1*c4762a1bSJed Brown Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 2 2*c4762a1bSJed Brown Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 3*c4762a1bSJed BrownNonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 4*c4762a1bSJed BrownSNES Object: 2 MPI processes 5*c4762a1bSJed Brown type: newtonls 6*c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 7*c4762a1bSJed Brown tolerances: relative=0.01, absolute=-1., solution=1e-08 8*c4762a1bSJed Brown total number of linear solver iterations=16 9*c4762a1bSJed Brown norm schedule ALWAYS 10*c4762a1bSJed Brown total number of grid sequence refinements=2 11*c4762a1bSJed Brown Jacobian is applied matrix-free with differencing 12*c4762a1bSJed Brown Preconditioning Jacobian is built using a DMDA local Jacobian 13*c4762a1bSJed Brown SNESLineSearch Object: 2 MPI processes 14*c4762a1bSJed Brown type: bt 15*c4762a1bSJed Brown interpolation: cubic 16*c4762a1bSJed Brown alpha=1.000000e-04 17*c4762a1bSJed Brown maxstep=1.000000e+08, minlambda=1.000000e-12 18*c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 19*c4762a1bSJed Brown maximum iterations=40 20*c4762a1bSJed Brown KSP Object: 2 MPI processes 21*c4762a1bSJed Brown type: gmres 22*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 23*c4762a1bSJed Brown happy breakdown tolerance 1e-30 24*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 25*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 26*c4762a1bSJed Brown left preconditioning 27*c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 28*c4762a1bSJed Brown PC Object: 2 MPI processes 29*c4762a1bSJed Brown type: mg 30*c4762a1bSJed Brown type is MULTIPLICATIVE, levels=3 cycles=v 31*c4762a1bSJed Brown Cycles per PCApply=1 32*c4762a1bSJed Brown Not using Galerkin computed coarse grid matrices 33*c4762a1bSJed Brown Coarse grid solver -- level ------------------------------- 34*c4762a1bSJed Brown KSP Object: (mg_coarse_) 2 MPI processes 35*c4762a1bSJed Brown type: preonly 36*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 37*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 38*c4762a1bSJed Brown left preconditioning 39*c4762a1bSJed Brown using NONE norm type for convergence test 40*c4762a1bSJed Brown PC Object: (mg_coarse_) 2 MPI processes 41*c4762a1bSJed Brown type: redundant 42*c4762a1bSJed Brown First (color=0) of 2 PCs follows 43*c4762a1bSJed Brown KSP Object: (mg_coarse_redundant_) 1 MPI processes 44*c4762a1bSJed Brown type: preonly 45*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 46*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 47*c4762a1bSJed Brown left preconditioning 48*c4762a1bSJed Brown using NONE norm type for convergence test 49*c4762a1bSJed Brown PC Object: (mg_coarse_redundant_) 1 MPI processes 50*c4762a1bSJed Brown type: lu 51*c4762a1bSJed Brown out-of-place factorization 52*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 53*c4762a1bSJed Brown using diagonal shift on blocks to prevent zero pivot [INBLOCKS] 54*c4762a1bSJed Brown matrix ordering: nd 55*c4762a1bSJed Brown factor fill ratio given 5., needed 1.875 56*c4762a1bSJed Brown Factored matrix follows: 57*c4762a1bSJed Brown Mat Object: 1 MPI processes 58*c4762a1bSJed Brown type: seqaij 59*c4762a1bSJed Brown rows=16, cols=16 60*c4762a1bSJed Brown package used to perform factorization: petsc 61*c4762a1bSJed Brown total: nonzeros=120, allocated nonzeros=120 62*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 63*c4762a1bSJed Brown using I-node routines: found 12 nodes, limit used is 5 64*c4762a1bSJed Brown linear system matrix = precond matrix: 65*c4762a1bSJed Brown Mat Object: 1 MPI processes 66*c4762a1bSJed Brown type: seqaij 67*c4762a1bSJed Brown rows=16, cols=16 68*c4762a1bSJed Brown total: nonzeros=64, allocated nonzeros=64 69*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 70*c4762a1bSJed Brown not using I-node routines 71*c4762a1bSJed Brown linear system matrix = precond matrix: 72*c4762a1bSJed Brown Mat Object: 2 MPI processes 73*c4762a1bSJed Brown type: mpiaij 74*c4762a1bSJed Brown rows=16, cols=16 75*c4762a1bSJed Brown total: nonzeros=64, allocated nonzeros=64 76*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 77*c4762a1bSJed Brown Down solver (pre-smoother) on level 1 ------------------------------- 78*c4762a1bSJed Brown KSP Object: (mg_levels_1_) 2 MPI processes 79*c4762a1bSJed Brown type: chebyshev 80*c4762a1bSJed Brown eigenvalue estimates used: min = 0.12873, max = 1.41603 81*c4762a1bSJed Brown eigenvalues estimate via gmres min 0.220124, max 1.2873 82*c4762a1bSJed Brown eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 83*c4762a1bSJed Brown KSP Object: (mg_levels_1_esteig_) 2 MPI processes 84*c4762a1bSJed Brown type: gmres 85*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 86*c4762a1bSJed Brown happy breakdown tolerance 1e-30 87*c4762a1bSJed Brown maximum iterations=10, initial guess is zero 88*c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 89*c4762a1bSJed Brown left preconditioning 90*c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 91*c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 92*c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 93*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 94*c4762a1bSJed Brown left preconditioning 95*c4762a1bSJed Brown using NONE norm type for convergence test 96*c4762a1bSJed Brown PC Object: (mg_levels_1_) 2 MPI processes 97*c4762a1bSJed Brown type: sor 98*c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 99*c4762a1bSJed Brown linear system matrix = precond matrix: 100*c4762a1bSJed Brown Mat Object: 2 MPI processes 101*c4762a1bSJed Brown type: mpiaij 102*c4762a1bSJed Brown rows=49, cols=49 103*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 104*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 105*c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 106*c4762a1bSJed Brown Down solver (pre-smoother) on level 2 ------------------------------- 107*c4762a1bSJed Brown KSP Object: (mg_levels_2_) 2 MPI processes 108*c4762a1bSJed Brown type: chebyshev 109*c4762a1bSJed Brown eigenvalue estimates used: min = 0.126369, max = 1.39006 110*c4762a1bSJed Brown eigenvalues estimate via gmres min 0.0725743, max 1.26369 111*c4762a1bSJed Brown eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 112*c4762a1bSJed Brown KSP Object: (mg_levels_2_esteig_) 2 MPI processes 113*c4762a1bSJed Brown type: gmres 114*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 115*c4762a1bSJed Brown happy breakdown tolerance 1e-30 116*c4762a1bSJed Brown maximum iterations=10, initial guess is zero 117*c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 118*c4762a1bSJed Brown left preconditioning 119*c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 120*c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 121*c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 122*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 123*c4762a1bSJed Brown left preconditioning 124*c4762a1bSJed Brown using NONE norm type for convergence test 125*c4762a1bSJed Brown PC Object: (mg_levels_2_) 2 MPI processes 126*c4762a1bSJed Brown type: sor 127*c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 128*c4762a1bSJed Brown linear system matrix followed by preconditioner matrix: 129*c4762a1bSJed Brown Mat Object: 2 MPI processes 130*c4762a1bSJed Brown type: mffd 131*c4762a1bSJed Brown rows=169, cols=169 132*c4762a1bSJed Brown Matrix-free approximation: 133*c4762a1bSJed Brown err=1.49012e-08 (relative error in function evaluation) 134*c4762a1bSJed Brown Using wp compute h routine 135*c4762a1bSJed Brown Does not compute normU 136*c4762a1bSJed Brown Mat Object: 2 MPI processes 137*c4762a1bSJed Brown type: mpiaij 138*c4762a1bSJed Brown rows=169, cols=169 139*c4762a1bSJed Brown total: nonzeros=793, allocated nonzeros=793 140*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 141*c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 142*c4762a1bSJed Brown linear system matrix followed by preconditioner matrix: 143*c4762a1bSJed Brown Mat Object: 2 MPI processes 144*c4762a1bSJed Brown type: mffd 145*c4762a1bSJed Brown rows=169, cols=169 146*c4762a1bSJed Brown Matrix-free approximation: 147*c4762a1bSJed Brown err=1.49012e-08 (relative error in function evaluation) 148*c4762a1bSJed Brown Using wp compute h routine 149*c4762a1bSJed Brown Does not compute normU 150*c4762a1bSJed Brown Mat Object: 2 MPI processes 151*c4762a1bSJed Brown type: mpiaij 152*c4762a1bSJed Brown rows=169, cols=169 153*c4762a1bSJed Brown total: nonzeros=793, allocated nonzeros=793 154*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 155