[gmx-users] mpiexec: Warning: main: task 0 died with signal 11

David spoel at xray.bmc.uu.se
Wed Sep 17 15:02:01 CEST 2003

On Wed, 2003-09-17 at 14:04, Lars Meinhold wrote:
> I installed gromacs-3.1.4 on a linux cluster (dual AMD Athlon)
> without any trouble. But now when I start "mpiexec ... mdrun_mpi_d ..." 
> for a parallel computation it crashes with the error message
>   mpiexec: Warning: main: task 0 died with signal 11
> The MPI-environment is working, all parallel task start ok;
> mdrun works for a serial job but crashes for a parallel one.
> Using a different compiler does not help.

could there be some trouble with mpi libraries? 
for instance you compile everything on your server with library A while
your compute nodes have library B?

You could try to run a test on the server. 

you didn't say which libraries you used (LAM/MPICH) etc. and how they
were compiled...
> Has any one some solution for that?  Cheers, Lars M.
Groeten, David.
Dr. David van der Spoel, 	Dept. of Cell and Molecular Biology
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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