[FLASH-USERS] HYPRE iterations

Matthew Trantham mtrantha at umich.edu
Thu Sep 12 11:04:29 EDT 2024


Hello,

I am getting this error in hypre:

[gr_uhypreSolve]: Nonconv./failure ierr=256, descr=[Method did not
converge], component=19, converged=T, |initial RHS|^2=5.6774E+05,
num_iterations=500, final_res_norm=1.893391864118381E+063


Specifically, the num_iterations is 500, I requested


gr_hypreSolverType = "HYPRE_GMRES"

gr_hypreMaxIter = 10000000

gr_hypreMaxIterMag = 1000000

gr_hypreMinIter = 1000

gr_hyprereltol = 1.e-7

gr_hyprereltolMag = 1.e-7


Why is it stopping at the default value of 500 and not going to 1000000?
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