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/*@@
@file GRHydro_TVDReconstruct_drv.F90
@date Tue Jul 19 13:22:03 EDT 2011
@author Bruno C. Mundim, Joshua Faber, Christian D. Ott
@desc
Driver routine to perform the TVD reconstruction.
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "cctk_Functions.h"
#include "SpaceMask.h"
#define velx(i,j,k) vup(i,j,k,1)
#define vely(i,j,k) vup(i,j,k,2)
#define velz(i,j,k) vup(i,j,k,3)
#define sx(i,j,k) scon(i,j,k,1)
#define sy(i,j,k) scon(i,j,k,2)
#define sz(i,j,k) scon(i,j,k,3)
#define Bvecx(i,j,k) Bprim(i,j,k,1)
#define Bvecy(i,j,k) Bprim(i,j,k,2)
#define Bvecz(i,j,k) Bprim(i,j,k,3)
#define Bconsx(i,j,k) Bcons(i,j,k,1)
#define Bconsy(i,j,k) Bcons(i,j,k,2)
#define Bconsz(i,j,k) Bcons(i,j,k,3)
/*@@
@routine GRHydro_TVDReconstruct_drv
@date Tue Jul 19 13:24:34 EDT 2011
@author Luca Baiotti, Ian Hawke, Bruno C. Mundim, Joshua Faber, Christian D. Ott
@desc
A driver routine to do TVD reconstruction. Currently just does
TVD on the primitive variables.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine GRHydro_TVDReconstruct_drv(CCTK_ARGUMENTS)
implicit none
! save memory when MP is not used
! TARGET as to be before DECLARE_CCTK_ARGUMENTS for gcc 4.1
TARGET gaa, gab, gac, gbb, gbc, gcc
TARGET gxx, gxy, gxz, gyy, gyz, gzz
TARGET vel, lvel
TARGET Bvec, lBvec
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
DECLARE_CCTK_FUNCTIONS
integer :: nx, ny, nz, i, j, k, itracer
logical, dimension(:,:,:), allocatable :: trivial_rp
CCTK_INT :: type_bitsx, trivialx, not_trivialx, &
&type_bitsy, trivialy, not_trivialy, &
&type_bitsz, trivialz, not_trivialz
CCTK_INT :: ierr
! variables used when reconstruct_Wv == true
CCTK_REAL :: inv_w ! 1/Lorentz factor
CCTK_REAL, DIMENSION(:,:,:,:), ALLOCATABLE :: wvel ! vel*w_lorentz
CCTK_REAL :: agxx,agxy,agxz,agyy,agyz,agzz ! metric components
! save memory when MP is not used
CCTK_INT :: GRHydro_UseGeneralCoordinates
CCTK_REAL, DIMENSION(:,:,:,:), POINTER :: vup, Bprim
CCTK_REAL, DIMENSION(:,:,:), POINTER :: g11, g12, g13, g22, g23, g33
if (GRHydro_UseGeneralCoordinates(cctkGH).ne.0) then
g11 => gaa
g12 => gab
g13 => gac
g22 => gbb
g23 => gbc
g33 => gcc
vup => lvel
Bprim => lBvec
else
g11 => gxx
g12 => gxy
g13 => gxz
g22 => gyy
g23 => gyz
g33 => gzz
vup => vel
Bprim => Bvec
end if
allocate(trivial_rp(cctk_lsh(1),cctk_lsh(2),cctk_lsh(3)),STAT=ierr)
if (ierr .ne. 0) then
call CCTK_WARN(0, "Allocation problems with trivial_rp")
end if
!!$ reconstruct w^i = w_lorentz*v^i to ensure slower than light
!!$ speeds?
if (reconstruct_Wv .ne. 0) then
! all velocity like quantities are now w_lorentz*velocity. We will convert
! back to ordinary velocity at the end, using w_lorentz = sqrt(1 + g_{ij}
! w^i w^j).
