1Linear solve converged due to CONVERGED_RTOL iterations 18 2KSP Object: 4 MPI processes 3 type: gmres 4 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 5 happy breakdown tolerance 1e-30 6 maximum iterations=10000, initial guess is zero 7 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 8 left preconditioning 9 using PRECONDITIONED norm type for convergence test 10PC Object: 4 MPI processes 11 type: hpddm 12 levels: 2 13 Neumann matrix attached? FALSE 14 coarse correction: deflated 15 on process #0, value (+ threshold if available) for selecting deflation vectors: 1 16 grid and operator complexities: 1.005 16. 17 KSP Object: (pc_hpddm_levels_1_) 4 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: (pc_hpddm_levels_1_) 4 MPI processes 24 type: shell 25 no name 26 linear system matrix = precond matrix: 27 Mat Object: 4 MPI processes 28 type: htool 29 rows=800, cols=800 30 symmetry: N 31 minimum cluster size: 10 32 maximum block size: 1000000 33 epsilon: 0.01 34 eta: 10. 35 minimum target depth: 0 36 minimum source depth: 0 37 compressor: sympartialACA 38 clustering: PCARegular 39 compression: 0.080675 40 (minimum, mean, maximum) dense block sizes: (144, 290.308, 2500) 41 (minimum, mean, maximum) low rank block sizes: (144, 164.423, 625) 42 (minimum, mean, maximum) ranks: (2, 4.89417, 7) 43 PC Object: (pc_hpddm_levels_1_) 4 MPI processes 44 type: asm 45 total subdomain blocks = 4, user-defined overlap 46 restriction/interpolation type - RESTRICT 47 Local solver information for first block is in the following KSP and PC objects on rank 0: 48 Use -pc_hpddm_levels_1_ksp_view ::ascii_info_detail to display information for all blocks 49 KSP Object: (pc_hpddm_levels_1_sub_) 1 MPI processes 50 type: preonly 51 maximum iterations=10000, initial guess is zero 52 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 53 left preconditioning 54 using NONE norm type for convergence test 55 PC Object: (pc_hpddm_levels_1_sub_) 1 MPI processes 56 type: lu 57 out-of-place factorization 58 tolerance for zero pivot 2.22045e-14 59 matrix ordering: external 60 factor fill ratio given 0., needed 0. 61 Factored matrix follows: 62 Mat Object: 1 MPI processes 63 type: seqdense 64 rows=202, cols=202 65 package used to perform factorization: petsc 66 total: nonzeros=40804, allocated nonzeros=40804 67 linear system matrix = precond matrix: 68 Mat Object: (pc_hpddm_levels_1_sub_) 1 MPI processes 69 type: seqdense 70 rows=202, cols=202 71 total: nonzeros=40804, allocated nonzeros=40804 72 total number of mallocs used during MatSetValues calls=0 73 linear system matrix = precond matrix: 74 Mat Object: 4 MPI processes 75 type: htool 76 rows=800, cols=800 77 symmetry: N 78 minimum cluster size: 10 79 maximum block size: 1000000 80 epsilon: 0.01 81 eta: 10. 82 minimum target depth: 0 83 minimum source depth: 0 84 compressor: sympartialACA 85 clustering: PCARegular 86 compression: 0.080675 87 (minimum, mean, maximum) dense block sizes: (144, 290.308, 2500) 88 (minimum, mean, maximum) low rank block sizes: (144, 164.423, 625) 89 (minimum, mean, maximum) ranks: (2, 4.89417, 7) 90 KSP Object: (pc_hpddm_coarse_) 1 MPI processes 91 type: gmres 92 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 93 happy breakdown tolerance 1e-30 94 maximum iterations=10000, initial guess is zero 95 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 96 left preconditioning 97 using PRECONDITIONED norm type for convergence test 98 PC Object: (pc_hpddm_coarse_) 1 MPI processes 99 type: lu 100 out-of-place factorization 101 tolerance for zero pivot 2.22045e-14 102 matrix ordering: external 103 factor fill ratio given 0., needed 0. 104 Factored matrix follows: 105 Mat Object: 1 MPI processes 106 type: seqdense 107 rows=4, cols=4 108 package used to perform factorization: petsc 109 total: nonzeros=16, allocated nonzeros=16 110 linear system matrix = precond matrix: 111 Mat Object: (pc_hpddm_coarse_) 1 MPI processes 112 type: seqdense 113 rows=4, cols=4 114 total: nonzeros=16, allocated nonzeros=16 115 total number of mallocs used during MatSetValues calls=0 116 linear system matrix = precond matrix: 117 Mat Object: 4 MPI processes 118 type: htool 119 rows=800, cols=800 120 symmetry: N 121 minimum cluster size: 10 122 maximum block size: 1000000 123 epsilon: 0.01 124 eta: 10. 125 minimum target depth: 0 126 minimum source depth: 0 127 compressor: sympartialACA 128 clustering: PCARegular 129 compression: 0.080675 130 (minimum, mean, maximum) dense block sizes: (144, 290.308, 2500) 131 (minimum, mean, maximum) low rank block sizes: (144, 164.423, 625) 132 (minimum, mean, maximum) ranks: (2, 4.89417, 7) 133