[1125] | 1 | MODULE bdyini |
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| 2 | !!====================================================================== |
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[911] | 3 | !! *** MODULE bdyini *** |
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[1125] | 4 | !! Unstructured open boundaries : initialisation |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2005-01 (J. Chanut, A. Sellar) Original code |
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| 7 | !! - ! 2007-01 (D. Storkey) Update to use IOM module |
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| 8 | !! - ! 2007-01 (D. Storkey) Tidal forcing |
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| 9 | !! 3.0 ! 2008-04 (NEMO team) add in the reference version |
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[2528] | 10 | !! 3.3 ! 2010-09 (E.O'Dea) updates 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 Conditions |
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| 17 | !!---------------------------------------------------------------------- |
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[911] | 18 | !! bdy_init : Initialization of unstructured open boundaries |
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[1125] | 19 | !!---------------------------------------------------------------------- |
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[3294] | 20 | USE timing ! Timing |
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[911] | 21 | USE oce ! ocean dynamics and tracers variables |
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| 22 | USE dom_oce ! ocean space and time domain |
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| 23 | USE bdy_oce ! unstructured open boundary conditions |
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| 24 | USE in_out_manager ! I/O units |
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| 25 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 26 | USE lib_mpp ! for mpp_sum |
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| 27 | USE iom ! I/O |
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| 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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[3294] | 32 | PUBLIC bdy_init ! routine called in nemo_init |
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[911] | 33 | |
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[1125] | 34 | !!---------------------------------------------------------------------- |
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[2715] | 35 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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[1146] | 36 | !! $Id$ |
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[2715] | 37 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[2528] | 38 | !!---------------------------------------------------------------------- |
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[911] | 39 | CONTAINS |
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| 40 | |
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| 41 | SUBROUTINE bdy_init |
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| 42 | !!---------------------------------------------------------------------- |
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| 43 | !! *** ROUTINE bdy_init *** |
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| 44 | !! |
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| 45 | !! ** Purpose : Initialization of the dynamics and tracer fields with |
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[2715] | 46 | !! unstructured open boundaries. |
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[911] | 47 | !! |
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[2715] | 48 | !! ** Method : Read initialization arrays (mask, indices) to identify |
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| 49 | !! an unstructured open boundary |
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[911] | 50 | !! |
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| 51 | !! ** Input : bdy_init.nc, input file for unstructured open boundaries |
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| 52 | !!---------------------------------------------------------------------- |
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[3294] | 53 | ! namelist variables |
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| 54 | !------------------- |
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| 55 | INTEGER, PARAMETER :: jp_nseg = 100 |
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| 56 | INTEGER :: nbdysege, nbdysegw, nbdysegn, nbdysegs |
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| 57 | INTEGER, DIMENSION(jp_nseg) :: jpieob, jpjedt, jpjeft |
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| 58 | INTEGER, DIMENSION(jp_nseg) :: jpiwob, jpjwdt, jpjwft |
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| 59 | INTEGER, DIMENSION(jp_nseg) :: jpjnob, jpindt, jpinft |
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| 60 | INTEGER, DIMENSION(jp_nseg) :: jpjsob, jpisdt, jpisft |
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| 61 | |
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| 62 | ! local variables |
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| 63 | !------------------- |
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| 64 | INTEGER :: ib_bdy, ii, ij, ik, igrd, ib, ir, iseg ! dummy loop indices |
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| 65 | INTEGER :: icount, icountr, ibr_max, ilen1, ibm1 ! local integers |
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| 66 | INTEGER :: iw, ie, is, in, inum, id_dummy ! - - |
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| 67 | INTEGER :: igrd_start, igrd_end, jpbdta ! - - |
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| 68 | INTEGER, POINTER :: nbi, nbj, nbr ! short cuts |
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| 69 | REAL , POINTER :: flagu, flagv ! - - |
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| 70 | REAL(wp) :: zefl, zwfl, znfl, zsfl ! local scalars |
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| 71 | INTEGER, DIMENSION (2) :: kdimsz |
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| 72 | INTEGER, DIMENSION(jpbgrd,jp_bdy) :: nblendta ! Length of index arrays |
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| 73 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbidta, nbjdta ! Index arrays: i and j indices of bdy dta |
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| 74 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbrdta ! Discrete distance from rim points |
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| 75 | REAL(wp), DIMENSION(jpidta,jpjdta) :: zmask ! global domain mask |
