/[escript]/trunk/paso/src/SharedComponents.h
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Annotation of /trunk/paso/src/SharedComponents.h

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Revision 1313 - (hide annotations)
Tue Sep 25 01:44:26 2007 UTC (12 years, 1 month ago) by ksteube
File MIME type: text/plain
File size: 2287 byte(s)
Copied a handful of files from trunk-mpi-branch into trunk

1 ksteube 1313
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     /* Paso: coupler */
19    
20     /**************************************************************/
21    
22     /* Author: gross@access.edu.au */
23    
24     /**************************************************************/
25    
26     #ifndef INC_PASO_SHAREDCOMPONENTS
27     #define INC_PASO_SHAREDCOMPONENTS
28    
29     #include "Paso_MPI.h"
30     #include "Common.h"
31    
32     /**************************************************************/
33    
34     typedef struct Paso_SharedComponents {
35    
36     dim_t numNeighbors; /* number of processor sharing values with this processor */
37    
38     index_t* offsetInShared; /* offsetInSharedInput[i] points to the first input value in array shared
39     for processor i. Has length numNeighbors+1 */
40    
41     Paso_MPI_rank* neighbor; /* list of the processor sharing values with this processor */
42    
43     index_t* shared; /* list of the (local) componets which is shared with other
44     processors. Has length numSharedComponents */
45    
46     dim_t numSharedComponents; /* = offsetInShared[numNeighbors] */
47    
48     Paso_MPIInfo *mpi_info;
49     dim_t reference_counter;
50    
51     } Paso_SharedComponents;
52    
53    
54     Paso_SharedComponents* Paso_SharedComponents_alloc(dim_t numNeighbors,
55     Paso_MPI_rank* neighbor,
56     index_t* shared,
57     index_t* offsetInShared,
58     index_t m, index_t b,
59     Paso_MPIInfo *mpi_info);
60    
61     Paso_SharedComponents* Paso_SharedComponents_getReference(Paso_SharedComponents*);
62     void Paso_SharedComponents_free(Paso_SharedComponents*);
63    
64     #endif

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