--- /dev/null
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2008 - 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check number cache for shared_tria
+//
+// this test is just like the one without hp_ but uses an
+// hp::DoFHandler instead of a regular DoFHandler (but with only one
+// element). the output should be, and is, the same
+
+#include "../tests.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/tensor.h>
+#include <deal.II/distributed/shared_tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/intergrid_map.h>
+#include <deal.II/base/utilities.h>
+#include <deal.II/hp/dof_handler.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_dgq.h>
+
+#include <fstream>
+#include <cstdlib>
+#include <numeric>
+
+
+template <int dim>
+void test()
+{
+ parallel::shared::Triangulation<dim>
+ triangulation (MPI_COMM_WORLD);
+
+ hp::FECollection<dim> fe;
+ fe.push_back (FESystem<dim> (FE_Q<dim>(3),2,
+ FE_DGQ<dim>(1),1));
+
+ hp::DoFHandler<dim> dof_handler (triangulation);
+
+ GridGenerator::hyper_cube(triangulation);
+ triangulation.refine_global (2);
+
+ const unsigned int n_refinements[] = { 0, 4, 3, 2 };
+ for (unsigned int i=0; i<n_refinements[dim]; ++i)
+ {
+ // refine one-fifth of cells randomly
+ std::vector<bool> flags (triangulation.n_active_cells(), false);
+ for (unsigned int k=0; k<flags.size()/5 + 1; ++k)
+ flags[Testing::rand() % flags.size()] = true;
+ // make sure there's at least one that
+ // will be refined
+ flags[0] = true;
+
+ // refine triangulation
+ unsigned int index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (flags[index])
+ cell->set_refine_flag();
+ ++index;
+ }
+
+ Assert (index <= triangulation.n_active_cells(), ExcInternalError());
+
+ // flag all other cells for coarsening
+ // (this should ensure that at least
+ // some of them will actually be
+ // coarsened)
+ index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (!flags[index])
+ cell->set_coarsen_flag();
+ ++index;
+ }
+
+ triangulation.execute_coarsening_and_refinement ();
+ dof_handler.distribute_dofs (fe);
+
+ // avoid outputing any partitioning info until Parmetis gives reproducable results
+ deallog
+ << "n_dofs: " << dof_handler.n_dofs() << std::endl;
+// << "n_locally_owned_dofs: " << dof_handler.n_locally_owned_dofs() << std::endl;
+
+// deallog << "n_locally_owned_dofs_per_processor: ";
+// std::vector<types::global_dof_index> v = dof_handler.n_locally_owned_dofs_per_processor();
+// unsigned int sum = 0;
+// for (unsigned int i=0; i<v.size(); ++i)
+// {
+// deallog << v[i] << " ";
+// sum += v[i];
+// }
+// deallog << " sum: " << sum << std::endl;
+
+ Assert(dof_handler.n_locally_owned_dofs() == dof_handler.n_locally_owned_dofs_per_processor()[triangulation.locally_owned_subdomain()], ExcInternalError());
+ Assert( dof_handler.n_locally_owned_dofs() == dof_handler.locally_owned_dofs().n_elements(), ExcInternalError());
+
+ const unsigned int N = dof_handler.n_dofs();
+
+ Assert (dof_handler.n_locally_owned_dofs() <= N,
+ ExcInternalError());
+ Assert (std::accumulate (dof_handler.n_locally_owned_dofs_per_processor().begin(),
+ dof_handler.n_locally_owned_dofs_per_processor().end(),
+ 0U) == N,
+ ExcInternalError());
+
+ IndexSet all (N);
+ for (unsigned int i=0;
+ i<dof_handler.locally_owned_dofs_per_processor().size(); ++i)
+ {
+ IndexSet intersect = all & dof_handler.locally_owned_dofs_per_processor()[i];
+ Assert(intersect.n_elements()==0, ExcInternalError());
+ all.add_indices(dof_handler.locally_owned_dofs_per_processor()[i]);
+ }
+
+ Assert(all == complete_index_set(N), ExcInternalError());
+ }
+}
+
+
