mpi4py.MPI.Graphcomm¶
- class mpi4py.MPI.Graphcomm(comm=None)¶
Bases:
mpi4py.MPI.Topocomm
General graph topology intracommunicator
Methods Summary
Get_dims
()Return the number of nodes and edges
Get_neighbors
(rank)Return list of neighbors of a process
Get_neighbors_count
(rank)Return number of neighbors of a process
Get_topo
()Return index and edges
Attributes Summary
number of nodes and edges
number of edges
number of neighbors
number of nodes
topology information
Methods Documentation
- Get_neighbors(rank)¶
Return list of neighbors of a process
- Get_neighbors_count(rank)¶
Return number of neighbors of a process
Attributes Documentation
- dims¶
number of nodes and edges
- edges¶
- index¶
- nedges¶
number of edges
- neighbors¶
- nneighbors¶
number of neighbors
- nnodes¶
number of nodes
- topo¶
topology information