Programming Courses and Interviews, by Casey Muratori.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 275 | Founded | 4 years ago | Last Issue | 4 days ago |
| Active | |||||
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SIMD Unpacks
In addition to permutes and shuffles, “unpacks” can be used to rearrange data as long as the rearrangement conforms to a very specific pattern.
This is the twentieth video in Part 5 of the Performance-Aware Programming series. Please see t...
SIMD Shuffles
SIMD works seamlessly when everything is vertical. Once we want to operate horizontally, we enter the esoteric world of shuffles and permutes.
This is the nineteenth video in Part 5 of the Performance-Aware Programming series. Please see t...
Q&A #88 (2026-10-02)
Answers to questions from the last Q&A thread.
In each Q&A video, I answer questions from the comments on the previous Q&A video, which can be from any part of the course.
Nested SIMD Predicates
Before moving on, it’s worth looking at how we would handle more complex predicates than the ones present in the haversine loop.
This is the eighteenth video in Part 5 of the Performance-Aware Programming series. Please see the Table of Co...
SIMD Mask Registers
Although CPUs that support them are still relatively rare by percentage of installed base, mask registers are a powerful feature of modern SIMD hardware well worth understanding.
This is the seventeenth video in Part 5 of the Performance-A...
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Lead programmer at Molly Rocket, Inc.
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