Tag Archives: Julita Inca Chiroque

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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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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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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