MPI_Graph_neighbors_count
--- Returns the number of 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)
Output Parameter
- nneighbors
- number of neighbors of specified process (integer)
Synopsis
#include "mpi.h"
int MPI_Graph_neighbors_count ( comm, rank, nneighbors )
MPI_Comm comm;
int rank;
int *nneighbors;
Location: graph_nbr_cnt.c