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| 76 | CHARACTER(LEN=80),DIMENSION(jpbgrd) :: clfile |
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| 77 | CHARACTER(LEN=1),DIMENSION(jpbgrd) :: cgrid |
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[1125] | 78 | !! |
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[3294] | 79 | NAMELIST/nambdy/ nb_bdy, ln_coords_file, cn_coords_file, & |
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| 80 | & ln_mask_file, cn_mask_file, nn_dyn2d, nn_dyn2d_dta, & |
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| 81 | & nn_dyn3d, nn_dyn3d_dta, nn_tra, nn_tra_dta, & |
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| 82 | #if defined key_lim2 |
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| 83 | & nn_ice_lim2, nn_ice_lim2_dta, & |
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| 84 | #endif |
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| 85 | & ln_vol, nn_volctl, nn_rimwidth |
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| 86 | !! |
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| 87 | NAMELIST/nambdy_index/ nbdysege, jpieob, jpjedt, jpjeft, & |
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| 88 | nbdysegw, jpiwob, jpjwdt, jpjwft, & |
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| 89 | nbdysegn, jpjnob, jpindt, jpinft, & |
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| 90 | nbdysegs, jpjsob, jpisdt, jpisft |
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| 91 | |
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[911] | 92 | !!---------------------------------------------------------------------- |
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| 93 | |
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[3294] | 94 | IF( nn_timing == 1 ) CALL timing_start('bdy_init') |
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| 95 | |
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| 96 | IF( bdy_oce_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'bdy_init : unable to allocate oce arrays' ) |
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| 97 | |
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[911] | 98 | IF(lwp) WRITE(numout,*) |
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[3294] | 99 | IF(lwp) WRITE(numout,*) 'bdy_init : initialization of open boundaries' |
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[911] | 100 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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[1125] | 101 | ! |
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[2715] | 102 | |
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[2528] | 103 | IF( jperio /= 0 ) CALL ctl_stop( 'Cyclic or symmetric,', & |
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[3294] | 104 | & ' and general open boundary condition are not compatible' ) |
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[911] | 105 | |
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[3294] | 106 | cgrid= (/'t','u','v'/) |
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[911] | 107 | |
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[3294] | 108 | ! ----------------------------------------- |
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| 109 | ! Initialise and read namelist parameters |
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| 110 | ! ----------------------------------------- |
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| 111 | |
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| 112 | nb_bdy = 0 |
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| 113 | ln_coords_file(:) = .false. |
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| 114 | cn_coords_file(:) = '' |
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| 115 | ln_mask_file = .false. |
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| 116 | cn_mask_file(:) = '' |
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| 117 | nn_dyn2d(:) = 0 |
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| 118 | nn_dyn2d_dta(:) = -1 ! uninitialised flag |
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| 119 | nn_dyn3d(:) = 0 |
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| 120 | nn_dyn3d_dta(:) = -1 ! uninitialised flag |
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| 121 | nn_tra(:) = 0 |
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| 122 | nn_tra_dta(:) = -1 ! uninitialised flag |
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| 123 | #if defined key_lim2 |
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| 124 | nn_ice_lim2(:) = 0 |
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| 125 | nn_ice_lim2_dta(:)= -1 ! uninitialised flag |
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| 126 | #endif |
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| 127 | ln_vol = .false. |
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| 128 | nn_volctl = -1 ! uninitialised flag |
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| 129 | nn_rimwidth(:) = -1 ! uninitialised flag |
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| 130 | |
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| 131 | REWIND( numnam ) |
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[911] | 132 | READ ( numnam, nambdy ) |
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| 133 | |
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[3294] | 134 | ! ----------------------------------------- |
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| 135 | ! Check and write out namelist parameters |
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| 136 | ! ----------------------------------------- |
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| 137 | |
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[2528] | 138 | ! ! control prints |
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[911] | 139 | IF(lwp) WRITE(numout,*) ' nambdy' |
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| 140 | |
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[3294] | 141 | IF( nb_bdy .eq. 0 ) THEN |
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| 142 | IF(lwp) WRITE(numout,*) 'nb_bdy = 0, NO OPEN BOUNDARIES APPLIED.' |
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[911] | 143 | ELSE |
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[3294] | 144 | IF(lwp) WRITE(numout,*) 'Number of open boundary sets : ',nb_bdy |
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[911] | 145 | ENDIF |
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| 146 | |
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[3294] | 147 | DO ib_bdy = 1,nb_bdy |
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| 148 | IF(lwp) WRITE(numout,*) ' ' |
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| 149 | IF(lwp) WRITE(numout,*) '------ Open boundary data set ',ib_bdy,'------' |
