/[escript]/trunk/paso/src/Pattern.h
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Contents of /trunk/paso/src/Pattern.h

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Revision 3283 - (show annotations)
Mon Oct 18 22:39:28 2010 UTC (9 years, 1 month ago) by gross
File MIME type: text/plain
File size: 3079 byte(s)
AMG reengineered, BUG is Smoother fixed.


1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2010 by University of Queensland
5 * 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
14
15 /**************************************************************/
16
17 /* Paso: pattern */
18
19 /**************************************************************/
20
21 /* Author: Lutz Gross, l.gross@uq.edu.au */
22
23 /**************************************************************/
24
25 #ifndef INC_PASO_PATTERN
26 #define INC_PASO_PATTERN
27
28 #include "Common.h"
29 #include "IndexList.h"
30
31 /**************************************************************/
32
33 #define PATTERN_FORMAT_DEFAULT 0
34 #define PATTERN_FORMAT_OFFSET1 2
35
36 typedef struct Paso_Pattern {
37 int type;
38 dim_t numOutput; /* Number of rows the ptr array [CSR] for CSC it's the number of cols*/
39 dim_t numInput; /* Number of cols [CSR] */
40 dim_t len; /* number of non-zeros */
41 index_t* ptr; /* ptr[n] to ptr[n+1] lists indicies (in index) of non-zeros in row n*/
42 index_t* index; /* Non-major indicies of non-zeros (in CSR this will be col numbers) */
43 index_t *main_iptr; /* pointer to main diagonal entry */
44 dim_t numColors; /* number of colors */
45 index_t* coloring; /* coloring index: input with the same color are not connected */
46 dim_t reference_counter;
47 } Paso_Pattern;
48
49 PASO_DLL_API
50 Paso_Pattern* Paso_Pattern_alloc(int type, dim_t numOutput, dim_t numInput, index_t* ptr, index_t* index);
51
52 PASO_DLL_API
53
54 PASO_DLL_API
55 Paso_Pattern* Paso_Pattern_getReference(Paso_Pattern*);
56
57 PASO_DLL_API
58 void Paso_Pattern_free(Paso_Pattern*);
59
60 PASO_DLL_API
61 int Paso_comparIndex(const void *,const void *);
62
63 PASO_DLL_API
64 Paso_Pattern* Paso_Pattern_unrollBlocks(Paso_Pattern*,int, dim_t,dim_t);
65
66 PASO_DLL_API
67 Paso_Pattern* Paso_Pattern_getSubpattern(Paso_Pattern*,dim_t,dim_t,index_t*,index_t*);
68
69 PASO_DLL_API
70 bool_t Paso_Pattern_isEmpty(Paso_Pattern* in);
71
72 PASO_DLL_API
73 void Paso_Pattern_mis(Paso_Pattern* pattern_p, index_t* mis_marker);
74
75 PASO_DLL_API
76 void Paso_Pattern_reduceBandwidth(Paso_Pattern* self,index_t* oldToNew);
77
78 PASO_DLL_API
79 void Paso_Pattern_color(Paso_Pattern* patter, index_t* num_colors, index_t* colorOf);
80 Paso_Pattern* Paso_Pattern_multiply(int type, Paso_Pattern* A, Paso_Pattern* B);
81
82 PASO_DLL_API
83 Paso_Pattern* Paso_Pattern_binop(int type, Paso_Pattern* A, Paso_Pattern* B);
84
85 PASO_DLL_API
86 index_t* Paso_Pattern_borrowMainDiagonalPointer(Paso_Pattern* A);
87
88 PASO_DLL_API
89 Paso_Pattern* Paso_Pattern_fromIndexListArray(dim_t n0, Paso_IndexListArray* index_list_array,index_t range_min,index_t range_max, index_t index_offset);
90
91 PASO_DLL_API
92 dim_t Paso_Pattern_getNumColors(Paso_Pattern* A);
93
94 PASO_DLL_API
95 index_t* Paso_Pattern_borrowColoringPointer(Paso_Pattern* A);
96
97 PASO_DLL_API
98 dim_t Paso_Pattern_maxDeg(Paso_Pattern* A);
99
100 #endif /* #ifndef INC_PASO_PATTERN */

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