-typedef simgrid::SMPI::Group SMPI_Group;
-typedef simgrid::SMPI::Comm SMPI_Comm;
-typedef simgrid::SMPI::Topo SMPI_Topology;
-typedef simgrid::SMPI::Graph SMPI_Graph_topology;
-typedef simgrid::SMPI::Cart SMPI_Cart_topology;
-typedef simgrid::SMPI::Dist_Graph SMPI_Dist_Graph_topology;
+typedef simgrid::smpi::Group SMPI_Group;
+typedef simgrid::smpi::Comm SMPI_Comm;
+typedef simgrid::smpi::Topo SMPI_Topology;
+typedef simgrid::smpi::Graph SMPI_Graph_topology;
+typedef simgrid::smpi::Cart SMPI_Cart_topology;
+typedef simgrid::smpi::Dist_Graph SMPI_Dist_Graph_topology;