MPI_Cart_coords
--- Determines process coords in cartesian topology given
rank in group
Input Parameters
- comm
- communicator with cartesian structure (handle)
- rank
- rank of a process within group of comm (integer)
- maxdims
- length of vector coord in the calling program (integer)
Output Parameter
- coords
- integer array (of size ndims ) containing the cartesian coordinates of specified process (integer)
Synopsis
#include "mpi.h"
int MPI_Cart_coords ( comm, rank, maxdims, coords )
MPI_Comm comm;
int rank;
int maxdims;
int *coords;
Location: cart_coords.c