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GPU Nodes Both Curnagl and Urblauna have nodes with GPUs - on Curnagl these are in a separate partition. Curnagl Currently there are 7 nodes each with 2 NVIDIA A100 GPUs. One additional node is in the interactive partition  Urblauna Currently there are ...

In order to find out what projects you are part of on the clusters then you can use the Sproject tool: $ Sproject The user ulambda ( Ursula Lambda ) is in the following project accounts ulambda_default ulambda_etivaz ulambda_gruyere Th...

The simple answer is that you can't without special authorisation. Please do not submit such jobs and ask for a time extension! If you think that you need to run for longer than 3 days then please do the following: Contact us via helpdesk@unil.ch and explain...

What is it? The DCSR hosted version control service (https://gitlab.dcsr.unil.ch) is primarily intended for the users of the "sensitive" data clusters which do not have direct internet access. It is not an official UNIL wide version control service! It is ac...

The full name is the Division de Calcul et Soutien à la Recherche / Computing and Research Support unit The mission of the DCSR is to supply the University of Lausanne with compute and storage capabilities for all areas of research. As well as managing compu...

The full version of MATLAB is only installed on the login and interactive nodes so in order to run MATLAB jobs on the cluster you first need to compile your .m files then run them using the MATLAB runtime. This is because the UNIL has a limited number of lice...

Kesako? Curnagl (Romanche), or Chocard à bec jaune in French, is a sociable bird known for its acrobatic exploits and is found throughout the alpine region. More information is available at https://www.vogelwarte.ch/fr/oiseaux/les-oiseaux-de-suisse/chocard-...

To illustrate the procedure we will compile and run a MPI hello world example from mpitutorial.com. First we download the source code: $ wget https://raw.githubusercontent.com/mpitutorial/mpitutorial/gh-pages/tutorials/mpi-hello-world/code/mpi_hello_world...

In order to allow non UNIL collaborators to use the HPC clusters there are three steps which are detailed below. Please note that the DCSR does not accredit external collaborators as this is a centralised process. The procedures for different user groups are...

This depends on where the file was and when it was created and deleted. /scratch There is no backup and no snapshots so the file is gone forever.  /users If it was in your home directory /users/<username>  then you can recover files from up to 7 days ago u...

The old (Vital-IT) software stack can be accessed on Curnagl via the following commands $ source /dcsrsoft/bin/use_old_software ################################## # # # WARNING - USING OLD SOFTWARE # # ...

What is it? The DCSR provides a software environment including commonly used scientific tools and libraries. The software is optimised to make best use of the CPUs, GPUs and high speed Infiniband interconnect. In order to create the environment we use the S...

The project home page where you can find the latest information is at https://github.com/deepmind/alphafold  For details on how to run the model please see the Supplementary Information article For some ideas on how to separate the CPU and GPU parts: https:/...

Where is data stored The recommended place to store all important data is on the DCSR NAS which fulfils the UNIL requirement to have multiple copies. For more information please see the user guide  This storage is accessible from within the UNIL network usin...

Introduction If you have deleted or corrupted a file you can recover it from the daily snapshots that are performed on the DCSR NAS From the Curnagl login node ssh username@curnagl.dcsr.unil.ch cd /nas/FAC/<your_faculty>/<your_department>/<your_PI>/<your...

Switch Filesender Filesender is a service provided by SWITCH to transfer files over http. Normally files are uploaded via a web browser but this is not possible from the DCSR clusters. In order to avoid having to transfer the files to your local computer it ...

filetransfer.dcsr.unil.ch https://filetransfer.dcsr.unil.ch is a service provided by the DCSR to allow you to transfer files to and from external collaborators. This is an alternative to SWITCHFileSender and the space available is 6TB with a maximum per user...

Kesako? Urblauna (Romanche), or Lagopède Alpin in French, is a bird known for its changing plumage which functions as a very effective camouflage. More information is available at https://www.vogelwarte.ch/fr/oiseaux/les-oiseaux-de-suisse/lagopede-alpin It's a...

Container basics For how to use Singularity/Apptainer containers please see our course at: http://dcsrs-courses.ad.unil.ch/courses/r_python_singularity/ Sandboxes A container image (the .sif file) is read only and its contents cannot be changed which ma...

Following the migration to the CCT datacenter there are a number of things that have changed that you should be aware of: New login node When you first connect to curnagl.dcsr.unil.ch you will receive a warning that the host key has changed and you will  n...