1c4762a1bSJed Brown 0 SNES Function norm 5.83179 2c4762a1bSJed Brown 0 KSP Residual norm 5.11122 3c4762a1bSJed Brown 1 KSP Residual norm 0.0792098 4c4762a1bSJed Brown 2 KSP Residual norm 0.0036192 5c4762a1bSJed Brown 3 KSP Residual norm 0.000168263 6c4762a1bSJed Brown 4 KSP Residual norm 1.59554e-06 7c4762a1bSJed Brown 5 KSP Residual norm 2.40291e-08 8c4762a1bSJed Brown 6 KSP Residual norm 1.023e-10 9c4762a1bSJed Brown Linear solve converged due to CONVERGED_RTOL iterations 6 10c4762a1bSJed Brown 1 SNES Function norm 4.026e-10 11ac7f1a8bSStefano Zampini L_2 Error: 0.00524438 12c4762a1bSJed Brown Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 13c4762a1bSJed BrownSNES Object: 5 MPI processes 14c4762a1bSJed Brown type: newtonls 15c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 16c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 17c4762a1bSJed Brown total number of linear solver iterations=6 18c4762a1bSJed Brown total number of function evaluations=2 19c4762a1bSJed Brown norm schedule ALWAYS 20c4762a1bSJed Brown SNESLineSearch Object: 5 MPI processes 21c4762a1bSJed Brown type: bt 22c4762a1bSJed Brown interpolation: cubic 23c4762a1bSJed Brown alpha=1.000000e-04 24a99ef635SJonas Heinzmann maxlambda=1.000000e+00, minlambda=1.000000e-12 25c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 26c4762a1bSJed Brown maximum iterations=40 27c4762a1bSJed Brown KSP Object: 5 MPI processes 28c4762a1bSJed Brown type: gmres 29f971d498SPierre Jolivet restart=100, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 30*143f2514SPierre Jolivet happy breakdown tolerance=1e-30 31c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 32c4762a1bSJed Brown tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 33c4762a1bSJed Brown left preconditioning 34c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 35c4762a1bSJed Brown PC Object: 5 MPI processes 36c4762a1bSJed Brown type: bddc 37c4762a1bSJed Brown Use verbose output: 0 38c4762a1bSJed Brown Use user-defined CSR: 0 39c4762a1bSJed Brown Use local mat graph: 1 40c4762a1bSJed Brown Connectivity graph topological dimension: 2 410dfc91b7SStefano Zampini Corner selection: 0 (selected 0) 42c4762a1bSJed Brown Use vertices: 1 (vertex size 1) 43c4762a1bSJed Brown Use edges: 1 44c4762a1bSJed Brown Use faces: 0 45c4762a1bSJed Brown Use true near null space: 0 46c4762a1bSJed Brown Use QR for single constraints on cc: 0 47c4762a1bSJed Brown Use change of basis on local edge nodes: 0 48c4762a1bSJed Brown Use change of basis on local face nodes: 0 49c4762a1bSJed Brown User defined change of basis matrix: 0 50c4762a1bSJed Brown Has change of basis matrix: 0 51c4762a1bSJed Brown Eliminate dirichlet boundary dofs: 0 52c4762a1bSJed Brown Switch on static condensation ops around the interface preconditioner: 0 53c4762a1bSJed Brown Use exact dirichlet trick: 0 54c4762a1bSJed Brown Interface extension: DIRICHLET 55c4762a1bSJed Brown Multilevel max levels: 0 56c4762a1bSJed Brown Multilevel coarsening ratio: 8 57c4762a1bSJed Brown Use estimated eigs for coarse problem: 0 58c4762a1bSJed Brown Use deluxe scaling: 0 59c4762a1bSJed Brown Use deluxe zerorows: 0 60c4762a1bSJed Brown Use deluxe singlemat: 0 61c4762a1bSJed Brown Rebuild interface graph for Schur principal minors: 0 62c4762a1bSJed Brown Number of dofs' layers for the computation of principal minors: -1 63c4762a1bSJed Brown Use user CSR graph to compute successive layers: 0 64c4762a1bSJed Brown Adaptive constraint selection threshold (active 0, userdefined 0): 0. 