[FFmpeg-devel] [PATCH 1/6] lavc/aarch64: new optimization for 8-bit hevc_pel_bi_pixels

[Michael Niedermayer]

On Sat, Nov 18, 2023 at 10:06:37AM +0800, Logan.Lyu wrote:
> put_hevc_pel_bi_pixels4_8_c: 54.7
> put_hevc_pel_bi_pixels4_8_neon: 43.0
> put_hevc_pel_bi_pixels6_8_c: 94.7
> put_hevc_pel_bi_pixels6_8_neon: 37.0
> put_hevc_pel_bi_pixels8_8_c: 171.0
> put_hevc_pel_bi_pixels8_8_neon: 24.0
> put_hevc_pel_bi_pixels12_8_c: 354.0
> put_hevc_pel_bi_pixels12_8_neon: 68.7
> put_hevc_pel_bi_pixels16_8_c: 588.2
> put_hevc_pel_bi_pixels16_8_neon: 77.5
> put_hevc_pel_bi_pixels24_8_c: 1670.7
> put_hevc_pel_bi_pixels24_8_neon: 173.0
> put_hevc_pel_bi_pixels32_8_c: 2267.7
> put_hevc_pel_bi_pixels32_8_neon: 281.2
> put_hevc_pel_bi_pixels48_8_c: 5787.5
> put_hevc_pel_bi_pixels48_8_neon: 673.5
> put_hevc_pel_bi_pixels64_8_c: 9897.0
> put_hevc_pel_bi_pixels64_8_neon: 1159.5
> 
> Co-Authored-By: J. Dekker <jdek at itanimul.li>
> Signed-off-by: Logan Lyu <Logan.Lyu at myais.com.cn>
> ---
>  libavcodec/aarch64/hevcdsp_epel_neon.S    | 179 ++++++++++++++++++++++
>  libavcodec/aarch64/hevcdsp_init_aarch64.c |  10 +-
>  2 files changed, 187 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/aarch64/hevcdsp_epel_neon.S
> b/libavcodec/aarch64/hevcdsp_epel_neon.S
> index 708b903b00..74165273d7 100644
> --- a/libavcodec/aarch64/hevcdsp_epel_neon.S
> +++ b/libavcodec/aarch64/hevcdsp_epel_neon.S
> @@ -244,6 +244,185 @@ function ff_hevc_put_hevc_pel_pixels64_8_neon,
> export=1

error: corrupt patch at line 194

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Good people do not need laws to tell them to act responsibly, while bad
people will find a way around the laws. -- Plato
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