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 maxstep=1.000000e+08, 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 coarse correction: deflated 80 on process #0, value (+ threshold if available) for selecting deflation vectors: 4 81 grid and operator complexities: 1.00746 1.00345 82 KSP Object: (pc_hpddm_levels_1_) 4 MPI processes 83 type: preonly 84 maximum iterations=10000, initial guess is zero 85 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 86 left preconditioning 87 using NONE norm type for convergence test 88 PC Object: (pc_hpddm_levels_1_) 4 MPI processes 89 type: shell 90 no name 91 linear system matrix = precond matrix: 92 Mat Object: 4 MPI processes 93 type: mpiaij 94 rows=2145, cols=2145 95 total: nonzeros=32465, allocated nonzeros=32465 96 total number of mallocs used during MatSetValues calls=0 97 not using I-node (on process 0) routines 98 PC Object: (pc_hpddm_levels_1_) 4 MPI processes 99 type: bjacobi 100 number of blocks = 4 101 Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: 102 KSP Object: (pc_hpddm_levels_1_sub_) 1 MPI processes 103 type: preonly 104 maximum iterations=10000, initial guess is zero 105 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 106 left preconditioning 107 using NONE norm type for convergence test 108 PC Object: (pc_hpddm_levels_1_sub_) 1 MPI processes 109 type: lu 110 out-of-place factorization 111 tolerance for zero pivot 2.22045e-14 112 matrix ordering: nd 113 factor fill ratio given 5., needed 1.93729 114 Factored matrix follows: 115 Mat Object: 1 MPI processes 116 type: seqaij 117 rows=505, cols=505 118 package used to perform factorization: petsc 119 total: nonzeros=13005, allocated nonzeros=13005 120 not using I-node routines 121 linear system matrix = precond matrix: 122 Mat Object: 1 MPI processes 123 type: seqaij 124 rows=505, cols=505 125 total: nonzeros=6713, allocated nonzeros=6713 126 total number of mallocs used during MatSetValues calls=0 127 not using I-node routines 128 linear system matrix = precond matrix: 129 Mat Object: 4 MPI processes 130 type: mpiaij 131 rows=2145, cols=2145 132 total: nonzeros=32465, allocated nonzeros=32465 133 total number of mallocs used during MatSetValues calls=0 134 not using I-node (on process 0) routines 135 KSP Object: (pc_hpddm_coarse_) 2 MPI processes 136 type: preonly 137 maximum iterations=10000, initial guess is zero 138 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 139 left preconditioning 140 using NONE norm type for convergence test 141 PC Object: (pc_hpddm_coarse_) 2 MPI processes 142 type: redundant 143 First (color=0) of 2 PCs follows 144 linear system matrix = precond matrix: 145 Mat Object: (pc_hpddm_coarse_) 2 MPI processes 146 type: mpisbaij 147 rows=16, cols=16, bs=4 148 total: nonzeros=112, allocated nonzeros=112 149 total number of mallocs used during MatSetValues calls=0 150 block size is 4 151 KSP Object: (pc_hpddm_coarse_redundant_) 1 MPI processes 152 type: preonly 153 maximum iterations=10000, initial guess is zero 154 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 155 left preconditioning 156 using NONE norm type for convergence test 157 PC Object: (pc_hpddm_coarse_redundant_) 1 MPI processes 158 type: cholesky 159 out-of-place factorization 160 tolerance for zero pivot 2.22045e-14 161 matrix ordering: natural 162 factor fill ratio given 5., needed 1.14286 163 Factored matrix follows: 164 Mat Object: 1 MPI processes 165 type: seqsbaij 166 rows=16, cols=16, bs=4 167 package used to perform factorization: petsc 168 total: nonzeros=128, allocated nonzeros=128 169 block size is 4 170 linear system matrix = precond matrix: 171 Mat Object: 1 MPI processes 172 type: seqsbaij 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 block size is 4 177 linear system matrix = precond matrix: 178 Mat Object: 4 MPI processes 179 type: mpiaij 180 rows=2145, cols=2145 181 total: nonzeros=32465, allocated nonzeros=32465 182 total number of mallocs used during MatSetValues calls=0 183 not using I-node (on process 0) routines 184