[gmx-developers] NULL pointer crash with walls & mpi

hessb at mpip-mainz.mpg.de hessb at mpip-mainz.mpg.de
Mon Apr 27 12:14:00 CEST 2009


Hi,

Thanks for reporting this bug with patch.
I have fixed it for the next release.
If people do not want to modify the code,
you can circumvent the problem with mdrun -seppot

Berk

> Hi,
>
> when trying to run a system with walls in parallel with MPI, gmx
> crashes. It tries to write to the log file on all nodes, but only the
> master node has the file opened. The attached patch to src/mdlib/wall.c
> fixes this.
>
>
>
> --
> Janne Blomqvist
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