1*c4762a1bSJed Brownlid velocity = 0.0204082, prandtl # = 1., grashof # = 1. 2*c4762a1bSJed Brown 0 SNES Function norm 0.146194 3*c4762a1bSJed Brown 0 KSP Residual norm 0.146194 4*c4762a1bSJed Brown 1 KSP Residual norm 0.0479011 5*c4762a1bSJed Brown 2 KSP Residual norm 0.010778 6*c4762a1bSJed Brown 3 KSP Residual norm 0.00272661 7*c4762a1bSJed Brown 4 KSP Residual norm 0.000690594 8*c4762a1bSJed Brown 5 KSP Residual norm 0.000210687 9*c4762a1bSJed Brown 6 KSP Residual norm 0.000105322 10*c4762a1bSJed Brown 7 KSP Residual norm 6.5975e-05 11*c4762a1bSJed Brown 8 KSP Residual norm 2.80726e-05 12*c4762a1bSJed Brown 9 KSP Residual norm 1.87879e-05 13*c4762a1bSJed Brown 10 KSP Residual norm 8.24594e-06 14*c4762a1bSJed Brown 11 KSP Residual norm 1.72955e-06 15*c4762a1bSJed Brown 12 KSP Residual norm 5.17053e-07 16*c4762a1bSJed Brown 1 SNES Function norm 2.5023e-05 17*c4762a1bSJed Brown 0 KSP Residual norm 2.5023e-05 18*c4762a1bSJed Brown 1 KSP Residual norm 5.03001e-06 19*c4762a1bSJed Brown 2 KSP Residual norm 1.40061e-06 20*c4762a1bSJed Brown 3 KSP Residual norm 5.68423e-07 21*c4762a1bSJed Brown 4 KSP Residual norm 1.98909e-07 22*c4762a1bSJed Brown 5 KSP Residual norm 9.6167e-08 23*c4762a1bSJed Brown 6 KSP Residual norm 4.64061e-08 24*c4762a1bSJed Brown 7 KSP Residual norm 9.70042e-09 25*c4762a1bSJed Brown 8 KSP Residual norm 2.76341e-09 26*c4762a1bSJed Brown 9 KSP Residual norm 9.531e-10 27*c4762a1bSJed Brown 10 KSP Residual norm 4.491e-10 28*c4762a1bSJed Brown 11 KSP Residual norm 2.978e-10 29*c4762a1bSJed Brown 12 KSP Residual norm 1.484e-10 30*c4762a1bSJed Brown 2 SNES Function norm 1.483e-10 31*c4762a1bSJed BrownSNES Object: 3 MPI processes 32*c4762a1bSJed Brown type: newtonls 33*c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 34*c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 35*c4762a1bSJed Brown total number of linear solver iterations=24 36*c4762a1bSJed Brown total number of function evaluations=3 37*c4762a1bSJed Brown norm schedule ALWAYS 38*c4762a1bSJed Brown Jacobian is built using colored finite differences on a DMDA 39*c4762a1bSJed Brown SNESLineSearch Object: 3 MPI processes 40*c4762a1bSJed Brown type: bt 41*c4762a1bSJed Brown interpolation: cubic 42*c4762a1bSJed Brown alpha=1.000000e-04 43*c4762a1bSJed Brown maxstep=1.000000e+08, minlambda=1.000000e-12 44*c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 45*c4762a1bSJed Brown maximum iterations=40 46*c4762a1bSJed Brown KSP Object: 3 MPI processes 47*c4762a1bSJed Brown type: fgmres 48*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 49*c4762a1bSJed Brown happy breakdown tolerance 1e-30 50*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 51*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 52*c4762a1bSJed Brown right preconditioning 53*c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 54*c4762a1bSJed Brown PC Object: 3 MPI processes 55*c4762a1bSJed Brown type: fieldsplit 56*c4762a1bSJed Brown FieldSplit with SYMMETRIC_MULTIPLICATIVE composition: total splits = 4 57*c4762a1bSJed Brown Solver info for each split is in the following KSP objects: 58*c4762a1bSJed Brown Split number 0 Defined by IS 59*c4762a1bSJed Brown KSP Object: (fieldsplit_x_velocity_) 3 MPI processes 60*c4762a1bSJed Brown type: preonly 61*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 62*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 63*c4762a1bSJed Brown left preconditioning 64*c4762a1bSJed Brown using NONE norm type for convergence test 65*c4762a1bSJed Brown PC Object: (fieldsplit_x_velocity_) 3 MPI processes 66*c4762a1bSJed Brown type: bjacobi 67*c4762a1bSJed Brown number of blocks = 3 68*c4762a1bSJed Brown Local solve is same for all blocks, in the following KSP and PC objects: 69*c4762a1bSJed Brown KSP Object: (fieldsplit_x_velocity_sub_) 1 MPI processes 70*c4762a1bSJed Brown type: preonly 71*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 72*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 73*c4762a1bSJed Brown left preconditioning 74*c4762a1bSJed Brown using NONE norm type for convergence test 75*c4762a1bSJed Brown PC Object: (fieldsplit_x_velocity_sub_) 1 MPI processes 76*c4762a1bSJed Brown type: ilu 77*c4762a1bSJed Brown out-of-place factorization 78*c4762a1bSJed Brown 0 levels of fill 79*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 80*c4762a1bSJed Brown matrix ordering: natural 81*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 82*c4762a1bSJed Brown Factored matrix follows: 83*c4762a1bSJed Brown Mat Object: 1 MPI processes 