xref: /petsc/src/mat/impls/baij/seq/baij.h (revision 17542729a4cdac00327cd58bccfecf196514e7cd)
1 
2 #if !defined(__BAIJ_H)
3 #define __BAIJ_H
4 #include "private/matimpl.h"
5 #include "../src/mat/impls/aij/seq/aij.h"
6 #include "../src/mat/impls/baij/seq/ftn-kernels/fsolvebaij.h"
7 
8 /*
9   MATSEQBAIJ format - Block compressed row storage. The i[] and j[]
10   arrays start at 0.
11 */
12 
13 /* This header is shared by the SeqSBAIJ matrix */
14 #define SEQBAIJHEADER \
15   PetscInt         bs2;              /*  square of block size */                                     \
16   PetscInt         mbs,nbs;          /* rows/bs, columns/bs */                                       \
17   PetscScalar      *mult_work;       /* work array for matrix vector product*/                       \
18   MatScalar        *saved_values;                                                                    \
19                                                                                                      \
20   Mat              sbaijMat;         /* mat in sbaij format */                                       \
21                                                                                                      \
22   PetscTruth       pivotinblocks;    /* pivot inside factorization of each diagonal block */         \
23                                                                                                      \
24   MatScalar        *idiag;           /* inverse of block diagonal  */                                \
25   PetscTruth       idiagvalid       /* if above has correct/current values */
26 
27 
28 typedef struct {
29   SEQAIJHEADER(MatScalar);
30   SEQBAIJHEADER;
31 } Mat_SeqBAIJ;
32 
33 EXTERN_C_BEGIN
34 EXTERN PetscErrorCode MatSeqBAIJSetPreallocation_SeqBAIJ(Mat,PetscInt,PetscInt,PetscInt*);
35 EXTERN_C_END
36 EXTERN PetscErrorCode MatILUFactorSymbolic_SeqBAIJ(Mat,Mat,IS,IS,const MatFactorInfo*);
37 EXTERN PetscErrorCode MatICCFactorSymbolic_SeqBAIJ(Mat,Mat,IS,const MatFactorInfo*);
38 EXTERN PetscErrorCode MatCholeskyFactorSymbolic_SeqBAIJ(Mat,Mat,IS,const MatFactorInfo*);
39 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqBAIJ_N(Mat,Mat,const MatFactorInfo*);
40 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqBAIJ_N_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
41 EXTERN PetscErrorCode MatDuplicate_SeqBAIJ(Mat,MatDuplicateOption,Mat*);
42 EXTERN PetscErrorCode MatMissingDiagonal_SeqBAIJ(Mat,PetscTruth*,PetscInt*);
43 EXTERN PetscErrorCode MatMarkDiagonal_SeqBAIJ(Mat);
44 EXTERN PetscErrorCode MatILUDTFactor_SeqBAIJ(Mat,IS,IS,const MatFactorInfo*,Mat*);
45 
46 EXTERN PetscErrorCode MatLUFactorSymbolic_SeqBAIJ(Mat,Mat,IS,IS,const MatFactorInfo*);
47 EXTERN PetscErrorCode MatLUFactor_SeqBAIJ(Mat,IS,IS,const MatFactorInfo*);
48 EXTERN PetscErrorCode MatIncreaseOverlap_SeqBAIJ(Mat,PetscInt,IS*,PetscInt);
49 EXTERN PetscErrorCode MatGetSubMatrix_SeqBAIJ(Mat,IS,IS,MatReuse,Mat*);
50 EXTERN PetscErrorCode MatGetSubMatrices_SeqBAIJ(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat*[]);
51 EXTERN PetscErrorCode MatMultTranspose_SeqBAIJ(Mat,Vec,Vec);
52 EXTERN PetscErrorCode MatMultTransposeAdd_SeqBAIJ(Mat,Vec,Vec,Vec);
53 EXTERN PetscErrorCode MatScale_SeqBAIJ(Mat,PetscScalar);
54 EXTERN PetscErrorCode MatNorm_SeqBAIJ(Mat,NormType,PetscReal *);
55 EXTERN PetscErrorCode MatEqual_SeqBAIJ(Mat,Mat,PetscTruth*);
