[gmx-users] Parallel Computation of g_rdf

[Mark Abraham]

On 4/04/2012 3:00 PM, Size Zheng wrote:
> Dear All,
>
> I plan to use g_rdf to analyze my system which has thousands of molecules and>  1ms total simulation time. I tried this command on a small system first and found it was very time-consuming. I am just wondering if g_rdf can be executed parallel using MPI?

Not in any current GROMACS release. I'm not aware of any plans to change 
that. Your best approaches are to reduce the number of frames you wish 
to analyse, or to break up the trajectory into fragments and combine the 
resulting RDFs yourself.

Mark