View source for HPC Introduction 09/2017

= Introduction to HPC at the University Oldenburg =

== Description ==

This 3-day course is aimed at HPC beginners as well as experienced users who wish to learn about HPC and the use of the local clusters CARL and EDDY. The course will cover the following topics:

* General Introduction to HPC and the Use of CARL and EDDY
* Introduction to the Job Scheduler SLURM
* Programming in an HPC Environment
* Introduction to Parallel Programming (MPI, OpenMP, OpenACC)
* Introduction to Matlab Distributed Compute Server (MDCS)

The course will consist of lectures and hands-on practical part. Special topics may be covered if requested.

== Date, Time and Registration ==

The course will be held by Stefan Harfst and Wilke Trei:

* Date: September 18 – 20, 2017
* Time: 9:00 to 17:00 
* Room: W1 0-008 

The schedule for the course can be found [[media:HPC_Introduction_Course_Sep2017.pdf | here]] soon.

We kindly ask you to [https://elearning.uni-oldenburg.de/seminar_main.php?auswahl=666a1f6eb766b50ab1044f79703a59ee register for the course in Stud.IP] (look for course No. 5.04.1002 in case the link does not work). If you have problems please [mailto:stefan.harfst@uol.de?subject=HPC&nbsp;course&nbsp;registration send us an e-mail].

== Lecture Slides and Materials ==

==== Day 1 - Monday, Septemeber 18th ====

* Session 1: '''Introduction to High-Performance Computing''' ''(9:15-10:45am)''
** lecture slides [[media:IntroductionHPC_Session01_Sep17.pdf |[pdf]]]
* Session 2: '''Basic HPC Clusters Usage''' ''(11:00-12:30pm)''
** lecture slides [[media:IntroductionHPC_Session02_Sep17.pdf |[pdf]]]
** example: SLURM HelloWorld [[media:HelloWorld.tar.gz|[tgz]]]
* Session 3: '''HPC Cluster Environment''' ''(13:30-15:00pm)''
** lecture slides [[media:IntroductionHPC_Session03_Sep17.pdf |[pdf]]]
** example: RandomWalk [[media:RandomWalk.tar.gz|[tgz]]]
** example: Matrix-Matrix Multiplication [[media:mm.tar.gz|[tgz]]]
** example: Array Job [[media:array.tar.gz|[tgz]]]


==== Day 2 - Tuesday, Septemeber 19th ====
* Session 4: '''Introduction to OpenMP''' ''(9:15-10:45am)''
** lecture slides [[media:IntroductionHPC_Session04_Sep17.pdf |[pdf]]]
** example: Pi Calculation Exercise [[media:pi.tar.gz|[tgz]]]
** example: Pi Calculation Exercise Solution [[media:pi_sol.tar.gz|[tgz]]]
** example: Saxpy Exercise [[media:Saxpy.tar.gz|[tgz]]] and solution [[media:OMP_Saxpy.tar.gz|[tgz]]]
* Session 5: '''Introduction to MPI''' ''(13:30-16:45am)''
** lecture slides [[media:IntroductionHPC_Session05_Sep17.pdf |[pdf]]]
** example: Basic MPI Examples [[media:MPI_Examples.tar.gz|[tgz]]]
** exercises: MPI Exercises [[media:MPI_Exercises.tar.gz|[tgz]]] and solution [[media:MPI_Solutions.tar.gz|[tgz]]]

==== Day 3 - Wednesday, Septemeber 20th ====
* Session 6: '''Introduction to MDCS''' ''(9:15-15:00pm)''
** lecture slides [[media:IntroductionHPC_Session06_Sep17.pdf |[pdf]]]
** SPMD example [[media:spmd_noise.zip |[zip]]] 
** heat exercise [[media:heat_example.zip |[zip]]] and solution [[media:heat_spmd.zip |[zip]]]