From: "Rémi Denis-Courmont" <remi@remlab.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 2/2] swscale/x86/input: add AVX2 optimized uyvytoyuv422
Date: Thu, 06 Jun 2024 09:03:25 +0300
Message-ID: <9CF83C8D-ACB4-499D-BB50-DF341DD78C70@remlab.net> (raw)
In-Reply-To: <GV1P250MB07377FCA744EFA8DC8E501F58FF92@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM>
Le 6 juin 2024 00:00:57 GMT+03:00, Andreas Rheinhardt <andreas.rheinhardt@outlook.com> a écrit :
>James Almer:
>> uyvytoyuv422_c: 23991.8
>> uyvytoyuv422_sse2: 2817.8
>> uyvytoyuv422_avx: 2819.3
>
>Why don't you nuke the avx version in a follow-up patch?
Same problem with the RGBA stuff as well. Are the AVX functions expected to be faster than SSE2 on processors *without* AVX2?
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next prev parent reply other threads:[~2024-06-06 6:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-05 20:28 [FFmpeg-devel] [PATCH 1/2] swscale/x86/input: add AVX2 optimized RGB32 to YUV functions James Almer
2024-06-05 20:28 ` [FFmpeg-devel] [PATCH 2/2] swscale/x86/input: add AVX2 optimized uyvytoyuv422 James Almer
2024-06-05 21:00 ` Andreas Rheinhardt
2024-06-06 6:03 ` Rémi Denis-Courmont [this message]
2024-06-06 7:01 ` Christophe Gisquet
2024-06-07 7:24 ` Rémi Denis-Courmont
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