Oh, SOR probably grabs the iteration ... Never mind.
On Fri, Dec 19, 2014 at 10:20 AM, Mark Adams <[email protected]> wrote: > > Richardson damping factor does not seem to do anything. I set it to zero > and the solve was fine. > > Am I missing something? > > Thanks, > Mark > > Down solver (pre-smoother) on level 3 ------------------------------- > KSP Object: (mg_levels_3_) 1024 MPI processes > type: richardson > Richardson: damping factor=0 > maximum iterations=4 > tolerances: relative=1e-05, absolute=1e-50, divergence=10000 > left preconditioning > using nonzero initial guess > using NONE norm type for convergence test > PC Object: (mg_levels_3_) 1024 MPI processes > type: sor > SOR: type = local_symmetric, iterations = 1, local iterations = 1, > omega = 1 > linear system matrix followed by preconditioner matrix: > Mat Object: 1024 MPI processes > type: shell > rows=33427584, cols=33427584 > Mat Object: 1024 MPI processes > type: mpiaij > rows=33427584, cols=33427584 > total: nonzeros=1.7272e+09, allocated nonzeros=3.4544e+09 > total number of mallocs used during MatSetValues calls =0 > not using I-node (on process 0) routines > >
