Changeset 14834 for NEMO/trunk/src/OCE/TRA/traadv_fct.F90
- Timestamp:
- 2021-05-11T11:24:44+02:00 (3 years ago)
- File:
-
- 1 edited
-
NEMO/trunk/src/OCE/TRA/traadv_fct.F90 (modified) (11 diffs)
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NEMO/trunk/src/OCE/TRA/traadv_fct.F90
r14820 r14834 34 34 PUBLIC tra_adv_fct ! called by traadv.F90 35 35 PUBLIC interp_4th_cpt ! called by traadv_cen.F90 36 PUBLIC tridia_solver ! called by traadv_fct_lf.F9037 PUBLIC nonosc ! called by traadv_fct_lf.F90 - key_agrif38 36 39 37 LOGICAL :: l_trd ! flag to compute trends … … 81 79 INTEGER , INTENT(in ) :: kn_fct_v ! order of the FCT scheme (=2 or 4) 82 80 REAL(wp) , INTENT(in ) :: p2dt ! tracer time-step 83 ! TEMP: [tiling] This can be A2D(nn_hls) if using XIOS (subdomain support)81 ! TEMP: [tiling] This can be A2D(nn_hls) after all lbc_lnks removed in the nn_hls = 2 case 84 82 REAL(wp), DIMENSION(jpi,jpj,jpk ), INTENT(in ) :: pU, pV, pW ! 3 ocean volume flux components 85 83 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt,jpt), INTENT(inout) :: pt ! tracers and RHS of tracer equation … … 95 93 !!---------------------------------------------------------------------- 96 94 ! 97 IF( ntile == 0 .OR. ntile == 1 ) THEN ! Do only on the first tile 95 #if defined key_loop_fusion 96 CALL tra_adv_fct_lf ( kt, nit000, cdtype, p2dt, pU, pV, pW, Kbb, Kmm, pt, kjpt, Krhs, kn_fct_h, kn_fct_v ) 97 #else 98 IF( .NOT. l_istiled .OR. ntile == 1 ) THEN ! Do only on the first tile 98 99 IF( kt == kit000 ) THEN 99 100 IF(lwp) WRITE(numout,*) … … 136 137 ! If adaptive vertical advection, check if it is needed on this PE at this time 137 138 IF( ln_zad_Aimp ) THEN 138 IF( MAXVAL( ABS( wi(A2D( nn_hls),:) ) ) > 0._wp ) ll_zAimp = .TRUE.139 IF( MAXVAL( ABS( wi(A2D(1),:) ) ) > 0._wp ) ll_zAimp = .TRUE. 139 140 END IF 140 141 ! If active adaptive vertical advection, build tridiagonal matrix … … 239 240 END DO 240 241 ! NOTE [ comm_cleanup ] : need to change sign to ensure halo 1 - halo 2 compatibility 241 CALL lbc_lnk( 'traadv_fct', zltu, 'T', -1.0_wp , zltv, 'T', -1.0_wp ) ! Lateral boundary cond. (unchanged sgn)242 ! 243 DO_3D( 1, 0, 1, 0, 1, jpkm1 )242 CALL lbc_lnk( 'traadv_fct', zltu, 'T', -1.0_wp , zltv, 'T', -1.0_wp, ld4only= .TRUE. ) ! Lateral boundary cond. (unchanged sgn) 243 ! 244 DO_3D( nn_hls, nn_hls-1, nn_hls, nn_hls-1, 1, jpkm1 ) 244 245 zC2t_u = pt(ji,jj,jk,jn,Kmm) + pt(ji+1,jj ,jk,jn,Kmm) ! 