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LUMI Profiling and Optimization Workshop (On-site)

University of Copenhagen Panum and Mærsk Tower, Blegdamsvej 3B, 2200 Copenhagen, Denmark

 

This comprehensive advanced-level 3-day on-site course provides an in-depth exploration of the LUMI supercomputer architecture and programming environment. Designed for experienced HPC users, the course combines theoretical knowledge with practical hands-on exercises to maximize your efficiency on both CPU and GPU partitions.

Event Details

Dates: 11–13. November 2026
Time: 9:00-17:30 CET (short for Friday – 12:30 CET)
Location: University of Copenhagen Panum and Mærsk Tower
Blegdamsvej 3B, 2200 Copenhagen, Denmark
Room:
Panum – 21.2.22a on 11-12. November
Panum – Mødelokale, Bygn. 7.15.149 on 13. November
Cost: Free
Registration deadline: 27. October 2026

Prerequisites

  • Solid knowledge of HPC cluster computing
  • Familiarity with Linux command line
  • Programming experience in C, Fortran, or Python
  • Good understanding of LUMI supercomputer, as obtained from, e.g., the LUMI introductory courses and some active experience
  • Active LUMI project or application in progress

Requirements: Participants must join the course-specific training project and set up a LUMI account (instructions provided after registration)

Instructors: HPE experts and AMD specialists
Organizer: LUMI User Support Team (LUST), University of Copenhagen, DEIC

What You’ll Learn

  • LUMI Architecture: Deep dive into system design and components
  • Performance Tools: Compiler optimization, performance analysis, and profiling
  • Environment variables: Understanding Cray MPI on Slingshot, GPU support and
    rank reordering
  • I/O Optimization: Efficient data handling and storage strategies
  • HPE tools for profiling
  • AMD GPU Tools: Specialized profiling and optimization for GPU workloads

Training Materials with the detailed schedule will be released in the next few days.

Important

Registration

Register here until 27. October 2026 23:59 CET: https://ssl.eventilla.com/event/Q3r8K

Participants will receive confirmation shortly after the deadline. If your plans change, we kindly ask you to cancel your registration as soon as possible. The email acknowledging your registration will contain a link to manage it.

Users who don’t have an account on LUMI yet will receive temporary access for the purpose of the course. The compute time allocated to the course shall only be used for the purpose of doing the exercises of the course. Any abuse will lead to removal from the allocation for this and future courses.

Please, do not hesitate to contact the LUMI User Support Team https://lumi-supercomputer.eu/user-support/need-help/ if you need any assistance.