Function MPI_Graph_create
extern(C) int MPI_Graph_create
(
void* comm_old,
int nnodes,
int* index,
int* edges,
int reorder,
void** comm_graph
);
extern(C) int MPI_Graph_create
(
void* comm_old,
int nnodes,
int* index,
int* edges,
int reorder,
void** comm_graph
);