xref: /petsc/src/mat/impls/baij/seq/baij.h (revision d34347eca8ac9657cccc548b3ba1c8201ddea9cf)
1 /* $Id: baij.h,v 1.35 2001/08/07 03:02:55 balay Exp $ */
2 
3 #include "src/mat/matimpl.h"
4 
5 #if !defined(__BAIJ_H)
6 #define __BAIJ_H
7 
8 /*
9   MATSEQBAIJ format - Block compressed row storage. The i[] and j[]
10   arrays start at 0.
11 */
12 
13 typedef struct {
14   PetscTruth       sorted;       /* if true, rows are sorted by increasing columns */
15   PetscTruth       roworiented;  /* if true, row-oriented input, default */
16   int              nonew;        /* 1 don't add new nonzeros, -1 generate error on new */
17   PetscTruth       singlemalloc; /* if true a, i, and j have been obtained with
18                                         one big malloc */
19   int              bs,bs2;       /* block size, square of block size */
20   int              mbs,nbs;      /* rows/bs, columns/bs */
21   int              nz,maxnz;     /* nonzeros, allocated nonzeros */
22   int              *diag;        /* pointers to diagonal elements */
23   int              *i;           /* pointer to beginning of each row */
24   int              *imax;        /* maximum space allocated for each row */
25   int              *ilen;        /* actual length of each row */
26   int              *j;           /* column values: j + i[k] - 1 is start of row k */
27   MatScalar        *a;           /* nonzero elements */
28   IS               row,col,icol; /* index sets, used for reorderings */
29   PetscScalar      *solve_work;  /* work space used in MatSolve */
30   int              reallocs;     /* number of mallocs done during MatSetValues()
31                                     as more values are set then were preallocated */
32   PetscScalar      *mult_work;   /* work array for matrix vector product*/
33   PetscScalar      *saved_values;
34 
35   PetscTruth       keepzeroedrows; /* if true, MatZeroRows() will not change nonzero structure */
36 
37 #if defined(PETSC_USE_MAT_SINGLE)
38   int              setvalueslen;
39   MatScalar        *setvaluescopy; /* area double precision values in MatSetValuesXXX() are copied
40                                       before calling MatSetValuesXXX_SeqBAIJ_MatScalar() */
41 #endif
42   PetscTruth       pivotinblocks;  /* pivot inside factorization of each diagonal block */
43 
44   int              *xtoy,*xtoyB;     /* map nonzero pattern of X into Y's, used by MatAXPY() */
45   Mat              XtoY;             /* used by MatAXPY() */
46 } Mat_SeqBAIJ;
47 
