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authorvrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>2016-01-08 10:41:29 +0000
committervrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>2016-01-08 10:41:29 +0000
commitd3280484c8faa248ac2834401272d8b53b6d1866 (patch)
treeaf694174aed0afec21a6e2c4fde2653d5f5e104e /src/Simplex_tree
parentd91d9248c66451a765f58b6d03db2124b52c3ae2 (diff)
parentde4811fa72c90b38357bbddec3d2ea5b282642b3 (diff)
tbb branch merge. Link with Intel TBB for parallel programmation.
Reduce persistence UT timings. Add parallel_rips_persistence compilatino and test. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@954 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 4623c6a0c31d2b9574e2bb33836261fc26a89555
Diffstat (limited to 'src/Simplex_tree')
-rw-r--r--src/Simplex_tree/include/gudhi/Simplex_tree.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index 50c67185..356deb3a 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -35,6 +35,10 @@
#include <boost/iterator/transform_iterator.hpp>
#include <boost/graph/adjacency_list.hpp>
+#ifdef GUDHI_USE_TBB
+#include <tbb/parallel_sort.h>
+#endif
+
#include <algorithm>
#include <utility>
#include <vector>
@@ -794,8 +798,12 @@ class Simplex_tree {
* heuristic consists in inserting the cofaces of a simplex as soon as
* possible.
*/
+#ifdef GUDHI_USE_TBB
+ tbb::parallel_sort(filtration_vect_, is_before_in_filtration(this));
+#else
std::stable_sort(filtration_vect_.begin(), filtration_vect_.end(),
is_before_in_filtration(this));
+#endif
}
private: