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

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Revision 1064 - (show annotations)
Tue Mar 27 06:21:02 2007 UTC (12 years, 7 months ago) by gross
File MIME type: text/plain
File size: 4518 byte(s)
test for reduced integration order for grad, interpolate and integrate added.
Bug shown by the tests have been fixed.


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 /* assemblage routines: integrates data on quadrature points */
16
17 /**************************************************************/
18
19 /* Copyrights by ACcESS Australia 2003,2004,2005 */
20 /* Author: gross@access.edu.au */
21 /* version: $Id$ */
22
23 /**************************************************************/
24
25 #include "Assemble.h"
26 #include "Util.h"
27 #ifdef _OPENMP
28 #include <omp.h>
29 #endif
30
31 /**************************************************************/
32
33 void Finley_Assemble_integrate(Finley_NodeFile* nodes, Finley_ElementFile* elements,escriptDataC* data,double* out) {
34 type_t datacase;
35 index_t node_offset;
36 bool_t reducedIntegrationOrder;
37 type_t data_type=getFunctionSpaceType(data);
38 dim_t numComps=getDataPointSize(data);
39 Finley_ElementFile_Jacobeans* jac=NULL;
40 Finley_resetError();
41 if (nodes==NULL || elements==NULL) return;
42 /* set some parameter */
43 jac=Finley_ElementFile_borrowJacobeans(elements,nodes,FALSE,Finley_Assemble_reducedIntegrationOrder(data));
44 if (Finley_noError()) {
45
46 /* check the shape of the data */
47 if (! numSamplesEqual(data,jac->ReferenceElement->numQuadNodes,elements->numElements)) {
48 Finley_setError(TYPE_ERROR,"Finley_Assemble_integrate: illegal number of samples of integrant kernel Data object");
49 }
50 /* now we can start */
51
52 if (Finley_noError()) {
53 dim_t q,e,i;
54 double *out_local=NULL, rtmp,*data_array=NULL;
55 for (q=0;q<numComps;q++) out[q]=0;
56 #pragma omp parallel private(q,i,rtmp,data_array,out_local)
57 {
58 out_local=THREAD_MEMALLOC(numComps,double);
59 if (! Finley_checkPtr(out_local) ) {
60 /* initialize local result */
61
62 for (i=0;i<numComps;i++) out_local[i]=0;
63
64 /* open the element loop */
65
66 if (isExpanded(data)) {
67 #pragma omp for private(e) schedule(static)
68 for(e=0;e<elements->numElements;e++) {
69 data_array=getSampleData(data,e);
70 for (q=0;q<jac->ReferenceElement->numQuadNodes;q++) {
71 for (i=0;i<numComps;i++) out_local[i]+=data_array[INDEX2(i,q,numComps)]*jac->volume[INDEX2(q,e,jac->ReferenceElement->numQuadNodes)];
72 }
73 }
74 } else {
75 #pragma omp for private(e) schedule(static)
76 for(e=0;e<elements->numElements;e++) {
77 data_array=getSampleData(data,e);
78 rtmp=0.;
79 for (q=0;q<jac->ReferenceElement->numQuadNodes;q++) rtmp+=jac->volume[INDEX2(q,e,jac->ReferenceElement->numQuadNodes)];
80 for (i=0;i<numComps;i++) out_local[i]+=data_array[i]*rtmp;
81 }
82 }
83 /* add local results to global result */
84 #pragma omp critical
85 for (i=0;i<numComps;i++) out[i]+=out_local[i];
86 }
87 THREAD_MEMFREE(out_local);
88 }
89 }
90 }
91 }
92
93 /*
94 * $Log$
95 * Revision 1.6 2005/09/15 03:44:21 jgs
96 * Merge of development branch dev-02 back to main trunk on 2005-09-15
97 *
98 * Revision 1.5.2.1 2005/09/07 06:26:18 gross
99 * the solver from finley are put into the standalone package paso now
100 *
101 * Revision 1.5 2005/07/08 04:07:48 jgs
102 * Merge of development branch back to main trunk on 2005-07-08
103 *
104 * Revision 1.4 2004/12/15 07:08:32 jgs
105 * *** empty log message ***
106 * Revision 1.1.1.1.2.2 2005/06/29 02:34:48 gross
107 * some changes towards 64 integers in finley
108 *
109 * Revision 1.1.1.1.2.1 2004/11/24 01:37:12 gross
110 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
111 *
112 *
113 *
114 */

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