New test case

diff --git a/tests/matrix_free/face_setup_01.cc b/tests/matrix_free/face_setup_01.cc
new file mode 100644 (file)
index 0000000..f6e6519
--- /dev/null
+++ b/tests/matrix_free/face_setup_01.cc
@@ -0,0 +1,88 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2019 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.md at
+// the top level directory of deal.II.
+//
+// ---------------------------------------------------------------------
+
+
+
+// check the initialization of MatrixFree with face information on a
+// continuous element with hanging nodes
+
+
+#include <deal.II/base/quadrature_lib.h>
+
+#include <deal.II/distributed/tria.h>
+
+#include <deal.II/dofs/dof_handler.h>
+#include <deal.II/dofs/dof_tools.h>
+
+#include <deal.II/grid/grid_generator.h>
+
+#include <deal.II/lac/la_parallel_vector.h>
+
+#include <deal.II/matrix_free/matrix_free.h>
+
+#include "../tests.h"
+
+int
+main(int argc, char **argv)
+{
+  using namespace dealii;
+
+  Utilities::MPI::MPI_InitFinalize mpi(argc, argv, 1);
+  MPILogInitAll                    log;
+
+  const int dim = 3;
+
+  parallel::distributed::Triangulation<dim> tria(MPI_COMM_WORLD);
+  GridGenerator::hyper_cube(tria);
+  tria.refine_global(2);
+
+  if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
+    {
+      tria.begin_active()->set_refine_flag();
+    }
+  tria.execute_coarsening_and_refinement();
+
+  DoFHandler<dim> dof_handler(tria);
+  dof_handler.distribute_dofs(FE_Q<dim>(3));
+
+  MatrixFree<dim>                          matrix_free;
+  typename MatrixFree<dim>::AdditionalData data;
+
+  data.mapping_update_flags                = update_values;
+  data.mapping_update_flags_inner_faces    = update_values; // problem
+  data.mapping_update_flags_boundary_faces = update_values; // problem
+
+  AffineConstraints<double> constraint;
+  constraint.clear();
+  DoFTools::make_hanging_node_constraints(dof_handler, constraint);
+  constraint.close();
+
+  matrix_free.reinit(dof_handler, constraint, QGauss<1>(4), data);
+
+  LinearAlgebra::distributed::Vector<double> src;
+  matrix_free.initialize_dof_vector(src);
+
+  deallog << "main partitioner: size="
+          << matrix_free.get_dof_info().vector_partitioner->size()
+          << " local_size="
+          << matrix_free.get_dof_info().vector_partitioner->local_size()
+          << " n_ghosts="
+          << matrix_free.get_dof_info().vector_partitioner->n_ghost_indices()
+          << std::endl;
+  for (auto &p : matrix_free.get_dof_info().vector_partitioner_face_variants)
+    deallog << "partitioner: size=" << p->size()
+            << " local_size=" << p->local_size()
+            << " n_ghosts=" << p->n_ghost_indices() << std::endl;
+}

diff --git a/tests/matrix_free/face_setup_01.with_mpi=true.with_p4est=true.mpirun=1.output b/tests/matrix_free/face_setup_01.with_mpi=true.with_p4est=true.mpirun=1.output
new file mode 100644 (file)
index 0000000..c446a4e
--- /dev/null
+++ b/tests/matrix_free/face_setup_01.with_mpi=true.with_p4est=true.mpirun=1.output
@@ -0,0 +1,5 @@
+
+DEAL:0::main partitioner: size=2506 local_size=2506 n_ghosts=0
+DEAL:0::partitioner: size=2506 local_size=2506 n_ghosts=0
+DEAL:0::partitioner: size=2506 local_size=2506 n_ghosts=0
+DEAL:0::partitioner: size=2506 local_size=2506 n_ghosts=0

diff --git a/tests/matrix_free/face_setup_01.with_mpi=true.with_p4est=true.mpirun=2.output b/tests/matrix_free/face_setup_01.with_mpi=true.with_p4est=true.mpirun=2.output
new file mode 100644 (file)
index 0000000..96b0fa3
--- /dev/null
+++ b/tests/matrix_free/face_setup_01.with_mpi=true.with_p4est=true.mpirun=2.output
@@ -0,0 +1,11 @@
+
+DEAL:0::main partitioner: size=2506 local_size=1492 n_ghosts=273
+DEAL:0::partitioner: size=2506 local_size=1492 n_ghosts=0
+DEAL:0::partitioner: size=2506 local_size=1492 n_ghosts=273
+DEAL:0::partitioner: size=2506 local_size=1492 n_ghosts=273
+
+DEAL:1::main partitioner: size=2506 local_size=1014 n_ghosts=442
+DEAL:1::partitioner: size=2506 local_size=1014 n_ghosts=169
+DEAL:1::partitioner: size=2506 local_size=1014 n_ghosts=442
+DEAL:1::partitioner: size=2506 local_size=1014 n_ghosts=442
+