Replace unordered_map/set for gt_hash_map/set whenever possible

src/graph/centrality/graph_closeness.cc

@@ -23,6 +23,7 @@
 #include "graph_closeness.hh"
 
 #include <functional>
+#include <boost/python.hpp>
 
 using namespace std;
 using namespace graph_tool;

src/graph/centrality/graph_closeness.hh

@@ -26,7 +26,7 @@
 #include <boost/python/extract.hpp>
 
 #include "histogram.hh"
-#include "numpy_bind.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -182,8 +182,8 @@ struct get_closeness
         {
             using namespace boost;
             typedef typename graph_traits<Graph>::vertex_descriptor vertex_t;
-            typedef unordered_map<vertex_t,default_color_type,
-                                  DescriptorHash<VertexIndex> > cmap_t;
+            typedef gt_hash_map<vertex_t,default_color_type,
+                                DescriptorHash<VertexIndex> > cmap_t;
             cmap_t cmap(0, DescriptorHash<VertexIndex>(vertex_index));
             InitializedPropertyMap<cmap_t>
                 color_map(cmap, color_traits<default_color_type>::white());

src/graph/clustering/graph_extended_clustering.hh

@@ -20,7 +20,7 @@
 #ifndef GRAPH_EXTENDED_CLUSTERING_HH
 #define GRAPH_EXTENDED_CLUSTERING_HH
 
-#include <unordered_set>
+#include "hash_map_wrap.hh"
 
 #include <boost/graph/breadth_first_search.hpp>
 
@@ -134,7 +134,7 @@ struct get_extended_clustering
             fg_t fg(g, keep_all(), filter_t(v));
 
             typedef DescriptorHash<IndexMap> hasher_t;
-            typedef std::unordered_set<vertex_t,hasher_t> neighbour_set_t;
+            typedef gt_hash_set<vertex_t,hasher_t> neighbour_set_t;
             neighbour_set_t neighbours(0, hasher_t(vertex_index));
             neighbour_set_t targets(0, hasher_t(vertex_index));
             typename neighbour_set_t::iterator ni, ti;
@@ -161,14 +161,14 @@ struct get_extended_clustering
             // And now we setup and start the BFS bonanza
             for (ni = neighbours.begin(); ni != neighbours.end(); ++ni)
             {
-                typedef std::unordered_map<vertex_t,size_t,
-                                           DescriptorHash<IndexMap> > dmap_t;
+                typedef gt_hash_map<vertex_t,size_t,
+                                    DescriptorHash<IndexMap> > dmap_t;
                 dmap_t dmap(0, DescriptorHash<IndexMap>(vertex_index));
                 InitializedPropertyMap<dmap_t>
                     distance_map(dmap, numeric_limits<size_t>::max());
 
-                typedef std::unordered_map<vertex_t,default_color_type,
-                                           DescriptorHash<IndexMap> > cmap_t;
+                typedef gt_hash_map<vertex_t,default_color_type,
+                                    DescriptorHash<IndexMap> > cmap_t;
                 cmap_t cmap(0, DescriptorHash<IndexMap>(vertex_index));
                 InitializedPropertyMap<cmap_t>
                     color_map(cmap, color_traits<default_color_type>::white());

src/graph/clustering/graph_motifs.hh

@@ -19,12 +19,12 @@
 #define GRAPH_MOTIFS_HH
 
 #include <boost/graph/isomorphism.hpp>
-#include <unordered_set>
 #include <boost/functional/hash.hpp>
 #include <algorithm>
 #include <vector>
 
 #include "random.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -313,9 +313,9 @@ struct get_all_motifs
             any_cast<std::vector<graph_sg_t>&>(list);
 
         // this hashes subgraphs according to their signature
-        std::unordered_map<std::vector<size_t>,
-                           std::vector<pair<size_t, graph_sg_t> >,
-                           std::hash<std::vector<size_t>>> sub_list;
+        gt_hash_map<std::vector<size_t>,
+                    std::vector<pair<size_t, graph_sg_t> >,
+                    std::hash<std::vector<size_t>>> sub_list;
         std::vector<size_t> sig; // current signature
 
         for (size_t i = 0; i < subgraph_list.size(); ++i)

src/graph/community/graph_blockmodel.cc

@@ -687,7 +687,7 @@ void vector_continuous_map(boost::python::object ovals)
 {
 
     multi_array_ref<Value,1> vals = get_array<Value,1>(ovals);
-    unordered_map<Value, size_t> map;
+    gt_hash_map<Value, size_t> map;
 
