[Ardour-Dev] 2.7 isn't using SSE
arddev at sound-man.co.uk
Sun Nov 23 12:39:30 PST 2008
On Sun, Nov 23, 2008 at 08:54:30PM +0100, Lincoln Spiteri wrote:
> I have a Core 2 Duo processor and there are no further messages
> On Sun, Nov 23, 2008 at 9:04 PM, John Rigg <arddev at sound-man.co.uk> wrote:
> > On Sun, Nov 23, 2008 at 06:01:54PM +0000, John Rigg wrote:
> > > I just tested 2.7 on Debian Lenny rc1 amd64. On starting from the
> > > command line there's a message saying "No H/W specific optimizations
> > > in use". Usually I'd expect to see a message saying it's using SSE.
> > > I used the default SConstruct file and compiled with gcc/g++ 4.3.
> > > Is anyone else seeing this?
> > I've just noticed that further down it also says:
> > Enhanced3DNow! detected
> > SSE2 detected
Those messages appear to come from jack. If jack 0.115.3 is compiled
with ./configure --enable-dynsimd they appear. If it's compiled
without that they don't appear. That would suggest that ardour2
itself isn't using hardware specific optimizations.
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