Flow123d
release_3.0.0-1212-g8801db3
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#include <sparse_graph.hh>
Public Member Functions | |
SparseGraphMETIS (int n_vtxs, MPI_Comm comm) | |
SparseGraphMETIS (const Distribution &distr) | |
virtual void | partition (int *loc_part) |
Public Member Functions inherited from SparseGraph | |
SparseGraph (const Distribution &distr) | |
SparseGraph (int loc_size, MPI_Comm comm) | |
void | set_edge (const int a, const int b, int weight=1) |
void | set_vtx_position (const int vtx, const float xyz[3], int weight=1) |
void | finalize () |
Make sparse graph structures: rows, adj. More... | |
bool | check_subgraph_connectivity (int *part) |
void | DFS (int vtx) |
Distribution | get_distr () |
void | view () |
bool | is_symmetric () |
virtual | ~SparseGraph () |
Private Member Functions | |
virtual void | allocate_sparse_graph (int lsize_vtxs, int lsize_adj) |
virtual | ~SparseGraphMETIS () |
Additional Inherited Members | |
Protected Attributes inherited from SparseGraph | |
Distribution | vtx_distr |
distribution of vertexes More... | |
int * | rows |
float * | vtx_XYZ |
optional vertex coordinates (global array) More... | |
int * | vtx_weights |
Vertex weights for computations (optional). More... | |
int * | adj |
sparse adjency More... | |
int * | adj_weights |
int * | part_to_check |
created partitioning used through check of connectivity More... | |
int | proc_to_check |
subgraph to check More... | |
std::vector< int > | checked_vtx |
coloring of DFS algorithm More... | |
vector< stack< Edge > > | adj_of_proc |
storage for graph edges for individual processors More... | |
Sparse Graph that use METIS for partitioning.
Definition at line 207 of file sparse_graph.hh.
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inline |
Construct empty graph only from number of vertices, use localized distribution in order to use sequential METIS library.
Definition at line 214 of file sparse_graph.hh.
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inline |
Construct empty graph with given distribution of vertices.
Definition at line 220 of file sparse_graph.hh.
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privatevirtual |
Definition at line 471 of file sparse_graph.cc.
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privatevirtual |
Use virtual method for allocation since for PETSC interface we have to use PetscMalloc.
Implements SparseGraph.
Definition at line 370 of file sparse_graph.cc.
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virtual |
Implementation of partitioning using METIS.
Implements SparseGraph.
Definition at line 378 of file sparse_graph.cc.