Bug Summary

File:mat/impls/baij/seq/baijfact7.c
Warning:line 300, 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/* ------------------------------------------------------------*/
9/*
10 Version for when blocks are 6 by 6
11*/
12PetscErrorCode MatLUFactorNumeric_SeqBAIJ_6_inplace(Mat C,Mat A,const MatFactorInfo *info)
13{
14 Mat_SeqBAIJ *a = (Mat_SeqBAIJ*)A->data,*b = (Mat_SeqBAIJ*)C->data;
15 IS isrow = b->row,isicol = b->icol;
16 PetscErrorCode ierr;
17 const PetscInt *ajtmpold,*ajtmp,*diag_offset = b->diag,*r,*ic,*bi = b->i,*bj = b->j,*ai=a->i,*aj=a->j,*pj;
18 PetscInt nz,row,i,j,n = a->mbs,idx;
19 MatScalar *pv,*v,*rtmp,*pc,*w,*x;
20 MatScalar p1,p2,p3,p4,m1,m2,m3,m4,m5,m6,m7,m8,m9,x1,x2,x3,x4;
21 MatScalar p5,p6,p7,p8,p9,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16;
22 MatScalar x17,x18,x19,x20,x21,x22,x23,x24,x25,p10,p11,p12,p13,p14;
23 MatScalar p15,p16,p17,p18,p19,p20,p21,p22,p23,p24,p25,m10,m11,m12;
24 MatScalar m13,m14,m15,m16,m17,m18,m19,m20,m21,m22,m23,m24,m25;
25 MatScalar p26,p27,p28,p29,p30,p31,p32,p33,p34,p35,p36;
26 MatScalar x26,x27,x28,x29,x30,x31,x32,x33,x34,x35,x36;
27 MatScalar m26,m27,m28,m29,m30,m31,m32,m33,m34,m35,m36;
28 MatScalar *ba = b->a,*aa = a->a;
29 PetscReal shift = info->shiftamount;
30 PetscBool allowzeropivot,zeropivotdetected;
31
32 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
; petscstack->line[petscstack->currentsize] = 32; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
33 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
34 ierr = ISGetIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),34,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
35 ierr = ISGetIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),35,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
36 ierr = PetscMalloc1(36*(n+1),&rtmp)PetscMallocA(1,PETSC_FALSE,36,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,(size_t)(36*(n+1))*sizeof(**(&rtmp)),(&rtmp));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),36,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
37
38 for (i=0; i<n; i++) {
39 nz = bi[i+1] - bi[i];
40 ajtmp = bj + bi[i];
41 for (j=0; j<nz; j++) {
42 x = rtmp+36*ajtmp[j];
43 x[0] = x[1] = x[2] = x[3] = x[4] = x[5] = x[6] = x[7] = x[8] = x[9] = 0.0;
44 x[10] = x[11] = x[12] = x[13] = x[14] = x[15] = x[16] = x[17] = 0.0;
45 x[18] = x[19] = x[20] = x[21] = x[22] = x[23] = x[24] = x[25] = 0.0;
46 x[26] = x[27] = x[28] = x[29] = x[30] = x[31] = x[32] = x[33] = 0.0;
47 x[34] = x[35] = 0.0;
48 }
49 /* load in initial (unfactored row) */
50 idx = r[i];
51 nz = ai[idx+1] - ai[idx];
52 ajtmpold = aj + ai[idx];
53 v = aa + 36*ai[idx];
54 for (j=0; j<nz; j++) {
55 x = rtmp+36*ic[ajtmpold[j]];
56 x[0] = v[0]; x[1] = v[1]; x[2] = v[2]; x[3] = v[3];
57 x[4] = v[4]; x[5] = v[5]; x[6] = v[6]; x[7] = v[7];
58 x[8] = v[8]; x[9] = v[9]; x[10] = v[10]; x[11] = v[11];
59 x[12] = v[12]; x[13] = v[13]; x[14] = v[14]; x[15] = v[15];
60 x[16] = v[16]; x[17] = v[17]; x[18] = v[18]; x[19] = v[19];
61 x[20] = v[20]; x[21] = v[21]; x[22] = v[22]; x[23] = v[23];
62 x[24] = v[24]; x[25] = v[25]; x[26] = v[26]; x[27] = v[27];
63 x[28] = v[28]; x[29] = v[29]; x[30] = v[30]; x[31] = v[31];
64 x[32] = v[32]; x[33] = v[33]; x[34] = v[34]; x[35] = v[35];
65 v += 36;
66 }
67 row = *ajtmp++;
68 while (row < i) {
69 pc = rtmp + 36*row;
70 p1 = pc[0]; p2 = pc[1]; p3 = pc[2]; p4 = pc[3];
71 p5 = pc[4]; p6 = pc[5]; p7 = pc[6]; p8 = pc[7];
72 p9 = pc[8]; p10 = pc[9]; p11 = pc[10]; p12 = pc[11];
73 p13 = pc[12]; p14 = pc[13]; p15 = pc[14]; p16 = pc[15];
74 p17 = pc[16]; p18 = pc[17]; p19 = pc[18]; p20 = pc[19];
75 p21 = pc[20]; p22 = pc[21]; p23 = pc[22]; p24 = pc[23];
76 p25 = pc[24]; p26 = pc[25]; p27 = pc[26]; p28 = pc[27];
77 p29 = pc[28]; p30 = pc[29]; p31 = pc[30]; p32 = pc[31];
78 p33 = pc[32]; p34 = pc[33]; p35 = pc[34]; p36 = pc[35];
79 if (p1 != 0.0 || p2 != 0.0 || p3 != 0.0 || p4 != 0.0 ||
80 p5 != 0.0 || p6 != 0.0 || p7 != 0.0 || p8 != 0.0 ||
81 p9 != 0.0 || p10 != 0.0 || p11 != 0.0 || p12 != 0.0 ||
82 p13 != 0.0 || p14 != 0.0 || p15 != 0.0 || p16 != 0.0 ||
83 p17 != 0.0 || p18 != 0.0 || p19 != 0.0 || p20 != 0.0 ||
84 p21 != 0.0 || p22 != 0.0 || p23 != 0.0 || p24 != 0.0 ||
85 p25 != 0.0 || p26 != 0.0 || p27 != 0.0 || p28 != 0.0 ||
86 p29 != 0.0 || p30 != 0.0 || p31 != 0.0 || p32 != 0.0 ||
87 p33 != 0.0 || p34 != 0.0 || p35 != 0.0 || p36 != 0.0) {
88 pv = ba + 36*diag_offset[row];
89 pj = bj + diag_offset[row] + 1;
90 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
91 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
92 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
93 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
94 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
95 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
96 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
97 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
98 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
99 pc[0] = m1 = p1*x1 + p7*x2 + p13*x3 + p19*x4 + p25*x5 + p31*x6;
100 pc[1] = m2 = p2*x1 + p8*x2 + p14*x3 + p20*x4 + p26*x5 + p32*x6;
101 pc[2] = m3 = p3*x1 + p9*x2 + p15*x3 + p21*x4 + p27*x5 + p33*x6;
102 pc[3] = m4 = p4*x1 + p10*x2 + p16*x3 + p22*x4 + p28*x5 + p34*x6;
103 pc[4] = m5 = p5*x1 + p11*x2 + p17*x3 + p23*x4 + p29*x5 + p35*x6;
104 pc[5] = m6 = p6*x1 + p12*x2 + p18*x3 + p24*x4 + p30*x5 + p36*x6;
105
106 pc[6] = m7 = p1*x7 + p7*x8 + p13*x9 + p19*x10 + p25*x11 + p31*x12;
107 pc[7] = m8 = p2*x7 + p8*x8 + p14*x9 + p20*x10 + p26*x11 + p32*x12;
108 pc[8] = m9 = p3*x7 + p9*x8 + p15*x9 + p21*x10 + p27*x11 + p33*x12;
109 pc[9] = m10 = p4*x7 + p10*x8 + p16*x9 + p22*x10 + p28*x11 + p34*x12;
110 pc[10] = m11 = p5*x7 + p11*x8 + p17*x9 + p23*x10 + p29*x11 + p35*x12;
111 pc[11] = m12 = p6*x7 + p12*x8 + p18*x9 + p24*x10 + p30*x11 + p36*x12;
112
113 pc[12] = m13 = p1*x13 + p7*x14 + p13*x15 + p19*x16 + p25*x17 + p31*x18;
114 pc[13] = m14 = p2*x13 + p8*x14 + p14*x15 + p20*x16 + p26*x17 + p32*x18;
115 pc[14] = m15 = p3*x13 + p9*x14 + p15*x15 + p21*x16 + p27*x17 + p33*x18;
116 pc[15] = m16 = p4*x13 + p10*x14 + p16*x15 + p22*x16 + p28*x17 + p34*x18;
117 pc[16] = m17 = p5*x13 + p11*x14 + p17*x15 + p23*x16 + p29*x17 + p35*x18;
118 pc[17] = m18 = p6*x13 + p12*x14 + p18*x15 + p24*x16 + p30*x17 + p36*x18;
119
120 pc[18] = m19 = p1*x19 + p7*x20 + p13*x21 + p19*x22 + p25*x23 + p31*x24;
121 pc[19] = m20 = p2*x19 + p8*x20 + p14*x21 + p20*x22 + p26*x23 + p32*x24;
122 pc[20] = m21 = p3*x19 + p9*x20 + p15*x21 + p21*x22 + p27*x23 + p33*x24;
123 pc[21] = m22 = p4*x19 + p10*x20 + p16*x21 + p22*x22 + p28*x23 + p34*x24;
124 pc[22] = m23 = p5*x19 + p11*x20 + p17*x21 + p23*x22 + p29*x23 + p35*x24;
125 pc[23] = m24 = p6*x19 + p12*x20 + p18*x21 + p24*x22 + p30*x23 + p36*x24;
126
127 pc[24] = m25 = p1*x25 + p7*x26 + p13*x27 + p19*x28 + p25*x29 + p31*x30;
128 pc[25] = m26 = p2*x25 + p8*x26 + p14*x27 + p20*x28 + p26*x29 + p32*x30;
129 pc[26] = m27 = p3*x25 + p9*x26 + p15*x27 + p21*x28 + p27*x29 + p33*x30;
130 pc[27] = m28 = p4*x25 + p10*x26 + p16*x27 + p22*x28 + p28*x29 + p34*x30;
131 pc[28] = m29 = p5*x25 + p11*x26 + p17*x27 + p23*x28 + p29*x29 + p35*x30;
132 pc[29] = m30 = p6*x25 + p12*x26 + p18*x27 + p24*x28 + p30*x29 + p36*x30;
133
134 pc[30] = m31 = p1*x31 + p7*x32 + p13*x33 + p19*x34 + p25*x35 + p31*x36;
135 pc[31] = m32 = p2*x31 + p8*x32 + p14*x33 + p20*x34 + p26*x35 + p32*x36;
136 pc[32] = m33 = p3*x31 + p9*x32 + p15*x33 + p21*x34 + p27*x35 + p33*x36;
137 pc[33] = m34 = p4*x31 + p10*x32 + p16*x33 + p22*x34 + p28*x35 + p34*x36;
138 pc[34] = m35 = p5*x31 + p11*x32 + p17*x33 + p23*x34 + p29*x35 + p35*x36;
139 pc[35] = m36 = p6*x31 + p12*x32 + p18*x33 + p24*x34 + p30*x35 + p36*x36;
140
141 nz = bi[row+1] - diag_offset[row] - 1;
142 pv += 36;
143 for (j=0; j<nz; j++) {
144 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
145 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
146 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
