[3] | 1 | MODULE domwri |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE domwri *** |
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[2715] | 4 | !! Ocean initialization : write the ocean domain mesh file(s) |
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[3] | 5 | !!====================================================================== |
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[2528] | 6 | !! History : OPA ! 1997-02 (G. Madec) Original code |
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| 7 | !! 8.1 ! 1999-11 (M. Imbard) NetCDF FORMAT with IOIPSL |
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| 8 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90 and several file |
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[5836] | 9 | !! 3.0 ! 2008-01 (S. Masson) add dom_uniq |
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[7646] | 10 | !! 4.0 ! 2016-01 (G. Madec) simplified mesh_mask.nc file |
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[2528] | 11 | !!---------------------------------------------------------------------- |
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[3] | 12 | |
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| 13 | !!---------------------------------------------------------------------- |
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[84] | 14 | !! dom_wri : create and write mesh and mask file(s) |
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[5836] | 15 | !! dom_uniq : identify unique point of a grid (TUVF) |
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[7646] | 16 | !! dom_stiff : diagnose maximum grid stiffness/hydrostatic consistency (s-coordinate) |
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[3] | 17 | !!---------------------------------------------------------------------- |
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| 18 | USE dom_oce ! ocean space and time domain |
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[7646] | 19 | USE phycst , ONLY : rsmall |
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| 20 | USE wet_dry, ONLY : ln_wd, ht_wd |
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| 21 | ! |
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[2528] | 22 | USE in_out_manager ! I/O manager |
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| 23 | USE iom ! I/O library |
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| 24 | USE lbclnk ! lateral boundary conditions - mpp exchanges |
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| 25 | USE lib_mpp ! MPP library |
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[3294] | 26 | USE wrk_nemo ! Memory allocation |
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| 27 | USE timing ! Timing |
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[3] | 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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[5836] | 32 | PUBLIC dom_wri ! routine called by inidom.F90 |
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[7646] | 33 | PUBLIC dom_stiff ! routine called by inidom.F90 |
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| 34 | |
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[1590] | 35 | !! * Substitutions |
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| 36 | # include "vectopt_loop_substitute.h90" |
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[3] | 37 | !!---------------------------------------------------------------------- |
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[7646] | 38 | !! NEMO/OPA 4.0 , NEMO Consortium (2016) |
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[1152] | 39 | !! $Id$ |
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[2528] | 40 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[3] | 41 | !!---------------------------------------------------------------------- |
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| 42 | CONTAINS |
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| 43 | |
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| 44 | SUBROUTINE dom_wri |
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| 45 | !!---------------------------------------------------------------------- |
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| 46 | !! *** ROUTINE dom_wri *** |
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| 47 | !! |
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| 48 | !! ** Purpose : Create the NetCDF file(s) which contain(s) all the |
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| 49 | !! ocean domain informations (mesh and mask arrays). This (these) |
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| 50 | !! file(s) is (are) used for visualisation (SAXO software) and |
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| 51 | !! diagnostic computation. |
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| 52 | !! |
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| 53 | !! ** Method : Write in a file all the arrays generated in routines |
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| 54 | !! domhgr, domzgr, and dommsk. Note: the file contain depends on |
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| 55 | !! the vertical coord. used (z-coord, partial steps, s-coord) |
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[7646] | 56 | !! MOD(nn_msh, 3) = 1 : 'mesh_mask.nc' file |
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[3] | 57 | !! = 2 : 'mesh.nc' and mask.nc' files |
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[1929] | 58 | !! = 0 : 'mesh_hgr.nc', 'mesh_zgr.nc' and |
