High Performance Computing (HPC)

The Artemis HPC service is a cluster of computing servers networked together so that they can simultaneously work on a given task. This enables researchers to accelerate their computations or analysis in an environment many times more powerful than a workstation.

Artemis is a midsize HPC facility and like many HPC systems it is compromised of well-connected network of processors, GPUs and storage systems. This means that its power does not come from a nodes individual technical specifications but from the relatively large number of cores that can work in parallel on a given task.  Artemis is deployed within our OpenStack private cloud and is made up of virtual and bare metal servers, with resource allocation controlled by Slurm.

The facility is available without charge to researchers at Sussex on a fair use basis with the understanding that it is a shared environment.  If required, a school or research group can purchase additional hardware to contribute towards the cluster. This hardware can be tailored according to their needs, and budget, to provide the users with priority access to their contribution.

We can assist with creating accounts, installing cluster-wide software, support and advice on use of the service, and provide grant advice with sufficient notice. To request an account please create a Service Request via the IT Support Portal using the subject line 'Artemis account'.

Researchers are required to abide by the Terms of Use which ensure fair, efficient and secure use of the service. Researchers are required to familiarise themselves with these Terms before applying for an account.

 

Updated on 5 August 2026