147 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
148 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
149 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
150 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
151 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
152 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
153 x = rtmp + 36*pj[j];
154 x[0] -= m1*x1 + m7*x2 + m13*x3 + m19*x4 + m25*x5 + m31*x6;
155 x[1] -= m2*x1 + m8*x2 + m14*x3 + m20*x4 + m26*x5 + m32*x6;
156 x[2] -= m3*x1 + m9*x2 + m15*x3 + m21*x4 + m27*x5 + m33*x6;
157 x[3] -= m4*x1 + m10*x2 + m16*x3 + m22*x4 + m28*x5 + m34*x6;
158 x[4] -= m5*x1 + m11*x2 + m17*x3 + m23*x4 + m29*x5 + m35*x6;
159 x[5] -= m6*x1 + m12*x2 + m18*x3 + m24*x4 + m30*x5 + m36*x6;
160
161 x[6] -= m1*x7 + m7*x8 + m13*x9 + m19*x10 + m25*x11 + m31*x12;
162 x[7] -= m2*x7 + m8*x8 + m14*x9 + m20*x10 + m26*x11 + m32*x12;
163 x[8] -= m3*x7 + m9*x8 + m15*x9 + m21*x10 + m27*x11 + m33*x12;
164 x[9] -= m4*x7 + m10*x8 + m16*x9 + m22*x10 + m28*x11 + m34*x12;
165 x[10] -= m5*x7 + m11*x8 + m17*x9 + m23*x10 + m29*x11 + m35*x12;
166 x[11] -= m6*x7 + m12*x8 + m18*x9 + m24*x10 + m30*x11 + m36*x12;
167
168 x[12] -= m1*x13 + m7*x14 + m13*x15 + m19*x16 + m25*x17 + m31*x18;
169 x[13] -= m2*x13 + m8*x14 + m14*x15 + m20*x16 + m26*x17 + m32*x18;
170 x[14] -= m3*x13 + m9*x14 + m15*x15 + m21*x16 + m27*x17 + m33*x18;
171 x[15] -= m4*x13 + m10*x14 + m16*x15 + m22*x16 + m28*x17 + m34*x18;
172 x[16] -= m5*x13 + m11*x14 + m17*x15 + m23*x16 + m29*x17 + m35*x18;
173 x[17] -= m6*x13 + m12*x14 + m18*x15 + m24*x16 + m30*x17 + m36*x18;
174
175 x[18] -= m1*x19 + m7*x20 + m13*x21 + m19*x22 + m25*x23 + m31*x24;
176 x[19] -= m2*x19 + m8*x20 + m14*x21 + m20*x22 + m26*x23 + m32*x24;
177 x[20] -= m3*x19 + m9*x20 + m15*x21 + m21*x22 + m27*x23 + m33*x24;
178 x[21] -= m4*x19 + m10*x20 + m16*x21 + m22*x22 + m28*x23 + m34*x24;
179 x[22] -= m5*x19 + m11*x20 + m17*x21 + m23*x22 + m29*x23 + m35*x24;
180 x[23] -= m6*x19 + m12*x20 + m18*x21 + m24*x22 + m30*x23 + m36*x24;
181
182 x[24] -= m1*x25 + m7*x26 + m13*x27 + m19*x28 + m25*x29 + m31*x30;
183 x[25] -= m2*x25 + m8*x26 + m14*x27 + m20*x28 + m26*x29 + m32*x30;
184 x[26] -= m3*x25 + m9*x26 + m15*x27 + m21*x28 + m27*x29 + m33*x30;
185 x[27] -= m4*x25 + m10*x26 + m16*x27 + m22*x28 + m28*x29 + m34*x30;
186 x[28] -= m5*x25 + m11*x26 + m17*x27 + m23*x28 + m29*x29 + m35*x30;
187 x[29] -= m6*x25 + m12*x26 + m18*x27 + m24*x28 + m30*x29 + m36*x30;
188
189 x[30] -= m1*x31 + m7*x32 + m13*x33 + m19*x34 + m25*x35 + m31*x36;
190 x[31] -= m2*x31 + m8*x32 + m14*x33 + m20*x34 + m26*x35 + m32*x36;
191 x[32] -= m3*x31 + m9*x32 + m15*x33 + m21*x34 + m27*x35 + m33*x36;
192 x[33] -= m4*x31 + m10*x32 + m16*x33 + m22*x34 + m28*x35 + m34*x36;
193 x[34] -= m5*x31 + m11*x32 + m17*x33 + m23*x34 + m29*x35 + m35*x36;
194 x[35] -= m6*x31 + m12*x32 + m18*x33 + m24*x34 + m30*x35 + m36*x36;
195
196 pv += 36;
197 }
198 ierr = PetscLogFlops(432.0*nz+396.0);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),198,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
199 }
200 row = *ajtmp++;
201 }
202 /* finished row so stick it into b->a */
203 pv = ba + 36*bi[i];
204 pj = bj + bi[i];
205 nz = bi[i+1] - bi[i];
206 for (j=0; j<nz; j++) {
207 x = rtmp+36*pj[j];
208 pv[0] = x[0]; pv[1] = x[1]; pv[2] = x[2]; pv[3] = x[3];
209 pv[4] = x[4]; pv[5] = x[5]; pv[6] = x[6]; pv[7] = x[7];
210 pv[8] = x[8]; pv[9] = x[9]; pv[10] = x[10]; pv[11] = x[11];
211 pv[12] = x[12]; pv[13] = x[13]; pv[14] = x[14]; pv[15] = x[15];
212 pv[16] = x[16]; pv[17] = x[17]; pv[18] = x[18]; pv[19] = x[19];
213 pv[20] = x[20]; pv[21] = x[21]; pv[22] = x[22]; pv[23] = x[23];
214 pv[24] = x[24]; pv[25] = x[25]; pv[26] = x[26]; pv[27] = x[27];
215 pv[28] = x[28]; pv[29] = x[29]; pv[30] = x[30]; pv[31] = x[31];
216 pv[32] = x[32]; pv[33] = x[33]; pv[34] = x[34]; pv[35] = x[35];
217 pv += 36;
218 }
219 /* invert diagonal block */
220 w = ba + 36*diag_offset[i];
221 ierr = PetscKernel_A_gets_inverse_A_6(w,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),221,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
222 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
223 }
224
225 ierr = PetscFree(rtmp)((*PetscTrFree)((void*)(rtmp),225,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
) || ((rtmp) = 0,0));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),225,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
226 ierr = ISRestoreIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),226,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
227 ierr = ISRestoreIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),227,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
228
229 C->ops->solve = MatSolve_SeqBAIJ_6_inplace;
230 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_6_inplace;
231 C->assembled = PETSC_TRUE;
232
233 ierr = PetscLogFlops(1.333333333333*6*6*6*b->mbs);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),233,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
234 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);
235}
236
237PetscErrorCode MatLUFactorNumeric_SeqBAIJ_6(Mat B,Mat A,const MatFactorInfo *info)
238{
239 Mat C = B;
240 Mat_SeqBAIJ *a = (Mat_SeqBAIJ*)A->data,*b=(Mat_SeqBAIJ*)C->data;
241 IS isrow = b->row,isicol = b->icol;
242 PetscErrorCode ierr;
243 const PetscInt *r,*ic;
244 PetscInt i,j,k,nz,nzL,row;
245 const PetscInt n=a->mbs,*ai=a->i,*aj=a->j,*bi=b->i,*bj=b->j;
246 const PetscInt *ajtmp,*bjtmp,*bdiag=b->diag,*pj,bs2=a->bs2;
247 MatScalar *rtmp,*pc,*mwork,*v,*pv,*aa=a->a;
248 PetscInt flg;
249 PetscReal shift = info->shiftamount;
250 PetscBool allowzeropivot,zeropivotdetected;
251
252 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
; petscstack->line[petscstack->currentsize] = 252; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
253 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
254 ierr = ISGetIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),254,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
255 ierr = ISGetIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),255,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
256
257 /* generate work space needed by the factorization */
258 ierr = PetscMalloc2(bs2*n,&rtmp,bs2,&mwork)PetscMallocA(2,PETSC_FALSE,258,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.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),258,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
259 ierr = PetscArrayzero(rtmp,bs2*n)PetscMemzero(rtmp,(bs2*n)*sizeof(*(rtmp)));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),259,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
260
261 for (i=0; i<n; i++) {
262 /* zero rtmp */
263 /* L part */
264 nz = bi[i+1] - bi[i];
265 bjtmp = bj + bi[i];
266 for (j=0; j<nz; j++) {
267 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),267,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
268 }
269
270 /* U part */
271 nz = bdiag[i] - bdiag[i+1];
272 bjtmp = bj + bdiag[i+1]+1;
273 for (j=0; j<nz; j++) {
274 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),274,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
275 }
276
277 /* load in initial (unfactored row) */
278 nz = ai[r[i]+1] - ai[r[i]];
279 ajtmp = aj + ai[r[i]];
280 v = aa + bs2*ai[r[i]];
281 for (j=0; j<nz; j++) {
282 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),282,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
283 }
284
285 /* elimination */
286 bjtmp = bj + bi[i];
287 nzL = bi[i+1] - bi[i];
288 for (k=0; k < nzL; k++) {
289 row = bjtmp[k];
290 pc = rtmp + bs2*row;
291 for (flg=0,j=0; j<bs2; j++) {
292 if (pc[j]!=0.0) {
293 flg = 1;
294 break;
295 }
296 }
297 if (flg) {
298 pv = b->a + bs2*bdiag[row];
299 /* PetscKernel_A_gets_A_times_B(bs,pc,pv,mwork); *pc = *pc * (*pv); */
300 ierr = PetscKernel_A_gets_A_times_B_6(pc,pv,mwork)0; { ierr = ((sizeof(*(mwork)) != sizeof(*(pc))) || PetscMemcpy
(mwork,pc,(36)*sizeof(*(mwork))));do {if (__builtin_expect(!!
