2015年3月11日 星期三

nbench - a simple computer benchmark tools for linux

nbench is a very small program that can benchmark a device base on the computation power of AMD K6-2 233 MHz (ha~ very slow CPU). It can also be use to compare the performance on ARM base devices.

http://www.tux.org/~mayer/linux/bmark.html

The results of my computer. Not that fast
= = =

$ nbench
BYTEmark* Native Mode Benchmark ver. 2 (10/95)
Index-split by Andrew D. Balsa (11/97)
Linux/Unix* port by Uwe F. Mayer (12/96,11/97)

TEST                : Iterations/sec.  : Old Index   : New Index
                    :                  : Pentium 90* : AMD K6/233*
--------------------:------------------:-------------:------------
NUMERIC SORT        :          1323.9  :      33.95  :      11.15
STRING SORT         :          222.57  :      99.45  :      15.39
BITFIELD            :      4.4029e+08  :      75.53  :      15.78
FP EMULATION        :          236.86  :     113.66  :      26.23
FOURIER             :           25906  :      29.46  :      16.55
ASSIGNMENT          :          33.154  :     126.16  :      32.72
IDEA                :            7018  :     107.34  :      31.87
HUFFMAN             :          2775.9  :      76.98  :      24.58
NEURAL NET          :          46.583  :      74.83  :      31.48
LU DECOMPOSITION    :          1589.2  :      82.33  :      59.45
==========================ORIGINAL BYTEMARK RESULTS==========================
INTEGER INDEX       : 84.283
FLOATING-POINT INDEX: 56.617
Baseline (MSDOS*)   : Pentium* 90, 256 KB L2-cache, Watcom* compiler 10.0
==============================LINUX DATA BELOW===============================
CPU                 : Dual AuthenticAMD AMD Athlon(tm) II X2 240e Processor 1600MHz
L2 Cache            : 1024 KB
OS                  : Linux 3.18.6-1-ARCH
C compiler          : gcc version 4.9.2 20150304 (prerelease) (GCC)
libc                :
MEMORY INDEX        : 19.955
INTEGER INDEX       : 21.878
FLOATING-POINT INDEX: 31.402
Baseline (LINUX)    : AMD K6/233*, 512 KB L2-cache, gcc 2.7.2.3, libc-5.4.38
* Trademarks are property of their respective holder.

沒有留言:

張貼留言