[gmx-users] mpi mdrun

[Jussi Lehtola]

On Thu, 2009-06-18 at 10:03 -0700, jayant james wrote:
> Hi!
> Thanks for your reply. So I suppose I need to have a hostfile in my
> directory and call it during the mpirun command.  I have one
> clarification, since I am using a quad core how am I to list the
> processors on the host file? would it need to open a file name \d
> hostfile and have a list for example like some thing below? 

If you're using openmpi on a quad core computer you just need to

$ mpirun -np 4 mdrun_mpi (options)
-- 
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Jussi Lehtola, FM, Tohtorikoulutettava
Fysiikan laitos, Helsingin Yliopisto
jussi.lehtola at helsinki.fi, p. 191 50632
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Mr. Jussi Lehtola, M. Sc., Doctoral Student
Department of Physics, University of Helsinki, Finland
jussi.lehtola at helsinki.fi
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