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Welcome to LUNARC The Centre for Scientific and Technical Computing at Lund University LUNARC is the centre for scientific and technical computing at Lund University. The centre provides resources for computation, visualisation, and…

https://www.lunarc.lu.se/start- 2025-10-21

The vision for LUNARC is to be a natural hub for e-science and e-infrastructure at LU providing powerful and easy-to-use resources for computation, visualization and storage. LUNARC has 3 main focus areas:Scientific exploration using…

https://www.lunarc.lu.se/about/vision- 2025-10-21

LUNARC was formed as a collaboration between groups in Theoretical Chemistry, Physical Chemistry 2, and Structural Mechanics in 1986. The founding members were later joined by Theoretical Physics and in 1996, LUNARC was transformed into a…

https://www.lunarc.lu.se/about/history- 2025-10-21

The basic requirement to use the resources is membership in a compute project. This is handled through the NAISS database - website of the Swedish User and Project Repository (SUPR).The different steps are:1. Create a SUPR accountSUPR…

https://www.lunarc.lu.se/getting-access/how-get-access- 2025-09-04

Projects are resource allocationsAccess to LUNARC resources are managed via so-called projects, which are allocations of time for computation or allocation of storage space. Note that storage is only intended to be used in connection with…

https://www.lunarc.lu.se/getting-access/how-get-access/how-apply-project- 2025-09-01

A PI (or proxy) can add members to a project and, thus, grant access to the resources allocated to the PI, by managing the project in SUPR, but a person can also request membership. The request will be sent to the PI (and proxy) and the PI…

https://www.lunarc.lu.se/getting-access/how-get-access/how-request-membership-project- 2025-09-01

Creating a password for your account on Read the Docs' website.

https://www.lunarc.lu.se/getting-access/how-get-access/how-login- 2025-09-01

Papers, presentations and other publications that feature work that relied on LUNARC should include an acknowledgement:"The computations/data handling/[SIMILAR] were/was enabled by resources provided by LUNARC, The Centre for Scientific…

https://www.lunarc.lu.se/getting-access/how-get-access/how-acknowledge-lunarc- 2025-09-01

To help the users take advantage of the LUNARC and the NAISS resources, courses are given in different topics in high performance computing.

https://www.lunarc.lu.se/learning-more/courses-training-and-workshops- 2025-10-14

In addition to the LUNARC documentation, the following online training material is available:LUNARC YouTube ChannelYouTube Playlist of LUNARC videosScientific Programming in Python and Fortran - Course material at Read the Docs'…

https://www.lunarc.lu.se/learning-more/online-training-material- 2025-09-01

Aurora consists out of 180 compute nodes for SNIC use and over 50 compute nodes funded by research groups at Lund University. Each node has two Intel Xeon E5-2650 v3 processors (Haswell), offering 20 compute cores per node.  The nodes have…

https://www.lunarc.lu.se/systems/aurora- 2025-10-14

COSMOS represent a significant increase in computational capacity and will offer access to modern hardware including GPUs. Through the LUNARC Desktop new and existing users will be able to draw upon the benefits of high performance…

https://www.lunarc.lu.se/systems/cosmos- 2025-09-02

COSMOS-SENS is a special purpose system, intended for the analysis of sensitive data. The system uses the same hardware and software environment as the general purpose resource COSMOS, though internet access is not possible from COSMOS…

https://www.lunarc.lu.se/systems/cosmos-sens- 2025-09-02

All COSMOS GPU nodes have now been returned to user service.Apologies for any inconvenice the unscheduled downtime of the GPU nodes caused for your work.

https://www.lunarc.lu.se/article/all-cosmos-gpu-nodes-returned-user-service- 2025-10-07

Who can get access?LUNARC resources are funded by Lund University and faculties at the University. Anyone employed at the University can get access for research purposes without any extra charge. Members of other organisations, such, as…

https://www.lunarc.lu.se/getting-access- 2025-09-04

This upcoming LU eScience Hub event on Friday, September 12, which will spotlight LUNARC, Lund University’s advanced computing facility, and in particular the COSMOS system.  This event will provide both technical insights and user…

https://www.lunarc.lu.se/article/lunarc-and-cosmos-user-event-lu-escience-hub-12-september- 2025-10-07

The CodeRefinery series of workshops (The CodeRefinery's website) could be of interest to those engaged in developing and maintaining research codes.   These workshops focus on tools used for code development, code testing, software…

https://www.lunarc.lu.se/article/coderefinery-workshop-software-develpment-tools-septemberoctober-2025- 2025-10-14

Due to ongoing cooling issues, most COSMOS GPU nodes are currently unavailable.  Currently there are currently only two nodes with NVIDIA A100 cards and Intel processors available for GPU computing.   Check the LUNARC user guide (Read the…

https://www.lunarc.lu.se/article/limited-availablity-cosmos-gpu-nodes- 2025-10-07

Due to staff unavailability support tickets can take longer to resolve than usual. We are working on answering them as quickly as we can. We are expecting the situation to get better in a couple of weeks.The LUNARC Team

https://www.lunarc.lu.se/article/currently-longer-response-time-tickets- 2025-10-13

Resolving problems in HPC applications, in particular parallel applications, can be a complicated and time consuming task. Modern code development tools greatly assist developers, when resolving common issues such as code crashes, wrong…

https://www.lunarc.lu.se/article/debugging-hpc-applications-7-october-2025- 2025-10-13