From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 7 Apr 2014 20:42:02 +0000 (+0000)
Subject: Add a test that currently fails.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d7b03d889ab8818c7643a4fd569e44697029707;p=dealii-svn.git

Add a test that currently fails.

git-svn-id: https://svn.dealii.org/trunk@32729 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/tests/mpi/torus.cc b/tests/mpi/torus.cc
new file mode 100644
index 0000000000..e61edf5dea
--- /dev/null
+++ b/tests/mpi/torus.cc
@@ -0,0 +1,118 @@
+// ---------------------------------------------------------------------
+// $Id$
+//
+// Copyright (C) 2014 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.
+//
+// ---------------------------------------------------------------------
+
+/*
+ * Author: Guido Kanschat, Texas A&M University, 2009
+ */
+
+#include "../tests.h"
+#include <deal.II/lac/sparse_matrix.h>
+#include <deal.II/lac/compressed_sparsity_pattern.h>
+#include <deal.II/lac/solver_cg.h>
+#include <deal.II/lac/precondition.h>
+#include <deal.II/lac/precondition_block.h>
+#include <deal.II/lac/block_vector.h>
+#include <deal.II/lac/trilinos_sparse_matrix.h>
+#include <deal.II/lac/trilinos_precondition.h>
+
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/distributed/grid_refinement.h>
+#include <deal.II/grid/filtered_iterator.h>
+
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_dgp.h>
+#include <deal.II/fe/fe_dgq.h>
+#include <deal.II/dofs/dof_tools.h>
+#include <deal.II/multigrid/mg_dof_handler.h>
+
+#include <deal.II/meshworker/dof_info.h>
+#include <deal.II/meshworker/integration_info.h>
+#include <deal.II/meshworker/assembler.h>
+#include <deal.II/meshworker/loop.h>
+
+#include <deal.II/integrators/laplace.h>
+
+#include <deal.II/multigrid/mg_tools.h>
+#include <deal.II/multigrid/multigrid.h>
+#include <deal.II/multigrid/mg_matrix.h>
+#include <deal.II/multigrid/mg_transfer.h>
+#include <deal.II/multigrid/mg_coarse.h>
+#include <deal.II/multigrid/mg_smoother.h>
+
+#include <deal.II/base/function_lib.h>
+#include <deal.II/base/quadrature_lib.h>
+#include <deal.II/numerics/vector_tools.h>
+#include <deal.II/numerics/data_out.h>
+
+#include <iostream>
+#include <fstream>
+
+
+typedef parallel::distributed::Triangulation<2,3>::cell_iterator cell_iterator;
+DeclException1(ExcMissingCell,
+	       cell_iterator,
+	       << "Trying to find cell " << arg1 << " but it doesn't appear to be in the list");
+
+int main(int argc, char *argv[])
+{
+  dealii::Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv);
+  MPILogInitAll log;
+  
+  if (Utilities::MPI::this_mpi_process (MPI_COMM_WORLD) == 0)
+    {
+      static std::ofstream logfile("output");
+      deallog.attach(logfile);
+      deallog.depth_console(0);
+      deallog.threshold_double(1.e-10);
+    }
+      
+  parallel::distributed::Triangulation<2,3> triangulation(MPI_COMM_WORLD,
