High Performance Software Foundation (HPSF)

HPSF Year in Review: Kokkos ⚙️ Kokkos modernized its code base in 2025 with C++ 20, std mdspan, improved documentation, and stronger subprojects. In 2026 the focus is on new architecture support & expanded community engagement. Check out the full recap here: hpsf.io/blog/2026/ch...

HPSF Conference is committed to accessibility & community participation. Scholarship applications for #HPSFcon close Feb 9. If financial support would help you attend March 16-20 in Chicago, be sure to apply before the deadline.

🎓 Learn more and apply: events.linuxfoundation.org/hpsf-confere...

YouTube video by vsoch I Like to Move It, Move It!

Coming to the @hpsf.bsky.social Conference in March? I hope you will attend the Flux Framework sessions! 🌀 We will have a half day of interesting and fun talks, including an AI/ML Simulation Tutorial in Kubernetes. All sing with me now - "I like to Kube It, Kube It!"

youtu.be/21hi3jtGytg 🦩

Save the date for the first Modules TSC meeting on Feb. 18th 👉

Top 5 Reasons to Attend HPSF Conference 2026 🧑‍💻 hpsf.io/blog/2026/to... #HPSFCon

HPSF Conference heads to Chicago March 16-20 & now is the time to act! Registration prices for #HPSFcon increase February 27. Join us for practical sessions, real-world lessons, & open source collaboration. 🎟️ Secure your pass: events.linuxfoundation.org/hpsf-confere...

We had a great time at #FOSDEM at the HPC, Big Data & Data Science devroom & dinner!

If you missed Xavier Delaruelle’s talk on HPSF, view it on our YouTube channel: youtu.be/-DdFXt5wLL0?...

Photos provided by @boegel.bsky.social 📸

HPSF Year in Review: HPCToolkit 🔍

HPCToolkit delivered GPU instruction sampling support across major hardware in 2025. In 2026 the project is advancing GPU performance analysis, introducing a Python API, and expanding support for AI & ML workloads.

Check out the full recap: hpsf.io/blog/2026/ch...

HPSF Year in Review: E4S 🧩

E4S expanded GPU platform support, refreshed OS images, and added AI tooling in 2025. In 2026 the focus shifts to tighter Spack integration, stronger binary caches, improved CI containers, and broader AI package coverage.

Check out the full recap here:
hubs.la/Q03-_cmL0

Schedule | LF Events March 16 – 20, 2026 | Chicago, Illinois Please note: All session times are in Central Daylight Time (UTC/GMT -5). IMPORTANT NOTE: Timing of sessions and room locations are subject to change View the…

👀 View the schedule: hubs.la/Q040NMSn0

Schedule | LF Events March 16 – 20, 2026 | Chicago, Illinois Please note: All session times are in Central Daylight Time (UTC/GMT -5). IMPORTANT NOTE: Timing of sessions and room locations are subject to change View the…

This is it. ⏰

Early Bird pricing for HPSF Conference ends today at 11:59 PM CST.

Don't miss your chance to save $100 and join developers, researchers, architects, and open source leaders March 16-20 in Chicago.

🎟️ Register now before the price jump: hubs.la/Q040NLlc0

For the first time, Chapel will be represented at @fosdem.org!

If you will be at FOSDEM 2026, make sure to stop by the HPC, Big Data & Data Science track on Sunday and see Jade Abraham talk about Productive Parallel Computing in Chapel and Arkouda.

fosdem.org/2026/schedul...

Join us for the HPSF Community Summit 2026 in Braunschweig, Germany, February 25-27! 💚

Learn what’s new with HPSF projects, give us feedback on your use of HPSF software, meet with project communities, and tell us how to grow and improve them.

Details: hpsf.io/event/hpsf-c...

HPSF Year in Review: Charliecloud 🐳

Charliecloud strengthened workflows, documentation, and governance in 2025 while advancing CDI support. In 2026 the roadmap includes broader CI coverage, improved build features, clearer APIs, and wider platform support.

hubs.la/Q03-_bYb0

Xavier Delaruelle is taking the FOSDEM stage to talk HPSF. Get a quick tour of the High Performance Software Foundation, recent wins, new members, and what is coming up in 2026. 🚀

Join the session on Feb 1 to see how HPSF supports projects and builds real collaboration: fosdem.org/2026/schedul...