65c4762a1bSJed Brown Min constraints / connected component: 0 66c4762a1bSJed Brown Max constraints / connected component: 0 67c4762a1bSJed Brown Invert exact Schur complement for adaptive selection: 0 68c4762a1bSJed Brown Symmetric computation of primal basis functions: 1 69c4762a1bSJed Brown Num. Procs. to map coarse adjacency list: 0 70c4762a1bSJed Brown Coarse eqs per proc (significant at the coarsest level): 1 71c4762a1bSJed Brown Detect disconnected: 0 (filter 0) 72c4762a1bSJed Brown Benign subspace trick: 0 (change explicit 0) 73c4762a1bSJed Brown Benign subspace trick is active: 0 74c4762a1bSJed Brown Algebraic computation of no-net-flux: 0 75c4762a1bSJed Brown ********************************** STATISTICS AT LEVEL 0 ********************************** 76c4762a1bSJed Brown Global dofs sizes: all 49 interface 25 coarse 9 77c4762a1bSJed Brown Coarsening ratios: all/coarse 5 interface/coarse 2 78c4762a1bSJed Brown Active processes : 5 79c4762a1bSJed Brown Total subdomains : 5 80c4762a1bSJed Brown Dofs type : MIN MAX MEAN 81c4762a1bSJed Brown Interior dofs : 3 6 4 82c4762a1bSJed Brown Interface dofs : 7 16 10 83c4762a1bSJed Brown Primal dofs : 3 6 4 84c4762a1bSJed Brown Local dofs : 10 22 15 85c4762a1bSJed Brown Local subs : 1 1 86c4762a1bSJed Brown --- Interior solver (rank 0) 878cc725e6SPierre Jolivet KSP Object: (pc_bddc_dirichlet_) 1 MPI process 88c4762a1bSJed Brown type: preonly 89c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 90c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 91c4762a1bSJed Brown left preconditioning 928405740aSBarry Smith not checking for convergence 938cc725e6SPierre Jolivet PC Object: (pc_bddc_dirichlet_) 1 MPI process 94c4762a1bSJed Brown type: lu 95c4762a1bSJed Brown out-of-place factorization 96c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 97c4762a1bSJed Brown matrix ordering: nd 98c4762a1bSJed Brown factor fill ratio given 5., needed 1. 99ecf3d421SBarry Smith Factored matrix: 10026cc229bSBarry Smith Mat Object: (pc_bddc_dirichlet_) 1 MPI process 101c4762a1bSJed Brown type: seqaij 102c4762a1bSJed Brown rows=6, cols=6 103c4762a1bSJed Brown package used to perform factorization: petsc 104c4762a1bSJed Brown total: nonzeros=18, allocated nonzeros=18 105c4762a1bSJed Brown using I-node routines: found 2 nodes, limit used is 5 106ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 1078cc725e6SPierre Jolivet Mat Object: (pc_bddc_dirichlet_) 1 MPI process 108c4762a1bSJed Brown type: seqaij 109c4762a1bSJed Brown rows=6, cols=6 110c4762a1bSJed Brown total: nonzeros=18, allocated nonzeros=18 111c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 112c4762a1bSJed Brown using I-node routines: found 2 nodes, limit used is 5 113c4762a1bSJed Brown --- Correction solver (rank 0) 1148cc725e6SPierre Jolivet KSP Object: (pc_bddc_neumann_) 1 MPI process 115c4762a1bSJed Brown type: preonly 116c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 117c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 118c4762a1bSJed Brown left preconditioning 1198405740aSBarry Smith not checking for convergence 1208cc725e6SPierre Jolivet PC Object: (pc_bddc_neumann_) 1 MPI process 121c4762a1bSJed Brown type: lu 122c4762a1bSJed Brown out-of-place factorization 123c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 124c4762a1bSJed Brown matrix ordering: nd 12554fcfd0cSMatthew G. Knepley factor fill ratio given 5., needed 