Link to the source code for this example:
Open eigenproblems_ex3 in new tab.The console output of the program:
***************************************************************
* Running Example eigenproblems_ex3:
* example-opt -n_evals 5 -mesh_name drum1 -plotting_index 2 -st_ksp_type gmres -st_pc_type bjacobi -st_sub_pc_type ilu -st_type sinvert
***************************************************************
Running /Users/petejw/projects/libmesh_git/build/examples/eigenproblems/eigenproblems_ex3/.libs/example-opt -n_evals 5 -mesh_name drum1 -plotting_index 2 -st_ksp_type gmres -st_pc_type bjacobi -st_sub_pc_type ilu -st_type sinvert
Mesh Information:
elem_dimensions()={2}
spatial_dimension()=2
n_nodes()=1157
n_local_nodes()=1157
n_elem()=536
n_local_elem()=536
n_active_elem()=536
n_subdomains()=1
n_partitions()=1
n_processors()=1
n_threads()=1
processor_id()=0
EquationSystems
n_systems()=1
System #0, "Eigensystem"
Type "Eigen"
Variables="p"
Finite Element Types="LAGRANGE", "JACOBI_20_00"
Infinite Element Mapping="CARTESIAN"
Approximation Orders="SECOND", "THIRD"
n_dofs()=1157
n_local_dofs()=1157
n_constrained_dofs()=168
n_local_constrained_dofs()=168
n_vectors()=0
n_matrices()=2
DofMap Sparsity
Average On-Processor Bandwidth <= 10.9464
Average Off-Processor Bandwidth <= 0
Maximum On-Processor Bandwidth <= 22
Maximum Off-Processor Bandwidth <= 0
DofMap Constraints
Number of DoF Constraints = 168
Average DoF Constraint Length= 0
Number of converged eigenpairs: 5
-------------------------------------------------------------------------------------------------------------------
| Time: Wed Apr 13 12:56:58 2016 |
| OS: Darwin |
| HostName: peterson-laptop.local |
| OS Release: 15.0.0 |
| OS Version: Darwin Kernel Version 15.0.0: Sat Sep 19 15:53:46 PDT 2015; root:xnu-3247.10.11~1/RELEASE_X86_64 |
| Machine: x86_64 |
| Username: petejw |
| Configuration: ../configure 'INSTALL=/usr/bin/install -C' |
| '--with-methods=opt dbg' |
| '--prefix=/Users/petejw/projects/libmesh_git/installed' |
| '--enable-perflog' |
| '--enable-tracefiles' |
| '--disable-blocked-storage' |
| '--enable-tecio' |
| '--enable-unique-ptr' |
| '--enable-ifem' |
| '--disable-strict-lgpl' |
| '--with-vtk-include=/opt/moose/vtk-6.3/include/vtk-6.3' |
| '--with-vtk-lib=/opt/moose/vtk-6.3/lib' |
| 'CXX=mpicxx' |
| 'CC=mpicc' |
| 'FC=mpif90' |
| 'F77=mpif77' |
| 'PETSC_DIR=/opt/moose/petsc/mpich_petsc-3.6.1/clang-opt-superlu' |
| 'SLEPC_DIR=/opt/petejw/slepc/3.6.1' |
-------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------------------------------------------------------------
| libMesh Performance: Alive time=0.163811, Active time=0.15643 |
-----------------------------------------------------------------------------------------------------------------
| Event nCalls Total Time Avg Time Total Time Avg Time % of Active Time |
| w/o Sub w/o Sub With Sub With Sub w/o S With S |
|-----------------------------------------------------------------------------------------------------------------|
| |
| |
| CondensedEigenSystem |
| get_eigenpair() 5 0.0069 0.001384 0.0069 0.001384 4.42 4.42 |
| solve() 1 0.0005 0.000543 0.1431 0.143131 0.35 91.50 |
| |
| DofMap |
| add_neighbors_to_send_list() 1 0.0001 0.000104 0.0001 0.000104 0.07 0.07 |
| build_sparsity() 1 0.0010 0.001010 0.0012 0.001162 0.65 0.74 |
| create_dof_constraints() 1 0.0010 0.001043 0.0016 0.001645 0.67 1.05 |
| distribute_dofs() 1 0.0001 0.000135 0.0007 0.000699 0.09 0.45 |
| dof_indices() 2144 0.0004 0.000000 0.0004 0.000000 0.24 0.24 |
| prepare_send_list() 2 0.0000 0.000000 0.0000 0.000000 0.00 0.00 |
| reinit() 1 0.0006 0.000563 0.0006 0.000563 0.36 0.36 |
| |
| EquationSystems |
