xref: /petsc/src/snes/tutorials/output/ex19_asm_matconvert.out (revision ed155784afd09e576abc6dd682c40384b4b0db79)
1a8e42557SLawrence Mitchelllid velocity = 0.0625, prandtl # = 1., grashof # = 1.
2a8e42557SLawrence MitchellSNES Object: 1 MPI processes
3a8e42557SLawrence Mitchell  type: newtonls
4a8e42557SLawrence Mitchell  maximum iterations=50, maximum function evaluations=10000
5a8e42557SLawrence Mitchell  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
6a8e42557SLawrence Mitchell  total number of linear solver iterations=2
7a8e42557SLawrence Mitchell  total number of function evaluations=3
8a8e42557SLawrence Mitchell  norm schedule ALWAYS
9a8e42557SLawrence Mitchell  Jacobian is built using colored finite differences on a DMDA
10a8e42557SLawrence Mitchell  SNESLineSearch Object: 1 MPI processes
11a8e42557SLawrence Mitchell    type: bt
12a8e42557SLawrence Mitchell      interpolation: cubic
13a8e42557SLawrence Mitchell      alpha=1.000000e-04
14a8e42557SLawrence Mitchell    maxstep=1.000000e+08, minlambda=1.000000e-12
15a8e42557SLawrence Mitchell    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
16a8e42557SLawrence Mitchell    maximum iterations=40
17a8e42557SLawrence Mitchell  KSP Object: 1 MPI processes
18a8e42557SLawrence Mitchell    type: gmres
19a8e42557SLawrence Mitchell      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
20a8e42557SLawrence Mitchell      happy breakdown tolerance 1e-30
21a8e42557SLawrence Mitchell    maximum iterations=10000, initial guess is zero
22a8e42557SLawrence Mitchell    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
23a8e42557SLawrence Mitchell    left preconditioning
24a8e42557SLawrence Mitchell    using PRECONDITIONED norm type for convergence test
25a8e42557SLawrence Mitchell  PC Object: 1 MPI processes
26a8e42557SLawrence Mitchell    type: asm
27a8e42557SLawrence Mitchell      total subdomain blocks = 1, amount of overlap = 1
28a8e42557SLawrence Mitchell      restriction/interpolation type - RESTRICT
29*ed155784SPierre Jolivet      Local solver information for first block is in the following KSP and PC objects on rank 0:
30*ed155784SPierre Jolivet      Use -ksp_view ::ascii_info_detail to display information for all blocks
31a8e42557SLawrence Mitchell    KSP Object: (sub_) 1 MPI processes
32a8e42557SLawrence Mitchell      type: preonly
33a8e42557SLawrence Mitchell      maximum iterations=10000, initial guess is zero
34a8e42557SLawrence Mitchell      tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
35a8e42557SLawrence Mitchell      left preconditioning
36a8e42557SLawrence Mitchell      using NONE norm type for convergence test
37a8e42557SLawrence Mitchell    PC Object: (sub_) 1 MPI processes
38a8e42557SLawrence Mitchell      type: ilu
39a8e42557SLawrence Mitchell        out-of-place factorization
40a8e42557SLawrence Mitchell        0 levels of fill
41a8e42557SLawrence Mitchell        tolerance for zero pivot 2.22045e-14
42a8e42557SLawrence Mitchell        matrix ordering: external
43a8e42557SLawrence Mitchell        factor fill ratio given 0., needed 0.
44a8e42557SLawrence Mitchell          Factored matrix follows:
45a8e42557SLawrence Mitchell            Mat Object: 1 MPI processes
46a8e42557SLawrence Mitchell              type: seqdense
47a8e42557SLawrence Mitchell              rows=64, cols=64
48a8e42557SLawrence Mitchell              package used to perform factorization: petsc
49a8e42557SLawrence Mitchell              total: nonzeros=4096, allocated nonzeros=4096
50a8e42557SLawrence Mitchell      linear system matrix = precond matrix:
519ef679b9SPierre Jolivet      Mat Object: (sub_) 1 MPI processes
52a8e42557SLawrence Mitchell        type: seqdense
53a8e42557SLawrence Mitchell        rows=64, cols=64
54a8e42557SLawrence Mitchell        total: nonzeros=4096, allocated nonzeros=4096
55a8e42557SLawrence Mitchell        total number of mallocs used during MatSetValues calls=0
56a8e42557SLawrence Mitchell    linear system matrix = precond matrix:
57a8e42557SLawrence Mitchell    Mat Object: 1 MPI processes
58a8e42557SLawrence Mitchell      type: seqaij
59a8e42557SLawrence Mitchell      rows=64, cols=64, bs=4
60a8e42557SLawrence Mitchell      total: nonzeros=1024, allocated nonzeros=1024
61a8e42557SLawrence Mitchell      total number of mallocs used during MatSetValues calls=0
62a8e42557SLawrence Mitchell        using I-node routines: found 16 nodes, limit used is 5
63a8e42557SLawrence MitchellNumber of SNES iterations = 2
64