[gmx-users] mpirun problem

[David van der Spoel]

On Mon, 2003-02-17 at 12:51, Marco wrote:
> Hi,
> when i run Gromacs on a Dual Athlon with the command
> mpirun C -lamd mdrun_d -np 2 ......
> the simulation run but the lamd daemon uses about 20% of CPU.
> I think in a shared memory machine is better to use "c2c", instead of 
> lam daemon, but if i run my simulation without lamd:
> mpirun C mdrun_d -np 2

I usually use:
mpirun -c 2 -O -c2c mdrun_d

> the program immediately produces a core file.
> I've installed the lam stuff from rpm packages.
> Some suggestions about the problem using the c2c mode?
> 
> Cheers,
> Marco
> 
> 
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-- 
Groeten, David.
________________________________________________________________________
Dr. David van der Spoel, 	Dept. of Cell & Mol. Biology
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://xray.bmc.uu.se/~spoel
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