Charm++ parallel programming system

[Anirban Chatterjee <achatter AT cse.psu.edu>]

Hi Phil,

I am using mpi-linux-x86_64. The command I use is:
mpirun ./BARNES

This picks the default parameter. I run it through PBS so that takes 
care of the nodelist file.

Thanks,
Anirban

On 1/25/2011 12:07 PM, Phil Miller wrote:
> On Tue, Jan 25, 2011 at 10:59, Anirban 
> Chatterjee<achatter AT cse.psu.edu>
>   wrote:
> > I compiled charm++ and barnes-charm on a linux cluster. The compilation
> > seems to work without an error.
> > However, when I try running it on 4 nodes (1 core on each node) then
> > only process 0 seems to have the "bodytab" (see the functions
> > Main::startSimulation in Main.cpp and ParticleChunk::SlaveStart in
> > ParticleChunk.cpp).
> > I get a Signal 11 on all other processes other than Process 0 when they
> > try to access bodytab.
> >
> > Also this program runs fine on 1 processor.
> >
> > Did anyone see this error earlier? I don't know what could be going wrong.
> Hi Anirban,
>
> What kind of charm build are you using? net-linux*, or mpi-linux*?
>
> If net-linux, could you show us the charmrun command you used to start
> barnes-charm, and the contents of the nodelist file you used?
>
> If mpi, could you show us the mpirun command or equivalent?
>
> Phil


--
Anirban Chatterjee
350 IST Building,
Department of Computer Science&  Engineering,
The Pennsylvania State University,
University Park, PA 16802