/[escript]/trunk/finley/src/ElementFile.c
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Contents of /trunk/finley/src/ElementFile.c

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Revision 964 - (show annotations)
Tue Feb 13 05:10:26 2007 UTC (12 years, 8 months ago) by gross
File MIME type: text/plain
File size: 4621 byte(s)
The set/getRefVal functions of Data objects have been removed (mainly to avoid later problems with MPI).
Moreover, a faster access to the reference id of samples has been introduced. I don't think that anybody will
profit form this at this stage but it will allow a faster dump of data objects.


1 /*
2 ************************************************************
3 * Copyright 2006 by ACcESS MNRF *
4 * *
5 * http://www.access.edu.au *
6 * Primary Business: Queensland, Australia *
7 * Licensed under the Open Software License version 3.0 *
8 * http://www.opensource.org/licenses/osl-3.0.php *
9 * *
10 ************************************************************
11 */
12
13 /**************************************************************/
14
15 /* Finley: ElementFile */
16
17 /* allocates an element file to hold elements of type id and with integration order order. */
18 /* use Finley_Mesh_allocElementTable to allocate the element table (Id,Nodes,Tag). */
19
20 /**************************************************************/
21
22 /* Author: gross@access.edu.au */
23 /* Version: $Id$ */
24
25 /**************************************************************/
26
27 #include "ElementFile.h"
28
29 /**************************************************************/
30
31 #ifndef PASO_MPI
32 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId id,index_t order)
33 #else
34 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId id,index_t order, Paso_MPIInfo *MPIInfo)
35 #endif
36 {
37 extern Finley_RefElementInfo Finley_RefElement_InfoList[];
38 dim_t NQ;
39 Finley_ElementFile *out;
40
41 /* get the number of quadrature nodes needed to achieve integration order order: */
42
43 if (order<0) order=2*Finley_RefElement_InfoList[id].numOrder;
44 NQ= Finley_RefElement_InfoList[id].getNumQuadNodes(order);
45 if (! Finley_noError()) return NULL;
46
47 /* allocate the return value */
48
49 out=MEMALLOC(1,Finley_ElementFile);
50 if (Finley_checkPtr(out)) return NULL;
51 out->ReferenceElement=NULL;
52 out->LinearReferenceElement=NULL;
53 out->isPrepared=FINLEY_UNKNOWN;
54 out->numElements=0;
55 out->Id=NULL;
56 out->Nodes=NULL;
57 out->Tag=NULL;
58 out->Color=NULL;
59 out->minColor=0;
60 out->maxColor=-1;
61 out->order = order;
62 out->jacobeans=NULL;
63 out->jacobeans_reducedQ=NULL;
64 out->jacobeans_reducedS=NULL;
65 out->jacobeans_reducedS_reducedQ=NULL;
66
67 #ifdef PASO_MPI
68 out->Dom=NULL;
69 out->MPIInfo = Paso_MPIInfo_getReference( MPIInfo );
70 out->elementDistribution = Finley_ElementDistribution_alloc( MPIInfo );
71 #endif
72
73 /* allocate the reference element: */
74
75 out->ReferenceElement=Finley_RefElement_alloc(id,NQ);
76 out->jacobeans=Finley_ElementFile_Jacobeans_alloc(out->ReferenceElement);
77 out->jacobeans_reducedQ=Finley_ElementFile_Jacobeans_alloc(out->ReferenceElement);
78
79 out->LinearReferenceElement=Finley_RefElement_alloc(Finley_RefElement_InfoList[id].LinearTypeId,NQ);
80 out->jacobeans_reducedS=Finley_ElementFile_Jacobeans_alloc(out->LinearReferenceElement);
81 out->jacobeans_reducedS_reducedQ=Finley_ElementFile_Jacobeans_alloc(out->LinearReferenceElement);
82 if (! Finley_noError()) {
83 Finley_ElementFile_dealloc(out);
84 return NULL;
85 }
86 return out;
87 }
88
89 /* deallocates an element file: */
90
91 void Finley_ElementFile_dealloc(Finley_ElementFile* in) {
92 if (in!=NULL) {
93 #ifdef Finley_TRACE
94 if (in->ReferenceElement!=NULL) printf("element file for %s is deallocated.\n",in->ReferenceElement->Type->Name);
95 #endif
96 Finley_RefElement_dealloc(in->ReferenceElement);
97 Finley_RefElement_dealloc(in->LinearReferenceElement);
98 Finley_ElementFile_deallocTable(in);
99 Finley_ElementFile_Jacobeans_dealloc(in->jacobeans);
100 Finley_ElementFile_Jacobeans_dealloc(in->jacobeans_reducedS);
101 Finley_ElementFile_Jacobeans_dealloc(in->jacobeans_reducedQ);
102 Finley_ElementFile_Jacobeans_dealloc(in->jacobeans_reducedS_reducedQ);
103 #ifdef PASO_MPI
104 MEMFREE(in->Dom);
105 Paso_MPIInfo_dealloc( in->MPIInfo );
106 Finley_ElementDistribution_dealloc( in->elementDistribution );
107 #endif
108 MEMFREE(in);
109 }
110 }
111 /*
112 * $Log$
113 * Revision 1.6 2005/09/15 03:44:21 jgs
114 * Merge of development branch dev-02 back to main trunk on 2005-09-15
115 *
116 * Revision 1.5.2.1 2005/09/07 06:26:18 gross
117 * the solver from finley are put into the standalone package paso now
118 *
119 * Revision 1.5 2005/07/08 04:07:48 jgs
120 * Merge of development branch back to main trunk on 2005-07-08
121 *
122 * Revision 1.4 2004/12/15 07:08:32 jgs
123 * *** empty log message ***
124 * Revision 1.1.1.1.2.2 2005/06/29 02:34:49 gross
125 * some changes towards 64 integers in finley
126 *
127 * Revision 1.1.1.1.2.1 2004/11/24 01:37:13 gross
128 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
129 *
130 *
131 *
132 */

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