1 0 SNES Function norm 21.3344 2 0 KSP Residual norm 33.9102 3 1 KSP Residual norm 2.77282 4 Linear solve converged due to CONVERGED_RTOL iterations 1 5 1 SNES Function norm 2.39223 6 0 KSP Residual norm 2.77282 7 1 KSP Residual norm 1.39248 8 2 KSP Residual norm 0.8134 9 3 KSP Residual norm 0.315174 10 4 KSP Residual norm 0.167847 11 Linear solve converged due to CONVERGED_RTOL iterations 4 12 2 SNES Function norm 0.167352 13 0 KSP Residual norm 0.167847 14 1 KSP Residual norm 0.131753 15 2 KSP Residual norm 0.0873451 16 3 KSP Residual norm 0.0367734 17 4 KSP Residual norm 0.0190408 18 5 KSP Residual norm 0.00629561 19 Linear solve converged due to CONVERGED_RTOL iterations 5 20 3 SNES Function norm 0.00807995 21 0 KSP Residual norm 0.00629561 22 1 KSP Residual norm 0.00418526 23 2 KSP Residual norm 0.00189658 24 3 KSP Residual norm 0.00105604 25 4 KSP Residual norm 0.000536765 26 Linear solve converged due to CONVERGED_RTOL iterations 4 27 4 SNES Function norm 0.000556234 28 0 KSP Residual norm 0.000536765 29 1 KSP Residual norm 0.000363612 30 2 KSP Residual norm 0.000187933 31 3 KSP Residual norm 0.000119455 32 4 KSP Residual norm 5.61943e-05 33 5 KSP Residual norm 2.27018e-05 34 Linear solve converged due to CONVERGED_RTOL iterations 5 35 5 SNES Function norm 2.78922e-05 36 0 KSP Residual norm 2.27018e-05 37 1 KSP Residual norm 1.22898e-05 38 2 KSP Residual norm 7.48015e-06 39 3 KSP Residual norm 3.76898e-06 40 4 KSP Residual norm 1.60775e-06 41 Linear solve converged due to CONVERGED_RTOL iterations 4 42 6 SNES Function norm 1.93812e-06 43 0 KSP Residual norm 1.60775e-06 44 1 KSP Residual norm 1.13764e-06 45 2 KSP Residual norm 8.35882e-07 46 3 KSP Residual norm 3.41171e-07 47 4 KSP Residual norm 2.14521e-07 48 5 KSP Residual norm 6.43226e-08 49 Linear solve converged due to CONVERGED_RTOL iterations 5 50 7 SNES Function norm 1.27989e-07 51L_2 Error: 3.23221e-09 52Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 7 53SNES Object: 4 MPI processes 54 type: newtonls 55 maximum iterations=50, maximum function evaluations=10000 56 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 57 total number of linear solver iterations=28 58 total number of function evaluations=8 59 norm schedule ALWAYS 60 SNESLineSearch Object: 4 MPI processes 61 type: bt 62 interpolation: cubic 63 alpha=1.000000e-04 64 maxlambda=1.000000e+00, minlambda=1.000000e-12 65 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 66 maximum iterations=40 67 KSP Object: 4 MPI processes 68 type: gmres 69 restart=100, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 70 happy breakdown tolerance=1e-30 71 maximum iterations=10000, initial guess is zero 72 tolerances: relative=0.1, absolute=1e-50, divergence=10000. 73 left preconditioning 74 using PRECONDITIONED norm type for convergence test 75 PC Object: 4 MPI processes 76 type: hpddm 77 levels: 2 78 Neumann matrix attached? TRUE 79 shared subdomain KSP between SLEPc and PETSc? FALSE 80 coarse correction: DEFLATED 81 on process #0, value (+ threshold if available) for selecting deflation vectors: 4 82 grid and operator complexities: 1.00746 1.00345 83 KSP Object: (pc_hpddm_levels_1_) 4 MPI processes 84 type: preonly 85 maximum iterations=10000, initial guess is zero 86 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 87 left preconditioning 88 not checking for convergence 89 PC Object: (pc_hpddm_levels_1_) 4 MPI processes 90 type: shell 91 no name 92 linear system matrix, which is also used to construct the preconditioner: 93 Mat Object: 4 MPI processes 94 type: mpiaij 95 rows=2145, cols=2145 96 total: nonzeros=32465, allocated