     for (size_t i = 0; i < vals.size(); ++i)
     {

src/graph/community/graph_blockmodel.hh

@@ -260,7 +260,7 @@ struct entropy_parallel_edges
         auto get_node = [](size_t i) {return i;};
         for (auto v : vertices_range(g))
         {
-            unordered_map<decltype(v), int> us;
+            gt_hash_map<decltype(v), int> us;
             for (auto e : out_edges_range(v, g))
             {
                 auto u = target(e, g);
@@ -1911,7 +1911,7 @@ void merge_vertices(size_t u, size_t v, Eprop& eweight_u, Vprop& vweight, Graph&
     typedef typename graph_traits<Graph>::vertex_descriptor vertex_t;
     typedef typename graph_traits<Graph>::edge_descriptor edge_t;
 
-    unordered_map<vertex_t, vector<edge_t>> ns_u, ns_v;
+    gt_hash_map<vertex_t, vector<edge_t>> ns_u, ns_v;
     for(auto e : out_edges_range(u, g))
         ns_u[target(e, g)].push_back(e);
     for(auto e : out_edges_range(v, g))
@@ -2154,7 +2154,7 @@ double virtual_move(const Vec& vs, size_t s, Vprop& b, VLprop& cv, VVprop& vmap,
     if (s == size_t(b[vs[0]]))
         return 0;
 
-    unordered_map<int, vector<size_t>> us;
+    gt_hash_map<int, vector<size_t>> us;
     for (size_t i = 0; i < vs.size(); ++i)
     {
         size_t v = vs[i];
@@ -2200,7 +2200,7 @@ double virtual_move(const Vec& vs, size_t s, Vprop& b, VLprop& cv, VVprop& vmap,
 
             if (multigraph && !dense && state.overlap_stats.is_enabled())
             {
-                std::unordered_map<int, size_t> bundles;
+                gt_hash_map<int, size_t> bundles;
                 auto& mi = state.overlap_stats.get_mi();
                 for (auto w : iter.second)
                 {
@@ -2333,7 +2333,7 @@ void move_vertex(const Vec& vs, size_t s, Vprop& b, VLprop& cv, VVprop& vmap,
     if (s == r)
         return;
 
-    unordered_map<int, vector<size_t>> us;
+    gt_hash_map<int, vector<size_t>> us;
     for (size_t i = 0; i < vs.size(); ++i)
     {
         auto& ls = cv[vs[i]];
@@ -2443,7 +2443,7 @@ void move_sweep(vector<BlockState>& states, vector<MEntries>& m_entries_r,
     }
 
     // used only if merging
-    std::unordered_set<vertex_t> past_moves;
+    gt_hash_set<vertex_t> past_moves;
     vector<pair<vertex_t, double> > best_move;
     if (nmerges > 0 || parallel)
         best_move.resize(num_vertices(g), make_pair(vertex_t(0), numeric_limits<double>::max()));

src/graph/community/graph_blockmodel_covariates.hh

@@ -42,7 +42,7 @@ struct ec_hist
     void operator()(Graph&g, const EVMap& ev, EMap& ec) const
     {
         typedef typename property_traits<EVMap>::value_type val_t;
-        unordered_map<val_t, size_t> ehist;
+        gt_hash_map<val_t, size_t> ehist;
         for (auto e : edges_range(g))
         {
             auto iter = ehist.find(ev[e]);
@@ -76,7 +76,7 @@ struct split_graph
                     std::vector<std::reference_wrapper<VMap>>& block_rmap,
                     std::vector<std::reference_wrapper<VMap>>& uvmap) const
     {
-        std::vector<unordered_map<size_t, size_t>> vhmap(num_vertices(g));
+        std::vector<gt_hash_map<size_t, size_t>> vhmap(num_vertices(g));
 
         auto get_v = [&] (size_t v, size_t l) -> size_t
         {

src/graph/community/graph_blockmodel_overlap.cc

@@ -576,7 +576,7 @@ struct get_bv_overlap
     {
         typedef typename graph_traits<Graph>::vertex_descriptor vertex_t;
 
-        typedef unordered_map<int, int> map_t;
+        typedef gt_hash_map<int, int> map_t;
         vector<map_t> hist_in;
         vector<map_t> hist_out;
 