56 EXTERN PetscErrorCode MatGetDiagonal_SeqBAIJ(Mat,Vec);
57 EXTERN PetscErrorCode MatDiagonalScale_SeqBAIJ(Mat,Vec,Vec);
58 EXTERN PetscErrorCode MatGetInfo_SeqBAIJ(Mat,MatInfoType,MatInfo *);
59 EXTERN PetscErrorCode MatZeroEntries_SeqBAIJ(Mat);
60 
61 EXTERN PetscErrorCode MatSeqBAIJ_UpdateFactorNumeric_NaturalOrdering(Mat);
62 
63 EXTERN PetscErrorCode MatSolve_SeqBAIJ_1(Mat,Vec,Vec);
64 EXTERN PetscErrorCode MatSolve_SeqBAIJ_1_NaturalOrdering(Mat,Vec,Vec);
65 EXTERN PetscErrorCode MatSolve_SeqBAIJ_2(Mat,Vec,Vec);
66 EXTERN PetscErrorCode MatSolve_SeqBAIJ_2_newdatastruct(Mat,Vec,Vec);
67 EXTERN PetscErrorCode MatSolve_SeqBAIJ_2_NaturalOrdering(Mat,Vec,Vec);
68 EXTERN PetscErrorCode MatSolve_SeqBAIJ_2_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
69 EXTERN PetscErrorCode MatSolve_SeqBAIJ_3_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
70 EXTERN PetscErrorCode MatSolve_SeqBAIJ_3(Mat,Vec,Vec);
71 EXTERN PetscErrorCode MatSolve_SeqBAIJ_3_newdatastruct(Mat,Vec,Vec);
72 EXTERN PetscErrorCode MatSolve_SeqBAIJ_3_NaturalOrdering(Mat,Vec,Vec);
73 EXTERN PetscErrorCode MatSolve_SeqBAIJ_3_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
74 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4(Mat,Vec,Vec);
75 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4_newdatastruct(Mat,Vec,Vec);
76 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4_NaturalOrdering(Mat,Vec,Vec);
77 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
78 #if defined(PETSC_HAVE_SSE)
79 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4_SSE_Demotion(Mat,Vec,Vec);
80 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4_NaturalOrdering_SSE_Demotion(Mat,Vec,Vec);
81 EXTERN PetscErrorCode MatSolve_SeqBAIJ_4_NaturalOrdering_SSE_Demotion_usj(Mat,Vec,Vec);
82 #endif
83 EXTERN PetscErrorCode MatSolve_SeqBAIJ_5(Mat,Vec,Vec);
84 EXTERN PetscErrorCode MatSolve_SeqBAIJ_5_newdatastruct(Mat,Vec,Vec);
85 EXTERN PetscErrorCode MatSolve_SeqBAIJ_5_NaturalOrdering(Mat,Vec,Vec);
86 EXTERN PetscErrorCode MatSolve_SeqBAIJ_5_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
87 EXTERN PetscErrorCode MatSolve_SeqBAIJ_6(Mat,Vec,Vec);
88 EXTERN PetscErrorCode MatSolve_SeqBAIJ_6_newdatastruct(Mat,Vec,Vec);
89 EXTERN PetscErrorCode MatSolve_SeqBAIJ_6_NaturalOrdering(Mat,Vec,Vec);
90 EXTERN PetscErrorCode MatSolve_SeqBAIJ_6_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
91 EXTERN PetscErrorCode MatSolve_SeqBAIJ_7(Mat,Vec,Vec);
92 EXTERN PetscErrorCode MatSolve_SeqBAIJ_7_newdatastruct(Mat,Vec,Vec);
93 EXTERN PetscErrorCode MatSolve_SeqBAIJ_7_NaturalOrdering(Mat,Vec,Vec);
94 EXTERN PetscErrorCode MatSolve_SeqBAIJ_7_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
95 EXTERN PetscErrorCode MatSolve_SeqBAIJ_N(Mat,Vec,Vec);
96 EXTERN PetscErrorCode MatSolve_SeqBAIJ_N_newdatastruct(Mat,Vec,Vec);
97 EXTERN PetscErrorCode MatSolve_SeqBAIJ_N_NaturalOrdering_newdatastruct(Mat,Vec,Vec);
98 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_Update(Mat,Vec,Vec);
99 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_1(Mat,Vec,Vec);
100 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_1_NaturalOrdering(Mat,Vec,Vec);
101 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_2(Mat,Vec,Vec);
102 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_2_NaturalOrdering(Mat,Vec,Vec);
