[FFmpeg-devel] [PATCH] IFF: Change decodeplane8 while to do ... while for getting 1% speedup
Ronald S. Bultje
Thu May 13 15:19:42 CEST 2010
On Mon, May 10, 2010 at 1:22 PM, Sebastian Vater
<cdgs.basty at googlemail.com> wrote:
> Ronald S. Bultje a ?crit :
>> On Mon, May 10, 2010 at 1:10 PM, Sebastian Vater
>> <cdgs.basty at googlemail.com> wrote:
>>> 9163 dezicycles in decodeplane8, 2047 runs, 1 skips
>>> 9015 dezicycles in decodeplane8, 4095 runs, 1 skips
>> Is this before or after the patch, and what about the other?
> After the patch, the one before follows here (Mans while (buf_size--)
> 9358 dezicycles in decodeplane8, 2047 runs, 1 skips
> 9202 dezicycles in decodeplane8, 4094 runs, 2 skips
At least it isn't slower, so fair enough with me. Patch applied.
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