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Improvement of initialization of Chebyshev smoother.
authorNiklas Fehn <fehn@lnm.mw.tum.de>
Tue, 25 Jul 2017 11:33:36 +0000 (13:33 +0200)
committerNiklas Fehn <fehn@lnm.mw.tum.de>
Tue, 25 Jul 2017 11:46:09 +0000 (13:46 +0200)
Make initial guess robust with respect to number of processors by operating on the global index.

include/deal.II/lac/precondition.h patch | blob | history
tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output patch | blob | history
tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output patch | blob | history
tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output patch | blob | history
tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output patch | blob | history

diff --git a/include/deal.II/lac/precondition.h b/include/deal.II/lac/precondition.h
index e41602a9d19176cf29c0d5f3222546462c21b46b..1d1d50409157d7d8e8ed4ed50a384bb9714b8511 100644 (file)
--- a/include/deal.II/lac/precondition.h
+++ b/include/deal.II/lac/precondition.h
@@ -1931,9 +1931,14 @@ namespace internal
       // Choose a high-frequency mode consisting of numbers between 0 and 1
       // that is cheap to compute (cheaper than random numbers) but avoids
       // obviously re-occurring numbers in multi-component systems by choosing
-      // a period of 11
+      // a period of 11.
+      // Make initial guess robust with respect to number of processors
+      // by operating on the global index.
+      types::global_dof_index first_local_range = 0;
+      if (!vector.locally_owned_elements().is_empty())
+        first_local_range = vector.locally_owned_elements().nth_index_in_set(0);
       for (unsigned int i=0; i<vector.local_size(); ++i)
-        vector.local_element(i) = i%11;
+        vector.local_element(i) = (i+first_local_range)%11;
 
       const Number mean_value = vector.mean_value();
       vector.add(-mean_value);
diff --git a/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output b/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output
index 1c450e310982f7f5a252a9dbed96597f23a05192..cd85abb36828e4c40c9143882f5d7d92b805b261 100644 (file)
--- a/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output
+++ b/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output
@@ -2,130 +2,130 @@
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 81
 DEAL:2d:cg::Starting value 9.000
-DEAL:2d:cg:cg::Starting value 0.009297
+DEAL:2d:cg:cg::Starting value 0.008804
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 6.865e-06
+DEAL:2d:cg:cg::Starting value 1.035e-05
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 7.160e-08
+DEAL:2d:cg:cg::Starting value 9.380e-08
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 4.624e-07
+DEAL:2d:cg::Convergence step 3 value 4.632e-07
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
-DEAL:2d:cg:cg::Starting value 0.02741
+DEAL:2d:cg:cg::Starting value 0.02904
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 5.357e-06
+DEAL:2d:cg:cg::Starting value 5.542e-06
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 1.614e-09
+DEAL:2d:cg:cg::Starting value 3.318e-09
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 3.874e-07
+DEAL:2d:cg::Convergence step 3 value 4.000e-07
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 1089
 DEAL:2d:cg::Starting value 33.00
-DEAL:2d:cg:cg::Starting value 0.09872
+DEAL:2d:cg:cg::Starting value 0.1041
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 3.026e-06
+DEAL:2d:cg:cg::Starting value 3.041e-06
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 1.139e-07
+DEAL:2d:cg:cg::Starting value 1.133e-07
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 1.716e-10
+DEAL:2d:cg:cg::Starting value 1.824e-10
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 4 value 1.475e-08
+DEAL:2d:cg::Convergence step 4 value 1.222e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
-DEAL:2d:cg:cg::Starting value 0.7288
+DEAL:2d:cg:cg::Starting value 0.4928
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 0.0001125
+DEAL:2d:cg:cg::Starting value 7.433e-05
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 5.547e-07
+DEAL:2d:cg:cg::Starting value 4.269e-07
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 1.651e-09
+DEAL:2d:cg:cg::Starting value 1.107e-09
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg::Convergence step 4 value 1.217e-08
