[Users] parallel program

Jan Hegewald hegewald at cab.bau.tu-bs.de
Tue Dec 5 01:10:43 CST 2006


Hello,

Am 04.12.2006 um 17:13 schrieb David Rideout:

> The cactus executable is just an executable which uses mpi.  It
> depends on your site, but a common way to start it is e.g.
>
> mpirun -np 16 cactus_my_config my_par_file.par
>
> Is this your question?

yes. Thank you very much for making this clear. I thought cactus  
might have an own mechanism to launch distributed programmes.
So the same limitations which apply to raw mpi programmes also apply  
to cactus applications (e.g. seldom possible to run with different  
mpi implementations on different machines)?

Cheers,
-- Jan


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