[gmx-users] Opteron: compile with 32-bit SSE
David van der Spoel
spoel at xray.bmc.uu.se
Tue Sep 14 11:58:54 CEST 2004
On Tue, 2004-09-14 at 11:54, Milan Melichercik wrote:
> On Ut 14. September 2004 10:29, Jesús Salgado Benito wrote:
> > > I'm pretty close to moving the 64-bit SSE loops into the main
> > > distribution, but I've got a handful more tricks to try.
> > Erik, will the 64-bit SSE loops be suitable for Itanium procesors as well?
> > Any idea about the performance on that system?
> I think no, cause Itanium is complete different platform (build from scratch).
> On the other side, AMD64 (or x86-64) is only a extension for classic x86
that's correct. There will be separate Itanium optimizations however.
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David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596, 75124 Uppsala, Sweden
phone: 46 18 471 4205 fax: 46 18 511 755
spoel at xray.bmc.uu.se spoel at gromacs.org http://xray.bmc.uu.se/~spoel
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