[Ardour-Dev] 2.7 isn't using SSE

John Rigg arddev at sound-man.co.uk
Thu Nov 27 14:03:21 PST 2008

On Wed, Nov 26, 2008 at 11:07:49PM +0200, Sampo Savolainen wrote:
> It seems that our code which detects whether SSE is available on the
> computer Ardour is started on is failing. My guess is that it's the
> combination of x86_64 and gcc 4.3 which uncovers a bug in the code
> calling cpuid .
> Sadly I have neither gcc 4.3 or a 64 bit OS on my development box so I'm
> unable to debug this issue. For anyone willing to try, the relevant code
> is in libs/pbd/fpu.cc, see FPU::FPU()

I've started looking at it, but it may be a few days before I
get enough time to work out what's happening.


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