Hi,
Just committed this:
Removed -pentium Options for Solaris Intel Pentium
Changed -p4 Use optimizations specific for the Intel Pentium4 processor
to -sse Use optimizations for the SSE family of vector processors
This still needs work esp for gnu and intel where there are many options.
bbl,
scott
On Tue, Oct 13, 2009 at 12:03:36PM -0700, MengJuei Hsieh wrote:
>
> I'd also vote to retire '-p4', but we might need something like -sse2/3/3e
> or -mmx/-3dnow/-enhanced3dnow that kind of stuff.
>
> Pentium 4, -mtune=pentium4 (or older switch of -march=pentium4) in gcc,
> probably means MMX, SSE and SSE2 instruction set support. It's the default
> in ifort if I remembered it right.
>
> > From: case <case.biomaps.rutgers.edu>
> > On Mon, Oct 12, 2009, MengJuei Hsieh wrote:
> >>
> >> There is probably a place of switches in AMBER/AT configure script need to
> >> be changed:
> >> when -p4 and intel switches are used
> >
> > My recommendation is to deep-six the -p4 switch...is that needed anymore?
> > I'm not even sure what "pentium 4" means -- doesn't that precede x86_64?
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Received on Tue Oct 13 2009 - 15:00:02 PDT
