MPI_Graphdims_get
--- Retrieves graph topology information associated with a
communicator
Input Parameters
- comm
- communicator for group with graph structure (handle)
Output Parameter
- nnodes
- number of nodes in graph (integer)
- nedges
- number of edges in graph (integer)
Synopsis
#include "mpi.h"
int MPI_Graphdims_get ( comm, nnodes, nedges )
MPI_Comm comm;
int *nnodes;
int *nedges;
Location: graphdims_get.c