[gmx-users] grompp in GROMACS 4

[Mark Abraham]

On 04/02/10 14:42, edmund lee wrote:
> Dear all,
>
> I am new in Gromacs 4.0.7 before this I was using the GROMACS 3.3.3.....
> I have some doubt in the grompp commands when i want to run in parallel
>
> In Gromacs 3, I just use:
>
> grompp_mpi -v -f _ _ _ -np 4
> then,
>
> mdrun_mpi -v -f -deffnm -np 4
>
> but in Gromacs 4, I cant use 4 nodes in grompp in order to prepare tpr
> file for 4 nodes to be used in mdrun_mpi....
> there is no option -np in grompp and grompp_mpi
>
> Is it there is change in the command?
>
> or is due to other problems?

Did you search the GROMACS webpage? There's a FAQ for this... 
http://www.gromacs.org/index.php?title=Documentation/FAQs

Mark