Crystal implementations for The Computer Language Benchmarks Game

Compared to C, and Ruby implementations from http://benchmarksgame.alioth.debian.org/ .

Running on AMD Ryzen 7 3800X, 16Gb DDR-4 3200 Mghz, Gentoo Linux x86_64.

My other benchmarks: Benchmarks, Jit Benchmarks.

To run and build:

cd DIR
sh build.sh 
sh run.sh

Binarytrees

Language	Time,s	Memory, Mb
Java	0.46	296.5
C++	1.16	29.4
Crystal	1.35	49.5
C	2.02	33.4
Ruby	15.15	106.5

Fannkuchredux

Language	Time,s	Memory, Mb
C	2.55	0.7
Crystal	2.56	3.9
Ruby	75.32	9.0

Fasta

Language	Time,s	Memory, Mb
C	1.71	0.7
Crystal	2.21	3.8
Ruby	57.58	149.0

Knucleotide

Language	Time,s	Memory, Mb
Go	0.15	6.6
Crystal	0.87	33.8
Ruby	3.93	38.4

Mandelbrot

Language	Time,s	Memory, Mb
Crystal	5.51	3.8
C	5.61	0.7
Ruby	243.38	10.2

Meteor

Language	Time,s	Memory, Mb
C	0.04	0.7
Crystal	0.10	4.0

NBody

Language	Time,s	Memory, Mb
C	0.76	1.0
Crystal	0.99	3.9
Ruby	62.68	8.8

Pidigits

Language	Time,s	Memory, Mb
C	2.22	3.3
Crystal	11.87	7.9
Ruby	15.02	153.3

Regexdna

Language	Time,s	Memory, Mb
Crystal	0.84	20.7
C	0.92	11.1
Ruby	0.93	19.0

Revcomp

Language	Time,s	Memory, Mb
C	0.13	3.7
Crystal	0.99	326.4
Ruby	1.52	84.7

Spectralnorm

Language	Time,s	Memory, Mb
C	1.15	0.9
Crystal	1.27	4.4
Ruby	188.35	10.7

Threadring

Language	Time,s	Memory, Mb
Crystal	0.27	5.9
Go	0.70	2.9
Erlang	1.33	30.9
Ruby	8.39	22.0

TODO

• chameneosredux

Versions

• gcc (Gentoo 9.2.0-r2 p3) 9.2.0
• ruby 2.5.8p224 (2020-03-31 revision 67882) [x86_64-linux]
• Crystal 0.33.0 (2020-04-20) LLVM: 9.0.1
• go version go1.13.9 linux/amd64
• java: openjdk version "1.8.0_242" OpenJDK Runtime Environment (IcedTea 3.15.0) (Gentoo icedtea-3.15.0)
• Erlang/OTP 22 [erts-10.7] [source] [64-bit] [smp:16:16] [ds:16:16:10] [async-threads:1] [hipe]