(ierr),0)) return PetscError(((MPI_Comm)0x44000001),300,__func__
,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); pc[0] = mwork[0]*pv
[0] + mwork[6]*pv[1] + mwork[12]*pv[2] + mwork[18]*pv[3] + mwork
[24]*pv[4] + mwork[30]*pv[5]; pc[1] = mwork[1]*pv[0] + mwork[
7]*pv[1] + mwork[13]*pv[2] + mwork[19]*pv[3] + mwork[25]*pv[4
] + mwork[31]*pv[5]; pc[2] = mwork[2]*pv[0] + mwork[8]*pv[1] +
mwork[14]*pv[2] + mwork[20]*pv[3] + mwork[26]*pv[4] + mwork[
32]*pv[5]; pc[3] = mwork[3]*pv[0] + mwork[9]*pv[1] + mwork[15
]*pv[2] + mwork[21]*pv[3] + mwork[27]*pv[4] + mwork[33]*pv[5]
; pc[4] = mwork[4]*pv[0] + mwork[10]*pv[1] + mwork[16]*pv[2] +
mwork[22]*pv[3] + mwork[28]*pv[4] + mwork[34]*pv[5]; pc[5] =
mwork[5]*pv[0] + mwork[11]*pv[1] + mwork[17]*pv[2] + mwork[23
]*pv[3] + mwork[29]*pv[4] + mwork[35]*pv[5]; pc[6] = mwork[0]
*pv[6] + mwork[6]*pv[7] + mwork[12]*pv[8] + mwork[18]*pv[9] +
mwork[24]*pv[10] + mwork[30]*pv[11]; pc[7] = mwork[1]*pv[6] +
mwork[7]*pv[7] + mwork[13]*pv[8] + mwork[19]*pv[9] + mwork[25
]*pv[10] + mwork[31]*pv[11]; pc[8] = mwork[2]*pv[6] + mwork[8
]*pv[7] + mwork[14]*pv[8] + mwork[20]*pv[9] + mwork[26]*pv[10
] + mwork[32]*pv[11]; pc[9] = mwork[3]*pv[6] + mwork[9]*pv[7]
+ mwork[15]*pv[8] + mwork[21]*pv[9] + mwork[27]*pv[10] + mwork
[33]*pv[11]; pc[10] = mwork[4]*pv[6] + mwork[10]*pv[7] + mwork
[16]*pv[8] + mwork[22]*pv[9] + mwork[28]*pv[10] + mwork[34]*pv
[11]; pc[11] = mwork[5]*pv[6] + mwork[11]*pv[7] + mwork[17]*pv
[8] + mwork[23]*pv[9] + mwork[29]*pv[10] + mwork[35]*pv[11]; pc
[12] = mwork[0]*pv[12] + mwork[6]*pv[13] + mwork[12]*pv[14] +
mwork[18]*pv[15] + mwork[24]*pv[16] + mwork[30]*pv[17]; pc[13
] = mwork[1]*pv[12] + mwork[7]*pv[13] + mwork[13]*pv[14] + mwork
[19]*pv[15] + mwork[25]*pv[16] + mwork[31]*pv[17]; pc[14] = mwork
[2]*pv[12] + mwork[8]*pv[13] + mwork[14]*pv[14] + mwork[20]*pv
[15] + mwork[26]*pv[16] + mwork[32]*pv[17]; pc[15] = mwork[3]
*pv[12] + mwork[9]*pv[13] + mwork[15]*pv[14] + mwork[21]*pv[15
] + mwork[27]*pv[16] + mwork[33]*pv[17]; pc[16] = mwork[4]*pv
[12] + mwork[10]*pv[13] + mwork[16]*pv[14] + mwork[22]*pv[15]
+ mwork[28]*pv[16] + mwork[34]*pv[17]; pc[17] = mwork[5]*pv[
12] + mwork[11]*pv[13] + mwork[17]*pv[14] + mwork[23]*pv[15] +
mwork[29]*pv[16] + mwork[35]*pv[17]; pc[18] = mwork[0]*pv[18
] + mwork[6]*pv[19] + mwork[12]*pv[20] + mwork[18]*pv[21] + mwork
[24]*pv[22] + mwork[30]*pv[23]; pc[19] = mwork[1]*pv[18] + mwork
[7]*pv[19] + mwork[13]*pv[20] + mwork[19]*pv[21] + mwork[25]*
pv[22] + mwork[31]*pv[23]; pc[20] = mwork[2]*pv[18] + mwork[8
]*pv[19] + mwork[14]*pv[20] + mwork[20]*pv[21] + mwork[26]*pv
[22] + mwork[32]*pv[23]; pc[21] = mwork[3]*pv[18] + mwork[9]*
pv[19] + mwork[15]*pv[20] + mwork[21]*pv[21] + mwork[27]*pv[22
] + mwork[33]*pv[23]; pc[22] = mwork[4]*pv[18] + mwork[10]*pv
[19] + mwork[16]*pv[20] + mwork[22]*pv[21] + mwork[28]*pv[22]
+ mwork[34]*pv[23]; pc[23] = mwork[5]*pv[18] + mwork[11]*pv[
19] + mwork[17]*pv[20] + mwork[23]*pv[21] + mwork[29]*pv[22] +
mwork[35]*pv[23]; pc[24] = mwork[0]*pv[24] + mwork[6]*pv[25]
+ mwork[12]*pv[26] + mwork[18]*pv[27] + mwork[24]*pv[28] + mwork
[30]*pv[29]; pc[25] = mwork[1]*pv[24] + mwork[7]*pv[25] + mwork
[13]*pv[26] + mwork[19]*pv[27] + mwork[25]*pv[28] + mwork[31]
*pv[29]; pc[26] = mwork[2]*pv[24] + mwork[8]*pv[25] + mwork[14
]*pv[26] + mwork[20]*pv[27] + mwork[26]*pv[28] + mwork[32]*pv
[29]; pc[27] = mwork[3]*pv[24] + mwork[9]*pv[25] + mwork[15]*
pv[26] + mwork[21]*pv[27] + mwork[27]*pv[28] + mwork[33]*pv[29
]; pc[28] = mwork[4]*pv[24] + mwork[10]*pv[25] + mwork[16]*pv
[26] + mwork[22]*pv[27] + mwork[28]*pv[28] + mwork[34]*pv[29]
; pc[29] = mwork[5]*pv[24] + mwork[11]*pv[25] + mwork[17]*pv[
26] + mwork[23]*pv[27] + mwork[29]*pv[28] + mwork[35]*pv[29];
pc[30] = mwork[0]*pv[30] + mwork[6]*pv[31] + mwork[12]*pv[32
] + mwork[18]*pv[33] + mwork[24]*pv[34] + mwork[30]*pv[35]; pc
[31] = mwork[1]*pv[30] + mwork[7]*pv[31] + mwork[13]*pv[32] +
mwork[19]*pv[33] + mwork[25]*pv[34] + mwork[31]*pv[35]; pc[32
] = mwork[2]*pv[30] + mwork[8]*pv[31] + mwork[14]*pv[32] + mwork
[20]*pv[33] + mwork[26]*pv[34] + mwork[32]*pv[35]; pc[33] = mwork
[3]*pv[30] + mwork[9]*pv[31] + mwork[15]*pv[32] + mwork[21]*pv
[33] + mwork[27]*pv[34] + mwork[33]*pv[35]; pc[34] = mwork[4]
*pv[30] + mwork[10]*pv[31] + mwork[16]*pv[32] + mwork[22]*pv[
33] + mwork[28]*pv[34] + mwork[34]*pv[35]; pc[35] = mwork[5]*
pv[30] + mwork[11]*pv[31] + mwork[17]*pv[32] + mwork[23]*pv[33
] + mwork[29]*pv[34] + mwork[35]*pv[35]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),300,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
Value stored to 'ierr' is never read
301
302 pj = b->j + bdiag[row+1]+1; /* begining of U(row,:) */
303 pv = b->a + bs2*(bdiag[row+1]+1);
304 nz = bdiag[row] - bdiag[row+1] - 1; /* num of entries inU(row,:), excluding diag */
305 for (j=0; j<nz; j++) {
306 /* PetscKernel_A_gets_A_minus_B_times_C(bs,rtmp+bs2*pj[j],pc,pv+bs2*j); */
307 /* rtmp+bs2*pj[j] = rtmp+bs2*pj[j] - (*pc)*(pv+bs2*j) */
308 v = rtmp + bs2*pj[j];
309 ierr = PetscKernel_A_gets_A_minus_B_times_C_6(v,pc,pv)0; { v[0] -= pc[0]*pv[0] + pc[6]*pv[1] + pc[12]*pv[2] + pc[18
]*pv[3] + pc[24]*pv[4] + pc[30]*pv[5]; v[1] -= pc[1]*pv[0] + pc
[7]*pv[1] + pc[13]*pv[2] + pc[19]*pv[3] + pc[25]*pv[4] + pc[31
]*pv[5]; v[2] -= pc[2]*pv[0] + pc[8]*pv[1] + pc[14]*pv[2] + pc
[20]*pv[3] + pc[26]*pv[4] + pc[32]*pv[5]; v[3] -= pc[3]*pv[0]
+ pc[9]*pv[1] + pc[15]*pv[2] + pc[21]*pv[3] + pc[27]*pv[4] +
pc[33]*pv[5]; v[4] -= pc[4]*pv[0] + pc[10]*pv[1] + pc[16]*pv
[2] + pc[22]*pv[3] + pc[28]*pv[4] + pc[34]*pv[5]; v[5] -= pc[
5]*pv[0] + pc[11]*pv[1] + pc[17]*pv[2] + pc[23]*pv[3] + pc[29
]*pv[4] + pc[35]*pv[5]; v[6] -= pc[0]*pv[6] + pc[6]*pv[7] + pc
[12]*pv[8] + pc[18]*pv[9] + pc[24]*pv[10] + pc[30]*pv[11]; v[
7] -= pc[1]*pv[6] + pc[7]*pv[7] + pc[13]*pv[8] + pc[19]*pv[9]
+ pc[25]*pv[10] + pc[31]*pv[11]; v[8] -= pc[2]*pv[6] + pc[8]
*pv[7] + pc[14]*pv[8] + pc[20]*pv[9] + pc[26]*pv[10] + pc[32]
*pv[11]; v[9] -= pc[3]*pv[6] + pc[9]*pv[7] + pc[15]*pv[8] + pc
[21]*pv[9] + pc[27]*pv[10] + pc[33]*pv[11]; v[10] -= pc[4]*pv
[6] + pc[10]*pv[7] + pc[16]*pv[8] + pc[22]*pv[9] + pc[28]*pv[
10] + pc[34]*pv[11]; v[11] -= pc[5]*pv[6] + pc[11]*pv[7] + pc
[17]*pv[8] + pc[23]*pv[9] + pc[29]*pv[10] + pc[35]*pv[11]; v[
12] -= pc[0]*pv[12] + pc[6]*pv[13] + pc[12]*pv[14] + pc[18]*pv
[15] + pc[24]*pv[16] + pc[30]*pv[17]; v[13] -= pc[1]*pv[12] +
pc[7]*pv[13] + pc[13]*pv[14] + pc[19]*pv[15] + pc[25]*pv[16]
+ pc[31]*pv[17]; v[14] -= pc[2]*pv[12] + pc[8]*pv[13] + pc[14
]*pv[14] + pc[20]*pv[15] + pc[26]*pv[16] + pc[32]*pv[17]; v[15
] -= pc[3]*pv[12] + pc[9]*pv[13] + pc[15]*pv[14] + pc[21]*pv[