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| 150 | |
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| 151 | IF( ln_coords_file(ib_bdy) ) THEN |
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| 152 | IF(lwp) WRITE(numout,*) 'Boundary definition read from file '//TRIM(cn_coords_file(ib_bdy)) |
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| 153 | ELSE |
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| 154 | IF(lwp) WRITE(numout,*) 'Boundary defined in namelist.' |
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| 155 | ENDIF |
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[2528] | 156 | IF(lwp) WRITE(numout,*) |
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[1125] | 157 | |
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[3294] | 158 | IF(lwp) WRITE(numout,*) 'Boundary conditions for barotropic solution: ' |
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| 159 | SELECT CASE( nn_dyn2d(ib_bdy) ) |
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| 160 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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| 161 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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| 162 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' Flather radiation condition' |
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| 163 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_dyn2d' ) |
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| 164 | END SELECT |
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| 165 | IF( nn_dyn2d(ib_bdy) .gt. 0 ) THEN |
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| 166 | SELECT CASE( nn_dyn2d_dta(ib_bdy) ) ! |
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| 167 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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| 168 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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| 169 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' tidal harmonic forcing taken from file' |
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| 170 | CASE( 3 ) ; IF(lwp) WRITE(numout,*) ' boundary data AND tidal harmonic forcing taken from files' |
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| 171 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn2d_dta must be between 0 and 3' ) |
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| 172 | END SELECT |
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| 173 | ENDIF |
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[2528] | 174 | IF(lwp) WRITE(numout,*) |
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[911] | 175 | |
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[3294] | 176 | IF(lwp) WRITE(numout,*) 'Boundary conditions for baroclinic velocities: ' |
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| 177 | SELECT CASE( nn_dyn3d(ib_bdy) ) |
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| 178 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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| 179 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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| 180 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_dyn3d' ) |
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| 181 | END SELECT |
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| 182 | IF( nn_dyn3d(ib_bdy) .gt. 0 ) THEN |
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| 183 | SELECT CASE( nn_dyn3d_dta(ib_bdy) ) ! |
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| 184 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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| 185 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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| 186 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn3d_dta must be 0 or 1' ) |
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| 187 | END SELECT |
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| 188 | ENDIF |
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[2528] | 189 | IF(lwp) WRITE(numout,*) |
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[1125] | 190 | |
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[3294] | 191 | IF(lwp) WRITE(numout,*) 'Boundary conditions for temperature and salinity: ' |
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| 192 | SELECT CASE( nn_tra(ib_bdy) ) |
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| 193 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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| 194 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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| 195 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_tra' ) |
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| 196 | END SELECT |
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| 197 | IF( nn_tra(ib_bdy) .gt. 0 ) THEN |
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| 198 | SELECT CASE( nn_tra_dta(ib_bdy) ) ! |
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| 199 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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| 200 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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| 201 | CASE DEFAULT ; CALL ctl_stop( 'nn_tra_dta must be 0 or 1' ) |
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| 202 | END SELECT |
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| 203 | ENDIF |
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[2528] | 204 | IF(lwp) WRITE(numout,*) |
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[1125] | 205 | |
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[3294] | 206 | #if defined key_lim2 |
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| 207 | IF(lwp) WRITE(numout,*) 'Boundary conditions for sea ice: ' |
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| 208 | SELECT CASE( nn_ice_lim2(ib_bdy) ) |
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| 209 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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| 210 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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| 211 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_tra' ) |
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| 212 | END SELECT |
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| 213 | IF( nn_ice_lim2(ib_bdy) .gt. 0 ) THEN |
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| 214 | SELECT CASE( nn_ice_lim2_dta(ib_bdy) ) ! |
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| 215 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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| 216 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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| 217 | CASE DEFAULT ; CALL ctl_stop( 'nn_ice_lim2_dta must be 0 or 1' ) |
