SUBROUTINE rp_t3dmix2 (ng, tile) ! !svn $Id: rp_t3dmix2_s.h 406 2009-10-16 19:42:47Z arango $ !************************************************** Hernan G. Arango *** ! Copyright (c) 2002-2009 The ROMS/TOMS Group Andrew M. Moore ! ! Licensed under a MIT/X style license ! ! See License_ROMS.txt ! !*********************************************************************** ! ! ! This subroutine computes representers tangent linear horizontal ! ! harmonic mixing of tracers along S-coordinate levels surfaces. ! ! ! ! BASIC STATE variables needed: t, Hz ! ! ! !*********************************************************************** ! USE mod_param #ifdef CLIMA_TS_MIX USE mod_clima #endif #ifdef DIAGNOSTICS_TS !! USE mod_diags #endif USE mod_grid USE mod_mixing USE mod_ocean USE mod_stepping ! ! Imported variable declarations. ! integer, intent(in) :: ng, tile ! ! Local variable declarations. ! #include "tile.h" ! #ifdef PROFILE CALL wclock_on (ng, iRPM, 24) #endif CALL rp_t3dmix2_tile (ng, tile, & & LBi, UBi, LBj, UBj, & & IminS, ImaxS, JminS, JmaxS, & & nrhs(ng), nnew(ng), & #ifdef MASKING & GRID(ng) % umask, & & GRID(ng) % vmask, & #endif & GRID(ng) % Hz, & & GRID(ng) % tl_Hz, & & GRID(ng) % pmon_u, & & GRID(ng) % pnom_v, & & GRID(ng) % pm, & & GRID(ng) % pn, & & MIXING(ng) % diff2, & #ifdef CLIMA_TS_MIX & CLIMA(ng) % tclm, & #endif #ifdef DIAGNOSTICS_TS !! & DIAGS(ng) % DiaTwrk, & #endif & OCEAN(ng) % t, & & OCEAN(ng) % tl_t) #ifdef PROFILE CALL wclock_off (ng, iRPM, 24) #endif RETURN END SUBROUTINE rp_t3dmix2 ! !*********************************************************************** SUBROUTINE rp_t3dmix2_tile (ng, tile, & & LBi, UBi, LBj, UBj, & & IminS, ImaxS, JminS, JmaxS, & & nrhs, nnew, & #ifdef MASKING & umask, vmask, & #endif & Hz, tl_Hz, & & pmon_u, pnom_v, pm, pn, & & diff2, & #ifdef CLIMA_TS_MIX & tclm, & #endif #ifdef DIAGNOSTICS_TS !! & DiaTwrk, & #endif & t, tl_t) !*********************************************************************** ! USE mod_param USE mod_scalars ! ! Imported variable declarations. ! integer, intent(in) :: ng, tile integer, intent(in) :: LBi, UBi, LBj, UBj integer, intent(in) :: IminS, ImaxS, JminS, JmaxS integer, intent(in) :: nrhs, nnew #ifdef ASSUMED_SHAPE # ifdef MASKING real(r8), intent(in) :: umask(LBi:,LBj:) real(r8), intent(in) :: vmask(LBi:,LBj:) # endif