Epetra Package Browser (Single Doxygen Collection)  Development
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Epetra_Export.h
Go to the documentation of this file.
1 /*
2 //@HEADER
3 // ************************************************************************
4 //
5 // Epetra: Linear Algebra Services Package
6 // Copyright 2011 Sandia Corporation
7 //
8 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
9 // the U.S. Government retains certain rights in this software.
10 //
11 // Redistribution and use in source and binary forms, with or without
12 // modification, are permitted provided that the following conditions are
13 // met:
14 //
15 // 1. Redistributions of source code must retain the above copyright
16 // notice, this list of conditions and the following disclaimer.
17 //
18 // 2. Redistributions in binary form must reproduce the above copyright
19 // notice, this list of conditions and the following disclaimer in the
20 // documentation and/or other materials provided with the distribution.
21 //
22 // 3. Neither the name of the Corporation nor the names of the
23 // contributors may be used to endorse or promote products derived from
24 // this software without specific prior written permission.
25 //
26 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
27 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
30 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 //
38 // Questions? Contact Michael A. Heroux (maherou@sandia.gov)
39 //
40 // ************************************************************************
41 //@HEADER
42 */
43 
44 #ifndef EPETRA_EXPORT_H
45 #define EPETRA_EXPORT_H
46 
47 #if defined(Epetra_SHOW_DEPRECATED_WARNINGS)
48 #ifdef __GNUC__
49 #warning "The Epetra package is deprecated"
50 #endif
51 #endif
52 
53 
54 
55 #include "Epetra_Object.h"
56 #include "Epetra_BlockMap.h"
57 
58 class Epetra_Distributor;
59 class Epetra_Import;
61 
70 class EPETRA_LIB_DLL_EXPORT Epetra_Export: public Epetra_Object {
71  friend class Epetra_Import;
72  public:
73 
75 
240 
242  Epetra_Export(const Epetra_Export& Exporter);
243 
245  Epetra_Export(const Epetra_Import& Exporter);
246 
248  virtual ~Epetra_Export(void);
249 
251  int NumSameIDs() const {return(NumSameIDs_);};
252 
254  int NumPermuteIDs() const {return(NumPermuteIDs_);};
255 
257  int * PermuteFromLIDs () const {return(PermuteFromLIDs_);};
259  int * PermuteToLIDs () const {return(PermuteToLIDs_);};
260 
262  int NumRemoteIDs() const {return(NumRemoteIDs_);};
263 
265  int * RemoteLIDs() const {return(RemoteLIDs_);};
266 
268  int NumExportIDs () const {return(NumExportIDs_);};
269 
271  int * ExportLIDs () const {return(ExportLIDs_);};
272 
274  int * ExportPIDs () const {return(ExportPIDs_);};
275 
277  int NumSend() const {return(NumSend_);};
278 
280  int NumRecv() const {return(NumRecv_);};
281 
283  const Epetra_BlockMap & SourceMap() const {return(SourceMap_);};
284 
286  const Epetra_BlockMap & TargetMap() const {return(TargetMap_);};
287 
288  Epetra_Distributor & Distributor() const {return(*Distor_);};
289 
290  const Epetra_Distributor * DistributorPtr() const {return(Distor_);}
291 
293 
294  virtual void Print(std::ostream & os) const;
296  protected:
297 
298  friend class Epetra_BlockMap;
299 
300  private:
302 
305 
311  int * RemoteLIDs_;
312 
314  int * ExportLIDs_;
315  int * ExportPIDs_;
316 
317  int NumSend_;
318  int NumRecv_;
319 
321 
322  template<typename int_type>
323  void Construct(const Epetra_BlockMap & SourceMap, const Epetra_BlockMap & TargetMap);
324 
325 };
326 
327 #endif /* EPETRA_EXPORT_H */
virtual void Print(std::ostream &os) const
Print object to an output stream Print method.
int * ExportLIDs() const
List of elements that will be sent to other processors.
int * PermuteToLIDs_
Epetra_BlockMap SourceMap_
Epetra_Distributor: The Epetra Gather/Scatter Setup Base Class.
const Epetra_BlockMap & TargetMap() const
Returns the TargetMap used to construct this exporter.
const Epetra_BlockMap & SourceMap() const
Returns the SourceMap used to construct this exporter.
int NumPermuteIDs() const
Returns the number of elements that are local to the calling processor, but not part of the first Num...
Epetra_BlockMap TargetMap_
const Epetra_Distributor * DistributorPtr() const
Epetra_Distributor & Distributor() const
int NumSameIDs() const
Returns the number of elements that are identical between the source and target maps, up to the first different ID.
Epetra_Export: This class builds an export object for efficient exporting of off-processor elements...
Definition: Epetra_Export.h:70
int * PermuteFromLIDs_
Epetra_Import: This class builds an import object for efficient importing of off-processor elements...
Definition: Epetra_Import.h:71
friend class Epetra_Export
Definition: Epetra_Import.h:72
Epetra_Object & operator=(const Epetra_Object &src)
const Epetra_BlockMap & TargetMap() const
Returns the TargetMap used to construct this importer.
Epetra_Distributor * Distor_
Epetra_Object: The base Epetra class.
Definition: Epetra_Object.h:65
int * ExportPIDs() const
List of processors to which elements will be sent, ExportLIDs() [i] will be sent to processor ExportP...
Epetra_BlockMap: A class for partitioning block element vectors and matrices.
const Epetra_BlockMap & SourceMap() const
Returns the SourceMap used to construct this importer.
int * RemoteLIDs() const
List of elements in the target map that are coming from other processors.
int * PermuteFromLIDs() const
List of elements in the source map that are permuted.
int * PermuteToLIDs_
Epetra_BlockMap TargetMap_
Epetra_Distributor * Distor_
int NumExportIDs() const
Returns the number of elements that must be sent by the calling processor to other processors...
int NumRecv() const
Total number of elements to be received.
int * PermuteFromLIDs_
int NumSend() const
Total number of elements to be sent.
int NumRemoteIDs() const
Returns the number of elements that are not on the calling processor.
Epetra_BlockMap SourceMap_
int * PermuteToLIDs() const
List of elements in the target map that are permuted.