Author Archives: Julita Inca

About Julita Inca

Ingeniero de Sistemas UNAC, Magíster en Ciencias de la Computación PUCP, Magíster en Computación de Alto Rendimiento de la Universidad de Edimburgo, OPW GNOME 2011, Miembro de la GNOME Foundation desde el 2012, Embajadora Fedora Perú desde el 2012, ganadora del scholarship of the Linux Foundation 2012, experiencia como Admin Linux en GMD y Especialista IT en IBM, con certificaciones RHCE, RHCSA, AIX 6.1, AIX 7 Administrator e ITILv3. Experiencia académica en universidades como PUCP, USIL y UNI. Leader of LinuXatUNI Community, HPC Software Specialist at UKAEA, and reviewer of the Technological Magazine of ESPOL-RTE, and volunteering Linux training for MINSA Peru... a simple mortal, just like you!

Building a foundation of HPC knowledge

It is said that life is a series of decisions. In my case, I was living life as light as a feather, but passionate in anything at the same time. I like challenges and I did not want to be … Continue reading

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OpenMP User Conference 2019 in Edinburgh

The OpenMP user conference 2019 was held in the University of  Edinburgh by EPCC that hosted 10 speakers in person and one remotely over two days for around 30 attendees. Day 1- Tuesday 4th June Hands-on Tutorial I joined the Programming … Continue reading

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EuroHPC Conference 2019 in Poznań

I was invited to do a talk to the EuroHPC conference in Poznán from May 13 to May 17. The experience was more than satisfactory from the very beginning to the end. Being part of the first-class HPC event was convenient … 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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Memories of #LinuxInEdinburgh

1. Prior to the event 1.1. Organization It was about a month of preparation for running the event. Thanks to the support of classmates of the HPC master that accepted to share their knowledge using Linux with supercomputers and all their … 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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Jesień Linuksowa 2018

Last weekend I participated in the conference Jesień Linuksowa 2018 in Ustroń which is located in Poland near the Czech and Slovak borders. It was my first time in a country with so much tragic historical experiences. On the other hand, … Continue reading

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Profile of the code on Cirrus

To see the profile on a code, we are going to work with gprof on Cirrus. Let’s use the percolate code: Include the flag -pg for Intel compiler in the Makefile to compile. After compiling, we will see that gmon.out was … Continue reading

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Unit testing with xUnit practical

This is a lab of the UoE to utilizing xUnit framework to develop unit tests. The experience was inspired by the DNA sequences job. The class of the sequence as follows: import sys class Sequence:     “”” DNA sequence … Continue reading

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FFTW and MelGibson

Printing an image before applying FFTW Using the FFTW library, we can improve the visualization of the edges of an image. In this case we are going to use Fortran to compile the program fftw1.c using a make file:Now lets run it … Continue reading

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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

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Parallelising Mandelbrot

We have a sequential program of Mandelbrot that take a while when executing, and we can made it in parallel using private and shared variable to check the performance on each one This is the sequential program C code:and this … 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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