MPI CART CREATE Definition of mPl cart create Used to create cartesian coordinate structures of arbitrary dimensions, on the processes. The new communicator receives no cached information The MP cart create routine creates a new communicator using a Cartesian topology int MPl Cart create(MPI Comm old comm, int ndims int *dim size, int*periods, int reorder, MPI Comm new comm The function returns an int error flagMPI_CART_CREATE • Definition of MPI_CART_CREATE – Used to create Cartesian coordinate structures, of arbitrary dimensions, on the processes. The new communicator receives no cached information. • The MPI_CART_CREATE routine creates a new communicator using a Cartesian topology. int MPI_Cart_create(MPI_Comm old_comm, int ndims, int *dim_size, int *periods, int reorder, MPI_Comm *new_comm) • The function returns an int error flag