[gmx-users] Invalid command line argument: -np

[Justin A. Lemkul]

Chih-Ying Lin wrote:
> 
> 
> Hi
> I typed the command =>
> 
> grompp_mpi -np 16 -v -f md.mdp -c 6LYZ-MD5500.gro -p 6LYZ.top -o 
> 6LYZ-MD6000.tpr
> 
> 
> It showed =>
> Invalid command line argument: -np
> 
> 
> The above command works with 3.3.3 version but does not work with 4.0.5 
> version.
> 
> 
> I was checking grompp_mpi -h and cannot know the proper command for 
> compiling more than one
> nodes.
> 

As of version 4.0, the -np flag is no longer necessary with grompp.

-Justin

> 
> Thank you
> Lin
> 
> 
> 
> 
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-- 
========================================

Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin

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