diff options
| -rw-r--r-- | src/Bottleneck_distance/include/gudhi/Persistence_graph.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/Bottleneck_distance/include/gudhi/Persistence_graph.h b/src/Bottleneck_distance/include/gudhi/Persistence_graph.h index c7695112..44f4b827 100644 --- a/src/Bottleneck_distance/include/gudhi/Persistence_graph.h +++ b/src/Bottleneck_distance/include/gudhi/Persistence_graph.h @@ -25,6 +25,10 @@ #include <gudhi/Internal_point.h> +#ifdef GUDHI_USE_TBB +#include <tbb/parallel_sort.h> +#endif + #include <vector> #include <algorithm> #include <limits> // for numeric_limits @@ -144,7 +148,11 @@ inline std::vector<double> Persistence_graph::sorted_distances() const { for (int v_point_index = 0; v_point_index < size(); ++v_point_index) distances.push_back(distance(u_point_index, v_point_index)); } +#ifdef GUDHI_USE_TBB + tbb::parallel_sort(distances.begin(), distances.end()); +#else std::sort(distances.begin(), distances.end()); +#endif return distances; } |