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https://gitweb.dealii.org/ - dealii-svn.git/log
kronbichler [Wed, 26 Nov 2008 15:39:21 +0000 (15:39 +0000)]
Use row-wise addition into matrices also for PETSc wrappers matrix. When building a parallel PETSc matrix from a sparsity pattern, set the option NO_NEW_ENTRIES.
git-svn-id: https://svn.dealii.org/trunk@17751
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bangerth [Wed, 26 Nov 2008 13:32:59 +0000 (13:32 +0000)]
Touch up in a few places.
git-svn-id: https://svn.dealii.org/trunk@17750
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bangerth [Wed, 26 Nov 2008 01:14:45 +0000 (01:14 +0000)]
Reimplement parts of the VectorTools::interpolate_boundary_values (in the process taking care of a TODO) to make sure it doesn't use insane amounts of compute time by re-computing the same information over and over again.
git-svn-id: https://svn.dealii.org/trunk@17745
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bangerth [Tue, 25 Nov 2008 22:07:09 +0000 (22:07 +0000)]
Add a missing assertion.
git-svn-id: https://svn.dealii.org/trunk@17740
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kronbichler [Tue, 25 Nov 2008 09:59:11 +0000 (09:59 +0000)]
When initializing the Trilinos sparse matrix, use an Epetra_CrsGraph as in intermediate object. That saves some computing time in setup.
git-svn-id: https://svn.dealii.org/trunk@17727
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kronbichler [Mon, 24 Nov 2008 18:34:38 +0000 (18:34 +0000)]
Corrected some more errors in Trilinos sparse matrix collective add functions.
git-svn-id: https://svn.dealii.org/trunk@17713
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kronbichler [Mon, 24 Nov 2008 17:45:34 +0000 (17:45 +0000)]
Corrected an error when adding/setting a FullMatrix to the Trilinos sparse matrix.
git-svn-id: https://svn.dealii.org/trunk@17712
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kronbichler [Mon, 24 Nov 2008 16:25:46 +0000 (16:25 +0000)]
The function TrilinosWrappers::SparseMatrix::add() that sets more than one element can now elide zero elements in the array.
git-svn-id: https://svn.dealii.org/trunk@17697
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kronbichler [Mon, 24 Nov 2008 12:02:40 +0000 (12:02 +0000)]
Corrected an error in add() and set function of Trilinos sparse matrix. Some more performance enhancements.
git-svn-id: https://svn.dealii.org/trunk@17694
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kronbichler [Mon, 24 Nov 2008 08:20:04 +0000 (08:20 +0000)]
Update of the tests of collective Trilinos add and set functions.
git-svn-id: https://svn.dealii.org/trunk@17693
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kronbichler [Mon, 24 Nov 2008 07:32:47 +0000 (07:32 +0000)]
Undo the changes in 17683.
git-svn-id: https://svn.dealii.org/trunk@17692
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kronbichler [Sat, 22 Nov 2008 15:20:55 +0000 (15:20 +0000)]
Inline the functions that add elements to Trilinos sparse matrices and vectors. These functions are called very frequently, and it is hence advantageous to let the compiler know the number of added elements, so it can optimize some loops away.
git-svn-id: https://svn.dealii.org/trunk@17684
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kronbichler [Sat, 22 Nov 2008 14:31:23 +0000 (14:31 +0000)]
Added some tests for Trilinos collective add and set operations.
git-svn-id: https://svn.dealii.org/trunk@17683
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kronbichler [Sat, 22 Nov 2008 14:30:58 +0000 (14:30 +0000)]
Added some tests for Trilinos collective add and set operations.
git-svn-id: https://svn.dealii.org/trunk@17682
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kronbichler [Fri, 21 Nov 2008 18:33:29 +0000 (18:33 +0000)]
Introduced a few add() and set() functions for Trilinos matrices that allow to set several elements at once. We will need to rewrite ConstraintMatrix::distribute_local_to_global in order to use this new capability.