+DEAL:2d:cg::Convergence step 4 value 1.339e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 1089
 DEAL:2d:cg::Starting value 33.00
-DEAL:2d:cg:cg::Starting value 2.750
+DEAL:2d:cg:cg::Starting value 1.857
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 0.0001016
+DEAL:2d:cg:cg::Starting value 6.915e-05
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 1.332e-06
+DEAL:2d:cg:cg::Starting value 9.008e-07
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 3.295e-09
+DEAL:2d:cg:cg::Starting value 2.272e-09
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg::Convergence step 4 value 1.552e-08
+DEAL:2d:cg::Convergence step 4 value 1.555e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 4225
 DEAL:2d:cg::Starting value 65.00
-DEAL:2d:cg:cg::Starting value 10.87
+DEAL:2d:cg:cg::Starting value 7.324
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 0.0005755
+DEAL:2d:cg:cg::Starting value 0.0003835
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 8.458e-07
+DEAL:2d:cg:cg::Starting value 5.631e-07
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 1.274e-08
+DEAL:2d:cg:cg::Starting value 8.812e-09
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg::Convergence step 4 value 3.067e-08
+DEAL:2d:cg::Convergence step 4 value 3.108e-08
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 125
 DEAL:3d:cg::Starting value 11.18
-DEAL:3d:cg:cg::Starting value 0.1418
+DEAL:3d:cg:cg::Starting value 0.1411
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 7.294e-05
+DEAL:3d:cg:cg::Starting value 7.053e-05
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 4.688e-09
+DEAL:3d:cg:cg::Starting value 4.822e-09
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 9.196e-09
+DEAL:3d:cg::Convergence step 3 value 9.057e-09
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
-DEAL:3d:cg:cg::Starting value 0.03518
+DEAL:3d:cg:cg::Starting value 0.03502
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 0.0002887
+DEAL:3d:cg:cg::Starting value 0.0002864
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.492e-07
+DEAL:3d:cg:cg::Starting value 1.471e-07
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 1.324e-06
+DEAL:3d:cg::Convergence step 3 value 1.321e-06
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 4913
 DEAL:3d:cg::Starting value 70.09
-DEAL:3d:cg:cg::Starting value 0.06164
+DEAL:3d:cg:cg::Starting value 0.06187
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 6.844e-05
+DEAL:3d:cg:cg::Starting value 7.069e-05
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 7.352e-07
+DEAL:3d:cg:cg::Starting value 8.132e-07
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.067e-09
+DEAL:3d:cg:cg::Starting value 1.153e-09
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 4 value 6.582e-08
+DEAL:3d:cg::Convergence step 4 value 6.546e-08
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
-DEAL:3d:cg:cg::Starting value 1.136
+DEAL:3d:cg:cg::Starting value 1.198
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 0.0001381
+DEAL:3d:cg:cg::Starting value 0.0001874
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 7.483e-08
+DEAL:3d:cg:cg::Starting value 8.519e-08
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg::Convergence step 3 value 4.444e-08
+DEAL:3d:cg::Convergence step 3 value 4.352e-08
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 4913
 DEAL:3d:cg::Starting value 70.09
-DEAL:3d:cg:cg::Starting value 6.333
+DEAL:3d:cg:cg::Starting value 6.688
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 0.0005547
+DEAL:3d:cg:cg::Starting value 0.0005904
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 2.051e-06
+DEAL:3d:cg:cg::Starting value 2.187e-06
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg::Convergence step 3 value 2.121e-06
+DEAL:3d:cg::Convergence step 3 value 2.196e-06
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 35937
 DEAL:3d:cg::Starting value 189.6
-DEAL:3d:cg:cg::Starting value 46.10
+DEAL:3d:cg:cg::Starting value 49.17
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 0.006090
+DEAL:3d:cg:cg::Starting value 0.006462
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 8.064e-06
+DEAL:3d:cg:cg::Starting value 8.640e-06
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg::Convergence step 3 value 9.434e-06
+DEAL:3d:cg::Convergence step 3 value 9.302e-06
diff --git a/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output b/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output
