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.

SEA Panel on Language Interoperability on February 26

February 20, 2025

The UCAR Software Engineering Assembly will hold a panel of lightning talks followed by a discussion on language interoperability at 3 PM MT on Wednesday February 26, 2025. The discussion can include more traditional Fortran-C/C++ interoperability, but we're especially interested in interoperability of compiled codes with interpreted languages such as Python and Julia. For example, the Earth S...

Want to learn more about NSF NCAR? “101” manual now available

February 20, 2025

How well do you know NSF NCAR and UCAR? Are you fully aware of what all the different labs, programs, research, and opportunities have to offer? Whether you are a newcomer or a seasoned expert, download this year’s updated “101” manual to learn more. This information-packed booklet briefly reviews the organization’s history, and describes the focus of each lab and program. To provide sugges...

Registration is now open for ISS 2025 Conference

February 19, 2025

The Improving Scientific Software (ISS) Conference committee is pleased to announce that registration is now open for our 2025 Conference, taking place April 7-10 in Boulder, Colorado. ISS brings together software engineers, scientists, developers - any individuals with an interest in scientific software design - to share novel experiences and best practices, develop connections across division...

All NCAR HPC users are invited to join the February 19th NHUG meeting!

February 18, 2025

The next NHUG meeting is scheduled for Wednesday, February 19, 2025, at 11 AM MT, and we invite all NCAR HPC users to attend. In this month's meeting, Dr. John Schreck will introduce the CREDIT model and share his experience in scaling AI/ML applications on Derecho GPUs. Additionally, Dr. Brian Vanderwende will talk about upcoming software changes on Derecho and Casper and we will provide upd...

UCAR and NSF NCAR’s Duo login experience will change on February 28, 2025

February 13, 2025

In order to comply with upcoming Multi-Factor Authentication (MFA) requirements from Microsoft, UCAR and NSF NCAR are enhancing their MFA system to provide improved security. This may affect applications that you access through Secure Sign On (SSO) with your CIT user ID and password—including Advanced Research Computing (ARC) login, the help ticket portal, and Derecho and command-line logins. ...

Take the 2025 HPC User Survey!

February 12, 2025

Please share your feedback through CISL’s annual HPC User Survey! This survey is designed to gather feedback from users to improve services, infrastructure, and support. Through this survey, we aim to understand user satisfaction, identify areas for growth, and prioritize improvements to better meet the needs of our broad user community. Your input will help shape future HPC developments and...