git-svn-id: https://svn.dealii.org/trunk@17678
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kronbichler [Fri, 21 Nov 2008 13:26:57 +0000 (13:26 +0000)]
Changed the vmult_add function to make it a bit faster. Had to re-introduce the assertion I removed before.
git-svn-id: https://svn.dealii.org/trunk@17677
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kronbichler [Fri, 21 Nov 2008 13:15:57 +0000 (13:15 +0000)]
Removed an unnecessary assertion.
git-svn-id: https://svn.dealii.org/trunk@17676
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kronbichler [Fri, 21 Nov 2008 13:02:31 +0000 (13:02 +0000)]
Accelerated the addition into vectors a bit by directly calling the relevant functions.
git-svn-id: https://svn.dealii.org/trunk@17675
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kronbichler [Fri, 21 Nov 2008 10:01:43 +0000 (10:01 +0000)]
Added the way elements are inserted/replaced/added into Trilinos matrices. Adding elements into the global stiffness matrix one by one using add() should now take between 30 and 50 precent less time than it did before.
git-svn-id: https://svn.dealii.org/trunk@17674
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bangerth [Thu, 20 Nov 2008 19:51:45 +0000 (19:51 +0000)]
Update comment. Do not try to duplicate information that is available elsewhere since it becomes obsolete so quickly.
git-svn-id: https://svn.dealii.org/trunk@17665
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kronbichler [Thu, 20 Nov 2008 14:36:29 +0000 (14:36 +0000)]
Updated some Makefiles.
git-svn-id: https://svn.dealii.org/trunk@17659
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bangerth [Thu, 20 Nov 2008 02:44:04 +0000 (02:44 +0000)]
If Lapack functions were called but we didn't link with lapack, then we just created an exception object but forgot to throw it. Oops.
git-svn-id: https://svn.dealii.org/trunk@17657
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bangerth [Thu, 20 Nov 2008 02:42:36 +0000 (02:42 +0000)]
If Lapack functions were called but we didn't link with lapack, then we just created an exception object but forgot to throw it. Oops.
git-svn-id: https://svn.dealii.org/trunk@17656
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bangerth [Wed, 19 Nov 2008 22:04:18 +0000 (22:04 +0000)]
Correctly implement gauss_jordan using LAPACK.
git-svn-id: https://svn.dealii.org/trunk@17655
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bangerth [Wed, 19 Nov 2008 21:29:51 +0000 (21:29 +0000)]
Merge the new inversion code into the general template.
git-svn-id: https://svn.dealii.org/trunk@17650
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bangerth [Wed, 19 Nov 2008 21:13:26 +0000 (21:13 +0000)]
Add a class types_are_equal to allow a couple of template tricks.
git-svn-id: https://svn.dealii.org/trunk@17649
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kronbichler [Wed, 19 Nov 2008 18:53:53 +0000 (18:53 +0000)]
We do not need the Cuthill-McKee renumbering when using AMG on the Stokes system (actually, it makes the GMRES solver take 1 to 2 iterations more).
git-svn-id: https://svn.dealii.org/trunk@17646
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kronbichler [Wed, 19 Nov 2008 16:55:17 +0000 (16:55 +0000)]
Fixed an issue with define flag for Xgetri.
git-svn-id: https://svn.dealii.org/trunk@17644
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kronbichler [Wed, 19 Nov 2008 13:55:29 +0000 (13:55 +0000)]
Simplified a bit of code in AMG preconditioner init.
git-svn-id: https://svn.dealii.org/trunk@17643
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kronbichler [Wed, 19 Nov 2008 13:38:15 +0000 (13:38 +0000)]
Can do a bit better by checking for DGETRF_ instead of LIBLACK only.
git-svn-id: https://svn.dealii.org/trunk@17642
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kronbichler [Wed, 19 Nov 2008 13:25:13 +0000 (13:25 +0000)]
Invert full matrices using Lapack functions if these are detected. Fixed a constructor problem in Trilinos block vector classes.