48 EXTERN int MatILUFactorSymbolic_SeqBAIJ(Mat,IS,IS,MatFactorInfo*,Mat *);
49 EXTERN int MatDuplicate_SeqBAIJ(Mat,MatDuplicateOption,Mat*);
50 EXTERN int MatMarkDiagonal_SeqBAIJ(Mat);
51 
52 EXTERN int MatLUFactorSymbolic_SeqBAIJ(Mat,IS,IS,MatFactorInfo*,Mat*);
53 EXTERN int MatLUFactor_SeqBAIJ(Mat,IS,IS,MatFactorInfo*);
54 EXTERN int MatIncreaseOverlap_SeqBAIJ(Mat,int,IS*,int);
55 EXTERN int MatGetSubMatrix_SeqBAIJ(Mat,IS,IS,int,MatReuse,Mat*);
56 EXTERN int MatGetSubMatrices_SeqBAIJ(Mat,int,const IS[],const IS[],MatReuse,Mat*[]);
57 EXTERN int MatMultTranspose_SeqBAIJ(Mat,Vec,Vec);
58 EXTERN int MatMultTransposeAdd_SeqBAIJ(Mat,Vec,Vec,Vec);
59 EXTERN int MatScale_SeqBAIJ(const PetscScalar*,Mat);
60 EXTERN int MatNorm_SeqBAIJ(Mat,NormType,PetscReal *);
61 EXTERN int MatEqual_SeqBAIJ(Mat,Mat,PetscTruth*);
62 EXTERN int MatGetDiagonal_SeqBAIJ(Mat,Vec);
63 EXTERN int MatDiagonalScale_SeqBAIJ(Mat,Vec,Vec);
64 EXTERN int MatGetInfo_SeqBAIJ(Mat,MatInfoType,MatInfo *);
65 EXTERN int MatZeroEntries_SeqBAIJ(Mat);
66 
67 EXTERN int MatSeqBAIJ_UpdateFactorNumeric_NaturalOrdering(Mat);
68 EXTERN int MatSeqBAIJ_UpdateSolvers(Mat);
69 
70 EXTERN int MatSolve_SeqBAIJ_Update(Mat,Vec,Vec);
71 EXTERN int MatSolve_SeqBAIJ_1(Mat,Vec,Vec);
72 EXTERN int MatSolve_SeqBAIJ_1_NaturalOrdering(Mat,Vec,Vec);
73 EXTERN int MatSolve_SeqBAIJ_2(Mat,Vec,Vec);
74 EXTERN int MatSolve_SeqBAIJ_2_NaturalOrdering(Mat,Vec,Vec);
75 EXTERN int MatSolve_SeqBAIJ_3(Mat,Vec,Vec);
76 EXTERN int MatSolve_SeqBAIJ_3_NaturalOrdering(Mat,Vec,Vec);
77 EXTERN int MatSolve_SeqBAIJ_4(Mat,Vec,Vec);
78 EXTERN int MatSolve_SeqBAIJ_4_NaturalOrdering(Mat,Vec,Vec);
79 #if defined(PETSC_HAVE_SSE)
80 EXTERN int MatSolve_SeqBAIJ_4_SSE_Demotion(Mat,Vec,Vec);
81 EXTERN int MatSolve_SeqBAIJ_4_NaturalOrdering_SSE_Demotion(Mat,Vec,Vec);
82 EXTERN int MatSolve_SeqBAIJ_4_NaturalOrdering_SSE_Demotion_usj(Mat,Vec,Vec);
83 #endif
84 EXTERN int MatSolve_SeqBAIJ_5(Mat,Vec,Vec);
85 EXTERN int MatSolve_SeqBAIJ_5_NaturalOrdering(Mat,Vec,Vec);
86 EXTERN int MatSolve_SeqBAIJ_6(Mat,Vec,Vec);
87 EXTERN int MatSolve_SeqBAIJ_6_NaturalOrdering(Mat,Vec,Vec);
88 EXTERN int MatSolve_SeqBAIJ_7(Mat,Vec,Vec);
89 EXTERN int MatSolve_SeqBAIJ_7_NaturalOrdering(Mat,Vec,Vec);
90 EXTERN int MatSolve_SeqBAIJ_N(Mat,Vec,Vec);
91 
92 EXTERN int MatSolveTranspose_SeqBAIJ_Update(Mat,Vec,Vec);
93 EXTERN int MatSolveTranspose_SeqBAIJ_1(Mat,Vec,Vec);
94 EXTERN int MatSolveTranspose_SeqBAIJ_1_NaturalOrdering(Mat,Vec,Vec);
95 EXTERN int MatSolveTranspose_SeqBAIJ_2(Mat,Vec,Vec);
96 EXTERN int MatSolveTranspose_SeqBAIJ_2_NaturalOrdering(Mat,Vec,Vec);