103 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_3(Mat,Vec,Vec);
104 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_3_NaturalOrdering(Mat,Vec,Vec);
105 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_4(Mat,Vec,Vec);
106 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_4_NaturalOrdering(Mat,Vec,Vec);
107 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_5(Mat,Vec,Vec);
108 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_5_NaturalOrdering(Mat,Vec,Vec);
109 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_6(Mat,Vec,Vec);
110 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_6_NaturalOrdering(Mat,Vec,Vec);
111 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_7(Mat,Vec,Vec);
112 EXTERN PetscErrorCode MatSolveTranspose_SeqBAIJ_7_NaturalOrdering(Mat,Vec,Vec);
113 
114 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_N_newdatastruct(Mat,Mat,const MatFactorInfo*);
115 
116 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_1(Mat,Mat,const MatFactorInfo*);
117 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_2(Mat,Mat,const MatFactorInfo*);
118 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_2_newdatastruct(Mat,Mat,const MatFactorInfo*);
119 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_2_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
120 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_2_NaturalOrdering_newdatastruct(Mat,Mat,const MatFactorInfo*);
121 
122 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_3(Mat,Mat,const MatFactorInfo*);
123 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_3_newdatastruct(Mat,Mat,const MatFactorInfo*);
124 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_3_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
125 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_3_NaturalOrdering_newdatastruct(Mat,Mat,const MatFactorInfo*);
126 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_4(Mat,Mat,const MatFactorInfo*);
127 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_4_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
128 #if defined(PETSC_HAVE_SSE)
129 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_4_NaturalOrdering_SSE(Mat,Mat,const MatFactorInfo*);
130 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_4_NaturalOrdering_SSE_usj(Mat,Mat,const MatFactorInfo*);
131 #else
132 #endif
133 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_5(Mat,Mat,const MatFactorInfo*);
134 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_5_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
135 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_6(Mat,Mat,const MatFactorInfo*);
136 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_6_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
137 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_7(Mat,Mat,const MatFactorInfo*);
138 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_7_NaturalOrdering(Mat,Mat,const MatFactorInfo*);
139 EXTERN PetscErrorCode MatLUFactorNumeric_SeqBAIJ_N(Mat,Mat,const MatFactorInfo*);
140 
141 EXTERN PetscErrorCode MatMult_SeqBAIJ_1(Mat,Vec,Vec);
142 EXTERN PetscErrorCode MatMult_SeqBAIJ_2(Mat,Vec,Vec);
143 EXTERN PetscErrorCode MatMult_SeqBAIJ_3(Mat,Vec,Vec);
144 EXTERN PetscErrorCode MatMult_SeqBAIJ_4(Mat,Vec,Vec);
145 EXTERN PetscErrorCode MatMult_SeqBAIJ_5(Mat,Vec,Vec);
146 EXTERN PetscErrorCode MatMult_SeqBAIJ_6(Mat,Vec,Vec);