2 x C2 interpolation of T at u- & v-points 245 246 zC2t_v = pt(ji,jj,jk,jn,Kmm) + pt(ji ,jj+1,jk,jn,Kmm) … … 254 255 & ) - zwy(ji,jj,jk) 255 256 END_3D 256 IF (nn_hls.EQ.2) CALL lbc_lnk( 'traadv_fct', zwx, 'U', -1.0_wp, zwy, 'V', -1.0_wp ) ! Lateral boundary cond. (unchanged sgn)257 257 ! 258 258 CASE( 41 ) !- 4th order centered ==>> !!gm coding attempt need to be tested 259 259 ztu(:,:,jpk) = 0._wp ! Bottom value : flux set to zero 260 260 ztv(:,:,jpk) = 0._wp 261 DO_3D( nn_hls , nn_hls-1, nn_hls, nn_hls-1, 1, jpkm1 ) ! 1st derivative (gradient)261 DO_3D( nn_hls-1, nn_hls-1, nn_hls-1, nn_hls-1, 1, jpkm1 ) ! 1st derivative (gradient) 262 262 ztu(ji,jj,jk) = ( pt(ji+1,jj ,jk,jn,Kmm) - pt(ji,jj,jk,jn,Kmm) ) * umask(ji,jj,jk) 263 263 ztv(ji,jj,jk) = ( pt(ji ,jj+1,jk,jn,Kmm) - pt(ji,jj,jk,jn,Kmm) ) * vmask(ji,jj,jk) 264 264 END_3D 265 IF (nn_hls .EQ.1) CALL lbc_lnk( 'traadv_fct', ztu, 'U', -1.0_wp , ztv, 'V', -1.0_wp) ! Lateral boundary cond. (unchanged sgn)265 IF (nn_hls==1) CALL lbc_lnk( 'traadv_fct', ztu, 'U', -1.0_wp , ztv, 'V', -1.0_wp, ld4only= .TRUE. ) ! Lateral boundary cond. (unchanged sgn) 266 266 ! 267 267 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) ! Horizontal advective fluxes … … 275 275 zwy(ji,jj,jk) = 0.5_wp * pV(ji,jj,jk) * zC4t_v - zwy(ji,jj,jk) 276 276 END_3D 277 IF (nn_hls .EQ.2) CALL lbc_lnk( 'traadv_fct', zwx, 'U', -1.0_wp , zwy, 'V', -1.0_wp ) ! Lateral boundary cond. (unchanged sgn)277 IF (nn_hls==2) CALL lbc_lnk( 'traadv_fct', zwx, 'U', -1.0_wp , zwy, 'V', -1.0_wp ) ! Lateral boundary cond. (unchanged sgn) 278 278 ! 279 279 END SELECT … … 298 298 ENDIF 299 299 ! 300 IF (nn_hls .EQ.1) THEN300 IF (nn_hls==1) THEN 301 301 CALL lbc_lnk( 'traadv_fct', zwi, 'T', 1.0_wp, zwx, 'U', -1.0_wp , zwy, 'V', -1.0_wp, zwz, 'T', 1.0_wp ) 302 302 ELSE … … 381 381 ENDIF 382 382 ! 383 #endif 383 384 END SUBROUTINE tra_adv_fct 384 385 … … 456 457 END_2D 457 458 END DO 458 IF (nn_hls .EQ.1) CALL lbc_lnk( 'traadv_fct', zbetup, 'T', 1.0_wp , zbetdo, 'T', 1.0_wp) ! lateral boundary cond. (unchanged sign)459 IF (nn_hls==1) CALL lbc_lnk( 'traadv_fct', zbetup, 'T', 1.0_wp , zbetdo, 'T', 1.0_wp, ld4only= .TRUE. ) ! lateral boundary cond. (unchanged sign) 459 460 460 461 ! 3. monotonic flux in the i & j direction (paa & pbb) … … 677 678 END SUBROUTINE tridia_solver 678 679 680 #if defined key_loop_fusion 681 #define tracer_flux_i(out,zfp,zfm,ji,jj,jk) \ 682 zfp = pU(ji,jj,jk) + ABS( pU(ji,jj,jk) ) ; \ 683 zfm = pU(ji,jj,jk) - ABS( pU(ji,jj,jk) ) ; \ 684 out = 0.5 * ( zfp * pt(ji,jj,jk,jn,Kbb) + zfm * pt(ji+1,jj,jk,jn,Kbb) ) 685 686 #define tracer_flux_j(out,zfp,zfm,ji,jj,jk) \ 687 zfp = pV(ji,jj,jk) + ABS( pV(ji,jj,jk) ) ; \ 688 zfm = pV(ji,jj,jk) - ABS( pV(ji,jj,jk) ) ; \ 689 out = 0.5 * ( zfp * pt(ji,jj,jk,jn,Kbb) + zfm * pt(ji,jj+1,jk,jn,Kbb) ) 690 691 SUBROUTINE tra_adv_fct_lf( kt, kit000, cdtype, p2dt, pU, pV, pW, & 692 & Kbb, Kmm, pt, kjpt, Krhs, kn_fct_h, kn_fct_v ) 693 !!