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[3] | 59 | !! 'mask.nc' files |
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| 60 | !! For huge size domain, use option 2 or 3 depending on your |
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| 61 | !! vertical coordinate. |
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| 62 | !! |
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[7646] | 63 | !! if nn_msh <= 3: write full 3D arrays for e3[tuvw] and gdep[tuvw] |
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| 64 | !! if 3 < nn_msh <= 6: write full 3D arrays for e3[tuvw] and 2D arrays |
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[2528] | 65 | !! corresponding to the depth of the bottom t- and w-points |
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[7646] | 66 | !! if 6 < nn_msh <= 9: write 2D arrays corresponding to the depth and the |
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[2528] | 67 | !! thickness (e3[tw]_ps) of the bottom points |
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[1929] | 68 | !! |
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[2528] | 69 | !! ** output file : meshmask.nc : domain size, horizontal grid-point position, |
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| 70 | !! masks, depth and vertical scale factors |
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[3] | 71 | !!---------------------------------------------------------------------- |
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[7646] | 72 | INTEGER :: inum ! temprary units for 'mesh_mask.nc' file |
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| 73 | CHARACTER(len=21) :: clnam ! filename (mesh and mask informations) |
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[2528] | 74 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[7646] | 75 | INTEGER :: izco, izps, isco, icav |
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| 76 | ! |
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| 77 | REAL(wp), POINTER, DIMENSION(:,:) :: zprt, zprw ! 2D workspace |
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| 78 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zdepu, zdepv ! 3D workspace |
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[2715] | 79 | !!---------------------------------------------------------------------- |
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[3294] | 80 | ! |
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| 81 | IF( nn_timing == 1 ) CALL timing_start('dom_wri') |
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| 82 | ! |
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[7646] | 83 | CALL wrk_alloc( jpi,jpj, zprt , zprw ) |
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| 84 | CALL wrk_alloc( jpi,jpj,jpk, zdepu, zdepv ) |
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[3294] | 85 | ! |
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[1590] | 86 | IF(lwp) WRITE(numout,*) |
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| 87 | IF(lwp) WRITE(numout,*) 'dom_wri : create NetCDF mesh and mask information file(s)' |
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| 88 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 89 | |
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[7646] | 90 | clnam = 'mesh_mask' ! filename (mesh and mask informations) |
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[1590] | 91 | |
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[7646] | 92 | ! ! ============================ |
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| 93 | ! ! create 'mesh_mask.nc' file |
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| 94 | ! ! ============================ |
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| 95 | CALL iom_open( TRIM(clnam), inum, ldwrt = .TRUE., kiolib = jprstlib ) |
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| 96 | ! |
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| 97 | ! ! global domain size |
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| 98 | CALL iom_rstput( 0, 0, inum, 'jpiglo', REAL( jpiglo, wp), ktype = jp_i4 ) |
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| 99 | CALL iom_rstput( 0, 0, inum, 'jpjglo', REAL( jpjglo, wp), ktype = jp_i4 ) |
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| 100 | CALL iom_rstput( 0, 0, inum, 'jpkglo', REAL( jpkglo, wp), ktype = jp_i4 ) |
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| 101 | |
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| 102 | ! ! domain characteristics |
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| 103 | CALL iom_rstput( 0, 0, inum, 'jperio', REAL( jperio, wp), ktype = jp_i4 ) |
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| 104 | ! ! type of vertical coordinate |
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| 105 | IF( ln_zco ) THEN ; izco = 1 ; ELSE ; izco = 0 ; ENDIF |
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| 106 | IF( ln_zps ) THEN ; izps = 1 ; ELSE ; izps = 0 ; ENDIF |
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| 107 | IF( ln_sco ) THEN ; isco = 1 ; ELSE ; isco = 0 ; ENDIF |
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| 108 | CALL iom_rstput( 0, 0, inum, 'ln_zco' , REAL( izco, wp), ktype = jp_i4 ) |
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| 109 | CALL iom_rstput( 0, 0, inum, 'ln_zps' , REAL( izps, wp), ktype = jp_i4 ) |
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| 110 | CALL iom_rstput( 0, 0, inum, 'ln_sco' , REAL( isco, wp), ktype = jp_i4 ) |
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| 111 | ! ! ocean cavities under iceshelves |
