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test/PreconditionerFactory_LL/cxx_main.cpp
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1/*@HEADER
2// ***********************************************************************
3//
4// Ifpack: Object-Oriented Algebraic Preconditioner Package
5// Copyright (2002) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions are
12// met:
13//
14// 1. Redistributions of source code must retain the above copyright
15// notice, this list of conditions and the following disclaimer.
16//
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// 3. Neither the name of the Corporation nor the names of the
22// contributors may be used to endorse or promote products derived from
23// this software without specific prior written permission.
24//
25// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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29// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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37// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
38//
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41*/
42
43#ifdef NDEBUG
44#undef NDEBUG
45#endif
46
47#include "Ifpack_ConfigDefs.h"
48
49#ifdef HAVE_MPI
50#include "Epetra_MpiComm.h"
51#else
52#include "Epetra_SerialComm.h"
53#endif
54#include "Epetra_CrsMatrix.h"
55#include "Epetra_Vector.h"
56#include "Epetra_LinearProblem.h"
57#include "Epetra_Map.h"
58#include "Galeri_Maps.h"
59#include "Galeri_CrsMatrices.h"
60 #include "Teuchos_ParameterList.hpp"
61#include "Teuchos_RefCountPtr.hpp"
63#include "Ifpack.h"
64#include "AztecOO.h"
65#ifdef HAVE_IFPACK_AMESOS
67#endif
68
69
70
71
72// =======================================================================
73// GOAL: test that the names in the factory do not change. This test
74// will not solve any linear system.
75//
76int main(int argc, char *argv[])
77{
78 using std::cout;
79 using std::endl;
80
81#ifdef HAVE_MPI
82 MPI_Init(&argc,&argv);
83 Epetra_MpiComm Comm( MPI_COMM_WORLD );
84#else
86#endif
87
88 Teuchos::ParameterList GaleriList;
89 const int n = 9;
90 GaleriList.set("n", n);
91 Teuchos::RefCountPtr<Epetra_Map> Map = Teuchos::rcp( Galeri::CreateMap64("Linear", Comm, GaleriList) );
92 Teuchos::RefCountPtr<Epetra_CrsMatrix> A = Teuchos::rcp( Galeri::CreateCrsMatrix("Minij", &*Map, GaleriList) );
93
94 Ifpack Factory;
95 Teuchos::RefCountPtr<Ifpack_Preconditioner> Prec;
96
97 Prec = Teuchos::rcp( Factory.Create("point relaxation", &*A) );
98 assert (Prec != Teuchos::null);
99 IFPACK_CHK_ERR(Prec->Initialize());
100 IFPACK_CHK_ERR(Prec->Compute());
101 cout << *Prec;
102
103 Prec = Teuchos::rcp( Factory.Create("point relaxation stand-alone", &*A) );
104 assert (Prec != Teuchos::null);
105 IFPACK_CHK_ERR(Prec->Initialize());
106 IFPACK_CHK_ERR(Prec->Compute());
107 cout << *Prec;
108
109 Prec = Teuchos::rcp( Factory.Create("block relaxation", &*A) );
110 assert (Prec != Teuchos::null);
111 IFPACK_CHK_ERR(Prec->Initialize());
112 IFPACK_CHK_ERR(Prec->Compute());
113 cout << *Prec;
114
115 Prec = Teuchos::rcp( Factory.Create("block relaxation stand-alone", &*A) );
116 assert (Prec != Teuchos::null);
117 IFPACK_CHK_ERR(Prec->Initialize());
118 IFPACK_CHK_ERR(Prec->Compute());
119 cout << *Prec;
120
121 Prec = Teuchos::rcp( Factory.Create("IC", &*A) );
122 assert (Prec != Teuchos::null);
123 IFPACK_CHK_ERR(Prec->Initialize());
124 IFPACK_CHK_ERR(Prec->Compute());
125 cout << *Prec;
126