nonzeros=32465 97 total number of mallocs used during MatSetValues calls=0 98 not using I-node (on process 0) routines 99 PC Object: (pc_hpddm_levels_1_) 4 MPI processes 100 type: bjacobi 101 number of blocks = 4 102 Local solver information for first block is in the following KSP and PC objects on rank 0: 103 Use -pc_hpddm_levels_1_ksp_view ::ascii_info_detail to display information for all blocks 104 KSP Object: (pc_hpddm_levels_1_sub_) 1 MPI process 105 type: preonly 106 maximum iterations=10000, initial guess is zero 107 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 108 left preconditioning 109 not checking for convergence 110 PC Object: (pc_hpddm_levels_1_sub_) 1 MPI process 111 type: lu 112 out-of-place factorization 113 tolerance for zero pivot 2.22045e-14 114 matrix ordering: nd 115 factor fill ratio given 5., needed 1.93729 116 Factored matrix: 117 Mat Object: (pc_hpddm_levels_1_sub_) 1 MPI process 118 type: seqaij 119 rows=505, cols=505 120 package used to perform factorization: petsc 121 total: nonzeros=13005, allocated nonzeros=13005 122 not using I-node routines 123 linear system matrix, which is also used to construct the preconditioner: 124 Mat Object: (pc_hpddm_levels_1_sub_) 1 MPI process 125 type: seqaij 126 rows=505, cols=505 127 total: nonzeros=6713, allocated nonzeros=6713 128 total number of mallocs used during MatSetValues calls=0 129 not using I-node routines 130 linear system matrix, which is also used to construct the preconditioner: 131 Mat Object: 4 MPI processes 132 type: mpiaij 133 rows=2145, cols=2145 134 total: nonzeros=32465, allocated nonzeros=32465 135 total number of mallocs used during MatSetValues calls=0 136 not using I-node (on process 0) routines 137 KSP Object: (pc_hpddm_coarse_) 2 MPI processes 138 type: preonly 139 maximum iterations=10000, initial guess is zero 140 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 141 left preconditioning 142 not checking for convergence 143 PC Object: (pc_hpddm_coarse_) 2 MPI processes 144 type: redundant 145 First (color=0) of 2 PCs follows 146 KSP Object: (pc_hpddm_coarse_redundant_) 1 MPI process 147 type: preonly 148 maximum iterations=10000, initial guess is zero 149 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 150 left preconditioning 151 not checking for convergence 152 PC Object: (pc_hpddm_coarse_redundant_) 1 MPI process 153 type: cholesky 154 out-of-place factorization 155 tolerance for zero pivot 2.22045e-14 156 matrix ordering: natural 157 factor fill ratio given 5., needed 1.14286 158 Factored matrix: 159 Mat Object: (pc_hpddm_coarse_redundant_) 1 MPI process 160 type: seqsbaij 161 rows=16, cols=16, bs=4 162 package used to perform factorization: petsc 163 total: nonzeros=128, allocated nonzeros=128 164 linear system matrix, which is also used to construct the preconditioner: 165 Mat Object: 1 MPI process 166 type: seqsbaij 167 rows=16, cols=16, bs=4 168 total: nonzeros=112, allocated nonzeros=112 169 total number of mallocs used during MatSetValues calls=0 170 linear system matrix, which is also used to construct the preconditioner: 171 Mat Object: (pc_hpddm_coarse_) 2 MPI processes 172 type: mpisbaij 173 rows=16, cols=16, bs=4 174 total: nonzeros=112, allocated nonzeros=112 175 total number of mallocs used during MatSetValues calls=0 176 linear system matrix, which is also used to construct the preconditioner: 177 Mat Object: 4 MPI processes 178 type: mpiaij 179 rows=2145, cols=2145 180 total: nonzeros=32465, allocated nonzeros=32465 181 total number of mallocs used during MatSetValues calls=0 182 not using I-node (on process 0) routines 183