index 330df78db968545aeee36e68454dcce3d3b868d7..cd85abb36828e4c40c9143882f5d7d92b805b261 100644 (file)
--- a/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output
+++ b/tests/matrix_free/parallel_multigrid.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output
@@ -2,130 +2,130 @@
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 81
 DEAL:2d:cg::Starting value 9.000
-DEAL:2d:cg:cg::Starting value 0.009339
+DEAL:2d:cg:cg::Starting value 0.008804
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 6.557e-06
+DEAL:2d:cg:cg::Starting value 1.035e-05
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 6.976e-08
+DEAL:2d:cg:cg::Starting value 9.380e-08
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 4.626e-07
+DEAL:2d:cg::Convergence step 3 value 4.632e-07
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
-DEAL:2d:cg:cg::Starting value 0.02740
+DEAL:2d:cg:cg::Starting value 0.02904
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 5.355e-06
+DEAL:2d:cg:cg::Starting value 5.542e-06
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 1.596e-09
+DEAL:2d:cg:cg::Starting value 3.318e-09
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 3.872e-07
+DEAL:2d:cg::Convergence step 3 value 4.000e-07
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 1089
 DEAL:2d:cg::Starting value 33.00
-DEAL:2d:cg:cg::Starting value 0.09908
+DEAL:2d:cg:cg::Starting value 0.1041
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 2.974e-06
+DEAL:2d:cg:cg::Starting value 3.041e-06
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 1.212e-07
+DEAL:2d:cg:cg::Starting value 1.133e-07
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 1.678e-10
+DEAL:2d:cg:cg::Starting value 1.824e-10
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 4 value 1.837e-08
+DEAL:2d:cg::Convergence step 4 value 1.222e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
-DEAL:2d:cg:cg::Starting value 0.7166
+DEAL:2d:cg:cg::Starting value 0.4928
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 0.0001109
+DEAL:2d:cg:cg::Starting value 7.433e-05
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 5.827e-07
+DEAL:2d:cg:cg::Starting value 4.269e-07
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 1.608e-09
+DEAL:2d:cg:cg::Starting value 1.107e-09
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg::Convergence step 4 value 1.277e-08
+DEAL:2d:cg::Convergence step 4 value 1.339e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 1089
 DEAL:2d:cg::Starting value 33.00
-DEAL:2d:cg:cg::Starting value 2.695
+DEAL:2d:cg:cg::Starting value 1.857
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 9.568e-05
+DEAL:2d:cg:cg::Starting value 6.915e-05
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 1.282e-06
+DEAL:2d:cg:cg::Starting value 9.008e-07
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 3.283e-09
+DEAL:2d:cg:cg::Starting value 2.272e-09
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg::Convergence step 4 value 1.559e-08
+DEAL:2d:cg::Convergence step 4 value 1.555e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 4225
 DEAL:2d:cg::Starting value 65.00
-DEAL:2d:cg:cg::Starting value 10.65
+DEAL:2d:cg:cg::Starting value 7.324
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 0.0005552
+DEAL:2d:cg:cg::Starting value 0.0003835
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 8.195e-07
+DEAL:2d:cg:cg::Starting value 5.631e-07
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg:cg::Starting value 1.269e-08
+DEAL:2d:cg:cg::Starting value 8.812e-09
 DEAL:2d:cg:cg::Convergence step 2 value 0
-DEAL:2d:cg::Convergence step 4 value 3.101e-08
+DEAL:2d:cg::Convergence step 4 value 3.108e-08
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 125
 DEAL:3d:cg::Starting value 11.18
-DEAL:3d:cg:cg::Starting value 0.1413
+DEAL:3d:cg:cg::Starting value 0.1411
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 7.120e-05
+DEAL:3d:cg:cg::Starting value 7.053e-05
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 4.784e-09
+DEAL:3d:cg:cg::Starting value 4.822e-09
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 9.096e-09
+DEAL:3d:cg::Convergence step 3 value 9.057e-09
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
-DEAL:3d:cg:cg::Starting value 0.03518
+DEAL:3d:cg:cg::Starting value 0.03502
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 0.0002883
+DEAL:3d:cg:cg::Starting value 0.0002864
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.489e-07
