[gmx-users] tru64 alpha

David spoel at xray.bmc.uu.se
Wed Oct 15 08:43:00 CEST 2003

On Wed, 2003-10-15 at 03:28, Mu Yuguang (Dr) wrote:
> Dear All,
> Do you have experiences in running GROMACS on tru64 alpha machine ?
> We have 41 nodes with each node 4 cpus, the internode connections is
> assumed to be faster than myrinet.
> But I try mpich-1.2.5 installed locally, the parallel efficient between
> different nodes are poor, less than 30%
> Maybe should use different mpi ?
that could be, but you might want to be a bit more specific on your
test. Is this PME or something else?
Maybe start with the DPPC benchmark.

> Yuguang
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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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