mpi.cart.rank {Rmpi} | R Documentation |
mpi.cart.rank
translates a Cartesian topology coordinate to its rank.
mpi.cart.rank(comm=3, coords)
comm |
Communicator with Cartesian structure |
coords |
Specifies the Cartesian coordinates of a process |
For a process group with a Cartesian topology, this function translates the logical
process coordinates to process ranks as they are used by the point-to-point routines.
It is the inverse map of mpi.cart.coords
.
mpi.cart.rank
returns the rank of the specified process.
Alek Hunchak and Hao Yu
http://www.lam-mpi.org/, http://www-unix.mcs.anl.gov/mpi/www/www3/