MPI_Graph_get
--- Retrieves graph topology information associated with a
communicator
Input Parameters
- comm
- communicator with graph structure (handle)
- maxindex
- length of vector index in the calling program (integer)
- maxedges
- length of vector edges in the calling program (integer)
Output Parameter
- index
- array of integers containing the graph structure (for details see the definition of MPI_GRAPH_CREATE )
- edges
- array of integers containing the graph structure
Synopsis
#include "mpi.h"
int MPI_Graph_get ( comm, maxindex, maxedges, index, edges )
MPI_Comm comm;
int maxindex, maxedges;
int *index, *edges;
Location: graph_get.c