git-svn-id: https://svn.dealii.org/trunk@17641
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kronbichler [Tue, 18 Nov 2008 13:56:27 +0000 (13:56 +0000)]
It is now possible to define the number of smoother sweeps in the AMG preconditioner setup.
git-svn-id: https://svn.dealii.org/trunk@17627
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kronbichler [Tue, 18 Nov 2008 13:26:08 +0000 (13:26 +0000)]
Modified a comment in the Chebyshev preconditioner.
git-svn-id: https://svn.dealii.org/trunk@17626
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kronbichler [Tue, 18 Nov 2008 11:50:39 +0000 (11:50 +0000)]
One more update for the Trilinos vector functions.
git-svn-id: https://svn.dealii.org/trunk@17625
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kronbichler [Tue, 18 Nov 2008 07:26:27 +0000 (07:26 +0000)]
Some more updates for Trilinos vectors.
git-svn-id: https://svn.dealii.org/trunk@17624
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kronbichler [Mon, 17 Nov 2008 16:27:29 +0000 (16:27 +0000)]
I messed some things up when previously submitting code. Now everything is hopefully working again.
git-svn-id: https://svn.dealii.org/trunk@17606
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kronbichler [Mon, 17 Nov 2008 14:35:35 +0000 (14:35 +0000)]
A few vector reinit functions using the = operator did not work properly. This is now fixed.
git-svn-id: https://svn.dealii.org/trunk@17605
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young [Sun, 16 Nov 2008 14:39:44 +0000 (14:39 +0000)]
git-svn-id: https://svn.dealii.org/trunk@17604
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bangerth [Sat, 15 Nov 2008 03:27:32 +0000 (03:27 +0000)]
Reference the publication.
git-svn-id: https://svn.dealii.org/trunk@17598
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bangerth [Fri, 14 Nov 2008 19:21:54 +0000 (19:21 +0000)]
Update authors.
git-svn-id: https://svn.dealii.org/trunk@17594
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bangerth [Fri, 14 Nov 2008 19:19:01 +0000 (19:19 +0000)]
List step-31.
git-svn-id: https://svn.dealii.org/trunk@17593
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kronbichler [Fri, 14 Nov 2008 15:29:41 +0000 (15:29 +0000)]
Introduce another reinit function to copy from a Epetra_CrsMatix.
git-svn-id: https://svn.dealii.org/trunk@17582
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bangerth [Thu, 13 Nov 2008 21:11:10 +0000 (21:11 +0000)]
Remove again a test that was never resolved (we would have needed to change the enum RefineCase to essentially a full-scale class that can't be converted implicitly to integers any more -- but Ralf didn't like that solution).
git-svn-id: https://svn.dealii.org/trunk@17572
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bangerth [Thu, 13 Nov 2008 21:02:25 +0000 (21:02 +0000)]
Remove a file that isn't really needed.
git-svn-id: https://svn.dealii.org/trunk@17571
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bangerth [Thu, 13 Nov 2008 15:12:36 +0000 (15:12 +0000)]
Remove a test that used a particular mesh that can't be reproduced any more after a later fix.
git-svn-id: https://svn.dealii.org/trunk@17568
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kronbichler [Thu, 13 Nov 2008 15:12:28 +0000 (15:12 +0000)]
Implemented a TrilinosWrapper function to a Chebyshev preconditioner.
git-svn-id: https://svn.dealii.org/trunk@17567
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kronbichler [Wed, 12 Nov 2008 11:54:32 +0000 (11:54 +0000)]
Add a reference to the changes in the step-22 program on the news page.
git-svn-id: https://svn.dealii.org/trunk@17561
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kronbichler [Wed, 12 Nov 2008 09:03:32 +0000 (09:03 +0000)]
Added implementation of ConstraintMatrix::condense() for CompressedSimpleSparsityPattern by copying the code. Changed step-22, step-31 and step-32 to that sparsity pattern format, since it is faster than CompressedSetSparsityPattern and uses less memory.
