[FFmpeg-devel] [PATCH 0/9] improve rounding across FFmpeg

Lou Logan lou at lrcd.com
Wed Dec 2 01:39:22 CET 2015

On Tue,  1 Dec 2015 19:27:49 -0500, Ganesh Ajjanagadde wrote:

> The slowness comes from the generate code, e.g llrint compiles down to
> a single asm instruction cvttsd2si, while floor(x + 0.5) needs to do
> multiple things.

How much slower is it?

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