/[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 3086 - (hide annotations)
Thu Aug 5 05:07:58 2010 UTC (8 years, 8 months ago) by jfenwick
Original Path: branches/domexper/dudley/src/ElementFile_gather.c
File MIME type: text/plain
File size: 1613 byte(s)
Another pass at removing finley

1 jgs 150
2 ksteube 1312 /*******************************************************
3 ksteube 1811 *
4 jfenwick 2881 * Copyright (c) 2003-2010 by University of Queensland
5 ksteube 1811 * 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 ksteube 1312
14 ksteube 1811
15 jgs 82 /**************************************************************/
16    
17 jfenwick 3086 /* Dudley: ElementFile */
18 jgs 82
19     /* gathers the ElementFile out from the ElementFile in using index[0:out->numElements-1]. */
20     /* index has to be between 0 and in->numElements-1. */
21     /* a conservative assumtion on the coloring is made */
22    
23     /**************************************************************/
24    
25     #include "ElementFile.h"
26    
27     /**************************************************************/
28    
29 jfenwick 3086 void Dudley_ElementFile_gather(index_t* index, Dudley_ElementFile* in, Dudley_ElementFile* out) {
30 jgs 123 index_t k;
31     dim_t e,j;
32 ksteube 1312 dim_t NN_in=in->numNodes;
33     dim_t NN_out=out->numNodes;
34 jgs 82 if (in!=NULL) {
35     /*OMP */
36     #pragma omp parallel for private(e,k,j) schedule(static)
37     for (e=0;e<out->numElements;e++) {
38     k=index[e];
39     out->Id[e]=in->Id[k];
40     out->Tag[e]=in->Tag[k];
41 ksteube 1312 out->Owner[e]=in->Owner[k];
42 jgs 123 out->Color[e]=in->Color[k]+out->maxColor+1;
43 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)];
44     }
45 jgs 123 out->minColor=MIN(out->minColor,in->minColor+out->maxColor+1);
46     out->maxColor=MAX(out->maxColor,in->maxColor+out->maxColor+1);
47 jgs 82 }
48     }

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