[FFmpeg-devel] libavcodec/bswapdsp : add AVX2 for bswap_buf

Martin Vignali martin.vignali at gmail.com
Sat Oct 28 15:14:19 EEST 2017


2017-10-25 9:39 GMT+02:00 Paul B Mahol <onemda at gmail.com>:

> On 10/22/17, Martin Vignali <martin.vignali at gmail.com> wrote:
> > Hello,
> >
> > In attach patch in order to add an AVX2 version for bswap_buf
> > (swap uint32 in a buffer)
> >
> > Checkasm result (Kaby Lake 10.12)
> > bswap_buf_c: 122.8
> > bswap_buf_sse2: 67.8
> > bswap_buf_ssse3: 34.3
> > bswap_buf_avx2: 21.0
> >
> >
> > Pass checkasm and fate test for me
> >
> >
> > Martin
> > Jokyo Images
> >
>
> probably ok
>
>
ping for apply


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