Bug Summary

File:mat/impls/baij/seq/baijfact5.c
Warning:line 354, column 9
Value stored to 'ierr' is never read

Annotated Source Code

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1
2/*
3 Factorization code for BAIJ format.
4*/
5#include <../src/mat/impls/baij/seq/baij.h>
6#include <petsc/private/kernels/blockinvert.h>
7/*
8 Version for when blocks are 7 by 7
9*/
10PetscErrorCode MatLUFactorNumeric_SeqBAIJ_7_inplace(Mat C,Mat A,const MatFactorInfo *info)
11{
12 Mat_SeqBAIJ *a = (Mat_SeqBAIJ*)A->data,*b = (Mat_SeqBAIJ*)C->data;
13 IS isrow = b->row,isicol = b->icol;
14 PetscErrorCode ierr;
15 const PetscInt *r,*ic,*bi = b->i,*bj = b->j,*ajtmp,*diag_offset = b->diag,*ai=a->i,*aj=a->j,*pj,*ajtmpold;
16 PetscInt i,j,n = a->mbs,nz,row,idx;
17 MatScalar *pv,*v,*rtmp,*pc,*w,*x;
18 MatScalar p1,p2,p3,p4,m1,m2,m3,m4,m5,m6,m7,m8,m9,x1,x2,x3,x4;
19 MatScalar p5,p6,p7,p8,p9,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16;
20 MatScalar x17,x18,x19,x20,x21,x22,x23,x24,x25,p10,p11,p12,p13,p14;
21 MatScalar p15,p16,p17,p18,p19,p20,p21,p22,p23,p24,p25,m10,m11,m12;
22 MatScalar m13,m14,m15,m16,m17,m18,m19,m20,m21,m22,m23,m24,m25;
23 MatScalar p26,p27,p28,p29,p30,p31,p32,p33,p34,p35,p36;
24 MatScalar p37,p38,p39,p40,p41,p42,p43,p44,p45,p46,p47,p48,p49;
25 MatScalar x26,x27,x28,x29,x30,x31,x32,x33,x34,x35,x36;
26 MatScalar x37,x38,x39,x40,x41,x42,x43,x44,x45,x46,x47,x48,x49;
27 MatScalar m26,m27,m28,m29,m30,m31,m32,m33,m34,m35,m36;
28 MatScalar m37,m38,m39,m40,m41,m42,m43,m44,m45,m46,m47,m48,m49;
29 MatScalar *ba = b->a,*aa = a->a;
30 PetscReal shift = info->shiftamount;
31 PetscBool allowzeropivot,zeropivotdetected;
32
33 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
; petscstack->line[petscstack->currentsize] = 33; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
34 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
35 ierr = ISGetIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),35,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
36 ierr = ISGetIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),36,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
37 ierr = PetscMalloc1(49*(n+1),&rtmp)PetscMallocA(1,PETSC_FALSE,37,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,(size_t)(49*(n+1))*sizeof(**(&rtmp)),(&rtmp));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),37,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
38
39 for (i=0; i<n; i++) {
40 nz = bi[i+1] - bi[i];
41 ajtmp = bj + bi[i];
42 for (j=0; j<nz; j++) {
43 x = rtmp+49*ajtmp[j];
44 x[0] = x[1] = x[2] = x[3] = x[4] = x[5] = x[6] = x[7] = x[8] = x[9] = 0.0;
45 x[10] = x[11] = x[12] = x[13] = x[14] = x[15] = x[16] = x[17] = 0.0;
46 x[18] = x[19] = x[20] = x[21] = x[22] = x[23] = x[24] = x[25] = 0.0;
47 x[26] = x[27] = x[28] = x[29] = x[30] = x[31] = x[32] = x[33] = 0.0;
48 x[34] = x[35] = x[36] = x[37] = x[38] = x[39] = x[40] = x[41] = 0.0;
49 x[42] = x[43] = x[44] = x[45] = x[46] = x[47] = x[48] = 0.0;
50 }
51 /* load in initial (unfactored row) */
52 idx = r[i];
53 nz = ai[idx+1] - ai[idx];
54 ajtmpold = aj + ai[idx];
55 v = aa + 49*ai[idx];
56 for (j=0; j<nz; j++) {
57 x = rtmp+49*ic[ajtmpold[j]];
58 x[0] = v[0]; x[1] = v[1]; x[2] = v[2]; x[3] = v[3];
59 x[4] = v[4]; x[5] = v[5]; x[6] = v[6]; x[7] = v[7];
60 x[8] = v[8]; x[9] = v[9]; x[10] = v[10]; x[11] = v[11];
61 x[12] = v[12]; x[13] = v[13]; x[14] = v[14]; x[15] = v[15];
62 x[16] = v[16]; x[17] = v[17]; x[18] = v[18]; x[19] = v[19];
63 x[20] = v[20]; x[21] = v[21]; x[22] = v[22]; x[23] = v[23];
64 x[24] = v[24]; x[25] = v[25]; x[26] = v[26]; x[27] = v[27];
65 x[28] = v[28]; x[29] = v[29]; x[30] = v[30]; x[31] = v[31];
66 x[32] = v[32]; x[33] = v[33]; x[34] = v[34]; x[35] = v[35];
67 x[36] = v[36]; x[37] = v[37]; x[38] = v[38]; x[39] = v[39];
68 x[40] = v[40]; x[41] = v[41]; x[42] = v[42]; x[43] = v[43];
69 x[44] = v[44]; x[45] = v[45]; x[46] = v[46]; x[47] = v[47];
70 x[48] = v[48];
71 v += 49;
72 }
73 row = *ajtmp++;
74 while (row < i) {
75 pc = rtmp + 49*row;
76 p1 = pc[0]; p2 = pc[1]; p3 = pc[2]; p4 = pc[3];
77 p5 = pc[4]; p6 = pc[5]; p7 = pc[6]; p8 = pc[7];
78 p9 = pc[8]; p10 = pc[9]; p11 = pc[10]; p12 = pc[11];
79 p13 = pc[12]; p14 = pc[13]; p15 = pc[14]; p16 = pc[15];
80 p17 = pc[16]; p18 = pc[17]; p19 = pc[18]; p20 = pc[19];
81 p21 = pc[20]; p22 = pc[21]; p23 = pc[22]; p24 = pc[23];
82 p25 = pc[24]; p26 = pc[25]; p27 = pc[26]; p28 = pc[27];
83 p29 = pc[28]; p30 = pc[29]; p31 = pc[30]; p32 = pc[31];
84 p33 = pc[32]; p34 = pc[33]; p35 = pc[34]; p36 = pc[35];
85 p37 = pc[36]; p38 = pc[37]; p39 = pc[38]; p40 = pc[39];
86 p41 = pc[40]; p42 = pc[41]; p43 = pc[42]; p44 = pc[43];
87 p45 = pc[44]; p46 = pc[45]; p47 = pc[46]; p48 = pc[47];
88 p49 = pc[48];
89 if (p1 != 0.0 || p2 != 0.0 || p3 != 0.0 || p4 != 0.0 ||
90 p5 != 0.0 || p6 != 0.0 || p7 != 0.0 || p8 != 0.0 ||
91 p9 != 0.0 || p10 != 0.0 || p11 != 0.0 || p12 != 0.0 ||
92 p13 != 0.0 || p14 != 0.0 || p15 != 0.0 || p16 != 0.0 ||
93 p17 != 0.0 || p18 != 0.0 || p19 != 0.0 || p20 != 0.0 ||
94 p21 != 0.0 || p22 != 0.0 || p23 != 0.0 || p24 != 0.0 ||
95 p25 != 0.0 || p26 != 0.0 || p27 != 0.0 || p28 != 0.0 ||
96 p29 != 0.0 || p30 != 0.0 || p31 != 0.0 || p32 != 0.0 ||
97 p33 != 0.0 || p34 != 0.0 || p35 != 0.0 || p36 != 0.0 ||
98 p37 != 0.0 || p38 != 0.0 || p39 != 0.0 || p40 != 0.0 ||
99 p41 != 0.0 || p42 != 0.0 || p43 != 0.0 || p44 != 0.0 ||
100 p45 != 0.0 || p46 != 0.0 || p47 != 0.0 || p48 != 0.0 ||
101 p49 != 0.0) {
102 pv = ba + 49*diag_offset[row];
103 pj = bj + diag_offset[row] + 1;
104 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
105 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
106 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
107 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
108 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
109 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
110 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
111 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
112 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
113 x37 = pv[36]; x38 = pv[37]; x39 = pv[38]; x40 = pv[39];
114 x41 = pv[40]; x42 = pv[41]; x43 = pv[42]; x44 = pv[43];
115 x45 = pv[44]; x46 = pv[45]; x47 = pv[46]; x48 = pv[47];
116 x49 = pv[48];
117 pc[0] = m1 = p1*x1 + p8*x2 + p15*x3 + p22*x4 + p29*x5 + p36*x6 + p43*x7;
118 pc[1] = m2 = p2*x1 + p9*x2 + p16*x3 + p23*x4 + p30*x5 + p37*x6 + p44*x7;
119 pc[2] = m3 = p3*x1 + p10*x2 + p17*x3 + p24*x4 + p31*x5 + p38*x6 + p45*x7;
120 pc[3] = m4 = p4*x1 + p11*x2 + p18*x3 + p25*x4 + p32*x5 + p39*x6 + p46*x7;
121 pc[4] = m5 = p5*x1 + p12*x2 + p19*x3 + p26*x4 + p33*x5 + p40*x6 + p47*x7;
122 pc[5] = m6 = p6*x1 + p13*x2 + p20*x3 + p27*x4 + p34*x5 + p41*x6 + p48*x7;
123 pc[6] = m7 = p7*x1 + p14*x2 + p21*x3 + p28*x4 + p35*x5 + p42*x6 + p49*x7;
124
125 pc[7] = m8 = p1*x8 + p8*x9 + p15*x10 + p22*x11 + p29*x12 + p36*x13 + p43*x14;
126 pc[8] = m9 = p2*x8 + p9*x9 + p16*x10 + p23*x11 + p30*x12 + p37*x13 + p44*x14;
127 pc[9] = m10 = p3*x8 + p10*x9 + p17*x10 + p24*x11 + p31*x12 + p38*x13 + p45*x14;
128 pc[10] = m11 = p4*x8 + p11*x9 + p18*x10 + p25*x11 + p32*x12 + p39*x13 + p46*x14;
129 pc[11] = m12 = p5*x8 + p12*x9 + p19*x10 + p26*x11 + p33*x12 + p40*x13 + p47*x14;
130 pc[12] = m13 = p6*x8 + p13*x9 + p20*x10 + p27*x11 + p34*x12 + p41*x13 + p48*x14;
131 pc[13] = m14 = p7*x8 + p14*x9 + p21*x10 + p28*x11 + p35*x12 + p42*x13 + p49*x14;
132
133 pc[14] = m15 = p1*x15 + p8*x16 + p15*x17 + p22*x18 + p29*x19 + p36*x20 + p43*x21;
134 pc[15] = m16 = p2*x15 + p9*x16 + p16*x17 + p23*x18 + p30*x19 + p37*x20 + p44*x21;
135 pc[16] = m17 = p3*x15 + p10*x16 + p17*x17 + p24*x18 + p31*x19 + p38*x20 + p45*x21;
136 pc[17] = m18 = p4*x15 + p11*x16 + p18*x17 + p25*x18 + p32*x19 + p39*x20 + p46*x21;
137 pc[18] = m19 = p5*x15 + p12*x16 + p19*x17 + p26*x18 + p33*x19 + p40*x20 + p47*x21;
138 pc[19] = m20 = p6*x15 + p13*x16 + p20*x17 + p27*x18 + p34*x19 + p41*x20 + p48*x21;
139 pc[20] = m21 = p7*x15 + p14*x16 + p21*x17 + p28*x18 + p35*x19 + p42*x20 + p49*x21;
140
141 pc[21] = m22 = p1*x22 + p8*x23 + p15*x24 + p22*x25 + p29*x26 + p36*x27 + p43*x28;
142 pc[22] = m23 = p2*x22 + p9*x23 + p16*x24 + p23*x25 + p30*x26 + p37*x27 + p44*x28;
143 pc[23] = m24 = p3*x22 + p10*x23 + p17*x24 + p24*x25 + p31*x26 + p38*x27 + p45*x28;
144 pc[24] = m25 = p4*x22 + p11*x23 + p18*x24 + p25*x25 + p32*x26 + p39*x27 + p46*x28;
145 pc[25] = m26 = p5*x22 + p12*x23 + p19*x24 + p26*x25 + p33*x26 + p40*x27 + p47*x28;
146 pc[26] = m27 = p6*x22 + p13*x23 + p20*x24 + p27*x25 + p34*x26 + p41*x27 + p48*x28;
147 pc[27] = m28 = p7*x22 + p14*x23 + p21*x24 + p28*x25 + p35*x26 + p42*x27 + p49*x28;
148
149 pc[28] = m29 = p1*x29 + p8*x30 + p15*x31 + p22*x32 + p29*x33 + p36*x34 + p43*x35;
150 pc[29] = m30 = p2*x29 + p9*x30 + p16*x31 + p23*x32 + p30*x33 + p37*x34 + p44*x35;
151 pc[30] = m31 = p3*x29 + p10*x30 + p17*x31 + p24*x32 + p31*x33 + p38*x34 + p45*x35;
152 pc[31] = m32 = p4*x29 + p11*x30 + p18*x31 + p25*x32 + p32*x33 + p39*x34 + p46*x35;
153 pc[32] = m33 = p5*x29 + p12*x30 + p19*x31 + p26*x32 + p33*x33 + p40*x34 + p47*x35;
154 pc[33] = m34 = p6*x29 + p13*x30 + p20*x31 + p27*x32 + p34*x33 + p41*x34 + p48*x35;
155 pc[34] = m35 = p7*x29 + p14*x30 + p21*x31 + p28*x32 + p35*x33 + p42*x34 + p49*x35;
156
157 pc[35] = m36 = p1*x36 + p8*x37 + p15*x38 + p22*x39 + p29*x40 + p36*x41 + p43*x42;
158 pc[36] = m37 = p2*x36 + p9*x37 + p16*x38 + p23*x39 + p30*x40 + p37*x41 + p44*x42;
159 pc[37] = m38 = p3*x36 + p10*x37 + p17*x38 + p24*x39 + p31*x40 + p38*x41 + p45*x42;
160 pc[38] = m39 = p4*x36 + p11*x37 + p18*x38 + p25*x39 + p32*x40 + p39*x41 + p46*x42;
161 pc[39] = m40 = p5*x36 + p12*x37 + p19*x38 + p26*x39 + p33*x40 + p40*x41 + p47*x42;
162 pc[40] = m41 = p6*x36 + p13*x37 + p20*x38 + p27*x39 + p34*x40 + p41*x41 + p48*x42;
163 pc[41] = m42 = p7*x36 + p14*x37 + p21*x38 + p28*x39 + p35*x40 + p42*x41 + p49*x42;
164
165 pc[42] = m43 = p1*x43 + p8*x44 + p15*x45 + p22*x46 + p29*x47 + p36*x48 + p43*x49;
166 pc[43] = m44 = p2*x43 + p9*x44 + p16*x45 + p23*x46 + p30*x47 + p37*x48 + p44*x49;
167 pc[44] = m45 = p3*x43 + p10*x44 + p17*x45 + p24*x46 + p31*x47 + p38*x48 + p45*x49;
168 pc[45] = m46 = p4*x43 + p11*x44 + p18*x45 + p25*x46 + p32*x47 + p39*x48 + p46*x49;
169 pc[46] = m47 = p5*x43 + p12*x44 + p19*x45 + p26*x46 + p33*x47 + p40*x48 + p47*x49;
170 pc[47] = m48 = p6*x43 + p13*x44 + p20*x45 + p27*x46 + p34*x47 + p41*x48 + p48*x49;
171 pc[48] = m49 = p7*x43 + p14*x44 + p21*x45 + p28*x46 + p35*x47 + p42*x48 + p49*x49;
172
173 nz = bi[row+1] - diag_offset[row] - 1;
174 pv += 49;
175 for (j=0; j<nz; j++) {
176 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
177 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
178 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