15] + pc[27]*pv[16] + pc[33]*pv[17]; v[16] -= pc[4]*pv[12] + pc
[10]*pv[13] + pc[16]*pv[14] + pc[22]*pv[15] + pc[28]*pv[16] +
pc[34]*pv[17]; v[17] -= pc[5]*pv[12] + pc[11]*pv[13] + pc[17
]*pv[14] + pc[23]*pv[15] + pc[29]*pv[16] + pc[35]*pv[17]; v[18
] -= pc[0]*pv[18] + pc[6]*pv[19] + pc[12]*pv[20] + pc[18]*pv[
21] + pc[24]*pv[22] + pc[30]*pv[23]; v[19] -= pc[1]*pv[18] + pc
[7]*pv[19] + pc[13]*pv[20] + pc[19]*pv[21] + pc[25]*pv[22] + pc
[31]*pv[23]; v[20] -= pc[2]*pv[18] + pc[8]*pv[19] + pc[14]*pv
[20] + pc[20]*pv[21] + pc[26]*pv[22] + pc[32]*pv[23]; v[21] -=
pc[3]*pv[18] + pc[9]*pv[19] + pc[15]*pv[20] + pc[21]*pv[21] +
pc[27]*pv[22] + pc[33]*pv[23]; v[22] -= pc[4]*pv[18] + pc[10
]*pv[19] + pc[16]*pv[20] + pc[22]*pv[21] + pc[28]*pv[22] + pc
[34]*pv[23]; v[23] -= pc[5]*pv[18] + pc[11]*pv[19] + pc[17]*pv
[20] + pc[23]*pv[21] + pc[29]*pv[22] + pc[35]*pv[23]; v[24] -=
pc[0]*pv[24] + pc[6]*pv[25] + pc[12]*pv[26] + pc[18]*pv[27] +
pc[24]*pv[28] + pc[30]*pv[29]; v[25] -= pc[1]*pv[24] + pc[7]
*pv[25] + pc[13]*pv[26] + pc[19]*pv[27] + pc[25]*pv[28] + pc[
31]*pv[29]; v[26] -= pc[2]*pv[24] + pc[8]*pv[25] + pc[14]*pv[
26] + pc[20]*pv[27] + pc[26]*pv[28] + pc[32]*pv[29]; v[27] -=
pc[3]*pv[24] + pc[9]*pv[25] + pc[15]*pv[26] + pc[21]*pv[27] +
pc[27]*pv[28] + pc[33]*pv[29]; v[28] -= pc[4]*pv[24] + pc[10
]*pv[25] + pc[16]*pv[26] + pc[22]*pv[27] + pc[28]*pv[28] + pc
[34]*pv[29]; v[29] -= pc[5]*pv[24] + pc[11]*pv[25] + pc[17]*pv
[26] + pc[23]*pv[27] + pc[29]*pv[28] + pc[35]*pv[29]; v[30] -=
pc[0]*pv[30] + pc[6]*pv[31] + pc[12]*pv[32] + pc[18]*pv[33] +
pc[24]*pv[34] + pc[30]*pv[35]; v[31] -= pc[1]*pv[30] + pc[7]
*pv[31] + pc[13]*pv[32] + pc[19]*pv[33] + pc[25]*pv[34] + pc[
31]*pv[35]; v[32] -= pc[2]*pv[30] + pc[8]*pv[31] + pc[14]*pv[
32] + pc[20]*pv[33] + pc[26]*pv[34] + pc[32]*pv[35]; v[33] -=
pc[3]*pv[30] + pc[9]*pv[31] + pc[15]*pv[32] + pc[21]*pv[33] +
pc[27]*pv[34] + pc[33]*pv[35]; v[34] -= pc[4]*pv[30] + pc[10
]*pv[31] + pc[16]*pv[32] + pc[22]*pv[33] + pc[28]*pv[34] + pc
[34]*pv[35]; v[35] -= pc[5]*pv[30] + pc[11]*pv[31] + pc[17]*pv
[32] + pc[23]*pv[33] + pc[29]*pv[34] + pc[35]*pv[35]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),309,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
310 pv += bs2;
311 }
312 ierr = PetscLogFlops(432*nz+396);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),312,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* flops = 2*bs^3*nz + 2*bs^3 - bs2) */
313 }
314 }
315
316 /* finished row so stick it into b->a */
317 /* L part */
318 pv = b->a + bs2*bi[i];
319 pj = b->j + bi[i];
320 nz = bi[i+1] - bi[i];
321 for (j=0; j<nz; j++) {
322 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),322,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
323 }
324
325 /* Mark diagonal and invert diagonal for simplier triangular solves */
326 pv = b->a + bs2*bdiag[i];
327 pj = b->j + bdiag[i];
328 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),328,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
329 ierr = PetscKernel_A_gets_inverse_A_6(pv,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),329,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
330 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
331
332 /* U part */
333 pv = b->a + bs2*(bdiag[i+1]+1);
334 pj = b->j + bdiag[i+1]+1;
335 nz = bdiag[i] - bdiag[i+1] - 1;
336 for (j=0; j<nz; j++) {
337 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),337,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
338 }
339 }
340
341 ierr = PetscFree2(rtmp,mwork)PetscFreeA(2,341,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,&(rtmp),&(mwork));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),341,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
342 ierr = ISRestoreIndices(isicol,&ic);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),342,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
343 ierr = ISRestoreIndices(isrow,&r);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),343,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
344
345 C->ops->solve = MatSolve_SeqBAIJ_6;
346 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_6;
347 C->assembled = PETSC_TRUE;
348
349 ierr = PetscLogFlops(1.333333333333*6*6*6*n);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),349,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
350 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);
351}
352
353PetscErrorCode MatLUFactorNumeric_SeqBAIJ_6_NaturalOrdering_inplace(Mat C,Mat A,const MatFactorInfo *info)
354{
355 Mat_SeqBAIJ *a = (Mat_SeqBAIJ*)A->data,*b = (Mat_SeqBAIJ*)C->data;
356 PetscErrorCode ierr;
357 PetscInt i,j,n = a->mbs,*bi = b->i,*bj = b->j;
358 PetscInt *ajtmpold,*ajtmp,nz,row;
359 PetscInt *diag_offset = b->diag,*ai=a->i,*aj=a->j,*pj;
360 MatScalar *pv,*v,*rtmp,*pc,*w,*x;
361 MatScalar x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15;
362 MatScalar x16,x17,x18,x19,x20,x21,x22,x23,x24,x25;
363 MatScalar p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15;
364 MatScalar p16,p17,p18,p19,p20,p21,p22,p23,p24,p25;
365 MatScalar m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15;
366 MatScalar m16,m17,m18,m19,m20,m21,m22,m23,m24,m25;
367 MatScalar p26,p27,p28,p29,p30,p31,p32,p33,p34,p35,p36;
368 MatScalar x26,x27,x28,x29,x30,x31,x32,x33,x34,x35,x36;
369 MatScalar m26,m27,m28,m29,m30,m31,m32,m33,m34,m35,m36;
370 MatScalar *ba = b->a,*aa = a->a;
371 PetscReal shift = info->shiftamount;
372 PetscBool allowzeropivot,zeropivotdetected;
373
374 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
; petscstack->line[petscstack->currentsize] = 374; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
375 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
376 ierr = PetscMalloc1(36*(n+1),&rtmp)PetscMallocA(1,PETSC_FALSE,376,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,(size_t)(36*(n+1))*sizeof(**(&rtmp)),(&rtmp));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),376,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
377 for (i=0; i<n; i++) {
378 nz = bi[i+1] - bi[i];
379 ajtmp = bj + bi[i];
380 for (j=0; j<nz; j++) {
381 x = rtmp+36*ajtmp[j];
382 x[0] = x[1] = x[2] = x[3] = x[4] = x[5] = x[6] = x[7] = x[8] = x[9] = 0.0;
383 x[10] = x[11] = x[12] = x[13] = x[14] = x[15] = x[16] = x[17] = 0.0;
384 x[18] = x[19] = x[20] = x[21] = x[22] = x[23] = x[24] = x[25] = 0.0;
385 x[26] = x[27] = x[28] = x[29] = x[30] = x[31] = x[32] = x[33] = 0.0;
386 x[34] = x[35] = 0.0;
387 }
388 /* load in initial (unfactored row) */
389 nz = ai[i+1] - ai[i];
390 ajtmpold = aj + ai[i];
