1c4762a1bSJed Brown 0 SNES Function norm 53.7401 2c4762a1bSJed Brown 1 SNES Function norm 21.1059 3c4762a1bSJed Brown 2 SNES Function norm 1.48791 4c4762a1bSJed Brown 3 SNES Function norm 0.0100216 5*cbc6b225SStefano Zampini 4 SNES Function norm 4.67479e-07 6c4762a1bSJed BrownSNES Object: 1 MPI processes 7c4762a1bSJed Brown type: newtonls 8c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 9c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 10c4762a1bSJed Brown total number of linear solver iterations=4 11c4762a1bSJed Brown total number of function evaluations=22 12c4762a1bSJed Brown norm schedule ALWAYS 13c4762a1bSJed Brown Jacobian is built using colored finite differences on a DMDA 14c4762a1bSJed Brown SNESLineSearch Object: 1 MPI processes 15c4762a1bSJed Brown type: bt 16c4762a1bSJed Brown interpolation: cubic 17c4762a1bSJed Brown alpha=1.000000e-04 18c4762a1bSJed Brown maxstep=1.000000e+08, minlambda=1.000000e-12 19c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 20c4762a1bSJed Brown maximum iterations=40 21c4762a1bSJed Brown KSP Object: 1 MPI processes 22c4762a1bSJed Brown type: fgmres 23c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 24c4762a1bSJed Brown happy breakdown tolerance 1e-30 25c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 26c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 27c4762a1bSJed Brown right preconditioning 28c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 29c4762a1bSJed Brown PC Object: 1 MPI processes 30c4762a1bSJed Brown type: mg 31c4762a1bSJed Brown type is FULL, levels=2 cycles=v 32c4762a1bSJed Brown Using Galerkin computed coarse grid matrices for pmat 33c4762a1bSJed Brown Coarse grid solver -- level ------------------------------- 34c4762a1bSJed Brown KSP Object: (mg_coarse_) 1 MPI processes 35c4762a1bSJed Brown type: preonly 36c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 37c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 38c4762a1bSJed Brown left preconditioning 39c4762a1bSJed Brown using NONE norm type for convergence test 40c4762a1bSJed Brown PC Object: (mg_coarse_) 1 MPI processes 41c4762a1bSJed Brown type: lu 42c4762a1bSJed Brown out-of-place factorization 43c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 44c4762a1bSJed Brown using diagonal shift on blocks to prevent zero pivot [INBLOCKS] 45c4762a1bSJed Brown matrix ordering: nd 46c4762a1bSJed Brown factor fill ratio given 5., needed 2.38265 47c4762a1bSJed Brown Factored matrix follows: 48c4762a1bSJed Brown Mat Object: 1 MPI processes 49c4762a1bSJed Brown type: seqaij 50c4762a1bSJed Brown rows=200, cols=200, bs=2 51c4762a1bSJed Brown package used to perform factorization: petsc 52c4762a1bSJed Brown total: nonzeros=7472, allocated nonzeros=7472 53c4762a1bSJed Brown using I-node routines: found 82 nodes, limit used is 5 54c4762a1bSJed Brown linear system matrix = precond matrix: 55c4762a1bSJed Brown Mat Object: 1 MPI processes 56c4762a1bSJed Brown type: seqaij 57c4762a1bSJed Brown rows=200, cols=200, bs=2 58*cbc6b225SStefano Zampini total: nonzeros=3136, allocated nonzeros=3136 59c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 60c4762a1bSJed Brown using I-node routines: found 100 nodes, limit used is 5 61c4762a1bSJed Brown Down solver (pre-smoother) on level 1 ------------------------------- 62c4762a1bSJed Brown KSP Object: (mg_levels_1_) 1 MPI processes 63c4762a1bSJed Brown type: chebyshev 64c4762a1bSJed Brown eigenvalue estimates used: min = 0.1, max = 1.1 65c4762a1bSJed Brown eigenvalues estimate via gmres min 1., max 1. 66c4762a1bSJed Brown eigenvalues estimated using gmres with translations [0. 0.1; 0. 1.1] 67c4762a1bSJed Brown KSP Object: (mg_levels_1_esteig_) 1 MPI processes 68c4762a1bSJed Brown type: gmres 69c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 70c4762a1bSJed Brown happy breakdown tolerance 1e-30 71c4762a1bSJed Brown maximum iterations=10, initial guess is zero 72c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 73c4762a1bSJed Brown left preconditioning 74c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 75c4762a1bSJed Brown estimating eigenvalues using noisy right hand side 76c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 77c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 78c4762a1bSJed Brown left preconditioning 79c4762a1bSJed Brown using NONE norm type for convergence test 80c4762a1bSJed Brown PC Object: (mg_levels_1_) 1 MPI processes 81c4762a1bSJed Brown type: sor 82c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 83c4762a1bSJed Brown linear system matrix = precond matrix: 84c4762a1bSJed Brown Mat Object: 1 MPI processes 85c4762a1bSJed Brown type: seqaij 86c4762a1bSJed Brown rows=722, cols=722, bs=2 87c4762a1bSJed Brown total: nonzeros=12100, allocated nonzeros=12100 88c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 89c4762a1bSJed Brown using I-node routines: found 361 nodes, limit used is 5 90c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 91c4762a1bSJed Brown linear system matrix = precond matrix: 92c4762a1bSJed Brown Mat Object: 1 MPI processes 93c4762a1bSJed Brown type: seqaij 94c4762a1bSJed Brown rows=722, cols=722, bs=2 95c4762a1bSJed Brown total: nonzeros=12100, allocated nonzeros=12100 96c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 97c4762a1bSJed Brown using I-node routines: found 361 nodes, limit used is 5 98