Link graph: Use non-sparse matrix for accumulating demand totals

2024-01-23 01:30:39 +00:00
parent 5bd4e96347
commit 39e7a9252c
2 changed files with 25 additions and 18 deletions
--- a/src/linkgraph/linkgraphjob.h
+++ b/src/linkgraph/linkgraphjob.h
@@ -152,7 +152,8 @@ protected:

 public:

-	btree::btree_map<std::pair<NodeID, NodeID>, uint> demand_map; ///< Demand map.
+	std::unique_ptr<uint[]> demand_matrix;                        ///< Demand matrix.
+	uint demand_matrix_count;                                     ///< Count of non-zero entries in demand_matrix.
 	std::vector<DemandAnnotation> demand_annotation_store;        ///< Demand annotation store.

 	DynUniformArenaAllocator path_allocator; ///< Arena allocator used for paths