---------------------------------------------------------------------- 694 !! *** ROUTINE tra_adv_fct *** 695 !! 696 !! ** Purpose : Compute the now trend due to total advection of tracers 697 !! and add it to the general trend of tracer equations 698 !! 699 !! ** Method : - 2nd or 4th FCT scheme on the horizontal direction 700 !! (choice through the value of kn_fct) 701 !! - on the vertical the 4th order is a compact scheme 702 !! - corrected flux (monotonic correction) 703 !! 704 !! ** Action : - update pt(:,:,:,:,Krhs) with the now advective tracer trends 705 !! - send trends to trdtra module for further diagnostics (l_trdtra=T) 706 !! - poleward advective heat and salt transport (ln_diaptr=T) 707 !!---------------------------------------------------------------------- 708 INTEGER , INTENT(in ) :: kt ! ocean time-step index 709 INTEGER , INTENT(in ) :: Kbb, Kmm, Krhs ! ocean time level indices 710 INTEGER , INTENT(in ) :: kit000 ! first time step index 711 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) 712 INTEGER , INTENT(in ) :: kjpt ! number of tracers 713 INTEGER , INTENT(in ) :: kn_fct_h ! order of the FCT scheme (=2 or 4) 714 INTEGER , INTENT(in ) :: kn_fct_v ! order of the FCT scheme (=2 or 4) 715 REAL(wp) , INTENT(in ) :: p2dt ! tracer time-step 716 REAL(wp), DIMENSION(jpi,jpj,jpk ), INTENT(in ) :: pU, pV, pW ! 3 ocean volume flux components 717 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt,jpt), INTENT(inout) :: pt ! tracers and RHS of tracer equation 718 ! 719 INTEGER :: ji, jj, jk, jn ! dummy loop indices 720 REAL(wp) :: ztra ! local scalar 721 REAL(wp) :: zwx_im1, zfp_ui, zfp_ui_m1, zfp_vj, zfp_vj_m1, zfp_wk, zC2t_u, zC4t_u ! - - 722 REAL(wp) :: zwy_jm1, zfm_ui, zfm_ui_m1, zfm_vj, zfm_vj_m1, zfm_wk, zC2t_v, zC4t_v ! - - 723 REAL(wp) :: ztu, ztv, ztu_im1, ztu_ip1, ztv_jm1, ztv_jp1 724 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwi, zwx_3d, zwy_3d, zwz, ztw, zltu_3d, zltv_3d 725 REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: ztrdx, ztrdy, ztrdz, zptry 726 REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zwinf, zwdia, zwsup 727 LOGICAL :: ll_zAimp ! flag to apply adaptive implicit vertical advection 728 !!---------------------------------------------------------------------- 729 ! 