1 0 KSP Residual norm 0.727991 2 1 KSP Residual norm 0.000164682 3 2 KSP Residual norm 3.48191e-06 4KSP Object: 1 MPI processes 5 type: gmres 6 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 7 happy breakdown tolerance 1e-30 8 maximum iterations=10000, initial guess is zero 9 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 10 left preconditioning 11 using PRECONDITIONED norm type for convergence test 12PC Object: 1 MPI processes 13 type: mg 14 type is FULL, levels=4 cycles=v 15 Not using Galerkin computed coarse grid matrices 16 Coarse grid solver -- level ------------------------------- 17 KSP Object: (mg_coarse_) 1 MPI processes 18 type: preonly 19 maximum iterations=10000, initial guess is zero 20 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 21 left preconditioning 22 using NONE norm type for convergence test 23 PC Object: (mg_coarse_) 1 MPI processes 24 type: svd 25 All singular values smaller than 1e-12 treated as zero 26 Provided essential rank of the matrix 0 (all other eigenvalues are zeroed) 27 linear system matrix = precond matrix: 28 Mat Object: 1 MPI processes 29 type: seqaij 30 rows=121, cols=121 31 total: nonzeros=583, allocated nonzeros=583 32 total number of mallocs used during MatSetValues calls=0 33 has attached null space 34 not using I-node routines 35 Down solver (pre-smoother) on level 1 ------------------------------- 36 KSP Object: (mg_levels_1_) 1 MPI processes 37 type: chebyshev 38 eigenvalue estimates used: min = 0.0994821, max = 1.0943 39 eigenvalues estimate via gmres min 0.0226973, max 0.994821 40 eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 41 KSP Object: (mg_levels_1_esteig_) 1 MPI processes 42 type: gmres 43 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 44 happy breakdown tolerance 1e-30 45 maximum iterations=10, initial guess is zero 46 tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 47 left preconditioning 48 using PRECONDITIONED norm type for convergence test 49 estimating eigenvalues using noisy right hand side 50 maximum iterations=2, nonzero initial guess 51 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 52 left preconditioning 53 using NONE norm type for convergence test 54 PC Object: (mg_levels_1_) 1 MPI processes 55 type: sor 56 type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 57 linear system matrix = precond matrix: 58 Mat Object: 1 MPI processes 59 type: seqaij 60 rows=462, cols=462 61 total: nonzeros=2266, allocated nonzeros=2266 62 total number of mallocs used during MatSetValues calls=0 63 has attached null space 64 not using I-node routines 65 Up solver (post-smoother) same as down solver (pre-smoother) 66 Down solver (pre-smoother) on level 2 ------------------------------- 67 KSP Object: (mg_levels_2_) 1 MPI processes 68 type: chebyshev 69 eigenvalue estimates used: min = 0.0993453, max = 1.0928 70 eigenvalues estimate via gmres min 0.0213749, max 0.993453 71 eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 72 KSP Object: (mg_levels_2_esteig_) 1 MPI processes 73 type: gmres 74 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 75 happy breakdown tolerance 1e-30 76 maximum iterations=10, initial guess is zero 77 tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 78 left preconditioning 79 using PRECONDITIONED norm type for convergence test 80 estimating eigenvalues using noisy right hand side 81 maximum iterations=2, nonzero initial guess 82 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 83 left preconditioning 84 using NONE norm type for convergence test 85 PC Object: (mg_levels_2_) 1 MPI processes 86 type: sor 87 type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 88 linear system matrix = precond matrix: 89 Mat Object: 1 MPI processes 90 type: seqaij 91 rows=1804, cols=1804 92 total: nonzeros=8932, allocated nonzeros=8932 93 total number of mallocs used during MatSetValues calls=0 94 has attached null space 95 not using I-node routines 96 Up solver (post-smoother) same as down solver (pre-smoother) 97 Down solver (pre-smoother) on level 3 ------------------------------- 98 KSP Object: (mg_levels_3_) 1 MPI processes 99 type: chebyshev 100 eigenvalue estimates used: min = 0.0992425, max = 1.09167 101 eigenvalues estimate via gmres min 0.0114291, max 0.992425 102 eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 103 KSP Object: (mg_levels_3_esteig_) 1 MPI processes 104 type: gmres 105 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 106 happy breakdown tolerance 1e-30 107 maximum iterations=10, initial guess is zero 108 tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 109 left preconditioning 110 using PRECONDITIONED norm type for convergence test 111 estimating eigenvalues using noisy right hand side 112 maximum iterations=2, nonzero initial guess 113 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 114 left preconditioning 115 using NONE norm type for convergence test 116 PC Object: (mg_levels_3_) 1 MPI processes 117 type: sor 118 type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 119 linear system matrix = precond matrix: 120 Mat Object: 1 MPI processes 121 type: seqaij 122 rows=7128, cols=7128 123 total: nonzeros=35464, allocated nonzeros=35464 124 total number of mallocs used during MatSetValues calls=0 125 has attached null space 126 not using I-node routines 127 Up solver (post-smoother) same as down solver (pre-smoother) 128 linear system matrix = precond matrix: 129 Mat Object: 1 MPI processes 130 type: seqaij 131 rows=7128, cols=7128 132 total: nonzeros=35464, allocated nonzeros=35464 133 total number of mallocs used during MatSetValues calls=0 134 has attached null space 135 not using I-node routines 136