@@ -730,7 +730,7 @@ struct get_augmented_overlap
     void operator()(Graph& g, VProp b, VIProp node_index, VProp br_map,
                     vector<int32_t>& br_b, vector<int32_t>& br_ni) const
     {
-        unordered_map<std::tuple<int, int>, size_t> idx_map;
+        gt_hash_map<std::tuple<int, int>, size_t> idx_map;
         vector<std::tuple<int, int>> idx_rmap;
         size_t pos = 0;
 
@@ -788,7 +788,7 @@ struct get_overlap_split
     template <class Graph, class VVProp, class VProp>
     void operator()(Graph& g, VVProp bv, VProp b) const
     {
-        unordered_map<vector<int>, size_t> bvset;
+        gt_hash_map<vector<int>, size_t> bvset;
 
         for (auto v : vertices_range(g))
         {

src/graph/community/graph_blockmodel_overlap.hh

@@ -19,8 +19,6 @@
 #define GRAPH_BLOCKMODEL_OVERLAP_HH
 
 #include "config.h"
-#include <unordered_set>
-#include <unordered_map>
 #include <tuple>
 
 #include "graph_blockmodel.hh"
@@ -96,7 +94,7 @@ public:
         {
             auto& he = half_edges[i];
 
-            unordered_map<size_t, vector<size_t>> out_us;
+            gt_hash_map<size_t, vector<size_t>> out_us;
             for (auto u : he)
             {
                 auto w = _out_neighbours[u];
@@ -1760,7 +1758,7 @@ void merge_sweep_overlap(vector<BlockState>& states,
     Vprop best_move = b.copy();
     vector<double> best_move_dS;
     vector<vector<vertex_t>> groups(B);
-    vector<unordered_map<size_t, vector<size_t>>> bundles(B);
+    vector<gt_hash_map<size_t, vector<size_t>>> bundles(B);
     best_move_dS.resize(B, numeric_limits<double>::max());
 
     std::shuffle(vlist.begin(), vlist.end(), rng);

src/graph/community/graph_community.hh

@@ -18,7 +18,6 @@
 #ifndef GRAPH_COMMUNITY_HH
 #define GRAPH_COMMUNITY_HH
 
-#include <unordered_set>
 #include <tuple>
 #include <iostream>
 #include <fstream>
@@ -30,6 +29,7 @@
 #include "graph_util.hh"
 #include "graph_properties.hh"
 #include "random.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -37,9 +37,6 @@ namespace graph_tool
 using namespace std;
 using namespace boost;
 
-using std::unordered_map;
-using std::unordered_set;
-
 // computes the community structure through a spin glass system with
 // simulated annealing
 
@@ -74,7 +71,7 @@ struct get_communities
         double Tmin = Tinterval.first;
         double Tmax = Tinterval.second;
 
-        unordered_map<size_t, size_t> Ns; // spin histogram
+        gt_hash_map<size_t, size_t> Ns; // spin histogram
         CommunityMap temp_s(vertex_index, num_vertices(g));
 
         // init spins from [0,N-1] and global info
@@ -120,7 +117,7 @@ struct get_communities
                     new_s = sample_spin(rng);
                 }
 
-                unordered_map<size_t, double> ns; // number of neighbours with a
+                gt_hash_map<size_t, double> ns; // number of neighbours with a
                                                   // given spin 's' (weighted)
 
                 // neighborhood spins info
@@ -221,7 +218,7 @@ struct get_communities
         }
 
         // rename spins, starting from zero
-        unordered_map<size_t,size_t> spins;
+        gt_hash_map<size_t,size_t> spins;
         for (tie(vi,vi_end) = vertices(g); vi != vi_end; ++vi)
         {
             if (spins.find(s[*vi]) == spins.end())
@@ -270,7 +267,7 @@ public:
 
 private:
     double _p;
-    unordered_map<size_t,size_t> _Ns;
+    gt_hash_map<size_t,size_t> _Ns;
 };
 
 template <class Graph, class CommunityMap>
@@ -308,7 +305,7 @@ public:
 private:
     const Graph& _g;
     size_t _K;
-    unordered_map<size_t,size_t> _Ks;
+    gt_hash_map<size_t,size_t> _Ks;
 };
 
 template <class Graph, class CommunityMap>
@@ -317,7 +314,7 @@ class NNKSCorr
 public:
     NNKSCorr(const Graph &g, CommunityMap s): _g(g)
     {
-        unordered_set<size_t> spins;
+        gt_hash_set<size_t> spins;
 
