[Ardour-Users] Denormals

John Rigg au at jrigg.co.uk
Wed Jan 4 11:23:44 PST 2012

On Wed, Jan 04, 2012 at 06:58:26PM +0000, Carl Hetherington wrote:
> OK; I have a theory that you may be running into problems due to the way  
> the plugins are built, combined with the fact that you are in 32-bit 
> mode. It may be worth trying to rebuild the plugins some source, with a 
> few changes, to see if the problems go away.

If scons isn't recognising the CPU type properly (and CPU specific
features are not enabled), could this mean that Flush To Zero (FTZ)
mode in SSE is ignored? Additionally, doesn't using these CPUs in
32 bit mode prevent the use of the Denormals Are Zero (DAZ) mode provided
by SSE2?


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