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| 112 | IF( ln_isfcav ) THEN ; icav = 1 ; ELSE ; icav = 0 ; ENDIF |
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| 113 | CALL iom_rstput( 0, 0, inum, 'ln_isfcav', REAL( icav, wp), ktype = jp_i4 ) |
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| 114 | |
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| 115 | ! ! masks |
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| 116 | CALL iom_rstput( 0, 0, inum, 'tmask', tmask, ktype = jp_i1 ) ! ! land-sea mask |
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| 117 | CALL iom_rstput( 0, 0, inum, 'umask', umask, ktype = jp_i1 ) |
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| 118 | CALL iom_rstput( 0, 0, inum, 'vmask', vmask, ktype = jp_i1 ) |
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| 119 | CALL iom_rstput( 0, 0, inum, 'fmask', fmask, ktype = jp_i1 ) |
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[1161] | 120 | |
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[2715] | 121 | CALL dom_uniq( zprw, 'T' ) |
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[4990] | 122 | DO jj = 1, jpj |
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| 123 | DO ji = 1, jpi |
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[7646] | 124 | zprt(ji,jj) = ssmask(ji,jj) * zprw(ji,jj) ! ! unique point mask |
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[4990] | 125 | END DO |
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| 126 | END DO ! ! unique point mask |
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[7646] | 127 | CALL iom_rstput( 0, 0, inum, 'tmaskutil', zprt, ktype = jp_i1 ) |
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[2715] | 128 | CALL dom_uniq( zprw, 'U' ) |
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[4990] | 129 | DO jj = 1, jpj |
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| 130 | DO ji = 1, jpi |
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[7646] | 131 | zprt(ji,jj) = ssumask(ji,jj) * zprw(ji,jj) ! ! unique point mask |
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[4990] | 132 | END DO |
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| 133 | END DO |
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[7646] | 134 | CALL iom_rstput( 0, 0, inum, 'umaskutil', zprt, ktype = jp_i1 ) |
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[2715] | 135 | CALL dom_uniq( zprw, 'V' ) |
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[4990] | 136 | DO jj = 1, jpj |
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| 137 | DO ji = 1, jpi |
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[7646] | 138 | zprt(ji,jj) = ssvmask(ji,jj) * zprw(ji,jj) ! ! unique point mask |
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[4990] | 139 | END DO |
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| 140 | END DO |
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[7646] | 141 | CALL iom_rstput( 0, 0, inum, 'vmaskutil', zprt, ktype = jp_i1 ) |
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| 142 | !!gm ssfmask has been removed ==>> find another solution to defined fmaskutil |
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| 143 | !! Here we just remove the output of fmaskutil. |
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| 144 | ! CALL dom_uniq( zprw, 'F' ) |
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| 145 | ! DO jj = 1, jpj |
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| 146 | ! DO ji = 1, jpi |
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| 147 | ! zprt(ji,jj) = ssfmask(ji,jj) * zprw(ji,jj) ! ! unique point mask |
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| 148 | ! END DO |
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| 149 | ! END DO |
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| 150 | ! CALL iom_rstput( 0, 0, inum, 'fmaskutil', zprt, ktype = jp_i1 ) |
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| 151 | !!gm |
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[1161] | 152 | |
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| 153 | ! ! horizontal mesh (inum3) |
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[7646] | 154 | CALL iom_rstput( 0, 0, inum, 'glamt', glamt, ktype = jp_r8 ) ! ! latitude |
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| 155 | CALL iom_rstput( 0, 0, inum, 'glamu', glamu, ktype = jp_r8 ) |
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| 156 | CALL iom_rstput( 0, 0, inum, 'glamv', glamv, ktype = jp_r8 ) |
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| 157 | CALL iom_rstput( 0, 0, inum, 'glamf', glamf, ktype = jp_r8 ) |
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[1161] | 158 | |
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[7646] | 159 | CALL iom_rstput( 0, 0, inum, 'gphit', gphit, ktype = jp_r8 ) ! ! longitude |
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| 160 | CALL iom_rstput( 0, 0, inum, 'gphiu', gphiu, ktype = jp_r8 ) |
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| 161 | CALL iom_rstput( 0, 0, inum, 'gphiv', gphiv, ktype = jp_r8 ) |
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| 162 | CALL iom_rstput( 0, 0, inum, 'gphif', gphif, ktype = jp_r8 ) |
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[1161] | 163 | |
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[7646] | 164 | CALL iom_rstput( 0, 0, inum, 'e1t', e1t, ktype = jp_r8 ) ! ! e1 scale factors |
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| 165 | CALL iom_rstput( 0, 0, inum, 'e1u', e1u, ktype = jp_r8 ) |
