xref: /petsc/src/ts/tests/output/ex21_2_bdf_ngmres_fas_ms.out (revision 7d5fd1e4d9337468ad3f05b65b7facdcd2dfd2a4)
1DM Object: 2 MPI processes
2  type: da
3Processor [0] M 17 N 17 m 1 n 2 w 1 s 1
4X range of indices: 0 17, Y range of indices: 0 9
5Processor [1] M 17 N 17 m 1 n 2 w 1 s 1
6X range of indices: 0 17, Y range of indices: 9 17
7DM Object: 2 MPI processes
8  type: da
9Processor [0] M 17 N 17 m 1 n 2 w 2 s 1
10X range of indices: 0 17, Y range of indices: 0 9
11Processor [1] M 17 N 17 m 1 n 2 w 2 s 1
12X range of indices: 0 17, Y range of indices: 9 17
130 TS dt 0.001 time 0.
14DM Object: 2 MPI processes
15  type: da
16Processor [0] M 9 N 9 m 1 n 2 w 1 s 1
17X range of indices: 0 9, Y range of indices: 0 5
18Processor [1] M 9 N 9 m 1 n 2 w 1 s 1
19X range of indices: 0 9, Y range of indices: 5 9
20DM Object: 2 MPI processes
21  type: da
22Processor [0] M 9 N 9 m 1 n 2 w 2 s 1
23X range of indices: 0 9, Y range of indices: 0 5
24Processor [1] M 9 N 9 m 1 n 2 w 2 s 1
25X range of indices: 0 9, Y range of indices: 5 9
26DM Object: 2 MPI processes
27  type: da
28Processor [0] M 5 N 5 m 1 n 2 w 1 s 1
29X range of indices: 0 5, Y range of indices: 0 3
30Processor [1] M 5 N 5 m 1 n 2 w 1 s 1
31X range of indices: 0 5, Y range of indices: 3 5
32DM Object: 2 MPI processes
33  type: da
34Processor [0] M 5 N 5 m 1 n 2 w 2 s 1
35X range of indices: 0 5, Y range of indices: 0 3
36Processor [1] M 5 N 5 m 1 n 2 w 2 s 1
37X range of indices: 0 5, Y range of indices: 3 5
381 TS dt 0.001 time 0.001
392 TS dt 0.001 time 0.002
403 TS dt 0.001 time 0.003
414 TS dt 0.001 time 0.004
425 TS dt 0.001 time 0.005
43TS Object: 2 MPI processes
44  type: bdf
45    Order=2
46  maximum steps=5
47  maximum time=1.
48  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
49  TSAdapt Object: 2 MPI processes
50    type: none
51  SNES Object: 2 MPI processes
52    type: ngmres
53      Number of stored past updates: 30
54      Residual selection: gammaA=2e+00, gammaC=2e+00
55      Difference restart: epsilonB=1e-01, deltaB=9e-01
56      Restart on F_M residual increase: FALSE
57    maximum iterations=10000, maximum function evaluations=30000
58    tolerances: relative=1e-06, absolute=1e-50, solution=1e-08
59    norm schedule ALWAYS
60    SNESLineSearch Object: 2 MPI processes
61      type: basic
62      maxstep=1.000000e+08, minlambda=1.000000e-12
63      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
64      maximum iterations=1
65    SNES Object: (npc_) 2 MPI processes
66      type: fas
67        type is MULTIPLICATIVE, levels=3, cycles=1
68        Not using Galerkin computed coarse grid function evaluation
69        Coarse grid solver -- level 0 -------------------------------
70        SNES Object: (npc_fas_coarse_) 2 MPI processes
71          type: newtonls
72          maximum iterations=50, maximum function evaluations=10000
73          tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
74          SNESLineSearch Object: (npc_fas_coarse_) 2 MPI processes
75            type: bt
76              interpolation: cubic
77              alpha=1.000000e-04
78            maxstep=1.000000e+08, minlambda=1.000000e-12
79            tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
80            maximum iterations=40
81          KSP Object: (npc_fas_coarse_) 2 MPI processes
82            type: gmres
83              restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
84              happy breakdown tolerance 1e-30
85            maximum iterations=10000, initial guess is zero
86            tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
87            left preconditioning
88            using PRECONDITIONED norm type for convergence test
89          PC Object: (npc_fas_coarse_) 2 MPI processes
90            type: bjacobi
91              number of blocks = 2
92              Local solver information for first block is in the following KSP and PC objects on rank 0:
93              Use -npc_fas_coarse_ksp_view ::ascii_info_detail to display information for all blocks
94            KSP Object: (npc_fas_coarse_sub_) 1 MPI processes
95              type: preonly
96              maximum iterations=10000, initial guess is zero
97              tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
98              left preconditioning
99              using NONE norm type for convergence test
100            PC Object: (npc_fas_coarse_sub_) 1 MPI processes
101              type: ilu
102                out-of-place factorization
103                0 levels of fill
104                tolerance for zero pivot 2.22045e-14
105                matrix ordering: natural
106                factor fill ratio given 1., needed 1.