git-svn-id: https://svn.dealii.org/trunk@17560
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kronbichler [Wed, 12 Nov 2008 07:41:07 +0000 (07:41 +0000)]
Removed one obsolete function.
git-svn-id: https://svn.dealii.org/trunk@17559
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bangerth [Wed, 12 Nov 2008 03:54:44 +0000 (03:54 +0000)]
Add missing BlockVector::swap functions.
git-svn-id: https://svn.dealii.org/trunk@17556
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kronbichler [Tue, 11 Nov 2008 18:49:50 +0000 (18:49 +0000)]
Added the functionality to calculate the inverse in LAPACKFullMatrix class.
git-svn-id: https://svn.dealii.org/trunk@17547
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kronbichler [Tue, 11 Nov 2008 14:28:51 +0000 (14:28 +0000)]
Corrected an error in derivation of block preconditioners.
git-svn-id: https://svn.dealii.org/trunk@17543
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kronbichler [Mon, 10 Nov 2008 15:49:16 +0000 (15:49 +0000)]
Compress Trilinos sparse matrix before and after clearing rows.
git-svn-id: https://svn.dealii.org/trunk@17534
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bangerth [Mon, 10 Nov 2008 14:55:13 +0000 (14:55 +0000)]
Re-enable the feature that one can set CXXFLAGS before calling ./configure. I had broken this by accident sometime recently.
git-svn-id: https://svn.dealii.org/trunk@17530
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bangerth [Sun, 9 Nov 2008 21:55:26 +0000 (21:55 +0000)]
Add SHLIBFLAGS to linker test.
git-svn-id: https://svn.dealii.org/trunk@17523
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bangerth [Fri, 7 Nov 2008 16:42:44 +0000 (16:42 +0000)]
Update a few test results.
git-svn-id: https://svn.dealii.org/trunk@17515
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kronbichler [Fri, 7 Nov 2008 14:02:04 +0000 (14:02 +0000)]
A few more files with different output on gcc4.3
git-svn-id: https://svn.dealii.org/trunk@17513
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kronbichler [Fri, 7 Nov 2008 13:45:43 +0000 (13:45 +0000)]
gcc4.3 produces a slightly different output.
git-svn-id: https://svn.dealii.org/trunk@17512
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kronbichler [Fri, 7 Nov 2008 12:31:41 +0000 (12:31 +0000)]
Updated a few functions in Trilinos sparse matrix and vector classes to make more of the tests work.
git-svn-id: https://svn.dealii.org/trunk@17511
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kronbichler [Fri, 7 Nov 2008 12:30:37 +0000 (12:30 +0000)]
Updated the Trilinos tests so that most of them are working now. Need to check some outputs, and need to find out what goes wrong in sparse_matrix_vector_04.
git-svn-id: https://svn.dealii.org/trunk@17510
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kronbichler [Fri, 7 Nov 2008 07:52:33 +0000 (07:52 +0000)]
Added 2d output
git-svn-id: https://svn.dealii.org/trunk@17509
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bangerth [Thu, 6 Nov 2008 23:33:16 +0000 (23:33 +0000)]
Also add the 3d pictures and results.
git-svn-id: https://svn.dealii.org/trunk@17502
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bangerth [Thu, 6 Nov 2008 22:39:43 +0000 (22:39 +0000)]
Write up 2d part.
git-svn-id: https://svn.dealii.org/trunk@17500
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bangerth [Thu, 6 Nov 2008 20:30:33 +0000 (20:30 +0000)]
Make test use iterator typedefs rather than the underlying type to make it more robust against changes in the library.
git-svn-id: https://svn.dealii.org/trunk@17498
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kronbichler [Thu, 6 Nov 2008 12:46:41 +0000 (12:46 +0000)]
Need to update step-18 with a new include file to CompressedSparsityPattern.
