mpi.cart.get {Rmpi} | R Documentation |
mpi.cart.get
provides the user with information on the Cartesian topology
associated with a comm.
mpi.cart.get(comm=3, maxdims)
comm |
Communicator with Cartesian structure |
maxdims |
length of vectors dims, periods, and coords in the calling program |
The coords are as given for the rank of the calling process as shown.
mpi.cart.get
returns a vector containing information on the Cartesian topology
associated with comm. maxdims must be at least ndims as returned by mpi.cartdim.get
.
Alek Hunchak and Hao Yu
http://www.lam-mpi.org/, http://www-unix.mcs.anl.gov/mpi/www/www3/
mpi.cart.create,mpi.cartdim.get
## 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.remote.exec(mpi.cart.get(3,2)) ## End(Not run)