Neutral Binding
MPI_GRAPH_NEIGHBORS(comm, rank, maxneighbors, neighbors)
[ IN comm] communicator with graph topology (handle)
[ IN rank] rank of process in group of comm (integer)
[ IN maxneighbors] size of array neighbors (integer)
[ OUT neighbors] ranks of processes that are neighbors to specified process (array of integer)
C Binding
int MPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int *neighbors)
FORTRAN Binding
MPI_GRAPH_NEIGHBORS(COMM, RANK, MAXNEIGHBORS, NEIGHBORS, IERROR)
INTEGER COMM, RANK, MAXNEIGHBORS, NEIGHBORS(*), IERROR
C++ Binding
(in the MPI:: namespace)
void Graphcomm::Get_neighbors(int rank, int maxneighbors, int neighbors[]) const
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