A flexible package manager designed to support multiple versions, configurations, platforms, and compilers. Join us at slack.spack.io!
Joined January 2017
- Tweets 1,025
- Following 3,070
- Followers 1,949
- Likes 1,759
70 Photos and videos
Spack retweeted
An ARCHER2 User's Spack Primer
Wednesday 22nd April 2026 15:00 - 16:00
Free webinar, all welcome
archer2.ac.uk/training/cours…
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The Good & The Bad When Using LLMs To Write Spack Packages
phoronix.com/news/LLVM-Gener…
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The agenda for the 2026 Spack User Meeting is live!
Check it out below, along with the rest of HPSFCon and 9 other project meetings.
Don't miss all these awesome talks -- join us in Chicago this March! #hpc #hpsf
hpsf2026.sched.com/overview/…
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Spack retweeted
Jan 8
well that's just about the most useful diagram i've ever seen
github.com/ROCm/rocm-blogs/b…
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Spack v1.1.1 is out!
This is a patch release with some notable improvements:
* Python 3.14 support
* Better error messages for missing/deprecated versions
* Major performance improvements for the solver
Read it all in the release notes! #hpc #spack
github.com/spack/spack/relea…
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Last chance to save! Register by Nov 24 with EARLY-BIRD-8 for Kitware’s Spack Training (Dec 8–11).
Master reproducible builds, CI/CD integration & dependency management.
Secure your seat: ow.ly/b8Oc50Xt9Qe
#SpackTraining #CICDIntegration #TechWorkshops
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Spack retweeted
15 Nov 2025
We're ready for #LLNLatSC #SC25 tutorials starting tomorrow: OpenMP, floating-point errors, @FluxFramework, @spackpm, & data compression
computing.llnl.gov/sc25-even…
ALT simulation of a red and blue splash ring on a black background with LLNL and SC25 logos
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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/relea…
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Join Kitware’s experts on November 5, 2025, from 2:30–3:30 PM ET for a live webinar to learn how Spack, the open source package manager for HPC, can simplify complex dependency management and accelerate setup and deployment.
Discover how it enables reproducible, shareable environments across platforms and integrates AI frameworks like PyTorch, TensorFlow, and cuDF seamlessly.
Register here: ow.ly/ZYXh50XhBpI
#KitwareExperts #OpenSourceTools #Webinar #Spack #HPC
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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 are locked in for #HPSFCon 2026.
➡️ HPSFCon 2026
📅 March 16-20, 2026
📍 Chicago, IL
Stay tuned for CFP & registration details later this month. #hpsf #hpc
events.linuxfoundation.org/h…
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Spack retweeted
Great news!
The date & location are locked in for #HPSFCon 2026.
➡️ HPSFCon 2026
📅 March 16-20, 2026
📍 Chicago, IL
Stay tuned for CFP & registration details later this month. #hpsf #hpc
events.linuxfoundation.org/h…
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Spack retweeted
1 Oct 2025
ChapelCon '25 is next week! Join us for an invited talk by Todd Gamblin (LLNL, HPSF, Spack), who will be sharing about Spack's journey to v1.0 and HPSF.
Browse the full program and register for ChapelCon '25 here: chapel-lang.org/chapelcon25
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Spack retweeted
24 Sep 2025
ChapelCon '25 is less than 2 weeks away, and the program is live! We've got 4 days of jam-packed activities.
Check out the program and register to attend here: chapel-lang.org/chapelcon25/
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Spack retweeted
22 Sep 2025
Followed by @OLCFGOV's Fernando Posada Correa's introduction to the NCCS Software Provisioning (NSP) system. For more info, check out 👉 olcf.github.io/nccs-software…
(fixing thread 🧵 😅)
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Spack retweeted
22 Sep 2025
The morning session also included an overview of @spackpm presented by @Livermore_Lab's Caetano Melone #HPC
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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/relea…
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Spack retweeted
10 Sep 2025
Bridging the Gap Between Binary and Source Based Package Management in Spack. arxiv.org/abs/2509.07728
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Spack v1.0.1 is out!
github.com/spack/spack/relea…
This is a bug fix release -- check out the release notes for details! #hpc #spack
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