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

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Revision 616 - (show annotations)
Wed Mar 22 02:46:56 2006 UTC (13 years, 7 months ago) by elspeth
File MIME type: text/plain
File size: 3997 byte(s)
Copyright added to more source files.

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: Mesh: NodeFile */
16
17 /**************************************************************/
18
19 /* Author: gross@access.edu.au */
20 /* Version: $Id$ */
21
22 /**************************************************************/
23
24 #include "NodeFile.h"
25
26 /**************************************************************/
27
28 /* allocates the node table within an node file to hold numNodes of nodes. The LinearTo mapping, if it exists, */
29 /* is deallocated. use Finley_Mesh_setLinearMesh to create a new one. */
30
31 void Finley_NodeFile_allocTable(Finley_NodeFile* in ,int numNodes) {
32 index_t *Id2=NULL, *Tag2=NULL, *degreeOfFreedom2=NULL, *reducedDegreeOfFreedom2=NULL, *toReduced2=NULL;
33 double *Coordinates2=NULL;
34 dim_t n,i;
35
36 /* allocate memory: */
37
38 Id2=MEMALLOC(numNodes,index_t);
39 Coordinates2=MEMALLOC(numNodes*in->numDim,double);
40 Tag2=MEMALLOC(numNodes,index_t);
41 degreeOfFreedom2=MEMALLOC(numNodes,index_t);
42 reducedDegreeOfFreedom2=MEMALLOC(numNodes,index_t);
43 toReduced2=MEMALLOC(numNodes,index_t);
44
45 /* if fine, deallocate the old table and replace by new: */
46
47 if (Finley_checkPtr(Id2) || Finley_checkPtr(Coordinates2) || Finley_checkPtr(Tag2) ||
48 Finley_checkPtr(degreeOfFreedom2) || Finley_checkPtr(reducedDegreeOfFreedom2) || Finley_checkPtr(toReduced2) ) {
49 MEMFREE(Id2);
50 MEMFREE(Coordinates2);
51 MEMFREE(Tag2);
52 MEMFREE(degreeOfFreedom2);
53 MEMFREE(reducedDegreeOfFreedom2);
54 MEMFREE(toReduced2);
55 } else {
56 Finley_NodeFile_deallocTable(in);
57 in->Id=Id2;
58 in->Coordinates=Coordinates2;
59 in->Tag=Tag2;
60 in->degreeOfFreedom=degreeOfFreedom2;
61 in->reducedDegreeOfFreedom=reducedDegreeOfFreedom2;
62 in->toReduced=toReduced2;
63 in->numNodes=numNodes;
64 in->numDegreesOfFreedom=numNodes;
65 in->reducedNumDegreesOfFreedom=numNodes;
66 in->reducedNumNodes=numNodes;
67 /* this initialization makes sure that data are located on the right processor */
68 #pragma omp parallel for private(n,i) schedule(static)
69 for (n=0;n<numNodes;n++) {
70 for (i=0;i<in->numDim;i++) in->Coordinates[INDEX2(i,n,in->numDim)]=0.;
71 in->Id[n]=-1;
72 in->Tag[n]=-1;
73 in->degreeOfFreedom[n]=n;
74 in->reducedDegreeOfFreedom[n]=n;
75 in->toReduced[n]=n;
76 }
77 }
78 return;
79 }
80
81 /* deallocates the node table within an node file: */
82
83 void Finley_NodeFile_deallocTable(Finley_NodeFile* in) {
84 if (in!=NULL) {
85 MEMFREE(in->Id);
86 MEMFREE(in->Coordinates);
87 MEMFREE(in->Tag);
88 MEMFREE(in->degreeOfFreedom);
89 MEMFREE(in->reducedDegreeOfFreedom);
90 MEMFREE(in->toReduced);
91 in->numNodes=0;
92 in->numDegreesOfFreedom=0;
93 in->reducedNumDegreesOfFreedom=0;
94 in->reducedNumNodes=0;
95 }
96 }
97 /*
98 * $Log$
99 * Revision 1.6 2005/09/15 03:44:23 jgs
100 * Merge of development branch dev-02 back to main trunk on 2005-09-15
101 *
102 * Revision 1.5.2.1 2005/09/07 06:26:20 gross
103 * the solver from finley are put into the standalone package paso now
104 *
105 * Revision 1.5 2005/07/08 04:07:55 jgs
106 * Merge of development branch back to main trunk on 2005-07-08
107 *
108 * Revision 1.4 2004/12/15 07:08:33 jgs
109 * *** empty log message ***
110 * Revision 1.1.1.1.2.2 2005/06/29 02:34:54 gross
111 * some changes towards 64 integers in finley
112 *
113 * Revision 1.1.1.1.2.1 2004/11/24 01:37:15 gross
114 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
115 *
116 *
117 *
118 */

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