Welcome to the Chapel language blog! Chapel is a productive language for parallel computing at scale. To learn more, see the welcome article.
Latest posts
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Chapel Newsletter - February 2026
External ArticlePosted on February 23, 2026
Chapel’s quarterly newsletter, with highlights from HPSFCon and SC
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7 Questions for Oliver Alvarado Rodriguez:
Exploiting Chapel’s Distributed Arrays for Graph Analysis through ArachnePosted on January 21, 2026
An interview with Dr. Oliver Alvarado Rodriguez about his use of Chapel in writing graph analytics computations
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Charting the Future of High Performance Software:
HPSF Year in Review and What’s Ahead
External ArticlePosted on January 9, 2026
A 2025 retrospective and 2026 preview for HPSF and its projects, including Chapel
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Announcing Chapel 2.7!
Posted on December 18, 2025
Highlights from the December 2025 release of Chapel 2.7
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Transformers From Scratch in Chapel and C++, Part 2
Posted on December 12, 2025
Comparison of transformers in Chapel, C++, and PyTorch focusing on multi-threaded CPUs
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Reflections on ChapelCon '25
Posted on December 5, 2025
A retrospective on ChapelCon ‘25 from general chair Brandon Neth
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Transformers From Scratch in Chapel and C++, Part 1
Posted on November 20, 2025
An implementation of a transformer using Chapel, comparing to C++ and PyTorch
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High Performance Software Foundation Welcomes Chapel
as HPSF Project
External ArticlePosted on November 17, 2025
HPSF’s official announcement of Chapel joining the foundation as an established project
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10 Myths About Scalable Parallel Programming Languages (Redux)
Part 8: Striving Toward AdoptabilityPosted on November 12, 2025
The eighth and final archival post from the 2012 IEEE TCSC blog series, with a current reflection on it
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10 Myths About Scalable Parallel Programming Languages (Redux)
Part 7: Minimalist Language DesignsPosted on October 15, 2025
The seventh archival post from the 2012 IEEE TCSC blog series, with a current reflection on it