         typename graph_traits<Graph>::vertex_iterator v,v_end;
         for (tie(v,v_end) = vertices(_g); v != v_end; ++v)
@@ -387,9 +384,9 @@ public:
                 continue;
             if (_Pkk.find(k1)->second.find(k2) == _Pkk.find(k1)->second.end())
                 continue;
-            unordered_map<size_t,double>& NNks_k1 = _NNks[k1];
+            gt_hash_map<size_t,double>& NNks_k1 = _NNks[k1];
             double Pk1k2 = _Pkk[k1][k2];
-            unordered_map<size_t,size_t>& Nksk2 = _Nks[k2];
+            gt_hash_map<size_t,size_t>& Nksk2 = _Nks[k2];
             double Nk2 = _Nk[k2];
             NNks_k1[old_s] -=  k1*Pk1k2 * Nksk2[old_s]/Nk2;
             if (NNks_k1[old_s] == 0.0)
@@ -413,9 +410,9 @@ public:
                 continue;
             if (_Pkk.find(k1)->second.find(k2) == _Pkk.find(k1)->second.end())
                 continue;
-            unordered_map<size_t,double>& NNks_k1 = _NNks[k1];
+            gt_hash_map<size_t,double>& NNks_k1 = _NNks[k1];
             double Pk1k2 = _Pkk[k1][k2];
-            unordered_map<size_t,size_t>& Nksk2 = _Nks[k2];
+            gt_hash_map<size_t,size_t>& Nksk2 = _Nks[k2];
             double Nk2 = _Nk[k2];
             NNks_k1[old_s] +=  k1*Pk1k2 * Nksk2[old_s]/Nk2;
             if (NNks_k1[old_s] == 0.0)
@@ -427,7 +424,7 @@ public:
 
     double operator()(size_t k, size_t s) const
     {
-        const unordered_map<size_t,double>& nnks = _NNks.find(k)->second;
+        const gt_hash_map<size_t,double>& nnks = _NNks.find(k)->second;
         const typeof(nnks.begin()) iter = nnks.find(s);
         if (iter != nnks.end())
             return iter->second;
@@ -437,10 +434,10 @@ public:
 private:
     const Graph& _g;
     vector<size_t> _degs;
-    unordered_map<size_t,size_t> _Nk;
-    unordered_map<size_t,unordered_map<size_t,double> > _Pkk;
-    unordered_map<size_t,unordered_map<size_t,size_t> > _Nks;
-    unordered_map<size_t,unordered_map<size_t,double> > _NNks;
+    gt_hash_map<size_t,size_t> _Nk;
+    gt_hash_map<size_t,gt_hash_map<size_t,double> > _Pkk;
+    gt_hash_map<size_t,gt_hash_map<size_t,size_t> > _Nks;
+    gt_hash_map<size_t,gt_hash_map<size_t,double> > _NNks;
 };
 
 enum comm_corr_t

src/graph/correlations/graph_assortativity.hh

@@ -18,10 +18,9 @@
 #ifndef GRAPH_ASSORTATIVITY_HH
 #define GRAPH_ASSORTATIVITY_HH
 
-#include <unordered_map>
-
 #include "shared_map.hh"
 #include "graph_util.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -46,7 +45,7 @@ struct get_assortativity_coefficient
         count_t e_kk = 0;
 
         typedef typename DegreeSelector::value_type val_t;
-        typedef unordered_map<val_t, count_t> map_t;
+        typedef gt_hash_map<val_t, count_t> map_t;
         map_t a, b;
 
         SharedMap<map_t> sa(a), sb(b);

src/graph/generation/graph_generation.hh

@@ -18,7 +18,6 @@
 #ifndef GRAPH_GENERATION_HH
 #define GRAPH_GENERATION_HH
 
-#include <unordered_map>
 #include <tuple>
 #include <boost/functional/hash.hpp>
 #include <map>
@@ -27,6 +26,7 @@
 
 #include "graph_util.hh"
 #include "random.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -465,7 +465,7 @@ struct gen_graph
         set<deg_t, cmp_in<greater<size_t> > > targets;
 
         // vertices with a given degree
-        unordered_map<deg_t, vector<size_t>> vset;
+        gt_hash_map<deg_t, vector<size_t>> vset;
 
         size_t num_e = 0;
         for (size_t i = 0; i < vertices.size();  ++i)

src/graph/generation/graph_price.hh

@@ -23,7 +23,7 @@
 #include "graph_util.hh"
 #include "random.hh"
 
-#include <unordered_set>
+#include "hash_map_wrap.hh"
 
