CISL Daily Bulletin

The Daily Bulletin delivers news about CISL’s high-performance computing environment, training opportunities, scheduled maintenance, and other events of interest to the user community. To get the Daily Bulletin by email, use this link to subscribe.

Researchers: Explore GDEX, submit your datasets, and channel Casper’s power

September 29, 2025

All researchers are invited to explore the Geoscience Data Exchange (GDEX), NSF NCAR’s user-centered platform designed to transform how scientists access, analyze, and share data. GDEX is a universal, analytics-ready resource, custom-built to ensure your data is discoverable and positioned for future AI/ML breakthroughs. Designed to meet the needs of researchers, GDEX operates on the principle ...

Derecho System Maintenance October 7th 2025

September 23, 2025

Derecho will be down Tuesday October 7th from approximately 6am-2pm MDT to allow for cooling system and login node maintenance. PBS scheduler reservations will be put in place prior to the maintenance window, and all queued jobs will resume when maintenance activities are complete. All other HPC resources and filesystems will remain accessible.

Reminder - SEA Seminar on Code Review and Testing with Codee

September 22, 2025

The UCAR Software Engineering Assembly is hosting a virtual seminar and demonstration of the Codee code review and testing platform at 9 AM MT on Wednesday, September 24th. We will welcome developers from Codee, who will demonstrate the platform and answer any questions you have. Codee is intended to simplify and accelerate code review and testing for Fortran/C/C++ code. The platform finds oppo...

Register for the Second Workshop on Correctness and Reproducibility for Earth System Software

September 22, 2025

On Wednesday, November 5, to Friday, November 7, join the Computational and Information Systems Laboratory (CISL) and the Climate and Global Dynamics Laboratory (CGD) at NSF NCAR for the Second Workshop on Correctness and Reproducibility for Earth System Software. This workshop will be held in conjunction with the tutorial: “Rigor and Reasoning in Scientific Software (R3Sw).” The tutorial wil...

Graduate Visitor Program (GVP) Fellowship applications now open; virtual office hours Monday 9/29

September 22, 2025

On Monday, September 29, join the NSF NCAR Advanced Study Program (ASP) for two virtual office hours on the Graduate Visitor Program (GVP) Fellowship: • The first informal drop-in session, at 10:00 am MT, is for prospective graduate student visitors. Students register here. • The second session, at 11:00 am MT, is for potential hosts. Hosts register here. The GVP Fellowship offers an opportu...

In November, join the family-friendly "Super Science Saturday" event in Boulder

September 15, 2025

On Saturday, November 1, from 10:00 am to 4:00 pm MT, join NSF NCAR and UCAR Science Education for Super Science Saturday. The event is a free, family-friendly event designed to encourage a love for science. Attendees are invited to explore the natural world and learn how to use their "superpowers" of knowledge to become heroes for science. The event will include hands-on activities and demons...