How to find script's directory

import os
print os.path.dirname(os.path.realpath(__file__))

reference:
http://stackoverflow.com/questions/4934806/python-how-to-find-scripts-directory

strip in C programming

strtok(Name, "\n");

references:
http://stackoverflow.com/questions/2693776/removing-trailing-newline-character-from-fgets-input

HPL 相關

How to calculate peak theoretical performance of a CPU-based HPC system

FLOPS per cycle for sandy-bridge and haswell SSE2/AVX/AVX2

System Performance and Ranking Estimation

http://hpl-calculator.sourceforge.net/HPL-HowTo.pdf

Linux TOP 指令說明

Linux TOP 指令說明

VIRT  程序使用的虛擬記憶體總量，單位 kb。VIRT=SWAP+RES

RES    程序使用的、未交換出的實體記憶體大小，單位 kb。RES=CODE+DATA

SHR    共享記憶體大小，單位 kb

reference

http://blog.ycnets.com/2013/09/01/linux-commandtop/

GnuPlot references

地圖/統計圖/3d 函數圖/實驗報告圖 -- Gnuplot 純畫圖 (作者: 洪朝貴老師)
http://user.frdm.info/ckhung/b/ma/gnuplot.php

Gnuplot 入門教學
http://randle.wordpress.com/2007/06/12/gnuplot-induction/