ChapelLanguage's profile picture. A productive parallel programming language designed to scale from laptops to supercomputers whose development is being led by @HPE (formerly @cray_inc).

Chapel Language

@ChapelLanguage

A productive parallel programming language designed to scale from laptops to supercomputers whose development is being led by @HPE (formerly @cray_inc).

Chapel’s November Newsletter is out! As with last year’s edition, this one features a special section for events at #SC25. It also has news from ChapelCon ’25, recent talks, articles, and other community events. chapel.discourse.group/t/chapel-newsl…

ChapelLanguage's tweet image. Chapel’s November Newsletter is out!  As with last year’s edition, this one features a special section for events at #SC25.  It also has news from ChapelCon ’25, recent talks, articles, and other community events.

chapel.discourse.group/t/chapel-newsl…

Is Chapel perfect? Adoptable? Is any scalable parallel language? Read as Brad wrestles with these questions in the final installment of his series "10 Myths About Scalable Parallel Programming Languages (Redux)", out now: chapel-lang.org/blog/posts/10m…

ChapelLanguage's tweet image. Is Chapel perfect?  Adoptable?  Is any scalable parallel language?  Read as Brad wrestles with these questions in the final installment of his series "10 Myths About Scalable Parallel Programming Languages (Redux)", out now:

chapel-lang.org/blog/posts/10m…

Brad Chamberlain will give a talk on Chapel tomorrow (Friday, Nov 7) at @SeaGL—the Seattle GNU/Linux Conference dedicated to open-source software, hardware, and culture. #SeaGL2025 To attend this free conference in person or remotely, please see: seagl.org/attend

ChapelLanguage's tweet image. Brad Chamberlain will give a talk on Chapel tomorrow (Friday, Nov 7) at @SeaGL—the Seattle GNU/Linux Conference dedicated to open-source software, hardware, and culture.  #SeaGL2025

To attend this free conference in person or remotely, please see: seagl.org/attend

PSA: The Chapel website has been having some connectivity and security certificate issues over the past day or two.  We apologize for the inconvenience and are working with our hosting company to bring it back online and stabilize it.


This week’s episode of HPE’s “Technology Now” podcast focuses on Chapel, featuring a discussion between Brad Chamberlain and Michael Bird. Head to hpe.lnk.to/Chapelgu to stream it from your favorite podcast platform!

ChapelLanguage's tweet image. This week’s episode of HPE’s “Technology Now” podcast focuses on Chapel, featuring a discussion between Brad Chamberlain and Michael Bird.  Head to hpe.lnk.to/Chapelgu to stream it from your favorite podcast platform!

Chapel Language รีโพสต์แล้ว

Check out this @ChapelLanguage blog post on debunking myths on scalable parallel programming languages as we review the performance of higher-level languages. #HPEDEV hpe.to/6013AAwO7

HPE_Developer's tweet image. Check out this @ChapelLanguage blog post on debunking myths on scalable parallel programming languages as we review the performance of higher-level languages. #HPEDEV hpe.to/6013AAwO7

Chapel Language รีโพสต์แล้ว

Read this @ChapelLanguage blog post to get the details on what’s new in their latest release – Chapel 2.6. Highlights include a new module for dynamically loading libraries and calling to them, debugging improvements, unit testing, etc. #HPEDEV hpe.to/6011AAjvD

HPE_Developer's tweet image. Read this @ChapelLanguage blog post to get the details on what’s new in their latest release – Chapel 2.6. Highlights include a new module for dynamically loading libraries and calling to them, debugging improvements, unit testing, etc. #HPEDEV hpe.to/6011AAjvD

Chapel Language รีโพสต์แล้ว

In this installment of 7 Questions for Chapel Users, we talk with Dr. Marjan Asgari, Physical Scientist at Natural Resources Canada, who uses @ChapelLanguage to improve hydrological models. #HPEDEV hpe.to/6012AAdiu

HPE_Developer's tweet image. In this installment of 7 Questions for Chapel Users, we talk with Dr. Marjan Asgari, Physical Scientist at Natural Resources Canada, who uses @ChapelLanguage to improve hydrological models. #HPEDEV hpe.to/6012AAdiu

In case you missed it live, Engin Kayraklioglu's talk at LUMI User Coffee Breaks is now available online. Check it out to learn more about how Chapel makes going from programming a laptop to a supercomputer easy. lumi-supercomputer.github.io/LUMI-training-…

