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* [FFmpeg-devel] Optimize Mpeg4 decoding for loongarch
@ 2021-12-29 10:18 Hao Chen
  2021-12-29 10:18 ` [FFmpeg-devel] [PATCH v3 1/3] avcodec: [loongarch] Optimize hpeldsp with LASX Hao Chen
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Hao Chen @ 2021-12-29 10:18 UTC (permalink / raw)
  To: ffmpeg-devel

./ffmpeg -i 8_mpeg4_1080p_24fps_12Mbps.avi -f rawvideo -y /dev/null -an
before:376fps
after :552fps

V2: Revised PATCH 1/3 according to the comments.
V3: Resubmit these patches due to miss PATCH v2 1/3.

[PATCH v3 1/3] avcodec: [loongarch] Optimize hpeldsp with LASX.
[PATCH v3 2/3] avcodec: [loongarch] Optimize idctdstp with LASX.
[PATCH v3 3/3] avcodec: [loongarch] Optimize prefetch with loongarch.

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^ permalink raw reply	[flat|nested] 7+ messages in thread
* [FFmpeg-devel] Optimize Mpeg4 decoding for loongarch.
@ 2021-12-24  9:49 Hao Chen
  0 siblings, 0 replies; 7+ messages in thread
From: Hao Chen @ 2021-12-24  9:49 UTC (permalink / raw)
  To: ffmpeg-devel

./ffmpeg -i 8_mpeg4_1080p_24fps_12Mbps.avi -f rawvideo -y /dev/null -an
before:376fps
after :552fps

avcodec: [loongarch] Optimize hpeldsp with LASX.
avcodec: [loongarch] Optimize idctdstp with LASX.
avcodec: [loongarch] Optimize prefetch with loongarch.

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2022-01-04 14:54 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-29 10:18 [FFmpeg-devel] Optimize Mpeg4 decoding for loongarch Hao Chen
2021-12-29 10:18 ` [FFmpeg-devel] [PATCH v3 1/3] avcodec: [loongarch] Optimize hpeldsp with LASX Hao Chen
2021-12-29 10:18 ` [FFmpeg-devel] [PATCH v3 2/3] avcodec: [loongarch] Optimize idctdstp " Hao Chen
2021-12-29 10:18 ` [FFmpeg-devel] [PATCH v3 3/3] avcodec: [loongarch] Optimize prefetch with loongarch Hao Chen
2022-01-03 11:24 ` [FFmpeg-devel] Optimize Mpeg4 decoding for loongarch 殷时友
2022-01-04 14:54   ` Michael Niedermayer
  -- strict thread matches above, loose matches on Subject: below --
2021-12-24  9:49 Hao Chen

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