message: STYLE: different filename for shared memory test
  Add coding to use a different filename for the analytic_plane test
  when MPI3 shared memory is enabled.
diff: #include "axom/core/utilities/Utilities.hpp"
  // Mint includes
  -#include "axom/mint/config.hpp" // for mint compile-time definitions
  +#include "axom/mint/config.hpp" // mint compile-time definitions
  #include "axom/mint/mesh/CellTypes.hpp" // for cell types enum
  #include "axom/mint/mesh/Mesh.hpp" // defines mint::Mesh
  #include "axom/mint/mesh/MeshTypes.hpp" // for mesh types enum
  // Quest includes
  #include "axom/quest/interface/signed_distance.hpp" // for signed distance
  -#include "quest_test_utilities.hpp" // for test-utility functions
  +#include "quest_test_utilities.hpp" // test-utility functions
  // Slic includes
  #include "axom/slic/interface/slic.hpp" // for SLIC macros
  @@ -46,6 +46,7 @@ using axom::slic::UnitTestLogger;
  // C/C++ includes
  #include <fstream> // for std::ofstream
  +#include <sstream> // for std::ostringstream
  // Aliases
  namespace quest = axom::quest;
  @@ -239,7 +240,10 @@ void check_analytic_plane( bool use_shared=false )
  }
  #ifdef WRITE_VTK_OUTPUT
  - mint::write_vtk( &mesh, "analytic_plane_mesh_test.vtk" );
  + std::ostringstream oss;
  + oss << "analytic_plane_mesh_";
  + oss << ( ( use_shared ) ? "shared_test.vtk" : "test.vtk" );
  + mint::write_vtk( &mesh, oss.str() );
  #endif
  quest::signed_distance_finalize( );
  