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| 218 | END SELECT |
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| 219 | ENDIF |
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[2528] | 220 | IF(lwp) WRITE(numout,*) |
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[3294] | 221 | #endif |
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[911] | 222 | |
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[3294] | 223 | IF(lwp) WRITE(numout,*) 'Boundary rim width for the FRS scheme = ', nn_rimwidth(ib_bdy) |
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| 224 | IF(lwp) WRITE(numout,*) |
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[2528] | 225 | |
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[3294] | 226 | ENDDO |
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[2528] | 227 | |
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[3294] | 228 | IF( ln_vol ) THEN ! check volume conservation (nn_volctl value) |
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| 229 | IF(lwp) WRITE(numout,*) 'Volume correction applied at open boundaries' |
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| 230 | IF(lwp) WRITE(numout,*) |
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| 231 | SELECT CASE ( nn_volctl ) |
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| 232 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' The total volume will be constant' |
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| 233 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' The total volume will vary according to the surface E-P flux' |
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| 234 | CASE DEFAULT ; CALL ctl_stop( 'nn_volctl must be 0 or 1' ) |
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| 235 | END SELECT |
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| 236 | IF(lwp) WRITE(numout,*) |
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| 237 | ELSE |
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| 238 | IF(lwp) WRITE(numout,*) 'No volume correction applied at open boundaries' |
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| 239 | IF(lwp) WRITE(numout,*) |
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| 240 | ENDIF |
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| 241 | |
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[1125] | 242 | ! ------------------------------------------------- |
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[3294] | 243 | ! Initialise indices arrays for open boundaries |
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| 244 | ! ------------------------------------------------- |
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[911] | 245 | |
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[3294] | 246 | ! Work out global dimensions of boundary data |
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| 247 | ! --------------------------------------------- |
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| 248 | REWIND( numnam ) |
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| 249 | DO ib_bdy = 1, nb_bdy |
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| 250 | |
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| 251 | jpbdta = 1 |
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| 252 | IF( .NOT. ln_coords_file(ib_bdy) ) THEN ! Work out size of global arrays from namelist parameters |
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| 253 | |
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| 254 | ! No REWIND here because may need to read more than one nambdy_index namelist. |
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| 255 | READ ( numnam, nambdy_index ) |
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| 256 | |
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| 257 | ! Automatic boundary definition: if nbdysegX = -1 |
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| 258 | ! set boundary to whole side of model domain. |
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| 259 | IF( nbdysege == -1 ) THEN |
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| 260 | nbdysege = 1 |
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| 261 | jpieob(1) = jpiglo - 1 |
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| 262 | jpjedt(1) = 2 |
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| 263 | jpjeft(1) = jpjglo - 1 |
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| 264 | ENDIF |
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| 265 | IF( nbdysegw == -1 ) THEN |
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| 266 | nbdysegw = 1 |
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| 267 | jpiwob(1) = 2 |
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| 268 | jpjwdt(1) = 2 |
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| 269 | jpjwft(1) = jpjglo - 1 |
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| 270 | ENDIF |
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| 271 | IF( nbdysegn == -1 ) THEN |
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| 272 | nbdysegn = 1 |
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| 273 | jpjnob(1) = jpjglo - 1 |
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| 274 | jpindt(1) = 2 |
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| 275 | jpinft(1) = jpiglo - 1 |
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| 276 | ENDIF |
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| 277 | IF( nbdysegs == -1 ) THEN |
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| 278 | nbdysegs = 1 |
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| 279 | jpjsob(1) = 2 |
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| 280 | jpisdt(1) = 2 |
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| 281 | jpisft(1) = jpiglo - 1 |
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| 282 | ENDIF |
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| 283 | |
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| 284 | nblendta(:,ib_bdy) = 0 |
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| 285 | DO iseg = 1, nbdysege |
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| 286 | igrd = 1 |
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| 287 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjeft(iseg) - jpjedt(iseg) + 1 |
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| 288 | igrd = 2 |
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| 289 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjeft(iseg) - jpjedt(iseg) + 1 |
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| 290 | igrd = 3 |
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| 291 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjeft(iseg) - jpjedt(iseg) |