+int main(int argc, char *argv[])
+{
+ Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+
+ MPILogInitAll all;
+
+ deallog.push("2d");
+ test<2>();
+ deallog.pop();
+
+ deallog.push("3d");
+ test<3>();
+ deallog.pop();
+}
--- /dev/null
+
+DEAL:0:2d::n_dofs: 818
+DEAL:0:2d::n_dofs: 1754
+DEAL:0:2d::n_dofs: 3056
+DEAL:0:3d::n_dofs: 13282
+DEAL:0:3d::n_dofs: 41826
+
+DEAL:1:2d::n_dofs: 818
+DEAL:1:2d::n_dofs: 1754
+DEAL:1:2d::n_dofs: 3056
+DEAL:1:3d::n_dofs: 13282
+DEAL:1:3d::n_dofs: 41826
+
+
+DEAL:2:2d::n_dofs: 818
+DEAL:2:2d::n_dofs: 1754
+DEAL:2:2d::n_dofs: 3056
+DEAL:2:3d::n_dofs: 13282
+DEAL:2:3d::n_dofs: 41826
+
--- /dev/null
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2008 - 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check number cache for shared_tria with renumbering
+//
+// this test is just like the one without hp_ but uses an
+// hp::DoFHandler instead of a regular DoFHandler (but with only one
+// element). the output should be, and is, the same
+
+#include "../tests.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/tensor.h>
+#include <deal.II/dofs/dof_renumbering.h>
+#include <deal.II/distributed/shared_tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/intergrid_map.h>
+#include <deal.II/base/utilities.h>
+#include <deal.II/hp/dof_handler.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_dgq.h>
+
+#include <fstream>
+#include <cstdlib>
+#include <numeric>
+
+
+template <int dim>
+void test()
+{
+ parallel::shared::Triangulation<dim>
+ triangulation (MPI_COMM_WORLD);
+
+ hp::FECollection<dim> fe;
+ fe.push_back (FESystem<dim> (FE_Q<dim>(3),2,
+ FE_DGQ<dim>(1),1));
+
+ hp::DoFHandler<dim> dof_handler (triangulation);
+
+ GridGenerator::hyper_cube(triangulation);
+ triangulation.refine_global (2);
+
+ const unsigned int n_refinements[] = { 0, 4, 3, 2 };
+ for (unsigned int i=0; i<n_refinements[dim]; ++i)
+ {
+ // refine one-fifth of cells randomly
+ std::vector<bool> flags (triangulation.n_active_cells(), false);
+ for (unsigned int k=0; k<flags.size()/5 + 1; ++k)
+ flags[Testing::rand() % flags.size()] = true;
+ // make sure there's at least one that
+ // will be refined
+ flags[0] = true;
+
+ // refine triangulation
+ unsigned int index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (flags[index])
+ cell->set_refine_flag();
+ ++index;
+ }
+
+ Assert (index <= triangulation.n_active_cells(), ExcInternalError());
+
+ // flag all other cells for coarsening
+ // (this should ensure that at least
+ // some of them will actually be
+ // coarsened)
+ index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (!flags[index])
+ cell->set_coarsen_flag();
+ ++index;
+ }
+
+ triangulation.execute_coarsening_and_refinement ();
+ dof_handler.distribute_dofs (fe);
+ DoFRenumbering::component_wise(dof_handler);
+
+ deallog
+ << "n_dofs: " << dof_handler.n_dofs() << std::endl;
+// << "n_locally_owned_dofs: " << dof_handler.n_locally_owned_dofs() << std::endl;
+//
+// deallog << "n_locally_owned_dofs_per_processor: ";
+// std::vector<types::global_dof_index> v = dof_handler.n_locally_owned_dofs_per_processor();
+// unsigned int sum = 0;
+// for (unsigned int i=0; i<v.size(); ++i)
+// {
+// deallog << v[i] << " ";
+// sum += v[i];
+// }
+// deallog << " sum: " << sum << std::endl;
+
+ Assert(dof_handler.n_locally_owned_dofs() == dof_handler.n_locally_owned_dofs_per_processor()[triangulation.locally_owned_subdomain()], ExcInternalError());
+ Assert( dof_handler.n_locally_owned_dofs() == dof_handler.locally_owned_dofs().n_elements(), ExcInternalError());
+
+ const unsigned int N = dof_handler.n_dofs();
+
