Mailing list
lumi-users: most recent messages
March 11, 2026
LUMI: All LUMI users to re-approve the LUMI terms of use https://my.csc.fi/terms before Sunday 12 April, 23:59 EEST (22:59 CEST) - servicedesk@csc.fi
March 10, 2026
LUMI training courses: Moving your HPC workloads to LUMI (22.-23.4.2026 - Riga, Latvia) & LUMI Profiling and Optimization Workshop (11.-13.5.2026, Stockholm, Sweden) - servicedesk@csc.fi
March 06, 2026
LUMI SmartSim Workshop - 31 March 2026 - SURF Utrecht, The Netherlands - servicedesk@csc.fi
February 27, 2026
LUMI: EPICURE High-level Specialized Application Support Service in HPC for EuroHPC JU Users - Information and How to Apply - servicedesk@csc.fi
February 19, 2026
LUMI users' coffee break - Python-driven codes and profiling tools - Wednesday 25 February at 13:00 CET (14:00 EET) - servicedesk@csc.fi
February 18, 2026
LUMI: The Kubernetes cluster LUMI-K is now publicly accessible - servicedesk@csc.fi
February 17, 2026
CSC Summer School in High-Performance Computing from June 23 to July 2, 2026, in Nuuksio, Espoo, Finland - servicedesk@csc.fi
February 13, 2026
LUMI: update on Lustre filesystem performance - servicedesk@csc.fi
February 12, 2026
LUMI: mini-survey Python codes and profiling tools on LUMI - servicedesk@csc.fi
February 10, 2026
Reminder: LUMI users' coffee break - Changes in the environment after the last system upgrade - Wednesday 11 February at 13:00 CET (14:00 EET) - servicedesk@csc.fi
February 06, 2026
LUMI: update on Lustre file system performance - servicedesk@csc.fi
February 05, 2026
LUMI users' coffee break - Changes in the environment after the last system upgrade - Wednesday 11 February at 13:00 CET (14:00 EET) - servicedesk@csc.fi
February 02, 2026
LUMI: Lustre filesystem performance is still very slow - servicedesk@csc.fi
January 30, 2026
LUMI: Lustre file system performance - servicedesk@csc.fi
January 28, 2026
LUMI: Reminder LUMI users coffee break today Wednesday 28 January at 13:00 CET (14:00 EET) - servicedesk@csc.fi
January 21, 2026
LUMI: end of the maintenance break 21 January 2026 - servicedesk@csc.fi
January 12, 2026
Information: Code Kickstart Hackathon - Feb 25-27, 2026 at CSC, Espoo, Finland - servicedesk@csc.fi
January 08, 2026
Information: call for contributions at PASC - 3rd High Performance Computing meets Quantum Computing (HPC+QC’26) - servicedesk@csc.fi
January 02, 2026
REMINDER: LUMI maintenance break 7-21 January, 2026 - servicedesk@csc.fi
December 09, 2025
LUMI users coffee break - 16 December 2025 at 13:00-14:00 CET (14:00-15:00 EET) - Presentation and discussion of the LUMI end-user survey results - servicedesk@csc.fi
December 02, 2025
LUMI: maintenance break 7-21 January, 2026 - servicedesk@csc.fi
November 19, 2025
LUMI users coffee break, 26 November 2025 at 13:00-14:00 CET (14:00-15:00 EET) - Managing data with LUMI-O (Heidi Reiman, CSC) - servicedesk@csc.fi
November 10, 2025
LUMI: end-user survey 2025 + raffle - deadline Monday 24 November 2025 23:59 EET (UTC+02:00) - servicedesk@csc.fi
October 22, 2025
LUMI users coffee break, 29 October 2025 at 13:00-14:00 CET (14:00-15:00 EET) - Presentation of Julia programming language (Matteo Murdaca, CSC) - servicedesk@csc.fi
October 07, 2025
Special LUMI Users Coffee Break - Wednesday 15 October 16:00 EEST (15:00 CEST) - "Scalable Parallel Programming with Chapel: From Multicore CPUs to GPU-Powered Supercomputer" (Engin Kayraklioglu, HPE) - servicedesk@csc.fi
September 24, 2025