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| 292 | ENDDO |
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| 293 | DO iseg = 1, nbdysegw |
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| 294 | igrd = 1 |
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| 295 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjwft(iseg) - jpjwdt(iseg) + 1 |
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| 296 | igrd = 2 |
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| 297 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjwft(iseg) - jpjwdt(iseg) + 1 |
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| 298 | igrd = 3 |
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| 299 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjwft(iseg) - jpjwdt(iseg) |
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| 300 | ENDDO |
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| 301 | DO iseg = 1, nbdysegn |
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| 302 | igrd = 1 |
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| 303 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpinft(iseg) - jpindt(iseg) + 1 |
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| 304 | igrd = 2 |
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| 305 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpinft(iseg) - jpindt(iseg) |
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| 306 | igrd = 3 |
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| 307 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpinft(iseg) - jpindt(iseg) + 1 |
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| 308 | ENDDO |
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| 309 | DO iseg = 1, nbdysegs |
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| 310 | igrd = 1 |
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| 311 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpisft(iseg) - jpisdt(iseg) + 1 |
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| 312 | igrd = 2 |
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| 313 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpisft(iseg) - jpisdt(iseg) |
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| 314 | igrd = 3 |
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| 315 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpisft(iseg) - jpisdt(iseg) + 1 |
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| 316 | ENDDO |
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| 317 | |
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| 318 | nblendta(:,ib_bdy) = nblendta(:,ib_bdy) * nn_rimwidth(ib_bdy) |
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| 319 | jpbdta = MAXVAL(nblendta(:,ib_bdy)) |
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| 320 | |
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| 321 | |
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| 322 | ELSE ! Read size of arrays in boundary coordinates file. |
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| 323 | |
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| 324 | |
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| 325 | CALL iom_open( cn_coords_file(ib_bdy), inum ) |
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| 326 | jpbdta = 1 |
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| 327 | DO igrd = 1, jpbgrd |
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| 328 | id_dummy = iom_varid( inum, 'nbi'//cgrid(igrd), kdimsz=kdimsz ) |
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| 329 | nblendta(igrd,ib_bdy) = kdimsz(1) |
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| 330 | jpbdta = MAX(jpbdta, kdimsz(1)) |
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| 331 | ENDDO |
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| 332 | |
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| 333 | ENDIF |
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| 334 | |
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| 335 | ENDDO ! ib_bdy |
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| 336 | |
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| 337 | ! Allocate arrays |
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| 338 | !--------------- |
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| 339 | ALLOCATE( nbidta(jpbdta, jpbgrd, nb_bdy), nbjdta(jpbdta, jpbgrd, nb_bdy), & |
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| 340 | & nbrdta(jpbdta, jpbgrd, nb_bdy) ) |
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| 341 | |
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| 342 | ALLOCATE( dta_global(jpbdta, 1, jpk) ) |
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| 343 | |
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| 344 | ! Calculate global boundary index arrays or read in from file |
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| 345 | !------------------------------------------------------------ |
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| 346 | REWIND( numnam ) |
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| 347 | DO ib_bdy = 1, nb_bdy |
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| 348 | |
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| 349 | IF( .NOT. ln_coords_file(ib_bdy) ) THEN ! Calculate global index arrays from namelist parameters |
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| 350 | |
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| 351 | ! No REWIND here because may need to read more than one nambdy_index namelist. |
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| 352 | READ ( numnam, nambdy_index ) |
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| 353 | |
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| 354 | ! Automatic boundary definition: if nbdysegX = -1 |
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| 355 | ! set boundary to whole side of model domain. |
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| 356 | IF( nbdysege == -1 ) THEN |
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| 357 | nbdysege = 1 |
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| 358 | jpieob(1) = jpiglo - 1 |
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| 359 | jpjedt(1) = 2 |
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| 360 | jpjeft(1) = jpjglo - 1 |
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| 361 | ENDIF |
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| 362 | IF( nbdysegw == -1 ) THEN |
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| 363 | nbdysegw = 1 |
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| 364 | jpiwob(1) = 2 |
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| 365 | jpjwdt(1) = 2 |
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| 366 | jpjwft(1) = jpjglo - 1 |