+ Assert (dof_handler.n_locally_owned_dofs() <= N,
+ ExcInternalError());
+ Assert (std::accumulate (dof_handler.n_locally_owned_dofs_per_processor().begin(),
+ dof_handler.n_locally_owned_dofs_per_processor().end(),
+ 0U) == N,
+ ExcInternalError());
+
+ IndexSet all (N);
+ for (unsigned int i=0;
+ i<dof_handler.locally_owned_dofs_per_processor().size(); ++i)
+ {
+ IndexSet intersect = all & dof_handler.locally_owned_dofs_per_processor()[i];
+ Assert(intersect.n_elements()==0, ExcInternalError());
+ all.add_indices(dof_handler.locally_owned_dofs_per_processor()[i]);
+ }
+ Assert(all == complete_index_set(N), ExcInternalError());
+ }
+}
+
+
+int main(int argc, char *argv[])
+{
+ Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+
+ MPILogInitAll all;
+
+ deallog.push("2d");
+ test<2>();
+ deallog.pop();
+
+ deallog.push("3d");
+ test<3>();
+ deallog.pop();
+}
--- /dev/null
+
+DEAL:0:2d::n_dofs: 818
+DEAL:0:2d::n_dofs: 1754
+DEAL:0:2d::n_dofs: 3056
+DEAL:0:3d::n_dofs: 13282
+DEAL:0:3d::n_dofs: 41826
+
+DEAL:1:2d::n_dofs: 818
+DEAL:1:2d::n_dofs: 1754
+DEAL:1:2d::n_dofs: 3056
+DEAL:1:3d::n_dofs: 13282
+DEAL:1:3d::n_dofs: 41826
+
+
+DEAL:2:2d::n_dofs: 818
+DEAL:2:2d::n_dofs: 1754
+DEAL:2:2d::n_dofs: 3056
+DEAL:2:3d::n_dofs: 13282
+DEAL:2:3d::n_dofs: 41826
+
--- /dev/null
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2008 - 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check number cache for shared_tria with artifical cells
+//
+// this test is just like the one without hp_ but uses an
+// hp::DoFHandler instead of a regular DoFHandler (but with only one
+// element). the output should be, and is, the same
+
+#include "../tests.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/tensor.h>
+#include <deal.II/distributed/shared_tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/intergrid_map.h>
+#include <deal.II/base/utilities.h>
+#include <deal.II/hp/dof_handler.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_dgq.h>
+
+#include <fstream>
+#include <cstdlib>
+#include <numeric>
+
+
+template <int dim>
+void test()
+{
+ parallel::shared::Triangulation<dim>
+ triangulation (MPI_COMM_WORLD,
+ Triangulation<dim>::none,
+ /*artificial*/true);
+
+ hp::FECollection<dim> fe;
+ fe.push_back(FESystem<dim> (FE_Q<dim>(3),2,
+ FE_DGQ<dim>(1),1));
+
+ hp::DoFHandler<dim> dof_handler (triangulation);
+
+ GridGenerator::hyper_cube(triangulation);
+ triangulation.refine_global (2);
+
+ const unsigned int n_refinements[] = { 0, 4, 3, 2 };
+ for (unsigned int i=0; i<n_refinements[dim]; ++i)
+ {
+ // refine one-fifth of cells randomly
+ std::vector<bool> flags (triangulation.n_active_cells(), false);
+ for (unsigned int k=0; k<flags.size()/5 + 1; ++k)
+ flags[Testing::rand() % flags.size()] = true;
+ // make sure there's at least one that
+ // will be refined
+ flags[0] = true;
+
+ // refine triangulation
+ unsigned int index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (flags[index])
+ cell->set_refine_flag();
+ ++index;
+ }
+
+ Assert (index <= triangulation.n_active_cells(), ExcInternalError());
+
+ // flag all other cells for coarsening
+ // (this should ensure that at least
+ // some of them will actually be
+ // coarsened)
+ index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (!flags[index])
+ cell->set_coarsen_flag();
+ ++index;
+ }
+
+ triangulation.execute_coarsening_and_refinement ();
+ dof_handler.distribute_dofs (fe);
+
+ deallog
+ << "n_dofs: " << dof_handler.n_dofs() << std::endl;
+// << "n_locally_owned_dofs: " << dof_handler.n_locally_owned_dofs() << std::endl;
+//
+// deallog << "n_locally_owned_dofs_per_processor: ";