allocate(wvel(cctk_ash(1),cctk_ash(2),cctk_ash(3),3),STAT=ierr)
if (ierr .ne. 0) then
call CCTK_WARN(0, "Allocation problems with wvel")
end if
!$OMP PARALLEL DO PRIVATE(i,j,k)
do k=1,cctk_lsh(3)
do j=1,cctk_lsh(2)
do i=1,cctk_lsh(1)
wvel(i,j,k,1) = vup(i,j,k,1) * w_lorentz(i,j,k)
wvel(i,j,k,2) = vup(i,j,k,2) * w_lorentz(i,j,k)
wvel(i,j,k,3) = vup(i,j,k,3) * w_lorentz(i,j,k)
end do
end do
end do
!$OMP END PARALLEL DO
end if
call SpaceMask_GetTypeBits(type_bitsx, "Hydro_RiemannProblemX")
call SpaceMask_GetStateBits(trivialx, "Hydro_RiemannProblemX", &
&"trivial")
call SpaceMask_GetStateBits(not_trivialx, "Hydro_RiemannProblemX", &
&"not_trivial")
call SpaceMask_GetTypeBits(type_bitsy, "Hydro_RiemannProblemY")
call SpaceMask_GetStateBits(trivialy, "Hydro_RiemannProblemY", &
&"trivial")
call SpaceMask_GetStateBits(not_trivialy, "Hydro_RiemannProblemY", &
&"not_trivial")
call SpaceMask_GetTypeBits(type_bitsz, "Hydro_RiemannProblemZ")
call SpaceMask_GetStateBits(trivialz, "Hydro_RiemannProblemZ", &
&"trivial")
call SpaceMask_GetStateBits(not_trivialz, "Hydro_RiemannProblemZ", &
&"not_trivial")
nx = cctk_lsh(1)
ny = cctk_lsh(2)
nz = cctk_lsh(3)
!!$ Initialize variables that store reconstructed quantities:
!$OMP PARALLEL DO PRIVATE(i,j,k)
do k=1,cctk_lsh(3)
do j=1,cctk_lsh(2)
do i=1,cctk_lsh(1)
trivial_rp(i,j,k) = .false.
rhoplus(i,j,k) = 0.0d0
rhominus(i,j,k)= 0.0d0
epsplus(i,j,k) = 0.0d0
epsminus(i,j,k) = 0.0d0
velxplus(i,j,k) = 0.0d0
velxminus(i,j,k) = 0.0d0
velyplus(i,j,k) = 0.0d0
velyminus(i,j,k) = 0.0d0
velzplus(i,j,k) = 0.0d0
velzminus(i,j,k) = 0.0d0
if(evolve_mhd.ne.0) then
Bvecxplus(i,j,k) = 0.0d0
Bvecxminus(i,j,k) = 0.0d0
Bvecyplus(i,j,k) = 0.0d0
Bvecyminus(i,j,k) = 0.0d0
Bveczplus(i,j,k) = 0.0d0
Bveczminus(i,j,k) = 0.0d0
if(clean_divergence.ne.0) then
psidcplus(i,j,k) = 0.0d0
psidcminus(i,j,k) = 0.0d0
endif
endif
if (evolve_entropy .ne. 0) then
entropyplus(i,j,k) = 0.0d0
entropyminus(i,j,k) = 0.0d0
endif
if (evolve_tracer .ne. 0) then
tracerplus(i,j,k,:) = 0.0d0
tracerminus(i,j,k,:) = 0.0d0
endif
if (evolve_Y_e .ne. 0) then
! set this to the cell center values
! to make sure we have good Y_e even in
! the boundary region (for full GF EOS calls)
Y_e_plus(i,j,k) = Y_e(i,j,k)
Y_e_minus(i,j,k) = Y_e(i,j,k)
endif
if(evolve_temper .ne. 0) then
! set this to cell center value to have
! good initial guesses at interfaces
! in case we don't reconstruct temp
tempplus(i,j,k) = temperature(i,j,k)
tempminus(i,j,k) = temperature(i,j,k)
endif
enddo
enddo
enddo
!$OMP END PARALLEL DO
!!$ TVD starts:
if (evolve_tracer .ne. 0) then
do itracer=1,number_of_tracers
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
tracer(:,:,:,itracer), tracerplus(:,:,:,itracer), &
tracerminus(:,:,:,itracer), &
trivial_rp, hydro_excision_mask)
enddo
end if
if (evolve_Y_e .ne. 0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Y_e(:,:,:), Y_e_plus(:,:,:), &
Y_e_minus(:,:,:), &
trivial_rp, hydro_excision_mask)
endif
if (CCTK_EQUALS(recon_vars,"primitive")) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