| build_solution_vector() 1 0.0004 0.000367 0.0005 0.000503 0.23 0.32 |
| |
| ExodusII_IO |
| write_nodal_data() 1 0.0013 0.001309 0.0013 0.001309 0.84 0.84 |
| |
| FE |
| compute_shape_functions() 620 0.0005 0.000001 0.0005 0.000001 0.35 0.35 |
| init_shape_functions() 85 0.0000 0.000000 0.0000 0.000000 0.01 0.01 |
| inverse_map() 252 0.0001 0.000000 0.0001 0.000000 0.06 0.06 |
| |
| FEMap |
| compute_affine_map() 620 0.0003 0.000001 0.0003 0.000001 0.21 0.21 |
| compute_face_map() 84 0.0001 0.000001 0.0002 0.000002 0.06 0.13 |
| init_face_shape_functions() 84 0.0000 0.000000 0.0000 0.000000 0.02 0.02 |
| init_reference_to_physical_map() 85 0.0001 0.000001 0.0001 0.000001 0.04 0.04 |
| |
| Mesh |
| find_neighbors() 1 0.0006 0.000643 0.0006 0.000643 0.41 0.41 |
| renumber_nodes_and_elem() 2 0.0000 0.000015 0.0000 0.000015 0.02 0.02 |
| |
| MeshOutput |
| write_equation_systems() 1 0.0000 0.000013 0.0018 0.001825 0.01 1.17 |
| |
| NameBasedIO |
| read() 1 0.0006 0.000614 0.0006 0.000614 0.39 0.39 |
| |
| Parallel |
| allgather() 1 0.0000 0.000001 0.0000 0.000001 0.00 0.00 |
| |
| Partitioner |
| single_partition() 1 0.0000 0.000023 0.0000 0.000023 0.01 0.01 |
| |
| SlepcEigenSolver |
| solve_generalized() 1 0.1400 0.140043 0.1400 0.140043 89.52 89.52 |
| |
| System |
| assemble() 1 0.0015 0.001502 0.0025 0.002544 0.96 1.63 |
-----------------------------------------------------------------------------------------------------------------
| Totals: 3998 0.1564 100.00 |
-----------------------------------------------------------------------------------------------------------------
***************************************************************
* Done Running Example eigenproblems_ex3:
* example-opt -n_evals 5 -mesh_name drum1 -plotting_index 2 -st_ksp_type gmres -st_pc_type bjacobi -st_sub_pc_type ilu -st_type sinvert
***************************************************************
***************************************************************
* Running Example eigenproblems_ex3:
* example-opt -n_evals 5 -mesh_name drum2 -plotting_index 2 -st_ksp_type gmres -st_pc_type bjacobi -st_sub_pc_type ilu -st_type sinvert
***************************************************************
Running /Users/petejw/projects/libmesh_git/build/examples/eigenproblems/eigenproblems_ex3/.libs/example-opt -n_evals 5 -mesh_name drum2 -plotting_index 2 -st_ksp_type gmres -st_pc_type bjacobi -st_sub_pc_type ilu -st_type sinvert
Mesh Information:
elem_dimensions()={2}
spatial_dimension()=2
n_nodes()=1189
n_local_nodes()=1189
n_elem()=552
n_local_elem()=552
n_active_elem()=552
n_subdomains()=1
n_partitions()=1
n_processors()=1
n_threads()=1
processor_id()=0
EquationSystems
n_systems()=1
System #0, "Eigensystem"
Type "Eigen"
Variables="p"
Finite Element Types="LAGRANGE", "JACOBI_20_00"
Infinite Element Mapping="CARTESIAN"
Approximation Orders="SECOND", "THIRD"
n_dofs()=1189
n_local_dofs()=1189
n_constrained_dofs()=168
n_local_constrained_dofs()=168
n_vectors()=0
n_matrices()=2
DofMap Sparsity
Average On-Processor Bandwidth <= 10.9613
Average Off-Processor Bandwidth <= 0
Maximum On-Processor Bandwidth <= 22
Maximum Off-Processor Bandwidth <= 0
DofMap Constraints
Number of DoF Constraints = 168
Average DoF Constraint Length= 0
Number of converged eigenpairs: 5
-------------------------------------------------------------------------------------------------------------------
| Time: Wed Apr 13 12:56:58 2016 |
| OS: Darwin |
| HostName: peterson-laptop.local |
| OS Release: 15.0.0 |
| OS Version: Darwin Kernel Version 15.0.0: Sat Sep 19 15:53:46 PDT 2015; root:xnu-3247.10.11~1/RELEASE_X86_64 |
| Machine: x86_64 |
| Username: petejw |
| Configuration: ../configure 'INSTALL=/usr/bin/install -C' |
