Getting Access to Cirrus

Industry Access

Cirrus has been designed to support a wide range of industry applications and EPCC can provide both access to HPC resources and also consultancy to effectively exploit HPC resources.

Please see the dedicated industry solutions page on the EPCC website.

Academic Access Routes

Cirrus is one of the UKRI National Compute Resources (NCRs) and there are number of different academic access routes available.

The table below provides a summary of the different academic access routes.

For new users who want to test out Cirrus for their research, we recommend the Pump Priming or Driving Test routes.

For researchers who need access to larger amounts of resource, the UKRI grant access or General Academic Access (via EIDF) routes are more suitable.

Access RouteAvailabilityApplication lead eligibilityNotes
Pump PrimingAny research areaIndividual eligibility criteria from UKRIQuick turnaround (1-2 weeks), 6 month research group access, 200,000 coreh max.
Driving TestAny research areaAny UK-based academic researcherQuick turnaround (1-2 weeks), 12 month access individual access, 20,000 coreh max.
UKRI Grant/Fellowship AccessAny research areaIndividual eligibility criteria from UKRILong turnaround (3-6 months), flexible access length and resources
General Academic Access (via EIDF)Any research areaAny academic researcherFast turnaround (<1 week if requested with a purchase order), flexible access length and resources

Resource Units

Access to Cirrus is currently granted in units of:

  • coreh for compute allocations: 1 Cirrus coreh is the equivalent of 1 physical core used for 1 hour
  • GiB for disk allocations: 1 GiB is 1048576 kB.