Check out the full year in review on our blog: hpsf.io/blog/2026/ch...

HPSF Year in Review: Chapel 🧠

@chapellanguage.bsky.social joined HPSF in 2025, launched open governance, shipped regular releases, and expanded community engagement. In 2026 the project is improving tooling, compile times, debugging, dynamic modules, and the Mason package ecosystem.

Schedule | LF Events March 16 – 20, 2026 | Chicago, Illinois Please note: All session times are in Central Daylight Time (UTC/GMT -5). IMPORTANT NOTE: Timing of sessions and room locations are subject to change View the…

The HPSF Conference 2026 schedule is officially live 💥

A preview of what’s on the schedule:
• Building Open Source Communities through Effective Tutorials
• Navigating the Shift to Heterogeneous Containers
• Paying Down Tech Debt: The Challenges of Maintaining Legacy Code in HPC

hubs.la/Q03_NXfQ0

"I’m already seeing many members of our HPC and AI team actively engaging with the community, learning from it, and contributing back." -- Joe Greenseid, HPSF Board Member

Hear what Joe had to say about the benefits Microsoft has gotten since joining HPSF in our latest blog 👇
hubs.la/Q03_CGc70

HPSF Year in Review: Apptainer 📦

Apptainer delivered major platform and security updates with the 1.4.x releases in 2025. In 2026 the focus is on Container Device Interface support, reproducible builds, a new buildkit bootstrap, and IPFS based downloads.

Recap here:
hubs.la/Q03-_8K20

HPSF Year in Review: AMReX 🚀

AMReX extended linear solver support, added new particle class optimizations, and broadened GPU CI in 2025. In 2026 we are focusing on expanded architecture coverage, mesh algorithm support, and AI ML workflow bindings.

Check out the full recap here:
hubs.la/Q03-_8pn0

Last chance to submit to speak at HPSF Conference #HPSFCon taking place March 16-20 in Chicago. 🎤

Get your submissions in by January 11 at 11:59 PM CST: events.linuxfoundation.org/hpsf-confere...

The past year was full of momentum for the High Performance Software Foundation and HPSF projects 🚀

As the neutral hub for open source high performance software, check out what we accomplished in 2025 & what’s on the horizon for 2026 ➡️ hpsf.io/blog/2026/ch...

Chapel 2.7 is now live! 💙

This release marks an important milestone for the project, as 2.7 is the first version released since Chapel joined the HPSF as an established project in November.

Check out all the highlights in our latest blog post: hpsf.io/blog/2025/ch...

"With HPSF, the #HPC community now has what I consider to be the largest and healthiest forum for developing and nurturing open source software that it ever has," says
@bradcray.bsky.social in Chapel blog: chapel-lang.org/blog/posts/1...

Kokkos 5.0 is officially out. ✨

Details:
- Moves the project to C++20
- Retires older interfaces, reducing complexity for future work
- Ideal time for teams to review workflows

Read the full update here: hpsf.io/blog/2025/ko...

The CFP for HPSFCon 2026 is open 🤩

We're looking for sessions on:
- Building and Sustaining Communities 🔨
- User and Contributor Experiences 🤝
- Project and Ecosystem Growth 📈

More details on our blog: hpsf.io/blog/2025/hp...

🚀 Modules 5.6.1 is now available! This release includes fixes for recently reported issues. Learn more in the release notes: modules.readthedocs.io/en/stable/NE... #HPC

CExA is organizing a #Kokkos Hackathon 🇫🇷 open to anyone / geared for PhD & post-doc level researchers
📅 January 12–16, 2026
📍 Maison de la Simulation (MdlS), Saclay / Gif-sur-Yvette, France
🆓 Registration is FREE (but required!)
👉 Learn more & register now: indico.math.cnrs.fr/event/15313/

So proud to be recognized as the Readers' Choice for Best HPC Collaboration in HPCwire!

Thank you once again to everyone who voted, and everyone who visited us at SC this week! 💚 💙 ❤️