0 SNES Function norm 33.3967 1 SNES Function norm 3.95646e-09 L_2 Error: 7.89093 Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 SNES Object: 4 MPI processes type: newtonls maximum iterations=50, maximum function evaluations=10000 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 total number of linear solver iterations=16 total number of function evaluations=2 norm schedule ALWAYS SNESLineSearch Object: 4 MPI processes type: bt interpolation: cubic alpha=1.000000e-04 maxstep=1.000000e+08, minlambda=1.000000e-12 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 maximum iterations=40 KSP Object: 4 MPI processes type: gmres restart=100, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement happy breakdown tolerance 1e-30 maximum iterations=10000, initial guess is zero tolerances: relative=1e-10, absolute=1e-50, divergence=10000. left preconditioning using PRECONDITIONED norm type for convergence test PC Object: 4 MPI processes type: hpddm levels: 2 Neumann matrix attached? TRUE coarse correction: deflated on process #0, value (+ threshold if available) for selecting deflation vectors: 20 grid and operator complexities: 1.01463 1.10782 KSP Object: (pc_hpddm_levels_1_) 4 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (pc_hpddm_levels_1_) 4 MPI processes type: bjacobi number of blocks = 4 Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: KSP Object: (pc_hpddm_levels_1_sub_) 1 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (pc_hpddm_levels_1_sub_) 1 MPI processes type: icc out-of-place factorization 3 levels of fill tolerance for zero pivot 2.22045e-14 using Manteuffel shift [POSITIVE_DEFINITE] matrix ordering: natural factor fill ratio given 1., needed 2.69786 Factored matrix follows: Mat Object: 1 MPI processes type: seqsbaij rows=1301, cols=1301 package used to perform factorization: petsc total: nonzeros=13635, allocated nonzeros=13635 total number of mallocs used during MatSetValues calls=0 block size is 1 linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqaij rows=1301, cols=1301 total: nonzeros=8807, allocated nonzeros=8807 total number of mallocs used during MatSetValues calls=0 not using I-node routines linear system matrix = precond matrix: Mat Object: 4 MPI processes type: mpiaij rows=5468, cols=5468 total: nonzeros=37098, allocated nonzeros=37098 total number of mallocs used during MatSetValues calls=0 not using I-node (on process 0) routines KSP Object: (pc_hpddm_coarse_) 2 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (pc_hpddm_coarse_) 2 MPI processes type: redundant First (color=0) of 2 PCs follows linear system matrix = precond matrix: Mat Object: (pc_hpddm_coarse_) 2 MPI processes type: mpisbaij rows=80, cols=80, bs=20 total: nonzeros=4000, allocated nonzeros=4000 total number of mallocs used during MatSetValues calls=0 block size is 20 KSP Object: (pc_hpddm_coarse_redundant_) 1 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (pc_hpddm_coarse_redundant_) 1 MPI processes type: cholesky out-of-place factorization tolerance for zero pivot 2.22045e-14 matrix ordering: natural factor fill ratio given 5., needed 1.1 Factored matrix follows: Mat Object: 1 MPI processes type: seqsbaij rows=80, cols=80, bs=20 package used to perform factorization: petsc total: nonzeros=4400, allocated nonzeros=4400 total number of mallocs used during MatSetValues calls=0 block size is 20 linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqsbaij rows=80, cols=80, bs=20 total: nonzeros=4000, allocated nonzeros=4000 total number of mallocs used during MatSetValues calls=0 block size is 20 linear system matrix = precond matrix: Mat Object: 4 MPI processes type: mpiaij rows=5468, cols=5468 total: nonzeros=37098, allocated nonzeros=37098 total number of mallocs used during MatSetValues calls=0 not using I-node (on process 0) routines