	1.64	680	1143
C++ GNU g++ #2	1.66	1,052	652
nsieve
Ada 2005 GNAT	2.07	5,460	428
C++ GNU g++ #3	2.08	5,764	313
recursive
Ada 2005 GNAT #2	2.51	548	598
C++ GNU g++ #2	2.40	1,008	566
spectral-norm
Ada 2005 GNAT	26.87	572	710
C++ GNU g++	23.84	900	442
binary-trees
Ada 2005 GNAT	5.14	6,608	955
C++ GNU g++ #2	4.47	6,996	541
partial-sums
Ada 2005 GNAT	4.70	448	662
C++ GNU g++ #3	4.05	852	531
fannkuch
Ada 2005 GNAT	9.79	452	746
C++ GNU g++ #2	7.78	844	554
mandelbrot
Ada 2005 GNAT #2	3.90	400	572
C++ GNU g++ #4	3.02	896	1097
sum-file
Ada 2005 GNAT	9.52	460	240
C++ GNU g++ #2	6.47	852	260
nsieve-bits
Ada 2005 GNAT #2	6.70	5,460	445
C++ GNU g++	3.86	3,316	494
n-body
Ada 2005 GNAT	26.38	480	1608
C++ GNU g++ #2	14.62	932	1705
fasta
Ada 2005 GNAT	45.53	448	1346
C++ GNU g++ #4	18.72	788	1248
regex-dna
Ada 2005 GNAT #4	14.08	14,496	1352
C++ GNU g++ #3	5.58	12,704	1588
k-nucleotide N = 100,000 reduced workload
Ada 2005 GNAT	2.80	18,748	2253
C++ GNU g++ #3	0.75	4,908	1380
chameneos-redux
Ada 2005 GNAT	84.98	900	1615
C++ GNU g++	16.69	1,004	1729
reverse-complement
Ada 2005 GNAT	3.55	16,320	885
C++ GNU g++ #3	0.54	13,288	810

GNAT GPL 2007 (20070402-41) Ada 2005 mode (default)