730 IF( kt == kit000 ) THEN 731 IF(lwp) WRITE(numout,*) 732 IF(lwp) WRITE(numout,*) 'tra_adv_fct_lf : FCT advection scheme on ', cdtype 733 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' 734 ENDIF 735 !! -- init to 0 736 zwx_3d(:,:,:) = 0._wp 737 zwy_3d(:,:,:) = 0._wp 738 zwz(:,:,:) = 0._wp 739 zwi(:,:,:) = 0._wp 740 ! 741 l_trd = .FALSE. ! set local switches 742 l_hst = .FALSE. 743 l_ptr = .FALSE. 744 ll_zAimp = .FALSE. 745 IF( ( cdtype == 'TRA' .AND. l_trdtra ) .OR. ( cdtype =='TRC' .AND. l_trdtrc ) ) l_trd = .TRUE. 746 IF( cdtype == 'TRA' .AND. ( iom_use( 'sophtadv' ) .OR. iom_use( 'sophtadv' ) ) ) l_ptr = .TRUE. 747 IF( cdtype == 'TRA' .AND. ( iom_use("uadv_heattr") .OR. iom_use("vadv_heattr") .OR. & 748 & iom_use("uadv_salttr") .OR. iom_use("vadv_salttr") ) ) l_hst = .TRUE. 749 ! 750 IF( l_trd .OR. l_hst ) THEN 751 ALLOCATE( ztrdx(jpi,jpj,jpk), ztrdy(jpi,jpj,jpk), ztrdz(jpi,jpj,jpk) ) 752 ztrdx(:,:,:) = 0._wp ; ztrdy(:,:,:) = 0._wp ; ztrdz(:,:,:) = 0._wp 753 ENDIF 754 ! 755 IF( l_ptr ) THEN 756 ALLOCATE( zptry(jpi,jpj,jpk) ) 757 zptry(:,:,:) = 0._wp 758 ENDIF 759 ! 760 ! If adaptive vertical advection, check if it is needed on this PE at this time 761 IF( ln_zad_Aimp ) THEN 762 IF( MAXVAL( ABS( wi(:,:,:) ) ) > 0._wp ) ll_zAimp = .TRUE. 763 END IF 764 ! If active adaptive vertical advection, build tridiagonal matrix 765 IF( ll_zAimp ) THEN 766 ALLOCATE(zwdia(jpi,jpj,jpk), zwinf(jpi,jpj,jpk),zwsup(jpi,jpj,jpk)) 767 DO_3D( 1, 1, 1, 1, 1, jpkm1 ) 768 zwdia(ji,jj,jk) = 1._wp + p2dt * ( MAX( wi(ji,jj,jk) , 0._wp ) - MIN( wi(ji,jj,jk+1) , 0._wp ) ) & 769 & / e3t(ji,jj,jk,Krhs) 770 zwinf(ji,jj,jk) = p2dt * MIN( wi(ji,jj,jk ) , 0._wp ) / e3t(ji,jj,jk,Krhs) 771 zwsup(ji,jj,jk) = -p2dt * MAX( wi(ji,jj,jk+1) , 0._wp ) / e3t(ji,jj,jk,Krhs) 772 END_3D 773 END IF 774 ! 775 DO jn = 1, kjpt !== loop over the tracers ==! 776 ! 777 ! !== upstream advection with initial mass fluxes & intermediate update ==! 778 ! !* upstream tracer flux in the k direction *! 779 DO_3D( 1, 1, 1, 1, 2, jpkm1 ) ! Interior value ( multiplied by wmask) 780 zfp_wk = pW(ji,jj,jk) + ABS( pW(ji,jj,jk) ) 781 zfm_wk = pW(ji,jj,jk) - ABS( pW(ji,jj,jk) ) 782 zwz(ji,jj,jk) = 0.5 * ( zfp_wk * pt(ji,jj,jk,jn,Kbb) + zfm_wk * pt(ji,jj,jk-1,jn,Kbb) ) * wmask(ji,jj,jk) 783 END_3D 784 IF( ln_linssh ) THEN ! top ocean value (only in linear free surface as zwz has been w-masked) 785 IF( ln_isfcav ) THEN ! top of the ice-shelf cavities and at the ocean surface 786 DO_2D( 1, 1, 1, 1 ) 787 zwz(ji,jj, mikt(ji,jj) ) = pW(ji,jj,mikt(ji,jj)) * pt(ji,jj,mikt(ji,jj),jn,Kbb) ! linear free surface 788 END_2D 789 ELSE ! no cavities: only at the ocean surface 790 DO_2D( 1, 1, 1, 1 ) 791 zwz(ji,jj,1) = pW(ji,jj,1) * pt(ji,jj,1,jn,Kbb) 792 END_2D 793 ENDIF 794 ENDIF 795 ! 