Re: LUMI: CSC event - Portable GPU Programming - servicedesk@csc.fi
September 24, 2025
LUMI: CSC event - Portable GPU Programming - servicedesk@csc.fi
September 19, 2025
LUMI users coffee break, 24 September 2025 at 13:00-14:00 CEST (14:00-15:00 EEST) - Presentation of SmartSim (Alessandro Rigazzi, HPE) - servicedesk@csc.fi
September 05, 2025
LUMI: Billing Unit / Resource Cutter - servicedesk@csc.fi
August 21, 2025
LUMI users coffee break, 27 August 2025 at 13:00-14:00 CEST (14:00-15:00 EEST) - Presentation of the latest CPE containers - servicedesk@csc.fi
August 15, 2025
LUMI: maintenance break 25-8-8.9 CANCELLED + full-machine runs on Sunday 24 August - servicedesk@csc.fi
August 08, 2025
LUMI system upgrade 25.8-8.9 - servicedesk@csc.fi
August 06, 2025
LUMI: training opportunities available until the end of 2025 + REGISTRATION - servicedesk@csc.fi
August 04, 2025
LUMI: system fully available after the end of the heat wave - servicedesk@csc.fi
July 23, 2025
LUMI Service Notice: Increased Queue Times - servicedesk@csc.fi
June 30, 2025
LUMI system upgrade 25.8-8.9 (exact dates to be confirmed) - servicedesk@csc.fi
June 18, 2025
LUMI datacenter electric breaker maintenance 8-16 June 2025 - servicedesk@csc.fi
June 17, 2025
2nd update 17 June 2025: LUMI datacenter electric breaker maintenance 8-16 June 2025, - servicedesk@csc.fi
June 17, 2025
Update: LUMI datacenter electric breaker maintenance 8-16 June 2025 - servicedesk@csc.fi
June 11, 2025
LUMI: Coffee break - Wednesday, 18.06.2025 - 13:00-14:00 CEST (14:00-15:00 EEST) - servicedesk@csc.fi
May 28, 2025
Reminder: LUMI datacenter electric breaker maintenance 8-16 June 2025 - servicedesk@csc.fi
May 20, 2025
LUMI: Coffee break - Wednesday, 28.05.2025 - 13:00-14:00 CEST (14:00-15:00 EEST) - servicedesk@csc.fi
May 19, 2025
Reminder: LUMI training (on-site & online): LUMI Intro Course - Espoo (Finland) - 2.-3.6.2025 - servicedesk@csc.fi
May 14, 2025
Resolved: Puhuri Self-Service Notification: MyAccessID Login Temporarily Unavailable - servicedesk@csc.fi
May 14, 2025
Puhuri Self-Service Notification: MyAccessID Login Temporarily Unavailable - servicedesk@csc.fi
May 09, 2025
LUMI datacenter electric breaker maintenance 8-16 June 2025 - servicedesk@csc.fi
May 06, 2025
LUMI: Walltime limit of login nodes processes to 336 hours (2 weeks) and maximum 24 hour-CPU time of jobs on login nodes - servicedesk@csc.fi
April 28, 2025
LUMI: Coffee break - Wednesday 30 April - 13:00-14:00 CET (14:00-15:00 EET) - servicedesk@csc.fi
April 28, 2025
LUMI training (on-site & online): LUMI Intro Course - Espoo (Finland) - 2.-3.6.2025 - servicedesk@csc.fi
April 24, 2025
LUMI: REMINDER Porting and Optimization call announcement (Round 4) 2025-2026 - Application deadline: 4 May 2025 - servicedesk@csc.fi
March 31, 2025
LUMI: Porting and Optimization call announcement (Round 4) 2025-2026 - Application deadline: 4 May 2025 - servicedesk@csc.fi
March 26, 2025
Registration open: Moving your AI training jobs to LUMI (27.-28.5.25) - servicedesk@csc.fi
March 25, 2025
Welcome to LUMI AI Factory Launch - 02 April 2025 - servicedesk@csc.fi
March 19, 2025
LUMI: Coffee break - Presentation LUMI AI guide (Gregor Decristoforo, Arctic University of Norway / LUST) - Wednesday 26 March - 13:00-14:00 CET (14:00-15:00 EET) - servicedesk@csc.fi
March 17, 2025
REMINDER: LUMI Hackathon: Optimizing for AMD GPUs - 12.-16.5.2025 (Oslo, Norway) - Closing date: 31. March 2025, 17:00 CEST - servicedesk@csc.fi