From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 12 Jul 2013 18:58:21 +0000 (+0000)
Subject: merge from mainline
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d13c59fcd14c055b78656e0b206a11d4b54cdf7f;p=dealii-svn.git

merge from mainline

git-svn-id: https://svn.dealii.org/branches/branch_unify_linear_algebra@29987 0785d39b-7218-0410-832d-ea1e28bc413d
---

d13c59fcd14c055b78656e0b206a11d4b54cdf7f
diff --cc deal.II/examples/step-40/step-40.cc
index 2044b76578,15b0ce31e5..4a0faa59d0
--- a/deal.II/examples/step-40/step-40.cc
+++ b/deal.II/examples/step-40/step-40.cc
@@@ -18,21 -18,7 +18,21 @@@
  // already be familiar friends:
  #include <deal.II/base/quadrature_lib.h>
  #include <deal.II/base/function.h>
+ #include <deal.II/base/timer.h>
 +
 +#include <deal.II/lac/generic_linear_algebra.h>
 +
 +#define USE_PETSC_LA
 +
 +namespace LA
 +{
 +#ifdef USE_PETSC_LA
 +  using namespace dealii::LinearAlgebraPETSc;
 +#else
 +  using namespace dealii::LinearAlgebraTrilinos;
 +#endif
 +}
 +
- 
  #include <deal.II/lac/vector.h>
  #include <deal.II/lac/full_matrix.h>
  #include <deal.II/lac/solver_cg.h>
@@@ -148,23 -134,24 +148,24 @@@ namespace Step4
      void refine_grid ();
      void output_results (const unsigned int cycle) const;
  
-     MPI_Comm mpi_communicator;
+     MPI_Comm                                  mpi_communicator;
  
-     parallel::distributed::Triangulation<dim>   triangulation;
+     parallel::distributed::Triangulation<dim> triangulation;
  
-     DoFHandler<dim>      dof_handler;
-     FE_Q<dim>            fe;
+     DoFHandler<dim>                           dof_handler;
+     FE_Q<dim>                                 fe;
  
-     IndexSet             locally_owned_dofs;
-     IndexSet             locally_relevant_dofs;
+     IndexSet                                  locally_owned_dofs;
+     IndexSet                                  locally_relevant_dofs;
  
-     ConstraintMatrix     constraints;
+     ConstraintMatrix                          constraints;
  
 -    PETScWrappers::MPI::SparseMatrix          system_matrix;
 -    PETScWrappers::MPI::Vector                locally_relevant_solution;
 -    PETScWrappers::MPI::Vector                system_rhs;
 +    LA::MPI::SparseMatrix system_matrix;
 +    LA::MPI::Vector locally_relevant_solution;
 +    LA::MPI::Vector system_rhs;
  
-     ConditionalOStream                pcout;
+     ConditionalOStream                        pcout;
+     TimerOutput                               computing_timer;
    };
  
  
@@@ -439,8 -437,11 +447,9 @@@
    template <int dim>
    void LaplaceProblem<dim>::solve ()
    {
+     TimerOutput::Scope t(computing_timer, "solve");
 -    PETScWrappers::MPI::Vector
 -    completely_distributed_solution (mpi_communicator,
 -                                     dof_handler.n_dofs(),
 -                                     dof_handler.n_locally_owned_dofs());
 +    LA::MPI::Vector
 +    completely_distributed_solution (locally_owned_dofs, mpi_communicator);
  
      SolverControl solver_control (dof_handler.n_dofs(), 1e-12);