Amesos2 - Direct Sparse Solver Interfaces  Version of the Day
Amesos2_MUMPS_decl.hpp
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52 #ifndef AMESOS2_MUMPS_DECL_HPP
53 #define AMESOS2_MUMPS_DECL_HPP
54 
55 #include "Amesos2_SolverTraits.hpp"
56 #include "Amesos2_SolverCore.hpp"
58 
59 
60 namespace Amesos2 {
61 
62 
83 template <class Matrix,class Vector>
84 class MUMPS : public SolverCore<Amesos2::MUMPS, Matrix, Vector>
85 {
86  friend class SolverCore<Amesos2::MUMPS,Matrix,Vector>; // Give our base access
87  // to our private
88  // implementation funcs
89 public:
90 
92  static const char* name; // declaration. Initialization outside.
93 
94  typedef MUMPS<Matrix,Vector> type;
95  typedef SolverCore<Amesos2::MUMPS,Matrix,Vector> super_type;
96 
97  // Since typedef's are not inheritted, go grab them
98  typedef typename super_type::scalar_type scalar_type;
99  typedef typename super_type::local_ordinal_type local_ordinal_type;
100  typedef typename super_type::global_ordinal_type global_ordinal_type;
101  typedef typename super_type::global_size_type global_size_type;
102 
103  typedef TypeMap<Amesos2::MUMPS,scalar_type> type_map;
104 
105  typedef typename type_map::type slu_type;
106  typedef typename type_map::magnitude_type magnitude_type;
107  typedef typename type_map::MUMPS_STRUC_C MUMPS_STRUC_C;
108 
109  typedef FunctionMap<Amesos2::MUMPS,slu_type> function_map;
110 
111  MUMPS(Teuchos::RCP<const Matrix> A,
112  Teuchos::RCP<Vector> X,
113  Teuchos::RCP<const Vector> B);
114  ~MUMPS( );
115 
116 
117 private:
118 
124  int preOrdering_impl();
125 
126 
127  int symbolicFactorization_impl();
128 
129 
136 
137 
149  int solve_impl(const Teuchos::Ptr<MultiVecAdapter<Vector> > X,
150  const Teuchos::Ptr<const MultiVecAdapter<Vector> > B) const;
151 
152 
156  bool matrixShapeOK_impl() const;
157 
173  void setParameters_impl(
174  const Teuchos::RCP<Teuchos::ParameterList> & parameterList );
175 
176 
183  Teuchos::RCP<const Teuchos::ParameterList> getValidParameters_impl() const;
184 
185 
194  bool loadA_impl(EPhase current_phase);
195 
196 
197  int ConvertToTriplet();
198 
199  void MUMPS_ERROR() const;
200 
201 #ifdef HAVE_MPI
202  MPI_Comm MUMPSComm;
203 #endif
204 
205 
206  bool MUMPS_MATRIX_LOAD;
207  bool MUMPS_STRUCT;
208 
209  // The following Arrays are persisting storage arrays for A, X, and B
211  Teuchos::Array<slu_type> nzvals_;
213  Teuchos::Array<local_ordinal_type> rowind_;
215  Teuchos::Array<local_ordinal_type> colptr_;
216 
218  mutable Teuchos::Array<slu_type> xvals_; local_ordinal_type ldx_;
220  mutable Teuchos::Array<slu_type> bvals_; local_ordinal_type ldb_;
221 
222  mutable MUMPS_STRUC_C mumps_par;
223 
224  bool is_contiguous_;
225 
226 }; // End class MUMPS
227 
228 
229 template <class Matrix,class Vector>
230 class MUMPSNS : public SolverCore<Amesos2::MUMPS, Matrix, Vector>
231 {
232  friend class SolverCore<Amesos2::MUMPS,Matrix,Vector>; // Give our base access
233  // to our private
234  // implementation funcs
235 public:
236 
237 
238  MUMPSNS(Teuchos::RCP<const Matrix> A,
239  Teuchos::RCP<Vector> X,
240  Teuchos::RCP<const Vector> B);
241  /*
242  {
243  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
244  "This solver is not support for these types.");
245 
246  }
247 
248  */
249  ~MUMPSNS( )
250  {}
251 
252 
253 private:
254 
255  int preOrdering_impl()
256  {
257 
258  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
259  "This solver is not support for these types.");
260 
261  }
262 
263  int symbolicFactorization_impl()
264  {
265 
266  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
267  "This solver is not support for these types.");
268 
269  }
270 
272  {
273 
274  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
275  "This solver is not support for these types.");
276 
277  }
278 
279  int solve_impl(const Teuchos::Ptr<MultiVecAdapter<Vector> > X,
280  const Teuchos::Ptr<const MultiVecAdapter<Vector> > B) const
281  {
282 
283  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
284  "This solver is not support for these types.");
285 
286  }
