[911] | 1 | MODULE bdy_oce |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE bdy_oce *** |
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| 4 | !! Unstructured Open Boundary Cond. : define related variables |
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| 5 | !!====================================================================== |
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[1125] | 6 | !! History : 1.0 ! 2001-05 (J. Chanut, A. Sellar) Original code |
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| 7 | !! 3.0 ! 2008-04 (NEMO team) add in the reference version |
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[2528] | 8 | !! 3.3 ! 2010-09 (D. Storkey) add ice boundary conditions |
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[3294] | 9 | !! 3.4 ! 2011 (D. Storkey) rewrite in preparation for OBC-BDY merge |
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[9656] | 10 | !! 3.6 ! 2014-01 (C. Rousset) add ice boundary conditions for new model |
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| 11 | !! 4.0 ! 2018 (C. Rousset) SI3 compatibility |
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[911] | 12 | !!---------------------------------------------------------------------- |
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| 13 | USE par_oce ! ocean parameters |
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[2715] | 14 | USE lib_mpp ! distributed memory computing |
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[911] | 15 | |
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| 16 | IMPLICIT NONE |
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| 17 | PUBLIC |
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| 18 | |
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[7646] | 19 | INTEGER, PUBLIC, PARAMETER :: jp_bdy = 10 !: Maximum number of bdy sets |
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| 20 | INTEGER, PUBLIC, PARAMETER :: jpbgrd = 3 !: Number of horizontal grid types used (T, U, V) |
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| 21 | |
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[3294] | 22 | TYPE, PUBLIC :: OBC_INDEX !: Indices and weights which define the open boundary |
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[5836] | 23 | INTEGER , DIMENSION(jpbgrd) :: nblen |
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| 24 | INTEGER , DIMENSION(jpbgrd) :: nblenrim |
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| 25 | INTEGER , POINTER, DIMENSION(:,:) :: nbi |
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| 26 | INTEGER , POINTER, DIMENSION(:,:) :: nbj |
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| 27 | INTEGER , POINTER, DIMENSION(:,:) :: nbr |
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| 28 | INTEGER , POINTER, DIMENSION(:,:) :: nbmap |
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| 29 | REAL(wp), POINTER, DIMENSION(:,:) :: nbw |
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| 30 | REAL(wp), POINTER, DIMENSION(:,:) :: nbd |
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| 31 | REAL(wp), POINTER, DIMENSION(:,:) :: nbdout |
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| 32 | REAL(wp), POINTER, DIMENSION(:,:) :: flagu |
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| 33 | REAL(wp), POINTER, DIMENSION(:,:) :: flagv |
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[3294] | 34 | END TYPE OBC_INDEX |
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| 35 | |
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[4292] | 36 | !! Logicals in OBC_DATA structure are true if the chosen algorithm requires this |
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| 37 | !! field as external data. If true the data can come from external files |
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| 38 | !! or model initial conditions. If false then no "external" data array |
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| 39 | !! is required for this field. |
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| 40 | |
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[3294] | 41 | TYPE, PUBLIC :: OBC_DATA !: Storage for external data |
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[5836] | 42 | INTEGER , DIMENSION(2) :: nread |
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| 43 | LOGICAL :: ll_ssh |
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| 44 | LOGICAL :: ll_u2d |
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| 45 | LOGICAL :: ll_v2d |
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| 46 | LOGICAL :: ll_u3d |
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| 47 | LOGICAL :: ll_v3d |
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| 48 | LOGICAL :: ll_tem |
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| 49 | LOGICAL :: ll_sal |
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[7646] | 50 | LOGICAL :: ll_fvl |
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[5836] | 51 | REAL(wp), POINTER, DIMENSION(:) :: ssh |
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| 52 | REAL(wp), POINTER, DIMENSION(:) :: u2d |
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| 53 | REAL(wp), POINTER, DIMENSION(:) :: v2d |
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| 54 | REAL(wp), POINTER, DIMENSION(:,:) :: u3d |
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| 55 | REAL(wp), POINTER, DIMENSION(:,:) :: v3d |
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| 56 | REAL(wp), POINTER, DIMENSION(:,:) :: tem |
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| 57 | REAL(wp), POINTER, DIMENSION(:,:) :: sal |
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[9570] | 58 | #if defined key_si3 |
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[5836] | 59 | LOGICAL :: ll_a_i |
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[9019] | 60 | LOGICAL :: ll_h_i |
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| 61 | LOGICAL :: ll_h_s |
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[5836] | 62 | REAL(wp), POINTER, DIMENSION(:,:) :: a_i !: now ice leads fraction climatology |
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[9019] | 63 | REAL(wp), POINTER, DIMENSION(:,:) :: h_i !: Now ice thickness climatology |
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| 64 | REAL(wp), POINTER, DIMENSION(:,:) :: h_s !: now snow thickness |
