Full written lesson coming soon
We are writing this lesson directly on the site. Until then, the curated resources below cover the topic end to end.
Lesson 3 of 4advanced
Explicit Intrinsics: AVX2, AVX-512, NEON, SVE
Write architecture-specific kernels with intrinsics, dispatch at runtime with cpuid, and maintain portable fallbacks.
300 min estimated50 XP3 curated resources
What you'll learn
- Use _mm256_* for AVX2, _mm512_* for AVX-512
- Dispatch with __builtin_cpu_supports or cpuid
- Handle alignment, tail masking, and remainder loops
- Test on multiple microarchitectures in CI
Go deeper
3 resourcesOptional supplementary material — videos, articles, and docs to reinforce what you just read.
Your Notes
Notes are stored locally in your browser.
Finished this lesson?
Mark it complete to earn 50 XP.
Lesson discussion
Stuck on a step, spotted an error, or found a better way? Leave it here for the next learner.
Sign in to join the discussion — ask questions, post corrections, or help the next learner.