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| 166 | CALL iom_rstput( 0, 0, inum, 'e1v', e1v, ktype = jp_r8 ) |
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| 167 | CALL iom_rstput( 0, 0, inum, 'e1f', e1f, ktype = jp_r8 ) |
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[1161] | 168 | |
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[7646] | 169 | CALL iom_rstput( 0, 0, inum, 'e2t', e2t, ktype = jp_r8 ) ! ! e2 scale factors |
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| 170 | CALL iom_rstput( 0, 0, inum, 'e2u', e2u, ktype = jp_r8 ) |
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| 171 | CALL iom_rstput( 0, 0, inum, 'e2v', e2v, ktype = jp_r8 ) |
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| 172 | CALL iom_rstput( 0, 0, inum, 'e2f', e2f, ktype = jp_r8 ) |
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[1161] | 173 | |
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[7646] | 174 | CALL iom_rstput( 0, 0, inum, 'ff_f', ff_f, ktype = jp_r8 ) ! ! coriolis factor |
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| 175 | CALL iom_rstput( 0, 0, inum, 'ff_t', ff_t, ktype = jp_r8 ) |
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[1161] | 176 | |
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[2528] | 177 | ! note that mbkt is set to 1 over land ==> use surface tmask |
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[4990] | 178 | zprt(:,:) = ssmask(:,:) * REAL( mbkt(:,:) , wp ) |
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[7646] | 179 | CALL iom_rstput( 0, 0, inum, 'mbathy', zprt, ktype = jp_i4 ) ! ! nb of ocean T-points |
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[4990] | 180 | zprt(:,:) = ssmask(:,:) * REAL( mikt(:,:) , wp ) |
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[7646] | 181 | CALL iom_rstput( 0, 0, inum, 'misf', zprt, ktype = jp_i4 ) ! ! nb of ocean T-points |
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[4990] | 182 | zprt(:,:) = ssmask(:,:) * REAL( risfdep(:,:) , wp ) |
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[7646] | 183 | CALL iom_rstput( 0, 0, inum, 'isfdraft', zprt, ktype = jp_r8 ) ! ! nb of ocean T-points |
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| 184 | ! ! vertical mesh |
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| 185 | CALL iom_rstput( 0, 0, inum, 'e3t_0', e3t_0, ktype = jp_r8 ) ! ! scale factors |
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| 186 | CALL iom_rstput( 0, 0, inum, 'e3u_0', e3u_0, ktype = jp_r8 ) |
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| 187 | CALL iom_rstput( 0, 0, inum, 'e3v_0', e3v_0, ktype = jp_r8 ) |
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| 188 | CALL iom_rstput( 0, 0, inum, 'e3w_0', e3w_0, ktype = jp_r8 ) |
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| 189 | ! |
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| 190 | CALL iom_rstput( 0, 0, inum, 'gdept_1d' , gdept_1d , ktype = jp_r8 ) ! stretched system |
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| 191 | CALL iom_rstput( 0, 0, inum, 'gdepw_1d' , gdepw_1d , ktype = jp_r8 ) |
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| 192 | CALL iom_rstput( 0, 0, inum, 'gdept_0' , gdept_0 , ktype = jp_r8 ) |
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| 193 | CALL iom_rstput( 0, 0, inum, 'gdepw_0' , gdepw_0 , ktype = jp_r8 ) |
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| 194 | ! |
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| 195 | IF( ln_sco ) THEN ! s-coordinate stiffness |
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| 196 | CALL dom_stiff( zprt ) |
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| 197 | CALL iom_rstput( 0, 0, inum, 'stiffness', zprt ) ! Max. grid stiffness ratio |
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[1161] | 198 | ENDIF |
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[7646] | 199 | ! |
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| 200 | IF( ln_wd ) THEN ! wetting and drying domain |
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| 201 | CALL iom_rstput( 0, 0, inum, 'ht_0' , ht_0 , ktype = jp_r8 ) |
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| 202 | CALL iom_rstput( 0, 0, inum, 'ht_wd' , ht_wd , ktype = jp_r8 ) |
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[1161] | 203 | ENDIF |
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| 204 | ! ! ============================ |
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[7646] | 205 | CALL iom_close( inum ) ! close the files |
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[1161] | 206 | ! ! ============================ |
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[2528] | 207 | ! |
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[3294] | 208 | CALL wrk_dealloc( jpi, jpj, zprt, zprw ) |
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| 209 | CALL wrk_dealloc( jpi, jpj, jpk, zdepu, zdepv ) |
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[2715] | 210 | ! |
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[3294] | 211 | IF( nn_timing == 1 ) CALL timing_stop('dom_wri') |
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| 212 | ! |
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[1161] | 213 | END SUBROUTINE dom_wri |
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[3] | 214 | |
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| 215 | |
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[2715] | 216 | SUBROUTINE dom_uniq( puniq, cdgrd ) |
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[1161] | 217 | !!---------------------------------------------------------------------- |
