[FFmpeg-devel] [PATCH 4/5] lavc/aarch64: Add neon implementation for vsse_intra16

Martin Storsjö martin at martin.st
Sun Sep 4 23:59:56 EEST 2022


On Mon, 22 Aug 2022, Hubert Mazur wrote:

> Provide optimized implementation for vsse_intra16 for arm64.
>
> Performance tests are shown below.
> - vsse_4_c: 153.7
> - vsse_4_neon: 34.2
>
> Benchmarks and tests are run with checkasm tool on AWS Graviton 3.
>
> Signed-off-by: Hubert Mazur <hum at semihalf.com>
> ---
> libavcodec/aarch64/me_cmp_init_aarch64.c |  3 +
> libavcodec/aarch64/me_cmp_neon.S         | 75 ++++++++++++++++++++++++
> 2 files changed, 78 insertions(+)

The same comment as for the others.

// Martin



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