/[escript]/branches/RW_WIN32/finley/src/finleyC/Assemble_interpolate.c
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Contents of /branches/RW_WIN32/finley/src/finleyC/Assemble_interpolate.c

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Revision 210 - (show annotations)
Wed Nov 23 09:54:02 2005 UTC (14 years, 11 months ago) by robwdcock
File MIME type: text/plain
File size: 6886 byte(s)
PARTIAL WIN32 BUILD SYSTEM AND PORT
+ All libraries now build under new build system. No unit test routines yet
+ Reversed some incorrect refactorings in Bruce.cpp

1 /*
2 ******************************************************************************
3 * *
4 * COPYRIGHT ACcESS 2003,2004,2005 - All Rights Reserved *
5 * *
6 * This software is the property of ACcESS. No part of this code *
7 * may be copied in any form or by any means without the expressed written *
8 * consent of ACcESS. Copying, use or modification of this software *
9 * by any unauthorised person is illegal unless that person has a software *
10 * license agreement with ACcESS. *
11 * *
12 ******************************************************************************
13 */
14
15 /**************************************************************/
16
17 /* assemblage routines: interpolates nodal data in a data array onto elements (=integration points) */
18
19 /**************************************************************/
20
21 /* Author: gross@access.edu.au */
22 /* Version: $Id$ */
23
24 /**************************************************************/
25
26 #include "Assemble.h"
27 #include "Util.h"
28 #ifdef _OPENMP
29 #include <omp.h>
30 #endif
31
32 /**************************************************************/
33
34
35 void Finley_Assemble_interpolate(Finley_NodeFile *nodes, Finley_ElementFile* elements,escriptDataC* data,escriptDataC* interpolated_data) {
36 double* local_data=NULL,*S=NULL,*data_array;
37 index_t dof_offset,*resort_nodes;
38 dim_t q,i,NS_DOF,NN_DOF,numNodes,e;
39 type_t type;
40 #define NODES 0
41 #define DOF 1
42 #define REDUCED_DOF 2
43 if (nodes==NULL || elements==NULL) return;
44 dim_t NN=elements->ReferenceElement->Type->numNodes;
45 dim_t NS=elements->ReferenceElement->Type->numShapes;
46 dim_t numComps=getDataPointSize(data);
47 type_t data_type=getFunctionSpaceType(data);
48 dim_t numQuad=elements->ReferenceElement->numQuadNodes;
49
50 /* win32 refactor */
51 index_t *id = (NN>0) ? TMPMEMALLOC(NN,index_t) : (index_t*)NULL;
52
53 for (i=0;i<NN;i++) id[i]=i;
54 Finley_resetError();
55
56 /* set some parameter */
57
58 if (data_type==FINLEY_NODES) {
59 type=NODES;
60 resort_nodes=id;
61 NN_DOF=elements->ReferenceElement->Type->numNodes;
62 NS_DOF=elements->ReferenceElement->Type->numShapes;
63 S=elements->ReferenceElement->S;
64 numNodes=nodes->numNodes;
65 } else if (data_type==FINLEY_DEGREES_OF_FREEDOM) {
66 type=DOF;
67 resort_nodes=id;
68 NN_DOF=elements->ReferenceElement->Type->numNodes;
69 NS_DOF=elements->ReferenceElement->Type->numShapes;
70 S=elements->ReferenceElement->S;
71 numNodes=nodes->numDegreesOfFreedom;
72 } else if (data_type==FINLEY_REDUCED_DEGREES_OF_FREEDOM) {
73 type=REDUCED_DOF;
74 resort_nodes=elements->ReferenceElement->Type->linearNodes;
75 NN_DOF=elements->LinearReferenceElement->Type->numNodes;
76 NS_DOF=elements->LinearReferenceElement->Type->numShapes;
77 S=elements->LinearReferenceElement->S;
