[911] | 1 | MODULE bdydyn |
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[1125] | 2 | !!====================================================================== |
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[911] | 3 | !! *** MODULE bdydyn *** |
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[3294] | 4 | !! Unstructured Open Boundary Cond. : Apply boundary conditions to velocities |
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[1125] | 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2005-02 (J. Chanut, A. Sellar) Original code |
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| 7 | !! - ! 2007-07 (D. Storkey) Move Flather implementation to separate routine. |
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| 8 | !! 3.0 ! 2008-04 (NEMO team) add in the reference version |
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[1502] | 9 | !! 3.2 ! 2008-04 (R. Benshila) consider velocity instead of transport |
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[2528] | 10 | !! 3.3 ! 2010-09 (E.O'Dea) modifications for Shelf configurations |
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| 11 | !! 3.3 ! 2010-09 (D.Storkey) add ice boundary conditions |
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[3294] | 12 | !! 3.4 ! 2011 (D. Storkey) rewrite in preparation for OBC-BDY merge |
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[1125] | 13 | !!---------------------------------------------------------------------- |
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| 14 | #if defined key_bdy |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! 'key_bdy' : Unstructured Open Boundary Condition |
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| 17 | !!---------------------------------------------------------------------- |
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[3294] | 18 | !! bdy_dyn : split velocities into barotropic and baroclinic parts |
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| 19 | !! and call bdy_dyn2d and bdy_dyn3d to apply boundary |
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| 20 | !! conditions |
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[1125] | 21 | !!---------------------------------------------------------------------- |
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[3294] | 22 | USE wrk_nemo ! Memory Allocation |
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| 23 | USE timing ! Timing |
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[911] | 24 | USE oce ! ocean dynamics and tracers |
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| 25 | USE dom_oce ! ocean space and time domain |
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[3294] | 26 | USE dynspg_oce |
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[911] | 27 | USE bdy_oce ! ocean open boundary conditions |
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[3294] | 28 | USE bdydyn2d ! open boundary conditions for barotropic solution |
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| 29 | USE bdydyn3d ! open boundary conditions for baroclinic velocities |
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[911] | 30 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[1125] | 31 | USE in_out_manager ! |
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[911] | 32 | |
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| 33 | IMPLICIT NONE |
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| 34 | PRIVATE |
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| 35 | |
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[3294] | 36 | PUBLIC bdy_dyn ! routine called in dynspg_flt (if lk_dynspg_flt) or |
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| 37 | ! dyn_nxt (if lk_dynspg_ts or lk_dynspg_exp) |
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[911] | 38 | |
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[3294] | 39 | # include "domzgr_substitute.h90" |
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[1125] | 40 | !!---------------------------------------------------------------------- |
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[2528] | 41 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[1146] | 42 | !! $Id$ |
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[2528] | 43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[1125] | 44 | !!---------------------------------------------------------------------- |
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[911] | 45 | CONTAINS |
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| 46 | |
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[3294] | 47 | SUBROUTINE bdy_dyn( kt, dyn3d_only ) |
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[1125] | 48 | !!---------------------------------------------------------------------- |
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[3294] | 49 | !! *** SUBROUTINE bdy_dyn *** |
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[1125] | 50 | !! |
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[3294] | 51 | !! ** Purpose : - Wrapper routine for bdy_dyn2d and bdy_dyn3d. |
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[911] | 52 | !! |
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[1125] | 53 | !!---------------------------------------------------------------------- |
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[911] | 54 | !! |
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[3294] | 55 | INTEGER, INTENT( in ) :: kt ! Main time step counter |
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| 56 | LOGICAL, INTENT( in ), OPTIONAL :: dyn3d_only ! T => only update baroclinic velocities |
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| 57 | !! |
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| 58 | INTEGER :: jk,ii,ij,ib,igrd ! Loop counter |
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| 59 | LOGICAL :: ll_dyn2d, ll_dyn3d |
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| 60 | !! |
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[911] | 61 | |
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[3294] | 62 | IF( nn_timing == 1 ) CALL timing_start('bdy_dyn') |
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[911] | 63 | |
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[3294] | 64 | ll_dyn2d = .true. |
