X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/54579c50b49e4c927fe573fd97a65967157ac65b..8adc09758d857a4964013fa30184c9eec770f2bf:/src/smpi/include/smpi_group.hpp

diff --git a/src/smpi/include/smpi_group.hpp b/src/smpi/include/smpi_group.hpp
index 4637dea46f..ca6ad345d8 100644
--- a/src/smpi/include/smpi_group.hpp
+++ b/src/smpi/include/smpi_group.hpp
@@ -16,7 +16,11 @@ namespace smpi{
 class Group : public F2C{
   private:
     int size_;
-    int *rank_to_index_map_;
+    /* This is actually a map from int to int. We could use
+     * std::map here, but looking up a value there costs O(log(n)).
+     * For a vector, this costs O(1). We hence go with the vector.
+     */
+    std::vector<int> rank_to_index_map_;
     std::unordered_map<int, int> index_to_rank_map_;
     int refcount_;
   public: