[tremor] Ogg/Vorbis report, FFT optimizations

Segher Boessenkool segher at kernel.crashing.org
Fri Mar 12 04:00:06 PST 2004



> On x86 you'll get a speed-penalty for misaligned accesses.

Not on the implementations I used...  But that is _long_ ago.

> PPC may even forbids them depending on the implementation.

Sure, I know ;-)  But all implementations so far are fine with it.

<p>But sure, aligning everything to natural boundaries is The Right
Thing To Do(tm).

<p>Segher

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