# ------------------ INPUTS TO MAIN PROGRAM ------------------- max_step = 1000000 # maximum timestep stop_time = 1.0006922855944562e-09 # tau = 30 stop_time = 1.0006922855944562e-10 # tau = 3 geometry.is_periodic = 0 0 0 geometry.coord_sys = 0 # 0 => cart, 1 => RZ, 2 => Spherical geometry.prob_lo = 0.0 0.0 0.0 geometry.prob_hi = 102.4 0.8 0.8 amr.n_cell = 1024 8 8 # REFINEMENT / REGRIDDING amr.max_level = 0 # maximum level number allowed amr.ref_ratio = 2 2 2 2 # refinement ratio amr.regrid_int = 2 2 2 2 # how often to regrid amr.blocking_factor = 8 # block factor in grid generation amr.max_grid_size = 64 amr.n_error_buf = 2 2 2 2 # number of buffer cells in error est amr.n_proper = 1 # default value amr.grid_eff = 0.7 # what constitutes an efficient grid amr.refinement_indicators = denerr dengrad presserr pressgrad amr.refine.denerr.value_greater = 3 amr.refine.denerr.field_name = density amr.refine.denerr.max_level = 3 amr.refine.dengrad.gradient = 0.01 amr.refine.dengrad.field_name = density amr.refine.dengrad.max_level = 3 amr.refine.presserr.value_greater = 3 amr.refine.presserr.field_name = pressure amr.refine.presserr.max_level = 3 amr.refine.pressgrad.gradient = 0.01 amr.refine.pressgrad.field_name = pressure amr.refine.pressgrad.max_level = 3 # CHECKPOINT FILES amr.check_file = chk # root name of checkpoint file amr.check_int = 10000 # number of timesteps between checkpoints # PLOTFILES amr.plot_files_output = 1 amr.plot_file = plt amr.plot_int = 10000 # number of timesteps between plot files amr.derive_plot_vars = ALL # EOS eos.eos_const_c_v = 3.0262923999999999e-14 eos.eos_c_v_exp_m = 0.0e0 eos.eos_c_v_exp_n = -3.0e0 # OPACITY opacity.const_kappa_r = 1.9801980198019803e-31 opacity.kappa_r_exp_m = 0.0e0 opacity.kappa_r_exp_n = 0.0e0 opacity.kappa_r_exp_p = 2.0e0 opacity.const_kappa_p = 1.9801980198019803e-31 opacity.kappa_r_exp_m = 0.0e0 opacity.kappa_r_exp_n = 0.0e0 opacity.kappa_p_exp_p = 2.0e0 # VERBOSITY amr.v = 1 amr.grid_log = grdlog # name of grid logging file # >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< # 0 = Interior 3 = Symmetry # 1 = Inflow 4 = SlipWall # 2 = Outflow 5 = NoSlipWall # >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< castro.lo_bc = 3 4 4 castro.hi_bc = 2 4 4 # WHICH PHYSICS castro.do_grav = 0 castro.do_hydro = 0 castro.do_radiation = 1 castro.do_reflux = 1 # 1 => do refluxing castro.do_react = 0 # reactions? # hydro cutoff parameters # castro.small_dens = 1.e-20 castro.small_temp = 0.0 # TIME STEP CONTROL castro.cfl = 0.5 # cfl number for hyperbolic system castro.init_shrink = 0.1 # scale back initial timestep castro.change_max = 1.2 castro.initial_dt = 5.0e-15 castro.fixed_dt = 3.3356409519815201e-12 # 1e-1 tau # DIAGNOSTICS & VERBOSITY castro.sum_interval = 1 # timesteps between computing mass castro.v = 1 # ------------------ INPUTS TO RADIATION CLASS ------------------- ##### SolverType ##### # 0: single group diffusion w/o coupling to hydro # 5: SGFLD 6: MGFLD radiation.SolverType = 6 radiation.accelerate = 0 radiation.do_fspace_advection = 0 radiation.Er_Lorentz_term = 0 radiation.nGroups = 2 radiation.lowestGroupHz = 1.e14 radiation.highestGroupHz = 1.e16 # RADIATION TOLERANCES radiation.reltol = 1.e-10 # relative tolerance for implicit update loop radiation.maxiter = 50 # return after numiter iterations if not converged # RADIATION LIMITER radiation.limiter = 0 # 0 = no limiter # 2 = correct form of Lev-Pom limiter # RADIATION VERBOSITY radiation.v = 2 # verbosity # We set radiation boundary conditions directly since they do not # correspond neatly to the physical boundary conditions used for the fluid. # The choices are: # 101 = LO_DIRICHLET 102 = LO_NEUMANN # 104 = LO_MARSHAK 105 = LO_SANCHEZ_POMRANING radiation.lo_bc = 102 102 102 radiation.hi_bc = 101 102 102 # For each boundary, we can specify either a constant boundary value # or use a Fortran function FORT_RADBNDRY to specify values that vary # in space and time. # If bcflag is 0 then bcval is used, otherwise FORT_RADBNDRY used: radiation.lo_bcflag = 0 0 0 radiation.hi_bcflag = 0 0 0 # bcval is interpreted differently depending on the boundary condition # 101 = LO_DIRICHLET bcval is Dirichlet value of rad energy density # 102 = LO_NEUMANN bcval is inward flux of rad energy # 104 = LO_MARSHAK bcval is incident flux # 105 = LO_SANCHEZ_POMRANING bcval is incident flux radiation.lo_bcval = 0.0 0.0 0.0 radiation.hi_bcval = 0.0 0.0 0.0 # ------------------ INPUTS TO RADIATION SOLVER CLASS ------------------- # solver flag values < 100 use HypreABec, support symmetric matrices only # solver flag values >= 100 use HypreMultiABec, support nonsymmetric matrices # # PFMG does not support 1D. # ParCSR does not work for periodic boundaries. # For MGFLD with accelerate = 2, must use >=100. # # 0 SMG # 1 PFMG (>= 2D only) # 100 AMG using ParCSR ObjectType # 102 GMRES using ParCSR ObjectType # 103 GMRES using SStruct ObjectType # 104 GMRES using AMG as preconditioner # 109 GMRES using Struct SMG/PFMG as preconditioner # 150 AMG using ParCSR ObjectType # 1002 PCG using ParCSR ObjectType # 1003 PCG using SStruct ObjectType radsolve.level_solver_flag = 104 # can be any supported hypre solver flag radsolve.reltol = 1.0e-11 # relative tolerance radsolve.abstol = 0.0 # absolute tolerance (often not necessary) radsolve.maxiter = 200 # linear solver iteration limit radsolve.v = 1 # verbosity hmabec.verbose = 1 # verbosity for HypreMultiABec solvers habec.verbose = 1 # verbosity for HypreABec solvers # # The default strategy is SFC # DistributionMapping.strategy = ROUNDROBIN DistributionMapping.strategy = KNAPSACK DistributionMapping.strategy = SFC