78 numNodes=nodes->reducedNumDegreesOfFreedom;
79 } else {
80 Finley_setError(TYPE_ERROR,"__FILE__: Cannot interpolate data");
81 }
82
83 if (getFunctionSpaceType(interpolated_data)==FINLEY_CONTACT_ELEMENTS_2) {
84 dof_offset=NN_DOF-NS_DOF;
85 } else {
86 dof_offset=0;
87 }
88
89 /* check the dimensions of interpolated_data and data */
90
91 if (! numSamplesEqual(interpolated_data,numQuad,elements->numElements)) {
92 Finley_setError(TYPE_ERROR,"__FILE__: illegal number of samples of output Data object");
93 } else if (! numSamplesEqual(data,1,numNodes)) {
94 Finley_setError(TYPE_ERROR,"__FILE__: illegal number of samples of input Data object");
95 } else if (numComps!=getDataPointSize(interpolated_data)) {
96 Finley_setError(TYPE_ERROR,"__FILE__: number of components of input and interpolated Data do not match.");
97 } else if (!isExpanded(interpolated_data)) {
98 Finley_setError(TYPE_ERROR,"__FILE__: expanded Data object is expected for output data.");
99 }
100
101 /* now we can start */
102
103 if (Finley_noError()) {
104 #pragma omp parallel private(local_data)
105 {
106 local_data=NULL;
107 /* allocation of work arrays */
108 local_data=THREAD_MEMALLOC(NS*numComps,double);
109 if (! Finley_checkPtr(local_data)) {
110
111 /* open the element loop */
112
113 #pragma omp for private(e,q,i,data_array) schedule(static)
114 for(e=0;e<elements->numElements;e++) {
115 /* gather local data into local_data(numComps,NS_DOF): */
116 switch (type) {
117 case NODES:
118 for (q=0;q<NS_DOF;q++) {
119 i=elements->Nodes[INDEX2(resort_nodes[dof_offset+q],e,NN)];
120 data_array=getSampleData(data,i);
121 Finley_copyDouble(numComps,data_array,local_data+q*numComps);
122 }
123 break;
124 case DOF:
125 for (q=0;q<NS_DOF;q++) {
126 i=elements->Nodes[INDEX2(resort_nodes[dof_offset+q],e,NN)];
127 data_array=getSampleData(data,nodes->degreeOfFreedom[i]);
128 Finley_copyDouble(numComps,data_array,local_data+q*numComps);
129 }
130 break;
131 case REDUCED_DOF:
132 for (q=0;q<NS_DOF;q++) {
133 i=elements->Nodes[INDEX2(resort_nodes[dof_offset+q],e,NN)];
134 data_array=getSampleData(data,nodes->reducedDegreeOfFreedom[i]);
135 Finley_copyDouble(numComps,data_array,local_data+q*numComps);
136 }
137 break;
138 }
139
140 /* calculate interpolated_data=local_data*S */
141
142 Finley_Util_SmallMatMult(numComps,numQuad,getSampleData(interpolated_data,e),NS_DOF,local_data,S);
143
144 } /* end of element loop */
145
146 }
147 THREAD_MEMFREE(local_data);
148 } /* end of parallel region */
149 }
150 /* win32 refactor */
151 TMPMEMFREE(id);
152
153 #undef NODES
154 #undef DOF
155 #undef REDUCED_DOF
156 }
157 /*
158 * $Log$
159 * Revision 1.6 2005/09/15 03:44:21 jgs
160 * Merge of development branch dev-02 back to main trunk on 2005-09-15
161 *
162 * Revision 1.5.2.1 2005/09/07 06:26:18 gross
163 * the solver from finley are put into the standalone package paso now
164 *
165 * Revision 1.5 2005/07/08 04:07:48 jgs
166 * Merge of development branch back to main trunk on 2005-07-08
167 *
168 * Revision 1.4 2004/12/15 07:08:32 jgs
169 * *** empty log message ***
170 * Revision 1.1.1.1.2.3 2005/06/29 02:34:48 gross
171 * some changes towards 64 integers in finley
172 *
173 * Revision 1.1.1.1.2.2 2004/11/24 01:37:12 gross
174 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
175 *
176 *
177 *
178 */

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