147 EXTERN PetscErrorCode MatMult_SeqBAIJ_7(Mat,Vec,Vec);
148 EXTERN PetscErrorCode MatMult_SeqBAIJ_N(Mat,Vec,Vec);
149 
150 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_1(Mat,Vec,Vec,Vec);
151 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_2(Mat,Vec,Vec,Vec);
152 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_3(Mat,Vec,Vec,Vec);
153 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_4(Mat,Vec,Vec,Vec);
154 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_5(Mat,Vec,Vec,Vec);
155 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_6(Mat,Vec,Vec,Vec);
156 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_7(Mat,Vec,Vec,Vec);
157 EXTERN PetscErrorCode MatMultAdd_SeqBAIJ_N(Mat,Vec,Vec,Vec);
158 EXTERN PetscErrorCode MatLoad_SeqBAIJ(PetscViewer, const MatType,Mat*);
159 
160 /*
161   Kernel_A_gets_A_times_B_2: A = A * B with size bs=2
162 
163   Input Parameters:
164 +  A,B - square bs by bs arrays stored in column major order
165 -  W   - bs*bs work arrary
166 
167   Output Parameter:
168 .  A = A * B
169 */
170 
171 #define Kernel_A_gets_A_times_B_2(A,B,W) 0;\
172 {\
173   PetscMemcpy(W,A,4*sizeof(MatScalar));\
174   A[0] = W[0]*B[0] + W[2]*B[1];\
175   A[1] = W[1]*B[0] + W[3]*B[1];\
176   A[2] = W[0]*B[2] + W[2]*B[3];\
177   A[3] = W[1]*B[2] + W[3]*B[3];\
178 }
179 
180 /*
181   Kernel_A_gets_A_minus_B_times_C_2: A = A - B * C with size bs=2
182 
183   Input Parameters:
184 +  A,B,C - square bs by bs arrays stored in column major order
185 
186   Output Parameter:
187 .  A = A - B*C
188 */
189 
190 #define Kernel_A_gets_A_minus_B_times_C_2(A,B,C) 0;\
191 {\
192   A[0] -= B[0]*C[0] + B[2]*C[1];\
193   A[1] -= B[1]*C[0] + B[3]*C[1];\
194   A[2] -= B[0]*C[2] + B[2]*C[3];\
195   A[3] -= B[1]*C[2] + B[3]*C[3];\
196 }
197 
198 /*
199   Kernel_A_gets_A_times_B_3: A = A * B with size bs=3
200 
201   Input Parameters:
202 +  A,B - square bs by bs arrays stored in column major order
203 -  W   - bs*bs work arrary
204 
205   Output Parameter:
206 .  A = A * B
207 */
208 
209 #define Kernel_A_gets_A_times_B_3(A,B,W) 0;\
210 {\
211   PetscMemcpy(W,A,9*sizeof(MatScalar));\
212   A[0] = W[0]*B[0] + W[3]*B[1] + W[6]*B[2];\
213   A[1] = W[1]*B[0] + W[4]*B[1] + W[7]*B[2];\
214   A[2] = W[2]*B[0] + W[5]*B[1] + W[8]*B[2];\
215   A[3] = W[0]*B[3] + W[3]*B[4] + W[6]*B[5];\
216   A[4] = W[1]*B[3] + W[4]*B[4] + W[7]*B[5];\
217   A[5] = W[2]*B[3] + W[5]*B[4] + W[8]*B[5];\
218   A[6] = W[0]*B[6] + W[3]*B[7] + W[6]*B[8];\
219   A[7] = W[1]*B[6] + W[4]*B[7] + W[7]*B[8];\
220   A[8] = W[2]*B[6] + W[5]*B[7] + W[8]*B[8];\
221 }
222 
223 /*
224   Kernel_A_gets_A_minus_B_times_C_3: A = A - B * C with size bs=3
225 
226   Input Parameters:
227 +  A,B,C - square bs by bs arrays stored in column major order
228 
229   Output Parameter:
230 .  A = A - B*C
231 */
232 
233 #define Kernel_A_gets_A_minus_B_times_C_3(A,B,C) 0;\
234 {\
235   A[0] -= B[0]*C[0] + B[3]*C[1] + B[6]*C[2];\
236   A[1] -= B[1]*C[0] + B[4]*C[1] + B[7]*C[2];\
237   A[2] -= B[2]*C[0] + B[5]*C[1] + B[8]*C[2];\
238   A[3] -= B[0]*C[3] + B[3]*C[4] + B[6]*C[5];\
239   A[4] -= B[1]*C[3] + B[4]*C[4] + B[7]*C[5];\
240   A[5] -= B[2]*C[3] + B[5]*C[4] + B[8]*C[5];\
241   A[6] -= B[0]*C[6] + B[3]*C[7] + B[6]*C[8];\
242   A[7] -= B[1]*C[6] + B[4]*C[7] + B[7]*C[8];\
243   A[8] -= B[2]*C[6] + B[5]*C[7] + B[8]*C[8];\
244 }
245 
246 #endif
247