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jamal-kumaryesterday at 8:55 PM2 repliesview on HN

Any chance those AVX-512 optimizations they released a while ago work within this? [1]

[1] https://www.phoronix.com/news/FFmpeg-July-2025-AVX-512


Replies

dtfyesterday at 9:20 PM

I think WASM SIMD is only 128-bit wide.

adzmyesterday at 9:30 PM

Note those only apply to scene_sad which is used for scene change detection and freeze detection and a few other things like mpdecimate -- it's a very specific use case