An open-source community dedicated to advancing software performance engineering

From "zero" to "performance engineering" in minutes

Get started on Speedcode, where there's nothing to install.

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Algorithms, compilers, accelerators, and whatever it takes

Hear the latest in performance engineering at the Fastcode Seminar.

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Teach software performance engineering

OpenCilk makes it easy to teach task-parallel multicore programming.

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Join the SPE instructors' community

Share your performance-engineering thoughts with other faculty.

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Share your research

Fastcode can promote your contributions to performance engineering.

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The Fastcode Challenge at PPoPP25

Congratulations to all on an outstanding competition.

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Explore software performance engineering

Go
Multicore

The end of Moore's Law makes performance engineering a priority for computer-science curricula.

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Teach
Performance

Teach performance engineering with a cutting-edge task-parallel platform that is easy to learn.

Try OpenCilk

Learn
Performance

Practice making code faster with Speedcode -- no installation required.

Try Speedcode

Get
Involved

Share and learn in a community dedicated to software performance engineering.

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Featured events

Fastcode Seminar

A monthly series of virtual talks

Algorithms, Compilers, Accelerators, and Whatever It Takes

Fastcode Programming Challenge 2025

March 1, 2025

Congratulations to all participants in our inaugural programming competition at PPoPP

From "zero" to "performance engineering" in minutes

Algorithms, compilers, accelerators, and whatever it takes

Teach software performance engineering

Join the SPE instructors' community

Share your research

The Fastcode Challenge at PPoPP25

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Explore software performance engineering

Featured events

Fastcode Seminar

Fastcode Programming Challenge 2025