796 ! !* upstream tracer flux in the i and j direction 797 DO jk = 1, jpkm1 798 DO jj = 1, jpj-1 799 tracer_flux_i(zwx_3d(1,jj,jk),zfp_ui,zfm_ui,1,jj,jk) 800 tracer_flux_j(zwy_3d(1,jj,jk),zfp_vj,zfm_vj,1,jj,jk) 801 END DO 802 DO ji = 1, jpi-1 803 tracer_flux_i(zwx_3d(ji,1,jk),zfp_ui,zfm_ui,ji,1,jk) 804 tracer_flux_j(zwy_3d(ji,1,jk),zfp_vj,zfm_vj,ji,1,jk) 805 END DO 806 DO_2D( 1, 1, 1, 1 ) 807 tracer_flux_i(zwx_3d(ji,jj,jk),zfp_ui,zfm_ui,ji,jj,jk) 808 tracer_flux_i(zwx_im1,zfp_ui_m1,zfm_ui_m1,ji-1,jj,jk) 809 tracer_flux_j(zwy_3d(ji,jj,jk),zfp_vj,zfm_vj,ji,jj,jk) 810 tracer_flux_j(zwy_jm1,zfp_vj_m1,zfm_vj_m1,ji,jj-1,jk) 811 ztra = - ( zwx_3d(ji,jj,jk) - zwx_im1 + zwy_3d(ji,jj,jk) - zwy_jm1 + zwz(ji,jj,jk) - zwz(ji,jj,jk+1) ) * r1_e1e2t(ji,jj) 812 ! ! update and guess with monotonic sheme 813 pt(ji,jj,jk,jn,Krhs) = pt(ji,jj,jk,jn,Krhs) + ztra & 814 & / e3t(ji,jj,jk,Kmm ) * tmask(ji,jj,jk) 815 zwi(ji,jj,jk) = ( e3t(ji,jj,jk,Kbb) * pt(ji,jj,jk,jn,Kbb) + p2dt * ztra ) & 816 & / e3t(ji,jj,jk,Krhs) * tmask(ji,jj,jk) 817 END_2D 818 END DO 819 820 IF ( ll_zAimp ) THEN 821 CALL tridia_solver( zwdia, zwsup, zwinf, zwi, zwi , 0 ) 822 ! 823 ztw(:,:,1) = 0._wp ; ztw(:,:,jpk) = 0._wp ; 824 DO_3D( 1, 1, 1, 1, 2, jpkm1 ) ! Interior value ( multiplied by wmask) 825 zfp_wk = wi(ji,jj,jk) + ABS( wi(ji,jj,jk) ) 826 zfm_wk = wi(ji,jj,jk) - ABS( wi(ji,jj,jk) ) 827 ztw(ji,jj,jk) = 0.5 * e1e2t(ji,jj) * ( zfp_wk * zwi(ji,jj,jk) + zfm_wk * zwi(ji,jj,jk-1) ) * wmask(ji,jj,jk) 828 zwz(ji,jj,jk) = zwz(ji,jj,jk) + ztw(ji,jj,jk) ! update vertical fluxes 829 END_3D 830 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) 831 pt(ji,jj,jk,jn,Krhs) = pt(ji,jj,jk,jn,Krhs) - ( ztw(ji,jj,jk) - ztw(ji ,jj ,jk+1) ) & 832 & * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kmm) 833 END_3D 834 ! 835 END IF 836 ! 837 IF( l_trd .OR. l_hst ) THEN ! trend diagnostics (contribution of upstream fluxes) 838 ztrdx(:,:,:) = zwx_3d(:,:,:) ; ztrdy(:,:,:) = zwy_3d(:,:,:) ; ztrdz(:,:,:) = zwz(:,:,:) 839 END IF 840 ! ! "Poleward" heat and salt transports (contribution of upstream fluxes) 841 IF( l_ptr ) zptry(:,:,:) = zwy_3d(:,:,:) 842 ! 843 ! !== anti-diffusive flux : high order minus low order ==! 844 ! 845 SELECT CASE( kn_fct_h ) !* horizontal anti-diffusive fluxes 846 ! 