A productive parallel programming language that scales from laptops to supercomputers, developed as part of the High Performance Software Foundation (https://xitter.cf/t.co/YduwthqU1q)

Joined March 2016
Chapel 2.10 is here! This release brings complete and productive union types, stack traces for thrown errors, and expanded public testing through GitHub Actions. Explore the highlights and see what’s new. #HPEDEV hpe.to/6017BGsHed
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We’re happy to announce the release of Chapel 2.10 today! This new version of Chapel continues the project’s goals of making scalable parallel programming more productive, accessible, and portable. Learn more: hpsf.io/blog/2026/chapel-2-1… @ChapelLanguage
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Curious how Arkouda handles a trillion rows of data? Our new blog explores its single-pass, parallelized approach to massive data challenges — surpassing Dask in speed and efficiency. Check it out! #HPEDEV hpe.to/6018B1fbXQ
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New in Chapel 2.9: support for dynamic libraries, better code editing via CLS, and advanced union types. Explore what's new in this summer release! #HighPerformanceComputing #Chapel #HPEDEV hpe.to/6016BEGoqr
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Chapel Language retweeted
From icing wings to turbulent flows at takeoff — meet the Ph.D. students pushing CFD forward with @ChapelLanguage in the CHAMPS framework. #HPEDEV hpe.to/6017BDAYzf
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🚀 We're excited to welcome Flux Framework to HPSF. Deployed on the #1 Top500 system, El Capitan, Flux provides modern resource management and scheduling for HPC, cloud, Kubernetes, and beyond. 🔗hpsf.io/blog/2026/high-perfo…
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Think your project is too small for HPSF? Worried you'll lose control of your roadmap? Not sure you qualify because you're not running on a supercomputer? We're busting 6 myths about joining HPSF. Your project + roadmap. A bigger community. 🚀 bit.ly/4uOp5A6
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The open-source Chapel project has served as the foundation for exceptional endeavors - but needs your help to continue. If you have funding or creative ways to sustain the project, please reach out! Find details of what's needed and how to connect: hpe.to/6012BBxNTs
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After 30 years, why has HPC programming remained largely the same? Discover insights on hardware, languages, and the future of scalable parallel computing in this @Chapel_Language blog post. #HPEDEV hpe.to/6013BBu8XS
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From icing wings to turbulent flows at takeoff, meet the Ph.D. students pushing CFD forward with @ChapelLanguage in the CHAMPS framework. #HPEDEV hpe.to/6011BBuB29
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HPSFCon 2026 recordings are live Start with Todd Gamblin's governing board intro — HPSF's mission, governance, and projects (Kokkos, Spack, AMReX + more) in one clear overview. youtu.be/TNR-uGJstjY #HPSF #HPC #OpenSource
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From practical AI tutorials related to HPE Private Cloud AI to guides on using HPE Morpheus Software and iLOrest and virtual meetups showcasing NetOps with PyCentral - its all here in the April #HPEDEV newsletter hpe.to/6012B6NqXw
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Why Chapel matters for GPU work: many features are written in @ChapelLanguage itself, so researchers can prototype, extend, and optimize end‑to‑end in one language. Akihiro explains how that unlocked portable GPU acceleration. #HPEDEV hpe.to/6016B6aimA
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Chapel 2.8 is here, bringing developer ergonomics and portability. 💪 🛠️ Upgrades to the Chapel Language Server and linter 🐛 Smoother Debugging 💻 New support for RISC-V and AMD GPUs 📦 Stability improvements to Chapel's package manager bit.ly/4b9ts1m @ChapelLanguage
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Get the summary of @ChapelLanguage newest release - 2.8 - in this HPE Developer Community blog post. From editing, resolution, & inlays to new linting checks and CMake integration - be sure to check it out! hpe.to/6017B6gDmh
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Enthusiastic user of @ChapelLanguage, Dr. Oliver Alvarado Rodriguez explores its use in the development of a add-on module (Arachne) to Arkouda to handle complex and sparse problems like graph analysis. hpe.to/6012hD0T4
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The Chapel developer community is pleased to announce the release of @Chapel_Language 2.7! Notably, this is the 1st version of Chapel to be made available since our project joined the High Performance Software Foundation this fall. Get details here! hpe.to/6012C4SGe
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Try Morpheus Community Edition, get a Chapel Transformer guide & join our GreenLake MCP webinar - learn all about it here in the January edition of the HPE Developer Community newsletter. hpe.to/6013CIu5v
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Parallel programming is tough, but creating adoptable languages is tougher! In the final post of our myths series, we discuss Chapel’s strengths, flaws, and the power of community-driven evolution. Dive in! hpe.to/60147tQv8
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In our next instalment on parallel programming myths, this @ChapelLanguage blog post highlights how a language’s approachability and documentation are far more important than a minimalist language design. Read it now! hpe.to/60197oTeW
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