rho, rhoplus, rhominus, trivial_rp, hydro_excision_mask)
if (reconstruct_Wv.ne.0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
wvel(:,:,:,1), velxplus, velxminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
wvel(:,:,:,2), velyplus, velyminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
wvel(:,:,:,3), velzplus, velzminus, trivial_rp, hydro_excision_mask)
! divide out the Loretnz factor obtained from w_lorentz =
! sqrt(1+g_{ij} w^i w^j) for both the
! plus and minus quantities this should by construction ensure
! that any Lorentz factor calculated from them later on is
! physical (ie. > 1.d0)
! constraint transport needs to be able to average fluxes in the directions
! other that flux_direction, which in turn need the primitives on interfaces
!$OMP PARALLEL DO PRIVATE(i,j,k,inv_w,agxx,agxy,agxz,agyy,agyz,agzz)
do k = GRHydro_stencil, nz - GRHydro_stencil + 1 + transport_constraints*(1-zoffset)
do j = GRHydro_stencil, ny - GRHydro_stencil + 1 + transport_constraints*(1-yoffset)
do i = GRHydro_stencil, nx - GRHydro_stencil + 1 + transport_constraints*(1-xoffset)
agxx = 0.5d0*( g11(i,j,k) + g11(i-xoffset,j-yoffset,k-zoffset) )
agxy = 0.5d0*( g12(i,j,k) + g12(i-xoffset,j-yoffset,k-zoffset) )
agxz = 0.5d0*( g13(i,j,k) + g13(i-xoffset,j-yoffset,k-zoffset) )
agyy = 0.5d0*( g22(i,j,k) + g22(i-xoffset,j-yoffset,k-zoffset) )
agyz = 0.5d0*( g23(i,j,k) + g23(i-xoffset,j-yoffset,k-zoffset) )
agzz = 0.5d0*( g33(i,j,k) + g33(i-xoffset,j-yoffset,k-zoffset) )
inv_w = 1d0/sqrt( 1.d0 + agxx*velxminus(i,j,k)*velxminus(i,j,k) &
+ agyy*velyminus(i,j,k)*velyminus(i,j,k) &
+ agzz*velzminus(i,j,k)*velzminus(i,j,k) &
+ 2.d0*agxy*velxminus(i,j,k)*velyminus(i,j,k) &
+ 2.d0*agxz*velxminus(i,j,k)*velzminus(i,j,k) &
+ 2.d0*agyz*velyminus(i,j,k)*velzminus(i,j,k) )
velxminus(i,j,k) = velxminus(i,j,k)*inv_w
velyminus(i,j,k) = velyminus(i,j,k)*inv_w
velzminus(i,j,k) = velzminus(i,j,k)*inv_w
agxx = 0.5d0*( g11(i,j,k) + g11(i+xoffset,j+yoffset,k+zoffset) )
agxy = 0.5d0*( g12(i,j,k) + g12(i+xoffset,j+yoffset,k+zoffset) )
agxz = 0.5d0*( g13(i,j,k) + g13(i+xoffset,j+yoffset,k+zoffset) )
agyy = 0.5d0*( g22(i,j,k) + g22(i+xoffset,j+yoffset,k+zoffset) )
agyz = 0.5d0*( g23(i,j,k) + g23(i+xoffset,j+yoffset,k+zoffset) )
agzz = 0.5d0*( g33(i,j,k) + g33(i+xoffset,j+yoffset,k+zoffset) )
inv_w = 1d0/sqrt( 1.d0 + agxx*velxplus(i,j,k)*velxplus(i,j,k) &
+ agyy*velyplus(i,j,k)*velyplus(i,j,k) &
+ agzz*velzplus(i,j,k)*velzplus(i,j,k) &
+ 2.d0*agxy*velxplus(i,j,k)*velyplus(i,j,k) &
+ 2.d0*agxz*velxplus(i,j,k)*velzplus(i,j,k) &
+ 2.d0*agyz*velyplus(i,j,k)*velzplus(i,j,k) )
velxplus(i,j,k) = velxplus(i,j,k)*inv_w
velyplus(i,j,k) = velyplus(i,j,k)*inv_w
velzplus(i,j,k) = velzplus(i,j,k)*inv_w
end do
end do
end do
!$OMP END PARALLEL DO
else
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
vup(:,:,:,1), velxplus, velxminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
vup(:,:,:,2), velyplus, velyminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