847 CASE( 2 ) !- 2nd order centered 848 DO_3D( 2, 1, 2, 1, 1, jpkm1 ) 849 zwx_3d(ji,jj,jk) = 0.5_wp * pU(ji,jj,jk) * ( pt(ji,jj,jk,jn,Kmm) + pt(ji+1,jj,jk,jn,Kmm) ) - zwx_3d(ji,jj,jk) 850 zwy_3d(ji,jj,jk) = 0.5_wp * pV(ji,jj,jk) * ( pt(ji,jj,jk,jn,Kmm) + pt(ji,jj+1,jk,jn,Kmm) ) - zwy_3d(ji,jj,jk) 851 END_3D 852 ! 853 CASE( 4 ) !- 4th order centered 854 zltu_3d(:,:,jpk) = 0._wp ! Bottom value : flux set to zero 855 zltv_3d(:,:,jpk) = 0._wp 856 ! ! Laplacian 857 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) ! 2nd derivative * 1/ 6 858 ! ! 1st derivative (gradient) 859 ztu = ( pt(ji+1,jj,jk,jn,Kmm) - pt(ji,jj,jk,jn,Kmm) ) * umask(ji,jj,jk) 860 ztu_im1 = ( pt(ji,jj,jk,jn,Kmm) - pt(ji-1,jj,jk,jn,Kmm) ) * umask(ji-1,jj,jk) 861 ztv = ( pt(ji,jj+1,jk,jn,Kmm) - pt(ji,jj,jk,jn,Kmm) ) * vmask(ji,jj,jk) 862 ztv_jm1 = ( pt(ji,jj,jk,jn,Kmm) - pt(ji,jj-1,jk,jn,Kmm) ) * vmask(ji,jj-1,jk) 863 ! ! 2nd derivative * 1/ 6 864 zltu_3d(ji,jj,jk) = ( ztu + ztu_im1 ) * r1_6 865 zltv_3d(ji,jj,jk) = ( ztv + ztv_jm1 ) * r1_6 866 END_2D 867 END DO 868 ! NOTE [ comm_cleanup ] : need to change sign to ensure halo 1 - halo 2 compatibility 869 CALL lbc_lnk( 'traadv_fct', zltu_3d, 'T', -1.0_wp , zltv_3d, 'T', -1.0_wp ) ! Lateral boundary cond. (unchanged sgn) 870 ! 871 DO_3D( 2, 1, 2, 1, 1, jpkm1 ) 872 zC2t_u = pt(ji,jj,jk,jn,Kmm) + pt(ji+1,jj ,jk,jn,Kmm) ! 2 x C2 interpolation of T at u- & v-points 873 zC2t_v = pt(ji,jj,jk,jn,Kmm) + pt(ji ,jj+1,jk,jn,Kmm) 874 ! ! C4 minus upstream advective fluxes 875 ! round brackets added to fix the order of floating point operations 876 ! needed to ensure halo 1 - halo 2 compatibility 877 zwx_3d(ji,jj,jk) = 0.5_wp * pU(ji,jj,jk) * ( zC2t_u + ( zltu_3d(ji,jj,jk) - zltu_3d(ji+1,jj,jk) & 878 & ) & ! bracket for halo 1 - halo 2 compatibility 879 & ) - zwx_3d(ji,jj,jk) 880 zwy_3d(ji,jj,jk) = 0.5_wp * pV(ji,jj,jk) * ( zC2t_v + ( zltv_3d(ji,jj,jk) - zltv_3d(ji,jj+1,jk) & 881 & ) & ! bracket for halo 1 - halo 2 compatibility 882 & ) - zwy_3d(ji,jj,jk) 883 END_3D 884 ! 885 CASE( 41 ) !- 4th order centered ==>> !!gm coding attempt need to be tested 886 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) ! Horizontal advective fluxes 887 ztu_im1 = ( pt(ji ,jj ,jk,jn,Kmm) - pt(ji-1,jj,jk,jn,Kmm) ) * umask(ji-1,jj,jk) 888 ztu_ip1 = ( pt(ji+2,jj ,jk,jn,Kmm) - pt(ji+1,jj,jk,jn,Kmm) ) * umask(ji+1,jj,jk) 889 890 ztv_jm1 = ( pt(ji,jj ,jk,jn,Kmm) - pt(ji,jj-1,jk,jn,Kmm) ) * vmask(ji,jj-1,jk) 891 ztv_jp1 = ( pt(ji,jj+2,jk,jn,Kmm) - pt(ji,jj+1,jk,jn,Kmm) ) * vmask(ji,jj+1,jk) 892 zC2t_u = pt(ji,jj,jk,jn,Kmm) + pt(ji+1,jj ,jk,jn,Kmm) ! 