Am 01.05.2011 09:56, schrieb David Timms:
Should I be suggesting to upstream to attempt to detect CPU before
running non-available instructions, eg as part of app startup ?
Can that even be done (reliably)?
ffmpeg has since years a option "--enable-runtime-cpudetect" what makes the
binary a little larger but let it run on all CPUs with good performance
so yes, it is possible