1.09231 126ecf3d421SBarry Smith Factored matrix: 12726cc229bSBarry Smith Mat Object: (pc_bddc_neumann_) 1 MPI process 128c4762a1bSJed Brown type: seqaij 129c4762a1bSJed Brown rows=15, cols=15 130c4762a1bSJed Brown package used to perform factorization: petsc 13154fcfd0cSMatthew G. Knepley total: nonzeros=71, allocated nonzeros=71 132c4762a1bSJed Brown not using I-node routines 133ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 1348cc725e6SPierre Jolivet Mat Object: (pc_bddc_neumann_) 1 MPI process 135c4762a1bSJed Brown type: seqaij 136c4762a1bSJed Brown rows=15, cols=15 137c4762a1bSJed Brown total: nonzeros=65, allocated nonzeros=65 138c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 139c4762a1bSJed Brown not using I-node routines 140c4762a1bSJed Brown --- Coarse solver 141c4762a1bSJed Brown KSP Object: (pc_bddc_coarse_) 5 MPI processes 142c4762a1bSJed Brown type: preonly 143c4762a1bSJed Brown maximum iterations=1, initial guess is zero 144c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 145c4762a1bSJed Brown left preconditioning 1468405740aSBarry Smith not checking for convergence 147c4762a1bSJed Brown PC Object: (pc_bddc_coarse_) 5 MPI processes 148c4762a1bSJed Brown type: redundant 149c4762a1bSJed Brown First (color=0) of 5 PCs follows 1508cc725e6SPierre Jolivet KSP Object: (pc_bddc_coarse_redundant_) 1 MPI process 151c4762a1bSJed Brown type: preonly 152c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 153c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 154c4762a1bSJed Brown left preconditioning 1558405740aSBarry Smith not checking for convergence 1568cc725e6SPierre Jolivet PC Object: (pc_bddc_coarse_redundant_) 1 MPI process 157c4762a1bSJed Brown type: lu 158c4762a1bSJed Brown out-of-place factorization 159c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 160c4762a1bSJed Brown matrix ordering: nd 161c4762a1bSJed Brown factor fill ratio given 5., needed 1.13115 162ecf3d421SBarry Smith Factored matrix: 16326cc229bSBarry Smith Mat Object: (pc_bddc_coarse_redundant_) 1 MPI process 164c4762a1bSJed Brown type: seqaij 165c4762a1bSJed Brown rows=9, cols=9 166c4762a1bSJed Brown package used to perform factorization: petsc 167c4762a1bSJed Brown total: nonzeros=69, allocated nonzeros=69 168c4762a1bSJed Brown using I-node routines: found 5 nodes, limit used is 5 169ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 17026cc229bSBarry Smith Mat Object: 1 MPI process 171c4762a1bSJed Brown type: seqaij 172c4762a1bSJed Brown rows=9, cols=9 173c4762a1bSJed Brown total: nonzeros=61, allocated nonzeros=61 174c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 175c4762a1bSJed Brown using I-node routines: found 7 nodes, limit used is 5 176ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 1775a67bb2bSBarry Smith Mat Object: (pc_bddc_coarse_) 5 MPI processes 1785a67bb2bSBarry Smith type: mpiaij 1795a67bb2bSBarry Smith rows=9, cols=9 180ac7f1a8bSStefano Zampini total: nonzeros=61, allocated nonzeros=61 1815a67bb2bSBarry Smith total number of mallocs used during MatSetValues calls=0 1825a67bb2bSBarry Smith using I-node (on process 0) routines: found 1 nodes, limit used is 5 183ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 184c4762a1bSJed Brown Mat Object: 5 MPI processes 185c4762a1bSJed Brown type: is 186c4762a1bSJed Brown rows=49, cols=49 187c4762a1bSJed Brown total: nonzeros=361, allocated nonzeros=463 188c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 189