/[escript]/trunk/ripley/src/Rectangle.h
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branches/ripleygmg_from_3668/ripley/src/Rectangle.h revision 3748 by caltinay, Thu Dec 15 07:36:19 2011 UTC trunk/ripley/src/Rectangle.h revision 4154 by jfenwick, Tue Jan 22 09:30:23 2013 UTC
# Line 1  Line 1 
1    
2  /*******************************************************  /*****************************************************************************
3  *  *
4  * Copyright (c) 2003-2011 by University of Queensland  * Copyright (c) 2003-2013 by University of Queensland
5  * Earth Systems Science Computational Center (ESSCC)  * http://www.uq.edu.au
 * http://www.uq.edu.au/esscc  
6  *  *
7  * Primary Business: Queensland, Australia  * Primary Business: Queensland, Australia
8  * Licensed under the Open Software License version 3.0  * Licensed under the Open Software License version 3.0
9  * http://www.opensource.org/licenses/osl-3.0.php  * http://www.opensource.org/licenses/osl-3.0.php
10  *  *
11  *******************************************************/  * Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12    * Development since 2012 by School of Earth Sciences
13    *
14    *****************************************************************************/
15    
16  #ifndef __RIPLEY_RECTANGLE_H__  #ifndef __RIPLEY_RECTANGLE_H__
17  #define __RIPLEY_RECTANGLE_H__  #define __RIPLEY_RECTANGLE_H__
18    
19  #include <ripley/RipleyDomain.h>  #include <ripley/RipleyDomain.h>
20    
21  struct Paso_Pattern;  struct Paso_Connector;
22    
23  namespace ripley {  namespace ripley {
24    
# Line 24  namespace ripley { Line 26  namespace ripley {
26     \brief     \brief
27     Rectangle is the 2-dimensional implementation of a RipleyDomain.     Rectangle is the 2-dimensional implementation of a RipleyDomain.
28  */  */
29  class Rectangle: public RipleyDomain  class RIPLEY_DLL_API Rectangle: public RipleyDomain
30  {  {
31  public:  public:
32    
33      /**      /**
34         \brief creates a rectangular mesh with n0 x n1 elements over the         \brief creates a rectangular mesh with n0 x n1 elements over the
35                rectangle [0,l0] x [0,l1].                rectangle [x0,x1] x [y0,y1].
36         \param n0,n1 number of elements in each dimension         \param n0,n1 number of elements in each dimension
37         \param l0,l1 length of each side of rectangle         \param x0,y0,x1,y1 coordinates of bottom-left and top-right corners
38         \param d0,d1 number of subdivisions in each dimension         \param d0,d1 number of subdivisions in each dimension
39      */      */
40      RIPLEY_DLL_API      Rectangle(int n0, int n1, double x0, double y0, double x1, double y1,
41      Rectangle(int n0, int n1, double l0, double l1, int d0, int d1);                int d0=-1, int d1=-1);
42    
43      /**      /**
44         \brief         \brief
45         Destructor.         Destructor.
46      */      */
     RIPLEY_DLL_API  
47      ~Rectangle();      ~Rectangle();
48    
49      /**      /**
50         \brief         \brief
51         returns a description for this domain         returns a description for this domain
52      */      */
     RIPLEY_DLL_API  
53      virtual std::string getDescription() const;      virtual std::string getDescription() const;
54    
55      /**      /**
56         \brief equality operator         \brief equality operator
57      */      */
     RIPLEY_DLL_API  
58      virtual bool operator==(const escript::AbstractDomain& other) const;      virtual bool operator==(const escript::AbstractDomain& other) const;
59    
60      /**      /**
# Line 63  public: Line 62  public:
62         dumps the mesh to a file with the given name         dumps the mesh to a file with the given name
63         \param filename The name of the output file         \param filename The name of the output file
64      */      */
     RIPLEY_DLL_API  
65      void dump(const std::string& filename) const;      void dump(const std::string& filename) const;
66    
67      /**      /**
        \brief  
        returns the array of reference numbers for a function space type  
        \param fsType The function space type  
68      */      */
69      RIPLEY_DLL_API      virtual void readBinaryGrid(escript::Data& out, std::string filename,
70      const int* borrowSampleReferenceIDs(int fsType) const;                                  const std::vector<int>& first,
71                                    const std::vector<int>& numValues) const;
72    
73      /**      /**
        \brief  
        returns true if this rank owns the sample id.  
74      */      */
75      RIPLEY_DLL_API      virtual void readNcGrid(escript::Data& out, std::string filename,
76      virtual bool ownSample(int fs_code, index_t id) const;              std::string varname, const std::vector<int>& first,
77                const std::vector<int>& numValues) const;
78    
79      /**      /**
80         \brief         \brief
81         copies the gradient of 'in' into 'out'. The actual function space to be         returns the array of reference numbers for a function space type
82         considered for the gradient is defined by 'in'. Both arguments have to         \param fsType The function space type
        be defined on this domain.  
83      */      */
84      RIPLEY_DLL_API      const int* borrowSampleReferenceIDs(int fsType) const;
     virtual void setToGradient(escript::Data& out, const escript::Data& in) const;  
85    
86      /**      /**
87         \brief         \brief
88         copies the integrals of the function defined by arg into integrals.         returns true if this rank owns the sample id.
        arg has to be defined on this domain.  
89      */      */
90      RIPLEY_DLL_API      virtual bool ownSample(int fs_code, index_t id) const;
     virtual void setToIntegrals(std::vector<double>& integrals, const escript::Data& arg) const;  
91    
92      /**      /**
93         \brief         \brief
# Line 104  public: Line 95  public:
95         space to be considered is defined by out. out has to be defined on this         space to be considered is defined by out. out has to be defined on this
96         domain.         domain.
97      */      */
     RIPLEY_DLL_API  
98      virtual void setToNormal(escript::Data& out) const;      virtual void setToNormal(escript::Data& out) const;
99    
100      /**      /**
101         \brief         \brief
102           copies the size of samples into out. The actual function space to be
103           considered is defined by out. out has to be defined on this domain.
104        */
105        virtual void setToSize(escript::Data& out) const;
106    
107        /**
108           \brief
109         returns the number of data points summed across all MPI processes         returns the number of data points summed across all MPI processes
110      */      */
     RIPLEY_DLL_API  
111      virtual int getNumDataPointsGlobal() const { return (m_gNE0+1)*(m_gNE1+1); }      virtual int getNumDataPointsGlobal() const { return (m_gNE0+1)*(m_gNE1+1); }
112    
113      /**      /**
# Line 119  public: Line 115  public:
115         writes information about the mesh to standard output         writes information about the mesh to standard output
116         \param full whether to print additional data         \param full whether to print additional data
117      */      */
     RIPLEY_DLL_API  
118      virtual void Print_Mesh_Info(const bool full=false) const;      virtual void Print_Mesh_Info(const bool full=false) const;
119    
120      /**      /**
121         \brief         \brief
122         returns the number of nodes per MPI rank in each dimension         returns the number of nodes per MPI rank in each dimension
123      */      */
     RIPLEY_DLL_API  
124      virtual IndexVector getNumNodesPerDim() const;      virtual IndexVector getNumNodesPerDim() const;
125    
126      /**      /**
127         \brief         \brief
128         returns the number of elements per MPI rank in each dimension         returns the number of elements per MPI rank in each dimension
129      */      */
     RIPLEY_DLL_API  
130      virtual IndexVector getNumElementsPerDim() const;      virtual IndexVector getNumElementsPerDim() const;
131    
132      /**      /**
# Line 141  public: Line 134  public:
134         returns the number of face elements in the order         returns the number of face elements in the order
135         (left,right,bottom,top,[front,back]) on current MPI rank         (left,right,bottom,top,[front,back]) on current MPI rank
136      */      */
     RIPLEY_DLL_API  
137      virtual IndexVector getNumFacesPerBoundary() const;      virtual IndexVector getNumFacesPerBoundary() const;
138    
139      /**      /**
140         \brief         \brief
141         returns the node distribution vector         returns the node distribution vector
142      */      */
     RIPLEY_DLL_API  
143      virtual IndexVector getNodeDistribution() const { return m_nodeDistribution; }      virtual IndexVector getNodeDistribution() const { return m_nodeDistribution; }
144    
145      /**      /**
146         \brief         \brief
147           returns the number of spatial subdivisions in each dimension
148        */
149        virtual IndexVector getNumSubdivisionsPerDim() const;
150    
151        /**
152           \brief
153         returns the first coordinate value and the node spacing along given         returns the first coordinate value and the node spacing along given
154         dimension as a pair         dimension as a pair
155      */      */
     RIPLEY_DLL_API  
156      virtual std::pair<double,double> getFirstCoordAndSpacing(dim_t dim) const;      virtual std::pair<double,double> getFirstCoordAndSpacing(dim_t dim) const;
157    
158  protected:  protected:
159      virtual dim_t getNumNodes() const { return m_N0*m_N1; }      virtual dim_t getNumNodes() const { return m_N0*m_N1; }
160      virtual dim_t getNumElements() const { return m_NE0*m_NE1; }      virtual dim_t getNumElements() const { return m_NE0*m_NE1; }
161      virtual dim_t getNumFaceElements() const;      virtual dim_t getNumFaceElements() const;
162        virtual dim_t getNumDOF() const;
163        virtual dim_t insertNeighbourNodes(IndexVector& index, index_t node) const;
164      virtual void assembleCoordinates(escript::Data& arg) const;      virtual void assembleCoordinates(escript::Data& arg) const;
165        virtual void assembleGradient(escript::Data& out, escript::Data& in) const;
166        virtual void assembleIntegrate(std::vector<double>& integrals, escript::Data& arg) const;
167      virtual void assemblePDESingle(Paso_SystemMatrix* mat, escript::Data& rhs,      virtual void assemblePDESingle(Paso_SystemMatrix* mat, escript::Data& rhs,
168              const escript::Data& A, const escript::Data& B,              const escript::Data& A, const escript::Data& B,
169              const escript::Data& C, const escript::Data& D,              const escript::Data& C, const escript::Data& D,
170              const escript::Data& X, const escript::Data& Y,              const escript::Data& X, const escript::Data& Y) const;
171              const escript::Data& d, const escript::Data& y) const;      virtual void assemblePDEBoundarySingle(Paso_SystemMatrix* mat,
172      //virtual void assemblePDESystem(Paso_SystemMatrix* mat, escript::Data& rhs,              escript::Data& rhs, const escript::Data& d,
173      //        const escript::Data& A, const escript::Data& B,              const escript::Data& y) const;
174      //        const escript::Data& C, const escript::Data& D,      virtual void assemblePDESingleReduced(Paso_SystemMatrix* mat,
175      //        const escript::Data& X, const escript::Data& Y,              escript::Data& rhs, const escript::Data& A, const escript::Data& B,
176      //        const escript::Data& d, const escript::Data& y) const;              const escript::Data& C, const escript::Data& D,
177                const escript::Data& X, const escript::Data& Y) const;
178        virtual void assemblePDEBoundarySingleReduced(Paso_SystemMatrix* mat,
179                escript::Data& rhs, const escript::Data& d,
180                const escript::Data& y) const;
181        virtual void assemblePDESystem(Paso_SystemMatrix* mat, escript::Data& rhs,
182                const escript::Data& A, const escript::Data& B,
183                const escript::Data& C, const escript::Data& D,
184                const escript::Data& X, const escript::Data& Y) const;
185        virtual void assemblePDEBoundarySystem(Paso_SystemMatrix* mat,
186                escript::Data& rhs, const escript::Data& d,
187                const escript::Data& y) const;
188        virtual void assemblePDESystemReduced(Paso_SystemMatrix* mat,
189                escript::Data& rhs, const escript::Data& A, const escript::Data& B,
190                const escript::Data& C, const escript::Data& D,
191                const escript::Data& X, const escript::Data& Y) const;
192        virtual void assemblePDEBoundarySystemReduced(Paso_SystemMatrix* mat,
193                escript::Data& rhs, const escript::Data& d,
194                const escript::Data& y) const;
195      virtual Paso_SystemMatrixPattern* getPattern(bool reducedRowOrder, bool reducedColOrder) const;      virtual Paso_SystemMatrixPattern* getPattern(bool reducedRowOrder, bool reducedColOrder) const;
196      virtual void interpolateNodesOnElements(escript::Data& out,      virtual void interpolateNodesOnElements(escript::Data& out,
197                                         escript::Data& in, bool reduced) const;                                         escript::Data& in, bool reduced) const;
198      virtual void interpolateNodesOnFaces(escript::Data& out, escript::Data& in,      virtual void interpolateNodesOnFaces(escript::Data& out, escript::Data& in,
199                                           bool reduced) const;                                           bool reduced) const;
200        virtual void nodesToDOF(escript::Data& out, escript::Data& in) const;
201        virtual void dofToNodes(escript::Data& out, escript::Data& in) const;
202    
203  private:  private:
204      void populateSampleIds();      void populateSampleIds();
205      int insertNeighbours(IndexVector& index, index_t node) const;      void createPattern();
206      void generateCouplePatterns(Paso_Pattern** colPattern,      void addToMatrixAndRHS(Paso_SystemMatrix* S, escript::Data& F,
207                                  Paso_Pattern** rowPattern) const;             const std::vector<double>& EM_S, const std::vector<double>& EM_F,
208      void addToSystemMatrix(Paso_SystemMatrix* in, dim_t NN_Equa,             bool addS, bool addF, index_t firstNode, dim_t nEq=1, dim_t nComp=1) const;
             const IndexVector& Nodes_Equa, dim_t num_Equa, dim_t NN_Sol,  
             const IndexVector& Nodes_Sol, dim_t num_Sol,  
             const std::vector<double>& array) const;  
209    
210      /// total number of elements in each dimension      /// total number of elements in each dimension
211      dim_t m_gNE0, m_gNE1;      dim_t m_gNE0, m_gNE1;
212    
213        /// location of domain
214        double m_x0, m_y0;
215    
216      /// side lengths of domain      /// side lengths of domain
217      double m_l0, m_l1;      double m_l0, m_l1;
218    
219      /// number of spatial subdivisions      /// number of spatial subdivisions
220      int m_NX, m_NY;      int m_NX, m_NY;
221    
222      /// number of elements for this rank in each dimension      /// number of elements for this rank in each dimension including shared
223      dim_t m_NE0, m_NE1;      dim_t m_NE0, m_NE1;
224    
225        /// number of own elements for this rank in each dimension
226        dim_t m_ownNE0, m_ownNE1;
227    
228      /// number of nodes for this rank in each dimension      /// number of nodes for this rank in each dimension
229      dim_t m_N0, m_N1;      dim_t m_N0, m_N1;
230    
# Line 214  private: Line 236  private:
236      IndexVector m_faceOffset;      IndexVector m_faceOffset;
237    
238      /// vector of sample reference identifiers      /// vector of sample reference identifiers
239        IndexVector m_dofId;
240      IndexVector m_nodeId;      IndexVector m_nodeId;
241      IndexVector m_elementId;      IndexVector m_elementId;
242      IndexVector m_faceId;      IndexVector m_faceId;
243    
244      // vector with first node id on each rank      // vector with first node id on each rank
245      IndexVector m_nodeDistribution;      IndexVector m_nodeDistribution;
246    
247        // vector that maps each node to a DOF index (used for the coupler)
248        IndexVector m_dofMap;
249    
250        // Paso connector used by the system matrix and to interpolate DOF to
251        // nodes
252        Paso_Connector* m_connector;
253    
254        // the Paso System Matrix pattern
255        Paso_SystemMatrixPattern* m_pattern;
256  };  };
257    
258  } // end of namespace ripley  } // end of namespace ripley

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