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Changeset 10928 for NEMO/branches/2019/dev_r10721_KERNEL-02_Storkey_Coward_IMMERSE_first_steps/src/OCE/DYN/dynldf_lap_blp.F90 – NEMO

Ignore:
Timestamp:
2019-05-03T17:44:56+02:00 (5 years ago)
Author:
davestorkey
Message:

2019/dev_r10721_KERNEL-02_Storkey_Coward_IMMERSE_first_steps : Finish converting DYN module, including some updates to previously processed modules, but excluding dynnxt.F90 (which needs to be completely rewritten) and wet_dry.F90 - I need to talk to Enda about this.

File:
1 edited

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  • NEMO/branches/2019/dev_r10721_KERNEL-02_Storkey_Coward_IMMERSE_first_steps/src/OCE/DYN/dynldf_lap_blp.F90

    r10874 r10928  
    3535CONTAINS 
    3636 
    37    SUBROUTINE dyn_ldf_lap( kt, pub, pvb, pua, pva, kpass ) 
     37   SUBROUTINE dyn_ldf_lap( kt, Kbb, Kmm, pu, pv, pu_rhs, pv_rhs, kpass ) 
    3838      !!---------------------------------------------------------------------- 
    3939      !!                     ***  ROUTINE dyn_ldf_lap  *** 
     
    4545      !!      writen as :   grad_h( ahmt div_h(U )) - curl_h( ahmf curl_z(U) )  
    4646      !! 
    47       !! ** Action : - pua, pva increased by the harmonic operator applied on pub, pvb. 
     47      !! ** Action : - pu_rhs, pv_rhs increased by the harmonic operator applied on pu, pv. 
    4848      !!---------------------------------------------------------------------- 
    4949      INTEGER                         , INTENT(in   ) ::   kt         ! ocean time-step index 
     50      INTEGER                         , INTENT(in   ) ::   Kbb, Kmm   ! ocean time level indices 
    5051      INTEGER                         , INTENT(in   ) ::   kpass      ! =1/2 first or second passage 
    51       REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in   ) ::   pub, pvb   ! before velocity  [m/s] 
    52       REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) ::   pua, pva   ! velocity trend   [m/s2] 
     52      REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in   ) ::   pu, pv     ! before velocity  [m/s] 
     53      REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) ::   pu_rhs, pv_rhs   ! velocity trend   [m/s2] 
    5354      ! 
    5455      INTEGER  ::   ji, jj, jk   ! dummy loop indices 
     
    7677!!gm open question here : e3f  at before or now ?    probably now... 
    7778!!gm note that ahmf has already been multiplied by fmask 
    78                zcur(ji-1,jj-1) = ahmf(ji-1,jj-1,jk) * e3f_n(ji-1,jj-1,jk) * r1_e1e2f(ji-1,jj-1)       & 
    79                   &     * (  e2v(ji  ,jj-1) * pvb(ji  ,jj-1,jk) - e2v(ji-1,jj-1) * pvb(ji-1,jj-1,jk)  & 
    80                   &        - e1u(ji-1,jj  ) * pub(ji-1,jj  ,jk) + e1u(ji-1,jj-1) * pub(ji-1,jj-1,jk)  ) 
     79               zcur(ji-1,jj-1) = ahmf(ji-1,jj-1,jk) * e3f(ji-1,jj-1,jk) * r1_e1e2f(ji-1,jj-1)       & 
     80                  &     * (  e2v(ji  ,jj-1) * pv(ji  ,jj-1,jk) - e2v(ji-1,jj-1) * pv(ji-1,jj-1,jk)  & 
     81                  &        - e1u(ji-1,jj  ) * pu(ji-1,jj  ,jk) + e1u(ji-1,jj-1) * pu(ji-1,jj-1,jk)  ) 
    8182               !                                      ! ahm * div        (computed from 2 to jpi/jpj) 
    8283!!gm note that ahmt has already been multiplied by tmask 
    83                zdiv(ji,jj)     = ahmt(ji,jj,jk) * r1_e1e2t(ji,jj) / e3t_b(ji,jj,jk)                                         & 
    84                   &     * (  e2u(ji,jj)*e3u_b(ji,jj,jk) * pub(ji,jj,jk) - e2u(ji-1,jj)*e3u_b(ji-1,jj,jk) * pub(ji-1,jj,jk)  & 
    85                   &        + e1v(ji,jj)*e3v_b(ji,jj,jk) * pvb(ji,jj,jk) - e1v(ji,jj-1)*e3v_b(ji,jj-1,jk) * pvb(ji,jj-1,jk)  ) 
     84               zdiv(ji,jj)     = ahmt(ji,jj,jk) * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kbb)                                         & 
     85                  &     * (  e2u(ji,jj)*e3u(ji,jj,jk,Kbb) * pu(ji,jj,jk) - e2u(ji-1,jj)*e3u(ji-1,jj,jk,Kbb) * pu(ji-1,jj,jk)  & 
     86                  &        + e1v(ji,jj)*e3v(ji,jj,jk,Kbb) * pv(ji,jj,jk) - e1v(ji,jj-1)*e3v(ji,jj-1,jk,Kbb) * pv(ji,jj-1,jk)  ) 
    8687            END DO   
    8788         END DO   
     
