Posts Tagged ‘Code’
[Openmp][MPI] Profiling hybrid openmp-mpi application with eztrace and vite
In this post I present quickly an example to profile openmp (or pthread) and mpi application.
[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.
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.
[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.
C++ – OpenMP – std::cout – Print with OpenMP
In this post I propose a simple class to print using cout in a program that uses OpenMP.
Of course you can use a mutex to protect the cout stream, but I prefer to use a buffer before printing as I show in this example.
C++ – OpenMP – Sum reduction example (simple example)
Here is an example of a reduction on a variable to sum the result from each thread.
Click to continue…
C++ – OpenMP – Private, share, copy, contructor, etc. examples
In this post I show quickly what does your program copy when you are using “share” or “private” clause with openMP.
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C++ – Qt – SingleApplication – Single App Instance
How to create an application that allows only one instance at a time. Here is my solution inspired from : http://www.qtcentre.org/wiki/index.php?title=SingleApplication
C++ – Tracking/Debuging tools, generate xml from trace
Last post about development for Brainable for a long time. In this post, I present a part of the library used to generate xml report to track program actions.
It consists on basic classes and macro. If you finally do not use the debug class, the macro makes the lib transparent.
Click to continue…
