From: "Martin Storsjö" <martin@martin.st>
To: Hubert Mazur <hum@semihalf.com>
Cc: gjb@semihalf.com, upstream@semihalf.com, jswinney@amazon.com,
ffmpeg-devel@ffmpeg.org, mw@semihalf.com, spop@amazon.com
Subject: Re: [FFmpeg-devel] [PATCH] lavc/aarch64: Add neon implementation for sse8
Date: Thu, 4 Aug 2022 11:04:19 +0300 (EEST)
Message-ID: <d25ea0f8-f382-54e0-ca40-567345f8bcfd@martin.st> (raw)
In-Reply-To: <20220725111856.45459-1-hum@semihalf.com>
On Mon, 25 Jul 2022, Hubert Mazur wrote:
> Provide optimized implementation of sse8 function for arm64.
>
> Performance comparison tests are shown below.
> - sse_1_c: 133.0
> - sse_1_neon: 36.7
>
> Benchmarks and tests run with checkasm tool on AWS Graviton 3.
>
> Signed-off-by: Hubert Mazur <hum@semihalf.com>
> ---
> libavcodec/aarch64/me_cmp_init_aarch64.c | 3 +
> libavcodec/aarch64/me_cmp_neon.S | 72 ++++++++++++++++++++++++
> 2 files changed, 75 insertions(+)
The same comments as for sse16 and sse4 apply here too.
// Martin
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next prev parent reply other threads:[~2022-08-04 8:04 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-15 8:02 [FFmpeg-devel] [PATCH 0/5] Add neon implementation for me_cmp functions Hubert Mazur
2022-07-15 8:02 ` [FFmpeg-devel] [PATCH 1/5] lavc/aarch64: Add neon implementation for sse16 Hubert Mazur
2022-07-25 11:12 ` [FFmpeg-devel] [PATCH] " Hubert Mazur
2022-08-03 13:22 ` Martin Storsjö
2022-08-04 7:46 ` Martin Storsjö
2022-07-15 8:02 ` [FFmpeg-devel] [PATCH 2/5] lavc/aarch64: Add neon implementation for sse4 Hubert Mazur
2022-07-21 21:43 ` Martin Storsjö
2022-07-22 21:30 ` Swinney, Jonathan
2022-07-25 11:15 ` [FFmpeg-devel] [PATCH] " Hubert Mazur
2022-07-28 18:50 ` Swinney, Jonathan
2022-07-28 18:51 ` Swinney, Jonathan
2022-07-29 7:26 ` Hubert Mazur
2022-08-04 8:00 ` Martin Storsjö
2022-07-15 8:02 ` [FFmpeg-devel] [PATCH 3/5] lavc/aarch64: Add neon implementation for pix_abs16_y2 Hubert Mazur
2022-07-25 11:17 ` [FFmpeg-devel] [PATCH] " Hubert Mazur
2022-08-04 8:08 ` Martin Storsjö
2022-08-04 8:12 ` Martin Storsjö
2022-07-15 8:02 ` [FFmpeg-devel] [PATCH 4/5] lavc/aarch64: Add neon implementation for sse8 Hubert Mazur
2022-07-25 11:18 ` [FFmpeg-devel] [PATCH] " Hubert Mazur
2022-08-04 8:04 ` Martin Storsjö [this message]
2022-07-15 8:02 ` [FFmpeg-devel] [PATCH 5/5] lavc/aarch64: Add neon implementation for pix_abs8 Hubert Mazur
2022-07-25 11:21 ` [FFmpeg-devel] [PATCH] " Hubert Mazur
2022-08-04 8:10 ` Martin Storsjö
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