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| 218 | !! *** ROUTINE dom_uniq *** |
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| 219 | !! |
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| 220 | !! ** Purpose : identify unique point of a grid (TUVF) |
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| 221 | !! |
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| 222 | !! ** Method : 1) aplly lbc_lnk on an array with different values for each element |
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| 223 | !! 2) check which elements have been changed |
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| 224 | !!---------------------------------------------------------------------- |
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[2715] | 225 | CHARACTER(len=1) , INTENT(in ) :: cdgrd ! |
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| 226 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: puniq ! |
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| 227 | ! |
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| 228 | REAL(wp) :: zshift ! shift value link to the process number |
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| 229 | INTEGER :: ji ! dummy loop indices |
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| 230 | LOGICAL, DIMENSION(SIZE(puniq,1),SIZE(puniq,2),1) :: lldbl ! store whether each point is unique or not |
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[3294] | 231 | REAL(wp), POINTER, DIMENSION(:,:) :: ztstref |
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[1161] | 232 | !!---------------------------------------------------------------------- |
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[3294] | 233 | ! |
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| 234 | IF( nn_timing == 1 ) CALL timing_start('dom_uniq') |
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| 235 | ! |
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| 236 | CALL wrk_alloc( jpi, jpj, ztstref ) |
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| 237 | ! |
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[1161] | 238 | ! build an array with different values for each element |
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| 239 | ! in mpp: make sure that these values are different even between process |
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| 240 | ! -> apply a shift value according to the process number |
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| 241 | zshift = jpi * jpj * ( narea - 1 ) |
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[2528] | 242 | ztstref(:,:) = RESHAPE( (/ (zshift + REAL(ji,wp), ji = 1, jpi*jpj) /), (/ jpi, jpj /) ) |
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| 243 | ! |
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[1161] | 244 | puniq(:,:) = ztstref(:,:) ! default definition |
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| 245 | CALL lbc_lnk( puniq, cdgrd, 1. ) ! apply boundary conditions |
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| 246 | lldbl(:,:,1) = puniq(:,:) == ztstref(:,:) ! check which values have been changed |
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[2528] | 247 | ! |
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[1161] | 248 | puniq(:,:) = 1. ! default definition |
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| 249 | ! fill only the inner part of the cpu with llbl converted into real |
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[2528] | 250 | puniq(nldi:nlei,nldj:nlej) = REAL( COUNT( lldbl(nldi:nlei,nldj:nlej,:), dim = 3 ) , wp ) |
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| 251 | ! |
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[3294] | 252 | CALL wrk_dealloc( jpi, jpj, ztstref ) |
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[2715] | 253 | ! |
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[3294] | 254 | IF( nn_timing == 1 ) CALL timing_stop('dom_uniq') |
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| 255 | ! |
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[2715] | 256 | END SUBROUTINE dom_uniq |
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[3] | 257 | |
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[7646] | 258 | |
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| 259 | SUBROUTINE dom_stiff( px1 ) |
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| 260 | !!---------------------------------------------------------------------- |
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| 261 | !! *** ROUTINE dom_stiff *** |
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| 262 | !! |
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| 263 | !! ** Purpose : Diagnose maximum grid stiffness/hydrostatic consistency |
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| 264 | !! |
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| 265 | !! ** Method : Compute Haney (1991) hydrostatic condition ratio |
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| 266 | !! Save the maximum in the vertical direction |
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| 267 | !! (this number is only relevant in s-coordinates) |
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| 268 | !! |
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| 269 | !! Haney, 1991, J. Phys. Oceanogr., 21, 610-619. |
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| 270 | !!---------------------------------------------------------------------- |
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| 271 | REAL(wp), DIMENSION(:,:), INTENT(out), OPTIONAL :: px1 ! stiffness |
