From: Peter Munch <peterrmuench@gmail.com>
Date: Sat, 22 May 2021 16:20:57 +0000 (+0200)
Subject: Switch to parallel tria
X-Git-Tag: v9.4.0-rc1~1292^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c43a75c06ae7b7238d7a49b2bb86f2e5cb918338;p=dealii.git

Switch to parallel tria
---

diff --git a/tests/multigrid-global-coarsening/multigrid_p_02.cc b/tests/multigrid-global-coarsening/multigrid_p_02.cc
index 2a3b197cff..13111dc378 100644
--- a/tests/multigrid-global-coarsening/multigrid_p_02.cc
+++ b/tests/multigrid-global-coarsening/multigrid_p_02.cc
@@ -27,8 +27,10 @@ test(const unsigned int n_refinements, const unsigned int fe_degree_fine)
 {
   using VectorType = LinearAlgebra::distributed::Vector<Number>;
 
-  Triangulation<dim> tria(
-    Triangulation<dim>::MeshSmoothing::limit_level_difference_at_vertices);
+  parallel::distributed::Triangulation<dim> tria(
+    MPI_COMM_WORLD,
+    Triangulation<dim>::MeshSmoothing::none,
+    parallel::distributed::Triangulation<dim>::construct_multigrid_hierarchy);
   GridGenerator::subdivided_hyper_cube(
     tria, 2 * Utilities::pow<unsigned int>(2, n_refinements));
 
@@ -88,6 +90,8 @@ test(const unsigned int n_refinements, const unsigned int fe_degree_fine)
         mg_constrained_dofs.get_boundary_indices(0 /*level*/));
       constraint.close();
 
+      constraint.print(std::cout);
+
       // set up operator
       op.reinit(*mapping, dof_handler, *quad, constraint, 0 /*level*/);
     }
diff --git a/tests/multigrid-global-coarsening/multigrid_p_02.mpirun=1.with_trilinos=true.output b/tests/multigrid-global-coarsening/multigrid_p_02.mpirun=1.with_trilinos=true.output
index 24dc959efe..e460d32df9 100644
--- a/tests/multigrid-global-coarsening/multigrid_p_02.mpirun=1.with_trilinos=true.output
+++ b/tests/multigrid-global-coarsening/multigrid_p_02.mpirun=1.with_trilinos=true.output
@@ -1,10 +1,10 @@
 
-DEAL:0::2 2 2 4
-DEAL:0::2 3 2 6
-DEAL:0::2 4 2 8
-DEAL:0::2 2 3 6
-DEAL:0::2 3 3 11
-DEAL:0::2 4 3 17
-DEAL:0::2 2 4 13
-DEAL:0::2 3 4 22
-DEAL:0::2 4 4 32
+DEAL:0::2 2 2 3
+DEAL:0::2 3 2 3
+DEAL:0::2 4 2 3
+DEAL:0::2 2 3 3
+DEAL:0::2 3 3 3
+DEAL:0::2 4 3 3
+DEAL:0::2 2 4 3
+DEAL:0::2 3 4 3
+DEAL:0::2 4 4 3