[FFmpeg-devel] [PATCH 00/15] avfilter/vf_bwdif: Add aarch64 neon functions

John Cox jc at kynesim.co.uk
Sun Jul 2 13:18:10 EEST 2023


Hi

>On Thu, 29 Jun 2023, John Cox wrote:
>
>> Also adds a filter_line3 method which on aarch64 neon yields approx 30%
>> speedup over 2xfilter_line and a memcpy
>>
>> John Cox (15):
>>  avfilter/vf_bwdif: Add outline for aarch neon functions
>>  avfilter/vf_bwdif: Add common macros and consts for aarch64 neon
>>  avfilter/vf_bwdif: Export C filter_intra
>>  avfilter/vf_bwdif: Add neon for filter_intra
>>  tests/checkasm: Add test for vf_bwdif filter_intra
>>  avfilter/vf_bwdif: Add clip and spatial macros for aarch64 neon
>>  avfilter/vf_bwdif: Export C filter_edge
>>  avfilter/vf_bwdif: Add neon for filter_edge
>>  tests/checkasm: Add test for vf_bwdif filter_edge
>>  avfilter/vf_bwdif: Export C filter_line
>>  avfilter/vf_bwdif: Add neon for filter_line
>>  avfilter/vf_bwdif: Add a filter_line3 method for optimisation
>>  avfilter/vf_bwdif: Add neon for filter_line3
>>  tests/checkasm: Add test for vf_bwdif filter_line3
>>  avfilter/vf_bwdif: Block filter slices into a multiple of 4 lines
>
>It's nice to have this split up in small easily checkable patches, but 
>this is perhaps a bit more finegrained than what's usual. But I guess 
>that's ok...

I normally find that people ask me to split patches so I though I'd cut
stuff down to the minimum plausible unit.

I'm more than happy to coalesce stuff if wanted.

JC

>I'll comment on the patches that need commenting on.
>
>// Martin


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