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| 272 | ! |
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| 273 | INTEGER :: ji, jj, jk |
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| 274 | REAL(wp) :: zrxmax |
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| 275 | REAL(wp), DIMENSION(4) :: zr1 |
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| 276 | REAL(wp), DIMENSION(jpi,jpj) :: zx1 |
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| 277 | !!---------------------------------------------------------------------- |
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| 278 | zx1(:,:) = 0._wp |
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| 279 | zrxmax = 0._wp |
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| 280 | zr1(:) = 0._wp |
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| 281 | ! |
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| 282 | DO ji = 2, jpim1 |
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| 283 | DO jj = 2, jpjm1 |
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| 284 | DO jk = 1, jpkm1 |
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| 285 | !!gm remark: dk(gdepw) = e3t ===>>> possible simplification of the following calculation.... |
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| 286 | !! especially since it is gde3w which is used to compute the pressure gradient |
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| 287 | !! furthermore, I think gdept_0 should be used below instead of w point in the numerator |
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| 288 | !! so that the ratio is computed at the same point (i.e. uw and vw) .... |
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| 289 | zr1(1) = ABS( ( gdepw_0(ji ,jj,jk )-gdepw_0(ji-1,jj,jk ) & |
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| 290 | & +gdepw_0(ji ,jj,jk+1)-gdepw_0(ji-1,jj,jk+1) ) & |
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| 291 | & / ( gdepw_0(ji ,jj,jk )+gdepw_0(ji-1,jj,jk ) & |
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| 292 | & -gdepw_0(ji ,jj,jk+1)-gdepw_0(ji-1,jj,jk+1) + rsmall ) ) * umask(ji-1,jj,jk) |
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| 293 | zr1(2) = ABS( ( gdepw_0(ji+1,jj,jk )-gdepw_0(ji ,jj,jk ) & |
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| 294 | & +gdepw_0(ji+1,jj,jk+1)-gdepw_0(ji ,jj,jk+1) ) & |
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| 295 | & / ( gdepw_0(ji+1,jj,jk )+gdepw_0(ji ,jj,jk ) & |
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| 296 | & -gdepw_0(ji+1,jj,jk+1)-gdepw_0(ji ,jj,jk+1) + rsmall ) ) * umask(ji ,jj,jk) |
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| 297 | zr1(3) = ABS( ( gdepw_0(ji,jj+1,jk )-gdepw_0(ji,jj ,jk ) & |
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| 298 | & +gdepw_0(ji,jj+1,jk+1)-gdepw_0(ji,jj ,jk+1) ) & |
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| 299 | & / ( gdepw_0(ji,jj+1,jk )+gdepw_0(ji,jj ,jk ) & |
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| 300 | & -gdepw_0(ji,jj+1,jk+1)-gdepw_0(ji,jj ,jk+1) + rsmall ) ) * vmask(ji,jj ,jk) |
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| 301 | zr1(4) = ABS( ( gdepw_0(ji,jj ,jk )-gdepw_0(ji,jj-1,jk ) & |
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| 302 | & +gdepw_0(ji,jj ,jk+1)-gdepw_0(ji,jj-1,jk+1) ) & |
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| 303 | & / ( gdepw_0(ji,jj ,jk )+gdepw_0(ji,jj-1,jk ) & |
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| 304 | & -gdepw_0(ji,jj ,jk+1)-gdepw_0(ji,jj-1,jk+1) + rsmall ) ) * vmask(ji,jj-1,jk) |
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| 305 | zrxmax = MAXVAL( zr1(1:4) ) |
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| 306 | zx1(ji,jj) = MAX( zx1(ji,jj) , zrxmax ) |
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| 307 | END DO |
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| 308 | END DO |
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| 309 | END DO |
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| 310 | CALL lbc_lnk( zx1, 'T', 1. ) |
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| 311 | ! |
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| 312 | IF( PRESENT( px1 ) ) px1 = zx1 |
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| 313 | ! |
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| 314 | zrxmax = MAXVAL( zx1 ) |
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| 315 | ! |
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| 316 | IF( lk_mpp ) CALL mpp_max( zrxmax ) ! max over the global domain |
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| 317 | ! |
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| 318 | IF(lwp) THEN |
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| 319 | WRITE(numout,*) |
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| 320 | WRITE(numout,*) 'dom_stiff : maximum grid stiffness ratio: ', zrxmax |
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| 321 | WRITE(numout,*) '~~~~~~~~~' |
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| 322 | ENDIF |
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| 323 | ! |
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| 324 | END SUBROUTINE dom_stiff |
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| 325 | |
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[3] | 326 | !!====================================================================== |
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| 327 | END MODULE domwri |
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