Neutral Binding
MPI_GRAPHDIMS_GET(comm, nnodes, nedges)
[ IN comm] communicator for group with graph structure (handle)
[ OUT nnodes] number of nodes in graph (integer) (same as number of processes in the group)
[ OUT nedges] number of edges in graph (integer)
C Binding
int MPI_Graphdims_get(MPI_Comm comm, int *nnodes, int *nedges)
FORTRAN Binding
MPI_GRAPHDIMS_GET(COMM, NNODES, NEDGES, IERROR)
INTEGER COMM, NNODES, NEDGES, IERROR
C++ Binding
(in the MPI:: namespace)
void Graphcomm::Get_dims(int nnodes[], int nedges[]) const
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