vup(:,:,:,3), velzplus, velzminus, trivial_rp, hydro_excision_mask)
end if
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
eps, epsplus, epsminus, trivial_rp, hydro_excision_mask)
if(evolve_mhd.ne.0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Bprim(:,:,:,1), Bvecxplus, Bvecxminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Bprim(:,:,:,2), Bvecyplus, Bvecyminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Bprim(:,:,:,3), Bveczplus, Bveczminus, trivial_rp, hydro_excision_mask)
endif
if (evolve_entropy .ne. 0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
entropy, entropyplus, entropyminus, trivial_rp, hydro_excision_mask)
endif
if (evolve_temper .ne. 0 .and. reconstruct_temper .ne. 0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
temperature, tempplus, tempminus, trivial_rp, hydro_excision_mask)
endif
else if (CCTK_EQUALS(recon_vars,"conservative")) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
dens, densplus, densminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
scon(:,:,:,1), sxplus, sxminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
scon(:,:,:,2), syplus, syminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
scon(:,:,:,3), szplus, szminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
tau, tauplus, tauminus, trivial_rp, hydro_excision_mask)
if(evolve_mhd.ne.0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Bcons(:,:,:,1), Bconsxplus, Bconsxminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Bcons(:,:,:,2), Bconsyplus, Bconsyminus, trivial_rp, hydro_excision_mask)
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
Bcons(:,:,:,3), Bconszplus, Bconszminus, trivial_rp, hydro_excision_mask)
endif
if (evolve_entropy .ne. 0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
entropycons, entropyconsplus, entropyconsminus, trivial_rp, hydro_excision_mask)
endif
else
call CCTK_WARN(0, "Variable type to reconstruct not recognized.")
end if
if(evolve_mhd.ne.0.and.clean_divergence.ne.0) then
call tvdreconstruct(nx, ny, nz, xoffset, yoffset, zoffset, &
psidc, psidcplus, psidcminus, trivial_rp, hydro_excision_mask)
endif
!$OMP PARALLEL DO PRIVATE(i, j, k)
do k = 1, nz
do j = 1, ny
do i = 1, nx
if (trivial_rp(i,j,k)) then
if (flux_direction == 1) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bitsx, trivialx)
else if (flux_direction == 2) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bitsy, trivialy)
else if (flux_direction == 3) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bitsz, trivialz)
end if
else
if (flux_direction == 1) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bitsx, not_trivialx)
else if (flux_direction == 2) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bitsy, not_trivialy)
else if (flux_direction == 3) then
SpaceMask_SetStateBitsF90(space_mask, i, j, k, type_bitsz, not_trivialz)
end if
end if
end do
end do
end do
!$OMP END PARALLEL DO
!!$ TVD ends.
deallocate(trivial_rp)
! Fortran 90 will automatically deallocate wvel for us
end subroutine GRHydro_TVDReconstruct_drv
|
