[FFmpeg-devel] [PATCH] libavcodec: vp8 neon optimizations for aarch64

Carl Eugen Hoyos ceffmpeg at gmail.com
Sat Feb 9 18:00:48 EET 2019


2019-02-09 16:46 GMT+01:00, Wang Bin <wbsecg1 at gmail.com>:
>>
>> 2019-02-05 0:59 GMT+01:00, James Almer <jamrial at gmail.com>:
>> > On 1/31/2019 4:23 PM, Carl Eugen Hoyos wrote:
>> >> 2019-01-31 17:04 GMT+01:00, Magnus Röös <mla2.roos at gmail.com>:
>> >>> Partial port of the ARM Neon for aarch64.
>> >>
>> >> Reproduced a >20% speedup for fate-vp8 and applied.
>> >>
>> >> Thank you, Carl Eugen
>> >
>> > This seems to have broken builds with Clang on aarch64. GCC seems fine.
>> >
>> >
>> http://fate.ffmpeg.org/report.cgi?time=20190204212326&slot=armv8-linux-clang-7
>>
>> Yes.
>>
>> Do you know if Martin plans to push his patch?
>> I can do it but I cannot test MS.
>>
>
> This breaks android(clang), ios and msvc.

Please test Martin's patches or "--extra-cflags=-fno-integrated-as",
see ticket #7728.

Carl Eugen


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