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

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Revision 1384 - (show annotations)
Fri Jan 11 02:29:38 2008 UTC (11 years, 3 months ago) by phornby
Original Path: temp_trunk_copy/finley/src/ElementFile_gather.c
File MIME type: text/plain
File size: 1648 byte(s)
Make a temp copy of the trunk before checking in the windows changes


1
2 /* $Id$ */
3
4 /*******************************************************
5 *
6 * Copyright 2003-2007 by ACceSS MNRF
7 * Copyright 2007 by University of Queensland
8 *
9 * http://esscc.uq.edu.au
10 * Primary Business: Queensland, Australia
11 * Licensed under the Open Software License version 3.0
12 * http://www.opensource.org/licenses/osl-3.0.php
13 *
14 *******************************************************/
15
16 /**************************************************************/
17
18 /* Finley: ElementFile */
19
20 /* gathers the ElementFile out from the ElementFile in using index[0:out->numElements-1]. */
21 /* index has to be between 0 and in->numElements-1. */
22 /* a conservative assumtion on the coloring is made */
23
24 /**************************************************************/
25
26 #include "ElementFile.h"
27
28 /**************************************************************/
29
30 void Finley_ElementFile_gather(index_t* index, Finley_ElementFile* in, Finley_ElementFile* out) {
31 index_t k;
32 dim_t e,j;
33 dim_t NN_in=in->numNodes;
34 dim_t NN_out=out->numNodes;
35 if (in!=NULL) {
36 /*OMP */
37 #pragma omp parallel for private(e,k,j) schedule(static)
38 for (e=0;e<out->numElements;e++) {
39 k=index[e];
40 out->Id[e]=in->Id[k];
41 out->Tag[e]=in->Tag[k];
42 out->Owner[e]=in->Owner[k];
43 out->Color[e]=in->Color[k]+out->maxColor+1;
44 for(j=0;j<MIN(NN_out,NN_in);j++) out->Nodes[INDEX2(j,e,NN_out)]=in->Nodes[INDEX2(j,k,NN_in)];
45 }
46 out->minColor=MIN(out->minColor,in->minColor+out->maxColor+1);
47 out->maxColor=MAX(out->maxColor,in->maxColor+out->maxColor+1);
48 }
49 }

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