real(r8), intent(in) :: Hz(LBi:,LBj:,:) real(r8), intent(in) :: tl_Hz(LBi:,LBj:,:) real(r8), intent(in) :: pmon_u(LBi:,LBj:) real(r8), intent(in) :: pnom_v(LBi:,LBj:) real(r8), intent(in) :: pm(LBi:,LBj:) real(r8), intent(in) :: pn(LBi:,LBj:) real(r8), intent(in) :: diff2(LBi:,LBj:,:) # ifdef CLIMA_TS_MIX real(r8), intent(in) :: tclm(LBi:,LBj:,:,:) # endif # ifdef DIAGNOSTICS_TS !! real(r8), intent(inout) :: DiaTwrk(LBi:,LBj:,:,:,:) # endif real(r8), intent(in) :: t(LBi:,LBj:,:,:,:) real(r8), intent(inout) :: tl_t(LBi:,LBj:,:,:,:) #else # ifdef MASKING real(r8), intent(in) :: umask(LBi:UBi,LBj:UBj) real(r8), intent(in) :: vmask(LBi:UBi,LBj:UBj) # endif real(r8), intent(in) :: Hz(LBi:UBi,LBj:UBj,N(ng)) real(r8), intent(in) :: tl_Hz(LBi:UBi,LBj:UBj,N(ng)) real(r8), intent(in) :: pmon_u(LBi:UBi,LBj:UBj) real(r8), intent(in) :: pnom_v(LBi:UBi,LBj:UBj) real(r8), intent(in) :: pm(LBi:UBi,LBj:UBj) real(r8), intent(in) :: pn(LBi:UBi,LBj:UBj) real(r8), intent(in) :: diff2(LBi:UBi,LBj:UBj,NT(ng)) # ifdef CLIMA_TS_MIX real(r8), intent(in) :: tclm(LBi:UBi,LBj:UBj,N(ng),NT(ng)) # endif # ifdef DIAGNOSTICS_TS !! real(r8), intent(inout) :: DiaTwrk(LBi:UBi,LBj:UBj,N(ng),NT(ng), & !! & NDT) # endif real(r8), intent(in) :: t(LBi:UBi,LBj:UBj,N(ng),3,NT(ng)) real(r8), intent(inout) :: tl_t(LBi:UBi,LBj:UBj,N(ng),3,NT(ng)) #endif ! ! Local variable declarations. ! integer :: i, itrc, j, k real(r8) :: cff, cff1, tl_cff, tl_cff1 real(r8), dimension(IminS:ImaxS,JminS:JmaxS) :: tl_FE real(r8), dimension(IminS:ImaxS,JminS:JmaxS) :: tl_FX #include "set_bounds.h" ! !----------------------------------------------------------------------- ! Compute tangent linear horizontal harmonic diffusion along constant ! S-surfaces. !----------------------------------------------------------------------- ! DO itrc=1,NT(ng) DO k=1,N(ng) ! ! Compute XI- and ETA-components of diffusive tracer flux (T m3/s). ! DO j=Jstr,Jend DO i=Istr,Iend+1 cff=0.25_r8*(diff2(i,j,itrc)+diff2(i-1,j,itrc))* & & pmon_u(i,j) !> FX(i,j)=cff* & !> & (Hz(i,j,k)+Hz(i-1,j,k))* & #if defined CLIMA_TS_MIX !> & ((t(i ,j,k,nrhs,itrc)-tclm(i ,j,k,itrc))- & !> & (t(i-1,j,k,nrhs,itrc)-tclm(i-1,j,k,itrc))) #else !> & (t(i,j,k,nrhs,itrc)-t(i-1,j,k,nrhs,itrc)) #endif !