[Slackbuilds-users] sse2 optimisation

Robby Workman rworkman at slackbuilds.org
Sat Jun 26 16:32:00 UTC 2010

On Sat, 26 Jun 2010 16:18:04 +0100
David Spencer <baildon.research at googlemail.com> wrote:

> > Can this software work with acceptable speed in old processors
> > without SSE2? (i686)
> Yes, it is acceptable without SSE2.  In fact the -msse2 flag was only
> introduced one version ago (qtpfsgui-1.9.3 -- Luminance HDR is the new
> name for qtpfsgui.)  People with Athlons, including me, could not get
> 1.9.3 to work (which is one of the reasons I skipped 1.9.3) until
> someone upstream confessed about the new flag hidden in project.pro.

In that case, I'd say enable it on x86_64 and leave it out of 
everything else.

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