Category Archives: Education

Τι κάνεις FOSSCOMM 2019

Thanks to the sponsorship of Fedora, I was able to travel to Lamia, Greece from October 10 to October 14 to attend at FOSSCOMM (Free and Open Source Software Communities Meeting), the pan-Hellenic conference of free and open source software … Continue reading

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Applying OpenMP directives

The Jacobi method is a usual method to solve partial equations in HPC situations such as pollution diffuses throughout a pipe applying the Laplace’s equation for diffusion.  A way to parallelise this solution when it is coded is by using … Continue reading

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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

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My 2018 in Review: Making headlines year

The internationalization of my career was a spotlight in 2008 starting in the U.S.A. with an internship at ORNL in February 2018 and then in U.K. with a Master in HPC (High- Performance Computing) on September 2018. Some online articles … Continue reading

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Starting with OpenMP

We are going to work in DICE and the conventional hello world in C and Fortran: Hello World (OpenMP with fortran): The hello world in Fortran 90 as follow: By default it will take the number of threads as 16: … Continue reading

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Learning Fortran

1.- Printing the Hello world The hello world itself has not much explanation:Then we need to compile it and run it: gfortran hello.f90 -o hello ./hello Hello World! 2.- Converting degrees to radians  In this case we are going to … Continue reading

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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

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GATES at ORNL

I have been invited by Janice Greenwood to do a talk for UTK Girls and Technology Education (GATE) meeting. The title of my talk: The editor VI and bash scripting. The event started at 8:30 where girls of 15 and 16 years … Continue reading

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ORNL’s Lab Day 2018

I am thrilled to share my experience of the 75th anniversary of ORNL with you! Celebrations started on June 8th with the initiative “Take Your Child to Work Day”, followed by the “Launch of the Summit supercomputer”, “Lab Day” on … Continue reading

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My first talk at ORNL

Today I had my first Lunch and learn talk to my CADES team at ORNL. It lasted an hour and I was so nervous at the beginning that my voice occasionally cracked (even I had a previous rehearsal with some members of … Continue reading

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2018 OLCF User Meeting

ORNL celebrated an event to guest supercomputers users from May 15 – May 17, 2018. Wrap-up of Day 1 Day 1 was focused on the Achievements on Titan and the staff of OLCF (Oak Ridge Leadership Computing Facility) gave us an … Continue reading

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Reaching new heights | ORNL

I have recently won an internship called ASTRO at ORNL, and I am in the process of settling down in the US which so far, has been an adventurous journey because I have changed my lifestyle and I am still … Continue reading

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We are back! #LinuXatUNI on the stage

Yesterday, we had an ‘extreme’ workshop-day at Villa el Salvador to prepare ourselves to the LFCS Certification Exam in 2018. We had received a-year-scholarships from the Linux Foundation because they were the prizes to our winners of the programs the group LinuXatUNI organized … Continue reading

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#PeruRumboGSoC2018 – Session 4

We celebrated yesterday another session of the local challenge 2017-2 “PeruRumboGSoC2018”. It was held at the Centro Cultural Pedro Paulet of FIEE UNI.  GTK on C was explained during the fisrt two hours of the morning based on the window* exercises … Continue reading

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Linux on Supercomputers

Today, I did a presentation about Linux on Supercomputers at the Faculty of  Industrial of UNMSM for its annivrsary. It was published the event in the Intranet of the School. I started by presenting the project of Satoshi Sekiguchi from Japan, … Continue reading

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