[gmx-users] Unable to fire-up the parallel processes on cluster

Justin Lemkul jalemkul at vt.edu
Mon Oct 8 20:43:44 CEST 2012

On 10/8/12 10:08 AM, Venkat Reddy wrote:
> Dear Gromacs users,
> I am trying to invoke a parallel job on three nodes (i101,i102,i103) using
> the command as given in gromacs manual
> mpirun -p i101,i102,i103 8 mdrun_mpi -v -s npt_100.tpr -deffnm npt_100
> but its giving me an error like:
> mpirun was unable to launch the specified application as it could not find
> an executable:
> Executable: -p
> Please help me in this regard

Consult your MPI documentation for invocation options.  This is not a Gromacs 



Justin A. Lemkul, Ph.D.
Research Scientist
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080


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