xref: /petsc/src/snes/tutorials/output/ex19_superlu_dist_3ds.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
1b2d1094fSBarry Smithlid velocity = 0.0025, prandtl # = 1., grashof # = 1.
2b2d1094fSBarry Smith  0 SNES Function norm 5.097713965974e-02
3b2d1094fSBarry Smith    0 KSP Residual norm 4.478156318929e-01
4b2d1094fSBarry Smith    1 KSP Residual norm 1.332770193323e-07
5b2d1094fSBarry Smith  1 SNES Function norm 4.205141651798e-06
6b2d1094fSBarry Smith    0 KSP Residual norm 1.665563745957e-05
7b2d1094fSBarry Smith    1 KSP Residual norm 5.185921486633e-12
8b2d1094fSBarry Smith  2 SNES Function norm 6.137664574662e-12
9b2d1094fSBarry SmithSNES Object: 4 MPI processes
10b2d1094fSBarry Smith  type: newtonls
11b2d1094fSBarry Smith  maximum iterations=50, maximum function evaluations=10000
12b2d1094fSBarry Smith  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
13b2d1094fSBarry Smith  total number of linear solver iterations=2
14b2d1094fSBarry Smith  total number of function evaluations=3
15b2d1094fSBarry Smith  norm schedule ALWAYS
16b2d1094fSBarry Smith  Jacobian is built using colored finite differences on a DMDA
17b2d1094fSBarry Smith  SNESLineSearch Object: 4 MPI processes
18b2d1094fSBarry Smith    type: bt
19b2d1094fSBarry Smith      interpolation: cubic
20b2d1094fSBarry Smith      alpha=1.000000e-04
21a99ef635SJonas Heinzmann    maxlambda=1.000000e+00, minlambda=1.000000e-12
22b2d1094fSBarry Smith    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
23b2d1094fSBarry Smith    maximum iterations=40
24b2d1094fSBarry Smith  KSP Object: 4 MPI processes
25b2d1094fSBarry Smith    type: gmres
26f971d498SPierre Jolivet      restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
27*143f2514SPierre Jolivet      happy breakdown tolerance=1e-30
28b2d1094fSBarry Smith    maximum iterations=10000, initial guess is zero
29b2d1094fSBarry Smith    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
30b2d1094fSBarry Smith    left preconditioning
31b2d1094fSBarry Smith    using PRECONDITIONED norm type for convergence test
32b2d1094fSBarry Smith  PC Object: 4 MPI processes
33b2d1094fSBarry Smith    type: lu
34b2d1094fSBarry Smith      out-of-place factorization
35b2d1094fSBarry Smith      tolerance for zero pivot 2.22045e-14
36b2d1094fSBarry Smith      matrix ordering: external
37b2d1094fSBarry Smith      factor fill ratio given 0., needed 0.
38ecf3d421SBarry Smith        Factored matrix:
39b2d1094fSBarry Smith          Mat Object: 4 MPI processes
40b2d1094fSBarry Smith            type: superlu_dist
41b2d1094fSBarry Smith            rows=1600, cols=1600
42b2d1094fSBarry Smith            package used to perform factorization: superlu_dist
43b2d1094fSBarry Smith            total: nonzeros=0, allocated nonzeros=0
44b2d1094fSBarry Smith              SuperLU_DIST run parameters:
45b2d1094fSBarry Smith                Process grid nprow 1 x npcol 2
46b2d1094fSBarry Smith                Using 3d decomposition with npdep 2
47b2d1094fSBarry Smith                Equilibrate matrix TRUE
48b2d1094fSBarry Smith                Replace tiny pivots FALSE
49b2d1094fSBarry Smith                Use iterative refinement FALSE
50b2d1094fSBarry Smith                Processors in row 1 col partition 2
51b2d1094fSBarry Smith                Row permutation LargeDiag_MC64
52b2d1094fSBarry Smith                Column permutation METIS_AT_PLUS_A
53b2d1094fSBarry Smith                Parallel symbolic factorization FALSE
54b2d1094fSBarry Smith                Repeated factorization SamePattern
55b2d1094fSBarry Smith                Using SuperLU_DIST in single precision
56ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
57b2d1094fSBarry Smith    Mat Object: 4 MPI processes
58b2d1094fSBarry Smith      type: mpiaij
59b2d1094fSBarry Smith      rows=1600, cols=1600, bs=4
60b2d1094fSBarry Smith      total: nonzeros=30720, allocated nonzeros=30720
61b2d1094fSBarry Smith      total number of mallocs used during MatSetValues calls=0
62b2d1094fSBarry SmithNumber of SNES iterations = 2
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