/[escript]/trunk/paso/src/Preconditioner.h
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Revision 3510 - (view) (annotate) - [select for diffs]
Modified Fri May 13 06:09:49 2011 UTC (8 years, 4 months ago) by gross
File length: 10570 byte(s)
Diff to previous 3508
some fixes for the compilation without BOOMERAMG

Revision 3508 - (view) (annotate) - [select for diffs]
Modified Fri May 13 04:15:29 2011 UTC (8 years, 4 months ago) by lgao
File length: 10594 byte(s)
Diff to previous 3482
Add Boomer AMG as a new preconditioner 
Can be used by .setPreconditioner(SolverOptions.BOOMERAMG)
and the following parallel coarsening method can be 
used together with Boomer AMG preconditioner: 
  .setCoarsening(SolverOptions.CIJP_FIXED_RANDOM_COARSENING)
  .setCoarsening(SolverOptions.CIJP_COARSENING)
  .setCoarsening(SolverOptions.FALGOUT_COARSENING)
  .setCoarsening(SolverOptions.PMIS_COARSENING)
  .setCoarsening(SolverOptions.HMIS_COARSENING)

Note that Boomer AMG is only available when MPI is enabled.  



Revision 3482 - (view) (annotate) - [select for diffs]
Modified Wed Mar 23 04:06:52 2011 UTC (8 years, 5 months ago) by gross
File length: 10037 byte(s)
Diff to previous 3446
some work on AMG MPI

Revision 3446 - (view) (annotate) - [select for diffs]
Modified Thu Jan 20 06:47:07 2011 UTC (8 years, 7 months ago) by gross
File length: 9508 byte(s)
Diff to previous 3445
and more work toward AMG MPI

Revision 3445 - (view) (annotate) - [select for diffs]
Modified Wed Jan 19 06:02:15 2011 UTC (8 years, 7 months ago) by gross
File length: 8727 byte(s)
Diff to previous 3441
more work towards MPI AMG

Revision 3441 - (view) (annotate) - [select for diffs]
Modified Fri Jan 14 01:09:09 2011 UTC (8 years, 8 months ago) by gross
File length: 8402 byte(s)
Diff to previous 3440
clarifiaction of function names as a first step towards a MPI version of AMG

Revision 3440 - (view) (annotate) - [select for diffs]
Modified Fri Jan 14 00:04:53 2011 UTC (8 years, 8 months ago) by gross
File length: 7244 byte(s)
Diff to previous 3402
a second AMG interpolation implemented

Revision 3402 - (view) (annotate) - [select for diffs]
Modified Tue Dec 7 07:36:12 2010 UTC (8 years, 9 months ago) by gross
File length: 6646 byte(s)
Diff to previous 3352
AMG support now block size > 3 (requires clapack or MKL).

additional diagnostics for AMG 



Revision 3352 - (view) (annotate) - [select for diffs]
Modified Tue Nov 16 03:58:09 2010 UTC (8 years, 10 months ago) by gross
File length: 6357 byte(s)
Diff to previous 3303
exposure of AMG options

Revision 3303 - (view) (annotate) - [select for diffs]
Modified Mon Oct 25 04:33:31 2010 UTC (8 years, 10 months ago) by gross
File length: 6334 byte(s)
Diff to previous 3283
more clean up work on the AMG

Revision 3283 - (view) (annotate) - [select for diffs]
Modified Mon Oct 18 22:39:28 2010 UTC (8 years, 11 months ago) by gross
File length: 5861 byte(s)
Diff to previous 3193
AMG reengineered, BUG is Smoother fixed.



Revision 3193 - (view) (annotate) - [select for diffs]
Modified Tue Sep 21 06:56:44 2010 UTC (8 years, 11 months ago) by gross
File length: 6733 byte(s)
Diff to previous 3159
more clean up in AMG

Revision 3159 - (view) (annotate) - [select for diffs]
Modified Mon Sep 6 06:59:31 2010 UTC (9 years ago) by gross
File length: 6502 byte(s)
Diff to previous 3158
AMG is using now a simpler interface to the Smoothers.

Revision 3158 - (view) (annotate) - [select for diffs]
Modified Mon Sep 6 06:09:11 2010 UTC (9 years ago) by gross
File length: 6622 byte(s)
Diff to previous 3140
GS and Jacobi are now used through the same interface.

Revision 3140 - (view) (annotate) - [select for diffs]
Modified Thu Sep 2 07:26:43 2010 UTC (9 years ago) by gross
File length: 7022 byte(s)
Diff to previous 3125
a more robust version of MINRES (really?)

Revision 3125 - (view) (annotate) - [select for diffs]
Modified Tue Aug 31 05:37:30 2010 UTC (9 years ago) by gross
File length: 7378 byte(s)
Diff to previous 3120
more code cleaning

Revision 3120 - (view) (annotate) - [select for diffs]
Added Mon Aug 30 10:48:00 2010 UTC (9 years ago) by gross
File length: 6988 byte(s)
first iteration on Paso code clean up

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