Spack v1.1.0 and spack-packages v2025.11.0 are out! 🥳Features: 🏗️ Compiler control (unmixing, %%) 📦 Improved externals ⬇️ Git fetching 😌 Configurable config 👩🏻‍🔬Experimental: 👩🏻‍💻 New parallel console UI 🏎️ Concretization caching More here! github.com/spack/spack/...

Me in the airport after not having slept, passing -mcmodel=large to the compiler for the fifth time hoping it fixes my GOT relocation issues

A Fedora fork called M’linux

Ask not for whom the bell tolls, it tolls for ^G

The Best Paper Award at IWOMP 2025 was "Programming GPUs with OpenMP and Python”, awarded to Giorgis Georgakoudis, Todd Anderson, Stuart Archibald, Bronis de Supinski, and Tim Mattson. Congratulations! 🎉 #OpenMP #IWOMP #PYOMP #GPU

Join us in Chicago in March, when we'll hold the second in-person Spack User Meeting in conjunction with HPSFCon 2026! Stay tuned for details! #hpc #hpsf #spack

Great news! The date & location is locked in for #HPSFCon 2026. Save the date: ➡️ HPSF Conference 📅 March 16-20, 2026 📍 Chicago, IL The 2nd annual HPSFCon will again bring together the brightest minds in high performance software. Stay tuned for CFP & registration details later this month.

📢 Talk Announcement "Reproducible software provisioning for high performance computing (HPC) and research software engineering (RSE) using Spack", by Martin Lang and Hans Fangohr. 📜 pretalx.com/pydata-paris-2025/talk/8C889E 📅 pydata.org/paris2025/schedule 🎟 pydata.org/paris2025/tickets

Spack v1.0.2 is out! This release has a number of bug fixes and some improvements. #hpc #packaging See the notes for details: github.com/spack/spack/...

Nice little intro to Spack by Pawel Pomorski of Compute Canada www.youtube.com/watch?v=MFbN...

ME, IN TEARS: you can't just say every single part of a computer system is a file UNIX, POINTING AT THE MOUSE: file

Don't miss our 4️⃣ day tutorial - Intro to Performance Portable #HPC Development with Spack, Kokkos, & Trilinos - at International Conference on Parallel Processing (ICPP) in San Diego, CA from September 8-11 Early registration savings end on August 20th 👉 Register: icpp2025.sdsc.edu/registration

Spack v1.0.1 is out! github.com/spack/spack/... This is a bug fix release -- check out the release notes for details! #hpc #spack

We're looking forward to participating in the 2025 International Conference on Parallel Processing (ICPP) 🤓 We'll be having a hands on workshop showcasing an introduction to Performance Portable HPC Development with Spack, Kokkos, and Trilinos. See you there ✨ hpsf.io/blog/2025/hp...

Further update as of ~9:20pm Pacific Time on 7/29: There has been a *localized* upgrade to Tsunami Warning for segment of NorCal coast due to potential for <6 ft inundation near Crescent City. Rest of U.S./Canada West Coast remain under (lesser) Advisory. tsunami.gov/events/P...

Congratulations! That’s a huge milestone and so cool to see

Hard to believe!

💥Spack v1.0 is out!💥 This is a huge milestone. We reworked the core to add compiler dependencies, and we're introducing a stable package API. 🚀1.0 also adds concurrent builds, better includes, and much more -- read it all in the release notes! github.com/spack/spack/...

Please join us in welcoming R‑CCS as our newest General Member 🙌 R-CCS brings deep expertise in high performance computing and optimization for Arm systems, and is the team behind the Fugaku supercomputer. Read more: hpsf.io/blog/2025/hp...

We’ve got a request for information out on where we want to take Livermore Computing and other #HPC centers in the next five years. hpc.llnl.gov/fg-hpcc-rfi Check it out and send us your thoughts.

Ultra Ethernet 1.0 is finally released for everybody to study :-). Find the full 562-page specification at: buff.ly/6Azv6x8 Thanks to everybody whol helped in the process. It has been a whild ride. Now we're looking forward to strong #HPC and #AI products.

Every so often I remember that openai has a model called 4o and another model called o4 and I lose 10 sanity points

🌍 Researchers developing Earth system models: #ESiWACE3 offers in-kind HPC support to help you adopt tools developed in ESiWACE3 and adapt your models for the exascale-computing challenge 🛠 Kernel Tuner, AutoRPE, Spack, APP, containers 🔗 Apply now: www.esiwace.eu/services/sof...

HPSF 🤝 ISC 2025 Join us next week at ISC for tutorials, BoFs, and workshops on HPSF projects Spack, OpenCHAMI, and more. 🗓️ Details: hpsf.io/blog/2025/hp... #HPSF #ISC25 #ISChpc #ISC25_SCC #ConnectingTheDots

Conferences now making the committee click a box that says "I attest that I did not use a Large Language Model (LLM) to generate any text in this review" but I'm pretty sure an LLM would generate a way better review than some of these reviewers...

The inaugural High Performance Software Foundation Conference offered updates from HPSF projects, insights on processor & system trends, active discussions around the future of interoperability, and more. ▶️ Find our #HPSFCon recap and links to all the recordings at: hpsf.io/blog/2025/hp...

