[Openmp] for schedule static or dynamic
Of course there is a difference between static and dynamic scheduling (every one know that) but if you want to see how it can make a difference look at the example above.
[Cmake] infinite loop with cmake and mpicxx
You fail to set the compiler for mpi with cmake because you get an infinite loop :
You have changed variables that require your cache to be deleted.
Configure will be re-run and you may have to reset some variables.
The following variables have changed:
CMAKE_CXX_COMPILER= /usr/bin/c++
C++ – Help Reader – Read on a computer more easily
In this post I present a software to concentrate when you are reading PDF, web pages or anything else very easily.
C++ – Unit test – easy, one file, basic, simple
I few weeks ago I wanted to use unit test. But when I was searching for a framework easy to use, fast, that do not need to be installed 10 libs to make it working etc… Well I did not find anything that satisfy me.
So I make my own lib.
Cheap web hosting – Unlimited
Of course I am affiliate to this website, but I am also a customer. And I am a happy customer!!
So if you are seeking a cheap (with all unlimited) host for your web site you may have a look here : http://www.webhostingpad.com/
Because I sign for 5 years, I pay $2 per month!! Incredible!!!
(it is also possible to have a free domain).
C++ – Several loops or one big loop – Memcpy performance, memory cache
One week ago a friend asked a question that seemed easy to answer :
“Is it better if I copy 3 arrays into another ones in one loop or in 3 small loops?” (supposing arrays have the same size).
I thought “I suppose one big loop is better because your compiler will manage the cache, and you will have a small part of your arrays in the fast memory” … I was completely wrong…
[C/C++] OpenMP vs PThread – openmp or posix thread ?
A popular question. Which one to use, which one is faster. Well, I do not really know but this post may help you to make your choice.
IPhone – Best Christmas App
Put a face on your friend picture with this application for Iphone.
This is a very funny and well made app :
