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 0.0554997 5*c4762a1bSJed Brown 2 KSP Residual norm 0.0103331 6*c4762a1bSJed Brown 3 KSP Residual norm 0.00349351 7*c4762a1bSJed Brown 4 KSP Residual norm 0.00162771 8*c4762a1bSJed Brown 5 KSP Residual norm 0.000420559 9*c4762a1bSJed Brown 6 KSP Residual norm 0.000131423 10*c4762a1bSJed Brown 7 KSP Residual norm 4.9738e-05 11*c4762a1bSJed Brown 8 KSP Residual norm 1.91653e-05 12*c4762a1bSJed Brown 9 KSP Residual norm 5.05572e-06 13*c4762a1bSJed Brown 10 KSP Residual norm 1.51319e-06 14*c4762a1bSJed Brown 11 KSP Residual norm 5.43836e-07 15*c4762a1bSJed Brown 1 SNES Function norm 2.50119e-05 16*c4762a1bSJed Brown 0 KSP Residual norm 2.50119e-05 17*c4762a1bSJed Brown 1 KSP Residual norm 5.42803e-06 18*c4762a1bSJed Brown 2 KSP Residual norm 1.19801e-06 19*c4762a1bSJed Brown 3 KSP Residual norm 7.19919e-07 20*c4762a1bSJed Brown 4 KSP Residual norm 3.23248e-07 21*c4762a1bSJed Brown 5 KSP Residual norm 8.65301e-08 22*c4762a1bSJed Brown 6 KSP Residual norm 3.40266e-08 23*c4762a1bSJed Brown 7 KSP Residual norm 1.01576e-08 24*c4762a1bSJed Brown 8 KSP Residual norm 1.77734e-09 25*c4762a1bSJed Brown 9 KSP Residual norm 3.403e-10 26*c4762a1bSJed Brown 10 KSP Residual norm 1.094e-10 27*c4762a1bSJed Brown 2 SNES Function norm 1.093e-10 28*c4762a1bSJed BrownSNES Object: 1 MPI processes 29*c4762a1bSJed Brown type: newtonls 30*c4762a1bSJed Brown maximum iterations=50, maximum function evaluations=10000 31*c4762a1bSJed Brown tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 32*c4762a1bSJed Brown total number of linear solver iterations=21 33*c4762a1bSJed Brown total number of function evaluations=3 34*c4762a1bSJed Brown norm schedule ALWAYS 35*c4762a1bSJed Brown Jacobian is built using colored finite differences on a DMDA 36*c4762a1bSJed Brown SNESLineSearch Object: 1 MPI processes 37*c4762a1bSJed Brown type: bt 38*c4762a1bSJed Brown interpolation: cubic 39*c4762a1bSJed Brown alpha=1.000000e-04 40*c4762a1bSJed Brown maxstep=1.000000e+08, minlambda=1.000000e-12 41*c4762a1bSJed Brown tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 42*c4762a1bSJed Brown maximum iterations=40 43*c4762a1bSJed Brown KSP Object: 1 MPI processes 44*c4762a1bSJed Brown type: fgmres 45*c4762a1bSJed Brown restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 46*c4762a1bSJed Brown happy breakdown tolerance 1e-30 47*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 48*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 49*c4762a1bSJed Brown right preconditioning 50*c4762a1bSJed Brown using UNPRECONDITIONED norm type for convergence test 51*c4762a1bSJed Brown PC Object: 1 MPI processes 52*c4762a1bSJed Brown type: fieldsplit 53*c4762a1bSJed Brown FieldSplit with MULTIPLICATIVE composition: total splits = 4 54*c4762a1bSJed Brown Solver info for each split is in the following KSP objects: 55*c4762a1bSJed Brown Split number 0 Defined by IS 56*c4762a1bSJed Brown KSP Object: (fieldsplit_x_velocity_) 1 MPI processes 57*c4762a1bSJed Brown type: preonly 58*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 59*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 60*c4762a1bSJed Brown left preconditioning 61*c4762a1bSJed Brown using NONE norm type for convergence test 62*c4762a1bSJed Brown PC Object: (fieldsplit_x_velocity_) 1 MPI processes 63*c4762a1bSJed Brown type: ilu 64*c4762a1bSJed Brown out-of-place factorization 65*c4762a1bSJed Brown 0 levels of fill 66*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 67*c4762a1bSJed Brown matrix ordering: natural 68*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 69*c4762a1bSJed Brown Factored matrix follows: 70*c4762a1bSJed Brown Mat Object: 1 MPI processes 71*c4762a1bSJed Brown type: seqaij 72*c4762a1bSJed Brown rows=49, cols=49 73*c4762a1bSJed Brown package used to perform factorization: petsc 74*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 75*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 76*c4762a1bSJed Brown not using I-node routines 77*c4762a1bSJed Brown linear system matrix = precond matrix: 78*c4762a1bSJed Brown Mat Object: (fieldsplit_x_velocity_) 1 MPI processes 79*c4762a1bSJed Brown type: seqaij 80*c4762a1bSJed Brown rows=49, cols=49 81*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 82*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 83*c4762a1bSJed Brown not using I-node routines 84*c4762a1bSJed Brown Split number 1 Defined by IS 85*c4762a1bSJed Brown KSP Object: (fieldsplit_y_velocity_) 1 MPI processes 86*c4762a1bSJed Brown type: preonly 87*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 88*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 89*c4762a1bSJed Brown left preconditioning 90*c4762a1bSJed Brown using NONE norm type for