127 Prec = Teuchos::rcp( Factory.Create("ICT", &*A) );
128 assert (Prec != Teuchos::null);
129 IFPACK_CHK_ERR(Prec->Initialize());
130 IFPACK_CHK_ERR(Prec->Compute());
131 cout << *Prec;
132
133 Prec = Teuchos::rcp( Factory.Create("ILU", &*A) );
134 assert (Prec != Teuchos::null);
135 IFPACK_CHK_ERR(Prec->Initialize());
136 IFPACK_CHK_ERR(Prec->Compute());
137 cout << *Prec;
138
139 Prec = Teuchos::rcp( Factory.Create("ILUT", &*A) );
140 assert (Prec != Teuchos::null);
141 IFPACK_CHK_ERR(Prec->Initialize());
142 IFPACK_CHK_ERR(Prec->Compute());
143 cout << *Prec;
144
145 Prec = Teuchos::rcp( Factory.Create("IC stand-alone", &*A) );
146 assert (Prec != Teuchos::null);
147 IFPACK_CHK_ERR(Prec->Initialize());
148 IFPACK_CHK_ERR(Prec->Compute());
149 cout << *Prec;
150
151 Prec = Teuchos::rcp( Factory.Create("ICT stand-alone", &*A) );
152 assert (Prec != Teuchos::null);
153 IFPACK_CHK_ERR(Prec->Initialize());
154 IFPACK_CHK_ERR(Prec->Compute());
155 cout << *Prec;
156
157 Prec = Teuchos::rcp( Factory.Create("ILU stand-alone", &*A) );
158 assert (Prec != Teuchos::null);
159 IFPACK_CHK_ERR(Prec->Initialize());
160 IFPACK_CHK_ERR(Prec->Compute());
161 cout << *Prec;
162
163 Prec = Teuchos::rcp( Factory.Create("ILUT stand-alone", &*A) );
164 assert (Prec != Teuchos::null);
165 IFPACK_CHK_ERR(Prec->Initialize());
166 IFPACK_CHK_ERR(Prec->Compute());
167 cout << *Prec;
168
169#ifdef HAVE_IFPACK_AMESOS
170 Prec = Teuchos::rcp( Factory.Create("Amesos", &*A) );
171 assert (Prec != Teuchos::null);
172 IFPACK_CHK_ERR(Prec->Initialize());
173 IFPACK_CHK_ERR(Prec->Compute());
174 cout << *Prec;
175
176 Prec = Teuchos::rcp( Factory.Create("Amesos stand-alone", &*A) );
177 assert (Prec != Teuchos::null);
178 IFPACK_CHK_ERR(Prec->Initialize());
179 IFPACK_CHK_ERR(Prec->Compute());
180 cout << *Prec;
181#endif
182
183 Prec = Teuchos::rcp( Factory.Create("Chebyshev", &*A) );
184 assert (Prec != Teuchos::null);
185 IFPACK_CHK_ERR(Prec->Initialize());
186 IFPACK_CHK_ERR(Prec->Compute());
187 cout << *Prec;
188
189 Prec = Teuchos::rcp( Factory.Create("Polynomial", &*A) );
190 assert (Prec != Teuchos::null);
191 IFPACK_CHK_ERR(Prec->Initialize());
192 IFPACK_CHK_ERR(Prec->Compute());
193 cout << *Prec;
194
195 Prec = Teuchos::rcp( Factory.Create("Krylov", &*A) );
196 assert (Prec != Teuchos::null);
197 IFPACK_CHK_ERR(Prec->Initialize());
198 IFPACK_CHK_ERR(Prec->Compute());
199 cout << *Prec;
200
201
202
203
204
205#if defined (HAVE_IFPACK_SUPPORTGRAPH) && defined (HAVE_IFPACK_AMESOS)
206 Prec = Teuchos::rcp( Factory.Create("MSF Amesos", &*A) );
207 assert (Prec !=Teuchos::null);
208 IFPACK_CHK_ERR(Prec->Initialize());
209 IFPACK_CHK_ERR(Prec->Compute());
210 cout << *Prec;
211
212
213#endif
214
215
216
217#ifdef HAVE_IFPACK_SUPPORTGRAPH
218 Prec = Teuchos::rcp( Factory.Create("MSF IC", &*A) );
219 assert (Prec != Teuchos::null);
220 IFPACK_CHK_ERR(Prec->Initialize());
221 IFPACK_CHK_ERR(Prec->Compute());
222 cout << *Prec;
223
224
225#endif
226
227 if (Comm.MyPID() == 0)
228 cout << "Test `PrecondititonerFactory_LL.exe' passed!" << endl;
229
230
231
232#ifdef HAVE_MPI
233 MPI_Finalize() ;
234#endif
235
236 return(EXIT_SUCCESS);
237}
#define IFPACK_CHK_ERR(ifpack_err)
int MyPID() const
static Ifpack_Preconditioner * Create(EPrecType PrecType, Epetra_RowMatrix *Matrix, const int overlap=0, bool overrideSerialDefault=false)
Creates an instance of Ifpack_Preconditioner given the enum value of the preconditioner type (can not...
Definition: Ifpack.cpp:253
int main(int argc, char *argv[])