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adzm • today at 5:23 AM • 1 reply • view on HN

I don't think v8 does any auto-vectorization unless it's been added since 2024 which was the last time I checked.

Replies

anematode • today at 5:48 AM

Thanks! That tracks; ~a year ago I tried fruitlessly to get some numerical stuff to vectorize in Node.js... gave up and switched to WASM SIMD.