On Sun, Aug 16, 2009 at 18:29, Pavel Heimlich<tropikhajma at gmail.com> wrote:
> Hi,
> could be the relative slowness of KDE be caused by qt not compiled with 
> mmx/3dnow/sse/sse2 ?
> the qt autodetection functions are tailored to gcc, so they fail with Sun 
> Studio. Probably something like this 
> http://lists.x.org/archives/xorg-devel/2009-April/000596.html patch would be 
> needed.

This used to be patched and work correctly with sun studio, as late as
QT 4.4.3.

Don't know what happened since the source repository was moved.

You could look in ./configure's log and see if mmx/sse/sse2 are being detected.

I serioulsy doubt the lack of sse or sse2 would cause general
slowness. Contrary to popular belief, these specific instructions do
not create wonders.

--Stefan

-- 
Stefan Teleman
KDE e.V.
stefan.teleman at gmail.com

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