97 EXTERN int MatSolveTranspose_SeqBAIJ_3(Mat,Vec,Vec);
98 EXTERN int MatSolveTranspose_SeqBAIJ_3_NaturalOrdering(Mat,Vec,Vec);
99 EXTERN int MatSolveTranspose_SeqBAIJ_4(Mat,Vec,Vec);
100 EXTERN int MatSolveTranspose_SeqBAIJ_4_NaturalOrdering(Mat,Vec,Vec);
101 EXTERN int MatSolveTranspose_SeqBAIJ_5(Mat,Vec,Vec);
102 EXTERN int MatSolveTranspose_SeqBAIJ_5_NaturalOrdering(Mat,Vec,Vec);
103 EXTERN int MatSolveTranspose_SeqBAIJ_6(Mat,Vec,Vec);
104 EXTERN int MatSolveTranspose_SeqBAIJ_6_NaturalOrdering(Mat,Vec,Vec);
105 EXTERN int MatSolveTranspose_SeqBAIJ_7(Mat,Vec,Vec);
106 EXTERN int MatSolveTranspose_SeqBAIJ_7_NaturalOrdering(Mat,Vec,Vec);
107 
108 EXTERN int MatLUFactorNumeric_SeqBAIJ_1(Mat,Mat*);
109 EXTERN int MatLUFactorNumeric_SeqBAIJ_2(Mat,Mat*);
110 EXTERN int MatLUFactorNumeric_SeqBAIJ_2_NaturalOrdering(Mat,Mat*);
111 EXTERN int MatLUFactorNumeric_SeqBAIJ_3(Mat,Mat*);
112 EXTERN int MatLUFactorNumeric_SeqBAIJ_3_NaturalOrdering(Mat,Mat*);
113 EXTERN int MatLUFactorNumeric_SeqBAIJ_4(Mat,Mat*);
114 EXTERN int MatLUFactorNumeric_SeqBAIJ_4_NaturalOrdering(Mat,Mat*);
115 #if defined(PETSC_HAVE_SSE)
116 EXTERN int MatLUFactorNumeric_SeqBAIJ_4_NaturalOrdering_SSE(Mat,Mat*);
117 EXTERN int MatLUFactorNumeric_SeqBAIJ_4_NaturalOrdering_SSE_usj(Mat,Mat*);
118 #else
119 #endif
120 EXTERN int MatLUFactorNumeric_SeqBAIJ_5(Mat,Mat*);
121 EXTERN int MatLUFactorNumeric_SeqBAIJ_5_NaturalOrdering(Mat,Mat*);
122 EXTERN int MatLUFactorNumeric_SeqBAIJ_6(Mat,Mat*);
123 EXTERN int MatLUFactorNumeric_SeqBAIJ_6_NaturalOrdering(Mat,Mat*);
124 EXTERN int MatLUFactorNumeric_SeqBAIJ_7(Mat,Mat*);
125 EXTERN int MatLUFactorNumeric_SeqBAIJ_7_NaturalOrdering(Mat,Mat*);
126 EXTERN int MatLUFactorNumeric_SeqBAIJ_N(Mat,Mat*);
127 
128 EXTERN int MatMult_SeqBAIJ_1(Mat,Vec,Vec);
129 EXTERN int MatMult_SeqBAIJ_2(Mat,Vec,Vec);
130 EXTERN int MatMult_SeqBAIJ_3(Mat,Vec,Vec);
131 EXTERN int MatMult_SeqBAIJ_4(Mat,Vec,Vec);
132 EXTERN int MatMult_SeqBAIJ_5(Mat,Vec,Vec);
133 EXTERN int MatMult_SeqBAIJ_6(Mat,Vec,Vec);
134 EXTERN int MatMult_SeqBAIJ_7(Mat,Vec,Vec);
135 EXTERN int MatMult_SeqBAIJ_N(Mat,Vec,Vec);
136 
137 EXTERN int MatMultAdd_SeqBAIJ_1(Mat,Vec,Vec,Vec);
138 EXTERN int MatMultAdd_SeqBAIJ_2(Mat,Vec,Vec,Vec);
139 EXTERN int MatMultAdd_SeqBAIJ_3(Mat,Vec,Vec,Vec);
140 EXTERN int MatMultAdd_SeqBAIJ_4(Mat,Vec,Vec,Vec);
141 EXTERN int MatMultAdd_SeqBAIJ_5(Mat,Vec,Vec,Vec);
142 EXTERN int MatMultAdd_SeqBAIJ_6(Mat,Vec,Vec,Vec);
143 EXTERN int MatMultAdd_SeqBAIJ_7(Mat,Vec,Vec,Vec);
144 EXTERN int MatMultAdd_SeqBAIJ_N(Mat,Vec,Vec,Vec);
145 
146 #endif
147