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shylu_directsolver_interface_decl.hpp
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41 
48 #ifndef SHYLU_DIRECTSOLVER_INTERFACE_DECL_HPP
49 #define SHYLU_DIRECTSOLVER_INTERFACE_DECL_HPP
50 
51 #include "ShyLUCore_config.h"
52 
53 //ShyLU
54 #include <shylu.h>
55 #include <shylu_util.h>
56 
57 //Epetra
58 #include <Epetra_CrsMatrix.h>
59 #include <Epetra_MultiVector.h>
60 #include <Epetra_Vector.h>
61 #include <Epetra_Map.h>
62 #include <Epetra_LinearProblem.h>
63 
64 //Isorropia
65 #include <Isorropia_config.h>
66 #include <Isorropia_Epetra.hpp>
67 #include <Isorropia_EpetraProber.hpp>
68 #include <Isorropia_EpetraPartitioner.hpp>
69 #include <Isorropia_EpetraRedistributor.hpp>
70 
71 //Tperta
72 #ifdef HAVE_SHYLUCORE_TPETRA
73 #include <Tpetra_CrsMatrix_decl.hpp>
74 #include <Tpetra_CrsMatrix_def.hpp>
75 #endif
76 
77 //#include <Zoltan2_config.h>
78 #ifdef HAVE_SHYLUCORE_ZOLTAN2
79 #include <Zoltan2_XpetraCrsMatrixAdapter.hpp>
80 #include <Zoltan2_XpetraMultiVectorAdapter.hpp>
81 #include <Zoltan2_PartitioningProblem.hpp>
82 #endif
83 
84 #include <Teuchos_XMLParameterListHelpers.hpp>
85 
86 //Amesos
87 #include <Amesos.h>
88 #include <Amesos_BaseSolver.h>
89 
90 #ifdef HAVE_SHYLUCORE_AMESOS2
91 #include <Amesos2.hpp>
92 #endif
93 
94 namespace ShyLU{
95 
102 template <class Matrix, class Vector>
104 {
105 public:
107 
116  DirectSolverInterface(Matrix *inA, Teuchos::ParameterList* pList);
117  int init_matrix(Matrix *inA, Teuchos::ParameterList* pList);
118  int factor();
119  int solve(Vector* b, Vector* x);
120 private:
121  //Private Functions
122  int factorAmesos();
123  int solveAmesos(Vector* b, Vector *x );
124 #ifdef HAVE_SHYLUCORE_AMESOS2
125  int factorAmesos2();
126  int solveAmesos2(Vector* b, Vector *x);
127 #endif
128 
129  //Private Variable
130  Teuchos::ParameterList *pList;
131  Matrix *A;
132  int maxproc;
133 
134  //amesos
135  Epetra_LinearProblem problem_amesos;
136  Amesos_BaseSolver* solver_amesos;
137 
138  //amesos2
139 #ifdef HAVE_SHYLUCORE_AMESOS2
140  Teuchos::RCP<Amesos2::Solver<Matrix,Vector> > solver_amesos2;
141 #endif
142 
143 
144 }; //end class
145 
146 }// end namespace
147 #endif //end header if
DirectSolverInterface class templated on Epetra/Tpetra Matrix and Vector.
DirectSolverInterface()
Main constructor of class.
Utilities for ShyLU.
Main header file of ShyLU (Include main user calls)