+// std::vector<types::global_dof_index> v = dof_handler.n_locally_owned_dofs_per_processor();
+// unsigned int sum = 0;
+// for (unsigned int i=0; i<v.size(); ++i)
+// {
+// deallog << v[i] << " ";
+// sum += v[i];
+// }
+// deallog << " sum: " << sum << std::endl;
+
+ Assert(dof_handler.n_locally_owned_dofs() == dof_handler.n_locally_owned_dofs_per_processor()[triangulation.locally_owned_subdomain()], ExcInternalError());
+ Assert( dof_handler.n_locally_owned_dofs() == dof_handler.locally_owned_dofs().n_elements(), ExcInternalError());
+
+ const unsigned int N = dof_handler.n_dofs();
+
+ Assert (dof_handler.n_locally_owned_dofs() <= N,
+ ExcInternalError());
+ Assert (std::accumulate (dof_handler.n_locally_owned_dofs_per_processor().begin(),
+ dof_handler.n_locally_owned_dofs_per_processor().end(),
+ 0U) == N,
+ ExcInternalError());
+
+ IndexSet all (N);
+ for (unsigned int i=0;
+ i<dof_handler.locally_owned_dofs_per_processor().size(); ++i)
+ {
+ IndexSet intersect = all & dof_handler.locally_owned_dofs_per_processor()[i];
+ Assert(intersect.n_elements()==0, ExcInternalError());
+ all.add_indices(dof_handler.locally_owned_dofs_per_processor()[i]);
+ }
+
+ Assert(all == complete_index_set(N), ExcInternalError());
+ }
+}
+
+
+int main(int argc, char *argv[])
+{
+ Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+
+ MPILogInitAll all;
+
+ deallog.push("2d");
+ test<2>();
+ deallog.pop();
+
+ deallog.push("3d");
+ test<3>();
+ deallog.pop();
+}
--- /dev/null
+
+DEAL:0:2d::n_dofs: 818
+DEAL:0:2d::n_dofs: 1754
+DEAL:0:2d::n_dofs: 3056
+DEAL:0:3d::n_dofs: 13282
+DEAL:0:3d::n_dofs: 41826
+
+DEAL:1:2d::n_dofs: 818
+DEAL:1:2d::n_dofs: 1754
+DEAL:1:2d::n_dofs: 3056
+DEAL:1:3d::n_dofs: 13282
+DEAL:1:3d::n_dofs: 41826
+
+
+DEAL:2:2d::n_dofs: 818
+DEAL:2:2d::n_dofs: 1754
+DEAL:2:2d::n_dofs: 3056
+DEAL:2:3d::n_dofs: 13282
+DEAL:2:3d::n_dofs: 41826
+
--- /dev/null
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2008 - 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check number cache for shared_tria with artifical cells and renumbering
+//
+// this test is just like the one without hp_ but uses an
+// hp::DoFHandler instead of a regular DoFHandler (but with only one
+// element). the output should be, and is, the same
+
+#include "../tests.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/tensor.h>
+#include <deal.II/dofs/dof_renumbering.h>
+#include <deal.II/distributed/shared_tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/intergrid_map.h>
+#include <deal.II/base/utilities.h>
+#include <deal.II/hp/dof_handler.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_dgq.h>
+
+#include <fstream>
+#include <cstdlib>
+#include <numeric>
+
+
+template <int dim>
+void test()
+{
+ parallel::shared::Triangulation<dim>
+ triangulation (MPI_COMM_WORLD,
+ Triangulation<dim>::none,
+ /*artificial*/true);
+
+ hp::FECollection<dim> fe;
+ fe.push_back (FESystem<dim> (FE_Q<dim>(3),2,
+ FE_DGQ<dim>(1),1));
+
+ hp::DoFHandler<dim> dof_handler (triangulation);
+
+ GridGenerator::hyper_cube(triangulation);
+ triangulation.refine_global (2);
+
+ const unsigned int n_refinements[] = { 0, 4, 3, 2 };
+ for (unsigned int i=0; i<n_refinements[dim]; ++i)
+ {
+ // refine one-fifth of cells randomly
+ std::vector<bool> flags (triangulation.n_active_cells(), false);
+ for (unsigned int k=0; k<flags.size()/5 + 1; ++k)
+ flags[Testing::rand() % flags.size()] = true;
+ // make sure there's at least one that
+ // will be refined
+ flags[0] = true;
+
+ // refine triangulation
+ unsigned int index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (flags[index])
