/[escript]/trunk/escript/src/AbstractDomain.h
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revision 757 by woo409, Mon Jun 26 13:12:56 2006 UTC revision 2881 by jfenwick, Thu Jan 28 02:03:15 2010 UTC
# Line 1  Line 1 
 // $Id$  
 /*  
  ************************************************************  
  *          Copyright 2006 by ACcESS MNRF                   *  
  *                                                          *  
  *              http://www.access.edu.au                    *  
  *       Primary Business: Queensland, Australia            *  
  *  Licensed under the Open Software License version 3.0    *  
  *     http://www.opensource.org/licenses/osl-3.0.php       *  
  *                                                          *  
  ************************************************************  
1    
2  */  /*******************************************************
3    *
4    * Copyright (c) 2003-2010 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  #if !defined escript_AbstractDomain_20040609_H  #if !defined escript_AbstractDomain_20040609_H
16  #define escript_AbstractDomain_20040609_H  #define escript_AbstractDomain_20040609_H
17    
18  #include "system_dep.h"  #include "system_dep.h"
19    
20    #include <vector>
21  #include <string>  #include <string>
22    #include <map>
23  #include <boost/python/dict.hpp>  #include <boost/python/dict.hpp>
24    #include <boost/python/list.hpp>
25    #include "paso/Paso_MPI.h"
26    
 namespace escript {  
27    
28  //  #include "Pointers.h"
 // forward declarations  
 class Data;  
 //class AbstractSystemMatrix;  
 //class FunctionSpace;  
29    
30    namespace escript {
31    // class forward declarations
32    class Data;
33  /**  /**
34     \brief     \brief
35     Base class for all escript domains.     Base class for all escript domains.
# Line 36  class Data; Line 38  class Data;
38     Base class for all escript domains.     Base class for all escript domains.
39  */  */
40    
41  class AbstractDomain {  class AbstractDomain;
42    
43    typedef POINTER_WRAPPER_CLASS(AbstractDomain) Domain_ptr;
44    typedef POINTER_WRAPPER_CLASS(const AbstractDomain) const_Domain_ptr;
45    
46    class AbstractDomain : public REFCOUNT_BASE_CLASS(AbstractDomain){
47    
48   public:   public:
49    
50    /**
51    \brief Returns smart pointer which is managing this object.
52    If one does not exist yet it creates one.
53    
54    Note: This is _not_ equivalent to weak_ptr::lock.
55    */
56       ESCRIPT_DLL_API
57       Domain_ptr getPtr();
58       ESCRIPT_DLL_API
59       const_Domain_ptr getPtr() const;
60    
61       // structure holding values for X, size and normal
62       typedef int StatusType;
63       struct ValueBuffer
64       {
65           StatusType m_status;
66           boost::shared_ptr<Data> m_data;
67       };
68       typedef struct ValueBuffer ValueBuffer;
69    
70       //
71       // map from function space type code to value buffer
72       typedef std::map<int, ValueBuffer> BufferMapType;
73    
74    
75    /**    /**
76       \brief       \brief
77       Default constructor for AbstractDomain.       Default constructor for AbstractDomain.
# Line 75  class AbstractDomain { Line 107  class AbstractDomain {
107    
108    /**    /**
109       \brief       \brief
110         return the number of processors used for this domain
111      */
112      ESCRIPT_DLL_API
113      virtual int getMPISize() const;
114      /**
115         \brief
116         return the number MPI rank of this processor
117      */
118    
119      ESCRIPT_DLL_API
120      virtual int getMPIRank() const;
121    
122      /**
123         \brief
124         If compiled for MPI then execute an MPI_Barrier, else do nothing
125      */
126    
127      ESCRIPT_DLL_API
128      virtual void MPIBarrier() const;
129      /**
130         \brief
131         Return true if on MPI master, else false
132      */
133    
134      ESCRIPT_DLL_API
135      virtual bool onMasterProcessor() const;
136    
137      /**
138      \brief get the communicator for this domain.
139      Returns 0 on non-MPI builds
140      Routine must be implemented by the DomainAdapter
141      */
142      ESCRIPT_DLL_API
143      virtual
144    #ifdef PASO_MPI
145      MPI_Comm
146    #else
147      unsigned int
148    #endif
149      getMPIComm() const;
150    
151      /**
152         \brief
153       Returns true if the given integer is a valid function space type       Returns true if the given integer is a valid function space type
154       for this domain.       for this domain.
155    */    */
# Line 124  class AbstractDomain { Line 199  class AbstractDomain {
199    
200    /**    /**
201       \brief       \brief
202         dumps the domain to an external file filename.
203    
204         This has to be implemented by the actual Domain adapter.
205      */
206      ESCRIPT_DLL_API
207      virtual void dump(const std::string& filename) const;
208    
209      /**
210         \brief
211       Return the number of data points per sample, and the number of samples as a pair.       Return the number of data points per sample, and the number of samples as a pair.
212    
213       This has to be implemented by the actual Domain adapter.       This has to be implemented by the actual Domain adapter.
# Line 145  class AbstractDomain { Line 229  class AbstractDomain {
229    
230    /**    /**
231       \brief       \brief
232       Return the reference number of the given sample number.       sets a map from a clear tag name to a tag key
233         \param name Input - tag name.
234         \param tag Input - tag key.