+							  typename Triangulation<2,3>::MeshSmoothing
+							  (Triangulation<2,3>::smoothing_on_refinement |
+							   Triangulation<2,3 >::smoothing_on_coarsening));
+  GridGenerator::torus(triangulation, 1, 0.2);
+
+  // create a set of all cells, and insert all cells into it
+  std::set<parallel::distributed::Triangulation<2,3>::cell_iterator> cells;
+  for (parallel::distributed::Triangulation<2,3>::cell_iterator cell= triangulation.begin(0);
+       cell!=triangulation.end(0);
+       ++cell)
+    {
+      cells.insert (cell);
+      if (Utilities::MPI::this_mpi_process (MPI_COMM_WORLD) == 0)
+	deallog << "Adding cell " << cell << std::endl;
+    }
+  if (Utilities::MPI::this_mpi_process (MPI_COMM_WORLD) == 0)
+    deallog << "List contains " << cells.size() << " items" << std::endl;
+
+  // verify that every cell is in there
+  for(parallel::distributed::Triangulation<2,3>::cell_iterator cell= triangulation.begin(0);
+      cell!=triangulation.end(0);
+      ++cell)
+    Assert (cells.find(cell)!=cells.end(),
+	    ExcMissingCell(cell));
+
+  // refine triangulation and verify that every coarse mesh cell is in there
+  triangulation.refine_global(2);
+
+  if (Utilities::MPI::this_mpi_process (MPI_COMM_WORLD) == 0)
+    deallog << "List contains " << cells.size() << " items" << std::endl;
+  for(parallel::distributed::Triangulation<2,3>::cell_iterator cell= triangulation.begin(0);
+      cell!=triangulation.end(0);
+      ++cell)
+    Assert (cells.find(cell)!=cells.end(),
+	    ExcMissingCell(cell));
+}
diff --git a/tests/mpi/torus.mpirun=2.output b/tests/mpi/torus.mpirun=2.output
new file mode 100644
index 0000000000..decf2f7cfd
--- /dev/null
+++ b/tests/mpi/torus.mpirun=2.output
@@ -0,0 +1,125 @@
+
+DEAL:0::Element: FE_DGQ<2>(2)
+DEAL:0::Step 0
+DEAL:0::Triangulation 12 cells, 2 levels
+DEAL:0::DoFHandler 108 dofs, level dofs 27 108
+DEAL:0::Assemble matrix
+DEAL:0::Assemble multilevel matrix
+DEAL:0::Assemble right hand side
+DEAL:0::Solve
+DEAL:0:cg::Starting value 20.6576
+DEAL:0:cg::Convergence step 15 value 8.11943e-13
+DEAL:0::Estimate 1.10045
+DEAL:0::Step 1
+DEAL:0::Triangulation 18 cells, 3 levels
+DEAL:0::DoFHandler 162 dofs, level dofs 27 108 72
+DEAL:0::Assemble matrix
+DEAL:0::Assemble multilevel matrix
+DEAL:0::Assemble right hand side
+DEAL:0::Solve
+DEAL:0:cg::Starting value 21.1045
+DEAL:0:cg::Convergence step 16 value 8.12709e-13
+DEAL:0::Estimate 1.03046
+DEAL:0::Step 2
+DEAL:0::Triangulation 27 cells, 4 levels
+DEAL:0::DoFHandler 243 dofs, level dofs 27 108 108 72
+DEAL:0::Assemble matrix
+DEAL:0::Assemble multilevel matrix
+DEAL:0::Assemble right hand side
+DEAL:0::Solve
+DEAL:0:cg::Starting value 21.3244
+DEAL:0:cg::Convergence step 17 value 6.05005e-13
+DEAL:0::Estimate 0.836764
+DEAL:0::Step 3
+DEAL:0::Triangulation 39 cells, 5 levels
+DEAL:0::DoFHandler 351 dofs, level dofs 27 108 144 108 72
+DEAL:0::Assemble matrix
+DEAL:0::Assemble multilevel matrix