391 v = aa + 36*ai[i];
392 for (j=0; j<nz; j++) {
393 x = rtmp+36*ajtmpold[j];
394 x[0] = v[0]; x[1] = v[1]; x[2] = v[2]; x[3] = v[3];
395 x[4] = v[4]; x[5] = v[5]; x[6] = v[6]; x[7] = v[7];
396 x[8] = v[8]; x[9] = v[9]; x[10] = v[10]; x[11] = v[11];
397 x[12] = v[12]; x[13] = v[13]; x[14] = v[14]; x[15] = v[15];
398 x[16] = v[16]; x[17] = v[17]; x[18] = v[18]; x[19] = v[19];
399 x[20] = v[20]; x[21] = v[21]; x[22] = v[22]; x[23] = v[23];
400 x[24] = v[24]; x[25] = v[25]; x[26] = v[26]; x[27] = v[27];
401 x[28] = v[28]; x[29] = v[29]; x[30] = v[30]; x[31] = v[31];
402 x[32] = v[32]; x[33] = v[33]; x[34] = v[34]; x[35] = v[35];
403 v += 36;
404 }
405 row = *ajtmp++;
406 while (row < i) {
407 pc = rtmp + 36*row;
408 p1 = pc[0]; p2 = pc[1]; p3 = pc[2]; p4 = pc[3];
409 p5 = pc[4]; p6 = pc[5]; p7 = pc[6]; p8 = pc[7];
410 p9 = pc[8]; p10 = pc[9]; p11 = pc[10]; p12 = pc[11];
411 p13 = pc[12]; p14 = pc[13]; p15 = pc[14]; p16 = pc[15];
412 p17 = pc[16]; p18 = pc[17]; p19 = pc[18]; p20 = pc[19];
413 p21 = pc[20]; p22 = pc[21]; p23 = pc[22]; p24 = pc[23];
414 p25 = pc[24]; p26 = pc[25]; p27 = pc[26]; p28 = pc[27];
415 p29 = pc[28]; p30 = pc[29]; p31 = pc[30]; p32 = pc[31];
416 p33 = pc[32]; p34 = pc[33]; p35 = pc[34]; p36 = pc[35];
417 if (p1 != 0.0 || p2 != 0.0 || p3 != 0.0 || p4 != 0.0 ||
418 p5 != 0.0 || p6 != 0.0 || p7 != 0.0 || p8 != 0.0 ||
419 p9 != 0.0 || p10 != 0.0 || p11 != 0.0 || p12 != 0.0 ||
420 p13 != 0.0 || p14 != 0.0 || p15 != 0.0 || p16 != 0.0 ||
421 p17 != 0.0 || p18 != 0.0 || p19 != 0.0 || p20 != 0.0 ||
422 p21 != 0.0 || p22 != 0.0 || p23 != 0.0 || p24 != 0.0 ||
423 p25 != 0.0 || p26 != 0.0 || p27 != 0.0 || p28 != 0.0 ||
424 p29 != 0.0 || p30 != 0.0 || p31 != 0.0 || p32 != 0.0 ||
425 p33 != 0.0 || p34 != 0.0 || p35 != 0.0 || p36 != 0.0) {
426 pv = ba + 36*diag_offset[row];
427 pj = bj + diag_offset[row] + 1;
428 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
429 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
430 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
431 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
432 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
433 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
434 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
435 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
436 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
437 pc[0] = m1 = p1*x1 + p7*x2 + p13*x3 + p19*x4 + p25*x5 + p31*x6;
438 pc[1] = m2 = p2*x1 + p8*x2 + p14*x3 + p20*x4 + p26*x5 + p32*x6;
439 pc[2] = m3 = p3*x1 + p9*x2 + p15*x3 + p21*x4 + p27*x5 + p33*x6;
440 pc[3] = m4 = p4*x1 + p10*x2 + p16*x3 + p22*x4 + p28*x5 + p34*x6;
441 pc[4] = m5 = p5*x1 + p11*x2 + p17*x3 + p23*x4 + p29*x5 + p35*x6;
442 pc[5] = m6 = p6*x1 + p12*x2 + p18*x3 + p24*x4 + p30*x5 + p36*x6;
443
444 pc[6] = m7 = p1*x7 + p7*x8 + p13*x9 + p19*x10 + p25*x11 + p31*x12;
445 pc[7] = m8 = p2*x7 + p8*x8 + p14*x9 + p20*x10 + p26*x11 + p32*x12;
446 pc[8] = m9 = p3*x7 + p9*x8 + p15*x9 + p21*x10 + p27*x11 + p33*x12;
447 pc[9] = m10 = p4*x7 + p10*x8 + p16*x9 + p22*x10 + p28*x11 + p34*x12;
448 pc[10] = m11 = p5*x7 + p11*x8 + p17*x9 + p23*x10 + p29*x11 + p35*x12;
449 pc[11] = m12 = p6*x7 + p12*x8 + p18*x9 + p24*x10 + p30*x11 + p36*x12;
450
451 pc[12] = m13 = p1*x13 + p7*x14 + p13*x15 + p19*x16 + p25*x17 + p31*x18;
452 pc[13] = m14 = p2*x13 + p8*x14 + p14*x15 + p20*x16 + p26*x17 + p32*x18;
453 pc[14] = m15 = p3*x13 + p9*x14 + p15*x15 + p21*x16 + p27*x17 + p33*x18;
454 pc[15] = m16 = p4*x13 + p10*x14 + p16*x15 + p22*x16 + p28*x17 + p34*x18;
455 pc[16] = m17 = p5*x13 + p11*x14 + p17*x15 + p23*x16 + p29*x17 + p35*x18;
456 pc[17] = m18 = p6*x13 + p12*x14 + p18*x15 + p24*x16 + p30*x17 + p36*x18;
457
458 pc[18] = m19 = p1*x19 + p7*x20 + p13*x21 + p19*x22 + p25*x23 + p31*x24;
459 pc[19] = m20 = p2*x19 + p8*x20 + p14*x21 + p20*x22 + p26*x23 + p32*x24;
460 pc[20] = m21 = p3*x19 + p9*x20 + p15*x21 + p21*x22 + p27*x23 + p33*x24;
461 pc[21] = m22 = p4*x19 + p10*x20 + p16*x21 + p22*x22 + p28*x23 + p34*x24;
462 pc[22] = m23 = p5*x19 + p11*x20 + p17*x21 + p23*x22 + p29*x23 + p35*x24;
463 pc[23] = m24 = p6*x19 + p12*x20 + p18*x21 + p24*x22 + p30*x23 + p36*x24;
464
465 pc[24] = m25 = p1*x25 + p7*x26 + p13*x27 + p19*x28 + p25*x29 + p31*x30;
466 pc[25] = m26 = p2*x25 + p8*x26 + p14*x27 + p20*x28 + p26*x29 + p32*x30;
467 pc[26] = m27 = p3*x25 + p9*x26 + p15*x27 + p21*x28 + p27*x29 + p33*x30;
468 pc[27] = m28 = p4*x25 + p10*x26 + p16*x27 + p22*x28 + p28*x29 + p34*x30;
469 pc[28] = m29 = p5*x25 + p11*x26 + p17*x27 + p23*x28 + p29*x29 + p35*x30;
470 pc[29] = m30 = p6*x25 + p12*x26 + p18*x27 + p24*x28 + p30*x29 + p36*x30;
471
472 pc[30] = m31 = p1*x31 + p7*x32 + p13*x33 + p19*x34 + p25*x35 + p31*x36;
473 pc[31] = m32 = p2*x31 + p8*x32 + p14*x33 + p20*x34 + p26*x35 + p32*x36;
474 pc[32] = m33 = p3*x31 + p9*x32 + p15*x33 + p21*x34 + p27*x35 + p33*x36;
475 pc[33] = m34 = p4*x31 + p10*x32 + p16*x33 + p22*x34 + p28*x35 + p34*x36;
476 pc[34] = m35 = p5*x31 + p11*x32 + p17*x33 + p23*x34 + p29*x35 + p35*x36;
477 pc[35] = m36 = p6*x31 + p12*x32 + p18*x33 + p24*x34 + p30*x35 + p36*x36;
478
479 nz = bi[row+1] - diag_offset[row] - 1;
480 pv += 36;
481 for (j=0; j<nz; j++) {
482 x1 = pv[0]; x2 = pv[1]; x3 = pv[2]; x4 = pv[3];
483 x5 = pv[4]; x6 = pv[5]; x7 = pv[6]; x8 = pv[7];
484 x9 = pv[8]; x10 = pv[9]; x11 = pv[10]; x12 = pv[11];
485 x13 = pv[12]; x14 = pv[13]; x15 = pv[14]; x16 = pv[15];
486 x17 = pv[16]; x18 = pv[17]; x19 = pv[18]; x20 = pv[19];
487 x21 = pv[20]; x22 = pv[21]; x23 = pv[22]; x24 = pv[23];
488 x25 = pv[24]; x26 = pv[25]; x27 = pv[26]; x28 = pv[27];
489 x29 = pv[28]; x30 = pv[29]; x31 = pv[30]; x32 = pv[31];
490 x33 = pv[32]; x34 = pv[33]; x35 = pv[34]; x36 = pv[35];
491 x = rtmp + 36*pj[j];
492 x[0] -= m1*x1 + m7*x2 + m13*x3 + m19*x4 + m25*x5 + m31*x6;
493 x[1] -= m2*x1 + m8*x2 + m14*x3 + m20*x4 + m26*x5 + m32*x6;
494 x[2] -= m3*x1 + m9*x2 + m15*x3 + m21*x4 + m27*x5 + m33*x6;
495 x[3] -= m4*x1 + m10*x2 + m16*x3 + m22*x4 + m28*x5 + m34*x6;
496 x[4] -= m5*x1 + m11*x2 + m17*x3 + m23*x4 + m29*x5 + m35*x6;
497 x[5] -= m6*x1 + m12*x2 + m18*x3 + m24*x4 + m30*x5 + m36*x6;
498
499 x[6] -= m1*x7 + m7*x8 + m13*x9 + m19*x10 + m25*x11 + m31*x12;
500 x[7] -= m2*x7 + m8*x8 + m14*x9 + m20*x10 + m26*x11 + m32*x12;
501 x[8] -= m3*x7 + m9*x8 + m15*x9 + m21*x10 + m27*x11 + m33*x12;
502 x[9] -= m4*x7 + m10*x8 + m16*x9 + m22*x10 + m28*x11 + m34*x12;
503 x[10] -= m5*x7 + m11*x8 + m17*x9 + m23*x10 + m29*x11 + m35*x12;
504 x[11] -= m6*x7 + m12*x8 + m18*x9 + m24*x10 + m30*x11 + m36*x12;
505
506 x[12] -= m1*x13 + m7*x14 + m13*x15 + m19*x16 + m25*x17 + m31*x18;