+ cell->set_refine_flag();
+ ++index;
+ }
+
+ Assert (index <= triangulation.n_active_cells(), ExcInternalError());
+
+ // flag all other cells for coarsening
+ // (this should ensure that at least
+ // some of them will actually be
+ // coarsened)
+ index=0;
+ for (typename Triangulation<dim>::active_cell_iterator
+ cell = triangulation.begin_active();
+ cell != triangulation.end(); ++cell)
+ {
+ if (!flags[index])
+ cell->set_coarsen_flag();
+ ++index;
+ }
+
+ triangulation.execute_coarsening_and_refinement ();
+ dof_handler.distribute_dofs (fe);
+ DoFRenumbering::component_wise(dof_handler);
+
+ deallog
+ << "n_dofs: " << dof_handler.n_dofs() << std::endl;
+// << "n_locally_owned_dofs: " << dof_handler.n_locally_owned_dofs() << std::endl;
+//
+// deallog << "n_locally_owned_dofs_per_processor: ";
+// std::vector<types::global_dof_index> v = dof_handler.n_locally_owned_dofs_per_processor();
+// unsigned int sum = 0;
+// for (unsigned int i=0; i<v.size(); ++i)
+// {
+// deallog << v[i] << " ";
+// sum += v[i];
+// }
+// deallog << " sum: " << sum << std::endl;
+
+ Assert(dof_handler.n_locally_owned_dofs() == dof_handler.n_locally_owned_dofs_per_processor()[triangulation.locally_owned_subdomain()], ExcInternalError());
+ Assert( dof_handler.n_locally_owned_dofs() == dof_handler.locally_owned_dofs().n_elements(), ExcInternalError());
+
+ const unsigned int N = dof_handler.n_dofs();
+
+ Assert (dof_handler.n_locally_owned_dofs() <= N,
+ ExcInternalError());
+ Assert (std::accumulate (dof_handler.n_locally_owned_dofs_per_processor().begin(),
+ dof_handler.n_locally_owned_dofs_per_processor().end(),
+ 0U) == N,
+ ExcInternalError());
+
+ IndexSet all (N);
+ for (unsigned int i=0;
+ i<dof_handler.locally_owned_dofs_per_processor().size(); ++i)
+ {
+ IndexSet intersect = all & dof_handler.locally_owned_dofs_per_processor()[i];
+ Assert(intersect.n_elements()==0, ExcInternalError());
+ all.add_indices(dof_handler.locally_owned_dofs_per_processor()[i]);
+ }
+
+ Assert(all == complete_index_set(N), ExcInternalError());
+ }
+}
+
+
+int main(int argc, char *argv[])
+{
+ Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+
+ MPILogInitAll all;
+
+ deallog.push("2d");
+ test<2>();
+ deallog.pop();
+
+ deallog.push("3d");
+ test<3>();
+ deallog.pop();
+}
--- /dev/null
+
+DEAL:0:2d::n_dofs: 818
+DEAL:0:2d::n_dofs: 1754
+DEAL:0:2d::n_dofs: 3056
+DEAL:0:3d::n_dofs: 13282
+DEAL:0:3d::n_dofs: 41826
+
+DEAL:1:2d::n_dofs: 818
+DEAL:1:2d::n_dofs: 1754
+DEAL:1:2d::n_dofs: 3056
+DEAL:1:3d::n_dofs: 13282
+DEAL:1:3d::n_dofs: 41826
+
+
+DEAL:2:2d::n_dofs: 818
+DEAL:2:2d::n_dofs: 1754
+DEAL:2:2d::n_dofs: 3056
+DEAL:2:3d::n_dofs: 13282
+DEAL:2:3d::n_dofs: 41826
+
--- /dev/null
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2017 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check that everything is ok when we have a triangulation that has
+// fewer cells than there are processors
+//
+// this test is run with sufficiently many processors so that there
+// are idle processors in 1d, 2d, and 3d
+//
+// this test is just like the one without hp_ but uses an
+// hp::DoFHandler instead of a regular DoFHandler (but with only one
+// element). the output should be, and is, the same
+
+
+#include "../tests.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/tensor.h>
+#include <deal.II/distributed/shared_tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/intergrid_map.h>
+#include <deal.II/base/utilities.h>
+#include <deal.II/hp/dof_handler.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_dgq.h>
+
+#include <fstream>
+#include <cstdlib>
+#include <numeric>
