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. Oct 14, 2026 ∙ Paid This is the twentieth video in Part 5 of the Performance-Aware Programming series. Please see the Table of Contents to quickly navigate through the rest of the course as it is updated, and the code repository for downloadable code listings. The full video is for paid subscribers Already a paid subscriber? Sign in Programming Courses A series of courses on programming topics.