Tag Archives: MPI

Hybrid MPI-OpenMP

A myriad of applications are using the combination of OpenMP constructs and MPI library in order to improve their performance. You might start MPI with this great Website 🙂 Once you have a MPI program, you may include some code … Continue reading

Posted in Education, τεχνολογια :: Technology | Tagged , , , , , , , | Leave a comment

Calculating PI using MPI

Sequential program This is the program in C that use the math formula with sums.Parallelizing the code  Parallelizing the code manually:Now we are going to run it and check if all the processors resolve the same answer: Parallelising the code using … Continue reading

Posted in τεχνολογια :: Technology | Tagged , , , , , , | Leave a comment

Running MPI on DICE

Hello World We are going to use C to write the hello world programNow we can compile with mpicc mpicc -o hello hello.c Now we are ready to run in 4 processors: mpirun -np 4 hello Printing ranks and the … Continue reading

Posted in Education, τεχνολογια :: Technology | Tagged , , , , | Leave a comment

Preparing my first paper related to HPC-BigData

Thanks to Martin Vuelta, it is going to be possible to publish my first paper related to HPC-BigData. I am going to configure Hadoop on ARM processor and Martin is going to configure on Intel Processors. My experience so far: … Continue reading

Posted in τεχνολογια :: Technology | Tagged , , , , , , , | Leave a comment

Configuring a Raspberry Pi Cluster with MPI

This experiment was based on the book of Andrew K. Dennis, please see his job here.  Thanks to the supervision of the Prof. Cesar Cruz and his Cluster CRUZ II, it was used a SD card LEXAR 32 GB to … Continue reading

Posted in GNOME, τεχνολογια :: Technology | Tagged , , , , , , , | Leave a comment