165ca196fSBarry Smith 0 SNES Function norm 26.8701 265ca196fSBarry Smith 1 SNES Function norm 6.71751 365ca196fSBarry Smith 2 SNES Function norm 0.186598 465ca196fSBarry Smith 3 SNES Function norm 0.000161417 565ca196fSBarry Smith 4 SNES Function norm 1.212e-10 68cc725e6SPierre JolivetSNES Object: 1 MPI process 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 1165ca196fSBarry Smith total number of function evaluations=5 12c4762a1bSJed Brown norm schedule ALWAYS 13c4762a1bSJed Brown Jacobian is built using colored finite differences on a DMDA 148cc725e6SPierre Jolivet SNESLineSearch Object: 1 MPI process 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 218cc725e6SPierre Jolivet KSP Object: 1 MPI process 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 298cc725e6SPierre Jolivet PC Object: 1 MPI process 30c4762a1bSJed Brown type: mg 31c4762a1bSJed Brown type is FULL, levels=2 cycles=v 32c4762a1bSJed Brown Using Galerkin computed coarse grid matrices for pmat 3363a3b9bcSJacob Faibussowitsch Coarse grid solver -- level 0 ------------------------------- 348cc725e6SPierre Jolivet KSP Object: (mg_coarse_) 1 MPI process 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 408cc725e6SPierre Jolivet PC Object: (mg_coarse_) 1 MPI process 41c4762a1bSJed Brown type: lu 42c4762a1bSJed Brown out-of-place factorization 4365ca196fSBarry Smith tolerance for zero pivot 1.92593e-32 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: 4826cc229bSBarry Smith Mat Object: (mg_coarse_) 1 MPI process 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: 5526cc229bSBarry Smith Mat Object: 1 MPI process 56c4762a1bSJed Brown type: seqaij 57c4762a1bSJed Brown rows=200, cols=200, bs=2 58cbc6b225SStefano 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 ------------------------------- 628cc725e6SPierre Jolivet KSP Object: (mg_levels_1_) 1 MPI process 63c4762a1bSJed Brown type: chebyshev 64f2edd1f0SMalachi Phillips Chebyshev polynomial of first kind 6573f7197eSJed Brown eigenvalue targets used: min 0.1, max 1.1 6673f7197eSJed Brown eigenvalues estimated via gmres: min 1., max 1. 6773f7197eSJed Brown eigenvalues estimated using gmres with transform: [0. 0.1; 0. 1.1] 688cc725e6SPierre Jolivet KSP Object: (mg_levels_1_esteig_) 1 MPI process 69c4762a1bSJed Brown type: gmres 70c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 71c4762a1bSJed Brown happy breakdown tolerance 1e-30 72c4762a1bSJed Brown maximum iterations=10, initial guess is zero 73c4762a1bSJed Brown tolerances: relative=1e-12, absolute=1e-50, divergence=10000. 74c4762a1bSJed Brown left preconditioning 75c4762a1bSJed Brown using PRECONDITIONED norm type for convergence test 76*dd8e379bSPierre Jolivet estimating eigenvalues using a noisy random number generated right-hand side 77c4762a1bSJed Brown maximum iterations=2, nonzero initial guess 78c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 79c4762a1bSJed Brown left preconditioning 80c4762a1bSJed Brown using NONE norm type for convergence test 818cc725e6SPierre Jolivet PC Object: (mg_levels_1_) 1 MPI process 82c4762a1bSJed Brown type: sor 83c4762a1bSJed Brown type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 84c4762a1bSJed Brown linear system matrix = precond matrix: 858cc725e6SPierre Jolivet Mat Object: 1 MPI process 86c4762a1bSJed Brown type: seqaij 87c4762a1bSJed Brown rows=722, cols=722, bs=2 88c4762a1bSJed Brown total: nonzeros=12100, allocated nonzeros=12100 89c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 90c4762a1bSJed Brown using I-node routines: found 361 nodes, limit used is 5 91c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 92c4762a1bSJed Brown linear system matrix = precond matrix: 938cc725e6SPierre Jolivet Mat Object: 1 MPI process 94c4762a1bSJed Brown type: seqaij 95c4762a1bSJed Brown rows=722, cols=722, bs=2 96c4762a1bSJed Brown total: nonzeros=12100, allocated nonzeros=12100 97c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 98c4762a1bSJed Brown using I-node routines: found 361 nodes, limit used is 5 99