Featured Articles
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Chapel 2.0: Scalable and Productive Computing for All
Posted on March 21, 2024
This post announces Chapel 2.0, including a brief tour of what the language is capable of.
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What’s New with Chapel?
Nine Questions for the Development Team
External ArticlePosted on September 4, 2024
An interview published by HPCWire with Brad Chamberlain
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7 Questions for Scott Bachman:
Analyzing Coral Reefs with ChapelPosted on October 1, 2024
An interview with oceanographer Scott Bachman, focusing on his work to measure coral reef biodiversity using satellite image analysis
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7 Questions for Bill Reus:
Interactive Supercomputing with Chapel for CybersecurityPosted on February 12, 2025
An interview with Bill Reus about the creation of Arkouda, a Python library supporting interactive data analysis on HPC systems
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Reflections on 30 Years of HPC Programming:
So many hardware advances, so little adoption of new languagesPosted on April 9, 2026
This summary of Brad’s HIPS 2025 keynote looks at how HPC programming has (and has not) changed over the past 30 years
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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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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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Experimenting with the Model Context Protocol and Chapel
Posted on August 28, 2025
A report on developing MCP-based integrations for the Chapel programming language
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Introduction to GPU Programming in Chapel
Posted on January 10, 2024
This post gives a beginner’s introduction to Chapel’s GPU programming features
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Memory Safety in Chapel
Posted on April 10, 2025
A description of how Chapel’s features for memory safety strike a balance between productivity and performance, with comparisons to other languages
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Navier-Stokes in Chapel — Distributed Cavity-Flow Solver
Posted on November 14, 2024
Writing a distributed and parallel Navier-Stokes solver in Chapel, with an MPI performance comparison
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Programming with Chapel: Making the Power of Parallelism
and Supercomputers More Accessible
External ArticlePosted on November 10, 2023
An interview published by the devm.io blog with Brad Chamberlain
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Advent of Code 2022: Twelve Days of Chapel
Posted on November 30, 2022
The Chapel team’s plan for blogging during Advent of Code 2022.