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[3294] | 65 | #endif |
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[6140] | 66 | #if defined key_top |
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| 67 | CHARACTER(LEN=20) :: cn_obc !: type of boundary condition to apply |
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| 68 | REAL(wp) :: rn_fac !: multiplicative scaling factor |
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| 69 | REAL(wp), POINTER, DIMENSION(:,:) :: trc !: now field of the tracer |
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| 70 | LOGICAL :: dmp !: obc damping term |
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| 71 | #endif |
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[3294] | 72 | END TYPE OBC_DATA |
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| 73 | |
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[911] | 74 | !!---------------------------------------------------------------------- |
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| 75 | !! Namelist variables |
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| 76 | !!---------------------------------------------------------------------- |
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[7646] | 77 | LOGICAL, PUBLIC :: ln_bdy !: Unstructured Ocean Boundary Condition |
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| 78 | |
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[3294] | 79 | CHARACTER(len=80), DIMENSION(jp_bdy) :: cn_coords_file !: Name of bdy coordinates file |
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| 80 | CHARACTER(len=80) :: cn_mask_file !: Name of bdy mask file |
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[1125] | 81 | ! |
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[3294] | 82 | LOGICAL, DIMENSION(jp_bdy) :: ln_coords_file !: =T read bdy coordinates from file; |
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| 83 | ! !: =F read bdy coordinates from namelist |
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| 84 | LOGICAL :: ln_mask_file !: =T read bdymask from file |
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| 85 | LOGICAL :: ln_vol !: =T volume correction |
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[1125] | 86 | ! |
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[3294] | 87 | INTEGER :: nb_bdy !: number of open boundary sets |
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[7646] | 88 | INTEGER :: nb_jpk_bdy !: number of levels in the bdy data (set < 0 if consistent with planned run) |
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[3294] | 89 | INTEGER, DIMENSION(jp_bdy) :: nn_rimwidth !: boundary rim width for Flow Relaxation Scheme |
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| 90 | INTEGER :: nn_volctl !: = 0 the total volume will have the variability of the surface Flux E-P |
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| 91 | ! ! = 1 the volume will be constant during all the integration. |
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[4292] | 92 | CHARACTER(len=20), DIMENSION(jp_bdy) :: cn_dyn2d ! Choice of boundary condition for barotropic variables (U,V,SSH) |
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| 93 | INTEGER, DIMENSION(jp_bdy) :: nn_dyn2d_dta !: = 0 use the initial state as bdy dta ; |
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[3294] | 94 | !: = 1 read it in a NetCDF file |
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| 95 | !: = 2 read tidal harmonic forcing from a NetCDF file |
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| 96 | !: = 3 read external data AND tidal harmonic forcing from NetCDF files |
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[4292] | 97 | CHARACTER(len=20), DIMENSION(jp_bdy) :: cn_dyn3d ! Choice of boundary condition for baroclinic velocities |
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| 98 | INTEGER, DIMENSION(jp_bdy) :: nn_dyn3d_dta !: = 0 use the initial state as bdy dta ; |
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[3294] | 99 | !: = 1 read it in a NetCDF file |
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[4292] | 100 | CHARACTER(len=20), DIMENSION(jp_bdy) :: cn_tra ! Choice of boundary condition for active tracers (T and S) |
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| 101 | INTEGER, DIMENSION(jp_bdy) :: nn_tra_dta !: = 0 use the initial state as bdy dta ; |
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[3294] | 102 | !: = 1 read it in a NetCDF file |
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[5836] | 103 | LOGICAL , DIMENSION(jp_bdy) :: ln_tra_dmp !: =T Tracer damping |
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| 104 | LOGICAL , DIMENSION(jp_bdy) :: ln_dyn3d_dmp !: =T Baroclinic velocity damping |
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| 105 | REAL(wp), DIMENSION(jp_bdy) :: rn_time_dmp !: Damping time scale in days |
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| 106 | REAL(wp), DIMENSION(jp_bdy) :: rn_time_dmp_out !: Damping time scale in days at radiation outflow points |
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[3651] | 107 | |
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[9657] | 108 | CHARACTER(len=20), DIMENSION(jp_bdy) :: cn_ice ! Choice of boundary condition for sea ice variables |
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| 109 | INTEGER , DIMENSION(jp_bdy) :: nn_ice_dta !: = 0 use the initial state as bdy dta ; |
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| 110 | !: = 1 read it in a NetCDF file |
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[5836] | 111 | REAL(wp), DIMENSION(jp_bdy) :: rn_ice_tem !: choice of the temperature of incoming sea ice |
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| 112 | REAL(wp), DIMENSION(jp_bdy) :: rn_ice_sal !: choice of the salinity of incoming sea ice |
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| 113 | REAL(wp), DIMENSION(jp_bdy) :: rn_ice_age !: choice of the age of incoming sea ice |
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[3294] | 114 | ! |
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| 115 | |
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[911] | 116 | !!---------------------------------------------------------------------- |
