A flexible package manager designed to support multiple versions, configurations, platforms, and compilers. Join us at https://xitter.cf/t.co/aT6zWYxXKz!
Joined January 2017
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💥📦 Spack Packages v2026.10.0 is out! 📦💥
This release has 9,095 packages, up from 8,752 in 2026.06.0.
Check out the full release notes here:
github.com/spack/spack-packa…
Spack retweeted
Proud that both @spackpm and @HPSFofficial are nominated for @HPCwire Reader's Choice Awards!
If you think the communities we've built around these projects made a lasting difference in the #hpc world, please consider voting!
hpcwire.com/2026-hpcwire-rea…
Spack retweeted
root権限がないserverなどで適宜必要なコマンドを入れるのに毎回buildするコードを書いていたが、Spackがあると依存関係も把握してくれる上に既にintallされているものは使える様にしてくれてとても便利になった。uvみたいに複数の環境を持てるのも面白い
github.com/Neko-nos/configs/…
Spack retweeted
Tomorrow! Join Spack maintainers for a live tutorial, July 7 and 8 from 9-12pm PT. ✨
Sign up here: hpcic.llnl.gov/tutorials/202…
Spack retweeted
Supporting HPC software across platforms introduces challenges that go far beyond portability.
Efforts to bring Spack to Windows highlight the complexity of managing software stacks in environments with different toolchains, system behaviors, and expectations.
Watch to learn more: ow.ly/c16A50Z4LXX
#HPCSoftware #CrossPlatform #TechInnovation #HPSF
Spack retweeted
Don't miss the free @spackpm open-source HPC software tutorials on July 7 & 8! Sign up: hpcic.llnl.gov/2026-hpc-tuto…
ALT two people working at a table with a tutorial playing on a laptop screen
Spack v1.2.0 is out, loaded with features and performance improvements!
Highlights:
🧵Parallel installer
🛠️Concretization groups
🧠Concretization caching
📝SBOMs
🔒spack isolate
🏖️ experimental sandboxing
Get it now! github.com/spack/spack/relea…
Demo: asciinema.org/a/755827
Spack retweeted
Heading to #ISC26? 🚀
HPSF projects are leading tutorials, talks, and BoFs throughout the week, including sessions from E4S, Kokkos, OpenCHAMI, and Spack.
Stop by, meet the communities, and see what's next for open source HPC software.
Spack retweeted
Definitely gonna attend.
Can't wait!
LLNL’s High Performance Computing Innovation Center (HPCIC) is bringing back its summer tutorials, and there’s once again a
🎉Free Spack tutorial July 7-8!🎉
📝Register here for ours and other open source software tutorials!
hpcic.llnl.gov/tutorials/202…
LLNL’s High Performance Computing Innovation Center (HPCIC) is bringing back its summer tutorials, and there’s once again a
🎉Free Spack tutorial July 7-8!🎉
📝Register here for ours and other open source software tutorials!
hpcic.llnl.gov/tutorials/202…
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…
Spack retweeted
The Good & The Bad When Using LLMs To Write Spack Packages
phoronix.com/news/LLVM-Gener…
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/…
Spack retweeted
well that's just about the most useful diagram i've ever seen
github.com/ROCm/rocm-blogs/b…
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…
Spack retweeted
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
Spack retweeted
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