507 x[13] -= m2*x13 + m8*x14 + m14*x15 + m20*x16 + m26*x17 + m32*x18;
508 x[14] -= m3*x13 + m9*x14 + m15*x15 + m21*x16 + m27*x17 + m33*x18;
509 x[15] -= m4*x13 + m10*x14 + m16*x15 + m22*x16 + m28*x17 + m34*x18;
510 x[16] -= m5*x13 + m11*x14 + m17*x15 + m23*x16 + m29*x17 + m35*x18;
511 x[17] -= m6*x13 + m12*x14 + m18*x15 + m24*x16 + m30*x17 + m36*x18;
512
513 x[18] -= m1*x19 + m7*x20 + m13*x21 + m19*x22 + m25*x23 + m31*x24;
514 x[19] -= m2*x19 + m8*x20 + m14*x21 + m20*x22 + m26*x23 + m32*x24;
515 x[20] -= m3*x19 + m9*x20 + m15*x21 + m21*x22 + m27*x23 + m33*x24;
516 x[21] -= m4*x19 + m10*x20 + m16*x21 + m22*x22 + m28*x23 + m34*x24;
517 x[22] -= m5*x19 + m11*x20 + m17*x21 + m23*x22 + m29*x23 + m35*x24;
518 x[23] -= m6*x19 + m12*x20 + m18*x21 + m24*x22 + m30*x23 + m36*x24;
519
520 x[24] -= m1*x25 + m7*x26 + m13*x27 + m19*x28 + m25*x29 + m31*x30;
521 x[25] -= m2*x25 + m8*x26 + m14*x27 + m20*x28 + m26*x29 + m32*x30;
522 x[26] -= m3*x25 + m9*x26 + m15*x27 + m21*x28 + m27*x29 + m33*x30;
523 x[27] -= m4*x25 + m10*x26 + m16*x27 + m22*x28 + m28*x29 + m34*x30;
524 x[28] -= m5*x25 + m11*x26 + m17*x27 + m23*x28 + m29*x29 + m35*x30;
525 x[29] -= m6*x25 + m12*x26 + m18*x27 + m24*x28 + m30*x29 + m36*x30;
526
527 x[30] -= m1*x31 + m7*x32 + m13*x33 + m19*x34 + m25*x35 + m31*x36;
528 x[31] -= m2*x31 + m8*x32 + m14*x33 + m20*x34 + m26*x35 + m32*x36;
529 x[32] -= m3*x31 + m9*x32 + m15*x33 + m21*x34 + m27*x35 + m33*x36;
530 x[33] -= m4*x31 + m10*x32 + m16*x33 + m22*x34 + m28*x35 + m34*x36;
531 x[34] -= m5*x31 + m11*x32 + m17*x33 + m23*x34 + m29*x35 + m35*x36;
532 x[35] -= m6*x31 + m12*x32 + m18*x33 + m24*x34 + m30*x35 + m36*x36;
533
534 pv += 36;
535 }
536 ierr = PetscLogFlops(432.0*nz+396.0);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),536,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
537 }
538 row = *ajtmp++;
539 }
540 /* finished row so stick it into b->a */
541 pv = ba + 36*bi[i];
542 pj = bj + bi[i];
543 nz = bi[i+1] - bi[i];
544 for (j=0; j<nz; j++) {
545 x = rtmp+36*pj[j];
546 pv[0] = x[0]; pv[1] = x[1]; pv[2] = x[2]; pv[3] = x[3];
547 pv[4] = x[4]; pv[5] = x[5]; pv[6] = x[6]; pv[7] = x[7];
548 pv[8] = x[8]; pv[9] = x[9]; pv[10] = x[10]; pv[11] = x[11];
549 pv[12] = x[12]; pv[13] = x[13]; pv[14] = x[14]; pv[15] = x[15];
550 pv[16] = x[16]; pv[17] = x[17]; pv[18] = x[18]; pv[19] = x[19];
551 pv[20] = x[20]; pv[21] = x[21]; pv[22] = x[22]; pv[23] = x[23];
552 pv[24] = x[24]; pv[25] = x[25]; pv[26] = x[26]; pv[27] = x[27];
553 pv[28] = x[28]; pv[29] = x[29]; pv[30] = x[30]; pv[31] = x[31];
554 pv[32] = x[32]; pv[33] = x[33]; pv[34] = x[34]; pv[35] = x[35];
555 pv += 36;
556 }
557 /* invert diagonal block */
558 w = ba + 36*diag_offset[i];
559 ierr = PetscKernel_A_gets_inverse_A_6(w,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),559,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
560 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
561 }
562
563 ierr = PetscFree(rtmp)((*PetscTrFree)((void*)(rtmp),563,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
) || ((rtmp) = 0,0));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),563,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
564
565 C->ops->solve = MatSolve_SeqBAIJ_6_NaturalOrdering_inplace;
566 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_6_NaturalOrdering_inplace;
567 C->assembled = PETSC_TRUE;
568
569 ierr = PetscLogFlops(1.333333333333*6*6*6*b->mbs);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),569,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* from inverting diagonal blocks */
570 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);
571}
572
573PetscErrorCode MatLUFactorNumeric_SeqBAIJ_6_NaturalOrdering(Mat B,Mat A,const MatFactorInfo *info)
574{
575 Mat C =B;
576 Mat_SeqBAIJ *a=(Mat_SeqBAIJ*)A->data,*b=(Mat_SeqBAIJ*)C->data;
577 PetscErrorCode ierr;
578 PetscInt i,j,k,nz,nzL,row;
579 const PetscInt n=a->mbs,*ai=a->i,*aj=a->j,*bi=b->i,*bj=b->j;
580 const PetscInt *ajtmp,*bjtmp,*bdiag=b->diag,*pj,bs2=a->bs2;
581 MatScalar *rtmp,*pc,*mwork,*v,*pv,*aa=a->a;
582 PetscInt flg;
583 PetscReal shift = info->shiftamount;
584 PetscBool allowzeropivot,zeropivotdetected;
585
586 PetscFunctionBegindo { do { ; if (petscstack && (petscstack->currentsize
< 64)) { petscstack->function[petscstack->currentsize
] = __func__; petscstack->file[petscstack->currentsize]
= "/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
; petscstack->line[petscstack->currentsize] = 586; petscstack
->petscroutine[petscstack->currentsize] = PETSC_TRUE; petscstack
->currentsize++; } if (petscstack) { petscstack->hotdepth
+= (PETSC_FALSE || petscstack->hotdepth); } ; } while (0)
; ; } while (0);
587 allowzeropivot = PetscNot(A->erroriffailure)((A->erroriffailure) ? PETSC_FALSE : PETSC_TRUE);
588
589 /* generate work space needed by the factorization */
590 ierr = PetscMalloc2(bs2*n,&rtmp,bs2,&mwork)PetscMallocA(2,PETSC_FALSE,590,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.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),590,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
591 ierr = PetscArrayzero(rtmp,bs2*n)PetscMemzero(rtmp,(bs2*n)*sizeof(*(rtmp)));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),591,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
592
593 for (i=0; i<n; i++) {
594 /* zero rtmp */
595 /* L part */
596 nz = bi[i+1] - bi[i];
597 bjtmp = bj + bi[i];
598 for (j=0; j<nz; j++) {
599 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),599,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
600 }
601
602 /* U part */
603 nz = bdiag[i] - bdiag[i+1];
604 bjtmp = bj + bdiag[i+1]+1;
605 for (j=0; j<nz; j++) {
606 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),606,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
607 }
608
609 /* load in initial (unfactored row) */
610 nz = ai[i+1] - ai[i];
611 ajtmp = aj + ai[i];
612 v = aa + bs2*ai[i];
613 for (j=0; j<nz; j++) {
614 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),614,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
615 }
616
617 /* elimination */
618 bjtmp = bj + bi[i];
619 nzL = bi[i+1] - bi[i];
620 for (k=0; k < nzL; k++) {
621 row = bjtmp[k];
622 pc = rtmp + bs2*row;
623 for (flg=0,j=0; j<bs2; j++) {
624 if (pc[j]!=0.0) {
625 flg = 1;
626 break;
627 }
628 }
629 if (flg) {
630 pv = b->a + bs2*bdiag[row];
631 /* PetscKernel_A_gets_A_times_B(bs,pc,pv,mwork); *pc = *pc * (*pv); */
632 ierr = PetscKernel_A_gets_A_times_B_6(pc,pv,mwork)0; { ierr = ((sizeof(*(mwork)) != sizeof(*(pc))) || PetscMemcpy
(mwork,pc,(36)*sizeof(*(mwork))));do {if (__builtin_expect(!!