Awesome to see 48 people in the room for the first ever Spack User Meeting at the @hpsf.bsky.social conference! Greg Becker is outlining the road to v1.0 in the opening session. #hpc #hpsf @spackpm.bsky.social

Panel Discussion: Status and Trends in the HPC Landscape with Moderator: 💠 @tgamblin.bsky.social & Panelists: 💠 Jayesh Badwaik 💠 Heidi Poxon 💠 Dan Stanzione 💠 Mike Kiernan 💠 Nur Aiman Fadel 💠 Doug Jacobsen 💠 Sara Campbell

Latest updates from HPSF projects presented at #HPSFCon by: ✅ Jonathon Anderson - HPCToolkit ✅ Dave Dykstra - Apptainer ✅ Reid Priedhorsky -Charliecloud ✅ Gregory Becker - Spack ✅ Sameer Shende - E4S ✅ Edoardo Zoni - WarpX ✅ Kenneth Moreland - Viskores ✅ Curtis Ober - Trilinos

#HPSFCon The future of high performance software is being built here — together. Let’s go! 🔧 Bill Hoffman of Kitware walked through Technical Advisory Council (TAC) goals and activities 🛠️ Damien Lebrun-Grandie of Oak Ridge National Laboratory introduced HPSF working groups and how to get involved

Kicking off #HPSFCon strong 👋 Christian Trott of @sandialabs.bsky.social welcomed attendees & outlined what to expect 🔍 @tgamblin.bsky.social of LLNL gave the HPSF State of the Project Overview 🤝 Heidi Poxon of AWS shared all about the Governing Board & vision for HPSF

We're looking forward to HPSFCon next week with more than 130 speakers on the most pressing high performance software topics 🔥 Featured panels include: 👥 Status and Trends in the HPC Landscape 👥 Processor Trends and What They Mean for Software Join us in Chicago to be part of the conversation!

Don't forget to fill out the 2025 Spack community survey -- it's open until this Saturday, May 3. Help us get to 200 responses -- we're only 15 away!

Join us at the Spack User Meeting, May 7-8 at HPSFCon! We've got 34 presenters lined up and can't wait to hear what they're all doing with Spack.

Hey Spack community! We're kicking off the 2025 Spack User Survey! Take 10-15 min to tell us how you feel: 📝https://forms.gle/G7xoddMwPF1k1BxT7 These surveys are invaluable for helping us set development priorities, so don't delay! We'll keep this open until May 3. #hpc

It's interesting to thing about how programming languages are shaped by our keyboards. There are exactly four common paired circumfix symbols: ()[]<>{}. There are also unpaired circumfix symbols: ""''`` (and sometimes ||). You can these to syntactically mark data structures, but it's limited!

HPSF Conference is going to be 🔥 Hope you to see you there!

Join us for the High Performance Software Foundations’ 2025 Conference, May 5–8! 🔹 Dive into expert panels 🔹 Connect at project meetings 🔹 Hear from @awscloud.bsky.social, #HPE, #LivermoreLab, #SandiaLabs 🚨 Standard pricing for #HPSFCon ends soon #HPC

i think one of my core beliefs is that we should hold leadership and other people with power to higher standards than for everybody else. their status should not give them the ability to get away with more. i didn't realise i hold this as a belief until i'm seeing it violated so publicly

as a person making distribution packages, in order to package the software bill of materials with the application, where do I put the files in the package?

We're looking forward to #HPSFCon May 5-8 in Chicago! Don't miss AMReX Community Breakout Sessions on Wed, May 7th featuring: 🌌 Numerical Relativity with AMReX 🔭 Cosmological Discoveries Enabled by the Nyx Code 🌠 Quokka: A New Multiphysics Code for Star Formation and Astrophysics

Apptainer has been around for almost 10 years! You won't want to miss the Apptainer Community Meeting on Wednesday, May 7th during #HPSFCon in Chicago to hear about: 📜 The History of Apptainer - One Dave's Perspective 💻 Apptainer in Lima ⚛️ Using Apptainer in a Pilot-based Distributed Workload

I am deeply humbled and grateful for receiving this honor 🙏. I want to thank my early advisors and mentors for providing me the freedom and guidance enabling this work. Many thanks to all students, collaborators, and friends who contributed to past and ongoing research 🌐🚀.

Post a warning This place is best shunned and left uninhabited.

Only 3️⃣ days left to save 💰 Get in on early registration rates for HPSF Conference 🏃🏾‍♂️‍➡️ Deadline March 21 ⏳ Register now: events.linuxfoundation.org/hpsf-confere... #HPSFCon

The schedule for the first annual Spack User Meeting (SUM25) is online! We've got 34 talks from user and contributors around the world. Couldn't have asked for a better set of speakers. See you all in Chicago May 7-8! Register before the early bird deadline on March 21! spack.io/sum25-schedu...

Looking forward to this event in May!

We’re pleased to announce the 2025 HPSF Conference schedule is now live! #HPSFCon will feature technical sessions, panels, discussions, workshops, & meetings for a number of HPSF projects, featuring talks from users & contributors. Here’s a sneak peek at what you can expect: hpsf.io/blog/2025/an...