+
+
+template <int dim>
+void test()
+{
+ parallel::shared::Triangulation<dim>
+ triangulation (MPI_COMM_WORLD);
+
+ GridGenerator::hyper_cube(triangulation);
+ triangulation.refine_global (1);
+
+ // partition the triangulation by hand
+ for (auto cell : triangulation.active_cell_iterators())
+ cell->set_subdomain_id (cell->active_cell_index() %
+ Utilities::MPI::n_mpi_processes (MPI_COMM_WORLD));
+
+
+ hp::FECollection<dim> fe;
+ fe.push_back(FE_Q<dim>(1));
+
+ hp::DoFHandler<dim> dof_handler (triangulation);
+ dof_handler.distribute_dofs (fe);
+
+ deallog << "n_dofs: " << dof_handler.n_dofs() << std::endl;
+ deallog << "n_locally_owned_dofs: " << dof_handler.n_locally_owned_dofs() << std::endl;
+
+ deallog << "n_locally_owned_dofs_per_processor: ";
+ std::vector<types::global_dof_index> v = dof_handler.n_locally_owned_dofs_per_processor();
+ unsigned int sum = 0;
+ for (unsigned int i=0; i<v.size(); ++i)
+ {
+ deallog << v[i] << " ";
+ sum += v[i];
+ }
+ deallog << " sum: " << sum << std::endl;
+ deallog << " locally_owned_dofs: ";
+ dof_handler.locally_owned_dofs().write(deallog.get_file_stream());
+ deallog << std::endl;
+
+ Assert (dof_handler.n_locally_owned_dofs() ==
+ dof_handler.n_locally_owned_dofs_per_processor()[triangulation.locally_owned_subdomain()],
+ ExcInternalError());
+ Assert (dof_handler.n_locally_owned_dofs() == dof_handler.locally_owned_dofs().n_elements(),
+ ExcInternalError());
+
+ const unsigned int N = dof_handler.n_dofs();
+
+ Assert (dof_handler.n_locally_owned_dofs() <= N,
+ ExcInternalError());
+ Assert (std::accumulate (dof_handler.n_locally_owned_dofs_per_processor().begin(),
+ dof_handler.n_locally_owned_dofs_per_processor().end(),
+ 0U) == N,
+ ExcInternalError());
+
+ IndexSet all (N);
+ for (unsigned int i=0;
+ i<dof_handler.locally_owned_dofs_per_processor().size(); ++i)
+ {
+ IndexSet intersect = all & dof_handler.locally_owned_dofs_per_processor()[i];
+ Assert(intersect.n_elements()==0, ExcInternalError());
+ all.add_indices(dof_handler.locally_owned_dofs_per_processor()[i]);
+ }
+
+ Assert(all == complete_index_set(N), ExcInternalError());
+}
+
+
+int main(int argc, char *argv[])
+{
+ Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+
+ MPILogInitAll all;
+
+ deallog.push("1d");
+ test<1>();
+ deallog.pop();
+
+ deallog.push("2d");
+ test<2>();
+ deallog.pop();
+
+ deallog.push("3d");
+ test<3>();
+ deallog.pop();
+}
--- /dev/null
+
+DEAL:0:1d::n_dofs: 3
+DEAL:0:1d::n_locally_owned_dofs: 1
+DEAL:0:1d::n_locally_owned_dofs_per_processor: 1 2 0 sum: 3
+3 1
+0 1
+DEAL:0:1d:: locally_owned_dofs:
+DEAL:0:2d::n_dofs: 9
+DEAL:0:2d::n_locally_owned_dofs: 4
+DEAL:0:2d::n_locally_owned_dofs_per_processor: 4 3 2 sum: 9
+9 1
+0 4
+DEAL:0:2d:: locally_owned_dofs:
+DEAL:0:3d::n_dofs: 27
+DEAL:0:3d::n_locally_owned_dofs: 10
+DEAL:0:3d::n_locally_owned_dofs_per_processor: 10 11 6 sum: 27
+27 1
+0 10
+DEAL:0:3d:: locally_owned_dofs:
+
+DEAL:1:1d::n_dofs: 3
+DEAL:1:1d::n_locally_owned_dofs: 2
+DEAL:1:1d::n_locally_owned_dofs_per_processor: 1 2 0 sum: 3
+3 1
+1 3
+DEAL:1:1d:: locally_owned_dofs:
+DEAL:1:2d::n_dofs: 9
+DEAL:1:2d::n_locally_owned_dofs: 3
+DEAL:1:2d::n_locally_owned_dofs_per_processor: 4 3 2 sum: 9
+9 1
+4 7
+DEAL:1:2d:: locally_owned_dofs:
+DEAL:1:3d::n_dofs: 27
+DEAL:1:3d::n_locally_owned_dofs: 11
+DEAL:1:3d::n_locally_owned_dofs_per_processor: 10 11 6 sum: 27
+27 1
+10 21
+DEAL:1:3d:: locally_owned_dofs:
+
+
+DEAL:2:1d::n_dofs: 3
+DEAL:2:1d::n_locally_owned_dofs: 0
+DEAL:2:1d::n_locally_owned_dofs_per_processor: 1 2 0 sum: 3
+3 0
+DEAL:2:1d:: locally_owned_dofs:
+DEAL:2:2d::n_dofs: 9