(ierr),0)) return PetscError(((MPI_Comm)0x44000001),632,__func__
,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); pc[0] = mwork[0]*pv
[0] + mwork[6]*pv[1] + mwork[12]*pv[2] + mwork[18]*pv[3] + mwork
[24]*pv[4] + mwork[30]*pv[5]; pc[1] = mwork[1]*pv[0] + mwork[
7]*pv[1] + mwork[13]*pv[2] + mwork[19]*pv[3] + mwork[25]*pv[4
] + mwork[31]*pv[5]; pc[2] = mwork[2]*pv[0] + mwork[8]*pv[1] +
mwork[14]*pv[2] + mwork[20]*pv[3] + mwork[26]*pv[4] + mwork[
32]*pv[5]; pc[3] = mwork[3]*pv[0] + mwork[9]*pv[1] + mwork[15
]*pv[2] + mwork[21]*pv[3] + mwork[27]*pv[4] + mwork[33]*pv[5]
; pc[4] = mwork[4]*pv[0] + mwork[10]*pv[1] + mwork[16]*pv[2] +
mwork[22]*pv[3] + mwork[28]*pv[4] + mwork[34]*pv[5]; pc[5] =
mwork[5]*pv[0] + mwork[11]*pv[1] + mwork[17]*pv[2] + mwork[23
]*pv[3] + mwork[29]*pv[4] + mwork[35]*pv[5]; pc[6] = mwork[0]
*pv[6] + mwork[6]*pv[7] + mwork[12]*pv[8] + mwork[18]*pv[9] +
mwork[24]*pv[10] + mwork[30]*pv[11]; pc[7] = mwork[1]*pv[6] +
mwork[7]*pv[7] + mwork[13]*pv[8] + mwork[19]*pv[9] + mwork[25
]*pv[10] + mwork[31]*pv[11]; pc[8] = mwork[2]*pv[6] + mwork[8
]*pv[7] + mwork[14]*pv[8] + mwork[20]*pv[9] + mwork[26]*pv[10
] + mwork[32]*pv[11]; pc[9] = mwork[3]*pv[6] + mwork[9]*pv[7]
+ mwork[15]*pv[8] + mwork[21]*pv[9] + mwork[27]*pv[10] + mwork
[33]*pv[11]; pc[10] = mwork[4]*pv[6] + mwork[10]*pv[7] + mwork
[16]*pv[8] + mwork[22]*pv[9] + mwork[28]*pv[10] + mwork[34]*pv
[11]; pc[11] = mwork[5]*pv[6] + mwork[11]*pv[7] + mwork[17]*pv
[8] + mwork[23]*pv[9] + mwork[29]*pv[10] + mwork[35]*pv[11]; pc
[12] = mwork[0]*pv[12] + mwork[6]*pv[13] + mwork[12]*pv[14] +
mwork[18]*pv[15] + mwork[24]*pv[16] + mwork[30]*pv[17]; pc[13
] = mwork[1]*pv[12] + mwork[7]*pv[13] + mwork[13]*pv[14] + mwork
[19]*pv[15] + mwork[25]*pv[16] + mwork[31]*pv[17]; pc[14] = mwork
[2]*pv[12] + mwork[8]*pv[13] + mwork[14]*pv[14] + mwork[20]*pv
[15] + mwork[26]*pv[16] + mwork[32]*pv[17]; pc[15] = mwork[3]
*pv[12] + mwork[9]*pv[13] + mwork[15]*pv[14] + mwork[21]*pv[15
] + mwork[27]*pv[16] + mwork[33]*pv[17]; pc[16] = mwork[4]*pv
[12] + mwork[10]*pv[13] + mwork[16]*pv[14] + mwork[22]*pv[15]
+ mwork[28]*pv[16] + mwork[34]*pv[17]; pc[17] = mwork[5]*pv[
12] + mwork[11]*pv[13] + mwork[17]*pv[14] + mwork[23]*pv[15] +
mwork[29]*pv[16] + mwork[35]*pv[17]; pc[18] = mwork[0]*pv[18
] + mwork[6]*pv[19] + mwork[12]*pv[20] + mwork[18]*pv[21] + mwork
[24]*pv[22] + mwork[30]*pv[23]; pc[19] = mwork[1]*pv[18] + mwork
[7]*pv[19] + mwork[13]*pv[20] + mwork[19]*pv[21] + mwork[25]*
pv[22] + mwork[31]*pv[23]; pc[20] = mwork[2]*pv[18] + mwork[8
]*pv[19] + mwork[14]*pv[20] + mwork[20]*pv[21] + mwork[26]*pv
[22] + mwork[32]*pv[23]; pc[21] = mwork[3]*pv[18] + mwork[9]*
pv[19] + mwork[15]*pv[20] + mwork[21]*pv[21] + mwork[27]*pv[22
] + mwork[33]*pv[23]; pc[22] = mwork[4]*pv[18] + mwork[10]*pv
[19] + mwork[16]*pv[20] + mwork[22]*pv[21] + mwork[28]*pv[22]
+ mwork[34]*pv[23]; pc[23] = mwork[5]*pv[18] + mwork[11]*pv[
19] + mwork[17]*pv[20] + mwork[23]*pv[21] + mwork[29]*pv[22] +
mwork[35]*pv[23]; pc[24] = mwork[0]*pv[24] + mwork[6]*pv[25]
+ mwork[12]*pv[26] + mwork[18]*pv[27] + mwork[24]*pv[28] + mwork
[30]*pv[29]; pc[25] = mwork[1]*pv[24] + mwork[7]*pv[25] + mwork
[13]*pv[26] + mwork[19]*pv[27] + mwork[25]*pv[28] + mwork[31]
*pv[29]; pc[26] = mwork[2]*pv[24] + mwork[8]*pv[25] + mwork[14
]*pv[26] + mwork[20]*pv[27] + mwork[26]*pv[28] + mwork[32]*pv
[29]; pc[27] = mwork[3]*pv[24] + mwork[9]*pv[25] + mwork[15]*
pv[26] + mwork[21]*pv[27] + mwork[27]*pv[28] + mwork[33]*pv[29
]; pc[28] = mwork[4]*pv[24] + mwork[10]*pv[25] + mwork[16]*pv
[26] + mwork[22]*pv[27] + mwork[28]*pv[28] + mwork[34]*pv[29]
; pc[29] = mwork[5]*pv[24] + mwork[11]*pv[25] + mwork[17]*pv[
26] + mwork[23]*pv[27] + mwork[29]*pv[28] + mwork[35]*pv[29];
pc[30] = mwork[0]*pv[30] + mwork[6]*pv[31] + mwork[12]*pv[32
] + mwork[18]*pv[33] + mwork[24]*pv[34] + mwork[30]*pv[35]; pc
[31] = mwork[1]*pv[30] + mwork[7]*pv[31] + mwork[13]*pv[32] +
mwork[19]*pv[33] + mwork[25]*pv[34] + mwork[31]*pv[35]; pc[32
] = mwork[2]*pv[30] + mwork[8]*pv[31] + mwork[14]*pv[32] + mwork
[20]*pv[33] + mwork[26]*pv[34] + mwork[32]*pv[35]; pc[33] = mwork
[3]*pv[30] + mwork[9]*pv[31] + mwork[15]*pv[32] + mwork[21]*pv
[33] + mwork[27]*pv[34] + mwork[33]*pv[35]; pc[34] = mwork[4]
*pv[30] + mwork[10]*pv[31] + mwork[16]*pv[32] + mwork[22]*pv[
33] + mwork[28]*pv[34] + mwork[34]*pv[35]; pc[35] = mwork[5]*
pv[30] + mwork[11]*pv[31] + mwork[17]*pv[32] + mwork[23]*pv[33
] + mwork[29]*pv[34] + mwork[35]*pv[35]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),632,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
633
634 pj = b->j + bdiag[row+1]+1; /* begining of U(row,:) */
635 pv = b->a + bs2*(bdiag[row+1]+1);
636 nz = bdiag[row] - bdiag[row+1] - 1; /* num of entries inU(row,:), excluding diag */
637 for (j=0; j<nz; j++) {
638 /* PetscKernel_A_gets_A_minus_B_times_C(bs,rtmp+bs2*pj[j],pc,pv+bs2*j); */
639 /* rtmp+bs2*pj[j] = rtmp+bs2*pj[j] - (*pc)*(pv+bs2*j) */
640 v = rtmp + bs2*pj[j];
641 ierr = PetscKernel_A_gets_A_minus_B_times_C_6(v,pc,pv)0; { v[0] -= pc[0]*pv[0] + pc[6]*pv[1] + pc[12]*pv[2] + pc[18
]*pv[3] + pc[24]*pv[4] + pc[30]*pv[5]; v[1] -= pc[1]*pv[0] + pc
[7]*pv[1] + pc[13]*pv[2] + pc[19]*pv[3] + pc[25]*pv[4] + pc[31
]*pv[5]; v[2] -= pc[2]*pv[0] + pc[8]*pv[1] + pc[14]*pv[2] + pc
[20]*pv[3] + pc[26]*pv[4] + pc[32]*pv[5]; v[3] -= pc[3]*pv[0]
+ pc[9]*pv[1] + pc[15]*pv[2] + pc[21]*pv[3] + pc[27]*pv[4] +
pc[33]*pv[5]; v[4] -= pc[4]*pv[0] + pc[10]*pv[1] + pc[16]*pv