| '--with-methods=opt dbg' |
| '--prefix=/Users/petejw/projects/libmesh_git/installed' |
| '--enable-perflog' |
| '--enable-tracefiles' |
| '--disable-blocked-storage' |
| '--enable-tecio' |
| '--enable-unique-ptr' |
| '--enable-ifem' |
| '--disable-strict-lgpl' |
| '--with-vtk-include=/opt/moose/vtk-6.3/include/vtk-6.3' |
| '--with-vtk-lib=/opt/moose/vtk-6.3/lib' |
| 'CXX=mpicxx' |
| 'CC=mpicc' |
| 'FC=mpif90' |
| 'F77=mpif77' |
| 'PETSC_DIR=/opt/moose/petsc/mpich_petsc-3.6.1/clang-opt-superlu' |
| 'SLEPC_DIR=/opt/petejw/slepc/3.6.1' |
-------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------------------------------------------------------------
| libMesh Performance: Alive time=0.169801, Active time=0.162712 |
-----------------------------------------------------------------------------------------------------------------
| Event nCalls Total Time Avg Time Total Time Avg Time % of Active Time |
| w/o Sub w/o Sub With Sub With Sub w/o S With S |
|-----------------------------------------------------------------------------------------------------------------|
| |
| |
| CondensedEigenSystem |
| get_eigenpair() 5 0.0080 0.001595 0.0080 0.001595 4.90 4.90 |
| solve() 1 0.0006 0.000552 0.1485 0.148527 0.34 91.28 |
| |
| DofMap |
| add_neighbors_to_send_list() 1 0.0001 0.000096 0.0001 0.000096 0.06 0.06 |
| build_sparsity() 1 0.0010 0.000994 0.0011 0.001139 0.61 0.70 |
| create_dof_constraints() 1 0.0009 0.000946 0.0015 0.001489 0.58 0.92 |
| distribute_dofs() 1 0.0001 0.000127 0.0007 0.000674 0.08 0.41 |
| dof_indices() 2208 0.0004 0.000000 0.0004 0.000000 0.24 0.24 |
| prepare_send_list() 2 0.0000 0.000000 0.0000 0.000000 0.00 0.00 |
| reinit() 1 0.0005 0.000547 0.0005 0.000547 0.34 0.34 |
| |
| EquationSystems |
| build_solution_vector() 1 0.0004 0.000426 0.0006 0.000574 0.26 0.35 |
| |
| ExodusII_IO |
| write_nodal_data() 1 0.0013 0.001270 0.0013 0.001270 0.78 0.78 |
| |
| FE |
| compute_shape_functions() 636 0.0006 0.000001 0.0006 0.000001 0.34 0.34 |
| init_shape_functions() 85 0.0000 0.000000 0.0000 0.000000 0.01 0.01 |
| inverse_map() 252 0.0001 0.000000 0.0001 0.000000 0.06 0.06 |
| |
| FEMap |
| compute_affine_map() 636 0.0003 0.000001 0.0003 0.000001 0.20 0.20 |
| compute_face_map() 84 0.0001 0.000001 0.0002 0.000002 0.05 0.12 |
| init_face_shape_functions() 84 0.0000 0.000000 0.0000 0.000000 0.02 0.02 |
| init_reference_to_physical_map() 85 0.0001 0.000001 0.0001 0.000001 0.04 0.04 |
| |
| Mesh |
| find_neighbors() 1 0.0006 0.000634 0.0006 0.000634 0.39 0.39 |
| renumber_nodes_and_elem() 2 0.0000 0.000015 0.0000 0.000015 0.02 0.02 |
| |
| MeshOutput |
| write_equation_systems() 1 0.0000 0.000014 0.0019 0.001858 0.01 1.14 |
| |
| NameBasedIO |
| read() 1 0.0006 0.000566 0.0006 0.000566 0.35 0.35 |
| |
| Parallel |
| allgather() 1 0.0000 0.000000 0.0000 0.000000 0.00 0.00 |
| |
| Partitioner |
| single_partition() 1 0.0000 0.000022 0.0000 0.000022 0.01 0.01 |
| |
| SlepcEigenSolver |
| solve_generalized() 1 0.1455 0.145479 0.1455 0.145479 89.41 89.41 |
| |
| System |
| assemble() 1 0.0015 0.001484 0.0025 0.002495 0.91 1.53 |
-----------------------------------------------------------------------------------------------------------------
| Totals: 4094 0.1627 100.00 |
-----------------------------------------------------------------------------------------------------------------
***************************************************************
* Done Running Example eigenproblems_ex3:
* example-opt -n_evals 5 -mesh_name drum2 -plotting_index 2 -st_ksp_type gmres -st_pc_type bjacobi -st_sub_pc_type ilu -st_type sinvert
***************************************************************