+DEAL:3d:cg:cg::Starting value 1.471e-07
 DEAL:3d:cg:cg::Convergence step 1 value 0
 DEAL:3d:cg::Convergence step 3 value 1.321e-06
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 4913
 DEAL:3d:cg::Starting value 70.09
-DEAL:3d:cg:cg::Starting value 0.06170
+DEAL:3d:cg:cg::Starting value 0.06187
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 6.304e-05
+DEAL:3d:cg:cg::Starting value 7.069e-05
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 5.815e-07
+DEAL:3d:cg:cg::Starting value 8.132e-07
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 8.967e-10
+DEAL:3d:cg:cg::Starting value 1.153e-09
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 4 value 6.469e-08
+DEAL:3d:cg::Convergence step 4 value 6.546e-08
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
-DEAL:3d:cg:cg::Starting value 1.126
+DEAL:3d:cg:cg::Starting value 1.198
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 0.0001398
+DEAL:3d:cg:cg::Starting value 0.0001874
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 2.278e-08
+DEAL:3d:cg:cg::Starting value 8.519e-08
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg::Convergence step 3 value 5.638e-08
+DEAL:3d:cg::Convergence step 3 value 4.352e-08
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 4913
 DEAL:3d:cg::Starting value 70.09
-DEAL:3d:cg:cg::Starting value 6.331
+DEAL:3d:cg:cg::Starting value 6.688
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 0.0005469
+DEAL:3d:cg:cg::Starting value 0.0005904
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 2.015e-06
+DEAL:3d:cg:cg::Starting value 2.187e-06
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg::Convergence step 3 value 2.003e-06
+DEAL:3d:cg::Convergence step 3 value 2.196e-06
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 35937
 DEAL:3d:cg::Starting value 189.6
-DEAL:3d:cg:cg::Starting value 47.14
+DEAL:3d:cg:cg::Starting value 49.17
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 0.006202
+DEAL:3d:cg:cg::Starting value 0.006462
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg:cg::Starting value 8.144e-06
+DEAL:3d:cg:cg::Starting value 8.640e-06
 DEAL:3d:cg:cg::Convergence step 2 value 0
-DEAL:3d:cg::Convergence step 3 value 9.599e-06
+DEAL:3d:cg::Convergence step 3 value 9.302e-06
diff --git a/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output b/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output
index e2e5f50ae74d705444757e7e8a07cb06b2cd13f0..7b27e1ef597107d44a4771c60f33de49ed2bea94 100644 (file)
--- a/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output
+++ b/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=3.output
@@ -5,65 +5,65 @@ DEAL:2d:cg::Starting value 9.000
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
-DEAL:2d:cg::Convergence step 3 value 3.525e-08
+DEAL:2d:cg::Convergence step 3 value 3.515e-08
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
-DEAL:2d:cg::Convergence step 3 value 2.883e-08
+DEAL:2d:cg::Convergence step 3 value 2.831e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
-DEAL:2d:cg:cg::Starting value 0.7112
+DEAL:2d:cg:cg::Starting value 0.4815
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 0.0001324
+DEAL:2d:cg:cg::Starting value 9.432e-05
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 2.886e-07
+DEAL:2d:cg:cg::Starting value 2.174e-07
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 4.342e-07
+DEAL:2d:cg::Convergence step 3 value 3.366e-07
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 1089
 DEAL:2d:cg::Starting value 33.00
-DEAL:2d:cg:cg::Starting value 2.690
+DEAL:2d:cg:cg::Starting value 1.818
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 0.0002067
+DEAL:2d:cg:cg::Starting value 0.0001408
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 4.530e-08
+DEAL:2d:cg:cg::Starting value 3.548e-08
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 7.932e-07
+DEAL:2d:cg::Convergence step 3 value 8.040e-07
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 125
 DEAL:3d:cg::Starting value 11.18
 DEAL:3d:cg:cg::Convergence step 0 value 0
 DEAL:3d:cg:cg::Convergence step 0 value 0
 DEAL:3d:cg:cg::Convergence step 0 value 0
-DEAL:3d:cg::Convergence step 3 value 9.765e-10
+DEAL:3d:cg::Convergence step 3 value 9.624e-10
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
 DEAL:3d:cg:cg::Convergence step 0 value 0
 DEAL:3d:cg:cg::Convergence step 0 value 0
 DEAL:3d:cg:cg::Convergence step 0 value 0
