[petsc-dev] TS not counting linear iterations properly?
Emil Constantinescu
emconsta at mcs.anl.gov
Wed Dec 3 20:11:42 CST 2014
On 12/3/14 11:21 AM, Barry Smith wrote:
>
> Jed and Emil,
>
> type: arkimex
> total number of nonlinear solver iterations=1522
> total number of nonlinear solve failures=158
> total number of linear solver iterations=4871
> total number of rejected steps=158
>
> KSPGMRESOrthog 1601671 1.0 9.8384e+03 1.1 6.96e+12 1.1 0.0e+00 0.0e+00
> 1.6e+06 8 9 0 0 14 8 9 0 0 14 2777
> KSPSetUp 6721 1.0 2.0089e-02 1.6 0.00e+00 0.0 0.0e+00 0.0e+00
> 2.0e+01 0 0 0 0 0 0 0 0 0 0 0
> KSPSolve 1680 1.0 1.1547e+05 1.0 7.63e+13 1.1 8.6e+07 3.5e+02
> 1.1e+07 99100100 96100 99100100 96100 2593
> PCSetUp 5040 1.0 5.0914e+02 1.0 1.01e+09 1.0 8.0e+01 2.8e+04
> 1.4e+04 0 0 0 0 0 0 0 0 0 0 8
> PCApply 1584871 1.0 9.0297e+04 1.0 5.83e+13 1.1 7.6e+07 3.8e+02
> 8.0e+06 77 76 89 93 71 77 76 89 93 71 2535
>
> Seems to be missing counting some of the linear solves.
>
> What's up with this?
What are the counts if you run with -ts_dt 1e-12 -ts_max_snes_failures 0
-ts_max_steps 1 ?
Emil
>
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