chore: import upstream snapshot with attribution

2026-07-13 12:36:30 +08:00
commit 55ab4e4a73
473 changed files with 72932 additions and 0 deletions
@@ -0,0 +1,100 @@
+#include <vector>
+
+#include "./common/err.h"
+
+namespace gpu_easygraph {
+
+int closeness_centrality(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    const std::vector<double>& W,
+    const std::vector<int>& sources,
+    std::vector<double>& CC
+);
+
+
+
+int betweenness_centrality(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    const std::vector<double>& W,
+    const std::vector<int>& sources,
+    bool is_directed,
+    bool normalized,
+    bool endpoints,
+    std::vector<double>& BC
+);
+
+
+
+int k_core(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    std::vector<int>& KC
+);
+
+
+
+int sssp_dijkstra(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    const std::vector<double>& W,
+    const std::vector<int>& sources,
+    int target,
+    std::vector<double>& res
+);
+
+
+
+int pagerank(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    double alpha,
+    int max_iter_num,
+    double threshold,
+    std::vector<double>& PR
+);
+
+
+
+int constraint(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    const std::vector<int>& row,
+    const std::vector<int>& col,
+    int num_nodes,
+    const std::vector<double>& W,
+    bool is_directed,
+    std::vector<int>& node_mask,
+    std::vector<double>& constraint
+);
+
+
+
+int hierarchy(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    const std::vector<int>& row,
+    const std::vector<int>& col,
+    int num_nodes,
+    const std::vector<double>& W,
+    bool is_directed,
+    std::vector<int>& node_mask, 
+    std::vector<double>& hierarchy
+);
+
+
+
+int effective_size(
+    const std::vector<int>& V,
+    const std::vector<int>& E,
+    const std::vector<int>& row,
+    const std::vector<int>& col,
+    int num_nodes,
+    const std::vector<double>& W,
+    bool is_directed,
+    std::vector<int>& node_mask, 
+    std::vector<double>& effective_size
+);
+
+} // namespace gpu_easygraph