---
title: SIMD Shuffles
link: https://www.computerenhance.com/p/simd-shuffles
source: computerenhance-com
published: 2026-10-07T18:57:47Z
updated: 2026-10-07T18:57:47Z
first_seen: 2026-10-07T19:30:21.779631669Z
summary: SIMD works seamlessly when everything is vertical. Once we want to operate horizontally, we enter the esoteric world of shuffles and permutes.
content: extracted
html: 2026-10-07-simd-shuffles.html
remote_preview:
  url: https://substack-video.s3.amazonaws.com/video_upload/post/218253372/6eb13efd-7b53-416c-b000-1c96bec957e7/transcoded-32445.png
---

SIMD works seamlessly when everything is vertical. Once we want to operate horizontally, we enter the esoteric world of shuffles and permutes.

Oct 07, 2026

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