[2] + pc[22]*pv[3] + pc[28]*pv[4] + pc[34]*pv[5]; v[5] -= pc[
5]*pv[0] + pc[11]*pv[1] + pc[17]*pv[2] + pc[23]*pv[3] + pc[29
]*pv[4] + pc[35]*pv[5]; v[6] -= pc[0]*pv[6] + pc[6]*pv[7] + pc
[12]*pv[8] + pc[18]*pv[9] + pc[24]*pv[10] + pc[30]*pv[11]; v[
7] -= pc[1]*pv[6] + pc[7]*pv[7] + pc[13]*pv[8] + pc[19]*pv[9]
+ pc[25]*pv[10] + pc[31]*pv[11]; v[8] -= pc[2]*pv[6] + pc[8]
*pv[7] + pc[14]*pv[8] + pc[20]*pv[9] + pc[26]*pv[10] + pc[32]
*pv[11]; v[9] -= pc[3]*pv[6] + pc[9]*pv[7] + pc[15]*pv[8] + pc
[21]*pv[9] + pc[27]*pv[10] + pc[33]*pv[11]; v[10] -= pc[4]*pv
[6] + pc[10]*pv[7] + pc[16]*pv[8] + pc[22]*pv[9] + pc[28]*pv[
10] + pc[34]*pv[11]; v[11] -= pc[5]*pv[6] + pc[11]*pv[7] + pc
[17]*pv[8] + pc[23]*pv[9] + pc[29]*pv[10] + pc[35]*pv[11]; v[
12] -= pc[0]*pv[12] + pc[6]*pv[13] + pc[12]*pv[14] + pc[18]*pv
[15] + pc[24]*pv[16] + pc[30]*pv[17]; v[13] -= pc[1]*pv[12] +
pc[7]*pv[13] + pc[13]*pv[14] + pc[19]*pv[15] + pc[25]*pv[16]
+ pc[31]*pv[17]; v[14] -= pc[2]*pv[12] + pc[8]*pv[13] + pc[14
]*pv[14] + pc[20]*pv[15] + pc[26]*pv[16] + pc[32]*pv[17]; v[15
] -= pc[3]*pv[12] + pc[9]*pv[13] + pc[15]*pv[14] + pc[21]*pv[
15] + pc[27]*pv[16] + pc[33]*pv[17]; v[16] -= pc[4]*pv[12] + pc
[10]*pv[13] + pc[16]*pv[14] + pc[22]*pv[15] + pc[28]*pv[16] +
pc[34]*pv[17]; v[17] -= pc[5]*pv[12] + pc[11]*pv[13] + pc[17
]*pv[14] + pc[23]*pv[15] + pc[29]*pv[16] + pc[35]*pv[17]; v[18
] -= pc[0]*pv[18] + pc[6]*pv[19] + pc[12]*pv[20] + pc[18]*pv[
21] + pc[24]*pv[22] + pc[30]*pv[23]; v[19] -= pc[1]*pv[18] + pc
[7]*pv[19] + pc[13]*pv[20] + pc[19]*pv[21] + pc[25]*pv[22] + pc
[31]*pv[23]; v[20] -= pc[2]*pv[18] + pc[8]*pv[19] + pc[14]*pv
[20] + pc[20]*pv[21] + pc[26]*pv[22] + pc[32]*pv[23]; v[21] -=
pc[3]*pv[18] + pc[9]*pv[19] + pc[15]*pv[20] + pc[21]*pv[21] +
pc[27]*pv[22] + pc[33]*pv[23]; v[22] -= pc[4]*pv[18] + pc[10
]*pv[19] + pc[16]*pv[20] + pc[22]*pv[21] + pc[28]*pv[22] + pc
[34]*pv[23]; v[23] -= pc[5]*pv[18] + pc[11]*pv[19] + pc[17]*pv
[20] + pc[23]*pv[21] + pc[29]*pv[22] + pc[35]*pv[23]; v[24] -=
pc[0]*pv[24] + pc[6]*pv[25] + pc[12]*pv[26] + pc[18]*pv[27] +
pc[24]*pv[28] + pc[30]*pv[29]; v[25] -= pc[1]*pv[24] + pc[7]
*pv[25] + pc[13]*pv[26] + pc[19]*pv[27] + pc[25]*pv[28] + pc[
31]*pv[29]; v[26] -= pc[2]*pv[24] + pc[8]*pv[25] + pc[14]*pv[
26] + pc[20]*pv[27] + pc[26]*pv[28] + pc[32]*pv[29]; v[27] -=
pc[3]*pv[24] + pc[9]*pv[25] + pc[15]*pv[26] + pc[21]*pv[27] +
pc[27]*pv[28] + pc[33]*pv[29]; v[28] -= pc[4]*pv[24] + pc[10
]*pv[25] + pc[16]*pv[26] + pc[22]*pv[27] + pc[28]*pv[28] + pc
[34]*pv[29]; v[29] -= pc[5]*pv[24] + pc[11]*pv[25] + pc[17]*pv
[26] + pc[23]*pv[27] + pc[29]*pv[28] + pc[35]*pv[29]; v[30] -=
pc[0]*pv[30] + pc[6]*pv[31] + pc[12]*pv[32] + pc[18]*pv[33] +
pc[24]*pv[34] + pc[30]*pv[35]; v[31] -= pc[1]*pv[30] + pc[7]
*pv[31] + pc[13]*pv[32] + pc[19]*pv[33] + pc[25]*pv[34] + pc[
31]*pv[35]; v[32] -= pc[2]*pv[30] + pc[8]*pv[31] + pc[14]*pv[
32] + pc[20]*pv[33] + pc[26]*pv[34] + pc[32]*pv[35]; v[33] -=
pc[3]*pv[30] + pc[9]*pv[31] + pc[15]*pv[32] + pc[21]*pv[33] +
pc[27]*pv[34] + pc[33]*pv[35]; v[34] -= pc[4]*pv[30] + pc[10
]*pv[31] + pc[16]*pv[32] + pc[22]*pv[33] + pc[28]*pv[34] + pc
[34]*pv[35]; v[35] -= pc[5]*pv[30] + pc[11]*pv[31] + pc[17]*pv
[32] + pc[23]*pv[33] + pc[29]*pv[34] + pc[35]*pv[35]; };CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),641,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
642 pv += bs2;
643 }
644 ierr = PetscLogFlops(432*nz+396);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),644,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0); /* flops = 2*bs^3*nz + 2*bs^3 - bs2) */
645 }
646 }
647
648 /* finished row so stick it into b->a */
649 /* L part */
650 pv = b->a + bs2*bi[i];
651 pj = b->j + bi[i];
652 nz = bi[i+1] - bi[i];
653 for (j=0; j<nz; j++) {
654 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),654,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
655 }
656
657 /* Mark diagonal and invert diagonal for simplier triangular solves */
658 pv = b->a + bs2*bdiag[i];
659 pj = b->j + bdiag[i];
660 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),660,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
661 ierr = PetscKernel_A_gets_inverse_A_6(pv,shift,allowzeropivot,&zeropivotdetected);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),661,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
662 if (zeropivotdetected) C->factorerrortype = MAT_FACTOR_NUMERIC_ZEROPIVOT;
663
664 /* U part */
665 pv = b->a + bs2*(bdiag[i+1]+1);
666 pj = b->j + bdiag[i+1]+1;
667 nz = bdiag[i] - bdiag[i+1] - 1;
668 for (j=0; j<nz; j++) {
669 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),669,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
670 }
671 }
672 ierr = PetscFree2(rtmp,mwork)PetscFreeA(2,672,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,&(rtmp),&(mwork));CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),672,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.c"
,ierr,PETSC_ERROR_REPEAT," ");} while (0);
673
674 C->ops->solve = MatSolve_SeqBAIJ_6_NaturalOrdering;
675 C->ops->solvetranspose = MatSolveTranspose_SeqBAIJ_6_NaturalOrdering;
676 C->assembled = PETSC_TRUE;
677
678 ierr = PetscLogFlops(1.333333333333*6*6*6*n);CHKERRQ(ierr)do {if (__builtin_expect(!!(ierr),0)) return PetscError(((MPI_Comm
)0x44000001),678,__func__,"/sandbox/petsc/petsc.next/src/mat/impls/baij/seq/baijfact7.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}