[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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