Add assertion to check if a rank has no vertices

precice · Oct 29, 2023 · c616f27 · c616f27
1 parent 749cb0e
commit c616f27
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/micro_manager/micro_manager.py b/micro_manager/micro_manager.py
@@ -149,6 +149,8 @@ def initialize(self) -> None:
 
         self._mesh_vertex_ids, mesh_vertex_coords = self._participant.get_mesh_vertex_ids_and_coordinates(
             self._macro_mesh_name)
+        assert (mesh_vertex_coords.size != 0), "Macro mesh has no vertices."
+
         self._local_number_of_sims, _ = mesh_vertex_coords.shape
         self._logger.info("Number of local micro simulations = {}".format(self._local_number_of_sims))