[gmx-users] ic vs gcc : strange results
David van der Spoel
spoel at xray.bmc.uu.se
Thu Feb 19 19:11:02 CET 2004
On Thu, 19 Feb 2004, Michel Cuendet wrote:
>No, my opteron is booted in 32bit mode, and gmx uses the SSE loops.
>The problem is not really the speed, which is nice as compared to other
>machines. Intel compilo gives me an additional 10-15% of speed. But what
>worries me most is that with intel my box explodes, and with gcc it
>doesn't. Which is right ??
Most likely gcc. Can you nail me thr tpr (off the list). I have some
opterons to try it on here.
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David van der Spoel, PhD, Assist. 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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