[AMBER] cannot use more than one node

From: Fabian Glaser <fglaser.technion.ac.il>
Date: Sun, 16 Dec 2012 10:26:13 +0200

Hi,

I am running dynamics successfully with ONE node, using the following combination on PBS file:

#PBS -l select=1:ncpus=12:mpiprocs=12

mpirun -hostfile $PBS_NODEFILE pmemd.MPI -O -i prod.in -p 3SO6_clean.prmtop -c 3SO6_clean_prod_2.rst -o 3SO6_clean_prod_3.out -x 3SO6_clean_prod_3.mdcrd -r 3SO6_clean_prod_3.rst

But when I try to use 2 or more nodes I get an error from the system, which I think it is not connected to PBS:

That is for example:
#PBS -l select=2:ncpus=12:mpiprocs=12

Here is the error:

HYDU_create_process (./utils/launch/launch.c:94): execvp error on file 3SO6_clean_prod_3.rst (No such file or directory)

So that is one of the nodes does not find the output file?

What I am doing wrong?

Thanks!

Fabian


_______________________________
Fabian Glaser, PhD
Bioinformatics Knowledge Unit,
The Lorry I. Lokey Interdisciplinary
Center for Life Sciences and Engineering

Technion - Israel Institute of Technology
Haifa 32000, ISRAEL
fglaser.technion.ac.il
Tel: +972 4 8293701
Fax: +972 4 8225153


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Received on Sun Dec 16 2012 - 00:30:02 PST
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