179 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
180 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
181 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
182 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
183 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
184 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
185 x37 = pv[36]; x38 = pv[37]; x39 = pv[38]; x40 = pv[39];
186 x41 = pv[40]; x42 = pv[41]; x43 = pv[42]; x44 = pv[43];
187 x45 = pv[44]; x46 = pv[45]; x47 = pv[46]; x48 = pv[47];
188 x49 = pv[48];
189 x = rtmp + 49*pj[j];
190 x[0] -= m1*x1 + m8*x2 + m15*x3 + m22*x4 + m29*x5 + m36*x6 + m43*x7;
191 x[1] -= m2*x1 + m9*x2 + m16*x3 + m23*x4 + m30*x5 + m37*x6 + m44*x7;
192 x[2] -= m3*x1 + m10*x2 + m17*x3 + m24*x4 + m31*x5 + m38*x6 + m45*x7;
193 x[3] -= m4*x1 + m11*x2 + m18*x3 + m25*x4 + m32*x5 + m39*x6 + m46*x7;
194 x[4] -= m5*x1 + m12*x2 + m19*x3 + m26*x4 + m33*x5 + m40*x6 + m47*x7;
195 x[5] -= m6*x1 + m13*x2 + m20*x3 + m27*x4 + m34*x5 + m41*x6 + m48*x7;
196 x[6] -= m7*x1 + m14*x2 + m21*x3 + m28*x4 + m35*x5 + m42*x6 + m49*x7;
197
198 x[7] -= m1*x8 + m8*x9 + m15*x10 + m22*x11 + m29*x12 + m36*x13 + m43*x14;
199 x[8] -= m2*x8 + m9*x9 + m16*x10 + m23*x11 + m30*x12 + m37*x13 + m44*x14;
200 x[9] -= m3*x8 + m10*x9 + m17*x10 + m24*x11 + m31*x12 + m38*x13 + m45*x14;
201 x[10] -= m4*x8 + m11*x9 + m18*x10 + m25*x11 + m32*x12 + m39*x13 + m46*x14;
202 x[11] -= m5*x8 + m12*x9 + m19*x10 + m26*x11 + m33*x12 + m40*x13 + m47*x14;
203 x[12] -= m6*x8 + m13*x9 + m20*x10 + m27*x11 + m34*x12 + m41*x13 + m48*x14;
204 x[13] -= m7*x8 + m14*x9 + m21*x10 + m28*x11 + m35*x12 + m42*x13 + m49*x14;
205
206 x[14] -= m1*x15 + m8*x16 + m15*x17 + m22*x18 + m29*x19 + m36*x20 + m43*x21;
207 x[15] -= m2*x15 + m9*x16 + m16*x17 + m23*x18 + m30*x19 + m37*x20 + m44*x21;
208 x[16] -= m3*x15 + m10*x16 + m17*x17 + m24*x18 + m31*x19 + m38*x20 + m45*x21;
209 x[17] -= m4*x15 + m11*x16 + m18*x17 + m25*x18 + m32*x19 + m39*x20 + m46*x21;
210 x[18] -= m5*x15 + m12*x16 + m19*x17 + m26*x18 + m33*x19 + m40*x20 + m47*x21;
211 x[19] -= m6*x15 + m13*x16 + m20*x17 + m27*x18 + m34*x19 + m41*x20 + m48*x21;
212 x[20] -= m7*x15 + m14*x16 + m21*x17 + m28*x18 + m35*x19 + m42*x20 + m49*x21;
213
214 x[21] -= m1*x22 + m8*x23 + m15*x24 + m22*x25 + m29*x26 + m36*x27 + m43*x28;
215 x[22] -= m2*x22 + m9*x23 + m16*x24 + m23*x25 + m30*x26 + m37*x27 + m44*x28;
216 x[23] -= m3*x22 + m10*x23 + m17*x24 + m24*x25 + m31*x26 + m38*x27 + m45*x28;
217 x[24] -= m4*x22 + m11*x23 + m18*x24 + m25*x25 + m32*x26 + m39*x27 + m46*x28;
218 x[25] -= m5*x22 + m12*x23 + m19*x24 + m26*x25 + m33*x26 + m40*x27 + m47*x28;
219 x[26] -= m6*x22 + m13*x23 + m20*x24 + m27*x25 + m34*x26 + m41*x27 + m48*x28;
220 x[27] -= m7*x22 + m14*x23 + m21*x24 + m28*x25 + m35*x26 + m42*x27 + m49*x28;
221
222 x[28] -= m1*x29 + m8*x30 + m15*x31 + m22*x32 + m29*x33 + m36*x34 + m43*x35;
223 x[29] -= m2*x29 + m9*x30 + m16*x31 + m23*x32 + m30*x33 + m37*x34 + m44*x35;
224 x[30] -= m3*x29 + m10*x30 + m17*x31 + m24*x32 + m31*x33 + m38*x34 + m45*x35;
225 x[31] -= m4*x29 + m11*x30 + m18*x31 + m25*x32 + m32*x33 + m39*x34 + m46*x35;
226 x[32] -= m5*x29 + m12*x30 + m19*x31 + m26*x32 + m33*x33 + m40*x34 + m47*x35;
227 x[33] -= m6*x29 + m13*x30 + m20*x31 + m27*x32 + m34*x33 + m41*x34 + m48*x35;
228 x[34] -= m7*x29 + m14*x30 + m21*x31 + m28*x32 + m35*x33 + m42*x34 + m49*x35;
229
230 x[35] -= m1*x36 + m8*x37 + m15*x38 + m22*x39 + m29*x40 + m36*x41 + m43*x42;
231 x[36] -= m2*x36 + m9*x37 + m16*x38 + m23*x39 + m30*x40 + m37*x41 + m44*x42;
232 x[37] -= m3*x36 + m10*x37 + m17*x38 + m24*x39 + m31*x40 + m38*x41 + m45*x42;
233 x[38] -= m4*x36 + m11*x37 + m18*x38 + m25*x39 + m32*x40 + m39*x41 + m46*x42;
234 x[39] -= m5*x36 + m12*x37 + m19*x38 + m26*x39 + m33*x40 + m40*x41 + m47*x42;
235 x[40] -= m6*x36 + m13*x37 + m20*x38 + m27*x39 + m34*x40 + m41*x41 + m48*x42;
236 x[41] -= m7*x36 + m14*x37 + m21*x38 + m28*x39 + m35*x40 + m42*x41 + m49*x42;
237
238 x[42] -= m1*x43 + m8*x44 + m15*x45 + m22*x46 + m29*x47 + m36*x48 + m43*x49;
239 x[43] -= m2*x43 + m9*x44 + m16*x45 + m23*x46 + m30*x47 + m37*x48 + m44*x49;
240 x[44] -= m3*x43 + m10*x44 + m17*x45 + m24*x46 + m31*x47 + m38*x48 + m45*x49;
241 x[45] -= m4*x43 + m11*x44 + m18*x45 + m25*x46 + m32*x47 + m39*x48 + m46*x49;
242 x[46] -= m5*x43 + m12*x44 + m19*x45 + m26*x46 + m33*x47 + m40*x48 + m47*x49;
243 x[47] -= m6*x43 + m13*x44 + m20*x45 + m27*x46 + m34*x47 + m41*x48 + m48*x49;
244 x[48] -= m7*x43 + m14*x44 + m21*x45 + m28*x46 + m35*x47 + m42*x48 + m49*x49;
245 pv += 49;
246 }
247 ierr = PetscLogFlops(686.0*nz+637.0);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),247,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
248 }
249 row = *ajtmp++;
250 }
251 /* finished row so stick it into b->a */
252 pv = ba + 49*bi[i];
253 pj = bj + bi[i];
254 nz = bi[i+1] - bi[i];
255 for (j=0; j<nz; j++) {
256 x = rtmp+49*pj[j];
257 pv[0] = x[0]; pv[1] = x[1]; pv[2] = x[2]; pv[3] = x[3];
258 pv[4] = x[4]; pv[5] = x[5]; pv[6] = x[6]; pv[7] = x[7];
259 pv[8] = x[8]; pv[9] = x[9]; pv[10] = x[10]; pv[11] = x[11];
260 pv[12] = x[12]; pv[13] = x[13]; pv[14] = x[14]; pv[15] = x[15];
261 pv[16] = x[16]; pv[17] = x[17]; pv[18] = x[18]; pv[19] = x[19];
262 pv[20] = x[20]; pv[21] = x[21]; pv[22] = x[22]; pv[23] = x[23];
263 pv[24] = x[24]; pv[25] = x[25]; pv[26] = x[26]; pv[27] = x[27];
264 pv[28] = x[28]; pv[29] = x[29]; pv[30] = x[30]; pv[31] = x[31];
265 pv[32] = x[32]; pv[33] = x[33]; pv[34] = x[34]; pv[35] = x[35];
266 pv[36] = x[36]; pv[37] = x[37]; pv[38] = x[38]; pv[39] = x[39];
267 pv[40] = x[40]; pv[41] = x[41]; pv[42] = x[42]; pv[43] = x[43];
268 pv[44] = x[44]; pv[45] = x[45]; pv[46] = x[46]; pv[47] = x[47];
269 pv[48] = x[48];
270 pv += 49;
271 }
272 /* invert diagonal block */
273 w = ba + 49*diag_offset[i];
274 ierr = PetscKernel_A_gets_inverse_A_7(w,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),274,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
275 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
276 }
277
278 ierr = PetscFree(rtmp)((*PetscTrFree)((void*)(rtmp),278,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
) || ((rtmp) = 0,0));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),278,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
279 ierr = ISRestoreIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),279,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
280 ierr = ISRestoreIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),280,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
281
282 C->ops->solve = MatSolve_SeqBAIJ_7_inplace;
283 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_7_inplace;
284 C->assembled = PETSC_TRUE;
285
286 ierr = PetscLogFlops(1.333333333333*7*7*7*b->mbs);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),286,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
287 PetscFunctionReturn(0)do { do { ; if (petscstack && petscstack->currentsize
> 0) { petscstack->currentsize--; petscstack->function
[petscstack->currentsize] = 0; petscstack->file[petscstack
->currentsize] = 0; petscstack->line[petscstack->currentsize
] = 0; petscstack->petscroutine[petscstack->currentsize
] = PETSC_FALSE; } if (petscstack) { petscstack->hotdepth =
(((petscstack->hotdepth-1)<(0)) ? (0) : (petscstack->
hotdepth-1)); } ; } while (0); return(0);} while (0);
288}
289
290
291PetscErrorCode MatLUFactorNumeric_SeqBAIJ_7(Mat B,Mat A,const MatFactorInfo *info)
292{
293 Mat C =B;
294 Mat_SeqBAIJ *a =(Mat_SeqBAIJ*)A->data,*b=(Mat_SeqBAIJ*)C->data;
295 IS isrow = b->row,isicol = b->icol;
296 PetscErrorCode ierr;
297 const PetscInt *r,*ic;
298 PetscInt i,j,k,nz,nzL,row;
299 const PetscInt n=a->mbs,*ai=a->i,*aj=a->j,*bi=b->i,*bj=b->j;
300 const PetscInt *ajtmp,*bjtmp,*bdiag=b->diag,*pj,bs2=a->bs2;
301 MatScalar *rtmp,*pc,*mwork,*v,*pv,*aa=a->a;
302 PetscInt flg;
303 PetscReal shift = info->shiftamount;
304 PetscBool allowzeropivot,zeropivotdetected;
305
306 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
; petscstack->line[petscstack->currentsize] = 306; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
307 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
308 ierr = ISGetIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),308,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
309 ierr = ISGetIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),309,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
310
311 /* generate work space needed by the factorization */
312 ierr = PetscMalloc2(bs2*n,&rtmp,bs2,&mwork)PetscMallocA(2,PETSC_FALSE,312,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,(size_t)(bs2*n)*sizeof(**(&rtmp)),(&rtmp),(size_t)(bs2
)*sizeof(**(&mwork)),(&mwork));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),312,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
313 ierr = PetscArrayzero(rtmp,bs2*n)PetscMemzero(rtmp,(bs2*n)*sizeof(*(rtmp)));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),313,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
314
315 for (i=0; i<n; i++) {
316 /* zero rtmp */
317 /* L part */
318 nz = bi[i+1] - bi[i];
319 bjtmp = bj + bi[i];
320 for (j=0; j<nz; j++) {
321 ierr = PetscArrayzero(rtmp+bs2*bjtmp[j],bs2)PetscMemzero(rtmp+bs2*bjtmp[j],(bs2)*sizeof(*(rtmp+bs2*bjtmp[
j])));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),321,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
322 }
323
324 /* U part */
325 nz = bdiag[i] - bdiag[i+1];
326 bjtmp = bj + bdiag[i+1]+1;
327 for (j=0; j<nz; j++) {
328 ierr = PetscArrayzero(rtmp+bs2*bjtmp[j],bs2)PetscMemzero(rtmp+bs2*bjtmp[j],(bs2)*sizeof(*(rtmp+bs2*bjtmp[
j])));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),328,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
329 }
330
331 /* load in initial (unfactored row) */
332 nz = ai[r[i]+1] - ai[r[i]];
333 ajtmp = aj + ai[r[i]];
334 v = aa + bs2*ai[r[i]];
335 for (j=0; j<nz; j++) {
336 ierr = PetscArraycpy(rtmp+bs2*ic[ajtmp[j]],v+bs2*j,bs2)((sizeof(*(rtmp+bs2*ic[ajtmp[j]])) != sizeof(*(v+bs2*j))) || PetscMemcpy
(rtmp+bs2*ic[ajtmp[j]],v+bs2*j,(bs2)*sizeof(*(rtmp+bs2*ic[ajtmp
[j]]))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),336,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
337 }
338
339 /* elimination */
340 bjtmp = bj + bi[i];
341 nzL = bi[i+1] - bi[i];
342 for (k=0; k < nzL; k++) {
343 row = bjtmp[k];
344 pc = rtmp + bs2*row;
345 for (flg=0,j=0; j<bs2; j++) {
346 if (pc[j]!=0.0) {
347 flg = 1;
348 break;
349 }
350 }
351 if (flg) {
352 pv = b->a + bs2*bdiag[row];
353 /* PetscKernel_A_gets_A_times_B(bs,pc,pv,mwork); *pc = *pc * (*pv); */
354 ierr = PetscKernel_A_gets_A_times_B_7(pc,pv,mwork)0; { ierr = ((sizeof(*(mwork)) != sizeof(*(pc))) || PetscMemcpy
(mwork,pc,(49)*sizeof(*(mwork))));;do {if (__builtin_expect(!
