[gmx-users] mpiexec: Warning: main: task 0 died with signal 11
Oliver Beckstein
oliver at biop.ox.ac.uk
Tue Sep 16 14:49:01 CEST 2003
On Tue, 16 Sep 2003, Lars Meinhold wrote:
> I installed gromacs-3.1.4 on a linux cluster ('HELICS': dual AMD Athlon)
> without any trouble. But now when I start "mdrun_mpi_d ..." for a
Are you using LAM-mpi, and if yes, did you start up the LAM environment,
eg something along the line of
lamboot -v bhost.def
where bhost.def would be something like
# bhost.def for 2 CPU SMP machine
localhost cpu=2
#end of bhost.def
?
Oliver
> parallel computation it crashes with the error message
>
> mpiexec: Warning: main: task 0 died with signal 11
>
> However, if I run a single process-job everything works. I tried a
> different compiler but the problem remained - anyone can give me
> a hint what to do / try next?
>
> cheers, Lars.
>
>
> PS: a bit more output
> >Steepest Descents:
> > Tolerance = 1.00000e+01
> > Number of steps = 30000
> >Step= 0, Dmax= 1.0e-03 nm, Epot= -6.71645e+04 Fmax= 2.42616e+04, atom= 90
> >mpiexec: Warning: main: task 0 died with signal 11.
>
>
> --
> --------------------------------------------------------------------------
> Lars Meinhold Heidelberg University, IWR
> Computational Molecular Biophysics
> +49-6221-54 8808 (office R225) Im Neuenheimer Feld 368
> +49-177-737 1809 (mobile) D - 69120 Heidelberg
> lars.meinhold at iwr.uni-heidelberg.de Germany
> --------------------------------------------------------------------------
>
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--
Oliver Beckstein * oliver at bioch.ox.ac.uk
http://indigo1.biop.ox.ac.uk/oliver/
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