/[escript]/trunk/paso/src/Options.h
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Contents of /trunk/paso/src/Options.h

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Revision 2828 - (show annotations)
Tue Dec 22 01:24:40 2009 UTC (10 years, 10 months ago) by artak
File MIME type: text/plain
File size: 3435 byte(s)
Smoother for AMG now can be selected from python. Now only Jacobi and Gauss-Seidel are available as smoothers.
1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2009 by University of Queensland
5 * Earth Systems Science Computational Center (ESSCC)
6 * http://www.uq.edu.au/esscc
7 *
8 * Primary Business: Queensland, Australia
9 * Licensed under the Open Software License version 3.0
10 * http://www.opensource.org/licenses/osl-3.0.php
11 *
12 *******************************************************/
13
14
15 /**************************************************************/
16
17 /* Paso: SystemMatrix and SystemVector */
18
19 /**************************************************************/
20
21 /* Copyrights by ACcESS Australia 2003,2004,2005 */
22 /* Author: Lutz Gross, l.gross@uq.edu.au */
23
24 /**************************************************************/
25
26 #ifndef INC_PASO_OPTIONS
27 #define INC_PASO_OPTIONS
28
29 #include "Paso_MPI.h"
30
31 /* solver options */
32
33 #define PASO_DEFAULT 0
34 #define PASO_DIRECT 1
35 #define PASO_CHOLEVSKY 2
36 #define PASO_PCG 3
37 #define PASO_CR 4
38 #define PASO_CGS 5
39 #define PASO_BICGSTAB 6
40 #define PASO_SSOR 7
41 #define PASO_ILU0 8
42 #define PASO_ILUT 9
43 #define PASO_JACOBI 10
44 #define PASO_GMRES 11
45 #define PASO_PRES20 12
46 #define PASO_LUMPING 13
47 #define PASO_NO_REORDERING 17
48 #define PASO_MINIMUM_FILL_IN 18
49 #define PASO_NESTED_DISSECTION 19
50 #define PASO_MKL 15
51 #define PASO_UMFPACK 16
52 #define PASO_ITERATIVE 20
53 #define PASO_PASO 21
54 #define PASO_AMG 22
55 #define PASO_REC_ILU 23
56 #define PASO_TRILINOS 24
57 #define PASO_NONLINEAR_GMRES 25
58 #define PASO_TFQMR 26
59 #define PASO_MINRES 27
60 #define PASO_GAUSS_SEIDEL 28
61 #define PASO_GS PASO_GAUSS_SEIDEL
62 #define PASO_RILU 29
63 #define PASO_DEFAULT_REORDERING 30
64 #define PASO_SUPER_LU 31
65 #define PASO_PASTIX 32
66 #define PASO_YAIR_SHAPIRA_COARSENING 33
67 #define PASO_RUGE_STUEBEN_COARSENING 34
68 #define PASO_AGGREGATION_COARSENING 35
69 #define PASO_NO_PRECONDITIONER 36
70 #define PASO_MIN_COARSE_MATRIX_SIZE 37
71 #define PASO_AMLI 38
72 #define PASO_STANDARD_COARSENING 39
73
74 typedef struct {
75 index_t method;
76 index_t package;
77 bool_t symmetric;
78 double tolerance;
79 double absolute_tolerance;
80 double inner_tolerance;
81 bool_t adapt_inner_tolerance;
82 bool_t verbose;
83 bool_t reordering;
84 index_t preconditioner;
85 dim_t iter_max;
86 dim_t inner_iter_max;
87 double drop_tolerance;
88 double drop_storage;
89 index_t truncation;
90 index_t restart;
91 dim_t sweeps;
92 dim_t pre_sweeps;
93 dim_t post_sweeps;
94 dim_t level_max;
95 dim_t min_coarse_matrix_size;
96 dim_t smoother;
97 double coarsening_threshold;
98 bool_t accept_failed_convergence;
99 index_t coarsening_method;
100 double relaxation_factor;
101
102 /* diagnostic values */
103 dim_t num_iter;
104 dim_t num_level;
105 dim_t num_inner_iter;
106 double time;
107 double set_up_time;
108 double net_time;
109 double residual_norm;
110 bool_t converged;
111
112 } Paso_Options;
113
114 /* interfaces: */
115
116
117 PASO_DLL_API
118 void Paso_Options_setDefaults(Paso_Options* in);
119
120 PASO_DLL_API
121 void Paso_Options_show(const Paso_Options* options);
122
123 PASO_DLL_API
124 void Paso_Options_showDiagnostics(const Paso_Options* options);
125 const char* Paso_Options_name(const index_t key);
126 index_t Paso_Options_getPackage(index_t solver,index_t package, bool_t symmetry, Paso_MPIInfo *mpi_info);
127
128 index_t Paso_Options_getSolver(index_t solver,index_t package, bool_t symmetry, Paso_MPIInfo *mpi_info);
129
130 #define Paso_Options_copy(in,out) memcpy((Paso_Options*)out,(Paso_Options*)in,sizeof(Paso_Options))
131
132 #endif /* #ifndef INC_PASO_OPTIONS */

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