High Performance Software Foundation (HPSF)
@hpsf.bsky.social
Building the Future of High Performance Software
HPSF Year in Review: Modules 🧰
Modules clarified project structure and released version 5.6 with a new hierarchy mechanism in 2025. In 2026 the project is growing its steering committee and delivering performance improvements with closer ties to Spack and EESSI.
hubs.la/Q03-_dXF0
Modules clarified project structure and released version 5.6 with a new hierarchy mechanism in 2025. In 2026 the project is growing its steering committee and delivering performance improvements with closer ties to Spack and EESSI.
hubs.la/Q03-_dXF0
February 10, 2026 at 9:12 PM
HPSF Year in Review: Modules 🧰
Modules clarified project structure and released version 5.6 with a new hierarchy mechanism in 2025. In 2026 the project is growing its steering committee and delivering performance improvements with closer ties to Spack and EESSI.
hubs.la/Q03-_dXF0
Modules clarified project structure and released version 5.6 with a new hierarchy mechanism in 2025. In 2026 the project is growing its steering committee and delivering performance improvements with closer ties to Spack and EESSI.
hubs.la/Q03-_dXF0
Kokkos Quo Vadis: Shaping the Future of the Ecosystem - Thurs. February 12 at 1 PM EST, virtual via Zoom
Join the #Kokkos leadership team for an interactive BoF session. Hear about the long-term roadmap & influence the direction of the Kokkos Ecosystem.
Details: kokkos.org/community/ev...
Join the #Kokkos leadership team for an interactive BoF session. Hear about the long-term roadmap & influence the direction of the Kokkos Ecosystem.
Details: kokkos.org/community/ev...
Kokkos Quo Vadis: Shaping the Future of the Ecosystem
Join the Kokkos leadership team for an interactive Birds-of-a-Feather (BoF) session hosted by the Consortium for the Advancement of Scientific Software (CASS).
This session, “Kokkos Quo Vadis&rd...
kokkos.org
February 9, 2026 at 5:53 PM
Kokkos Quo Vadis: Shaping the Future of the Ecosystem - Thurs. February 12 at 1 PM EST, virtual via Zoom
Join the #Kokkos leadership team for an interactive BoF session. Hear about the long-term roadmap & influence the direction of the Kokkos Ecosystem.
Details: kokkos.org/community/ev...
Join the #Kokkos leadership team for an interactive BoF session. Hear about the long-term roadmap & influence the direction of the Kokkos Ecosystem.
Details: kokkos.org/community/ev...
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...
February 6, 2026 at 11:15 PM
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...
🎓 Learn more and apply: events.linuxfoundation.org/hpsf-confere...
February 5, 2026 at 6:58 PM
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...
🎓 Learn more and apply: events.linuxfoundation.org/hpsf-confere...
Reposted by High Performance Software Foundation (HPSF)
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 🦩
youtu.be/21hi3jtGytg 🦩
I Like to Move It, Move It!
YouTube video by vsoch
youtu.be
February 5, 2026 at 2:48 AM
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 🦩
youtu.be/21hi3jtGytg 🦩
Save the date for the first Modules TSC meeting on Feb. 18th 👉
📢 First Modules Project Technical Steering Committee (TSC) meeting — Feb 18, 5:00 PM CET. Open to everyone! We’ll discuss the roadmap for version 5.7.
Details 👉 github.com/envmodules/m...
Details 👉 github.com/envmodules/m...
Home
Environment Modules: provides dynamic modification of a user's environment - envmodules/modules
github.com
February 5, 2026 at 3:11 PM
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
February 4, 2026 at 10:38 PM
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...
February 4, 2026 at 5:14 PM
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 📸
If you missed Xavier Delaruelle’s talk on HPSF, view it on our YouTube channel: youtu.be/-DdFXt5wLL0?...
Photos provided by @boegel.bsky.social 📸
February 3, 2026 at 7:40 PM
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 📸
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...
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...
February 3, 2026 at 4:04 PM
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...
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
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
January 30, 2026 at 5:27 PM
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
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
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
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
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…
hubs.la
January 30, 2026 at 4:00 PM
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
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
Reposted by High Performance Software Foundation (HPSF)
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...
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...
January 29, 2026 at 7:03 PM
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...
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...
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...
January 28, 2026 at 3:46 PM
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...
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
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
January 27, 2026 at 4:08 PM
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
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...
Join the session on Feb 1 to see how HPSF supports projects and builds real collaboration: fosdem.org/2026/schedul...
January 26, 2026 at 6:11 PM
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...
Join the session on Feb 1 to see how HPSF supports projects and builds real collaboration: fosdem.org/2026/schedul...
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.
@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.
January 23, 2026 at 3:36 PM
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.
@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.
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
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
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…
hubs.la
January 22, 2026 at 4:56 PM
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
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
Hear what Joe had to say about the benefits Microsoft has gotten since joining HPSF in our latest blog 👇
hubs.la/Q03_CGc70
January 21, 2026 at 3:39 PM
"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
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
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
January 20, 2026 at 6:03 PM
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
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
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
January 16, 2026 at 8:55 PM
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
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...
Get your submissions in by January 11 at 11:59 PM CST: events.linuxfoundation.org/hpsf-confere...
January 9, 2026 at 9:47 PM
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...
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...
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...
January 9, 2026 at 4:38 PM
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...
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...
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...
Chapel 2.7 Released – High Performance Software Foundation (HPSF)
hpsf.io
December 18, 2025 at 9:42 PM
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...
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...
@bradcray.bsky.social in Chapel blog: chapel-lang.org/blog/posts/1...
December 15, 2025 at 6:13 PM
"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...
@bradcray.bsky.social in Chapel blog: chapel-lang.org/blog/posts/1...