2 x C2 interpolation of T at u- & v-points (x2) 893 zC2t_v = pt(ji,jj,jk,jn,Kmm) + pt(ji ,jj+1,jk,jn,Kmm) 894 ! ! C4 interpolation of T at u- & v-points (x2) 895 zC4t_u = zC2t_u + r1_6 * ( ztu_im1 - ztu_ip1 ) 896 zC4t_v = zC2t_v + r1_6 * ( ztv_jm1 - ztv_jp1 ) 897 ! ! C4 minus upstream advective fluxes 898 zwx_3d(ji,jj,jk) = 0.5_wp * pU(ji,jj,jk) * zC4t_u - zwx_3d(ji,jj,jk) 899 zwy_3d(ji,jj,jk) = 0.5_wp * pV(ji,jj,jk) * zC4t_v - zwy_3d(ji,jj,jk) 900 END_3D 901 CALL lbc_lnk( 'traadv_fct', zwx_3d, 'U', -1.0_wp , zwy_3d, 'V', -1.0_wp ) ! Lateral boundary cond. (unchanged sgn) 902 ! 903 END SELECT 904 ! 905 SELECT CASE( kn_fct_v ) !* vertical anti-diffusive fluxes (w-masked interior values) 906 ! 907 CASE( 2 ) !- 2nd order centered 908 DO_3D( 1, 1, 1, 1, 2, jpkm1 ) 909 zwz(ji,jj,jk) = ( pW(ji,jj,jk) * 0.5_wp * ( pt(ji,jj,jk,jn,Kmm) + pt(ji,jj,jk-1,jn,Kmm) ) & 910 & - zwz(ji,jj,jk) ) * wmask(ji,jj,jk) 911 END_3D 912 ! 913 CASE( 4 ) !- 4th order COMPACT 914 CALL interp_4th_cpt( pt(:,:,:,jn,Kmm) , ztw ) ! zwt = COMPACT interpolation of T at w-point 915 DO_3D( 1, 1, 1, 1, 2, jpkm1 ) 916 zwz(ji,jj,jk) = ( pW(ji,jj,jk) * ztw(ji,jj,jk) - zwz(ji,jj,jk) ) * wmask(ji,jj,jk) 917 END_3D 918 ! 919 END SELECT 920 IF( ln_linssh ) THEN ! top ocean value: high order = upstream ==>> zwz=0 921 zwz(:,:,1) = 0._wp ! only ocean surface as interior zwz values have been w-masked 922 ENDIF 923 ! 924 CALL lbc_lnk( 'traadv_fct', zwi, 'T', 1.0_wp) 925 ! 926 IF ( ll_zAimp ) THEN 927 DO_3D( 1, 1, 1, 1, 1, jpkm1 ) !* trend and after field with monotonic scheme 928 ! ! total intermediate advective trends 929 ztra = - ( zwx_3d(ji,jj,jk) - zwx_3d(ji-1,jj ,jk ) & 930 & + zwy_3d(ji,jj,jk) - zwy_3d(ji ,jj-1,jk ) & 931 & + zwz(ji,jj,jk) - zwz(ji ,jj ,jk+1) ) * r1_e1e2t(ji,jj) 932 ztw(ji,jj,jk) = zwi(ji,jj,jk) + p2dt * ztra / e3t(ji,jj,jk,Krhs) * tmask(ji,jj,jk) 933 END_3D 934 ! 935 CALL tridia_solver( zwdia, zwsup, zwinf, ztw, ztw , 0 ) 936 ! 937 DO_3D( 1, 1, 1, 1, 2, jpkm1 ) ! Interior value ( multiplied by wmask) 938 zfp_wk = wi(ji,jj,jk) + ABS( wi(ji,jj,jk) ) 939 zfm_wk = wi(ji,jj,jk) - ABS( wi(ji,jj,jk) ) 940 zwz(ji,jj,jk) = zwz(ji,jj,jk) + 0.5 * e1e2t(ji,jj) * ( zfp_wk * ztw(ji,jj,jk) + zfm_wk * ztw(ji,jj,jk-1) ) * wmask(ji,jj,jk) 941 END_3D 942 END IF 943 ! 944 ! !== monotonicity algorithm ==! 945 ! 946 CALL nonosc( Kmm, pt(:,:,:,jn,Kbb), zwx_3d, zwy_3d, zwz, zwi, p2dt ) 947 ! 948 ! !== final trend with corrected fluxes ==! 949 ! 