[gmx-users] lam/mpi errors w/ Dual G4 Mac

[David]

On Mon, 2002-12-23 at 16:29, DaJustice1 at aol.com wrote:
> Hello all and Happy Holidays,
> 
> I am having problems running lam/mpi on a Dual G4 Mac.  I receive echoed output and an error:
> 
> Fatal error: run input file /Users/david/Desktop/single/cpeptide_em.tpr was made for 2 nodes,
>             while mdrun expected it to be for 1 nodes.
> 
> When I "lamboot -v" it recognizes that I have two CPUs on one node.  I have ran the test program for lam/mpi that is on the lam-mpi.org websight, and it ended with no errors.  My exec. lines are as follows.
> 
> grompp -np 2 -f em -c ${MOL}_b4em -p ${MOL} -o ${MOL}_em >& ! output.grompp_em
> 
> mpirun -np 2 -D -lamd -O -v /usr/local/gromacs/powerpc-apple-darwin6.1/bin/mdrun -deffnm /Users/david/Desktop/single/ -s ${pthMOL}_em -o ${pthMOL}_em -c ${pthMOL}_b4pr -v  >& ! output.mdrun_em
> 
> Whats is the prob.?
I think you want to do:
mpirun -c 2 -O /usr/local/gromacs/powerpc-apple-darwin6.1/bin/mdrun etc.

> 
> Thank you ahead of time,
> David
> 
> _______________________________________________
> gmx-users mailing list
> gmx-users at gromacs.org
> http://www.gromacs.org/mailman/listinfo/gmx-users
> Please don't post (un)subscribe requests to the list. Use the 
> www interface or send it to gmx-users-request at gromacs.org.
-- 
Groeten, David.
________________________________________________________________________
Dr. David van der Spoel, 	Biomedical center, Dept. of Biochemistry
Husargatan 3, Box 576,  	75123 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
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++