!(ierr),0)) return PetscError(((MPI_Comm)0x44000001),354,__func__
,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); pc[0] = mwork[0]*pv
[0] + mwork[7]*pv[1] + mwork[14]*pv[2] + mwork[21]*pv[3] + mwork
[28]*pv[4] + mwork[35]*pv[5] + mwork[42]*pv[6]; pc[1] = mwork
[1]*pv[0] + mwork[8]*pv[1] + mwork[15]*pv[2] + mwork[22]*pv[3
] + mwork[29]*pv[4] + mwork[36]*pv[5] + mwork[43]*pv[6]; pc[2
] = mwork[2]*pv[0] + mwork[9]*pv[1] + mwork[16]*pv[2] + mwork
[23]*pv[3] + mwork[30]*pv[4] + mwork[37]*pv[5] + mwork[44]*pv
[6]; pc[3] = mwork[3]*pv[0] + mwork[10]*pv[1] + mwork[17]*pv[
2] + mwork[24]*pv[3] + mwork[31]*pv[4] + mwork[38]*pv[5] + mwork
[45]*pv[6]; pc[4] = mwork[4]*pv[0] + mwork[11]*pv[1] + mwork[
18]*pv[2] + mwork[25]*pv[3] + mwork[32]*pv[4] + mwork[39]*pv[
5] + mwork[46]*pv[6]; pc[5] = mwork[5]*pv[0] + mwork[12]*pv[1
] + mwork[19]*pv[2] + mwork[26]*pv[3] + mwork[33]*pv[4] + mwork
[40]*pv[5] + mwork[47]*pv[6]; pc[6] = mwork[6]*pv[0] + mwork[
13]*pv[1] + mwork[20]*pv[2] + mwork[27]*pv[3] + mwork[34]*pv[
4] + mwork[41]*pv[5] + mwork[48]*pv[6]; pc[7] = mwork[0]*pv[7
] + mwork[7]*pv[8] + mwork[14]*pv[9] + mwork[21]*pv[10] + mwork
[28]*pv[11] + mwork[35]*pv[12] + mwork[42]*pv[13]; pc[8] = mwork
[1]*pv[7] + mwork[8]*pv[8] + mwork[15]*pv[9] + mwork[22]*pv[10
] + mwork[29]*pv[11] + mwork[36]*pv[12] + mwork[43]*pv[13]; pc
[9] = mwork[2]*pv[7] + mwork[9]*pv[8] + mwork[16]*pv[9] + mwork
[23]*pv[10] + mwork[30]*pv[11] + mwork[37]*pv[12] + mwork[44]
*pv[13]; pc[10] = mwork[3]*pv[7] + mwork[10]*pv[8] + mwork[17
]*pv[9] + mwork[24]*pv[10] + mwork[31]*pv[11] + mwork[38]*pv[
12] + mwork[45]*pv[13]; pc[11] = mwork[4]*pv[7] + mwork[11]*pv
[8] + mwork[18]*pv[9] + mwork[25]*pv[10] + mwork[32]*pv[11] +
mwork[39]*pv[12] + mwork[46]*pv[13]; pc[12] = mwork[5]*pv[7]
+ mwork[12]*pv[8] + mwork[19]*pv[9] + mwork[26]*pv[10] + mwork
[33]*pv[11] + mwork[40]*pv[12] + mwork[47]*pv[13]; pc[13] = mwork
[6]*pv[7] + mwork[13]*pv[8] + mwork[20]*pv[9] + mwork[27]*pv[
10] + mwork[34]*pv[11] + mwork[41]*pv[12] + mwork[48]*pv[13];
pc[14] = mwork[0]*pv[14] + mwork[7]*pv[15] + mwork[14]*pv[16
] + mwork[21]*pv[17] + mwork[28]*pv[18] + mwork[35]*pv[19] + mwork
[42]*pv[20]; pc[15] = mwork[1]*pv[14] + mwork[8]*pv[15] + mwork
[15]*pv[16] + mwork[22]*pv[17] + mwork[29]*pv[18] + mwork[36]
*pv[19] + mwork[43]*pv[20]; pc[16] = mwork[2]*pv[14] + mwork[
9]*pv[15] + mwork[16]*pv[16] + mwork[23]*pv[17] + mwork[30]*pv
[18] + mwork[37]*pv[19] + mwork[44]*pv[20]; pc[17] = mwork[3]
*pv[14] + mwork[10]*pv[15] + mwork[17]*pv[16] + mwork[24]*pv[
17] + mwork[31]*pv[18] + mwork[38]*pv[19] + mwork[45]*pv[20];
pc[18] = mwork[4]*pv[14] + mwork[11]*pv[15] + mwork[18]*pv[16
] + mwork[25]*pv[17] + mwork[32]*pv[18] + mwork[39]*pv[19] + mwork
[46]*pv[20]; pc[19] = mwork[5]*pv[14] + mwork[12]*pv[15] + mwork
[19]*pv[16] + mwork[26]*pv[17] + mwork[33]*pv[18] + mwork[40]
*pv[19] + mwork[47]*pv[20]; pc[20] = mwork[6]*pv[14] + mwork[
13]*pv[15] + mwork[20]*pv[16] + mwork[27]*pv[17] + mwork[34]*
pv[18] + mwork[41]*pv[19] + mwork[48]*pv[20]; pc[21] = mwork[
0]*pv[21] + mwork[7]*pv[22] + mwork[14]*pv[23] + mwork[21]*pv
[24] + mwork[28]*pv[25] + mwork[35]*pv[26] + mwork[42]*pv[27]
; pc[22] = mwork[1]*pv[21] + mwork[8]*pv[22] + mwork[15]*pv[23
] + mwork[22]*pv[24] + mwork[29]*pv[25] + mwork[36]*pv[26] + mwork
[43]*pv[27]; pc[23] = mwork[2]*pv[21] + mwork[9]*pv[22] + mwork
[16]*pv[23] + mwork[23]*pv[24] + mwork[30]*pv[25] + mwork[37]
*pv[26] + mwork[44]*pv[27]; pc[24] = mwork[3]*pv[21] + mwork[
10]*pv[22] + mwork[17]*pv[23] + mwork[24]*pv[24] + mwork[31]*
pv[25] + mwork[38]*pv[26] + mwork[45]*pv[27]; pc[25] = mwork[
4]*pv[21] + mwork[11]*pv[22] + mwork[18]*pv[23] + mwork[25]*pv
[24] + mwork[32]*pv[25] + mwork[39]*pv[26] + mwork[46]*pv[27]
; pc[26] = mwork[5]*pv[21] + mwork[12]*pv[22] + mwork[19]*pv[
23] + mwork[26]*pv[24] + mwork[33]*pv[25] + mwork[40]*pv[26] +
mwork[47]*pv[27]; pc[27] = mwork[6]*pv[21] + mwork[13]*pv[22
] + mwork[20]*pv[23] + mwork[27]*pv[24] + mwork[34]*pv[25] + mwork
[41]*pv[26] + mwork[48]*pv[27]; pc[28] = mwork[0]*pv[28] + mwork
[7]*pv[29] + mwork[14]*pv[30] + mwork[21]*pv[31] + mwork[28]*
pv[32] + mwork[35]*pv[33] + mwork[42]*pv[34]; pc[29] = mwork[
1]*pv[28] + mwork[8]*pv[29] + mwork[15]*pv[30] + mwork[22]*pv
[31] + mwork[29]*pv[32] + mwork[36]*pv[33] + mwork[43]*pv[34]
; pc[30] = mwork[2]*pv[28] + mwork[9]*pv[29] + mwork[16]*pv[30
] + mwork[23]*pv[31] + mwork[30]*pv[32] + mwork[37]*pv[33] + mwork
[44]*pv[34]; pc[31] = mwork[3]*pv[28] + mwork[10]*pv[29] + mwork
[17]*pv[30] + mwork[24]*pv[31] + mwork[31]*pv[32] + mwork[38]
*pv[33] + mwork[45]*pv[34]; pc[32] = mwork[4]*pv[28] + mwork[
11]*pv[29] + mwork[18]*pv[30] + mwork[25]*pv[31] + mwork[32]*
pv[32] + mwork[39]*pv[33] + mwork[46]*pv[34]; pc[33] = mwork[
5]*pv[28] + mwork[12]*pv[29] + mwork[19]*pv[30] + mwork[26]*pv
[31] + mwork[33]*pv[32] + mwork[40]*pv[33] + mwork[47]*pv[34]
; pc[34] = mwork[6]*pv[28] + mwork[13]*pv[29] + mwork[20]*pv[
30] + mwork[27]*pv[31] + mwork[34]*pv[32] + mwork[41]*pv[33] +
mwork[48]*pv[34]; pc[35] = mwork[0]*pv[35] + mwork[7]*pv[36]
+ mwork[14]*pv[37] + mwork[21]*pv[38] + mwork[28]*pv[39] + mwork
[35]*pv[40] + mwork[42]*pv[41]; pc[36] = mwork[1]*pv[35] + mwork
[8]*pv[36] + mwork[15]*pv[37] + mwork[22]*pv[38] + mwork[29]*
pv[39] + mwork[36]*pv[40] + mwork[43]*pv[41]; pc[37] = mwork[
2]*pv[35] + mwork[9]*pv[36] + mwork[16]*pv[37] + mwork[23]*pv
[38] + mwork[30]*pv[39] + mwork[37]*pv[40] + mwork[44]*pv[41]
; pc[38] = mwork[3]*pv[35] + mwork[10]*pv[36] + mwork[17]*pv[
37] + mwork[24]*pv[38] + mwork[31]*pv[39] + mwork[38]*pv[40] +
mwork[45]*pv[41]; pc[39] = mwork[4]*pv[35] + mwork[11]*pv[36
] + mwork[18]*pv[37] + mwork[25]*pv[38] + mwork[32]*pv[39] + mwork
[39]*pv[40] + mwork[46]*pv[41]; pc[40] = mwork[5]*pv[35] + mwork
[12]*pv[36] + mwork[19]*pv[37] + mwork[26]*pv[38] + mwork[33]
*pv[39] + mwork[40]*pv[40] + mwork[47]*pv[41]; pc[41] = mwork
[6]*pv[35] + mwork[13]*pv[36] + mwork[20]*pv[37] + mwork[27]*
pv[38] + mwork[34]*pv[39] + mwork[41]*pv[40] + mwork[48]*pv[41
]; pc[42] = mwork[0]*pv[42] + mwork[7]*pv[43] + mwork[14]*pv[
44] + mwork[21]*pv[45] + mwork[28]*pv[46] + mwork[35]*pv[47] +
mwork[42]*pv[48]; pc[43] = mwork[1]*pv[42] + mwork[8]*pv[43]
+ mwork[15]*pv[44] + mwork[22]*pv[45] + mwork[29]*pv[46] + mwork
[36]*pv[47] + mwork[43]*pv[48]; pc[44] = mwork[2]*pv[42] + mwork
[9]*pv[43] + mwork[16]*pv[44] + mwork[23]*pv[45] + mwork[30]*
pv[46] + mwork[37]*pv[47] + mwork[44]*pv[48]; pc[45] = mwork[
3]*pv[42] + mwork[10]*pv[43] + mwork[17]*pv[44] + mwork[24]*pv
[45] + mwork[31]*pv[46] + mwork[38]*pv[47] + mwork[45]*pv[48]
; pc[46] = mwork[4]*pv[42] + mwork[11]*pv[43] + mwork[18]*pv[
44] + mwork[25]*pv[45] + mwork[32]*pv[46] + mwork[39]*pv[47] +
mwork[46]*pv[48]; pc[47] = mwork[5]*pv[42] + mwork[12]*pv[43
] + mwork[19]*pv[44] + mwork[26]*pv[45] + mwork[33]*pv[46] + mwork
[40]*pv[47] + mwork[47]*pv[48]; pc[48] = mwork[6]*pv[42] + mwork
[13]*pv[43] + mwork[20]*pv[44] + mwork[27]*pv[45] + mwork[34]
*pv[46] + mwork[41]*pv[47] + mwork[48]*pv[48]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),354,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
Value stored to 'ierr' is never read
355
356 pj = b->j + bdiag[row+1]+1; /* begining of U(row,:) */
357 pv = b->a + bs2*(bdiag[row+1]+1);
358 nz = bdiag[row] - bdiag[row+1] - 1; /* num of entries inU(row,:), excluding diag */
359 for (j=0; j<nz; j++) {
360 /* PetscKernel_A_gets_A_minus_B_times_C(bs,rtmp+bs2*pj[j],pc,pv+bs2*j); */
361 /* rtmp+bs2*pj[j] = rtmp+bs2*pj[j] - (*pc)*(pv+bs2*j) */
362 v = rtmp + bs2*pj[j];
363 ierr = PetscKernel_A_gets_A_minus_B_times_C_7(v,pc,pv)0; { v[0] -= pc[0]*pv[0] + pc[7]*pv[1] + pc[14]*pv[2] + pc[21
]*pv[3] + pc[28]*pv[4] + pc[35]*pv[5] + pc[42]*pv[6]; v[1] -=
pc[1]*pv[0] + pc[8]*pv[1] + pc[15]*pv[2] + pc[22]*pv[3] + pc
[29]*pv[4] + pc[36]*pv[5] + pc[43]*pv[6]; v[2] -= pc[2]*pv[0]
+ pc[9]*pv[1] + pc[16]*pv[2] + pc[23]*pv[3] + pc[30]*pv[4] +
pc[37]*pv[5] + pc[44]*pv[6]; v[3] -= pc[3]*pv[0] + pc[10]*pv
[1] + pc[17]*pv[2] + pc[24]*pv[3] + pc[31]*pv[4] + pc[38]*pv[
5] + pc[45]*pv[6]; v[4] -= pc[4]*pv[0] + pc[11]*pv[1] + pc[18
]*pv[2] + pc[25]*pv[3] + pc[32]*pv[4] + pc[39]*pv[5] + pc[46]
*pv[6]; v[5] -= pc[5]*pv[0] + pc[12]*pv[1] + pc[19]*pv[2] + pc
[26]*pv[3] + pc[33]*pv[4] + pc[40]*pv[5] + pc[47]*pv[6]; v[6]
-= pc[6]*pv[0] + pc[13]*pv[1] + pc[20]*pv[2] + pc[27]*pv[3] +
pc[34]*pv[4] + pc[41]*pv[5] + pc[48]*pv[6]; v[7] -= pc[0]*pv
[7] + pc[7]*pv[8] + pc[14]*pv[9] + pc[21]*pv[10] + pc[28]*pv[
11] + pc[35]*pv[12] + pc[42]*pv[13]; v[8] -= pc[1]*pv[7] + pc
[8]*pv[8] + pc[15]*pv[9] + pc[22]*pv[10] + pc[29]*pv[11] + pc
[36]*pv[12] + pc[43]*pv[13]; v[9] -= pc[2]*pv[7] + pc[9]*pv[8
] + pc[16]*pv[9] + pc[23]*pv[10] + pc[30]*pv[11] + pc[37]*pv[
12] + pc[44]*pv[13]; v[10] -= pc[3]*pv[7] + pc[10]*pv[8] + pc
[17]*pv[9] + pc[24]*pv[10] + pc[31]*pv[11] + pc[38]*pv[12] + pc
[45]*pv[13]; v[11] -= pc[4]*pv[7] + pc[11]*pv[8] + pc[18]*pv[
9] + pc[25]*pv[10] + pc[32]*pv[11] + pc[39]*pv[12] + pc[46]*pv
[13]; v[12] -= pc[5]*pv[7] + pc[12]*pv[8] + pc[19]*pv[9] + pc
[26]*pv[10] + pc[33]*pv[11] + pc[40]*pv[12] + pc[47]*pv[13]; v
[13] -= pc[6]*pv[7] + pc[13]*pv[8] + pc[20]*pv[9] + pc[27]*pv
[10] + pc[34]*pv[11] + pc[41]*pv[12] + pc[48]*pv[13]; v[14] -=
