mpi.universe.size {Rmpi} | R Documentation |
mpi.universe.size
returns the total number of CPUs available in a
cluster. Some MPI implements may not have this MPI call available.
mpi.universe.size()
None.
Hao Yu
http://www.lam-mpi.org/, http://www-unix.mcs.anl.gov/mpi/www/www3/