diff options
Diffstat (limited to 'param.ccl')
| -rw-r--r-- | param.ccl | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -50,6 +50,7 @@ EXTENDS KEYWORD temperature_evolution_method "" shares: MethodOfLines USES CCTK_INT MoL_Num_Evolved_Vars +USES CCTK_INT MoL_Num_Evolved_Vars_Slow USES CCTK_INT MoL_Num_Constrained_Vars USES CCTK_INT MoL_Num_SaveAndRestore_Vars USES CCTK_INT MoL_Max_Evolved_Array_Size @@ -76,9 +77,16 @@ CCTK_INT GRHydro_hydro_excision "Turns excision automatically on in HydroBase" A CCTK_INT GRHydro_MaxNumEvolvedVars "The maximum number of evolved variables used by GRHydro" ACCUMULATOR-BASE=MethodofLines::MoL_Num_Evolved_Vars { + 0 :: "when using multirate" 5:10 :: "dens scon[3] tau Bvec[3] psidc ye" } 5 +CCTK_INT GRHydro_MaxNumEvolvedVarsSlow "The maximum number of evolved variables used by GRHydro" ACCUMULATOR-BASE=MethodofLines::MoL_Num_Evolved_Vars_Slow +{ + 0 :: "do not use multirate" + 5:10 :: "dens scon[3] tau Bvec[3] psidc ye" +} 0 + # 7 primitives (rho,press,eps,w_lorentz,vel) # 10 Tmunu # 3 Bvec @@ -640,6 +648,17 @@ BOOLEAN sync_conserved_only "Only sync evolved conserved quantities during evolu } no +restricted: +# This uses the slow sector of MoL multirate methods. +# Since the CFL requirements for hydro are less demanding, +# it is possible to get a significant speed up by +# using a lower order time integration such as RK2, while the spacetime +# is still integrated with an RK4 +BOOLEAN use_MoL_slow_multirate_sector "Whether to make use of MoL's slow multirate sector" +{ +} no +private: + BOOLEAN verbose "Some debug output" |