-DEAL:3d:cg::Convergence step 3 value 1.305e-07
+DEAL:3d:cg::Convergence step 3 value 1.308e-07
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
-DEAL:3d:cg:cg::Starting value 1.088
+DEAL:3d:cg:cg::Starting value 1.147
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 3.828e-05
+DEAL:3d:cg:cg::Starting value 4.360e-05
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.155e-07
+DEAL:3d:cg:cg::Starting value 1.203e-07
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 2.674e-08
+DEAL:3d:cg::Convergence step 3 value 2.611e-08
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 4913
 DEAL:3d:cg::Starting value 70.09
-DEAL:3d:cg:cg::Starting value 6.089
+DEAL:3d:cg:cg::Starting value 6.424
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 0.0005714
+DEAL:3d:cg:cg::Starting value 0.0006099
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.861e-06
+DEAL:3d:cg:cg::Starting value 1.980e-06
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 1.215e-06
+DEAL:3d:cg::Convergence step 3 value 1.197e-06
diff --git a/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output b/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output
index 9006446a86bd6d58cac3b9299fb7dc547740cf25..7b27e1ef597107d44a4771c60f33de49ed2bea94 100644 (file)
--- a/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output
+++ b/tests/matrix_free/parallel_multigrid_02.with_mpi=true.with_p4est=true.with_trilinos=true.mpirun=7.output
@@ -5,41 +5,41 @@ DEAL:2d:cg::Starting value 9.000
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
-DEAL:2d:cg::Convergence step 3 value 3.519e-08
+DEAL:2d:cg::Convergence step 3 value 3.515e-08
 DEAL:2d::Testing FE_Q<2>(1)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
 DEAL:2d:cg:cg::Convergence step 0 value 0
-DEAL:2d:cg::Convergence step 3 value 2.884e-08
+DEAL:2d:cg::Convergence step 3 value 2.831e-08
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 289
 DEAL:2d:cg::Starting value 17.00
-DEAL:2d:cg:cg::Starting value 0.6993
+DEAL:2d:cg:cg::Starting value 0.4815
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 0.0001337
+DEAL:2d:cg:cg::Starting value 9.432e-05
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 2.994e-07
+DEAL:2d:cg:cg::Starting value 2.174e-07
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 3.919e-07
+DEAL:2d:cg::Convergence step 3 value 3.366e-07
 DEAL:2d::Testing FE_Q<2>(2)
 DEAL:2d::Number of degrees of freedom: 1089
 DEAL:2d:cg::Starting value 33.00
-DEAL:2d:cg:cg::Starting value 2.636
+DEAL:2d:cg:cg::Starting value 1.818
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 0.0001975
+DEAL:2d:cg:cg::Starting value 0.0001408
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg:cg::Starting value 4.406e-08
+DEAL:2d:cg:cg::Starting value 3.548e-08
 DEAL:2d:cg:cg::Convergence step 1 value 0
-DEAL:2d:cg::Convergence step 3 value 8.342e-07
+DEAL:2d:cg::Convergence step 3 value 8.040e-07
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 125
 DEAL:3d:cg::Starting value 11.18
 DEAL:3d:cg:cg::Convergence step 0 value 0
 DEAL:3d:cg:cg::Convergence step 0 value 0
 DEAL:3d:cg:cg::Convergence step 0 value 0
-DEAL:3d:cg::Convergence step 3 value 9.666e-10
+DEAL:3d:cg::Convergence step 3 value 9.624e-10
 DEAL:3d::Testing FE_Q<3>(1)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
@@ -50,20 +50,20 @@ DEAL:3d:cg::Convergence step 3 value 1.308e-07
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 729
 DEAL:3d:cg::Starting value 27.00
-DEAL:3d:cg:cg::Starting value 1.076
+DEAL:3d:cg:cg::Starting value 1.147
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 3.521e-05
+DEAL:3d:cg:cg::Starting value 4.360e-05
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.182e-07
+DEAL:3d:cg:cg::Starting value 1.203e-07
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 3.247e-08
+DEAL:3d:cg::Convergence step 3 value 2.611e-08
 DEAL:3d::Testing FE_Q<3>(2)
 DEAL:3d::Number of degrees of freedom: 4913
 DEAL:3d:cg::Starting value 70.09
-DEAL:3d:cg:cg::Starting value 6.088
+DEAL:3d:cg:cg::Starting value 6.424
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 0.0005598
+DEAL:3d:cg:cg::Starting value 0.0006099
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg:cg::Starting value 1.843e-06
+DEAL:3d:cg:cg::Starting value 1.980e-06
 DEAL:3d:cg:cg::Convergence step 1 value 0
-DEAL:3d:cg::Convergence step 3 value 1.246e-06
+DEAL:3d:cg::Convergence step 3 value 1.197e-06
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