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| 65 | ll_dyn3d = .true. |
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[2528] | 66 | |
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[3294] | 67 | IF( PRESENT(dyn3d_only) ) THEN |
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| 68 | IF( dyn3d_only ) ll_dyn2d = .false. |
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| 69 | ENDIF |
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[1502] | 70 | |
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[3294] | 71 | !------------------------------------------------------- |
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| 72 | ! Set pointers |
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| 73 | !------------------------------------------------------- |
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[911] | 74 | |
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[3294] | 75 | pssh => sshn |
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| 76 | phur => hur |
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| 77 | phvr => hvr |
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| 78 | CALL wrk_alloc(jpi,jpj,pu2d,pv2d) |
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[1125] | 79 | |
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[3294] | 80 | !------------------------------------------------------- |
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| 81 | ! Split velocities into barotropic and baroclinic parts |
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| 82 | !------------------------------------------------------- |
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[911] | 83 | |
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[3294] | 84 | pu2d(:,:) = 0.e0 |
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| 85 | pv2d(:,:) = 0.e0 |
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| 86 | DO jk = 1, jpkm1 !! Vertically integrated momentum trends |
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| 87 | pu2d(:,:) = pu2d(:,:) + fse3u(:,:,jk) * umask(:,:,jk) * ua(:,:,jk) |
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| 88 | pv2d(:,:) = pv2d(:,:) + fse3v(:,:,jk) * vmask(:,:,jk) * va(:,:,jk) |
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| 89 | END DO |
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| 90 | pu2d(:,:) = pu2d(:,:) * phur(:,:) |
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| 91 | pv2d(:,:) = pv2d(:,:) * phvr(:,:) |
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| 92 | DO jk = 1 , jpkm1 |
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| 93 | ua(:,:,jk) = ua(:,:,jk) - pu2d(:,:) |
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| 94 | va(:,:,jk) = va(:,:,jk) - pv2d(:,:) |
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| 95 | END DO |
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| 96 | |
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| 97 | !------------------------------------------------------- |
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| 98 | ! Apply boundary conditions to barotropic and baroclinic |
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| 99 | ! parts separately |
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| 100 | !------------------------------------------------------- |
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| 101 | |
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| 102 | IF( ll_dyn2d ) CALL bdy_dyn2d( kt ) |
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| 103 | |
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| 104 | IF( ll_dyn3d ) CALL bdy_dyn3d( kt ) |
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| 105 | |
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| 106 | !------------------------------------------------------- |
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| 107 | ! Recombine velocities |
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| 108 | !------------------------------------------------------- |
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| 109 | |
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| 110 | DO jk = 1 , jpkm1 |
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| 111 | ua(:,:,jk) = ( ua(:,:,jk) + pu2d(:,:) ) * umask(:,:,jk) |
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| 112 | va(:,:,jk) = ( va(:,:,jk) + pv2d(:,:) ) * vmask(:,:,jk) |
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| 113 | END DO |
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| 114 | |
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| 115 | CALL wrk_dealloc(jpi,jpj,pu2d,pv2d) |
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| 116 | |
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| 117 | IF( nn_timing == 1 ) CALL timing_stop('bdy_dyn') |
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| 118 | |
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| 119 | END SUBROUTINE bdy_dyn |
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| 120 | |
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[911] | 121 | #else |
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[1125] | 122 | !!---------------------------------------------------------------------- |
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| 123 | !! Dummy module NO Unstruct Open Boundary Conditions |
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| 124 | !!---------------------------------------------------------------------- |
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[911] | 125 | CONTAINS |
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[3294] | 126 | SUBROUTINE bdy_dyn( kt ) ! Empty routine |
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| 127 | WRITE(*,*) 'bdy_dyn: You should not have seen this print! error?', kt |
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| 128 | END SUBROUTINE bdy_dyn |
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[911] | 129 | #endif |
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| 130 | |
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[1125] | 131 | !!====================================================================== |
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[911] | 132 | END MODULE bdydyn |
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