[FFmpeg-devel] [PATCH 2/6] lavc/flacenc: partially unroll loop in flac_enc_lpc_16
Michael Niedermayer
michaelni at gmx.at
Wed Aug 13 03:59:53 CEST 2014
On Tue, Aug 12, 2014 at 11:22:03PM +0200, James Darnley wrote:
> It now does 12 samples per iteration, up from 4.
>
> From 1.8 to 3.2 times faster again. 3.6 to 5.7 times faster overall.
> Runtime is reduced by a further 2 to 18%. Overall runtime reduced by
> 4 to 50%.
>
> Same conditions as before apply.
applied
thanks
[...]
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