+DEAL:2:2d::n_locally_owned_dofs: 2
+DEAL:2:2d::n_locally_owned_dofs_per_processor: 4 3 2 sum: 9
+9 1
+7 9
+DEAL:2:2d:: locally_owned_dofs:
+DEAL:2:3d::n_dofs: 27
+DEAL:2:3d::n_locally_owned_dofs: 6
+DEAL:2:3d::n_locally_owned_dofs_per_processor: 10 11 6 sum: 27
+27 1
+21 27
+DEAL:2:3d:: locally_owned_dofs:
+
--- /dev/null
+
+DEAL:0:1d::n_dofs: 3
+DEAL:0:1d::n_locally_owned_dofs: 1
+DEAL:0:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 sum: 3
+3 1
+0 1
+DEAL:0:1d:: locally_owned_dofs:
+DEAL:0:2d::n_dofs: 9
+DEAL:0:2d::n_locally_owned_dofs: 1
+DEAL:0:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 sum: 9
+9 1
+0 1
+DEAL:0:2d:: locally_owned_dofs:
+DEAL:0:3d::n_dofs: 27
+DEAL:0:3d::n_locally_owned_dofs: 5
+DEAL:0:3d::n_locally_owned_dofs_per_processor: 5 8 7 5 2 sum: 27
+27 1
+0 5
+DEAL:0:3d:: locally_owned_dofs:
+
+DEAL:1:1d::n_dofs: 3
+DEAL:1:1d::n_locally_owned_dofs: 2
+DEAL:1:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 sum: 3
+3 1
+1 3
+DEAL:1:1d:: locally_owned_dofs:
+DEAL:1:2d::n_dofs: 9
+DEAL:1:2d::n_locally_owned_dofs: 3
+DEAL:1:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 sum: 9
+9 1
+1 4
+DEAL:1:2d:: locally_owned_dofs:
+DEAL:1:3d::n_dofs: 27
+DEAL:1:3d::n_locally_owned_dofs: 8
+DEAL:1:3d::n_locally_owned_dofs_per_processor: 5 8 7 5 2 sum: 27
+27 1
+5 13
+DEAL:1:3d:: locally_owned_dofs:
+
+
+DEAL:2:1d::n_dofs: 3
+DEAL:2:1d::n_locally_owned_dofs: 0
+DEAL:2:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 sum: 3
+3 0
+DEAL:2:1d:: locally_owned_dofs:
+DEAL:2:2d::n_dofs: 9
+DEAL:2:2d::n_locally_owned_dofs: 2
+DEAL:2:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 sum: 9
+9 1
+4 6
+DEAL:2:2d:: locally_owned_dofs:
+DEAL:2:3d::n_dofs: 27
+DEAL:2:3d::n_locally_owned_dofs: 7
+DEAL:2:3d::n_locally_owned_dofs_per_processor: 5 8 7 5 2 sum: 27
+27 1
+13 20
+DEAL:2:3d:: locally_owned_dofs:
+
+
+DEAL:3:1d::n_dofs: 3
+DEAL:3:1d::n_locally_owned_dofs: 0
+DEAL:3:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 sum: 3
+3 0
+DEAL:3:1d:: locally_owned_dofs:
+DEAL:3:2d::n_dofs: 9
+DEAL:3:2d::n_locally_owned_dofs: 3
+DEAL:3:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 sum: 9
+9 1
+6 9
+DEAL:3:2d:: locally_owned_dofs:
+DEAL:3:3d::n_dofs: 27
+DEAL:3:3d::n_locally_owned_dofs: 5
+DEAL:3:3d::n_locally_owned_dofs_per_processor: 5 8 7 5 2 sum: 27
+27 1
+20 25
+DEAL:3:3d:: locally_owned_dofs:
+
+
+DEAL:4:1d::n_dofs: 3
+DEAL:4:1d::n_locally_owned_dofs: 0
+DEAL:4:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 sum: 3
+3 0
+DEAL:4:1d:: locally_owned_dofs:
+DEAL:4:2d::n_dofs: 9
+DEAL:4:2d::n_locally_owned_dofs: 0
+DEAL:4:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 sum: 9
+9 0
+DEAL:4:2d:: locally_owned_dofs:
+DEAL:4:3d::n_dofs: 27
+DEAL:4:3d::n_locally_owned_dofs: 2
+DEAL:4:3d::n_locally_owned_dofs_per_processor: 5 8 7 5 2 sum: 27
+27 1
+25 27
+DEAL:4:3d:: locally_owned_dofs:
+
--- /dev/null
+
+DEAL:0:1d::n_dofs: 3
+DEAL:0:1d::n_locally_owned_dofs: 1
+DEAL:0:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 1
+0 1
+DEAL:0:1d:: locally_owned_dofs:
+DEAL:0:2d::n_dofs: 9
+DEAL:0:2d::n_locally_owned_dofs: 1
+DEAL:0:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 1
+0 1
+DEAL:0:2d:: locally_owned_dofs:
+DEAL:0:3d::n_dofs: 27
+DEAL:0:3d::n_locally_owned_dofs: 1
+DEAL:0:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+0 1
+DEAL:0:3d:: locally_owned_dofs:
+
+DEAL:1:1d::n_dofs: 3
+DEAL:1:1d::n_locally_owned_dofs: 2
+DEAL:1:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 1
+1 3
+DEAL:1:1d:: locally_owned_dofs:
+DEAL:1:2d::n_dofs: 9
+DEAL:1:2d::n_locally_owned_dofs: 3