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| 117 | !! Global variables |
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| 118 | !!---------------------------------------------------------------------- |
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[4292] | 119 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:), TARGET :: bdytmask !: Mask defining computational domain at T-points |
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| 120 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:), TARGET :: bdyumask !: Mask defining computational domain at U-points |
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| 121 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:), TARGET :: bdyvmask !: Mask defining computational domain at V-points |
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[911] | 122 | |
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[3294] | 123 | REAL(wp) :: bdysurftot !: Lateral surface of unstructured open boundary |
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| 124 | |
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[911] | 125 | !!---------------------------------------------------------------------- |
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[3294] | 126 | !! open boundary data variables |
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[911] | 127 | !!---------------------------------------------------------------------- |
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| 128 | |
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[3294] | 129 | INTEGER, DIMENSION(jp_bdy) :: nn_dta !: =0 => *all* data is set to initial conditions |
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| 130 | !: =1 => some data to be read in from data files |
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[3651] | 131 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), TARGET :: dta_global !: workspace for reading in global data arrays (unstr. bdy) |
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[7646] | 132 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), TARGET :: dta_global_z !: workspace for reading in global depth arrays (unstr. bdy) |
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| 133 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), TARGET :: dta_global_dz !: workspace for reading in global depth arrays (unstr. bdy) |
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[3651] | 134 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), TARGET :: dta_global2 !: workspace for reading in global data arrays (struct. bdy) |
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[7646] | 135 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), TARGET :: dta_global2_z !: workspace for reading in global depth arrays (struct. bdy) |
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| 136 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), TARGET :: dta_global2_dz !: workspace for reading in global depth arrays (struct. bdy) |
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[4354] | 137 | !$AGRIF_DO_NOT_TREAT |
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[3294] | 138 | TYPE(OBC_INDEX), DIMENSION(jp_bdy), TARGET :: idx_bdy !: bdy indices (local process) |
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[4292] | 139 | TYPE(OBC_DATA) , DIMENSION(jp_bdy), TARGET :: dta_bdy !: bdy external data (local process) |
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[4354] | 140 | !$AGRIF_END_DO_NOT_TREAT |
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[2715] | 141 | !!---------------------------------------------------------------------- |
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[9598] | 142 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[2715] | 143 | !! $Id$ |
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[9598] | 144 | !! Software governed by the CeCILL licence (./LICENSE) |
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[2715] | 145 | !!---------------------------------------------------------------------- |
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| 146 | CONTAINS |
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| 147 | |
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| 148 | FUNCTION bdy_oce_alloc() |
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| 149 | !!---------------------------------------------------------------------- |
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| 150 | USE lib_mpp, ONLY: ctl_warn, mpp_sum |
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| 151 | ! |
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| 152 | INTEGER :: bdy_oce_alloc |
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| 153 | !!---------------------------------------------------------------------- |
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| 154 | ! |
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[4292] | 155 | ALLOCATE( bdytmask(jpi,jpj) , bdyumask(jpi,jpj), bdyvmask(jpi,jpj), & |
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[3294] | 156 | & STAT=bdy_oce_alloc ) |
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[4354] | 157 | ! |
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| 158 | ! Initialize masks |
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[7753] | 159 | bdytmask(:,:) = 1._wp |
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| 160 | bdyumask(:,:) = 1._wp |
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| 161 | bdyvmask(:,:) = 1._wp |
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[4354] | 162 | ! |
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[2715] | 163 | IF( lk_mpp ) CALL mpp_sum ( bdy_oce_alloc ) |
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| 164 | IF( bdy_oce_alloc /= 0 ) CALL ctl_warn('bdy_oce_alloc: failed to allocate arrays.') |
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| 165 | ! |
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| 166 | END FUNCTION bdy_oce_alloc |
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| 167 | |
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[911] | 168 | !!====================================================================== |
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| 169 | END MODULE bdy_oce |
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[3294] | 170 | |
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