/[escript]/trunk/dudley/src/Assemble_CopyElementData.cpp
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Contents of /trunk/dudley/src/Assemble_CopyElementData.cpp

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Revision 3221 - (show annotations)
Wed Sep 29 01:00:21 2010 UTC (8 years, 11 months ago) by jfenwick
Original Path: branches/domexper/dudley/src/Assemble_CopyElementData.c
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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 /**************************************************************/
16
17 /* assemblage routines: copies data between elements */
18
19 /**************************************************************/
20
21 #include "Assemble.h"
22 #include "Util.h"
23 #ifdef _OPENMP
24 #include <omp.h>
25 #endif
26 /******************************************************************************************************/
27 #include "ShapeTable.h"
28
29 void Dudley_Assemble_CopyElementData(Dudley_ElementFile* elements,escriptDataC* out,escriptDataC* in) {
30 dim_t n,q, numElements, numQuad;
31 __const double *in_array;
32 double *out_array;
33 dim_t numComps=getDataPointSize(out);
34 size_t len_size;
35
36 Dudley_resetError();
37 if( elements == NULL )
38 {
39 return;
40 }
41
42 numElements=elements->numElements;
43 if (Dudley_Assemble_reducedIntegrationOrder(in)) {
44 numQuad=QuadNums[elements->numDim][0];
45 } else {
46 numQuad=QuadNums[elements->numDim][1];
47
48 }
49
50 /* check out and in */
51 if (numComps!=getDataPointSize(in)) {
52 Dudley_setError(TYPE_ERROR,"Dudley_Assemble_CopyElementData: number of components of input and output Data do not match.");
53 } else if (!numSamplesEqual(in,numQuad,numElements)) {
54 Dudley_setError(TYPE_ERROR,"Dudley_Assemble_CopyElementData: illegal number of samples of input Data object");
55 } else if (!numSamplesEqual(out,numQuad,numElements)) {
56 Dudley_setError(TYPE_ERROR,"Dudley_Assemble_CopyElementData: illegal number of samples of output Data object");
57 } else if (!isExpanded(out)) {
58 Dudley_setError(TYPE_ERROR,"Dudley_Assemble_CopyElementData: expanded Data object is expected for output data.");
59 }
60
61 /* now we can start */
62
63 if (Dudley_noError()) {
64 if (isExpanded(in)) {
65 len_size=numComps*numQuad*sizeof(double);
66 requireWrite(out);
67 #pragma omp parallel private(n)
68 {
69 # pragma omp for schedule(static)
70 for (n=0;n<numElements;n++)
71 memcpy(getSampleDataRW(out,n),getSampleDataRO(in,n), len_size);
72 }
73 } else {
74 len_size=numComps*sizeof(double);
75 requireWrite(out);
76 #pragma omp parallel private(q,n,out_array,in_array)
77 {
78 # pragma omp for schedule(static)
79 for (n=0;n<numElements;n++) {
80 in_array=getSampleDataRO(in,n);
81 out_array=getSampleDataRW(out,n);
82 for (q=0;q<numQuad;q++) memcpy(out_array+q*numComps,in_array,len_size);
83 }
84 }
85 }
86 }
87 return;
88 }

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