+DEAL:1:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 1
+1 4
+DEAL:1:2d:: locally_owned_dofs:
+DEAL:1:3d::n_dofs: 27
+DEAL:1:3d::n_locally_owned_dofs: 4
+DEAL:1:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+1 5
+DEAL:1:3d:: locally_owned_dofs:
+
+
+DEAL:2:1d::n_dofs: 3
+DEAL:2:1d::n_locally_owned_dofs: 0
+DEAL:2:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:2:1d:: locally_owned_dofs:
+DEAL:2:2d::n_dofs: 9
+DEAL:2:2d::n_locally_owned_dofs: 2
+DEAL:2:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 1
+4 6
+DEAL:2:2d:: locally_owned_dofs:
+DEAL:2:3d::n_dofs: 27
+DEAL:2:3d::n_locally_owned_dofs: 2
+DEAL:2:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+5 7
+DEAL:2:3d:: locally_owned_dofs:
+
+
+DEAL:3:1d::n_dofs: 3
+DEAL:3:1d::n_locally_owned_dofs: 0
+DEAL:3:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:3:1d:: locally_owned_dofs:
+DEAL:3:2d::n_dofs: 9
+DEAL:3:2d::n_locally_owned_dofs: 3
+DEAL:3:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 1
+6 9
+DEAL:3:2d:: locally_owned_dofs:
+DEAL:3:3d::n_dofs: 27
+DEAL:3:3d::n_locally_owned_dofs: 5
+DEAL:3:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+7 12
+DEAL:3:3d:: locally_owned_dofs:
+
+
+DEAL:4:1d::n_dofs: 3
+DEAL:4:1d::n_locally_owned_dofs: 0
+DEAL:4:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:4:1d:: locally_owned_dofs:
+DEAL:4:2d::n_dofs: 9
+DEAL:4:2d::n_locally_owned_dofs: 0
+DEAL:4:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 0
+DEAL:4:2d:: locally_owned_dofs:
+DEAL:4:3d::n_dofs: 27
+DEAL:4:3d::n_locally_owned_dofs: 2
+DEAL:4:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+12 14
+DEAL:4:3d:: locally_owned_dofs:
+
+
+DEAL:5:1d::n_dofs: 3
+DEAL:5:1d::n_locally_owned_dofs: 0
+DEAL:5:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:5:1d:: locally_owned_dofs:
+DEAL:5:2d::n_dofs: 9
+DEAL:5:2d::n_locally_owned_dofs: 0
+DEAL:5:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 0
+DEAL:5:2d:: locally_owned_dofs:
+DEAL:5:3d::n_dofs: 27
+DEAL:5:3d::n_locally_owned_dofs: 4
+DEAL:5:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+14 18
+DEAL:5:3d:: locally_owned_dofs:
+
+
+DEAL:6:1d::n_dofs: 3
+DEAL:6:1d::n_locally_owned_dofs: 0
+DEAL:6:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:6:1d:: locally_owned_dofs:
+DEAL:6:2d::n_dofs: 9
+DEAL:6:2d::n_locally_owned_dofs: 0
+DEAL:6:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 0
+DEAL:6:2d:: locally_owned_dofs:
+DEAL:6:3d::n_dofs: 27
+DEAL:6:3d::n_locally_owned_dofs: 4
+DEAL:6:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+18 22
+DEAL:6:3d:: locally_owned_dofs:
+
+
+DEAL:7:1d::n_dofs: 3
+DEAL:7:1d::n_locally_owned_dofs: 0
+DEAL:7:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:7:1d:: locally_owned_dofs:
+DEAL:7:2d::n_dofs: 9
+DEAL:7:2d::n_locally_owned_dofs: 0
+DEAL:7:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 0
+DEAL:7:2d:: locally_owned_dofs:
+DEAL:7:3d::n_dofs: 27
+DEAL:7:3d::n_locally_owned_dofs: 5
+DEAL:7:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 1
+22 27
+DEAL:7:3d:: locally_owned_dofs:
+
+
+DEAL:8:1d::n_dofs: 3
+DEAL:8:1d::n_locally_owned_dofs: 0
+DEAL:8:1d::n_locally_owned_dofs_per_processor: 1 2 0 0 0 0 0 0 0 sum: 3
+3 0
+DEAL:8:1d:: locally_owned_dofs:
+DEAL:8:2d::n_dofs: 9
+DEAL:8:2d::n_locally_owned_dofs: 0
+DEAL:8:2d::n_locally_owned_dofs_per_processor: 1 3 2 3 0 0 0 0 0 sum: 9
+9 0
+DEAL:8:2d:: locally_owned_dofs:
+DEAL:8:3d::n_dofs: 27
+DEAL:8:3d::n_locally_owned_dofs: 0
+DEAL:8:3d::n_locally_owned_dofs_per_processor: 1 4 2 5 2 4 4 5 0 sum: 27
+27 0
+DEAL:8:3d:: locally_owned_dofs:
+
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