xref: /petsc/src/ts/tests/output/ex21_1_bdf_ngmres_fas_ms.out (revision bcee047adeeb73090d7e36cc71e39fc287cdbb97)
1DM Object: 1 MPI process
2  type: da
3Processor [0] M 17 N 17 m 1 n 1 w 1 s 1
4X range of indices: 0 17, Y range of indices: 0 17
5DM Object: 1 MPI process
6  type: da
7Processor [0] M 17 N 17 m 1 n 1 w 2 s 1
8X range of indices: 0 17, Y range of indices: 0 17
90 TS dt 0.001 time 0.
10DM Object: 1 MPI process
11  type: da
12Processor [0] M 9 N 9 m 1 n 1 w 1 s 1
13X range of indices: 0 9, Y range of indices: 0 9
14DM Object: 1 MPI process
15  type: da
16Processor [0] M 9 N 9 m 1 n 1 w 2 s 1
17X range of indices: 0 9, Y range of indices: 0 9
18DM Object: 1 MPI process
19  type: da
20Processor [0] M 5 N 5 m 1 n 1 w 1 s 1
21X range of indices: 0 5, Y range of indices: 0 5
22DM Object: 1 MPI process
23  type: da
24Processor [0] M 5 N 5 m 1 n 1 w 2 s 1
25X range of indices: 0 5, Y range of indices: 0 5
261 TS dt 0.001 time 0.001
272 TS dt 0.001 time 0.002
283 TS dt 0.001 time 0.003
294 TS dt 0.001 time 0.004
305 TS dt 0.001 time 0.005
31TS Object: 1 MPI process
32  type: bdf
33    Order=2
34  maximum steps=5
35  maximum time=1.
36  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
37  TSAdapt Object: 1 MPI process
38    type: none
39  SNES Object: 1 MPI process
40    type: ngmres
41      Number of stored past updates: 30
42      Residual selection: gammaA=2e+00, gammaC=2e+00
43      Difference restart: epsilonB=1e-01, deltaB=9e-01
44      Restart on F_M residual increase: FALSE
45    maximum iterations=10000, maximum function evaluations=30000
46    tolerances: relative=1e-06, absolute=1e-50, solution=1e-08
47    norm schedule ALWAYS
48    SNESLineSearch Object: 1 MPI process
49      type: basic
50      maxstep=1.000000e+08, minlambda=1.000000e-12
51      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
52      maximum iterations=1
53    SNES Object: (npc_) 1 MPI process
54      type: fas
55        type is MULTIPLICATIVE, levels=3, cycles=1
56        Not using Galerkin computed coarse grid function evaluation
57        Coarse grid solver -- level 0 -------------------------------
58        SNES Object: (npc_fas_coarse_) 1 MPI process
59          type: newtonls
60          maximum iterations=50, maximum function evaluations=10000
61          tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
62          norm schedule ALWAYS
63          SNESLineSearch Object: (npc_fas_coarse_) 1 MPI process
64            type: bt
65              interpolation: cubic
66              alpha=1.000000e-04
67            maxstep=1.000000e+08, minlambda=1.000000e-12
68            tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
69            maximum iterations=40
70          KSP Object: (npc_fas_coarse_) 1 MPI process
71            type: gmres
72              restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
73              happy breakdown tolerance 1e-30
74            maximum iterations=10000, initial guess is zero
75            tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
76            left preconditioning
77            using PRECONDITIONED norm type for convergence test
78          PC Object: (npc_fas_coarse_) 1 MPI process
79            type: ilu
80              out-of-place factorization
81              0 levels of fill
82              tolerance for zero pivot 2.22045e-14
83              matrix ordering: natural
84              factor fill ratio given 1., needed 1.
85                Factored matrix follows:
86                  Mat Object: (npc_fas_coarse_) 1 MPI process
87                    type: seqaij
88                    rows=25, cols=25
89                    package used to perform factorization: petsc
90                    total: nonzeros=105, allocated nonzeros=105
91                      not using I-node routines
92            linear system matrix = precond matrix:
93            Mat Object: 1 MPI process
94              type: seqaij
95              rows=25, cols=25
96              total: nonzeros=105, allocated nonzeros=105
97                not using I-node routines
98        Down solver (pre-smoother) on level 1 -------------------------------
99        SNES Object: (npc_fas_levels_1_) 1 MPI process
100          type: ms
101            multi-stage method type: m62
102          maximum iterations=5, maximum function evaluations=30000
103          tolerances: relative=0., absolute=0., solution=0.
104          norm schedule FINALONLY
105          KSP Object: (npc_fas_levels_1_) 1 MPI process
106            type: preonly
107            maximum iterations=10000, initial guess is zero
108            tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
109            left preconditioning
110            using NONE norm type for convergence test
111          PC Object: (npc_fas_levels_1_) 1 MPI process
112            type: ilu
113              out-of-place factorization
114              0 levels of fill
115              tolerance for zero pivot 2.22045e-14
116              matrix ordering: natural
117              factor fill ratio given 1., needed 1.
118                Factored matrix follows:
119                  Mat Object: (npc_fas_levels_1_) 1 MPI process
120                    type: seqaij
121                    rows=81, cols=81
122                    package used to perform factorization: petsc
123                    total: nonzeros=369, allocated nonzeros=369
124                      not using I-node routines
125            linear system matrix = precond matrix:
126            Mat Object: 1 MPI process
127              type: seqaij
128              rows=81, cols=81
129              total: nonzeros=369, allocated nonzeros=369
130                not using I-node routines
131        Up solver (post-smoother) same as down solver (pre-smoother)
132        Down solver (pre-smoother) on level 2 -------------------------------
133        SNES Object: (npc_fas_levels_2_) 1 MPI process
134          type: ms
135            multi-stage method type: m62
136          maximum iterations=5, maximum function evaluations=30000
137          tolerances: relative=0., absolute=0., solution=0.
138          norm schedule FINALONLY
139          KSP Object: (npc_fas_levels_2_) 1 MPI process
140            type: preonly
141            maximum iterations=10000, initial guess is zero
142            tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
143            left preconditioning
144            using NONE norm type for convergence test
145          PC Object: (npc_fas_levels_2_) 1 MPI process
146            type: ilu
147              out-of-place factorization
148              0 levels of fill
149              tolerance for zero pivot 2.22045e-14
150              matrix ordering: natural
151              factor fill ratio given 1., needed 1.
152                Factored matrix follows:
153                  Mat Object: (npc_fas_levels_2_) 1 MPI process
154                    type: seqaij
155                    rows=289, cols=289
156                    package used to perform factorization: petsc
157                    total: nonzeros=1377, allocated nonzeros=1377
158                      not using I-node routines
159            linear system matrix = precond matrix:
160            Mat Object: 1 MPI process
161              type: seqaij
162              rows=289, cols=289
163              total: nonzeros=1377, allocated nonzeros=1377
164                not using I-node routines
165        Up solver (post-smoother) same as down solver (pre-smoother)
166      maximum iterations=1, maximum function evaluations=30000
167      tolerances: relative=0., absolute=0., solution=0.
168      norm schedule FINALONLY
169