84*c4762a1bSJed Brown type: seqaij 85*c4762a1bSJed Brown rows=21, cols=21 86*c4762a1bSJed Brown package used to perform factorization: petsc 87*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 88*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 89*c4762a1bSJed Brown not using I-node routines 90*c4762a1bSJed Brown linear system matrix = precond matrix: 91*c4762a1bSJed Brown Mat Object: (fieldsplit_x_velocity_) 1 MPI processes 92*c4762a1bSJed Brown type: seqaij 93*c4762a1bSJed Brown rows=21, cols=21 94*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 95*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 96*c4762a1bSJed Brown not using I-node routines 97*c4762a1bSJed Brown linear system matrix = precond matrix: 98*c4762a1bSJed Brown Mat Object: (fieldsplit_x_velocity_) 3 MPI processes 99*c4762a1bSJed Brown type: mpiaij 100*c4762a1bSJed Brown rows=49, cols=49 101*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 102*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 103*c4762a1bSJed Brown not using I-node (on process 0) routines 104*c4762a1bSJed Brown Split number 1 Defined by IS 105*c4762a1bSJed Brown KSP Object: (fieldsplit_y_velocity_) 3 MPI processes 106*c4762a1bSJed Brown type: preonly 107*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 108*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 109*c4762a1bSJed Brown left preconditioning 110*c4762a1bSJed Brown using NONE norm type for convergence test 111*c4762a1bSJed Brown PC Object: (fieldsplit_y_velocity_) 3 MPI processes 112*c4762a1bSJed Brown type: bjacobi 113*c4762a1bSJed Brown number of blocks = 3 114*c4762a1bSJed Brown Local solve is same for all blocks, in the following KSP and PC objects: 115*c4762a1bSJed Brown KSP Object: (fieldsplit_y_velocity_sub_) 1 MPI processes 116*c4762a1bSJed Brown type: preonly 117*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 118*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 119*c4762a1bSJed Brown left preconditioning 120*c4762a1bSJed Brown using NONE norm type for convergence test 121*c4762a1bSJed Brown PC Object: (fieldsplit_y_velocity_sub_) 1 MPI processes 122*c4762a1bSJed Brown type: ilu 123*c4762a1bSJed Brown out-of-place factorization 124*c4762a1bSJed Brown 0 levels of fill 125*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 126*c4762a1bSJed Brown matrix ordering: natural 127*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 128*c4762a1bSJed Brown Factored matrix follows: 129*c4762a1bSJed Brown Mat Object: 1 MPI processes 130*c4762a1bSJed Brown type: seqaij 131*c4762a1bSJed Brown rows=21, cols=21 132*c4762a1bSJed Brown package used to perform factorization: petsc 133*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 134*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 135*c4762a1bSJed Brown not using I-node routines 136*c4762a1bSJed Brown linear system matrix = precond matrix: 137*c4762a1bSJed Brown Mat Object: (fieldsplit_y_velocity_) 1 MPI processes 138*c4762a1bSJed Brown type: seqaij 139*c4762a1bSJed Brown rows=21, cols=21 140*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 141*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 142*c4762a1bSJed Brown not using I-node routines 143*c4762a1bSJed Brown linear system matrix = precond matrix: 144*c4762a1bSJed Brown Mat Object: (fieldsplit_y_velocity_) 3 MPI processes 145*c4762a1bSJed Brown type: mpiaij 146*c4762a1bSJed Brown rows=49, cols=49 147*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 148*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 149*c4762a1bSJed Brown not using I-node (on process 0) routines 150*c4762a1bSJed Brown Split number 2 Defined by IS 151*c4762a1bSJed Brown KSP Object: (fieldsplit_Omega_) 3 MPI processes 152*c4762a1bSJed Brown type: preonly 153*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 154*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 155*c4762a1bSJed Brown left preconditioning 156*c4762a1bSJed Brown using NONE norm type for convergence test 157*c4762a1bSJed Brown PC Object: (fieldsplit_Omega_) 3 MPI processes 158*c4762a1bSJed Brown type: bjacobi 159*c4762a1bSJed Brown number of blocks = 3 160*c4762a1bSJed Brown Local solve is same for all blocks, in the following KSP and PC objects: 161*c4762a1bSJed Brown KSP Object: (fieldsplit_Omega_sub_) 1 MPI processes 162*c4762a1bSJed Brown type: preonly 163*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 164*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 165*c4762a1bSJed Brown left preconditioning 