High Performance Computing

SBU High Performance Computing

Stony Brook University researchers have access to two advanced High-Performance Computing (HPC) clusters:

SeaWulf is a high-performance computing cluster with advanced components from AMD, Dell, HPE, and others, located at the Stony Brook University Computing Center. It's available for the campus community and Brookhaven Lab staff.

Learn more about SeaWulf

Ookami is a next-gen testbed for computing technology, utilizing the A64FX processor, which was also used in Fugaku—the world's fastest computer until June 2022. It's supported by the National Science Foundation.

Learn more about Ookami

 

Access SeaWulf Through Your Browser Using Open OnDemand

SeaWulf Open OnDemand

Launch popular applications directly in your browser:

  • Code Server 
  • RStudio
  • Jupyter Notebooks
  • MATLAB
LAUNCH OPEN ONDEMAND ➤
Open OnDemand Interface

 

Announcements

August 27, 2025

We have just been notified of scheduled electrical maintenance that will be performed on the circuits feeding the Ookami and NVwulf clusters Wednesday, September 10th. In anticipation of this maintenance the clusters will be going off-line starting at 5:00 PM on Tuesday, September 9th. We anticipate the system to be back up on the afternoon of Wednesday, September 10th, pending timely completion of the electrical maintenance.

During this maintenance window all login nodes, compute nodes, and the storage will NOT be accessible. 

We thank you for your patience while these necessary maintenance steps are performed.

View all announcements >