 #include <map>
 #include <iostream>
@@ -61,8 +61,7 @@ struct get_price
         if (probs.empty() || probs.rbegin()->first <= 0)
             throw GraphException("Cannot connect edges: probabilities are <= 0!");
 
-        std::unordered_set<typename graph_traits<Graph>::vertex_descriptor>
-            visited;
+        gt_hash_set<typename graph_traits<Graph>::vertex_descriptor> visited;
         for (size_t i = 0; i < N; ++i)
         {
             visited.clear();

src/graph/generation/graph_rewiring.hh

@@ -691,7 +691,7 @@ public:
 
             if (_probs.empty())
             {
-                std::unordered_set<deg_t> deg_set;
+                gt_hash_set<deg_t> deg_set;
                 for (size_t ei = 0; ei < base_t::_edges.size(); ++ei)
                 {
                     edge_t& e = base_t::_edges[ei];
@@ -829,7 +829,7 @@ public:
         if (!is_directed::apply<Graph>::type::value)
             _out_pos.resize(base_t::_edges.size());
 
-        std::unordered_set<deg_t> deg_set;
+        gt_hash_set<deg_t> deg_set;
         for (size_t ei = 0; ei < base_t::_edges.size(); ++ei)
         {
             edge_t& e = base_t::_edges[ei];
@@ -893,8 +893,8 @@ public:
         }
         else
         {
-            std::unordered_map<deg_t, vector<double>> sprobs;
-            std::unordered_map<deg_t, vector<deg_t>> sitems;
+            gt_hash_map<deg_t, vector<double>> sprobs;
+            gt_hash_map<deg_t, vector<deg_t>> sitems;
             for (auto iter = _probs.begin(); iter != _probs.end(); ++iter)
             {
                 deg_t s = iter->first.first;
@@ -1130,7 +1130,7 @@ private:
 
     sampler_map_t _sampler;
 
-    typedef gt_hash_map<deg_t, std::unordered_map<deg_t, double>> sprob_map_t;
+    typedef gt_hash_map<deg_t, gt_hash_map<deg_t, double>> sprob_map_t;
 
     sprob_map_t _sprob;
 
@@ -1173,7 +1173,7 @@ public:
             _vertices[d].push_back(*v);
         }
 
-        std::unordered_map<pair<deg_t, deg_t>, double> probs;
+        gt_hash_map<pair<deg_t, deg_t>, double> probs;
         _corr_prob.get_probs(probs);
 
         vector<double> dprobs;

src/graph/generation/graph_triangulation.hh

@@ -23,12 +23,12 @@
 #ifndef GRAPH_TRIANGULATION_HH
 #define GRAPH_TRIANGULATION_HH
 
-#include <unordered_set>
 #include <tuple>
 
 #include <boost/functional/hash.hpp>
 
 #include "graph_util.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -106,7 +106,7 @@ struct get_triangulation
     template <class Graph, class Points, class PosMap>
     void operator()(Graph& g, Points& points, PosMap pos) const
     {
-        typedef std::unordered_map
+        typedef gt_hash_map
             <typename Triang::Vertex,
              typename graph_traits<Graph>::vertex_descriptor,
              hash_point> vertex_map_t;

src/graph/graph_properties.cc

@@ -21,8 +21,7 @@
 #include "graph_filtering.hh"
 #include "graph_selectors.hh"
 #include "graph_util.hh"
-
-#include <unordered_set>
+#include "hash_map_wrap.hh"
 
 #include <boost/mpl/for_each.hpp>
 
@@ -163,7 +162,7 @@ struct do_infect_vertex_property
         typedef typename property_traits<PropertyMap>::value_type val_t;
         bool all = false;
 
-        std::unordered_set<val_t, std::hash<val_t> > vals;
+        gt_hash_set<val_t> vals;
         if (oval == boost::python::object())
         {
             all = true;
@@ -264,7 +263,7 @@ struct do_perfect_vhash
     {
         typedef typename property_traits<VertexPropertyMap>::value_type val_t;
         typedef typename property_traits<HashProp>::value_type hash_t;
-        typedef unordered_map<val_t, hash_t> dict_t;
+        typedef gt_hash_map<val_t, hash_t> dict_t;
 
         if (adict.empty())
             adict = dict_t();
@@ -303,7 +302,7 @@ struct do_perfect_ehash
     {
         typedef typename property_traits<EdgePropertyMap>::value_type val_t;
         typedef typename property_traits<HashProp>::value_type hash_t;
-        typedef unordered_map<val_t, hash_t> dict_t;
+        typedef gt_hash_map<val_t, hash_t> dict_t;
 
         if (adict.empty())
             adict = dict_t();

src/graph/graph_properties.hh

@@ -21,8 +21,6 @@
 #include <typeinfo>
 #include <string>
 #include <vector>
-#include <unordered_set>
-#include <unordered_map>
 #include <memory>
 #include <random>
 #include <functional>
@@ -46,6 +44,7 @@
 
