/[escript]/branches/doubleplusgood/dudley/src/ElementFile_gather.cpp
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Annotation of /branches/doubleplusgood/dudley/src/ElementFile_gather.cpp

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Revision 964 - (hide annotations)
Tue Feb 13 05:10:26 2007 UTC (12 years, 2 months ago) by gross
Original Path: trunk/finley/src/ElementFile_gather.c
File MIME type: text/plain
File size: 2732 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 jgs 150 /*
2 elspeth 616 ************************************************************
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 jgs 150 */
12    
13 jgs 82 /**************************************************************/
14    
15     /* Finley: ElementFile */
16    
17     /* gathers the ElementFile out from the ElementFile in using index[0:out->numElements-1]. */
18     /* index has to be between 0 and in->numElements-1. */
19     /* a conservative assumtion on the coloring is made */
20    
21     /**************************************************************/
22    
23 jgs 150 /* Author: gross@access.edu.au */
24     /* Version: $Id$ */
25 jgs 82
26     /**************************************************************/
27    
28     #include "ElementFile.h"
29    
30     /**************************************************************/
31    
32 jgs 123 void Finley_ElementFile_gather(index_t* index, Finley_ElementFile* in, Finley_ElementFile* out) {
33     index_t k;
34     dim_t e,j;
35     dim_t NN_in=in->ReferenceElement->Type->numNodes;
36     dim_t NN_out=out->ReferenceElement->Type->numNodes;
37 jgs 82 if (in!=NULL) {
38     /*OMP */
39     #pragma omp parallel for private(e,k,j) schedule(static)
40     for (e=0;e<out->numElements;e++) {
41     k=index[e];
42 bcumming 782 #ifdef PASO_MPI
43     out->Dom[e]=in->Dom[k];
44     #endif
45 jgs 82 out->Id[e]=in->Id[k];
46     out->Tag[e]=in->Tag[k];
47 jgs 123 out->Color[e]=in->Color[k]+out->maxColor+1;
48 jgs 82 for(j=0;j<MIN(NN_out,NN_in);j++) out->Nodes[INDEX2(j,e,NN_out)]=in->Nodes[INDEX2(j,k,NN_in)];
49     }
50 jgs 123 out->minColor=MIN(out->minColor,in->minColor+out->maxColor+1);
51     out->maxColor=MAX(out->maxColor,in->maxColor+out->maxColor+1);
52 gross 964 out->isPrepared = MIN(out->isPrepared , in->isPrepared);
53 jgs 82 }
54     }
55     /*
56     * $Log$
57 jgs 150 * Revision 1.3 2005/09/15 03:44:22 jgs
58     * Merge of development branch dev-02 back to main trunk on 2005-09-15
59     *
60     * Revision 1.2.2.1 2005/09/07 06:26:18 gross
61     * the solver from finley are put into the standalone package paso now
62     *
63 jgs 123 * Revision 1.2 2005/07/08 04:07:49 jgs
64     * Merge of development branch back to main trunk on 2005-07-08
65 jgs 82 *
66 jgs 123 * Revision 1.1.1.1.2.2 2005/06/30 01:53:55 gross
67     * a bug in coloring fixed
68     *
69     * Revision 1.1.1.1.2.1 2005/06/29 02:34:49 gross
70     * some changes towards 64 integers in finley
71     *
72     * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
73     * initial import of project esys2
74     *
75 jgs 82 * Revision 1.1.1.1 2004/06/24 04:00:40 johng
76     * Initial version of eys using boost-python.
77     *
78     *
79     */

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