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| 367 | ENDIF |
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| 368 | IF( nbdysegn == -1 ) THEN |
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| 369 | nbdysegn = 1 |
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| 370 | jpjnob(1) = jpjglo - 1 |
---|
| 371 | jpindt(1) = 2 |
---|
| 372 | jpinft(1) = jpiglo - 1 |
---|
| 373 | ENDIF |
---|
| 374 | IF( nbdysegs == -1 ) THEN |
---|
| 375 | nbdysegs = 1 |
---|
| 376 | jpjsob(1) = 2 |
---|
| 377 | jpisdt(1) = 2 |
---|
| 378 | jpisft(1) = jpiglo - 1 |
---|
| 379 | ENDIF |
---|
| 380 | |
---|
| 381 | ! ------------ T points ------------- |
---|
| 382 | igrd = 1 |
---|
| 383 | icount = 0 |
---|
| 384 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
| 385 | ! east |
---|
| 386 | DO iseg = 1, nbdysege |
---|
| 387 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
| 388 | icount = icount + 1 |
---|
| 389 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) - ir + 1 |
---|
| 390 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
| 391 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 392 | ENDDO |
---|
| 393 | ENDDO |
---|
| 394 | ! west |
---|
| 395 | DO iseg = 1, nbdysegw |
---|
| 396 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
| 397 | icount = icount + 1 |
---|
| 398 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
| 399 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
| 400 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 401 | ENDDO |
---|
| 402 | ENDDO |
---|
| 403 | ! north |
---|
| 404 | DO iseg = 1, nbdysegn |
---|
| 405 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
| 406 | icount = icount + 1 |
---|
| 407 | nbidta(icount, igrd, ib_bdy) = ii |
---|
| 408 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) - ir + 1 |
---|
| 409 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 410 | ENDDO |
---|
| 411 | ENDDO |
---|
| 412 | ! south |
---|
| 413 | DO iseg = 1, nbdysegs |
---|
| 414 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
| 415 | icount = icount + 1 |
---|
| 416 | nbidta(icount, igrd, ib_bdy) = ii |
---|
[3298] | 417 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
[3294] | 418 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 419 | ENDDO |
---|
| 420 | ENDDO |
---|
| 421 | ENDDO |
---|
| 422 | |
---|
| 423 | ! ------------ U points ------------- |
---|
| 424 | igrd = 2 |
---|
| 425 | icount = 0 |
---|
| 426 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
| 427 | ! east |
---|
| 428 | DO iseg = 1, nbdysege |
---|
| 429 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
| 430 | icount = icount + 1 |
---|
| 431 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) - ir |
---|
| 432 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
| 433 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 434 | ENDDO |
---|
| 435 | ENDDO |
---|
| 436 | ! west |
---|
| 437 | DO iseg = 1, nbdysegw |
---|
| 438 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
| 439 | icount = icount + 1 |
---|
| 440 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
| 441 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
| 442 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 443 | ENDDO |
---|
| 444 | ENDDO |
---|
| 445 | ! north |
---|
| 446 | DO iseg = 1, nbdysegn |
---|
| 447 | DO ii = jpindt(iseg), jpinft(iseg) - 1 |
---|
| 448 | icount = icount + 1 |
---|
| 449 | nbidta(icount, igrd, ib_bdy) = ii |
---|
| 450 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) - ir + 1 |
---|
| 451 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 452 | ENDDO |
---|
| 453 | ENDDO |
---|
| 454 | ! south |
---|
| 455 | DO iseg = 1, nbdysegs |
---|
| 456 | DO ii = jpisdt(iseg), jpisft(iseg) - 1 |
---|
| 457 | icount = icount + 1 |
---|
| 458 | nbidta(icount, igrd, ib_bdy) = ii |
---|
[3298] | 459 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
[3294] | 460 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 461 | ENDDO |
---|
| 462 | ENDDO |
---|
| 463 | ENDDO |
---|
| 464 | |
---|
| 465 | ! ------------ V points ------------- |
---|
| 466 | igrd = 3 |
---|
| 467 | icount = 0 |
---|
| 468 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
| 469 | ! east |
---|
| 470 | DO iseg = 1, nbdysege |
---|
| 471 | DO ij = jpjedt(iseg), jpjeft(iseg) - 1 |
---|
| 472 | icount = icount + 1 |
---|
| 473 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) - ir + 1 |
---|
| 474 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
| 475 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 476 | ENDDO |
---|
| 477 | ENDDO |
---|
| 478 | ! west |
---|
| 479 | DO iseg = 1, nbdysegw |
---|
| 480 | DO ij = jpjwdt(iseg), jpjwft(iseg) - 1 |
---|
| 481 | icount = icount + 1 |
---|
| 482 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
| 483 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
| 484 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 485 | ENDDO |
---|
| 486 | ENDDO |
---|
| 487 | ! north |
---|
| 488 | DO iseg = 1, nbdysegn |
---|
| 489 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
| 490 | icount = icount + 1 |
---|
| 491 | nbidta(icount, igrd, ib_bdy) = ii |
---|
| 492 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) - ir |
---|
| 493 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 494 | ENDDO |
---|
| 495 | ENDDO |
---|
| 496 | ! south |
---|
| 497 | DO iseg = 1, nbdysegs |
---|
| 498 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
| 499 | icount = icount + 1 |
---|
| 500 | nbidta(icount, igrd, ib_bdy) = ii |
---|
[3298] | 501 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
[3294] | 502 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
| 503 | ENDDO |
---|
| 504 | ENDDO |
---|
| 505 | ENDDO |
---|
| 506 | |
---|
| 507 | ELSE ! Read global index arrays from boundary coordinates file. |
---|
| 508 | |
---|
| 509 | DO igrd = 1, jpbgrd |
---|
| 510 | CALL iom_get( inum, jpdom_unknown, 'nbi'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
| 511 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
| 512 | nbidta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
| 513 | END DO |
---|
| 514 | CALL iom_get( inum, jpdom_unknown, 'nbj'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
| 515 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
| 516 | nbjdta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
| 517 | END DO |
---|
| 518 | CALL iom_get( inum, jpdom_unknown, 'nbr'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
| 519 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
| 520 | nbrdta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
| 521 | END DO |
---|
| 522 | |
---|
| 523 | ibr_max = MAXVAL( nbrdta(:,igrd,ib_bdy) ) |
---|
| 524 | IF(lwp) WRITE(numout,*) |
---|
| 525 | IF(lwp) WRITE(numout,*) ' Maximum rimwidth in file is ', ibr_max |
---|
| 526 | IF(lwp) WRITE(numout,*) ' nn_rimwidth from namelist is ', nn_rimwidth(ib_bdy) |
---|
