---
title: "SIMD Parallelism"
summary: "SIMD Parallelism: a section of HPC, with nested pages under it."
date: 2026-09-11
author: hpcnotes
kind: note
parent: hpc
order: 10
tags: hpc
draft: false
---

Vectors, masks, shuffles, and the day auto-vectorization gives up. Intrinsics after you know the layout.