[FLASH-USERS] Problem running Sedov example

Nulsen, Susan susan.nulsen at cfa.harvard.edu
Tue Jun 4 17:12:10 EDT 2019


That is the flash.par  I just tried and it looks great.

Thanks for all your help, Klaus and John.
Susan

On Tue, Jun 4, 2019 at 5:08 PM Klaus Weide <klaus at flash.uchicago.edu> wrote:

> On Tue, 4 Jun 2019, Nulsen, Susan wrote:
>
> >  WARNING : Adaptive Grid did not find any refinement variables
> >  Grid_init: resolution based on runtime params:
> >   lrefine          dx              dy
> >       1             0.125           0.125
> >       2             0.063           0.063
> >       3             0.031           0.031
> >       4             0.016           0.016
> >       5             0.008           0.008
> >  MaterialProperties initialized
> >  Cosmology initialized
> >  Source terms initialized
> >  sim_rhoAmbient is   1.0000000000000000
> >   iteration, no. not moved =            0           0
> >  refined: total leaf blocks =            1
> >  refined: total blocks =            1
> >  [amr_morton_process]: Initializing surr_blks using standard orrery
> > implementation
> >  INFO: Grid_fillGuardCells is ignoring masking.
> >   Finished with Grid_initDomain, no restart
> >  Ready to call Hydro_init
> >  Hydro initialized
> >  Gravity initialized
> >  Initial dt verified
>
> You are running a simulation with only one block.
>
> The short parfile from the U.G. does not include refinement variables,
> so FLASH sees no reason to create any blocks beyond the initial root
> block.
>
> >  proc           0  says (.not.numTimersAllSame), whaddayamakeofthat?
> >  proc           1  says (.not.numTimersAllSame), whaddayamakeofthat?
> >  proc           2  says (.not.numTimersAllSame), whaddayamakeofthat?
> >  proc           3  says (.not.numTimersAllSame), whaddayamakeofthat?
> >
> > I'm not sure what whaffayamakeofthat indicates.
>
> Most likely the FLASH timers got comfused because you run with one block
> on 4 procs, so some procs are "running empty".
>
> Again, I recommend starting with flash.par from the Sedov simulation
> directory. It has refine_var_1 and refine_var_2.
>
> Klaus
>
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