Rmpi (version 0.6-9)

mpi.cartdim.get: MPI\_Cartdim\_get

Description

mpi.cartdim.get gets dim information about a Cartesian topology.

Usage

mpi.cartdim.get(comm=3)

Arguments

comm

Communicator with Cartesian structure

Value

mpi.cartdim.get returns the number of dimensions of the Cartesian structure

Details

Can be used to provide other functions with the correct size of arrays.

References

http://www.openmpi.org/

See Also

mpi.cart.get

Examples

# NOT RUN {
#Need at least 9 slaves
mpi.bcast.cmd(mpi.cart.create(1,c(3,3),c(F,T)))
mpi.cart.create(1,c(3,3),c(F,T))
mpi.cartdim.get(comm=3)
# }