git-svn-id: https://svn.dealii.org/trunk@17487
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kronbichler [Thu, 6 Nov 2008 12:41:33 +0000 (12:41 +0000)]
Added a templated call to PETSc matrix initialization with SparsityPattern to allow different types of SparsityPatterns.
git-svn-id: https://svn.dealii.org/trunk@17486
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kronbichler [Thu, 6 Nov 2008 10:28:59 +0000 (10:28 +0000)]
Corrected an error in Trilinos vector class.
git-svn-id: https://svn.dealii.org/trunk@17485
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kronbichler [Thu, 6 Nov 2008 10:21:30 +0000 (10:21 +0000)]
Added an MPI_InitFinalize to the files, so that at least some tests work now.
git-svn-id: https://svn.dealii.org/trunk@17484
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kronbichler [Thu, 6 Nov 2008 09:52:15 +0000 (09:52 +0000)]
The Trilinos sparse matrix class can now insert elements using set(i,j) as long as compress() is not called.
git-svn-id: https://svn.dealii.org/trunk@17483
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bangerth [Thu, 6 Nov 2008 03:20:07 +0000 (03:20 +0000)]
Use clear() to release memory, rather than doing it by hand in each of the derived classes.
git-svn-id: https://svn.dealii.org/trunk@17482
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bangerth [Wed, 5 Nov 2008 23:20:44 +0000 (23:20 +0000)]
Prevent a memory leak in the block matrix base class.
git-svn-id: https://svn.dealii.org/trunk@17481
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bangerth [Wed, 5 Nov 2008 22:54:16 +0000 (22:54 +0000)]
Print warning that the path to the trilinos libs needs to be added to DYLIB_LIBRARY_PATH. Do so only on Mac OS X because we should be able to take care of this on ELF systems through the use of -rpath.
git-svn-id: https://svn.dealii.org/trunk@17480
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bangerth [Wed, 5 Nov 2008 20:09:09 +0000 (20:09 +0000)]
Use -dynamic -install_name instead of -dylib_install_name on Mac OS X.
git-svn-id: https://svn.dealii.org/trunk@17478
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bangerth [Wed, 5 Nov 2008 19:20:38 +0000 (19:20 +0000)]
Fix a problem in the GMSH reader with type-15 cells (nodes) where we failed to read the vertices.
git-svn-id: https://svn.dealii.org/trunk@17477
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bangerth [Wed, 5 Nov 2008 17:49:28 +0000 (17:49 +0000)]
Fix a missing endline.
git-svn-id: https://svn.dealii.org/trunk@17476
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bangerth [Wed, 5 Nov 2008 03:16:59 +0000 (03:16 +0000)]
Use the corrected spelling GXX_VERSION.
git-svn-id: https://svn.dealii.org/trunk@17475
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kronbichler [Tue, 4 Nov 2008 16:16:32 +0000 (16:16 +0000)]
Changed some more things to make the class more consistent with the deal.II block matrix class.
git-svn-id: https://svn.dealii.org/trunk@17471
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bangerth [Tue, 4 Nov 2008 15:27:37 +0000 (15:27 +0000)]
Announce step-28.
git-svn-id: https://svn.dealii.org/trunk@17469
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bangerth [Tue, 4 Nov 2008 14:33:56 +0000 (14:33 +0000)]
When testing for -dylib_install_name, we need to link into a shared library, not an executable.
git-svn-id: https://svn.dealii.org/trunk@17468
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kronbichler [Tue, 4 Nov 2008 13:37:21 +0000 (13:37 +0000)]
Fix a memory leak in the block matrix.
git-svn-id: https://svn.dealii.org/trunk@17467
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bangerth [Mon, 3 Nov 2008 03:01:37 +0000 (03:01 +0000)]
Update after changes to DoFTools::get_subdomain_association.
git-svn-id: https://svn.dealii.org/trunk@17458
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bangerth [Sun, 2 Nov 2008 23:21:38 +0000 (23:21 +0000)]
Associate DoFs on interfaces between subdomains pseudo-randomly with the subdomains. This is done to better equilibrate the number of DoFs per subdomain even if the number of cells is already well equilibrated.
