check for ensemble rank before writing to pvd

firedrakeproject · May 1, 2024 · afb235b · afb235b
1 parent cff27bd
commit afb235b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gusto/io.py b/gusto/io.py
@@ -726,7 +726,7 @@ def dump(self, state_fields, t, step, initial_steps=None):
                 # dump fields
                 self.write_nc_dump(t)
 
-            if output.dump_vtus:
+            if output.dump_vtus and self.ensemble.ensemble_comm.rank == 0:
                 # dump fields
                 self.pvd_dumpfile.write(*self.to_dump)