1c4762a1bSJed BrownSNES Object: 1 MPI processes 2c4762a1bSJed Brown type: newtonls 3c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 4c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 5c4762a1bSJed Brown total number of linear solver iterations=24 6c4762a1bSJed Brown total number of function evaluations=7 7c4762a1bSJed Brown norm schedule ALWAYS 8c4762a1bSJed Brown SNESLineSearch Object: 1 MPI processes 9c4762a1bSJed Brown type: bt 10c4762a1bSJed Brown interpolation: cubic 11c4762a1bSJed Brown alpha=1.000000e-04 12c4762a1bSJed Brown maxstep=1.000000e+08, minlambda=1.000000e-12 13c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 14c4762a1bSJed Brown maximum iterations=40 15c4762a1bSJed Brown KSP Object: 1 MPI processes 16c4762a1bSJed Brown type: fgmres 17c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 18c4762a1bSJed Brown happy breakdown tolerance 1e-30 19c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 20c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 21c4762a1bSJed Brown right preconditioning 22c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 23c4762a1bSJed Brown PC Object: 1 MPI processes 24c4762a1bSJed Brown type: mg 25c4762a1bSJed Brown type is MULTIPLICATIVE, levels=3 cycles=v 26c4762a1bSJed Brown Cycles per PCApply=1 27c4762a1bSJed Brown Using Galerkin computed coarse grid matrices for pmat 28c4762a1bSJed Brown Coarse grid solver -- level ------------------------------- 29c4762a1bSJed Brown KSP Object: (mg_coarse_) 1 MPI processes 30c4762a1bSJed Brown type: preonly 31c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 32c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 33c4762a1bSJed Brown left preconditioning 34c4762a1bSJed Brown using NONE norm type for convergence test 35c4762a1bSJed Brown PC Object: (mg_coarse_) 1 MPI processes 36c4762a1bSJed Brown type: lu 37c4762a1bSJed Brown out-of-place factorization 38c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 39c4762a1bSJed Brown using diagonal shift on blocks to prevent zero pivot [INBLOCKS] 40c4762a1bSJed Brown matrix ordering: nd 41c4762a1bSJed Brown factor fill ratio given 5., needed 1.59172 42c4762a1bSJed Brown Factored matrix follows: 43c4762a1bSJed Brown Mat Object: 1 MPI processes 44c4762a1bSJed Brown type: seqaij 45c4762a1bSJed Brown rows=25, cols=25 46c4762a1bSJed Brown package used to perform factorization: petsc 47c4762a1bSJed Brown total: nonzeros=269, allocated nonzeros=269 48c4762a1bSJed Brown using I-node routines: found 17 nodes, limit used is 5 49c4762a1bSJed Brown linear system matrix = precond matrix: 50c4762a1bSJed Brown Mat Object: 1 MPI processes 51c4762a1bSJed Brown type: seqaij 52c4762a1bSJed Brown rows=25, cols=25 53c4762a1bSJed Brown total: nonzeros=169, allocated nonzeros=169 54c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 55c4762a1bSJed Brown not using I-node routines 56c4762a1bSJed Brown Down solver (pre-smoother) on level 1 ------------------------------- 57c4762a1bSJed Brown KSP Object: (mg_levels_1_) 1 MPI processes 58c4762a1bSJed Brown type: chebyshev 59*73f7197eSJed Brown eigenvalue targets used: min 0.0996438, max 1.09608 60*73f7197eSJed Brown eigenvalues estimated via gmres: min 0.139653, max 0.996438 61*73f7197eSJed Brown eigenvalues estimated using gmres with transform: [0. 0.1; 0. 1.1] 62c4762a1bSJed Brown KSP Object: (mg_levels_1_esteig_) 1 MPI processes 63c4762a1bSJed Brown type: gmres 64c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 65c4762a1bSJed Brown happy breakdown tolerance 1e-30 66c4762a1bSJed Brown maximum iterations=10, initial guess is zero 67c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 68c4762a1bSJed Brown left preconditioning 69c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 70c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 71c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 72c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 73c4762a1bSJed Brown left preconditioning 74c4762a1bSJed Brown using NONE norm type for convergence test 75c4762a1bSJed Brown PC Object: (mg_levels_1_) 1 MPI processes 76c4762a1bSJed Brown type: sor 77c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 78c4762a1bSJed Brown linear system matrix = precond matrix: 79c4762a1bSJed Brown Mat Object: 1 MPI processes 80c4762a1bSJed Brown type: seqaij 81c4762a1bSJed Brown rows=81, cols=81 82c4762a1bSJed Brown total: nonzeros=625, allocated nonzeros=625 83c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 84c4762a1bSJed Brown not using I-node routines 85c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 86c4762a1bSJed Brown Down solver (pre-smoother) on level 2 ------------------------------- 87c4762a1bSJed Brown KSP Object: (mg_levels_2_) 1 MPI processes 88c4762a1bSJed Brown type: chebyshev 89*73f7197eSJed Brown eigenvalue targets used: min 0.0990486, max 1.08953 90*73f7197eSJed Brown eigenvalues estimated via gmres: min 0.0626846, max 0.990486 91*73f7197eSJed Brown eigenvalues estimated using gmres with transform: [0. 0.1; 0. 1.1] 92c4762a1bSJed Brown KSP Object: (mg_levels_2_esteig_) 1 MPI processes 93c4762a1bSJed Brown type: gmres 94c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 95c4762a1bSJed Brown happy breakdown tolerance 1e-30 96c4762a1bSJed Brown maximum iterations=10, initial guess is zero 97c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 98c4762a1bSJed Brown left preconditioning 99c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 100c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 101c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 102c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 103c4762a1bSJed Brown left preconditioning 104c4762a1bSJed Brown using NONE norm type for convergence test 105c4762a1bSJed Brown PC Object: (mg_levels_2_) 1 MPI processes 106c4762a1bSJed Brown type: sor 107c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 108c4762a1bSJed Brown linear system matrix = precond matrix: 109c4762a1bSJed Brown Mat Object: 1 MPI processes 110c4762a1bSJed Brown type: seqaij 111c4762a1bSJed Brown rows=289, cols=289 112c4762a1bSJed Brown total: nonzeros=1377, allocated nonzeros=1377 113c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 114c4762a1bSJed Brown not using I-node routines 115c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 116c4762a1bSJed Brown linear system matrix = precond matrix: 117c4762a1bSJed Brown Mat Object: 1 MPI processes 118c4762a1bSJed Brown type: seqaij 119c4762a1bSJed Brown rows=289, cols=289 120c4762a1bSJed Brown total: nonzeros=1377, allocated nonzeros=1377 121c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 122c4762a1bSJed Brown not using I-node routines 123c4762a1bSJed BrownNumber of SNES iterations = 6 124c4762a1bSJed BrownNumber of Linear iterations = 24 125c4762a1bSJed BrownAverage Linear its / SNES = 4.000000e+00 126