235      */
236      ESCRIPT_DLL_API
237      virtual void setTagMap(const std::string& name,  int tag);
238    
239      /**
240         \brief
241         Return the tag key for tag name.
242         \param name Input - tag name
243      */
244      ESCRIPT_DLL_API
245      virtual int getTag(const std::string& name) const;
246    
247      /**
248         \brief
249         Returns True if name is a defined tag name
250         \param name Input - tag name
251      */
252      ESCRIPT_DLL_API
253      virtual bool isValidTagName(const std::string& name) const;
254    
255      /**
256         \brief
257         Returns all tag names in a single string sperated by commas
258      */
259      ESCRIPT_DLL_API
260      virtual std::string showTagNames() const;
261    
262      /**
263         \brief
264         Return a borrowed pointer to the sample reference number id list
265       \param functionSpaceType Input - The function space type.       \param functionSpaceType Input - The function space type.
      \param sampleNo Input - The sample number.  
266    */    */
267    ESCRIPT_DLL_API    ESCRIPT_DLL_API
268    virtual int getReferenceNoFromSampleNo(int functionSpaceType, int sampleNo) const;    virtual const int* borrowSampleReferenceIDs(int functionSpaceType) const;
269    
270    /**    /**
271       \brief       \brief
# Line 173  class AbstractDomain { Line 288  class AbstractDomain {
288    virtual bool probeInterpolationOnDomain(int functionSpaceType_source,int functionSpaceType_target) const;    virtual bool probeInterpolationOnDomain(int functionSpaceType_source,int functionSpaceType_target) const;
289    
290    /**    /**
291        \brief given a vector of FunctionSpace type codes, pass back a code which then can all be interpolated to.
292        \note This method must be called on the domain which the FunctionSpaces point to
293        \return true is result is valid, false if not
294      */
295      ESCRIPT_DLL_API
296      virtual
297      bool
298      commonFunctionSpace(const std::vector<int>& fs, int& resultcode) const;
299    
300      /**
301       \brief       \brief
302       Interpolates data given on source onto target where source and target are given on different domains.       Interpolates data given on source onto target where source and target are given on different domains.
303    
# Line 257  class AbstractDomain { Line 382  class AbstractDomain {
382    
383    /**    /**
384       \brief       \brief
385       Saves a dictonary of Data objects to an VTK XML input file. The keywords are used as identifier       Saves a dictonary of Data objects to an VTK XML input file. The keywords are used as identifier.
386         metadata is string representing some meta data to be added. metadata_schema assign schema to namespaces used in the meta data.
387    
388       This has to be implemented by the actual Domain adapter.       This has to be implemented by the actual Domain adapter.
389    */    */
390    ESCRIPT_DLL_API    ESCRIPT_DLL_API
391    virtual void saveVTK(const std::string& filename,const boost::python::dict& arg) const;    virtual void saveVTK(const std::string& filename,const boost::python::dict& arg, const std::string& metadata, const std::string& metadata_schema) const;
392    
393    /**    /**
394       \brief    \brief True if this rank owns the sample(id)
395       returns the function space representation of the type functionSpaceCode on this domain    Must be implemented by the Domain adapter
396       as a vtkObject.    */
397      ESCRIPT_DLL_API
398      virtual bool ownSample(int fs_code, index_t id) const;
399    
400      /**
401         \brief assigns new tag newTag to all samples of functionspace with a positive
402         value of mask for any its sample point.
403    
      This has to be implemented by the actual Domain adapter.  
404    */    */
405    //virtual vtkObject createVtkObject(int functionSpaceCode) const;    ESCRIPT_DLL_API
406      virtual void setTags(const int functionSpaceType, const int newTag, const escript::Data& mask) const;
407    
408    /**    /**
409       \brief       \brief
# Line 285  class AbstractDomain { Line 417  class AbstractDomain {
417    
418    /**    /**
419       \brief       \brief
420          Returns a status indicator of the domain. The status identifier should be unique over
421          the live time if the object but may be updated if changes to the domain happen, e.g.
422          modifications to its geometry.
423    
424         This has to be implemented by the actual Domain adapter.
425      */
426      ESCRIPT_DLL_API
427      virtual StatusType getStatus() const;
428    
429      /**
430         \brief
431       Throw a standard exception. This function is called if any attempt       Throw a standard exception. This function is called if any attempt
432       is made to use a base class function.       is made to use a base class function.
433    */    */
434    ESCRIPT_DLL_API    ESCRIPT_DLL_API
435    void throwStandardException(const std::string& functionName) const;    void throwStandardException(const std::string& functionName) const;
436    
437      /**
438            \brief
439                      return the number of tags in use and a pointer to an array with the number of tags in use
440      */
441      ESCRIPT_DLL_API
442      virtual int getNumberOfTagsInUse(int functionSpaceCode) const;
443    
444      ESCRIPT_DLL_API
445      virtual const int* borrowListOfTagsInUse(int functionSpaceCode) const;
446    
447      /**
448        \brief Checks if this domain allows tags for the specified functionSpaceCode.
449      */
450      ESCRIPT_DLL_API
451      virtual bool canTag(int functionspacecode) const;
452    
453       /**
454       \brief returns the approximation order used for a function space functionSpaceCode
455       */
456    
457       ESCRIPT_DLL_API
458       virtual int getApproximationOrder(const int functionSpaceCode) const;
459    
460    
461   protected:   protected:
462    
463   private:   private:
464    
465       // buffer for coordinates used by function spaces
466       BufferMapType m_x_buffer;
467    
468       // buffer for normal vectors used by function spaces
469       BufferMapType m_normal_buffer;
470    
471       // buffer for normal element size used by function spaces
472       BufferMapType m_size_buffer;
473    
474  };  };
475    
476  } // end of namespace  } // end of namespace
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