Chapel Language
@ChapelLanguage
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A productive parallel programming language designed to scale from laptops to supercomputers whose development is being led by @HPE (formerly @cray_inc).
Joined March 2016
Working on a project that uses Chapel? We want to hear about it!. Submit a talk, demo, poster, or extended abstract about your project to ChapelCon '25, the Chapel Event of the Year:
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Got questions about ChapelCon '25? Join this week's community project meeting for an AMA session! Tuesday, June 15th, 10am Pacific:
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RT @HPE_Developer: Announcing our newest @ChapelLanguage release – 2.5! Get details on all the highlights including a new distributed sort….
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ChapelCon '25 is open for submissions! Working on something cool with Chapel? We are accepting contributions in a variety of formats: presentations, demos, posters, or extended abstracts. Submit today:
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In this month's edition of "10 Myths of Scalable Parallel Programming Languages", Brad focuses on the question of the adoptability of new parallel languages and the extent to which extending an existing language might help vs. not. Find it at:
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Looking to share your work using Chapel? Look no further, the ChapelCon '25 Call for Papers is live!. Submissions open June 27th and close July 25th. We're excited to see what you've been working on!.
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This month's 2.5 release introduced Chapel editions, inspired by Rust. This allows the language to continue to evolve by introducing breaking changes, without requiring users to update their code for such changes immediately. For details, see:
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Chapel 2.5 adds a fast new distributed sort implementation to the standard library! It out-scales other distributed Chapel sorts. To use it, pass a Block-distributed array to the standard sort() procedure. See the 2.5 release notes for more information:
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#HPEDiscover starts today! If you are attending and interested in learning more about Chapel and Arkouda, visit our demo station in the Showcase!
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Can one programming language be used to program multicore processors, GPU-packed supercomputers, and everything in between? Chapel can! Engin will give a public talk about Chapel's portability at Los Alamos National Lab tomorrow, June 18th at 10am PT!.
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Chapel 2.5 is being released today! Highlights include a new scalable sort routine, an editions feature for experimental breaking changes, a new aliasing reshape() for arrays, initial support for VSCode debugging, dynamically loaded libraries, and more!.
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RT @HPE_Developer: Curious about myths surrounding scalable parallel programming languages? Part 2 of our blog series revisits past failure….
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RT @HPE_Developer: Learn how to leverage embedded #ITOM capabilities within your subscription to HPE GreenLake Flex Solutions, explore the….
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It’s been a while since our last live demo on GPU programming in Chapel—join us Thursday, June 12th at 10am PT for a fresh look! We'll discuss how Chapel’s first-class parallelism and locality makes it a breeze to program multi-GPU, multi-locale systems!.
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Did you know that you can use an LLM system to generate a working, parallel Chapel program? Learn about how Chapel can be used with various LLM-enabled tools to accelerate development in the demo on Thursday, June 5th at 10am PT. We hope to see you there!.
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Chapel developers Daniel and Jade will be at the HPE booth at ISC25 in Hamburg, Germany, June 8th-12th. Stop by to learn about Arkouda, a framework for interactive, large-scale data analysis, and about how the Chapel language makes it possible!.
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In this month’s edition of “10 Myths About Scalable Parallel Programming Languages (redux)“, Brad Chamberlain takes on the myth that new parallel programming languages can’t succeed because so many previous ones have failed.
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Next Tuesday at the 30th HIPS workshop at @IPDPS, Brad Chamberlain will be presenting the keynote, entitled “Reflections on 30 years of HPC programming: So many hardware advances, so little adoption of new languages.” Hope to see you there!.
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Chapel’s May newsletter is out now! Check it out for news about many recent and upcoming talks, new public project meetings, as well as Chapel events at JuliaCon, ISC, and @HPEDiscover!.
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Chapel’s new compiler front-end rework, which has brought new language tooling and better error messages, has seen much progress recently. Learn more about this effort, including its goals and design, in the demo session on Thursday, May 22nd at 10am PT!.
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