[gmx-users] p_4 error

David van der Spoel spoel at xray.bmc.uu.se
Fri Oct 6 19:14:14 CEST 2006

toma0052 wrote:
> Hello,
>      I am running a simulation and when I attempt to use mdrun, I get the
> error p_4 error: interrupt SIGSEGV:11.  I am not sure what this error is,
> but p_4 error apparently has something to do with shared programs.  Also,
> strangly enough, when I type mdrun -h, I get the help information, but at
> the end of the file I get:
> [0] MPI Abort by user Aborting program !
> [0] Aborting program!
> p0_25033: p4_ error: : 0
> Another p_4 error.  Does this mean that the MPICH is somewhere set up
> incorrectly for dealing with Gromacs?  Should I reinstall Gromacs?  Is
> there something else that I should be doing?
> Thanks,
> Mike Tomasini
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you probably want t use a newer version of mpich, or use LAM instead. In 
both cases you'll have to reinstall gromacs too.

David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
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://folding.bmc.uu.se

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