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

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Revision 3312 - (show annotations)
Tue Oct 26 07:54:58 2010 UTC (8 years, 11 months ago) by gross
File MIME type: text/plain
File size: 3030 byte(s)
last step for a clean up version of the AMG
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 "Paso.h"
30 #include "IndexList.h"
31
32 /**************************************************************/
33
34 typedef struct Paso_Pattern {
35 int type;
36 dim_t numOutput; /* Number of rows the ptr array [CSR] for CSC it's the number of cols*/
37 dim_t numInput; /* Number of cols [CSR] */
38 dim_t len; /* number of non-zeros */
39 index_t* ptr; /* ptr[n] to ptr[n+1] lists indicies (in index) of non-zeros in row n*/
40 index_t* index; /* Non-major indicies of non-zeros (in CSR this will be col numbers) */
41 index_t *main_iptr; /* pointer to main diagonal entry */
42 dim_t numColors; /* number of colors */
43 index_t* coloring; /* coloring index: input with the same color are not connected */
44 dim_t reference_counter;
45 } Paso_Pattern;
46
47 PASO_DLL_API
48 Paso_Pattern* Paso_Pattern_alloc(int type, dim_t numOutput, dim_t numInput, index_t* ptr, index_t* index);
49
50 PASO_DLL_API
51
52 PASO_DLL_API
53 Paso_Pattern* Paso_Pattern_getReference(Paso_Pattern*);
54
55 PASO_DLL_API
56 void Paso_Pattern_free(Paso_Pattern*);
57
58 PASO_DLL_API
59 int Paso_comparIndex(const void *,const void *);
60
61 PASO_DLL_API
62 Paso_Pattern* Paso_Pattern_unrollBlocks(Paso_Pattern*,int, dim_t,dim_t);
63
64 PASO_DLL_API
65 Paso_Pattern* Paso_Pattern_getSubpattern(Paso_Pattern*,dim_t,dim_t,index_t*,index_t*);
66
67 PASO_DLL_API
68 bool_t Paso_Pattern_isEmpty(Paso_Pattern* in);
69
70 PASO_DLL_API
71 void Paso_Pattern_mis(Paso_Pattern* pattern_p, index_t* mis_marker);
72
73 PASO_DLL_API
74 void Paso_Pattern_reduceBandwidth(Paso_Pattern* self,index_t* oldToNew);
75
76 PASO_DLL_API
77 void Paso_Pattern_color(Paso_Pattern* patter, index_t* num_colors, index_t* colorOf);
78 Paso_Pattern* Paso_Pattern_multiply(int type, Paso_Pattern* A, Paso_Pattern* B);
79
80 PASO_DLL_API
81 Paso_Pattern* Paso_Pattern_binop(int type, Paso_Pattern* A, Paso_Pattern* B);
82
83 PASO_DLL_API
84 index_t* Paso_Pattern_borrowMainDiagonalPointer(Paso_Pattern* A);
85
86 PASO_DLL_API
87 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);
88
89 PASO_DLL_API
90 dim_t Paso_Pattern_getNumColors(Paso_Pattern* A);
91
92 PASO_DLL_API
93 index_t* Paso_Pattern_borrowColoringPointer(Paso_Pattern* A);
94
95 PASO_DLL_API
96 dim_t Paso_Pattern_maxDeg(Paso_Pattern* A);
97
98 #endif /* #ifndef INC_PASO_PATTERN */

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