Welcome to ICARUSthe High-Performance Computing Infrastructure of the National Technical University of Athens

New to ICARUS? Start hereRegister, join a project, and run your first job.

Advancing science through computational research.

3,456Arm CPU cores

48NVIDIA Grace Hopper GPU devices

24GH200 compute nodes

3.2 PFlopsFP64 Tensor Core

I acknowledge that the system is in beta mode and that content and features are still being refined. Access ICARUS resources

Built for research at scale

ICARUS combines NVIDIA Grace CPUs and Hopper GPUs for research computing.

Two login nodes let you prepare workloads, compile applications, manage data, and submit jobs.

Shared HPE Cray Lustre storage makes files available on login and compute nodes.

See System Information for more details.

Figure: ICARUS NTUA HPC Infrastructure deployed at the National Technical University of Athens, Zografou Campus.

Start using ICARUS

1. Access the Infrastructure — sign in to the User Dashboard, manage your account, and request access to ICARUS resources.
2. Login and Data Transfer — connect to the infrastructure and transfer files to and from ICARUS.
3. User Environment — configure your environment and load the software and tools required for your workloads.
4. Job Submission — submit and inspect your SLURM jobs.

Need help?

• Check the FAQ for answers to common questions about accessing and using ICARUS.

• Contact Support to submit a ticket through the User Dashboard.