/[escript]/trunk/paso/src/SparseMatrix_AMGcomponents.c
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Revision 2828 - (view) (annotate) - [select for diffs]
Modified Tue Dec 22 01:24:40 2009 UTC (9 years, 8 months ago) by artak
File length: 11099 byte(s)
Diff to previous 2807
Smoother for AMG now can be selected from python. Now only Jacobi and Gauss-Seidel are available as smoothers.

Revision 2807 - (view) (annotate) - [select for diffs]
Modified Mon Dec 7 00:02:55 2009 UTC (9 years, 8 months ago) by artak
File length: 11237 byte(s)
Diff to previous 2804
Post and pre smoothing parameters are added for AMLI. Little bit reengineering according to Axelson's original AMLI paper.

Revision 2804 - (view) (annotate) - [select for diffs]
Modified Fri Dec 4 02:06:51 2009 UTC (9 years, 8 months ago) by artak
File length: 11238 byte(s)
Diff to previous 2802
Some memory and code optimizations in updateWeights method.

Revision 2802 - (view) (annotate) - [select for diffs]
Modified Thu Dec 3 01:51:55 2009 UTC (9 years, 8 months ago) by artak
File length: 11610 byte(s)
Diff to previous 2784
Aggressive coarsening is implemented. Removes more elements but adds more iteration steps.

Revision 2784 - (view) (annotate) - [select for diffs]
Modified Thu Nov 26 05:09:14 2009 UTC (9 years, 8 months ago) by artak
File length: 11613 byte(s)
Diff to previous 2767
More performance tunning. Sparsity check is added. If Coarse level matrix is denser than 1% then stop.

Revision 2767 - (view) (annotate) - [select for diffs]
Modified Mon Nov 23 06:00:37 2009 UTC (9 years, 9 months ago) by artak
File length: 12164 byte(s)
Diff to previous 2759
More openmp calls are added,escpecialy in arg_max method.

Revision 2759 - (view) (annotate) - [select for diffs]
Added Thu Nov 19 05:19:47 2009 UTC (9 years, 9 months ago) by artak
File length: 12167 byte(s)
methods needed for the new AMG preconditioner

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