| 527 | IF (ibr_max < nn_rimwidth(ib_bdy)) & |
---|
| 528 | CALL ctl_stop( 'nn_rimwidth is larger than maximum rimwidth in file',cn_coords_file(ib_bdy) ) |
---|
| 529 | |
---|
| 530 | END DO |
---|
| 531 | CALL iom_close( inum ) |
---|
| 532 | |
---|
| 533 | ENDIF |
---|
| 534 | |
---|
| 535 | ENDDO |
---|
| 536 | |
---|
| 537 | ! Work out dimensions of boundary data on each processor |
---|
| 538 | ! ------------------------------------------------------ |
---|
| 539 | |
---|
| 540 | iw = mig(1) + 1 ! if monotasking and no zoom, iw=2 |
---|
| 541 | ie = mig(1) + nlci-1 - 1 ! if monotasking and no zoom, ie=jpim1 |
---|
| 542 | is = mjg(1) + 1 ! if monotasking and no zoom, is=2 |
---|
| 543 | in = mjg(1) + nlcj-1 - 1 ! if monotasking and no zoom, in=jpjm1 |
---|
| 544 | |
---|
| 545 | DO ib_bdy = 1, nb_bdy |
---|
| 546 | DO igrd = 1, jpbgrd |
---|
| 547 | icount = 0 |
---|
| 548 | icountr = 0 |
---|
| 549 | idx_bdy(ib_bdy)%nblen(igrd) = 0 |
---|
| 550 | idx_bdy(ib_bdy)%nblenrim(igrd) = 0 |
---|
| 551 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
| 552 | ! check that data is in correct order in file |
---|
| 553 | ibm1 = MAX(1,ib-1) |
---|
| 554 | IF(lwp) THEN ! Since all procs read global data only need to do this check on one proc... |
---|
| 555 | IF( nbrdta(ib,igrd,ib_bdy) < nbrdta(ibm1,igrd,ib_bdy) ) THEN |
---|
| 556 | CALL ctl_stop('bdy_init : ERROR : boundary data in file must be defined in order of distance from edge nbr.', & |
---|
| 557 | 'A utility for re-ordering boundary coordinates and data files exists in the TOOLS/OBC directory') |
---|
| 558 | ENDIF |
---|
| 559 | ENDIF |
---|
| 560 | ! check if point is in local domain |
---|
| 561 | IF( nbidta(ib,igrd,ib_bdy) >= iw .AND. nbidta(ib,igrd,ib_bdy) <= ie .AND. & |
---|
| 562 | & nbjdta(ib,igrd,ib_bdy) >= is .AND. nbjdta(ib,igrd,ib_bdy) <= in ) THEN |
---|
| 563 | ! |
---|
| 564 | icount = icount + 1 |
---|
| 565 | ! |
---|
| 566 | IF( nbrdta(ib,igrd,ib_bdy) == 1 ) icountr = icountr+1 |
---|
| 567 | ENDIF |
---|
| 568 | ENDDO |
---|
| 569 | idx_bdy(ib_bdy)%nblenrim(igrd) = icountr !: length of rim boundary data on each proc |
---|
| 570 | idx_bdy(ib_bdy)%nblen (igrd) = icount !: length of boundary data on each proc |
---|
| 571 | ENDDO ! igrd |
---|
| 572 | |
---|
| 573 | ! Allocate index arrays for this boundary set |
---|
| 574 | !-------------------------------------------- |
---|
| 575 | ilen1 = MAXVAL(idx_bdy(ib_bdy)%nblen(:)) |
---|
| 576 | ALLOCATE( idx_bdy(ib_bdy)%nbi(ilen1,jpbgrd) ) |
---|
| 577 | ALLOCATE( idx_bdy(ib_bdy)%nbj(ilen1,jpbgrd) ) |
---|
| 578 | ALLOCATE( idx_bdy(ib_bdy)%nbr(ilen1,jpbgrd) ) |
---|
| 579 | ALLOCATE( idx_bdy(ib_bdy)%nbmap(ilen1,jpbgrd) ) |
---|
| 580 | ALLOCATE( idx_bdy(ib_bdy)%nbw(ilen1,jpbgrd) ) |
---|
| 581 | ALLOCATE( idx_bdy(ib_bdy)%flagu(ilen1) ) |
---|
| 582 | ALLOCATE( idx_bdy(ib_bdy)%flagv(ilen1) ) |
---|
| 583 | |
---|
| 584 | ! Dispatch mapping indices and discrete distances on each processor |
---|
| 585 | ! ----------------------------------------------------------------- |
---|
| 586 | |
---|
| 587 | DO igrd = 1, jpbgrd |
---|
| 588 | icount = 0 |
---|
| 589 | ! Loop on rimwidth to ensure outermost points come first in the local arrays. |
---|
| 590 | DO ir=1, nn_rimwidth(ib_bdy) |
---|
| 591 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
| 592 | ! check if point is in local domain and equals ir |
---|
| 593 | IF( nbidta(ib,igrd,ib_bdy) >= iw .AND. nbidta(ib,igrd,ib_bdy) <= ie .AND. & |
---|
| 594 | & nbjdta(ib,igrd,ib_bdy) >= is .AND. nbjdta(ib,igrd,ib_bdy) <= in .AND. & |
---|
| 595 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
| 596 | ! |
---|
| 597 | icount = icount + 1 |
---|
| 598 | idx_bdy(ib_bdy)%nbi(icount,igrd) = nbidta(ib,igrd,ib_bdy)- mig(1)+1 |
---|
| 599 | idx_bdy(ib_bdy)%nbj(icount,igrd) = nbjdta(ib,igrd,ib_bdy)- mjg(1)+1 |
---|
| 600 | idx_bdy(ib_bdy)%nbr(icount,igrd) = nbrdta(ib,igrd,ib_bdy) |
---|
| 601 | idx_bdy(ib_bdy)%nbmap(icount,igrd) = ib |
---|
| 602 | ENDIF |
---|
| 603 | ENDDO |
---|
| 604 | ENDDO |
---|
| 605 | ENDDO |
---|
| 606 | |
---|
| 607 | ! Compute rim weights for FRS scheme |
---|
| 608 | ! ---------------------------------- |
---|
| 609 | DO igrd = 1, jpbgrd |
---|
| 610 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) |
---|
| 611 | nbr => idx_bdy(ib_bdy)%nbr(ib,igrd) |
---|
| 612 | idx_bdy(ib_bdy)%nbw(ib,igrd) = 1.- TANH( FLOAT( nbr - 1 ) *0.5 ) ! tanh formulation |
---|
| 613 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = (FLOAT(nn_rimwidth+1-nbr)/FLOAT(nn_rimwidth))**2 ! quadratic |
---|
| 614 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = FLOAT(nn_rimwidth+1-nbr)/FLOAT(nn_rimwidth) ! linear |
---|
| 615 | END DO |
---|
| 616 | END DO |
---|
| 617 | |
---|
| 618 | ENDDO |
---|
| 619 | |
---|
| 620 | ! ------------------------------------------------------ |
---|
| 621 | ! Initialise masks and find normal/tangential directions |
---|
| 622 | ! ------------------------------------------------------ |
---|
| 623 | |
---|
[1125] | 624 | ! Read global 2D mask at T-points: bdytmask |
---|
[3294] | 625 | ! ----------------------------------------- |
---|
[1125] | 626 | ! bdytmask = 1 on the computational domain AND on open boundaries |
---|
| 627 | ! = 0 elsewhere |
---|
[911] | 628 | |
---|
[2528] | 629 | IF( cp_cfg == "eel" .AND. jp_cfg == 5 ) THEN ! EEL configuration at 5km resolution |
---|
[1125] | 630 | zmask( : ,:) = 0.e0 |
---|
| 631 | zmask(jpizoom+1:jpizoom+jpiglo-2,:) = 1.e0 |
---|
[3294] | 632 | ELSE IF( ln_mask_file ) THEN |
---|
| 633 | CALL iom_open( cn_mask_file, inum ) |
---|
[1125] | 634 | CALL iom_get ( inum, jpdom_data, 'bdy_msk', zmask(:,:) ) |
---|
| 635 | CALL iom_close( inum ) |
---|
[911] | 636 | ELSE |
---|
[1125] | 637 | zmask(:,:) = 1.e0 |
---|
[911] | 638 | ENDIF |
---|
| 639 | |
---|
[2528] | 640 | DO ij = 1, nlcj ! Save mask over local domain |
---|
[1125] | 641 | DO ii = 1, nlci |
---|
| 642 | bdytmask(ii,ij) = zmask( mig(ii), mjg(ij) ) |
---|
| 643 | END DO |
---|
[911] | 644 | END DO |
---|
| 645 | |
---|
| 646 | ! Derive mask on U and V grid from mask on T grid |
---|
[1125] | 647 | bdyumask(:,:) = 0.e0 |
---|
| 648 | bdyvmask(:,:) = 0.e0 |
---|
| 649 | DO ij=1, jpjm1 |
---|
| 650 | DO ii=1, jpim1 |
---|
| 651 | bdyumask(ii,ij)=bdytmask(ii,ij)*bdytmask(ii+1, ij ) |
---|
| 652 | bdyvmask(ii,ij)=bdytmask(ii,ij)*bdytmask(ii ,ij+1) |
---|
| 653 | END DO |
---|
[911] | 654 | END DO |
---|
[2528] | 655 | CALL lbc_lnk( bdyumask(:,:), 'U', 1. ) ; CALL lbc_lnk( bdyvmask(:,:), 'V', 1. ) ! Lateral boundary cond. |
---|
[911] | 656 | |
---|
| 657 | |
---|
[1125] | 658 | ! Mask corrections |
---|
| 659 | ! ---------------- |
---|
| 660 | DO ik = 1, jpkm1 |
---|
| 661 | DO ij = 1, jpj |
---|
| 662 | DO ii = 1, jpi |
---|
| 663 | tmask(ii,ij,ik) = tmask(ii,ij,ik) * bdytmask(ii,ij) |
---|
| 664 | umask(ii,ij,ik) = umask(ii,ij,ik) * bdyumask(ii,ij) |
---|
