[test][geomechanics] Use Dumux::initialize

test/geomechanics/elastic/main.cc

@@ -32,6 +32,7 @@
 
 #include "properties.hh"
 
+#include <dumux/common/initialize.hh>
 #include <dumux/common/properties.hh>
 #include <dumux/common/parameters.hh>
 #include <dumux/common/dumuxmessage.hh>
@@ -58,8 +59,9 @@ int main(int argc, char** argv)
     // stop time for the entire computation
     Dune::Timer timer;
 
-    // initialize MPI, finalize is done automatically on exit
-    const auto& mpiHelper = Dune::MPIHelper::instance(argc, argv);
+    // maybe initialize MPI and/or multithreading backend
+    initialize(argc, argv);
+    const auto& mpiHelper = Dune::MPIHelper::instance();
 
     // print dumux start message
     if (mpiHelper.rank() == 0)

test/geomechanics/poroelastic/main.cc

@@ -33,6 +33,7 @@
 
 #include "properties.hh"
 
+#include <dumux/common/initialize.hh>
 #include <dumux/common/properties.hh>
 #include <dumux/common/parameters.hh>
 #include <dumux/common/dumuxmessage.hh>
@@ -100,8 +101,9 @@ int main(int argc, char** argv)
     // stop time for the entire computation
     Dune::Timer timer;
 
-    // initialize MPI, finalize is done automatically on exit
-    const auto& mpiHelper = Dune::MPIHelper::instance(argc, argv);
+    // maybe initialize MPI and/or multithreading backend
+    initialize(argc, argv);
+    const auto& mpiHelper = Dune::MPIHelper::instance();
 
     // print dumux start message
     if (mpiHelper.rank() == 0)