[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
> _______________________________________________
> gmx-users mailing list
> gmx-users at gromacs.org
> http://www.gromacs.org/mailman/listinfo/gmx-users
> Please don't post (un)subscribe requests to the list. Use the 
> www interface or send it to gmx-users-request at gromacs.org.
-- 
David.
________________________________________________________________________
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
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++




More information about the gromacs.org_gmx-users mailing list