I'm doing some tests and it seems that is not able to do a spawn multiple with more than 128 nodes.
It just hold, with no error message. What do you think? What can I try to understand the problem. Thanks, Federico 2010/2/26 Ralph Castain <r...@open-mpi.org> > No known limitations of which we are aware...the variables are all set to > int32_t, so INT32_MAX would be the only limit I can imagine. In which case, > you'll run out of memory long before you hit it. > > > 2010/2/26 Federico Golfrè Andreasi <federico.gol...@gmail.com> > >> HI ! >> >> have you ever did some analysis to understand if there is a limitation in >> the number of nodes usable with OpenMPI-v1.4 ? >> Using also the functions MPI_Comm_spawn o MPI_Comm_spawn_multiple. >> >> Thanks, >> Federico >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >