/[escript]/branches/domexper/dudley/src/ElementFile.h
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Contents of /branches/domexper/dudley/src/ElementFile.h

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Revision 3210 - (show annotations)
Mon Sep 27 04:13:19 2010 UTC (8 years, 7 months ago) by jfenwick
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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 #ifndef INC_DUDLEY_ELEMENTFILE
16 #define INC_DUDLEY_ELEMENTFILE
17
18 #include "Dudley.h"
19 #include "NodeFile.h"
20 #include "ReferenceElementSets.h"
21 #include "escript/DataC.h"
22
23 #ifdef PASO_MPI
24 #include "paso/Paso_MPI.h"
25 #endif
26
27
28 struct Dudley_ElementFile_Jacobeans {
29 Dudley_Status_t status; /* status of mesh when jacobeans where updated last time */
30 dim_t numDim; /* spatial dimension */
31 // Dudley_ShapeFunction* BasisFunctions; /* basis function used */
32 // dim_t numQuadTotal; /* total number of quadrature nodes used to calculate jacobeans */
33 dim_t numQuad;
34 dim_t numShapes;
35 // dim_t numShapesTotal; /* total number of shape functions = BasisFunctions->numShapes */
36 dim_t numElements; /* number of elements */
37 double* absD; /* used to compute volume */
38 double quadweight; /* used to compute volume */
39 double* DSDX; /* derivatives of shape functions in global coordinates at quadrature points*/
40 };
41
42 typedef struct Dudley_ElementFile_Jacobeans Dudley_ElementFile_Jacobeans;
43
44 struct Dudley_ElementFile {
45 Paso_MPIInfo *MPIInfo;
46 Paso_MPI_rank *Owner;
47
48 Dudley_ReferenceElementSet *referenceElementSet; /* the reference element to be used */
49
50 dim_t numElements; /* number of elements. */
51
52 index_t *Id; /* Id[i] is the id nmber of
53 node i. this number is not
54 used but useful when
55 elements are resorted. in
56 the entire code the term
57 'element id' refers to i
58 but nor to Id[i] if not
59 explicitly stated
60 otherwise. */
61
62 index_t *Tag; /* Tag[i] is the tag of element i. */
63
64 index_t *tagsInUse; /* array of tags which are actually used */
65 dim_t numTagsInUse; /* number of tags used */
66
67
68 dim_t numNodes; /* number of nodes per element */
69 index_t *Nodes; /* Nodes[INDEX(k, i, numNodes)]
70 is the k-the node in the
71 i-the element. note that
72 in the way the nodes are
73 ordered Nodes[INDEX(k, i, numNodes)
74 is k-the node of element i
75 when refering to the
76 linear version of the
77 mesh. */
78 index_t minColor; /* minimum color */
79 index_t maxColor; /* maximum color */
80 index_t *Color; /* assigns each element a color. elements with the same color
81 are don't share a node so they can be processed simultaneously
82 at anytime Color must provide a valid value. In any case one can set
83 Color[e]=e for all e */
84
85 Dudley_ElementFile_Jacobeans* jacobeans; /* jacobeans of the shape function used for solution approximation */
86 Dudley_ElementFile_Jacobeans* jacobeans_reducedQ; /* jacobeans of the shape function used for solution approximation for reduced integration order*/
87 dim_t numDim; /* spatial dimension of the domain */
88 dim_t numLocalDim; /* dimension of the element eg 2 for A line in 2D or 3D */
89 ElementTypeId etype;
90 dim_t numShapes;
91 };
92
93 typedef struct Dudley_ElementFile Dudley_ElementFile;
94 Dudley_ElementFile* Dudley_ElementFile_alloc(Dudley_ReferenceElementSet* referenceElementSet, Paso_MPIInfo *MPIInfo);
95 void Dudley_ElementFile_free(Dudley_ElementFile*);
96 void Dudley_ElementFile_allocTable(Dudley_ElementFile*,dim_t);
97 void Dudley_ElementFile_freeTable(Dudley_ElementFile*);
98 void Dudley_ElementFile_setElementDistribution(Dudley_ElementFile* in, dim_t* distribution);
99 dim_t Dudley_ElementFile_getGlobalNumElements(Dudley_ElementFile* in);
100 dim_t Dudley_ElementFile_getMyNumElements(Dudley_ElementFile* in);
101 index_t Dudley_ElementFile_getFirstElement(Dudley_ElementFile* in);
102 void Dudley_ElementFile_distributeByRankOfDOF(Dudley_ElementFile* self, Paso_MPI_rank* mpiRankOfDOF, index_t *Id);
103
104 void Dudley_ElementFile_createColoring(Dudley_ElementFile* in,dim_t numNodes,dim_t* degreeOfFreedom);
105 void Dudley_ElementFile_optimizeOrdering(Dudley_ElementFile** in);
106 void Dudley_ElementFile_setNodeRange(dim_t*,dim_t*,Dudley_ElementFile*);
107 void Dudley_ElementFile_relableNodes(dim_t*,dim_t,Dudley_ElementFile*);
108 void Dudley_ElementFile_markNodes(dim_t*,dim_t,dim_t,Dudley_ElementFile*,dim_t);
109 void Dudley_ElementFile_scatter(dim_t*,Dudley_ElementFile*,Dudley_ElementFile*);
110 void Dudley_ElementFile_gather(dim_t*,Dudley_ElementFile*,Dudley_ElementFile*);
111 void Dudley_ElementFile_copyTable(dim_t,Dudley_ElementFile*,dim_t,dim_t,Dudley_ElementFile*);
112 void Dudley_ElementFile_markDOFsConnectedToRange(index_t* mask,index_t offset,index_t marker,index_t firstDOF,index_t lastDOF,index_t *dofIndex,Dudley_ElementFile*in ,bool_t useLinear);
113
114 void Dudley_ElementFile_setTags(Dudley_ElementFile* ,const int, escriptDataC*);
115 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_Jacobeans_alloc(Dudley_ShapeFunction* );
116 void Dudley_ElementFile_Jacobeans_dealloc(Dudley_ElementFile_Jacobeans*);
117 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_borrowJacobeans(Dudley_ElementFile*, Dudley_NodeFile*, bool_t);
118 void Dudley_ElementFile_setTagsInUse(Dudley_ElementFile* in);
119
120
121 #endif /* #ifndef INC_DUDLEY_ELEMENTFILE */
122

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