Crystal implementations for The Computer Language Benchmarks Game

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

Running on Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz (Ubuntu 14.04.1 LTS x86_64)

To run and build:

cd DIR
sh build.sh 
sh run.sh

Binarytrees

Language	Time,s	Memory, Mb
Java	0.59	282.2
C	5.08	32.4
Crystal	8.11	107.6
Ruby	27.92	115.5

Fannkuchredux

Language	Time,s	Memory, Mb
C	2.83	0.4
Crystal	4.22	1.3
Ruby	130.40	18.2

Fasta

Language	Time,s	Memory, Mb
C	2.21	0.4
Crystal	4.84	1.5
Ruby	81.69	162.4

Knucleotide

Language	Time,s	Memory, Mb
Go	1.70	31.8
Crystal	3.82	37.9
Ruby	21.82	89.2

Mandelbrot

Language	Time,s	Memory, Mb
C	10.13	0.4
Crystal	10.98	1.3
Ruby	140.04	17.9

Meteor

Language	Time,s	Memory, Mb
C	0.06	0.6
Crystal	0.16	1.5

NBody

Language	Time,s	Memory, Mb
C	1.59	0.4
Crystal	1.93	1.3
Ruby	91.01	7.3

Pidigits

Language	Time,s	Memory, Mb
C	0.85	0.9
Crystal	3.72	4.5
Ruby	6.35	125.8

Regexdna

Language	Time,s	Memory, Mb
Ruby	1.96	17.9
C	2.07	12.2
Crystal	2.15	24.2

Revcomp

Language	Time,s	Memory, Mb
C	0.23	3.6
Ruby	2.19	91.1
Crystal	3.30	463.3

Spectralnorm

Language	Time,s	Memory, Mb
C	6.72	0.4
Crystal	6.91	1.8
Ruby	220.34	11.4

Threadring

Language	Time,s	Memory, Mb
Crystal	0.24	3.3
Go	1.43	2.3
Erlang	1.89	17.1
Scala	6.42	1.5
Ruby	41.73	30.0
JRuby9K	51.48	280.6
JRuby	54.86	192.7
Rbx	109.96	111.5

TODO

• chameneosredux

Versions

• Crystal 0.19.2 [d81c32c] (2016-09-16)
• gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
• ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-linux]
• go version go1.5.3 linux/amd64
• Erlang/OTP 18 [erts-7.2] [source] [64-bit] [smp:4:4] [async-threads:10] [kernel-poll:false]
• Scala code runner version 2.11.6 -- Copyright 2002-2013, LAMP/EPFL
• java version "1.8.0_45 Java(TM) SE Runtime Environment (build 1.8.0_45-b14) Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode)
• jruby 1.7.20 (1.9.3p551) 2015-05-04 3086e6a on Java HotSpot(TM) 64-Bit Server VM 1.8.0_45-b14 +jit [linux-amd64]
• jruby 9.0.0.0 (2.2.2) 2015-07-21 e10ec96 Java HotSpot(TM) 64-Bit Server VM 25.45-b02 on 1.8.0_45-b14 +jit [linux-amd64]
• rubinius 2.2.10 (2.1.0 bf61ae2e 2014-06-27 JI) [x86_64-linux-gnu]