pc[0]*pv[14] + pc[7]*pv[15] + pc[14]*pv[16] + pc[21]*pv[17] +
pc[28]*pv[18] + pc[35]*pv[19] + pc[42]*pv[20]; v[15] -= pc[1
]*pv[14] + pc[8]*pv[15] + pc[15]*pv[16] + pc[22]*pv[17] + pc[
29]*pv[18] + pc[36]*pv[19] + pc[43]*pv[20]; v[16] -= pc[2]*pv
[14] + pc[9]*pv[15] + pc[16]*pv[16] + pc[23]*pv[17] + pc[30]*
pv[18] + pc[37]*pv[19] + pc[44]*pv[20]; v[17] -= pc[3]*pv[14]
+ pc[10]*pv[15] + pc[17]*pv[16] + pc[24]*pv[17] + pc[31]*pv[
18] + pc[38]*pv[19] + pc[45]*pv[20]; v[18] -= pc[4]*pv[14] + pc
[11]*pv[15] + pc[18]*pv[16] + pc[25]*pv[17] + pc[32]*pv[18] +
pc[39]*pv[19] + pc[46]*pv[20]; v[19] -= pc[5]*pv[14] + pc[12
]*pv[15] + pc[19]*pv[16] + pc[26]*pv[17] + pc[33]*pv[18] + pc
[40]*pv[19] + pc[47]*pv[20]; v[20] -= pc[6]*pv[14] + pc[13]*pv
[15] + pc[20]*pv[16] + pc[27]*pv[17] + pc[34]*pv[18] + pc[41]
*pv[19] + pc[48]*pv[20]; v[21] -= pc[0]*pv[21] + pc[7]*pv[22]
+ pc[14]*pv[23] + pc[21]*pv[24] + pc[28]*pv[25] + pc[35]*pv[
26] + pc[42]*pv[27]; v[22] -= pc[1]*pv[21] + pc[8]*pv[22] + pc
[15]*pv[23] + pc[22]*pv[24] + pc[29]*pv[25] + pc[36]*pv[26] +
pc[43]*pv[27]; v[23] -= pc[2]*pv[21] + pc[9]*pv[22] + pc[16]
*pv[23] + pc[23]*pv[24] + pc[30]*pv[25] + pc[37]*pv[26] + pc[
44]*pv[27]; v[24] -= pc[3]*pv[21] + pc[10]*pv[22] + pc[17]*pv
[23] + pc[24]*pv[24] + pc[31]*pv[25] + pc[38]*pv[26] + pc[45]
*pv[27]; v[25] -= pc[4]*pv[21] + pc[11]*pv[22] + pc[18]*pv[23
] + pc[25]*pv[24] + pc[32]*pv[25] + pc[39]*pv[26] + pc[46]*pv
[27]; v[26] -= pc[5]*pv[21] + pc[12]*pv[22] + pc[19]*pv[23] +
pc[26]*pv[24] + pc[33]*pv[25] + pc[40]*pv[26] + pc[47]*pv[27
]; v[27] -= pc[6]*pv[21] + pc[13]*pv[22] + pc[20]*pv[23] + pc
[27]*pv[24] + pc[34]*pv[25] + pc[41]*pv[26] + pc[48]*pv[27]; v
[28] -= pc[0]*pv[28] + pc[7]*pv[29] + pc[14]*pv[30] + pc[21]*
pv[31] + pc[28]*pv[32] + pc[35]*pv[33] + pc[42]*pv[34]; v[29]
-= pc[1]*pv[28] + pc[8]*pv[29] + pc[15]*pv[30] + pc[22]*pv[31
] + pc[29]*pv[32] + pc[36]*pv[33] + pc[43]*pv[34]; v[30] -= pc
[2]*pv[28] + pc[9]*pv[29] + pc[16]*pv[30] + pc[23]*pv[31] + pc
[30]*pv[32] + pc[37]*pv[33] + pc[44]*pv[34]; v[31] -= pc[3]*pv
[28] + pc[10]*pv[29] + pc[17]*pv[30] + pc[24]*pv[31] + pc[31]
*pv[32] + pc[38]*pv[33] + pc[45]*pv[34]; v[32] -= pc[4]*pv[28
] + pc[11]*pv[29] + pc[18]*pv[30] + pc[25]*pv[31] + pc[32]*pv
[32] + pc[39]*pv[33] + pc[46]*pv[34]; v[33] -= pc[5]*pv[28] +
pc[12]*pv[29] + pc[19]*pv[30] + pc[26]*pv[31] + pc[33]*pv[32
] + pc[40]*pv[33] + pc[47]*pv[34]; v[34] -= pc[6]*pv[28] + pc
[13]*pv[29] + pc[20]*pv[30] + pc[27]*pv[31] + pc[34]*pv[32] +
pc[41]*pv[33] + pc[48]*pv[34]; v[35] -= pc[0]*pv[35] + pc[7]
*pv[36] + pc[14]*pv[37] + pc[21]*pv[38] + pc[28]*pv[39] + pc[
35]*pv[40] + pc[42]*pv[41]; v[36] -= pc[1]*pv[35] + pc[8]*pv[
36] + pc[15]*pv[37] + pc[22]*pv[38] + pc[29]*pv[39] + pc[36]*
pv[40] + pc[43]*pv[41]; v[37] -= pc[2]*pv[35] + pc[9]*pv[36] +
pc[16]*pv[37] + pc[23]*pv[38] + pc[30]*pv[39] + pc[37]*pv[40
] + pc[44]*pv[41]; v[38] -= pc[3]*pv[35] + pc[10]*pv[36] + pc
[17]*pv[37] + pc[24]*pv[38] + pc[31]*pv[39] + pc[38]*pv[40] +
pc[45]*pv[41]; v[39] -= pc[4]*pv[35] + pc[11]*pv[36] + pc[18
]*pv[37] + pc[25]*pv[38] + pc[32]*pv[39] + pc[39]*pv[40] + pc
[46]*pv[41]; v[40] -= pc[5]*pv[35] + pc[12]*pv[36] + pc[19]*pv
[37] + pc[26]*pv[38] + pc[33]*pv[39] + pc[40]*pv[40] + pc[47]
*pv[41]; v[41] -= pc[6]*pv[35] + pc[13]*pv[36] + pc[20]*pv[37
] + pc[27]*pv[38] + pc[34]*pv[39] + pc[41]*pv[40] + pc[48]*pv
[41]; v[42] -= pc[0]*pv[42] + pc[7]*pv[43] + pc[14]*pv[44] + pc
[21]*pv[45] + pc[28]*pv[46] + pc[35]*pv[47] + pc[42]*pv[48]; v
[43] -= pc[1]*pv[42] + pc[8]*pv[43] + pc[15]*pv[44] + pc[22]*
pv[45] + pc[29]*pv[46] + pc[36]*pv[47] + pc[43]*pv[48]; v[44]
-= pc[2]*pv[42] + pc[9]*pv[43] + pc[16]*pv[44] + pc[23]*pv[45
] + pc[30]*pv[46] + pc[37]*pv[47] + pc[44]*pv[48]; v[45] -= pc
[3]*pv[42] + pc[10]*pv[43] + pc[17]*pv[44] + pc[24]*pv[45] + pc
[31]*pv[46] + pc[38]*pv[47] + pc[45]*pv[48]; v[46] -= pc[4]*pv
[42] + pc[11]*pv[43] + pc[18]*pv[44] + pc[25]*pv[45] + pc[32]
*pv[46] + pc[39]*pv[47] + pc[46]*pv[48]; v[47] -= pc[5]*pv[42
] + pc[12]*pv[43] + pc[19]*pv[44] + pc[26]*pv[45] + pc[33]*pv
[46] + pc[40]*pv[47] + pc[47]*pv[48]; v[48] -= pc[6]*pv[42] +
pc[13]*pv[43] + pc[20]*pv[44] + pc[27]*pv[45] + pc[34]*pv[46
] + pc[41]*pv[47] + pc[48]*pv[48]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),363,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
364 pv += bs2;
365 }
366 ierr = PetscLogFlops(686*nz+637);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),366,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* flops = 2*bs^3*nz + 2*bs^3 - bs2) */
367 }
368 }
369
370 /* finished row so stick it into b->a */
371 /* L part */
372 pv = b->a + bs2*bi[i];
373 pj = b->j + bi[i];
374 nz = bi[i+1] - bi[i];
375 for (j=0; j<nz; j++) {
376 ierr = PetscArraycpy(pv+bs2*j,rtmp+bs2*pj[j],bs2)((sizeof(*(pv+bs2*j)) != sizeof(*(rtmp+bs2*pj[j]))) || PetscMemcpy
(pv+bs2*j,rtmp+bs2*pj[j],(bs2)*sizeof(*(pv+bs2*j))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),376,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
377 }
378
379 /* Mark diagonal and invert diagonal for simplier triangular solves */
380 pv = b->a + bs2*bdiag[i];
381 pj = b->j + bdiag[i];
382 ierr = PetscArraycpy(pv,rtmp+bs2*pj[0],bs2)((sizeof(*(pv)) != sizeof(*(rtmp+bs2*pj[0]))) || PetscMemcpy(
pv,rtmp+bs2*pj[0],(bs2)*sizeof(*(pv))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),382,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
383 ierr = PetscKernel_A_gets_inverse_A_7(pv,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),383,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
384 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
385
386 /* U part */
387 pv = b->a + bs2*(bdiag[i+1]+1);
388 pj = b->j + bdiag[i+1]+1;
389 nz = bdiag[i] - bdiag[i+1] - 1;
390 for (j=0; j<nz; j++) {
391 ierr = PetscArraycpy(pv+bs2*j,rtmp+bs2*pj[j],bs2)((sizeof(*(pv+bs2*j)) != sizeof(*(rtmp+bs2*pj[j]))) || PetscMemcpy
(pv+bs2*j,rtmp+bs2*pj[j],(bs2)*sizeof(*(pv+bs2*j))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),391,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
392 }
393 }
394
395 ierr = PetscFree2(rtmp,mwork)PetscFreeA(2,395,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,&(rtmp),&(mwork));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),395,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
396 ierr = ISRestoreIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),396,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
397 ierr = ISRestoreIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),397,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
398
399 C->ops->solve = MatSolve_SeqBAIJ_7;
400 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_7;
401 C->assembled = PETSC_TRUE;
402
403 ierr = PetscLogFlops(1.333333333333*7*7*7*n);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),403,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
404 PetscFunctionReturn(0)do { do { ; if (petscstack && petscstack->currentsize
> 0) { petscstack->currentsize--; petscstack->function
[petscstack->currentsize] = 0; petscstack->file[petscstack
->currentsize] = 0; petscstack->line[petscstack->currentsize
] = 0; petscstack->petscroutine[petscstack->currentsize
] = PETSC_FALSE; } if (petscstack) { petscstack->hotdepth =
(((petscstack->hotdepth-1)<(0)) ? (0) : (petscstack->
hotdepth-1)); } ; } while (0); return(0);} while (0);
405}
406
407PetscErrorCode MatLUFactorNumeric_SeqBAIJ_7_NaturalOrdering_inplace(Mat C,Mat A,const MatFactorInfo *info)
408{
409 Mat_SeqBAIJ *a = (Mat_SeqBAIJ*)A->data,*b = (Mat_SeqBAIJ*)C->data;
410 PetscErrorCode ierr;
411 PetscInt i,j,n = a->mbs,*bi = b->i,*bj = b->j;
412 PetscInt *ajtmpold,*ajtmp,nz,row;
413 PetscInt *diag_offset = b->diag,*ai=a->i,*aj=a->j,*pj;
414 MatScalar *pv,*v,*rtmp,*pc,*w,*x;
415 MatScalar x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15;
416 MatScalar x16,x17,x18,x19,x20,x21,x22,x23,x24,x25;
417 MatScalar p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15;
418 MatScalar p16,p17,p18,p19,p20,p21,p22,p23,p24,p25;
419 MatScalar m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15;
420 MatScalar m16,m17,m18,m19,m20,m21,m22,m23,m24,m25;
421 MatScalar p26,p27,p28,p29,p30,p31,p32,p33,p34,p35,p36;
422 MatScalar p37,p38,p39,p40,p41,p42,p43,p44,p45,p46,p47,p48,p49;
423 MatScalar x26,x27,x28,x29,x30,x31,x32,x33,x34,x35,x36;
424 MatScalar x37,x38,x39,x40,x41,x42,x43,x44,x45,x46,x47,x48,x49;
425 MatScalar m26,m27,m28,m29,m30,m31,m32,m33,m34,m35,m36;
426 MatScalar m37,m38,m39,m40,m41,m42,m43,m44,m45,m46,m47,m48,m49;
427 MatScalar *ba = b->a,*aa = a->a;
428 PetscReal shift = info->shiftamount;
429 PetscBool allowzeropivot,zeropivotdetected;
430
431 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
; petscstack->line[petscstack->currentsize] = 431; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
432 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
433 ierr = PetscMalloc1(49*(n+1),&rtmp)PetscMallocA(1,PETSC_FALSE,433,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,(size_t)(49*(n+1))*sizeof(**(&rtmp)),(&rtmp));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),433,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
434 for (i=0; i<n; i++) {
435 nz = bi[i+1] - bi[i];
