MPI_Graph_neighbors

--- Returns the neighbors of a node associated with a graph topology

Input Parameters

comm: communicator with graph topology (handle)

rank: rank of process in group of comm (integer)

maxneighbors: size of array neighbors (integer)

Output Parameters

neighbors: ranks of processes that are neighbors to specified process (array of integer)

Synopsis


#include "mpi.h"
int MPI_Graph_neighbors ( comm, rank, maxneighbors, neighbors )
MPI_Comm  comm;
int       rank;
int      maxneighbors;
int      *neighbors;

Location: graph_nbr.c