107                  Factored matrix follows:
108                    Mat Object: 1 MPI processes
109                      type: seqaij
110                      rows=15, cols=15
111                      package used to perform factorization: petsc
112                      total: nonzeros=59, allocated nonzeros=59
113                        not using I-node routines
114              linear system matrix = precond matrix:
115              Mat Object: (npc_fas_coarse_sub_) 1 MPI processes
116                type: seqaij
117                rows=15, cols=15
118                total: nonzeros=59, allocated nonzeros=59
119                  not using I-node routines
120            linear system matrix = precond matrix:
121            Mat Object: 2 MPI processes
122              type: mpiaij
123              rows=25, cols=25
124              total: nonzeros=105, allocated nonzeros=105
125        Down solver (pre-smoother) on level 1 -------------------------------
126        SNES Object: (npc_fas_levels_1_) 2 MPI processes
127          type: ms
128            multi-stage method type: m62
129          maximum iterations=5, maximum function evaluations=30000
130          tolerances: relative=0., absolute=0., solution=0.
131          norm schedule FINALONLY
132          KSP Object: (npc_fas_levels_1_) 2 MPI processes
133            type: preonly
134            maximum iterations=10000, initial guess is zero
135            tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
136            left preconditioning
137            using NONE norm type for convergence test
138          PC Object: (npc_fas_levels_1_) 2 MPI processes
139            type: bjacobi
140              number of blocks = 2
141              Local solver information for first block is in the following KSP and PC objects on rank 0:
142              Use -npc_fas_levels_1_ksp_view ::ascii_info_detail to display information for all blocks
143            KSP Object: (npc_fas_levels_1_sub_) 1 MPI processes
144              type: preonly
145              maximum iterations=10000, initial guess is zero
146              tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
147              left preconditioning
148              using NONE norm type for convergence test
149            PC Object: (npc_fas_levels_1_sub_) 1 MPI processes
150              type: ilu
151                out-of-place factorization
152                0 levels of fill
153                tolerance for zero pivot 2.22045e-14
154                matrix ordering: natural
155                factor fill ratio given 1., needed 1.
156                  Factored matrix follows:
157                    Mat Object: 1 MPI processes
158                      type: seqaij
159                      rows=45, cols=45
160                      package used to perform factorization: petsc
161                      total: nonzeros=197, allocated nonzeros=197
162                        not using I-node routines
163              linear system matrix = precond matrix:
164              Mat Object: (npc_fas_levels_1_sub_) 1 MPI processes
165                type: seqaij
166                rows=45, cols=45
167                total: nonzeros=197, allocated nonzeros=197
168                  not using I-node routines
169            linear system matrix = precond matrix:
170            Mat Object: 2 MPI processes
171              type: mpiaij
172              rows=81, cols=81
173              total: nonzeros=369, allocated nonzeros=369
174        Up solver (post-smoother) same as down solver (pre-smoother)
175        Down solver (pre-smoother) on level 2 -------------------------------
176        SNES Object: (npc_fas_levels_2_) 2 MPI processes
177          type: ms
178            multi-stage method type: m62
179          maximum iterations=5, maximum function evaluations=30000
180          tolerances: relative=0., absolute=0., solution=0.
181          norm schedule FINALONLY
182          KSP Object: (npc_fas_levels_2_) 2 MPI processes
183            type: preonly
184            maximum iterations=10000, initial guess is zero
185            tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
186            left preconditioning
187            using NONE norm type for convergence test
188          PC Object: (npc_fas_levels_2_) 2 MPI processes
189            type: bjacobi
190              number of blocks = 2
191              Local solver information for first block is in the following KSP and PC objects on rank 0:
192              Use -npc_fas_levels_2_ksp_view ::ascii_info_detail to display information for all blocks
193            KSP Object: (npc_fas_levels_2_sub_) 1 MPI processes
194              type: preonly
195              maximum iterations=10000, initial guess is zero
196              tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
197              left preconditioning
198              using NONE norm type for convergence test
199            PC Object: (npc_fas_levels_2_sub_) 1 MPI processes
200              type: ilu
201                out-of-place factorization
202                0 levels of fill
203                tolerance for zero pivot 2.22045e-14
204                matrix ordering: natural
205                factor fill ratio given 1., needed 1.
206                  Factored matrix follows:
207                    Mat Object: 1 MPI processes
208                      type: seqaij
209                      rows=153, cols=153
210                      package used to perform factorization: petsc
211                      total: nonzeros=713, allocated nonzeros=713
212                        not using I-node routines
213              linear system matrix = precond matrix:
214              Mat Object: (npc_fas_levels_2_sub_) 1 MPI processes
215                type: seqaij
216                rows=153, cols=153
217                total: nonzeros=713, allocated nonzeros=713
218                  not using I-node routines
219            linear system matrix = precond matrix:
220            Mat Object: 2 MPI processes
221              type: mpiaij
222              rows=289, cols=289
223              total: nonzeros=1377, allocated nonzeros=1377
224        Up solver (post-smoother) same as down solver (pre-smoother)
225      maximum iterations=1, maximum function evaluations=30000
226      tolerances: relative=0., absolute=0., solution=0.
227      norm schedule FINALONLY
228