436 ajtmp = bj + bi[i];
437 for (j=0; j<nz; j++) {
438 x = rtmp+49*ajtmp[j];
439 x[0] = x[1] = x[2] = x[3] = x[4] = x[5] = x[6] = x[7] = x[8] = x[9] = 0.0;
440 x[10] = x[11] = x[12] = x[13] = x[14] = x[15] = x[16] = x[17] = 0.0;
441 x[18] = x[19] = x[20] = x[21] = x[22] = x[23] = x[24] = x[25] = 0.0;
442 x[26] = x[27] = x[28] = x[29] = x[30] = x[31] = x[32] = x[33] = 0.0;
443 x[34] = x[35] = x[36] = x[37] = x[38] = x[39] = x[40] = x[41] = 0.0;
444 x[42] = x[43] = x[44] = x[45] = x[46] = x[47] = x[48] = 0.0;
445 }
446 /* load in initial (unfactored row) */
447 nz = ai[i+1] - ai[i];
448 ajtmpold = aj + ai[i];
449 v = aa + 49*ai[i];
450 for (j=0; j<nz; j++) {
451 x = rtmp+49*ajtmpold[j];
452 x[0] = v[0]; x[1] = v[1]; x[2] = v[2]; x[3] = v[3];
453 x[4] = v[4]; x[5] = v[5]; x[6] = v[6]; x[7] = v[7];
454 x[8] = v[8]; x[9] = v[9]; x[10] = v[10]; x[11] = v[11];
455 x[12] = v[12]; x[13] = v[13]; x[14] = v[14]; x[15] = v[15];
456 x[16] = v[16]; x[17] = v[17]; x[18] = v[18]; x[19] = v[19];
457 x[20] = v[20]; x[21] = v[21]; x[22] = v[22]; x[23] = v[23];
458 x[24] = v[24]; x[25] = v[25]; x[26] = v[26]; x[27] = v[27];
459 x[28] = v[28]; x[29] = v[29]; x[30] = v[30]; x[31] = v[31];
460 x[32] = v[32]; x[33] = v[33]; x[34] = v[34]; x[35] = v[35];
461 x[36] = v[36]; x[37] = v[37]; x[38] = v[38]; x[39] = v[39];
462 x[40] = v[40]; x[41] = v[41]; x[42] = v[42]; x[43] = v[43];
463 x[44] = v[44]; x[45] = v[45]; x[46] = v[46]; x[47] = v[47];
464 x[48] = v[48];
465 v += 49;
466 }
467 row = *ajtmp++;
468 while (row < i) {
469 pc = rtmp + 49*row;
470 p1 = pc[0]; p2 = pc[1]; p3 = pc[2]; p4 = pc[3];
471 p5 = pc[4]; p6 = pc[5]; p7 = pc[6]; p8 = pc[7];
472 p9 = pc[8]; p10 = pc[9]; p11 = pc[10]; p12 = pc[11];
473 p13 = pc[12]; p14 = pc[13]; p15 = pc[14]; p16 = pc[15];
474 p17 = pc[16]; p18 = pc[17]; p19 = pc[18]; p20 = pc[19];
475 p21 = pc[20]; p22 = pc[21]; p23 = pc[22]; p24 = pc[23];
476 p25 = pc[24]; p26 = pc[25]; p27 = pc[26]; p28 = pc[27];
477 p29 = pc[28]; p30 = pc[29]; p31 = pc[30]; p32 = pc[31];
478 p33 = pc[32]; p34 = pc[33]; p35 = pc[34]; p36 = pc[35];
479 p37 = pc[36]; p38 = pc[37]; p39 = pc[38]; p40 = pc[39];
480 p41 = pc[40]; p42 = pc[41]; p43 = pc[42]; p44 = pc[43];
481 p45 = pc[44]; p46 = pc[45]; p47 = pc[46]; p48 = pc[47];
482 p49 = pc[48];
483 if (p1 != 0.0 || p2 != 0.0 || p3 != 0.0 || p4 != 0.0 ||
484 p5 != 0.0 || p6 != 0.0 || p7 != 0.0 || p8 != 0.0 ||
485 p9 != 0.0 || p10 != 0.0 || p11 != 0.0 || p12 != 0.0 ||
486 p13 != 0.0 || p14 != 0.0 || p15 != 0.0 || p16 != 0.0 ||
487 p17 != 0.0 || p18 != 0.0 || p19 != 0.0 || p20 != 0.0 ||
488 p21 != 0.0 || p22 != 0.0 || p23 != 0.0 || p24 != 0.0 ||
489 p25 != 0.0 || p26 != 0.0 || p27 != 0.0 || p28 != 0.0 ||
490 p29 != 0.0 || p30 != 0.0 || p31 != 0.0 || p32 != 0.0 ||
491 p33 != 0.0 || p34 != 0.0 || p35 != 0.0 || p36 != 0.0 ||
492 p37 != 0.0 || p38 != 0.0 || p39 != 0.0 || p40 != 0.0 ||
493 p41 != 0.0 || p42 != 0.0 || p43 != 0.0 || p44 != 0.0 ||
494 p45 != 0.0 || p46 != 0.0 || p47 != 0.0 || p48 != 0.0 ||
495 p49 != 0.0) {
496 pv = ba + 49*diag_offset[row];
497 pj = bj + diag_offset[row] + 1;
498 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
499 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
500 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
501 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
502 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
503 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
504 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
505 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
506 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
507 x37 = pv[36]; x38 = pv[37]; x39 = pv[38]; x40 = pv[39];
508 x41 = pv[40]; x42 = pv[41]; x43 = pv[42]; x44 = pv[43];
509 x45 = pv[44]; x46 = pv[45]; x47 = pv[46]; x48 = pv[47];
510 x49 = pv[48];
511 pc[0] = m1 = p1*x1 + p8*x2 + p15*x3 + p22*x4 + p29*x5 + p36*x6 + p43*x7;
512 pc[1] = m2 = p2*x1 + p9*x2 + p16*x3 + p23*x4 + p30*x5 + p37*x6 + p44*x7;
513 pc[2] = m3 = p3*x1 + p10*x2 + p17*x3 + p24*x4 + p31*x5 + p38*x6 + p45*x7;
514 pc[3] = m4 = p4*x1 + p11*x2 + p18*x3 + p25*x4 + p32*x5 + p39*x6 + p46*x7;
515 pc[4] = m5 = p5*x1 + p12*x2 + p19*x3 + p26*x4 + p33*x5 + p40*x6 + p47*x7;
516 pc[5] = m6 = p6*x1 + p13*x2 + p20*x3 + p27*x4 + p34*x5 + p41*x6 + p48*x7;
517 pc[6] = m7 = p7*x1 + p14*x2 + p21*x3 + p28*x4 + p35*x5 + p42*x6 + p49*x7;
518
519 pc[7] = m8 = p1*x8 + p8*x9 + p15*x10 + p22*x11 + p29*x12 + p36*x13 + p43*x14;
520 pc[8] = m9 = p2*x8 + p9*x9 + p16*x10 + p23*x11 + p30*x12 + p37*x13 + p44*x14;
521 pc[9] = m10 = p3*x8 + p10*x9 + p17*x10 + p24*x11 + p31*x12 + p38*x13 + p45*x14;
522 pc[10] = m11 = p4*x8 + p11*x9 + p18*x10 + p25*x11 + p32*x12 + p39*x13 + p46*x14;
523 pc[11] = m12 = p5*x8 + p12*x9 + p19*x10 + p26*x11 + p33*x12 + p40*x13 + p47*x14;
524 pc[12] = m13 = p6*x8 + p13*x9 + p20*x10 + p27*x11 + p34*x12 + p41*x13 + p48*x14;
525 pc[13] = m14 = p7*x8 + p14*x9 + p21*x10 + p28*x11 + p35*x12 + p42*x13 + p49*x14;
526
527 pc[14] = m15 = p1*x15 + p8*x16 + p15*x17 + p22*x18 + p29*x19 + p36*x20 + p43*x21;
528 pc[15] = m16 = p2*x15 + p9*x16 + p16*x17 + p23*x18 + p30*x19 + p37*x20 + p44*x21;
529 pc[16] = m17 = p3*x15 + p10*x16 + p17*x17 + p24*x18 + p31*x19 + p38*x20 + p45*x21;
530 pc[17] = m18 = p4*x15 + p11*x16 + p18*x17 + p25*x18 + p32*x19 + p39*x20 + p46*x21;
531 pc[18] = m19 = p5*x15 + p12*x16 + p19*x17 + p26*x18 + p33*x19 + p40*x20 + p47*x21;
532 pc[19] = m20 = p6*x15 + p13*x16 + p20*x17 + p27*x18 + p34*x19 + p41*x20 + p48*x21;
533 pc[20] = m21 = p7*x15 + p14*x16 + p21*x17 + p28*x18 + p35*x19 + p42*x20 + p49*x21;
534
535 pc[21] = m22 = p1*x22 + p8*x23 + p15*x24 + p22*x25 + p29*x26 + p36*x27 + p43*x28;
536 pc[22] = m23 = p2*x22 + p9*x23 + p16*x24 + p23*x25 + p30*x26 + p37*x27 + p44*x28;
537 pc[23] = m24 = p3*x22 + p10*x23 + p17*x24 + p24*x25 + p31*x26 + p38*x27 + p45*x28;
538 pc[24] = m25 = p4*x22 + p11*x23 + p18*x24 + p25*x25 + p32*x26 + p39*x27 + p46*x28;
539 pc[25] = m26 = p5*x22 + p12*x23 + p19*x24 + p26*x25 + p33*x26 + p40*x27 + p47*x28;
540 pc[26] = m27 = p6*x22 + p13*x23 + p20*x24 + p27*x25 + p34*x26 + p41*x27 + p48*x28;
541 pc[27] = m28 = p7*x22 + p14*x23 + p21*x24 + p28*x25 + p35*x26 + p42*x27 + p49*x28;
542
543 pc[28] = m29 = p1*x29 + p8*x30 + p15*x31 + p22*x32 + p29*x33 + p36*x34 + p43*x35;
544 pc[29] = m30 = p2*x29 + p9*x30 + p16*x31 + p23*x32 + p30*x33 + p37*x34 + p44*x35;
545 pc[30] = m31 = p3*x29 + p10*x30 + p17*x31 + p24*x32 + p31*x33 + p38*x34 + p45*x35;
546 pc[31] = m32 = p4*x29 + p11*x30 + p18*x31 + p25*x32 + p32*x33 + p39*x34 + p46*x35;
547 pc[32] = m33 = p5*x29 + p12*x30 + p19*x31 + p26*x32 + p33*x33 + p40*x34 + p47*x35;
548 pc[33] = m34 = p6*x29 + p13*x30 + p20*x31 + p27*x32 + p34*x33 + p41*x34 + p48*x35;
549 pc[34] = m35 = p7*x29 + p14*x30 + p21*x31 + p28*x32 + p35*x33 + p42*x34 + p49*x35;
550
551 pc[35] = m36 = p1*x36 + p8*x37 + p15*x38 + p22*x39 + p29*x40 + p36*x41 + p43*x42;
552 pc[36] = m37 = p2*x36 + p9*x37 + p16*x38 + p23*x39 + p30*x40 + p37*x41 + p44*x42;
553 pc[37] = m38 = p3*x36 + p10*x37 + p17*x38 + p24*x39 + p31*x40 + p38*x41 + p45*x42;
554 pc[38] = m39 = p4*x36 + p11*x37 + p18*x38 + p25*x39 + p32*x40 + p39*x41 + p46*x42;
555 pc[39] = m40 = p5*x36 + p12*x37 + p19*x38 + p26*x39 + p33*x40 + p40*x41 + p47*x42;
556 pc[40] = m41 = p6*x36 + p13*x37 + p20*x38 + p27*x39 + p34*x40 + p41*x41 + p48*x42;
557 pc[41] = m42 = p7*x36 + p14*x37 + p21*x38 + p28*x39 + p35*x40 + p42*x41 + p49*x42;
558
559 pc[42] = m43 = p1*x43 + p8*x44 + p15*x45 + p22*x46 + p29*x47 + p36*x48 + p43*x49;
560 pc[43] = m44 = p2*x43 + p9*x44 + p16*x45 + p23*x46 + p30*x47 + p37*x48 + p44*x49;
561 pc[44] = m45 = p3*x43 + p10*x44 + p17*x45 + p24*x46 + p31*x47 + p38*x48 + p45*x49;
562 pc[45] = m46 = p4*x43 + p11*x44 + p18*x45 + p25*x46 + p32*x47 + p39*x48 + p46*x49;
563 pc[46] = m47 = p5*x43 + p12*x44 + p19*x45 + p26*x46 + p33*x47 + p40*x48 + p47*x49;
564 pc[47] = m48 = p6*x43 + p13*x44 + p20*x45 + p27*x46 + p34*x47 + p41*x48 + p48*x49;
565 pc[48] = m49 = p7*x43 + p14*x44 + p21*x45 + p28*x46 + p35*x47 + p42*x48 + p49*x49;
566
567 nz = bi[row+1] - diag_offset[row] - 1;
568 pv += 49;
569 for (j=0; j<nz; j++) {
570 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
571 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
572 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
573 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
574 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
575 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
576 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
577 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
578 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
579 x37 = pv[36]; x38 = pv[37]; x39 = pv[38]; x40 = pv[39];
580 x41 = pv[40]; x42 = pv[41]; x43 = pv[42]; x44 = pv[43];
581 x45 = pv[44]; x46 = pv[45]; x47 = pv[46]; x48 = pv[47];
582 x49 = pv[48];
583 x = rtmp + 49*pj[j];
584 x[0] -= m1*x1 + m8*x2 + m15*x3 + m22*x4 + m29*x5 + m36*x6 + m43*x7;
585 x[1] -= m2*x1 + m9*x2 + m16*x3 + m23*x4 + m30*x5 + m37*x6 + m44*x7;
586 x[2] -= m3*x1 + m10*x2 + m17*x3 + m24*x4 + m31*x5 + m38*x6 + m45*x7;
587 x[3] -= m4*x1 + m11*x2 + m18*x3 + m25*x4 + m32*x5 + m39*x6 + m46*x7;
588 x[4] -= m5*x1 + m12*x2 + m19*x3 + m26*x4 + m33*x5 + m40*x6 + m47*x7;
