[FFmpeg-devel] [PATCH 0/5] Provide neon implementation for me_cmp functions
Martin Storsjö
martin at martin.st
Thu Aug 18 12:07:51 EEST 2022
On Tue, 16 Aug 2022, Hubert Mazur wrote:
> Add arm64 neon implementation for functions from motion estimation
> family. All of them were tested and benchmarked using checkasm tool.
> The rare code paths, e.g. when filter_size % 4 != 0 were also tested.
> Instructions were manualy deinterleaved to reach best performance.
You probably mean "interleaved", as deinterleaved would be how it was
initially, which is detrimental for performance.
Overall I think this patchset is close enough now. There were a bunch of
minor details left on the patches, but I'll fix that up locally and push
them, instead of doing yet another round of these. I'll comment and point
out the details I changed - please pay attention to them for future
patches though!
// Martin
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