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/*@@
@file GRHydro_UpdateMask.F90
@date Wed Mar 13 14:18:38 2002
@author
@desc
Alter the update terms if inside the atmosphere or excision region
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "GRHydro_Macros.h"
#include "SpaceMask.h"
#define velx(i,j,k) vel(i,j,k,1)
#define vely(i,j,k) vel(i,j,k,2)
#define velz(i,j,k) vel(i,j,k,3)
subroutine GRHydroUpdateAtmosphereMask(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
CCTK_INT :: i,j,k
CCTK_REAL :: frac
CCTK_INT :: type_bits, atmosphere
call SpaceMask_GetTypeBits(type_bits, "Hydro_Atmosphere")
call SpaceMask_GetStateBits(atmosphere, "Hydro_Atmosphere", "in_atmosphere")
frac = CCTK_DELTA_TIME
!$OMP PARALLEL DO PRIVATE(j,i)
do k = 1, cctk_lsh(3)
do j = 1, cctk_lsh(2)
do i = 1, cctk_lsh(1)
if ( GRHydro_enable_internal_excision /= 0 .and. (hydro_excision_mask(i,j,k) .ne. 0) .or. &
(SpaceMask_CheckStateBitsF90(space_mask, i, j, k, \
type_bits, atmosphere)) .or. &
(tau(i,j,k) + frac * taurhs(i,j,k) .le. 0.d0) .or. &
(dens(i,j,k) + frac * densrhs(i,j,k) .le. 0.d0) ) then
densrhs(i,j,k) = 0.0d0
srhs(i,j,k,:) = 0.0d0
taurhs(i,j,k) = 0.0d0
atmosphere_mask(i,j,k) = 1
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bits, atmosphere)
end if
end do
end do
end do
!$OMP END PARALLEL DO
end subroutine GRHydroUpdateAtmosphereMask
/*@@
@routine GRHydro_SetupMask
@date Thu Jun 20 13:27:28 2002
@author Ian Hawke
@desc
Initialize the mask to be zero.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine GRHydro_SetupMask(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
CCTK_INT :: type_bits, not_atmosphere, i, j, k
! Initialize all rhs variables and the mask.
! The former vars need to be initialized since there is
! no rhs computation in CCTK_INITIAL or POSTINITIAL.
densrhs = 0.0d0
taurhs = 0.0d0
srhs = 0.0d0
if (evolve_tracer .ne. 0) then
cons_tracerrhs = 0.0d0
endif
atmosphere_mask = 0
call SpaceMask_GetTypeBits(type_bits, "Hydro_Atmosphere")
call SpaceMask_GetStateBits(not_atmosphere, &
&"Hydro_Atmosphere", "not_in_atmosphere")
do k = 1, cctk_lsh(3)
do j = 1, cctk_lsh(2)
do i = 1, cctk_lsh(1)
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bits, not_atmosphere)
end do
end do
end do
call CCTK_INFO("Setting up the atmosphere mask: all points are not_atmosphere")
end subroutine GRHydro_SetupMask
/*@@
@routine GRHydro_InitAtmosMask
@date Thu Jun 20 13:27:28 2002
@author Ian Hawke
@desc
Initialize the mask based on rho_min. This is used only if wk_atmosphere=yes.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine GRHydro_InitAtmosMask(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
CCTK_INT :: type_bits, atmosphere, i, j, k
call SpaceMask_GetTypeBits(type_bits, "Hydro_Atmosphere")
call SpaceMask_GetStateBits(atmosphere, &
&"Hydro_Atmosphere", "in_atmosphere")
do k = 1, cctk_lsh(3)
do j = 1, cctk_lsh(2)
do i = 1, cctk_lsh(1)
if (rho(i,j,k) .le. GRHydro_rho_min) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bits, atmosphere)
atmosphere_mask(i,j,k) = 1
end if
end do
end do
end do
call CCTK_INFO("Setting up the atmosphere mask: points with rho<rho_min are set to be atmosphere")
end subroutine GRHydro_InitAtmosMask
/*@@
@routine GRHydro_AtmosphereReset
@date Thu Jun 20 13:30:51 2002
@author Ian Hawke
@desc
After MoL has evolved, if a point is supposed to be reset then do so.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine GRHydro_AtmosphereReset(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
CCTK_INT :: i, j, k
CCTK_REAL :: det, psi4pt
CCTK_INT :: type_bits, atmosphere, not_atmosphere
call SpaceMask_GetTypeBits(type_bits, "Hydro_Atmosphere")
call SpaceMask_GetStateBits(atmosphere, "Hydro_Atmosphere",&
"in_atmosphere")
call SpaceMask_GetStateBits(not_atmosphere, "Hydro_Atmosphere",&
"not_in_atmosphere")
do k = 1, cctk_lsh(3)
do j = 1, cctk_lsh(2)
do i = 1, cctk_lsh(1)
if ( (atmosphere_mask(i, j, k) .eq. 1) &
&.or. (SpaceMask_CheckStateBitsF90(space_mask,i, j, k, type_bits,\
atmosphere)) &
&) then
!!$ write(*,*) 'Resetting at ',i,j,k, atmosphere_mask(i, j, k), &
!!$ & (SpaceMask_CheckStateBitsF90(space_mask,i, j, k, type_bits,\
!!$ atmosphere))
rho(i,j,k) = GRHydro_rho_min
velx(i,j,k) = 0.0d0
vely(i,j,k) = 0.0d0
velz(i,j,k) = 0.0d0
det = SPATIAL_DETERMINANT(gxx(i,j,k), gxy(i,j,k), gxz(i,j,k), \
gyy(i,j,k), gyz(i,j,k), gzz(i,j,k))
call prim2conpolytype(GRHydro_polytrope_handle, &
gxx(i,j,k), gxy(i,j,k), gxz(i,j,k), &
gyy(i,j,k), gyz(i,j,k), gzz(i,j,k), det, &
dens(i,j,k), scon(i,j,k,1), scon(i,j,k,2), scon(i,j,k,3), &
tau(i,j,k), rho(i,j,k), velx(i,j,k), vely(i,j,k), &
velz(i,j,k), eps(i,j,k), press(i,j,k), w_lorentz(i,j,k))
if (wk_atmosphere .eq. 0) then
atmosphere_mask(i, j, k) = 0
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bits,\
not_atmosphere)
end if
end if
end do
end do
end do
!!$ call GRHydro_Boundaries(CCTK_PASS_FTOF)
end subroutine GRHydro_AtmosphereReset
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