On Sat, Apr 10, 2010 at 6:07 AM, Juergen Kaiser <juer.kai...@gmail.com> wrote: > Hi, > > is it possible to add a new MPI process to a set of running MPI processes > such that they can commnicate as usual? If so, how?
OpenMPI supports MPI-2, so, as far as I can tell, yes, you can do so by using the dynamic process management functions defined by MPI-2. Now this has to be done from the application code. Take my words with a grain of salt, though, as I'm not an MPI guru (by far). Regards,