| 665 | vmask(ii,ij,ik) = vmask(ii,ij,ik) * bdyvmask(ii,ij) |
---|
| 666 | bmask(ii,ij) = bmask(ii,ij) * bdytmask(ii,ij) |
---|
| 667 | END DO |
---|
| 668 | END DO |
---|
[911] | 669 | END DO |
---|
| 670 | |
---|
[1125] | 671 | DO ik = 1, jpkm1 |
---|
| 672 | DO ij = 2, jpjm1 |
---|
| 673 | DO ii = 2, jpim1 |
---|
| 674 | fmask(ii,ij,ik) = fmask(ii,ij,ik) * bdytmask(ii,ij ) * bdytmask(ii+1,ij ) & |
---|
| 675 | & * bdytmask(ii,ij+1) * bdytmask(ii+1,ij+1) |
---|
| 676 | END DO |
---|
| 677 | END DO |
---|
[911] | 678 | END DO |
---|
| 679 | |
---|
[1125] | 680 | tmask_i (:,:) = tmask(:,:,1) * tmask_i(:,:) |
---|
| 681 | bdytmask(:,:) = tmask(:,:,1) |
---|
[911] | 682 | |
---|
| 683 | ! bdy masks and bmask are now set to zero on boundary points: |
---|
[1125] | 684 | igrd = 1 ! In the free surface case, bmask is at T-points |
---|
[3294] | 685 | DO ib_bdy = 1, nb_bdy |
---|
| 686 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 687 | bmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
| 688 | ENDDO |
---|
| 689 | ENDDO |
---|
[1125] | 690 | ! |
---|
| 691 | igrd = 1 |
---|
[3294] | 692 | DO ib_bdy = 1, nb_bdy |
---|
| 693 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 694 | bdytmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
| 695 | ENDDO |
---|
| 696 | ENDDO |
---|
[1125] | 697 | ! |
---|
| 698 | igrd = 2 |
---|
[3294] | 699 | DO ib_bdy = 1, nb_bdy |
---|
| 700 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 701 | bdyumask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
| 702 | ENDDO |
---|
| 703 | ENDDO |
---|
[1125] | 704 | ! |
---|
| 705 | igrd = 3 |
---|
[3294] | 706 | DO ib_bdy = 1, nb_bdy |
---|
| 707 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 708 | bdyvmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
| 709 | ENDDO |
---|
| 710 | ENDDO |
---|
[911] | 711 | |
---|
[1125] | 712 | ! Lateral boundary conditions |
---|
[2528] | 713 | CALL lbc_lnk( fmask , 'F', 1. ) ; CALL lbc_lnk( bdytmask(:,:), 'T', 1. ) |
---|
| 714 | CALL lbc_lnk( bdyumask(:,:), 'U', 1. ) ; CALL lbc_lnk( bdyvmask(:,:), 'V', 1. ) |
---|
[911] | 715 | |
---|
[3294] | 716 | DO ib_bdy = 1, nb_bdy ! Indices and directions of rim velocity components |
---|
| 717 | |
---|
| 718 | idx_bdy(ib_bdy)%flagu(:) = 0.e0 |
---|
| 719 | idx_bdy(ib_bdy)%flagv(:) = 0.e0 |
---|
| 720 | icount = 0 |
---|
| 721 | |
---|
[1125] | 722 | !flagu = -1 : u component is normal to the dynamical boundary but its direction is outward |
---|
| 723 | !flagu = 0 : u is tangential |
---|
| 724 | !flagu = 1 : u is normal to the boundary and is direction is inward |
---|
[3294] | 725 | |
---|
[1125] | 726 | igrd = 2 ! u-component |
---|
[3294] | 727 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 728 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
| 729 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
| 730 | zefl = bdytmask(nbi ,nbj) |
---|
| 731 | zwfl = bdytmask(nbi+1,nbj) |
---|
| 732 | IF( zefl + zwfl == 2 ) THEN |
---|
| 733 | icount = icount + 1 |
---|
[1125] | 734 | ELSE |
---|
[3294] | 735 | idx_bdy(ib_bdy)%flagu(ib)=-zefl+zwfl |
---|
[1125] | 736 | ENDIF |
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| 737 | END DO |
---|
[911] | 738 | |
---|
[1125] | 739 | !flagv = -1 : u component is normal to the dynamical boundary but its direction is outward |
---|
| 740 | !flagv = 0 : u is tangential |
---|
| 741 | !flagv = 1 : u is normal to the boundary and is direction is inward |
---|
[911] | 742 | |
---|
[1125] | 743 | igrd = 3 ! v-component |
---|
[3294] | 744 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 745 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
| 746 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
| 747 | znfl = bdytmask(nbi,nbj ) |
---|
| 748 | zsfl = bdytmask(nbi,nbj+1) |
---|
| 749 | IF( znfl + zsfl == 2 ) THEN |
---|
[1125] | 750 | icount = icount + 1 |
---|
| 751 | ELSE |
---|
[3294] | 752 | idx_bdy(ib_bdy)%flagv(ib) = -znfl + zsfl |
---|
[1125] | 753 | END IF |
---|
| 754 | END DO |
---|
[911] | 755 | |
---|
[1125] | 756 | IF( icount /= 0 ) THEN |
---|
| 757 | IF(lwp) WRITE(numout,*) |
---|
| 758 | IF(lwp) WRITE(numout,*) ' E R R O R : Some data velocity points,', & |
---|
[3294] | 759 | ' are not boundary points. Check nbi, nbj, indices for boundary set ',ib_bdy |
---|
[1125] | 760 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
| 761 | IF(lwp) WRITE(numout,*) |
---|
| 762 | nstop = nstop + 1 |
---|
| 763 | ENDIF |
---|
[911] | 764 | |
---|
[3294] | 765 | ENDDO |
---|
[911] | 766 | |
---|
[1125] | 767 | ! Compute total lateral surface for volume correction: |
---|
| 768 | ! ---------------------------------------------------- |
---|
[911] | 769 | bdysurftot = 0.e0 |
---|
[2528] | 770 | IF( ln_vol ) THEN |
---|
[1125] | 771 | igrd = 2 ! Lateral surface at U-points |
---|
[3294] | 772 | DO ib_bdy = 1, nb_bdy |
---|
| 773 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 774 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
[3424] | 775 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
[3294] | 776 | flagu => idx_bdy(ib_bdy)%flagu(ib) |
---|
| 777 | bdysurftot = bdysurftot + hu (nbi , nbj) & |
---|
| 778 | & * e2u (nbi , nbj) * ABS( flagu ) & |
---|
| 779 | & * tmask_i(nbi , nbj) & |
---|
| 780 | & * tmask_i(nbi+1, nbj) |
---|
| 781 | ENDDO |
---|
| 782 | ENDDO |
---|
[911] | 783 | |
---|
[1125] | 784 | igrd=3 ! Add lateral surface at V-points |
---|
[3294] | 785 | DO ib_bdy = 1, nb_bdy |
---|
| 786 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
| 787 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
[3424] | 788 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
[3294] | 789 | flagv => idx_bdy(ib_bdy)%flagv(ib) |
---|
| 790 | bdysurftot = bdysurftot + hv (nbi, nbj ) & |
---|
| 791 | & * e1v (nbi, nbj ) * ABS( flagv ) & |
---|
| 792 | & * tmask_i(nbi, nbj ) & |
---|
| 793 | & * tmask_i(nbi, nbj+1) |
---|
| 794 | ENDDO |
---|
| 795 | ENDDO |
---|
[2528] | 796 | ! |
---|
[1125] | 797 | IF( lk_mpp ) CALL mpp_sum( bdysurftot ) ! sum over the global domain |
---|
[911] | 798 | END IF |
---|
[3294] | 799 | ! |
---|
| 800 | ! Tidy up |
---|
| 801 | !-------- |
---|
| 802 | DEALLOCATE(nbidta, nbjdta, nbrdta) |
---|
[911] | 803 | |
---|
[3294] | 804 | IF( nn_timing == 1 ) CALL timing_stop('bdy_init') |
---|
[911] | 805 | |
---|
| 806 | END SUBROUTINE bdy_init |
---|
| 807 | |
---|
| 808 | #else |
---|
| 809 | !!--------------------------------------------------------------------------------- |
---|
[3294] | 810 | !! Dummy module NO open boundaries |
---|
[911] | 811 | !!--------------------------------------------------------------------------------- |
---|
| 812 | CONTAINS |
---|
| 813 | SUBROUTINE bdy_init ! Dummy routine |
---|
| 814 | END SUBROUTINE bdy_init |
---|
| 815 | #endif |
---|
| 816 | |
---|
| 817 | !!================================================================================= |
---|
| 818 | END MODULE bdyini |
---|