> tl_FX(i,j)=cff* & #if defined CLIMA_TS_MIX & ((tl_Hz(i,j,k)+tl_Hz(i-1,j,k))* & & ((t(i ,j,k,nrhs,itrc)-tclm(i ,j,k,itrc))- & & (t(i-1,j,k,nrhs,itrc)-tclm(i-1,j,k,itrc)))+ & & (Hz(i,j,k)+Hz(i-1,j,k))* & & (tl_t(i ,j,k,nrhs,itrc)- & & tl_t(i-1,j,k,nrhs,itrc)))- & # ifdef TL_IOMS & cff* & & (Hz(i,j,k)+Hz(i-1,j,k))* & & ((t(i ,j,k,nrhs,itrc)-tclm(i ,j,k,itrc))- & & (t(i-1,j,k,nrhs,itrc)-tclm(i-1,j,k,itrc))) # endif #else & ((tl_Hz(i,j,k)+tl_Hz(i-1,j,k))* & & (t(i ,j,k,nrhs,itrc)- & & t(i-1,j,k,nrhs,itrc))+ & & (Hz(i,j,k)+Hz(i-1,j,k))* & & (tl_t(i ,j,k,nrhs,itrc)- & & tl_t(i-1,j,k,nrhs,itrc)))- & # ifdef TL_IOMS & cff* & & (Hz(i,j,k)+Hz(i-1,j,k))* & & (t(i,j,k,nrhs,itrc)-t(i-1,j,k,nrhs,itrc)) # endif #endif #ifdef MASKING !> FX(i,j)=FX(i,j)*umask(i,j) !> tl_FX(i,j)=tl_FX(i,j)*umask(i,j) #endif END DO END DO DO j=Jstr,Jend+1 DO i=Istr,Iend cff=0.25_r8*(diff2(i,j,itrc)+diff2(i,j-1,itrc))* & & pnom_v(i,j) !> FE(i,j)=cff* & !> & (Hz(i,j,k)+Hz(i,j-1,k))* & #if defined CLIMA_TS_MIX !> & ((t(i,j ,k,nrhs,itrc)-tclm(i,j ,k,itrc))- & !> & (t(i,j-1,k,nrhs,itrc)-tclm(i,j-1,k,itrc))) #else !> & (t(i,j,k,nrhs,itrc)-t(i,j-1,k,nrhs,itrc)) #endif !> tl_FE(i,j)=cff* & #if defined CLIMA_TS_MIX & ((tl_Hz(i,j,k)+tl_Hz(i,j-1,k))* & & ((t(i,j ,k,nrhs,itrc)-tclm(i,j ,k,itrc))- & & (t(i,j-1,k,nrhs,itrc)-tclm(i,j-1,k,itrc)))+ & (Hz(i,j,k)+Hz(i,j-1,k))* & & (tl_t(i,j ,k,nrhs,itrc)- & & tl_t(i,j-1,k,nrhs,itrc)))- & # ifdef TL_IOMS & cff* & & (Hz(i,j,k)+Hz(i,j-1,k))* & & ((t(i,j ,k,nrhs,itrc)-tclm(i,j ,k,itrc))- & & (t(i,j-1,k,nrhs,itrc)-tclm(i,j-1,k,itrc))) # endif #else & ((tl_Hz(i,j,k)+tl_Hz(i,j-1,k))* & & (t(i,j ,k,nrhs,itrc)- & & t(i,j-1,k,nrhs,itrc))+ & & (Hz(i,j,k)+Hz(i,j-1,k))* & & (tl_t(i,j ,k,nrhs,itrc)- & & tl_t(i,j-1,k,nrhs,itrc)))- & # ifdef TL_IOMS & cff* & & (Hz(i,j,k)+Hz(i,j-1,k))* & & (t(i,j,k,nrhs,itrc)-t(i,j-1,k,nrhs,itrc)) # endif #endif #ifdef MASKING !> FE(i,j)=FE(i,j)*vmask(i,j) !> tl_FE(i,j)=tl_FE(i,j)*vmask(i,j) #endif END DO END DO ! ! Time-step harmonic, S-surfaces diffusion term (m Tunits). ! DO j=Jstr,Jend DO i=Istr,Iend !> cff=dt(ng)*pm(i,j)*pn(i,j)* & !> & (FX(i+1,j)-FX(i,j)+ & !> & FE(i,j+1)-FE(i,j)) !> tl_cff=dt(ng)*pm(i,j)*pn(i,j)* & & (tl_FX(i+1,j)-tl_FX(i,j)+ & & tl_FE(i,j+1)-tl_FE(i,j)) !> t(i,j,k,nnew,itrc)=t(i,j,k,nnew,itrc)+cff !> tl_t(i,j,k,nnew,itrc)=tl_t(i,j,k,nnew,itrc)+tl_cff #ifdef TS_MPDATA_NOT_YET cff1=1.0_r8/Hz(i,j,k) tl_cff1=-cff1*cff1*tl_Hz(i,j,k)+ & # ifdef TL_IOMS & 2.0_r8*cff1 # endif !> t(i,j,k,3,itrc)=cff1*t(i,j,k,nnew,itrc) !> tl_t(i,j,k,3,itrc)=tl_cff1*t(i,j,k,nnew,itrc)+ & & cff1*tl_t(i,j,k,nnew,itrc)- & # ifdef TL_IOMS & cff1*t(i,j,k,nnew,itrc) # endif #endif #ifdef DIAGNOSTICS_TS !! DiaTwrk(i,j,k,itrc,iThdif)=cff #endif END DO END DO END DO END DO RETURN END SUBROUTINE rp_t3dmix2_tile