git-svn-id: https://svn.dealii.org/trunk@17457
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bangerth [Fri, 31 Oct 2008 21:32:11 +0000 (21:32 +0000)]
Need to initialize the array with invalid values.
git-svn-id: https://svn.dealii.org/trunk@17452
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bangerth [Fri, 31 Oct 2008 19:10:04 +0000 (19:10 +0000)]
Now also compiles if we use METIS.
git-svn-id: https://svn.dealii.org/trunk@17441
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bangerth [Fri, 31 Oct 2008 18:03:32 +0000 (18:03 +0000)]
Set properties.
git-svn-id: https://svn.dealii.org/trunk@17437
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 17:49:59 +0000 (17:49 +0000)]
Ignore unused variables.
git-svn-id: https://svn.dealii.org/trunk@17434
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 17:45:20 +0000 (17:45 +0000)]
Ack, more stupid mistakes.
git-svn-id: https://svn.dealii.org/trunk@17433
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 17:41:23 +0000 (17:41 +0000)]
Clean up code some.
git-svn-id: https://svn.dealii.org/trunk@17432
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 17:41:03 +0000 (17:41 +0000)]
Compute reverse and inverse permutations.
git-svn-id: https://svn.dealii.org/trunk@17431
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 17:24:43 +0000 (17:24 +0000)]
Split out the function that does the actual Cuthill-McKee algorithm from DoFRenumbering into SparsityTools.
git-svn-id: https://svn.dealii.org/trunk@17429
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bangerth [Fri, 31 Oct 2008 17:22:58 +0000 (17:22 +0000)]
Improve documentation. There's too much cruft in here, and it all reads like it was written by a German native speaker...
git-svn-id: https://svn.dealii.org/trunk@17428
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 16:51:46 +0000 (16:51 +0000)]
Fix syntax error introduced at the last minute.
git-svn-id: https://svn.dealii.org/trunk@17427
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 16:50:17 +0000 (16:50 +0000)]
Split the generation of a connectivity pattern between cells into a separate function in GridTools.
git-svn-id: https://svn.dealii.org/trunk@17426
0785d39b -7218-0410-832d-
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bangerth [Fri, 31 Oct 2008 16:13:19 +0000 (16:13 +0000)]
Split the SparsityPattern::partition function into a separate function in a new namespace SparsityTools.
git-svn-id: https://svn.dealii.org/trunk@17425
0785d39b -7218-0410-832d-
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bangerth [Thu, 30 Oct 2008 13:42:07 +0000 (13:42 +0000)]
Make sure that the Trilinos and Petsc libs come after our own. Otherwise, linking with static libs fails.
git-svn-id: https://svn.dealii.org/trunk@17415
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bangerth [Thu, 30 Oct 2008 13:34:22 +0000 (13:34 +0000)]
Epetra depends on Teuchos, so move the latter towards the end of the library list.
git-svn-id: https://svn.dealii.org/trunk@17414
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bangerth [Wed, 29 Oct 2008 23:00:10 +0000 (23:00 +0000)]
Further cleanup after bothced commit.
git-svn-id: https://svn.dealii.org/trunk@17408
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bangerth [Wed, 29 Oct 2008 22:54:37 +0000 (22:54 +0000)]
Remove input files that aren't needed here (we get them from a different directory).
git-svn-id: https://svn.dealii.org/trunk@17407
0785d39b -7218-0410-832d-
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bangerth [Wed, 29 Oct 2008 22:53:43 +0000 (22:53 +0000)]
Clean up after previously botched commit.
git-svn-id: https://svn.dealii.org/trunk@17406
0785d39b -7218-0410-832d-
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bangerth [Wed, 29 Oct 2008 22:49:41 +0000 (22:49 +0000)]
Add simpler test.
git-svn-id: https://svn.dealii.org/trunk@17405
0785d39b -7218-0410-832d-
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