message: Use Par as much as possible.
diff: using namespace mfem;
  +#ifdef MFEM_USE_MPI
  +
  namespace sparse_matrix_test
  {
  @@ -110,6 +112,7 @@ void test_sparse_matrix(const char* input, int order, const Coeff coeff_type,
  INFO(section);
  Mesh mesh(input, 1, 1);
  mesh.EnsureNodes();
  + ParMesh pmesh(MPI_COMM_WORLD, mesh);
  int dim = mesh.Dimension();
  FiniteElementCollection *fec;
  @@ -121,14 +124,13 @@ void test_sparse_matrix(const char* input, int order, const Coeff coeff_type,
  {
  fec = new H1_FECollection(order, dim);
  }
  - ParMesh pmesh(MPI_COMM_WORLD, mesh);
  ParFiniteElementSpace fes(&pmesh, fec);
  - BilinearForm k_test(&fes);
  + ParBilinearForm k_test(&fes);
  ParBilinearForm k_ref(&fes);
  - FiniteElementSpace coeff_fes(&mesh, fec);
  - GridFunction gf(&coeff_fes);
  + ParFiniteElementSpace coeff_fes(&pmesh, fec);
  + ParGridFunction gf(&coeff_fes);
  Coefficient *coeff = nullptr;
  ConstantCoefficient rho(1.0);
  @@ -210,3 +212,5 @@ TEST_CASE("Sparse Matrix", "[Parallel]")
  } // test case
  } // namespace sparse_matrix_test
  +
  +#endif // MFEM_USE_MPI
  