166*c4762a1bSJed Brown using NONE norm type for convergence test 167*c4762a1bSJed Brown PC Object: (fieldsplit_Omega_sub_) 1 MPI processes 168*c4762a1bSJed Brown type: ilu 169*c4762a1bSJed Brown out-of-place factorization 170*c4762a1bSJed Brown 0 levels of fill 171*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 172*c4762a1bSJed Brown matrix ordering: natural 173*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 174*c4762a1bSJed Brown Factored matrix follows: 175*c4762a1bSJed Brown Mat Object: 1 MPI processes 176*c4762a1bSJed Brown type: seqaij 177*c4762a1bSJed Brown rows=21, cols=21 178*c4762a1bSJed Brown package used to perform factorization: petsc 179*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 180*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 181*c4762a1bSJed Brown not using I-node routines 182*c4762a1bSJed Brown linear system matrix = precond matrix: 183*c4762a1bSJed Brown Mat Object: (fieldsplit_Omega_) 1 MPI processes 184*c4762a1bSJed Brown type: seqaij 185*c4762a1bSJed Brown rows=21, cols=21 186*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 187*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 188*c4762a1bSJed Brown not using I-node routines 189*c4762a1bSJed Brown linear system matrix = precond matrix: 190*c4762a1bSJed Brown Mat Object: (fieldsplit_Omega_) 3 MPI processes 191*c4762a1bSJed Brown type: mpiaij 192*c4762a1bSJed Brown rows=49, cols=49 193*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 194*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 195*c4762a1bSJed Brown not using I-node (on process 0) routines 196*c4762a1bSJed Brown Split number 3 Defined by IS 197*c4762a1bSJed Brown KSP Object: (fieldsplit_temperature_) 3 MPI processes 198*c4762a1bSJed Brown type: preonly 199*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 200*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 201*c4762a1bSJed Brown left preconditioning 202*c4762a1bSJed Brown using NONE norm type for convergence test 203*c4762a1bSJed Brown PC Object: (fieldsplit_temperature_) 3 MPI processes 204*c4762a1bSJed Brown type: bjacobi 205*c4762a1bSJed Brown number of blocks = 3 206*c4762a1bSJed Brown Local solve is same for all blocks, in the following KSP and PC objects: 207*c4762a1bSJed Brown KSP Object: (fieldsplit_temperature_sub_) 1 MPI processes 208*c4762a1bSJed Brown type: preonly 209*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 210*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 211*c4762a1bSJed Brown left preconditioning 212*c4762a1bSJed Brown using NONE norm type for convergence test 213*c4762a1bSJed Brown PC Object: (fieldsplit_temperature_sub_) 1 MPI processes 214*c4762a1bSJed Brown type: ilu 215*c4762a1bSJed Brown out-of-place factorization 216*c4762a1bSJed Brown 0 levels of fill 217*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 218*c4762a1bSJed Brown matrix ordering: natural 219*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 220*c4762a1bSJed Brown Factored matrix follows: 221*c4762a1bSJed Brown Mat Object: 1 MPI processes 222*c4762a1bSJed Brown type: seqaij 223*c4762a1bSJed Brown rows=21, cols=21 224*c4762a1bSJed Brown package used to perform factorization: petsc 225*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 226*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 227*c4762a1bSJed Brown not using I-node routines 228*c4762a1bSJed Brown linear system matrix = precond matrix: 229*c4762a1bSJed Brown Mat Object: (fieldsplit_temperature_) 1 MPI processes 230*c4762a1bSJed Brown type: seqaij 231*c4762a1bSJed Brown rows=21, cols=21 232*c4762a1bSJed Brown total: nonzeros=85, allocated nonzeros=85 233*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 234*c4762a1bSJed Brown not using I-node routines 235*c4762a1bSJed Brown linear system matrix = precond matrix: 236*c4762a1bSJed Brown Mat Object: (fieldsplit_temperature_) 3 MPI processes 237*c4762a1bSJed Brown type: mpiaij 238*c4762a1bSJed Brown rows=49, cols=49 239*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 240*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 241*c4762a1bSJed Brown not using I-node (on process 0) routines 242*c4762a1bSJed Brown linear system matrix = precond matrix: 243*c4762a1bSJed Brown Mat Object: 3 MPI processes 244*c4762a1bSJed Brown type: mpiaij 245*c4762a1bSJed Brown rows=196, cols=196, bs=4 246*c4762a1bSJed Brown total: nonzeros=3472, allocated nonzeros=3472 247*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 248*c4762a1bSJed BrownNumber of SNES iterations = 2 249