ChapelLanguage's tweet image. In case you missed it live, Engin Kayraklioglu's talk at LUMI User Coffee Breaks is now available online. Check it out to learn more about how Chapel makes going from programming a laptop to a supercomputer easy.

lumi-supercomputer.github.io/LUMI-training-…

Should a good parallel language design be minimal in nature? Read Brad Chamberlain's take on this question in this month's edition of his "10 Myths About Scalable Parallel Programming Languages" blog series. chapel-lang.org/blog/posts/10m…

ChapelLanguage's tweet image. Should a good parallel language design be minimal in nature?  Read Brad Chamberlain's take on this question in this month's edition of his "10 Myths About Scalable Parallel Programming Languages" blog series.

chapel-lang.org/blog/posts/10m…

Upcoming talk: Join Engin Kayraklioglu during the LUMI User Coffee Break on October 15th @ 9AM ET. He will cover several applications of Chapel and how its language features allow its users to go from laptops to supercomputers with ease. More info & link: lumi-supercomputer.eu/events/usercof…

ChapelLanguage's tweet image. Upcoming talk: Join Engin Kayraklioglu during the LUMI User Coffee Break on October 15th @ 9AM ET. He will cover several applications of Chapel and how its language features allow its users to go from laptops to supercomputers with ease.

More info & link: lumi-supercomputer.eu/events/usercof…

Feeling creative? Chapel is entering a new chapter in its history by joining HPSF. As part of this, we need a new logo. We are looking for interested community members to submit proposals and ideas. Read more and submit a proposal here: github.com/chapel-lang/ch…

ChapelLanguage's tweet image. Feeling creative?  Chapel is entering a new chapter in its history by joining HPSF.  As part of this, we need a new logo.  We are looking for interested community members to submit proposals and ideas.

Read more and submit a proposal here: github.com/chapel-lang/ch…

And that's a wrap on ChapelCon '25! Huge thanks to all the presenters for their hard work and the participants for their engagement. You'll be able to catch replays of the tutorials and presentations soon! Until next year...👋


ChapelCon ’25 Conference Days start today! Join us for four sessions on Chapel applications and algorithms, and a keynote address from Chris Rackauckas of MIT's JuliaLab. The conference begins at 9AM PT. Register for free here: hpe.zoom.us/j/91206107280

ChapelLanguage's tweet image. ChapelCon ’25 Conference Days start today! Join us for four sessions on Chapel applications and algorithms, and a keynote address from Chris Rackauckas of MIT's JuliaLab. The conference begins at 9AM PT. Register for free here: hpe.zoom.us/j/91206107280

✅ ChapelCon '25 Day 1 is complete! ✅ Thank you to our presenters and participants. See you tomorrow for tutorials and demos on some of Chapel's advanced features. Register here: chapel-lang.org/chapelcon25/


ChapelCon '25 kicks off tomorrow! Join us for 4 days of community activities: 2 days of tutorials and coding sessions, 2 days of conference. Register for this fully virtual and fully free event today: chapel-lang.org/chapelcon25/

ChapelLanguage's tweet image. ChapelCon '25 kicks off tomorrow!  Join us for 4 days of community activities: 2 days of tutorials and coding sessions, 2 days of conference.

Register for this fully virtual and fully free event today: chapel-lang.org/chapelcon25/

Curious about LUMI, one of Europe's fastest and greenest supercomputers? Emanuele Vitali will be introducing this powerful system at ChapelCon '25. Register for free and attend online: chapel-lang.org/chapelcon25 #lumisupercomputer #lumieurohpc

ChapelLanguage's tweet image. Curious about LUMI, one of Europe's fastest and greenest supercomputers?  Emanuele Vitali will be introducing this powerful system at ChapelCon '25.

Register for free and attend online: chapel-lang.org/chapelcon25

#lumisupercomputer #lumieurohpc

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

ChapelLanguage's tweet image. 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

The next meeting of Chapel's Technical Steering Committee (TSC) will be this Thursday at 10am PT. The main topic will be the process and timing of designing a new logo, and the relationship to the project's name. For details, see: github.com/chapel-lang/TS…

ChapelLanguage's tweet image. The next meeting of Chapel's Technical Steering Committee (TSC) will be this Thursday at 10am PT.  The main topic will be the process and timing of designing a new logo, and the relationship to the project's name.

For details, see: github.com/chapel-lang/TS…

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