convergence test 91*c4762a1bSJed Brown PC Object: (fieldsplit_y_velocity_) 1 MPI processes 92*c4762a1bSJed Brown type: ilu 93*c4762a1bSJed Brown out-of-place factorization 94*c4762a1bSJed Brown 0 levels of fill 95*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 96*c4762a1bSJed Brown matrix ordering: natural 97*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 98*c4762a1bSJed Brown Factored matrix follows: 99*c4762a1bSJed Brown Mat Object: 1 MPI processes 100*c4762a1bSJed Brown type: seqaij 101*c4762a1bSJed Brown rows=49, cols=49 102*c4762a1bSJed Brown package used to perform factorization: petsc 103*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 104*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 105*c4762a1bSJed Brown not using I-node routines 106*c4762a1bSJed Brown linear system matrix = precond matrix: 107*c4762a1bSJed Brown Mat Object: (fieldsplit_y_velocity_) 1 MPI processes 108*c4762a1bSJed Brown type: seqaij 109*c4762a1bSJed Brown rows=49, cols=49 110*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 111*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 112*c4762a1bSJed Brown not using I-node routines 113*c4762a1bSJed Brown Split number 2 Defined by IS 114*c4762a1bSJed Brown KSP Object: (fieldsplit_Omega_) 1 MPI processes 115*c4762a1bSJed Brown type: preonly 116*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 117*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 118*c4762a1bSJed Brown left preconditioning 119*c4762a1bSJed Brown using NONE norm type for convergence test 120*c4762a1bSJed Brown PC Object: (fieldsplit_Omega_) 1 MPI processes 121*c4762a1bSJed Brown type: ilu 122*c4762a1bSJed Brown out-of-place factorization 123*c4762a1bSJed Brown 0 levels of fill 124*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 125*c4762a1bSJed Brown matrix ordering: natural 126*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 127*c4762a1bSJed Brown Factored matrix follows: 128*c4762a1bSJed Brown Mat Object: 1 MPI processes 129*c4762a1bSJed Brown type: seqaij 130*c4762a1bSJed Brown rows=49, cols=49 131*c4762a1bSJed Brown package used to perform factorization: petsc 132*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 133*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 134*c4762a1bSJed Brown not using I-node routines 135*c4762a1bSJed Brown linear system matrix = precond matrix: 136*c4762a1bSJed Brown Mat Object: (fieldsplit_Omega_) 1 MPI processes 137*c4762a1bSJed Brown type: seqaij 138*c4762a1bSJed Brown rows=49, cols=49 139*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 140*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 141*c4762a1bSJed Brown not using I-node routines 142*c4762a1bSJed Brown Split number 3 Defined by IS 143*c4762a1bSJed Brown KSP Object: (fieldsplit_temperature_) 1 MPI processes 144*c4762a1bSJed Brown type: preonly 145*c4762a1bSJed Brown maximum iterations=10000, initial guess is zero 146*c4762a1bSJed Brown tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 147*c4762a1bSJed Brown left preconditioning 148*c4762a1bSJed Brown using NONE norm type for convergence test 149*c4762a1bSJed Brown PC Object: (fieldsplit_temperature_) 1 MPI processes 150*c4762a1bSJed Brown type: ilu 151*c4762a1bSJed Brown out-of-place factorization 152*c4762a1bSJed Brown 0 levels of fill 153*c4762a1bSJed Brown tolerance for zero pivot 2.22045e-14 154*c4762a1bSJed Brown matrix ordering: natural 155*c4762a1bSJed Brown factor fill ratio given 1., needed 1. 156*c4762a1bSJed Brown Factored matrix follows: 157*c4762a1bSJed Brown Mat Object: 1 MPI processes 158*c4762a1bSJed Brown type: seqaij 159*c4762a1bSJed Brown rows=49, cols=49 160*c4762a1bSJed Brown package used to perform factorization: petsc 161*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 162*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 163*c4762a1bSJed Brown not using I-node routines 164*c4762a1bSJed Brown linear system matrix = precond matrix: 165*c4762a1bSJed Brown Mat Object: (fieldsplit_temperature_) 1 MPI processes 166*c4762a1bSJed Brown type: seqaij 167*c4762a1bSJed Brown rows=49, cols=49 168*c4762a1bSJed Brown total: nonzeros=217, allocated nonzeros=217 169*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 170*c4762a1bSJed Brown not using I-node routines 171*c4762a1bSJed Brown linear system matrix = precond matrix: 172*c4762a1bSJed Brown Mat Object: 1 MPI processes 173*c4762a1bSJed Brown type: seqaij 174*c4762a1bSJed Brown rows=196, cols=196, bs=4 175*c4762a1bSJed Brown total: nonzeros=3472, allocated nonzeros=3472 176*c4762a1bSJed Brown total number of mallocs used during MatSetValues calls=0 177*c4762a1bSJed Brown using I-node routines: found 49 nodes, limit used is 5 178*c4762a1bSJed BrownNumber of SNES iterations = 2 179