950 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) 951 ztra = - ( zwx_3d(ji,jj,jk) - zwx_3d(ji-1,jj ,jk ) & 952 & + zwy_3d(ji,jj,jk) - zwy_3d(ji ,jj-1,jk ) & 953 & + zwz(ji,jj,jk) - zwz(ji ,jj ,jk+1) ) * r1_e1e2t(ji,jj) 954 pt(ji,jj,jk,jn,Krhs) = pt(ji,jj,jk,jn,Krhs) + ztra / e3t(ji,jj,jk,Kmm) 955 zwi(ji,jj,jk) = zwi(ji,jj,jk) + p2dt * ztra / e3t(ji,jj,jk,Krhs) * tmask(ji,jj,jk) 956 END_3D 957 ! 958 IF ( ll_zAimp ) THEN 959 ! 960 ztw(:,:,1) = 0._wp ; ztw(:,:,jpk) = 0._wp 961 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! Interior value ( multiplied by wmask) 962 zfp_wk = wi(ji,jj,jk) + ABS( wi(ji,jj,jk) ) 963 zfm_wk = wi(ji,jj,jk) - ABS( wi(ji,jj,jk) ) 964 ztw(ji,jj,jk) = - 0.5 * e1e2t(ji,jj) * ( zfp_wk * zwi(ji,jj,jk) + zfm_wk * zwi(ji,jj,jk-1) ) * wmask(ji,jj,jk) 965 zwz(ji,jj,jk) = zwz(ji,jj,jk) + ztw(ji,jj,jk) ! Update vertical fluxes for trend diagnostic 966 END_3D 967 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) 968 pt(ji,jj,jk,jn,Krhs) = pt(ji,jj,jk,jn,Krhs) - ( ztw(ji,jj,jk) - ztw(ji ,jj ,jk+1) ) & 969 & * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kmm) 970 END_3D 971 END IF 972 ! NOT TESTED - NEED l_trd OR l_hst TRUE 973 IF( l_trd .OR. l_hst ) THEN ! trend diagnostics // heat/salt transport 974 ztrdx(:,:,:) = ztrdx(:,:,:) + zwx_3d(:,:,:) ! <<< add anti-diffusive fluxes 975 ztrdy(:,:,:) = ztrdy(:,:,:) + zwy_3d(:,:,:) ! to upstream fluxes 976 ztrdz(:,:,:) = ztrdz(:,:,:) + zwz(:,:,:) ! 977 ! 978 IF( l_trd ) THEN ! trend diagnostics 979 CALL trd_tra( kt, Kmm, Krhs, cdtype, jn, jptra_xad, ztrdx, pU, pt(:,:,:,jn,Kmm) ) 980 CALL trd_tra( kt, Kmm, Krhs, cdtype, jn, jptra_yad, ztrdy, pV, pt(:,:,:,jn,Kmm) ) 981 CALL trd_tra( kt, Kmm, Krhs, cdtype, jn, jptra_zad, ztrdz, pW, pt(:,:,:,jn,Kmm) ) 982 ENDIF 983 ! ! heat/salt transport 984 IF( l_hst ) CALL dia_ar5_hst( jn, 'adv', ztrdx(:,:,:), ztrdy(:,:,:) ) 985 ! 986 ENDIF 987 ! NOT TESTED - NEED l_ptr TRUE 988 IF( l_ptr ) THEN ! "Poleward" transports 989 zptry(:,:,:) = zptry(:,:,:) + zwy_3d(:,:,:) ! <<< add anti-diffusive fluxes 990 CALL dia_ptr_hst( jn, 'adv', zptry(:,:,:) ) 991 ENDIF 992 ! 993 END DO ! end of tracer loop 994 ! 995 IF ( ll_zAimp ) THEN 996 DEALLOCATE( zwdia, zwinf, zwsup ) 997 ENDIF 998 IF( l_trd .OR. l_hst ) THEN 999 DEALLOCATE( ztrdx, ztrdy, ztrdz ) 1000 ENDIF 1001 IF( l_ptr ) THEN 1002 DEALLOCATE( zptry ) 1003 ENDIF 1004 ! 1005 END SUBROUTINE tra_adv_fct_lf 1006 #endif 679 1007 !!====================================================================== 680 1008 END MODULE traadv_fct
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