589 x[5] -= m6*x1 + m13*x2 + m20*x3 + m27*x4 + m34*x5 + m41*x6 + m48*x7;
590 x[6] -= m7*x1 + m14*x2 + m21*x3 + m28*x4 + m35*x5 + m42*x6 + m49*x7;
591
592 x[7] -= m1*x8 + m8*x9 + m15*x10 + m22*x11 + m29*x12 + m36*x13 + m43*x14;
593 x[8] -= m2*x8 + m9*x9 + m16*x10 + m23*x11 + m30*x12 + m37*x13 + m44*x14;
594 x[9] -= m3*x8 + m10*x9 + m17*x10 + m24*x11 + m31*x12 + m38*x13 + m45*x14;
595 x[10] -= m4*x8 + m11*x9 + m18*x10 + m25*x11 + m32*x12 + m39*x13 + m46*x14;
596 x[11] -= m5*x8 + m12*x9 + m19*x10 + m26*x11 + m33*x12 + m40*x13 + m47*x14;
597 x[12] -= m6*x8 + m13*x9 + m20*x10 + m27*x11 + m34*x12 + m41*x13 + m48*x14;
598 x[13] -= m7*x8 + m14*x9 + m21*x10 + m28*x11 + m35*x12 + m42*x13 + m49*x14;
599
600 x[14] -= m1*x15 + m8*x16 + m15*x17 + m22*x18 + m29*x19 + m36*x20 + m43*x21;
601 x[15] -= m2*x15 + m9*x16 + m16*x17 + m23*x18 + m30*x19 + m37*x20 + m44*x21;
602 x[16] -= m3*x15 + m10*x16 + m17*x17 + m24*x18 + m31*x19 + m38*x20 + m45*x21;
603 x[17] -= m4*x15 + m11*x16 + m18*x17 + m25*x18 + m32*x19 + m39*x20 + m46*x21;
604 x[18] -= m5*x15 + m12*x16 + m19*x17 + m26*x18 + m33*x19 + m40*x20 + m47*x21;
605 x[19] -= m6*x15 + m13*x16 + m20*x17 + m27*x18 + m34*x19 + m41*x20 + m48*x21;
606 x[20] -= m7*x15 + m14*x16 + m21*x17 + m28*x18 + m35*x19 + m42*x20 + m49*x21;
607
608 x[21] -= m1*x22 + m8*x23 + m15*x24 + m22*x25 + m29*x26 + m36*x27 + m43*x28;
609 x[22] -= m2*x22 + m9*x23 + m16*x24 + m23*x25 + m30*x26 + m37*x27 + m44*x28;
610 x[23] -= m3*x22 + m10*x23 + m17*x24 + m24*x25 + m31*x26 + m38*x27 + m45*x28;
611 x[24] -= m4*x22 + m11*x23 + m18*x24 + m25*x25 + m32*x26 + m39*x27 + m46*x28;
612 x[25] -= m5*x22 + m12*x23 + m19*x24 + m26*x25 + m33*x26 + m40*x27 + m47*x28;
613 x[26] -= m6*x22 + m13*x23 + m20*x24 + m27*x25 + m34*x26 + m41*x27 + m48*x28;
614 x[27] -= m7*x22 + m14*x23 + m21*x24 + m28*x25 + m35*x26 + m42*x27 + m49*x28;
615
616 x[28] -= m1*x29 + m8*x30 + m15*x31 + m22*x32 + m29*x33 + m36*x34 + m43*x35;
617 x[29] -= m2*x29 + m9*x30 + m16*x31 + m23*x32 + m30*x33 + m37*x34 + m44*x35;
618 x[30] -= m3*x29 + m10*x30 + m17*x31 + m24*x32 + m31*x33 + m38*x34 + m45*x35;
619 x[31] -= m4*x29 + m11*x30 + m18*x31 + m25*x32 + m32*x33 + m39*x34 + m46*x35;
620 x[32] -= m5*x29 + m12*x30 + m19*x31 + m26*x32 + m33*x33 + m40*x34 + m47*x35;
621 x[33] -= m6*x29 + m13*x30 + m20*x31 + m27*x32 + m34*x33 + m41*x34 + m48*x35;
622 x[34] -= m7*x29 + m14*x30 + m21*x31 + m28*x32 + m35*x33 + m42*x34 + m49*x35;
623
624 x[35] -= m1*x36 + m8*x37 + m15*x38 + m22*x39 + m29*x40 + m36*x41 + m43*x42;
625 x[36] -= m2*x36 + m9*x37 + m16*x38 + m23*x39 + m30*x40 + m37*x41 + m44*x42;
626 x[37] -= m3*x36 + m10*x37 + m17*x38 + m24*x39 + m31*x40 + m38*x41 + m45*x42;
627 x[38] -= m4*x36 + m11*x37 + m18*x38 + m25*x39 + m32*x40 + m39*x41 + m46*x42;
628 x[39] -= m5*x36 + m12*x37 + m19*x38 + m26*x39 + m33*x40 + m40*x41 + m47*x42;
629 x[40] -= m6*x36 + m13*x37 + m20*x38 + m27*x39 + m34*x40 + m41*x41 + m48*x42;
630 x[41] -= m7*x36 + m14*x37 + m21*x38 + m28*x39 + m35*x40 + m42*x41 + m49*x42;
631
632 x[42] -= m1*x43 + m8*x44 + m15*x45 + m22*x46 + m29*x47 + m36*x48 + m43*x49;
633 x[43] -= m2*x43 + m9*x44 + m16*x45 + m23*x46 + m30*x47 + m37*x48 + m44*x49;
634 x[44] -= m3*x43 + m10*x44 + m17*x45 + m24*x46 + m31*x47 + m38*x48 + m45*x49;
635 x[45] -= m4*x43 + m11*x44 + m18*x45 + m25*x46 + m32*x47 + m39*x48 + m46*x49;
636 x[46] -= m5*x43 + m12*x44 + m19*x45 + m26*x46 + m33*x47 + m40*x48 + m47*x49;
637 x[47] -= m6*x43 + m13*x44 + m20*x45 + m27*x46 + m34*x47 + m41*x48 + m48*x49;
638 x[48] -= m7*x43 + m14*x44 + m21*x45 + m28*x46 + m35*x47 + m42*x48 + m49*x49;
639 pv += 49;
640 }
641 ierr = PetscLogFlops(686.0*nz+637.0);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),641,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
642 }
643 row = *ajtmp++;
644 }
645 /* finished row so stick it into b->a */
646 pv = ba + 49*bi[i];
647 pj = bj + bi[i];
648 nz = bi[i+1] - bi[i];
649 for (j=0; j<nz; j++) {
650 x = rtmp+49*pj[j];
651 pv[0] = x[0]; pv[1] = x[1]; pv[2] = x[2]; pv[3] = x[3];
652 pv[4] = x[4]; pv[5] = x[5]; pv[6] = x[6]; pv[7] = x[7];
653 pv[8] = x[8]; pv[9] = x[9]; pv[10] = x[10]; pv[11] = x[11];
654 pv[12] = x[12]; pv[13] = x[13]; pv[14] = x[14]; pv[15] = x[15];
655 pv[16] = x[16]; pv[17] = x[17]; pv[18] = x[18]; pv[19] = x[19];
656 pv[20] = x[20]; pv[21] = x[21]; pv[22] = x[22]; pv[23] = x[23];
657 pv[24] = x[24]; pv[25] = x[25]; pv[26] = x[26]; pv[27] = x[27];
658 pv[28] = x[28]; pv[29] = x[29]; pv[30] = x[30]; pv[31] = x[31];
659 pv[32] = x[32]; pv[33] = x[33]; pv[34] = x[34]; pv[35] = x[35];
660 pv[36] = x[36]; pv[37] = x[37]; pv[38] = x[38]; pv[39] = x[39];
661 pv[40] = x[40]; pv[41] = x[41]; pv[42] = x[42]; pv[43] = x[43];
662 pv[44] = x[44]; pv[45] = x[45]; pv[46] = x[46]; pv[47] = x[47];
663 pv[48] = x[48];
664 pv += 49;
665 }
666 /* invert diagonal block */
667 w = ba + 49*diag_offset[i];
668 ierr = PetscKernel_A_gets_inverse_A_7(w,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),668,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
669 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
670 }
671
672 ierr = PetscFree(rtmp)((*PetscTrFree)((void*)(rtmp),672,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
) || ((rtmp) = 0,0));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),672,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
673
674 C->ops->solve = MatSolve_SeqBAIJ_7_NaturalOrdering_inplace;
675 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_7_NaturalOrdering_inplace;
676 C->assembled = PETSC_TRUE;
677
678 ierr = PetscLogFlops(1.333333333333*7*7*7*b->mbs);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),678,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
679 PetscFunctionReturn(0)do { do { ; if (petscstack && petscstack->currentsize
> 0) { petscstack->currentsize--; petscstack->function
[petscstack->currentsize] = 0; petscstack->file[petscstack
->currentsize] = 0; petscstack->line[petscstack->currentsize
] = 0; petscstack->petscroutine[petscstack->currentsize
] = PETSC_FALSE; } if (petscstack) { petscstack->hotdepth =
(((petscstack->hotdepth-1)<(0)) ? (0) : (petscstack->
hotdepth-1)); } ; } while (0); return(0);} while (0);
680}
681
682PetscErrorCode MatLUFactorNumeric_SeqBAIJ_7_NaturalOrdering(Mat B,Mat A,const MatFactorInfo *info)
683{
684 Mat C =B;
685 Mat_SeqBAIJ *a=(Mat_SeqBAIJ*)A->data,*b=(Mat_SeqBAIJ*)C->data;
686 PetscErrorCode ierr;
687 PetscInt i,j,k,nz,nzL,row;
688 const PetscInt n=a->mbs,*ai=a->i,*aj=a->j,*bi=b->i,*bj=b->j;
689 const PetscInt *ajtmp,*bjtmp,*bdiag=b->diag,*pj,bs2=a->bs2;
690 MatScalar *rtmp,*pc,*mwork,*v,*pv,*aa=a->a;
691 PetscInt flg;
692 PetscReal shift = info->shiftamount;
693 PetscBool allowzeropivot,zeropivotdetected;
694
695 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
; petscstack->line[petscstack->currentsize] = 695; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
696 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
697
698 /* generate work space needed by the factorization */
699 ierr = PetscMalloc2(bs2*n,&rtmp,bs2,&mwork)PetscMallocA(2,PETSC_FALSE,699,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,(size_t)(bs2*n)*sizeof(**(&rtmp)),(&rtmp),(size_t)(bs2
)*sizeof(**(&mwork)),(&mwork));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),699,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
700 ierr = PetscArrayzero(rtmp,bs2*n)PetscMemzero(rtmp,(bs2*n)*sizeof(*(rtmp)));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),700,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
701
702 for (i=0; i<n; i++) {
703 /* zero rtmp */
704 /* L part */
705 nz = bi[i+1] - bi[i];
706 bjtmp = bj + bi[i];
707 for (j=0; j<nz; j++) {
708 ierr = PetscArrayzero(rtmp+bs2*bjtmp[j],bs2)PetscMemzero(rtmp+bs2*bjtmp[j],(bs2)*sizeof(*(rtmp+bs2*bjtmp[
j])));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),708,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
709 }
710
711 /* U part */
712 nz = bdiag[i] - bdiag[i+1];
713 bjtmp = bj + bdiag[i+1]+1;
714 for (j=0; j<nz; j++) {
715 ierr = PetscArrayzero(rtmp+bs2*bjtmp[j],bs2)PetscMemzero(rtmp+bs2*bjtmp[j],(bs2)*sizeof(*(rtmp+bs2*bjtmp[
j])));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),715,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
716 }
717
718 /* load in initial (unfactored row) */
719 nz = ai[i+1] - ai[i];
720 ajtmp = aj + ai[i];
721 v = aa + bs2*ai[i];
722 for (j=0; j<nz; j++) {
723 ierr = PetscArraycpy(rtmp+bs2*ajtmp[j],v+bs2*j,bs2)((sizeof(*(rtmp+bs2*ajtmp[j])) != sizeof(*(v+bs2*j))) || PetscMemcpy
(rtmp+bs2*ajtmp[j],v+bs2*j,(bs2)*sizeof(*(rtmp+bs2*ajtmp[j]))
));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),723,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
724 }
725
726 /* elimination */
727 bjtmp = bj + bi[i];
728 nzL = bi[i+1] - bi[i];
729 for (k=0; k < nzL; k++) {
730 row = bjtmp[k];
731 pc = rtmp + bs2*row;
732 for (flg=0,j=0; j<bs2; j++) {
733 if (pc[j]!=0.0) {
734 flg = 1;
735 break;
736 }
737 }
738 if (flg) {
739 pv = b->a + bs2*bdiag[row];
740 /* PetscKernel_A_gets_A_times_B(bs,pc,pv,mwork); *pc = *pc * (*pv); */
741 ierr = PetscKernel_A_gets_A_times_B_7(pc,pv,mwork)0; { ierr = ((sizeof(*(mwork)) != sizeof(*(pc))) || PetscMemcpy
(mwork,pc,(49)*sizeof(*(mwork))));;do {if (__builtin_expect(!
