BoomerAMG SETUP PARAMETERS: Max levels = 25 Num levels = 13 Strength Threshold = 0.250000 Interpolation Truncation Factor = 0.000000 Maximum Row Sum Threshold for Dependency Weakening = 0.900000 Coarsening Type = Falgout-CLJP measures are determined locally No global partition option chosen. Interpolation = modified classical interpolation Operator Matrix Information: nonzero entries per row row sums lev rows entries sparse min max avg min max =================================================================== 0 194348 14499576 0.000 26 104 74.6 -1.357e+01 2.671e+01 1 115516 10450838 0.001 18 148 90.5 -1.592e+01 2.904e+01 2 66480 7487774 0.002 15 201 112.6 -3.519e+03 1.406e+05 3 36360 4491552 0.003 11 242 123.5 -7.358e+01 4.353e+03 4 18310 2235230 0.007 3 284 122.1 -6.615e+01 4.836e+04 5 8526 934394 0.013 8 273 109.6 -2.627e+02 3.214e+02 6 3565 311751 0.025 3 193 87.4 -2.529e+01 4.095e+03 7 1314 85884 0.050 1 155 65.4 -1.224e+01 2.473e+02 8 467 22859 0.105 1 102 48.9 -7.188e-01 1.046e+01 9 168 5550 0.197 7 60 33.0 -6.553e-01 3.224e+00 10 50 834 0.334 3 25 16.7 -2.496e-01 2.630e+00 11 10 58 0.580 4 7 5.8 -8.371e-02 2.486e+00 12 1 1 1.000 1 1 1.0 4.540e-01 4.540e-01 Interpolation Matrix Information: entries/row min max row sums lev rows cols min max weight weight min max ================================================================= 0 194348 x 115516 0 12 3.165e-02 1.627e+00 0.000e+00 2.772e+00 1 115516 x 66480 0 16 -2.183e+01 4.312e+02 -6.578e+01 9.384e+02 2 66480 x 36360 0 17 -2.146e+01 1.305e+01 -5.203e+01 1.857e+01 3 36360 x 18310 0 13 -2.712e+01 9.363e+02 -7.045e+01 1.475e+03 4 18310 x 8526 0 11 -2.088e+01 8.633e+00 -5.876e+01 2.521e+01 5 8526 x 3565 0 13 -5.977e+01 1.089e+01 -5.977e+01 2.366e+01 6 3565 x 1314 0 10 -9.894e+00 2.894e+01 -2.265e+01 2.894e+01 7 1314 x 467 0 7 2.569e-02 2.458e+00 0.000e+00 2.458e+00 8 467 x 168 0 8 2.512e-02 1.202e+00 0.000e+00 1.724e+00 9 168 x 50 0 5 4.678e-02 1.571e+00 0.000e+00 1.571e+00 10 50 x 10 0 3 9.523e-02 8.481e-01 0.000e+00 1.000e+00 11 10 x 1 0 1 1.001e-01 1.001e-01 0.000e+00 1.000e+00 Complexity: grid = 2.290299 operator = 2.794999 memory = 2.874842 BoomerAMG SOLVER PARAMETERS: Maximum number of cycles: 1 Stopping Tolerance: 0.000000e+00 Cycle type (1 = V, 2 = W, etc.): 1 Relaxation Parameters: Visiting Grid: down up coarse Number of sweeps: 1 1 1 Type 0=Jac, 3=hGS, 6=hSGS, 9=GE: 0 0 9 Point types, partial sweeps (1=C, -1=F): Pre-CG relaxation (down): 1 -1 Post-CG relaxation (up): -1 1 Coarsest grid: 0 0 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 1 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 2 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 3 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 4 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 5 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 6 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 7 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 8 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 9 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 10 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 11 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 12 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 13 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 14 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 15 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 16 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 17 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 18 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 19 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 20 KSP unpreconditioned resid norm 4.408491805595e+02 true resid norm 4.408491805595e+02 ||r(i)||/||b|| 1.000000000000e+00 KSP Object: 1 MPI processes type: fgmres restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement happy breakdown tolerance 1e-30 maximum iterations=20, initial guess is zero tolerances: relative=1e-08, absolute=1e-50, divergence=10000. right preconditioning using UNPRECONDITIONED norm type for convergence test PC Object: 1 MPI processes type: hypre HYPRE BoomerAMG preconditioning Cycle type V Maximum number of levels 25 Maximum number of iterations PER hypre call 1 Convergence tolerance PER hypre call 0. Threshold for strong coupling 0.25 Interpolation truncation factor 0. Interpolation: max elements per row 0 Number of levels of aggressive coarsening 0 Number of paths for aggressive coarsening 1 Maximum row sums 0.9 Sweeps down 1 Sweeps up 1 Sweeps on coarse 1 Relax down Jacobi Relax up Jacobi Relax on coarse Gaussian-elimination Relax weight (all) 1. Outer relax weight (all) 1. Using CF-relaxation Not using more complex smoothers. Measure type local Coarsen type Falgout Interpolation type classical linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqaij rows=194348, cols=194348 total: nonzeros=14499576, allocated nonzeros=14499576 total number of mallocs used during MatSetValues calls =0 using I-node routines: found 48666 nodes, limit used is 5