[FFmpeg-devel] [PATCH 2/2] x86/alacdsp: add simd optimized functions

Paul B Mahol onemda at gmail.com
Mon Oct 5 23:48:14 CEST 2015


On 10/4/15, James Almer <jamrial at gmail.com> wrote:
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/alacdsp.c          |   3 +
>  libavcodec/alacdsp.h          |   1 +
>  libavcodec/x86/Makefile       |   2 +
>  libavcodec/x86/alacdsp.asm    | 133
> ++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/x86/alacdsp_init.c |  44 ++++++++++++++
>  5 files changed, 183 insertions(+)
>  create mode 100644 libavcodec/x86/alacdsp.asm
>  create mode 100644 libavcodec/x86/alacdsp_init.c
>

Have you measured speed gain?


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