!(ierr),0)) return PetscError(((MPI_Comm)0x44000001),741,__func__
,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); pc[0] = mwork[0]*pv
[0] + mwork[7]*pv[1] + mwork[14]*pv[2] + mwork[21]*pv[3] + mwork
[28]*pv[4] + mwork[35]*pv[5] + mwork[42]*pv[6]; pc[1] = mwork
[1]*pv[0] + mwork[8]*pv[1] + mwork[15]*pv[2] + mwork[22]*pv[3
] + mwork[29]*pv[4] + mwork[36]*pv[5] + mwork[43]*pv[6]; pc[2
] = mwork[2]*pv[0] + mwork[9]*pv[1] + mwork[16]*pv[2] + mwork
[23]*pv[3] + mwork[30]*pv[4] + mwork[37]*pv[5] + mwork[44]*pv
[6]; pc[3] = mwork[3]*pv[0] + mwork[10]*pv[1] + mwork[17]*pv[
2] + mwork[24]*pv[3] + mwork[31]*pv[4] + mwork[38]*pv[5] + mwork
[45]*pv[6]; pc[4] = mwork[4]*pv[0] + mwork[11]*pv[1] + mwork[
18]*pv[2] + mwork[25]*pv[3] + mwork[32]*pv[4] + mwork[39]*pv[
5] + mwork[46]*pv[6]; pc[5] = mwork[5]*pv[0] + mwork[12]*pv[1
] + mwork[19]*pv[2] + mwork[26]*pv[3] + mwork[33]*pv[4] + mwork
[40]*pv[5] + mwork[47]*pv[6]; pc[6] = mwork[6]*pv[0] + mwork[
13]*pv[1] + mwork[20]*pv[2] + mwork[27]*pv[3] + mwork[34]*pv[
4] + mwork[41]*pv[5] + mwork[48]*pv[6]; pc[7] = mwork[0]*pv[7
] + mwork[7]*pv[8] + mwork[14]*pv[9] + mwork[21]*pv[10] + mwork
[28]*pv[11] + mwork[35]*pv[12] + mwork[42]*pv[13]; pc[8] = mwork
[1]*pv[7] + mwork[8]*pv[8] + mwork[15]*pv[9] + mwork[22]*pv[10
] + mwork[29]*pv[11] + mwork[36]*pv[12] + mwork[43]*pv[13]; pc
[9] = mwork[2]*pv[7] + mwork[9]*pv[8] + mwork[16]*pv[9] + mwork
[23]*pv[10] + mwork[30]*pv[11] + mwork[37]*pv[12] + mwork[44]
*pv[13]; pc[10] = mwork[3]*pv[7] + mwork[10]*pv[8] + mwork[17
]*pv[9] + mwork[24]*pv[10] + mwork[31]*pv[11] + mwork[38]*pv[
12] + mwork[45]*pv[13]; pc[11] = mwork[4]*pv[7] + mwork[11]*pv
[8] + mwork[18]*pv[9] + mwork[25]*pv[10] + mwork[32]*pv[11] +
mwork[39]*pv[12] + mwork[46]*pv[13]; pc[12] = mwork[5]*pv[7]
+ mwork[12]*pv[8] + mwork[19]*pv[9] + mwork[26]*pv[10] + mwork
[33]*pv[11] + mwork[40]*pv[12] + mwork[47]*pv[13]; pc[13] = mwork
[6]*pv[7] + mwork[13]*pv[8] + mwork[20]*pv[9] + mwork[27]*pv[
10] + mwork[34]*pv[11] + mwork[41]*pv[12] + mwork[48]*pv[13];
pc[14] = mwork[0]*pv[14] + mwork[7]*pv[15] + mwork[14]*pv[16
] + mwork[21]*pv[17] + mwork[28]*pv[18] + mwork[35]*pv[19] + mwork
[42]*pv[20]; pc[15] = mwork[1]*pv[14] + mwork[8]*pv[15] + mwork
[15]*pv[16] + mwork[22]*pv[17] + mwork[29]*pv[18] + mwork[36]
*pv[19] + mwork[43]*pv[20]; pc[16] = mwork[2]*pv[14] + mwork[
9]*pv[15] + mwork[16]*pv[16] + mwork[23]*pv[17] + mwork[30]*pv
[18] + mwork[37]*pv[19] + mwork[44]*pv[20]; pc[17] = mwork[3]
*pv[14] + mwork[10]*pv[15] + mwork[17]*pv[16] + mwork[24]*pv[
17] + mwork[31]*pv[18] + mwork[38]*pv[19] + mwork[45]*pv[20];
pc[18] = mwork[4]*pv[14] + mwork[11]*pv[15] + mwork[18]*pv[16
] + mwork[25]*pv[17] + mwork[32]*pv[18] + mwork[39]*pv[19] + mwork
[46]*pv[20]; pc[19] = mwork[5]*pv[14] + mwork[12]*pv[15] + mwork
[19]*pv[16] + mwork[26]*pv[17] + mwork[33]*pv[18] + mwork[40]
*pv[19] + mwork[47]*pv[20]; pc[20] = mwork[6]*pv[14] + mwork[
13]*pv[15] + mwork[20]*pv[16] + mwork[27]*pv[17] + mwork[34]*
pv[18] + mwork[41]*pv[19] + mwork[48]*pv[20]; pc[21] = mwork[
0]*pv[21] + mwork[7]*pv[22] + mwork[14]*pv[23] + mwork[21]*pv
[24] + mwork[28]*pv[25] + mwork[35]*pv[26] + mwork[42]*pv[27]
; pc[22] = mwork[1]*pv[21] + mwork[8]*pv[22] + mwork[15]*pv[23
] + mwork[22]*pv[24] + mwork[29]*pv[25] + mwork[36]*pv[26] + mwork
[43]*pv[27]; pc[23] = mwork[2]*pv[21] + mwork[9]*pv[22] + mwork
[16]*pv[23] + mwork[23]*pv[24] + mwork[30]*pv[25] + mwork[37]
*pv[26] + mwork[44]*pv[27]; pc[24] = mwork[3]*pv[21] + mwork[
10]*pv[22] + mwork[17]*pv[23] + mwork[24]*pv[24] + mwork[31]*
pv[25] + mwork[38]*pv[26] + mwork[45]*pv[27]; pc[25] = mwork[
4]*pv[21] + mwork[11]*pv[22] + mwork[18]*pv[23] + mwork[25]*pv
[24] + mwork[32]*pv[25] + mwork[39]*pv[26] + mwork[46]*pv[27]
; pc[26] = mwork[5]*pv[21] + mwork[12]*pv[22] + mwork[19]*pv[
23] + mwork[26]*pv[24] + mwork[33]*pv[25] + mwork[40]*pv[26] +
mwork[47]*pv[27]; pc[27] = mwork[6]*pv[21] + mwork[13]*pv[22
] + mwork[20]*pv[23] + mwork[27]*pv[24] + mwork[34]*pv[25] + mwork
[41]*pv[26] + mwork[48]*pv[27]; pc[28] = mwork[0]*pv[28] + mwork
[7]*pv[29] + mwork[14]*pv[30] + mwork[21]*pv[31] + mwork[28]*
pv[32] + mwork[35]*pv[33] + mwork[42]*pv[34]; pc[29] = mwork[
1]*pv[28] + mwork[8]*pv[29] + mwork[15]*pv[30] + mwork[22]*pv
[31] + mwork[29]*pv[32] + mwork[36]*pv[33] + mwork[43]*pv[34]
; pc[30] = mwork[2]*pv[28] + mwork[9]*pv[29] + mwork[16]*pv[30
] + mwork[23]*pv[31] + mwork[30]*pv[32] + mwork[37]*pv[33] + mwork
[44]*pv[34]; pc[31] = mwork[3]*pv[28] + mwork[10]*pv[29] + mwork
[17]*pv[30] + mwork[24]*pv[31] + mwork[31]*pv[32] + mwork[38]
*pv[33] + mwork[45]*pv[34]; pc[32] = mwork[4]*pv[28] + mwork[
11]*pv[29] + mwork[18]*pv[30] + mwork[25]*pv[31] + mwork[32]*
pv[32] + mwork[39]*pv[33] + mwork[46]*pv[34]; pc[33] = mwork[
5]*pv[28] + mwork[12]*pv[29] + mwork[19]*pv[30] + mwork[26]*pv
[31] + mwork[33]*pv[32] + mwork[40]*pv[33] + mwork[47]*pv[34]
; pc[34] = mwork[6]*pv[28] + mwork[13]*pv[29] + mwork[20]*pv[
30] + mwork[27]*pv[31] + mwork[34]*pv[32] + mwork[41]*pv[33] +
mwork[48]*pv[34]; pc[35] = mwork[0]*pv[35] + mwork[7]*pv[36]
+ mwork[14]*pv[37] + mwork[21]*pv[38] + mwork[28]*pv[39] + mwork
[35]*pv[40] + mwork[42]*pv[41]; pc[36] = mwork[1]*pv[35] + mwork
[8]*pv[36] + mwork[15]*pv[37] + mwork[22]*pv[38] + mwork[29]*
pv[39] + mwork[36]*pv[40] + mwork[43]*pv[41]; pc[37] = mwork[
2]*pv[35] + mwork[9]*pv[36] + mwork[16]*pv[37] + mwork[23]*pv
[38] + mwork[30]*pv[39] + mwork[37]*pv[40] + mwork[44]*pv[41]
; pc[38] = mwork[3]*pv[35] + mwork[10]*pv[36] + mwork[17]*pv[
37] + mwork[24]*pv[38] + mwork[31]*pv[39] + mwork[38]*pv[40] +
mwork[45]*pv[41]; pc[39] = mwork[4]*pv[35] + mwork[11]*pv[36
] + mwork[18]*pv[37] + mwork[25]*pv[38] + mwork[32]*pv[39] + mwork
[39]*pv[40] + mwork[46]*pv[41]; pc[40] = mwork[5]*pv[35] + mwork
[12]*pv[36] + mwork[19]*pv[37] + mwork[26]*pv[38] + mwork[33]
*pv[39] + mwork[40]*pv[40] + mwork[47]*pv[41]; pc[41] = mwork
[6]*pv[35] + mwork[13]*pv[36] + mwork[20]*pv[37] + mwork[27]*
pv[38] + mwork[34]*pv[39] + mwork[41]*pv[40] + mwork[48]*pv[41
]; pc[42] = mwork[0]*pv[42] + mwork[7]*pv[43] + mwork[14]*pv[
44] + mwork[21]*pv[45] + mwork[28]*pv[46] + mwork[35]*pv[47] +
mwork[42]*pv[48]; pc[43] = mwork[1]*pv[42] + mwork[8]*pv[43]
+ mwork[15]*pv[44] + mwork[22]*pv[45] + mwork[29]*pv[46] + mwork
[36]*pv[47] + mwork[43]*pv[48]; pc[44] = mwork[2]*pv[42] + mwork
[9]*pv[43] + mwork[16]*pv[44] + mwork[23]*pv[45] + mwork[30]*
pv[46] + mwork[37]*pv[47] + mwork[44]*pv[48]; pc[45] = mwork[
3]*pv[42] + mwork[10]*pv[43] + mwork[17]*pv[44] + mwork[24]*pv
[45] + mwork[31]*pv[46] + mwork[38]*pv[47] + mwork[45]*pv[48]
; pc[46] = mwork[4]*pv[42] + mwork[11]*pv[43] + mwork[18]*pv[
44] + mwork[25]*pv[45] + mwork[32]*pv[46] + mwork[39]*pv[47] +
mwork[46]*pv[48]; pc[47] = mwork[5]*pv[42] + mwork[12]*pv[43
] + mwork[19]*pv[44] + mwork[26]*pv[45] + mwork[33]*pv[46] + mwork
[40]*pv[47] + mwork[47]*pv[48]; pc[48] = mwork[6]*pv[42] + mwork
[13]*pv[43] + mwork[20]*pv[44] + mwork[27]*pv[45] + mwork[34]
*pv[46] + mwork[41]*pv[47] + mwork[48]*pv[48]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),741,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
742
743 pj = b->j + bdiag[row+1]+1; /* begining of U(row,:) */
744 pv = b->a + bs2*(bdiag[row+1]+1);
745 nz = bdiag[row] - bdiag[row+1] - 1; /* num of entries inU(row,:), excluding diag */
746 for (j=0; j<nz; j++) {
747 /* PetscKernel_A_gets_A_minus_B_times_C(bs,rtmp+bs2*pj[j],pc,pv+bs2*j); */
748 /* rtmp+bs2*pj[j] = rtmp+bs2*pj[j] - (*pc)*(pv+bs2*j) */
749 v = rtmp + bs2*pj[j];
750 ierr = PetscKernel_A_gets_A_minus_B_times_C_7(v,pc,pv)0; { v[0] -= pc[0]*pv[0] + pc[7]*pv[1] + pc[14]*pv[2] + pc[21
]*pv[3] + pc[28]*pv[4] + pc[35]*pv[5] + pc[42]*pv[6]; v[1] -=
pc[1]*pv[0] + pc[8]*pv[1] + pc[15]*pv[2] + pc[22]*pv[3] + pc
[29]*pv[4] + pc[36]*pv[5] + pc[43]*pv[6]; v[2] -= pc[2]*pv[0]
+ pc[9]*pv[1] + pc[16]*pv[2] + pc[23]*pv[3] + pc[30]*pv[4] +
pc[37]*pv[5] + pc[44]*pv[6]; v[3] -= pc[3]*pv[0] + pc[10]*pv
[1] + pc[17]*pv[2] + pc[24]*pv[3] + pc[31]*pv[4] + pc[38]*pv[
5] + pc[45]*pv[6]; v[4] -= pc[4]*pv[0] + pc[11]*pv[1] + pc[18
]*pv[2] + pc[25]*pv[3] + pc[32]*pv[4] + pc[39]*pv[5] + pc[46]
*pv[6]; v[5] -= pc[5]*pv[0] + pc[12]*pv[1] + pc[19]*pv[2] + pc
