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

[Paul B Mahol]

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