]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
One more test.
authorbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Sun, 26 Jun 2011 03:18:01 +0000 (03:18 +0000)
committerbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Sun, 26 Jun 2011 03:18:01 +0000 (03:18 +0000)
git-svn-id: https://svn.dealii.org/trunk@23863 0785d39b-7218-0410-832d-ea1e28bc413d

tests/mpi/interpolate_02.cc [new file with mode: 0644]
tests/mpi/interpolate_02/ncpu_10/cmp/generic [new file with mode: 0644]
tests/mpi/interpolate_02/ncpu_4/cmp/generic [new file with mode: 0644]

diff --git a/tests/mpi/interpolate_02.cc b/tests/mpi/interpolate_02.cc
new file mode 100644 (file)
index 0000000..925be13
--- /dev/null
@@ -0,0 +1,113 @@
+//---------------------------------------------------------------------------
+//    $Id$
+//    Version: $Name$
+//
+//    Copyright (C) 2009, 2010, 2011 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//---------------------------------------------------------------------------
+
+
+// Like _01 but with PETSc vectors
+
+#include "../tests.h"
+#include "coarse_grid_common.h"
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/tensor.h>
+#include <deal.II/base/function.h>
+#include <deal.II/numerics/vectors.h>
+#include <deal.II/grid/filtered_iterator.h>
+
+#include <deal.II/grid/tria.h>
+#include <deal.II/distributed/tria.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/grid_out.h>
+#include <deal.II/dofs/dof_handler.h>
+#include <deal.II/dofs/dof_handler.h>
+#include <deal.II/dofs/dof_tools.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/dofs/dof_accessor.h>
+#include <deal.II/grid/tria_boundary_lib.h>
+#include <deal.II/numerics/data_out.h>
+#include <deal.II/lac/petsc_parallel_vector.h>
+
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_system.h>
+
+#include <fstream>
+#include <sstream>
+
+
+template<int dim>
+void test()
+{
+  unsigned int myid = Utilities::System::get_this_mpi_process (MPI_COMM_WORLD);
+  unsigned int numproc = Utilities::System::get_n_mpi_processes (MPI_COMM_WORLD);
+
+                                  // create a mesh so that all but one
+                                  // processor are empty
+  parallel::distributed::Triangulation<dim> tr(MPI_COMM_WORLD);
+  GridGenerator::hyper_cube (tr);
+  FE_Q<dim> fe (1);
+  DoFHandler<dim> dofh(tr);
+  dofh.distribute_dofs (fe);
+
+  IndexSet owned_set = dofh.locally_owned_dofs();
+  PETScWrappers::MPI::Vector x (MPI_COMM_WORLD,dof.n_dofs(),owned_set.size());
+
+  VectorTools::interpolate(dofh,
+                          ConstantFunction<dim>(1),
+                          x);
+  x.compress ();
+  const double norm = x.l2_norm();
+  if (myid == 0)
+    deallog << dofh.n_locally_owned_dofs() << ' ' << dofh.n_dofs()
+           << std::endl
+           << norm
+           << std::endl;
+}
+
+
+int main(int argc, char *argv[])
+{
+#ifdef DEAL_II_COMPILER_SUPPORTS_MPI
+  MPI_Init (&argc,&argv);
+#else
+  (void)argc;
+  (void)argv;
+#endif
+
+  unsigned int myid = Utilities::System::get_this_mpi_process (MPI_COMM_WORLD);
+
+
+  deallog.push(Utilities::int_to_string(myid));
+
+  if (myid == 0)
+    {
+      std::ofstream logfile(output_file_for_mpi("interpolate_02").c_str());
+      deallog.attach(logfile);
+      deallog.depth_console(0);
+      deallog.threshold_double(1.e-10);
+
+      deallog.push("2d");
+      test<2>();
+      deallog.pop();
+      deallog.push("3d");
+      test<3>();
+      deallog.pop();
+    }
+  else
+    {
+      test<2>();
+      test<3>();
+    }
+
+#ifdef DEAL_II_COMPILER_SUPPORTS_MPI
+  MPI_Finalize();
+#endif
+}
diff --git a/tests/mpi/interpolate_02/ncpu_10/cmp/generic b/tests/mpi/interpolate_02/ncpu_10/cmp/generic
new file mode 100644 (file)
index 0000000..8011959
--- /dev/null
@@ -0,0 +1,5 @@
+
+DEAL:0:2d::0 4
+DEAL:0:2d::2.00000
+DEAL:0:3d::0 8
+DEAL:0:3d::2.82843
diff --git a/tests/mpi/interpolate_02/ncpu_4/cmp/generic b/tests/mpi/interpolate_02/ncpu_4/cmp/generic
new file mode 100644 (file)
index 0000000..8011959
--- /dev/null
@@ -0,0 +1,5 @@
+
+DEAL:0:2d::0 4
+DEAL:0:2d::2.00000
+DEAL:0:3d::0 8
+DEAL:0:3d::2.82843

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