287 
288  bool matrixShapeOK_impl() const
289  {
290 
291  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
292  "This solver is not support for these types.");
293 
294  }
295 
296  void setParameters_impl(
297  const Teuchos::RCP<Teuchos::ParameterList> & parameterList )
298  {
299 
300  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
301  "This solver is not support for these types.");
302 
303  }
304 
305  Teuchos::RCP<const Teuchos::ParameterList> getValidParameters_impl() const
306  {
307 
308  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
309  "This solver is not support for these types.");
310 
311  }
312 
313 
314  bool loadA_impl(EPhase current_phase)
315  {
316 
317  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
318  "This solver is not support for these types.");
319 
320  }
321 
322 
323  int ConvertToTriplet()
324  {
325 
326  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
327  "This solver is not support for these types.");
328 
329  }
330 
331 
332  void MUMPS_ERROR() const
333  {
334 
335  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
336  "This solver is not support for these types.");
337 
338  }
339 
340 
341 #ifdef HAVE_MPI
342  MPI_Comm MUMPSComm;
343 #endif
344 
345  bool is_contiguous_;
346 
347 };
348 
349 
350 
351 // Specialize solver_traits struct for MUMPS
352 // TODO
353 template <>
354 struct solver_traits<MUMPS> {
355 #ifdef HAVE_TEUCHOS_COMPLEX
356  typedef Meta::make_list4<float,
357  double,
358  std::complex<float>,
359  std::complex<double> > supported_scalars;
360 #else
361  typedef Meta::make_list2<float, double> supported_scalars;
362 #endif
363 };
364 
365 } // end namespace Amesos2
366 
367 #endif // AMESOS2_MUMPS_DECL_HPP
Provides a mechanism to map function calls to the correct Solver function based on the scalar type of...
Amesos2::SolverCore: A templated interface for interaction with third-party direct sparse solvers...
Definition: Amesos2_SolverCore_decl.hpp:105
int numericFactorization_impl()
MUMPS specific numeric factorization.
Definition: Amesos2_MUMPS_def.hpp:197
EPhase
Used to indicate a phase in the direct solution.
Definition: Amesos2_TypeDecl.hpp:65
Map types to solver-specific data-types and enums.
Definition: Amesos2_TypeMap.hpp:82
Teuchos::Array< local_ordinal_type > rowind_
Stores the location in Ai_ and Aval_ that starts row j.
Definition: Amesos2_MUMPS_decl.hpp:213
std::string name() const
Return the name of this solver.
int preOrdering_impl()
Performs pre-ordering on the matrix to increase efficiency.
Definition: Amesos2_MUMPS_def.hpp:168
Provides traits about solvers.
Definition: Amesos2_SolverTraits.hpp:70
int solve_impl(const Teuchos::Ptr< MultiVecAdapter< Vector > > X, const Teuchos::Ptr< const MultiVecAdapter< Vector > > B) const
MUMPS specific solve.
Definition: Amesos2_MUMPS_def.hpp:227
bool matrixShapeOK_impl() const
Determines whether the shape of the matrix is OK for this solver.
Definition: Amesos2_MUMPS_def.hpp:300
bool loadA_impl(EPhase current_phase)
Reads matrix data into internal structures.
Definition: Amesos2_MUMPS_def.hpp:391
Amesos2 interface to the MUMPS package.
Definition: Amesos2_MUMPS_decl.hpp:84
Teuchos::Array< slu_type > xvals_
Persisting 1D store for X.
Definition: Amesos2_MUMPS_decl.hpp:218
Teuchos::Array< slu_type > bvals_
Persisting 1D store for B.
Definition: Amesos2_MUMPS_decl.hpp:220
Teuchos::RCP< const Teuchos::ParameterList > getValidParameters_impl() const
Definition: Amesos2_MUMPS_def.hpp:363
void setParameters_impl(const Teuchos::RCP< Teuchos::ParameterList > &parameterList)
Definition: Amesos2_MUMPS_def.hpp:309
Passes functions to TPL functions based on type.
Definition: Amesos2_FunctionMap.hpp:76
Provides access to interesting solver traits.
Teuchos::Array< slu_type > nzvals_
Stores the values of the nonzero entries for MUMPS.
Definition: Amesos2_MUMPS_decl.hpp:211
Teuchos::Array< local_ordinal_type > colptr_
Stores the row indices of the nonzero entries.
Definition: Amesos2_MUMPS_decl.hpp:215
A templated MultiVector class adapter for Amesos2.
Definition: Amesos2_MultiVecAdapter_decl.hpp:176