    8990         DO jj = 2, jpjm1                             ! - curl( curl) + grad( div ) 
    9091            DO ji = fs_2, fs_jpim1   ! vector opt. 
    91                pua(ji,jj,jk) = pua(ji,jj,jk) + zsign * (                                                 & 
    92                   &              - ( zcur(ji  ,jj) - zcur(ji,jj-1) ) * r1_e2u(ji,jj) / e3u_n(ji,jj,jk)   & 
     92               pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zsign * (                                                 & 
     93                  &              - ( zcur(ji  ,jj) - zcur(ji,jj-1) ) * r1_e2u(ji,jj) / e3u(ji,jj,jk,Kmm)   & 
    9394                  &              + ( zdiv(ji+1,jj) - zdiv(ji,jj  ) ) * r1_e1u(ji,jj)                     ) 
    9495                  ! 
    95                pva(ji,jj,jk) = pva(ji,jj,jk) + zsign * (                                                 & 
    96                   &                ( zcur(ji,jj  ) - zcur(ji-1,jj) ) * r1_e1v(ji,jj) / e3v_n(ji,jj,jk)   & 
     96               pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zsign * (                                                 & 
     97                  &                ( zcur(ji,jj  ) - zcur(ji-1,jj) ) * r1_e1v(ji,jj) / e3v(ji,jj,jk,Kmm)   & 
    9798                  &              + ( zdiv(ji,jj+1) - zdiv(ji  ,jj) ) * r1_e2v(ji,jj)                     ) 
    9899            END DO 
     
    105106 
    106107 
    107    SUBROUTINE dyn_ldf_blp( kt, pub, pvb, pua, pva ) 
     108   SUBROUTINE dyn_ldf_blp( kt, Kbb, Kmm, pu, pv, pu_rhs, pv_rhs ) 
    108109      !!---------------------------------------------------------------------- 
    109110      !!                 ***  ROUTINE dyn_ldf_blp  *** 
     
    116117      !!      It is computed by two successive calls to dyn_ldf_lap routine 
    117118      !! 
    118       !! ** Action :   pta   updated with the before rotated bilaplacian diffusion 
     119      !! ** Action :   pt(:,:,:,:,Krhs)   updated with the before rotated bilaplacian diffusion 
    119120      !!---------------------------------------------------------------------- 
    120121      INTEGER                         , INTENT(in   ) ::   kt         ! ocean time-step index 
    121       REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in   ) ::   pub, pvb   ! before velocity fields 
    122       REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) ::   pua, pva   ! momentum trend 
     122      INTEGER                         , INTENT(in   ) ::   Kbb, Kmm   ! ocean time level indices 
     123      REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in   ) ::   pu, pv     ! before velocity fields 
     124      REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) ::   pu_rhs, pv_rhs   ! momentum trend 
    123125      ! 
    124126      REAL(wp), DIMENSION(jpi,jpj,jpk) ::   zulap, zvlap   ! laplacian at u- and v-point 
     
    134136      zvlap(:,:,:) = 0._wp 
    135137      ! 
    136       CALL dyn_ldf_lap( kt, pub, pvb, zulap, zvlap, 1 )   ! rotated laplacian applied to ptb (output in zlap) 
     138      CALL dyn_ldf_lap( kt, Kbb, Kmm, pu, pv, zulap, zvlap, 1 )   ! rotated laplacian applied to pt (output in zlap,Kbb) 
    137139      ! 
    138140      CALL lbc_lnk_multi( 'dynldf_lap_blp', zulap, 'U', -1., zvlap, 'V', -1. )             ! Lateral boundary conditions 
    139141      ! 
    140       CALL dyn_ldf_lap( kt, zulap, zvlap, pua, pva, 2 )   ! rotated laplacian applied to zlap (output in pta) 
     142      CALL dyn_ldf_lap( kt, Kbb, Kmm, zulap, zvlap, pu_rhs, pv_rhs, 2 )   ! rotated laplacian applied to zlap (output in pt(:,:,:,:,Krhs)) 
    141143      ! 
    142144   END SUBROUTINE dyn_ldf_blp 
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