+DEAL:0::Assemble right hand side
+DEAL:0::Solve
+DEAL:0:cg::Starting value 21.4584
+DEAL:0:cg::Convergence step 16 value 3.55455e-13
+DEAL:0::Estimate 0.644552
+DEAL:0::Step 4
+DEAL:0::Triangulation 54 cells, 6 levels
+DEAL:0::DoFHandler 486 dofs, level dofs 27 108 180 144 108 72
+DEAL:0::Assemble matrix
+DEAL:0::Assemble multilevel matrix
+DEAL:0::Assemble right hand side
+DEAL:0::Solve
+DEAL:0:cg::Starting value 21.5437
+DEAL:0:cg::Convergence step 16 value 8.06366e-13
+DEAL:0::Estimate 0.474987
+DEAL:0::Step 5
+DEAL:0::Triangulation 84 cells, 7 levels
+DEAL:0::DoFHandler 756 dofs, level dofs 27 108 324 216 144 108 72
+DEAL:0::Assemble matrix
+DEAL:0::Assemble multilevel matrix
+DEAL:0::Assemble right hand side
+DEAL:0::Solve
+DEAL:0:cg::Starting value 25.5435
+DEAL:0:cg::Convergence step 17 value 8.48262e-13
+DEAL:0::Estimate 0.356044
+
+DEAL:1::Element: FE_DGQ<2>(2)
+DEAL:1::Step 0
+DEAL:1::Triangulation 12 cells, 2 levels
+DEAL:1::DoFHandler 108 dofs, level dofs 27 108
+DEAL:1::Assemble matrix
+DEAL:1::Assemble multilevel matrix
+DEAL:1::Assemble right hand side
+DEAL:1::Solve
+DEAL:1:cg::Starting value 20.6576
+DEAL:1:cg::Convergence step 15 value 8.11943e-13
+DEAL:1::Estimate 1.10045
+DEAL:1::Step 1
+DEAL:1::Triangulation 18 cells, 3 levels
+DEAL:1::DoFHandler 162 dofs, level dofs 27 108 72
+DEAL:1::Assemble matrix
+DEAL:1::Assemble multilevel matrix
+DEAL:1::Assemble right hand side
+DEAL:1::Solve
+DEAL:1:cg::Starting value 21.1045
+DEAL:1:cg::Convergence step 16 value 8.12709e-13
+DEAL:1::Estimate 1.03046
+DEAL:1::Step 2
+DEAL:1::Triangulation 27 cells, 4 levels
+DEAL:1::DoFHandler 243 dofs, level dofs 27 108 108 72
+DEAL:1::Assemble matrix
+DEAL:1::Assemble multilevel matrix
+DEAL:1::Assemble right hand side
+DEAL:1::Solve
+DEAL:1:cg::Starting value 21.3244
+DEAL:1:cg::Convergence step 17 value 6.05005e-13
+DEAL:1::Estimate 0.836764
+DEAL:1::Step 3
+DEAL:1::Triangulation 39 cells, 5 levels
+DEAL:1::DoFHandler 351 dofs, level dofs 27 108 144 108 72
+DEAL:1::Assemble matrix
+DEAL:1::Assemble multilevel matrix
+DEAL:1::Assemble right hand side
+DEAL:1::Solve
+DEAL:1:cg::Starting value 21.4584
+DEAL:1:cg::Convergence step 16 value 3.55455e-13
+DEAL:1::Estimate 0.644552
+DEAL:1::Step 4
+DEAL:1::Triangulation 54 cells, 6 levels
+DEAL:1::DoFHandler 486 dofs, level dofs 27 108 180 144 108 72
+DEAL:1::Assemble matrix
+DEAL:1::Assemble multilevel matrix
+DEAL:1::Assemble right hand side
+DEAL:1::Solve
+DEAL:1:cg::Starting value 21.5437
+DEAL:1:cg::Convergence step 16 value 8.06366e-13
+DEAL:1::Estimate 0.474987
+DEAL:1::Step 5
+DEAL:1::Triangulation 84 cells, 7 levels
+DEAL:1::DoFHandler 756 dofs, level dofs 27 108 324 216 144 108 72
+DEAL:1::Assemble matrix
+DEAL:1::Assemble multilevel matrix
+DEAL:1::Assemble right hand side
+DEAL:1::Solve
+DEAL:1:cg::Starting value 25.5435
+DEAL:1:cg::Convergence step 17 value 8.48262e-13
+DEAL:1::Estimate 0.356044
+