 #include "graph.hh"
 #include "graph_exceptions.hh"
+#include "hash_map_wrap.hh"
 
 // this file provides general functions for manipulating graph properties
 
@@ -528,7 +527,7 @@ class HashedDescriptorMap
 {
 public:
     typedef DescriptorHash<IndexMap> hashfc_t;
-    typedef unordered_map<typename IndexMap::key_type,Value,hashfc_t>
+    typedef gt_hash_map<typename IndexMap::key_type,Value,hashfc_t>
         map_t;
     typedef boost::associative_property_map<map_t> prop_map_t;
 

src/graph/layout/graph_sfdp.cc

@@ -24,6 +24,7 @@
 
 #include "graph_sfdp.hh"
 #include "random.hh"
+#include "hash_map_wrap.hh"
 
 using namespace std;
 using namespace boost;
@@ -96,7 +97,7 @@ struct do_propagate_pos
         typedef typename pos_t::value_type val_t;
 
         uniform_real_distribution<val_t> noise(-delta, delta);
-        unordered_map<c_t, pos_t> cmap(num_vertices(*cg));
+        gt_hash_map<c_t, pos_t> cmap;
 
         for (auto v : vertices_range(*cg))
             cmap[cvmap[v]] = cpos[v];
@@ -133,7 +134,6 @@ void propagate_pos(GraphInterface& gi, GraphInterface& cgi, boost::any vmap,
                              GraphInterface::vertex_index_map_t>::type>::type
         vmaps_t;
 
-
     run_action<>()
         (gi, std::bind(do_propagate_pos(),
                        placeholders::_1, placeholders::_2, placeholders::_3,

src/graph/stats/graph_distance.hh

@@ -27,6 +27,7 @@
 
 #include "histogram.hh"
 #include "numpy_bind.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -137,8 +138,8 @@ struct get_distance_histogram
                         DistanceMap dist_map, no_weightS) const
         {
             typedef typename graph_traits<Graph>::vertex_descriptor vertex_t;
-            typedef unordered_map<vertex_t,default_color_type,
-                                  DescriptorHash<VertexIndex> > cmap_t;
+            typedef gt_hash_map<vertex_t,default_color_type,
+                                DescriptorHash<VertexIndex> > cmap_t;
             cmap_t cmap(0, DescriptorHash<VertexIndex>(vertex_index));
             InitializedPropertyMap<cmap_t>
                 color_map(cmap, color_traits<default_color_type>::white());

src/graph/stats/graph_distance_sampled.hh

@@ -27,6 +27,7 @@
 
 #include "histogram.hh"
 #include "numpy_bind.hh"
+#include "hash_map_wrap.hh"
 
 namespace graph_tool
 {
@@ -152,8 +153,8 @@ struct get_sampled_distance_histogram
                         DistanceMap dist_map, no_weightS) const
         {
             typedef typename graph_traits<Graph>::vertex_descriptor vertex_t;
-            typedef unordered_map<vertex_t,default_color_type,
-                                  DescriptorHash<VertexIndex> > cmap_t;
+            typedef gt_hash_map<vertex_t,default_color_type,
+                                DescriptorHash<VertexIndex> > cmap_t;
             cmap_t cmap(0, DescriptorHash<VertexIndex>(vertex_index));
             InitializedPropertyMap<cmap_t>
                 color_map(cmap, color_traits<default_color_type>::white());

src/graph/topology/graph_distance.cc

@@ -20,6 +20,7 @@
 #include "graph_properties.hh"
 #include "graph_selectors.hh"
 #include "numpy_bind.hh"
+#include "hash_map_wrap.hh"
 
 #include <boost/graph/breadth_first_search.hpp>
 #include <boost/graph/dijkstra_shortest_paths.hpp>
@@ -83,7 +84,7 @@ class bfs_max_multiple_targets_visitor:
 public:
     bfs_max_multiple_targets_visitor(DistMap dist_map, PredMap pred,
                                      size_t max_dist,
-                                     std::unordered_set<std::size_t> target)
+                                     gt_hash_set<std::size_t> target)