1c4762a1bSJed Brownlid velocity = 200., prandtl # = 1., grashof # = 10000. 2c4762a1bSJed Brown 0 SNES Function norm 2240.15 3c4762a1bSJed Brown 1 SNES Function norm 0.590311 42d157150SStefano Zampini 2 SNES Function norm 5.84955e-06 5c4762a1bSJed Brown Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 2 6c4762a1bSJed Brown 0 SNES Function norm 3455.4 7c4762a1bSJed Brown 1 SNES Function norm 201221. 82d157150SStefano Zampini 2 SNES Function norm 2.47608e+09 92d157150SStefano Zampini Nonlinear solve did not converge due to DIVERGED_DTOL iterations 2 10c4762a1bSJed Brown SNES Object: 2 MPI processes 11c4762a1bSJed Brown type: ngmres 12c4762a1bSJed Brown Number of stored past updates: 30 13c4762a1bSJed Brown Residual selection: gammaA=2e+00, gammaC=2e+00 14c4762a1bSJed Brown Difference restart: epsilonB=1e-01, deltaB=9e-01 15c4762a1bSJed Brown Restart on F_M residual increase: FALSE 16c4762a1bSJed Brown maximum iterations=10000, maximum function evaluations=30000 17c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 182d157150SStefano Zampini total number of function evaluations=3 19c4762a1bSJed Brown norm schedule ALWAYS 20c4762a1bSJed Brown total number of grid sequence refinements=2 21c4762a1bSJed Brown Jacobian is built using a DMDA local Jacobian 22c4762a1bSJed Brown SNESLineSearch Object: 2 MPI processes 23c4762a1bSJed Brown type: basic 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=1 27c4762a1bSJed Brown SNES Object: (npc_) 2 MPI processes 28c4762a1bSJed Brown type: fas 29c4762a1bSJed Brown type is MULTIPLICATIVE, levels=2, cycles=1 30c4762a1bSJed Brown Not using Galerkin computed coarse grid function evaluation 31c4762a1bSJed Brown Coarse grid solver -- level 0 ------------------------------- 32c4762a1bSJed Brown SNES Object: (npc_fas_coarse_) 2 MPI processes 33c4762a1bSJed Brown type: newtonls 34c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 35c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 36c4762a1bSJed Brown total number of linear solver iterations=8 37c4762a1bSJed Brown total number of function evaluations=43 382d157150SStefano Zampini norm schedule ALWAYS 39c4762a1bSJed Brown Jacobian is built using colored finite differences on a DMDA 40c4762a1bSJed Brown SNESLineSearch Object: (npc_fas_coarse_) 2 MPI processes 41c4762a1bSJed Brown type: bt 42c4762a1bSJed Brown interpolation: cubic 43c4762a1bSJed Brown alpha=1.000000e-04 44a99ef635SJonas Heinzmann maxlambda=1.000000e+00, minlambda=1.000000e-12 45c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 46c4762a1bSJed Brown maximum iterations=40 47c4762a1bSJed Brown KSP Object: (npc_fas_coarse_) 2 MPI processes 48c4762a1bSJed Brown type: preonly 49c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 50c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 51c4762a1bSJed Brown left preconditioning 528405740aSBarry Smith not checking for convergence 53c4762a1bSJed Brown PC Object: (npc_fas_coarse_) 2 MPI processes 54c4762a1bSJed Brown type: bjacobi 55c4762a1bSJed Brown number of blocks = 2 56020d6619SPierre Jolivet Local solver information for first block is in the following KSP and PC objects on rank 0: 57020d6619SPierre Jolivet Use -npc_fas_coarse_ksp_view ::ascii_info_detail to display information for all blocks 588cc725e6SPierre Jolivet KSP Object: (npc_fas_coarse_sub_) 1 MPI process 59c4762a1bSJed Brown type: preonly 60c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 61c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 62c4762a1bSJed Brown left preconditioning 638405740aSBarry Smith not checking for convergence 648cc725e6SPierre Jolivet PC Object: (npc_fas_coarse_sub_) 1 MPI process 65c4762a1bSJed Brown type: ilu 66c4762a1bSJed Brown out-of-place factorization 67c4762a1bSJed Brown 0 levels of fill 68c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 69c4762a1bSJed Brown matrix ordering: natural 70c4762a1bSJed Brown factor fill ratio given 1., needed 1. 71*ecf3d421SBarry Smith Factored matrix: 7226cc229bSBarry Smith Mat Object: (npc_fas_coarse_sub_) 1 MPI process 73c4762a1bSJed Brown type: seqaij 74c4762a1bSJed Brown rows=32, cols=32, bs=4 75c4762a1bSJed Brown package used to perform factorization: petsc 76c4762a1bSJed Brown total: nonzeros=448, allocated nonzeros=448 77c4762a1bSJed Brown using I-node routines: found 8 nodes, limit used is 5 78*ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 798cc725e6SPierre Jolivet Mat Object: (npc_fas_coarse_sub_) 1 MPI process 80c4762a1bSJed Brown type: seqaij 81c4762a1bSJed Brown rows=32, cols=32, bs=4 82c4762a1bSJed Brown total: nonzeros=448, allocated nonzeros=448 83c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 84c4762a1bSJed Brown using I-node routines: found 8 nodes, limit used is 5 85*ecf3d421SBarry Smith linear system matrix, which is also used to construct the preconditioner: 86c4762a1bSJed Brown Mat Object: 2 MPI processes 87c4762a1bSJed Brown type: mpiaij 88c4762a1bSJed Brown rows=64, cols=64, bs=4 89c4762a1bSJed Brown total: nonzeros=1024, allocated nonzeros=1024 90c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 91c4762a1bSJed Brown Down solver (pre-smoother) on level 1 ------------------------------- 92c4762a1bSJed Brown SNES Object: (npc_fas_levels_1_) 2 MPI processes 93c4762a1bSJed Brown type: nrichardson 94c4762a1bSJed Brown maximum iterations=1, maximum function evaluations=30000 95c4762a1bSJed Brown tolerances: relative=0., absolute=0., solution=0. 96c4762a1bSJed Brown total number of function evaluations=4 97c4762a1bSJed Brown norm schedule FINALONLY 98c4762a1bSJed Brown Jacobian is built using a DMDA local Jacobian 99c4762a1bSJed Brown SNESLineSearch Object: (npc_fas_levels_1_) 2 MPI processes 100a99ef635SJonas Heinzmann type: secant 101a99ef635SJonas Heinzmann maxlambda=1.000000e+00, minlambda=1.000000e-12 102c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 103c4762a1bSJed Brown maximum iterations=1 104c4762a1bSJed Brown Up solver (post-smoother) same as down solver (pre-smoother) 105c4762a1bSJed Brown maximum iterations=1, maximum function evaluations=30000 106c4762a1bSJed Brown tolerances: relative=0., absolute=0., solution=0. 107c4762a1bSJed Brown total number of function evaluations=0 108c4762a1bSJed Brown norm schedule FINALONLY 109c4762a1bSJed Brown Jacobian is built using a DMDA local Jacobian 1102d157150SStefano ZampiniNumber of SNES iterations = 2 111