[26]*pv[3] + pc[33]*pv[4] + pc[40]*pv[5] + pc[47]*pv[6]; v[6]
-= pc[6]*pv[0] + pc[13]*pv[1] + pc[20]*pv[2] + pc[27]*pv[3] +
pc[34]*pv[4] + pc[41]*pv[5] + pc[48]*pv[6]; v[7] -= pc[0]*pv
[7] + pc[7]*pv[8] + pc[14]*pv[9] + pc[21]*pv[10] + pc[28]*pv[
11] + pc[35]*pv[12] + pc[42]*pv[13]; v[8] -= pc[1]*pv[7] + pc
[8]*pv[8] + pc[15]*pv[9] + pc[22]*pv[10] + pc[29]*pv[11] + pc
[36]*pv[12] + pc[43]*pv[13]; v[9] -= pc[2]*pv[7] + pc[9]*pv[8
] + pc[16]*pv[9] + pc[23]*pv[10] + pc[30]*pv[11] + pc[37]*pv[
12] + pc[44]*pv[13]; v[10] -= pc[3]*pv[7] + pc[10]*pv[8] + pc
[17]*pv[9] + pc[24]*pv[10] + pc[31]*pv[11] + pc[38]*pv[12] + pc
[45]*pv[13]; v[11] -= pc[4]*pv[7] + pc[11]*pv[8] + pc[18]*pv[
9] + pc[25]*pv[10] + pc[32]*pv[11] + pc[39]*pv[12] + pc[46]*pv
[13]; v[12] -= pc[5]*pv[7] + pc[12]*pv[8] + pc[19]*pv[9] + pc
[26]*pv[10] + pc[33]*pv[11] + pc[40]*pv[12] + pc[47]*pv[13]; v
[13] -= pc[6]*pv[7] + pc[13]*pv[8] + pc[20]*pv[9] + pc[27]*pv
[10] + pc[34]*pv[11] + pc[41]*pv[12] + pc[48]*pv[13]; v[14] -=
pc[0]*pv[14] + pc[7]*pv[15] + pc[14]*pv[16] + pc[21]*pv[17] +
pc[28]*pv[18] + pc[35]*pv[19] + pc[42]*pv[20]; v[15] -= pc[1
]*pv[14] + pc[8]*pv[15] + pc[15]*pv[16] + pc[22]*pv[17] + pc[
29]*pv[18] + pc[36]*pv[19] + pc[43]*pv[20]; v[16] -= pc[2]*pv
[14] + pc[9]*pv[15] + pc[16]*pv[16] + pc[23]*pv[17] + pc[30]*
pv[18] + pc[37]*pv[19] + pc[44]*pv[20]; v[17] -= pc[3]*pv[14]
+ pc[10]*pv[15] + pc[17]*pv[16] + pc[24]*pv[17] + pc[31]*pv[
18] + pc[38]*pv[19] + pc[45]*pv[20]; v[18] -= pc[4]*pv[14] + pc
[11]*pv[15] + pc[18]*pv[16] + pc[25]*pv[17] + pc[32]*pv[18] +
pc[39]*pv[19] + pc[46]*pv[20]; v[19] -= pc[5]*pv[14] + pc[12
]*pv[15] + pc[19]*pv[16] + pc[26]*pv[17] + pc[33]*pv[18] + pc
[40]*pv[19] + pc[47]*pv[20]; v[20] -= pc[6]*pv[14] + pc[13]*pv
[15] + pc[20]*pv[16] + pc[27]*pv[17] + pc[34]*pv[18] + pc[41]
*pv[19] + pc[48]*pv[20]; v[21] -= pc[0]*pv[21] + pc[7]*pv[22]
+ pc[14]*pv[23] + pc[21]*pv[24] + pc[28]*pv[25] + pc[35]*pv[
26] + pc[42]*pv[27]; v[22] -= pc[1]*pv[21] + pc[8]*pv[22] + pc
[15]*pv[23] + pc[22]*pv[24] + pc[29]*pv[25] + pc[36]*pv[26] +
pc[43]*pv[27]; v[23] -= pc[2]*pv[21] + pc[9]*pv[22] + pc[16]
*pv[23] + pc[23]*pv[24] + pc[30]*pv[25] + pc[37]*pv[26] + pc[
44]*pv[27]; v[24] -= pc[3]*pv[21] + pc[10]*pv[22] + pc[17]*pv
[23] + pc[24]*pv[24] + pc[31]*pv[25] + pc[38]*pv[26] + pc[45]
*pv[27]; v[25] -= pc[4]*pv[21] + pc[11]*pv[22] + pc[18]*pv[23
] + pc[25]*pv[24] + pc[32]*pv[25] + pc[39]*pv[26] + pc[46]*pv
[27]; v[26] -= pc[5]*pv[21] + pc[12]*pv[22] + pc[19]*pv[23] +
pc[26]*pv[24] + pc[33]*pv[25] + pc[40]*pv[26] + pc[47]*pv[27
]; v[27] -= pc[6]*pv[21] + pc[13]*pv[22] + pc[20]*pv[23] + pc
[27]*pv[24] + pc[34]*pv[25] + pc[41]*pv[26] + pc[48]*pv[27]; v
[28] -= pc[0]*pv[28] + pc[7]*pv[29] + pc[14]*pv[30] + pc[21]*
pv[31] + pc[28]*pv[32] + pc[35]*pv[33] + pc[42]*pv[34]; v[29]
-= pc[1]*pv[28] + pc[8]*pv[29] + pc[15]*pv[30] + pc[22]*pv[31
] + pc[29]*pv[32] + pc[36]*pv[33] + pc[43]*pv[34]; v[30] -= pc
[2]*pv[28] + pc[9]*pv[29] + pc[16]*pv[30] + pc[23]*pv[31] + pc
[30]*pv[32] + pc[37]*pv[33] + pc[44]*pv[34]; v[31] -= pc[3]*pv
[28] + pc[10]*pv[29] + pc[17]*pv[30] + pc[24]*pv[31] + pc[31]
*pv[32] + pc[38]*pv[33] + pc[45]*pv[34]; v[32] -= pc[4]*pv[28
] + pc[11]*pv[29] + pc[18]*pv[30] + pc[25]*pv[31] + pc[32]*pv
[32] + pc[39]*pv[33] + pc[46]*pv[34]; v[33] -= pc[5]*pv[28] +
pc[12]*pv[29] + pc[19]*pv[30] + pc[26]*pv[31] + pc[33]*pv[32
] + pc[40]*pv[33] + pc[47]*pv[34]; v[34] -= pc[6]*pv[28] + pc
[13]*pv[29] + pc[20]*pv[30] + pc[27]*pv[31] + pc[34]*pv[32] +
pc[41]*pv[33] + pc[48]*pv[34]; v[35] -= pc[0]*pv[35] + pc[7]
*pv[36] + pc[14]*pv[37] + pc[21]*pv[38] + pc[28]*pv[39] + pc[
35]*pv[40] + pc[42]*pv[41]; v[36] -= pc[1]*pv[35] + pc[8]*pv[
36] + pc[15]*pv[37] + pc[22]*pv[38] + pc[29]*pv[39] + pc[36]*
pv[40] + pc[43]*pv[41]; v[37] -= pc[2]*pv[35] + pc[9]*pv[36] +
pc[16]*pv[37] + pc[23]*pv[38] + pc[30]*pv[39] + pc[37]*pv[40
] + pc[44]*pv[41]; v[38] -= pc[3]*pv[35] + pc[10]*pv[36] + pc
[17]*pv[37] + pc[24]*pv[38] + pc[31]*pv[39] + pc[38]*pv[40] +
pc[45]*pv[41]; v[39] -= pc[4]*pv[35] + pc[11]*pv[36] + pc[18
]*pv[37] + pc[25]*pv[38] + pc[32]*pv[39] + pc[39]*pv[40] + pc
[46]*pv[41]; v[40] -= pc[5]*pv[35] + pc[12]*pv[36] + pc[19]*pv
[37] + pc[26]*pv[38] + pc[33]*pv[39] + pc[40]*pv[40] + pc[47]
*pv[41]; v[41] -= pc[6]*pv[35] + pc[13]*pv[36] + pc[20]*pv[37
] + pc[27]*pv[38] + pc[34]*pv[39] + pc[41]*pv[40] + pc[48]*pv
[41]; v[42] -= pc[0]*pv[42] + pc[7]*pv[43] + pc[14]*pv[44] + pc
[21]*pv[45] + pc[28]*pv[46] + pc[35]*pv[47] + pc[42]*pv[48]; v
[43] -= pc[1]*pv[42] + pc[8]*pv[43] + pc[15]*pv[44] + pc[22]*
pv[45] + pc[29]*pv[46] + pc[36]*pv[47] + pc[43]*pv[48]; v[44]
-= pc[2]*pv[42] + pc[9]*pv[43] + pc[16]*pv[44] + pc[23]*pv[45
] + pc[30]*pv[46] + pc[37]*pv[47] + pc[44]*pv[48]; v[45] -= pc
[3]*pv[42] + pc[10]*pv[43] + pc[17]*pv[44] + pc[24]*pv[45] + pc
[31]*pv[46] + pc[38]*pv[47] + pc[45]*pv[48]; v[46] -= pc[4]*pv
[42] + pc[11]*pv[43] + pc[18]*pv[44] + pc[25]*pv[45] + pc[32]
*pv[46] + pc[39]*pv[47] + pc[46]*pv[48]; v[47] -= pc[5]*pv[42
] + pc[12]*pv[43] + pc[19]*pv[44] + pc[26]*pv[45] + pc[33]*pv
[46] + pc[40]*pv[47] + pc[47]*pv[48]; v[48] -= pc[6]*pv[42] +
pc[13]*pv[43] + pc[20]*pv[44] + pc[27]*pv[45] + pc[34]*pv[46
] + pc[41]*pv[47] + pc[48]*pv[48]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),750,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
751 pv += bs2;
752 }
753 ierr = PetscLogFlops(686*nz+637);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),753,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* flops = 2*bs^3*nz + 2*bs^3 - bs2) */
754 }
755 }
756
757 /* finished row so stick it into b->a */
758 /* L part */
759 pv = b->a + bs2*bi[i];
760 pj = b->j + bi[i];
761 nz = bi[i+1] - bi[i];
762 for (j=0; j<nz; j++) {
763 ierr = PetscArraycpy(pv+bs2*j,rtmp+bs2*pj[j],bs2)((sizeof(*(pv+bs2*j)) != sizeof(*(rtmp+bs2*pj[j]))) || PetscMemcpy
(pv+bs2*j,rtmp+bs2*pj[j],(bs2)*sizeof(*(pv+bs2*j))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),763,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
764 }
765
766 /* Mark diagonal and invert diagonal for simplier triangular solves */
767 pv = b->a + bs2*bdiag[i];
768 pj = b->j + bdiag[i];
769 ierr = PetscArraycpy(pv,rtmp+bs2*pj[0],bs2)((sizeof(*(pv)) != sizeof(*(rtmp+bs2*pj[0]))) || PetscMemcpy(
pv,rtmp+bs2*pj[0],(bs2)*sizeof(*(pv))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),769,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
770 ierr = PetscKernel_A_gets_inverse_A_7(pv,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),770,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
771 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
772
773 /* U part */
774 pv = b->a + bs2*(bdiag[i+1]+1);
775 pj = b->j + bdiag[i+1]+1;
776 nz = bdiag[i] - bdiag[i+1] - 1;
777 for (j=0; j<nz; j++) {
778 ierr = PetscArraycpy(pv+bs2*j,rtmp+bs2*pj[j],bs2)((sizeof(*(pv+bs2*j)) != sizeof(*(rtmp+bs2*pj[j]))) || PetscMemcpy
(pv+bs2*j,rtmp+bs2*pj[j],(bs2)*sizeof(*(pv+bs2*j))));;CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),778,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
779 }
780 }
781 ierr = PetscFree2(rtmp,mwork)PetscFreeA(2,781,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,&(rtmp),&(mwork));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),781,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
782
783 C->ops->solve = MatSolve_SeqBAIJ_7_NaturalOrdering;
784 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_7_NaturalOrdering;
785 C->assembled = PETSC_TRUE;
786
787 ierr = PetscLogFlops(1.333333333333*7*7*7*n);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),787,__func__,"/sandbox/petsc/petsc.master/src/mat/impls/baij/seq/baijfact5.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
788 PetscFunctionReturn(0)do { do { ; if (petscstack && petscstack->currentsize
> 0) { petscstack->currentsize--; petscstack->function
[petscstack->currentsize] = 0; petscstack->file[petscstack
->currentsize] = 0; petscstack->line[petscstack->currentsize
] = 0; petscstack->petscroutine[petscstack->currentsize
] = PETSC_FALSE; } if (petscstack) { petscstack->hotdepth =
(((petscstack->hotdepth-1)<(0)) ? (0) : (petscstack->
hotdepth-1)); } ; } while (0); return(0);} while (0);
789}