/[escript]/trunk/finley/src/NodeFile_scatter.cpp
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Annotation of /trunk/finley/src/NodeFile_scatter.cpp

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Revision 964 - (hide annotations)
Tue Feb 13 05:10:26 2007 UTC (12 years, 4 months ago) by gross
Original Path: trunk/finley/src/NodeFile_scatter.c
File MIME type: text/plain
File size: 1731 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: Mesh: NodeFile */
16    
17     /* scatters the NodeFile in into NodeFile out using index[0:in->numNodes-1]. */
18     /* index has to be between 0 and out->numNodes-1. */
19     /* coloring is choosen for the worst case */
20    
21     /**************************************************************/
22    
23     /* Author: gross@access.edu.au */
24     /* Version: $Id$ */
25    
26     /**************************************************************/
27    
28     #include "NodeFile.h"
29    
30     /**************************************************************/
31    
32 jgs 123 void Finley_NodeFile_scatter(index_t* index, Finley_NodeFile* in, Finley_NodeFile* out) {
33     dim_t i,j;
34     index_t k;
35 jgs 82 if (in->Id!=NULL) {
36     #pragma omp parallel for private(i,j,k) schedule(static)
37     for (i=0;i<in->numNodes;i++) {
38     k=index[i];
39 bcumming 782 #ifdef PASO_MPI
40     out->Dom[k]=in->Dom[i];
41     #endif
42 jgs 82 out->Id[k]=in->Id[i];
43     out->Tag[k]=in->Tag[i];
44     out->degreeOfFreedom[k]=in->degreeOfFreedom[i];
45     for(j=0;j<in->numDim;j++) out->Coordinates[INDEX2(j,k,in->numDim)]=in->Coordinates[INDEX2(j,i,in->numDim)];
46     }
47 gross 964 out->isPrepared=FINLEY_UNPREPARED;
48 jgs 82 }
49     }

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