> On 14 Feb 2018, at 16:21, Miguel Zilhão > <miguel.zilhao.nogue...@tecnico.ulisboa.pt> wrote: > > hi Ian, > > many thanks for the parameter file. this allowed me to go a little further (i > was missing CoordBase::boundary_shiftout_z_lower = 1 and > CoordBase::boundary_shiftout_z_upper = 1). > however, i'm still getting the following error: > > ERROR from host meurglysIII process 0 > while executing schedule bin (none), routine (no thorn)::(no routine) > in thorn Carpet, file > ./Cactus/arrangements/Carpet/Carpet/src/SetupGH.cc:2512: > -> There are not enough ghost zones for the desired spatial prolongation > order on map 0, refinement level 0. With a spatial prolongation order of 5, > you need at least 3 ghost zones. > > i'm setting: > > Carpet::prolongation_order_space = 5 > Carpet::prolongation_order_time = 2 > > driver::ghost_size_x = 3 > driver::ghost_size_y = 3 > driver::ghost_size_z = 0 > > i'm guessing that in the example you provided things worked because you only > had one grid? is there any way of doing this with more inner levels?
Hi, I have never tried to do this with mesh refinement, no. This might be a limitation in Carpet, because perhaps it tries to prolongate with the same order in every direction. -- Ian Hinder http://members.aei.mpg.de/ianhin
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