1 | MODULE bdyini |
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2 | !!====================================================================== |
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3 | !! *** MODULE bdyini *** |
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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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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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12 | !! 3.4 ! 2011 (D. Storkey) rewrite in preparation for OBC-BDY merge |
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13 | !! 3.4 ! 2012 (J. Chanut) straight open boundary case update |
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14 | !! 3.5 ! 2012 (S. Mocavero, I. Epicoco) optimization of BDY communications |
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15 | !! 3.7 ! 2016 (T. Lovato) Remove bdy macro, call here init for dta and tides |
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16 | !!---------------------------------------------------------------------- |
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17 | !! bdy_init : Initialization of unstructured open boundaries |
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18 | !!---------------------------------------------------------------------- |
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19 | USE oce ! ocean dynamics and tracers variables |
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20 | USE dom_oce ! ocean space and time domain |
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21 | USE sbc_oce , ONLY: nn_ice |
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22 | USE bdy_oce ! unstructured open boundary conditions |
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23 | USE bdydta ! open boundary cond. setting (bdy_dta_init routine) |
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24 | USE bdytides ! open boundary cond. setting (bdytide_init routine) |
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25 | USE tide_mod, ONLY: ln_tide ! tidal forcing |
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26 | USE phycst , ONLY: rday |
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27 | ! |
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28 | USE in_out_manager ! I/O units |
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29 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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30 | USE lib_mpp ! for mpp_sum |
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31 | USE iom ! I/O |
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32 | |
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33 | IMPLICIT NONE |
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34 | PRIVATE |
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35 | |
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36 | PUBLIC bdy_init ! routine called in nemo_init |
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37 | PUBLIC find_neib ! routine called in bdy_nmn |
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38 | |
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39 | INTEGER, PARAMETER :: jp_nseg = 100 ! |
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40 | ! Straight open boundary segment parameters: |
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41 | INTEGER :: nbdysege, nbdysegw, nbdysegn, nbdysegs |
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42 | INTEGER, DIMENSION(jp_nseg) :: jpieob, jpjedt, jpjeft, npckge ! |
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43 | INTEGER, DIMENSION(jp_nseg) :: jpiwob, jpjwdt, jpjwft, npckgw ! |
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44 | INTEGER, DIMENSION(jp_nseg) :: jpjnob, jpindt, jpinft, npckgn ! |
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45 | INTEGER, DIMENSION(jp_nseg) :: jpjsob, jpisdt, jpisft, npckgs ! |
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46 | |
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47 | !! * Substitutions |
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48 | # include "do_loop_substitute.h90" |
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49 | !!---------------------------------------------------------------------- |
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50 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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51 | !! $Id$ |
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52 | !! Software governed by the CeCILL license (see ./LICENSE) |
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53 | !!---------------------------------------------------------------------- |
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54 | CONTAINS |
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55 | |
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56 | SUBROUTINE bdy_init |
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57 | !!---------------------------------------------------------------------- |
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58 | !! *** ROUTINE bdy_init *** |
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59 | !! |
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60 | !! ** Purpose : Initialization of the dynamics and tracer fields with |
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61 | !! unstructured open boundaries. |
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62 | !! |
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63 | !! ** Method : Read initialization arrays (mask, indices) to identify |
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64 | !! an unstructured open boundary |
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65 | !! |
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66 | !! ** Input : bdy_init.nc, input file for unstructured open boundaries |
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67 | !!---------------------------------------------------------------------- |
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68 | NAMELIST/nambdy/ ln_bdy, nb_bdy, ln_coords_file, cn_coords_file, & |
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69 | & ln_mask_file, cn_mask_file, cn_dyn2d, nn_dyn2d_dta, & |
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70 | & cn_dyn3d, nn_dyn3d_dta, cn_tra, nn_tra_dta, & |
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71 | & ln_tra_dmp, ln_dyn3d_dmp, rn_time_dmp, rn_time_dmp_out, & |
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72 | & cn_ice, nn_ice_dta, & |
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73 | & ln_vol, nn_volctl, nn_rimwidth |
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74 | ! |
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75 | INTEGER :: ios ! Local integer output status for namelist read |
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76 | !!---------------------------------------------------------------------- |
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77 | |
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78 | ! ------------------------ |
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79 | ! Read namelist parameters |
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80 | ! ------------------------ |
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81 | READ ( numnam_ref, nambdy, IOSTAT = ios, ERR = 901) |
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82 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nambdy in reference namelist' ) |
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83 | ! make sur that all elements of the namelist variables have a default definition from namelist_ref |
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84 | ln_coords_file (2:jp_bdy) = ln_coords_file (1) |
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85 | cn_coords_file (2:jp_bdy) = cn_coords_file (1) |
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86 | cn_dyn2d (2:jp_bdy) = cn_dyn2d (1) |
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87 | nn_dyn2d_dta (2:jp_bdy) = nn_dyn2d_dta (1) |
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88 | cn_dyn3d (2:jp_bdy) = cn_dyn3d (1) |
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89 | nn_dyn3d_dta (2:jp_bdy) = nn_dyn3d_dta (1) |
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90 | cn_tra (2:jp_bdy) = cn_tra (1) |
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91 | nn_tra_dta (2:jp_bdy) = nn_tra_dta (1) |
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92 | ln_tra_dmp (2:jp_bdy) = ln_tra_dmp (1) |
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93 | ln_dyn3d_dmp (2:jp_bdy) = ln_dyn3d_dmp (1) |
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94 | rn_time_dmp (2:jp_bdy) = rn_time_dmp (1) |
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95 | rn_time_dmp_out(2:jp_bdy) = rn_time_dmp_out(1) |
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96 | cn_ice (2:jp_bdy) = cn_ice (1) |
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97 | nn_ice_dta (2:jp_bdy) = nn_ice_dta (1) |
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98 | READ ( numnam_cfg, nambdy, IOSTAT = ios, ERR = 902 ) |
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99 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'nambdy in configuration namelist' ) |
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100 | IF(lwm) WRITE ( numond, nambdy ) |
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101 | |
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102 | IF( .NOT. Agrif_Root() ) ln_bdy = .FALSE. ! forced for Agrif children |
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103 | |
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104 | IF( nb_bdy == 0 ) ln_bdy = .FALSE. |
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105 | |
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106 | ! ----------------------------------------- |
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107 | ! unstructured open boundaries use control |
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108 | ! ----------------------------------------- |
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109 | IF ( ln_bdy ) THEN |
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110 | IF(lwp) WRITE(numout,*) |
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111 | IF(lwp) WRITE(numout,*) 'bdy_init : initialization of open boundaries' |
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112 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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113 | ! |
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114 | ! Open boundaries definition (arrays and masks) |
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115 | CALL bdy_def |
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116 | IF( ln_meshmask ) CALL bdy_meshwri() |
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117 | ! |
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118 | ! Open boundaries initialisation of external data arrays |
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119 | CALL bdy_dta_init |
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120 | ! |
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121 | ! Open boundaries initialisation of tidal harmonic forcing |
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122 | IF( ln_tide ) CALL bdytide_init |
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123 | ! |
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124 | ELSE |
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125 | IF(lwp) WRITE(numout,*) |
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126 | IF(lwp) WRITE(numout,*) 'bdy_init : open boundaries not used (ln_bdy = F)' |
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127 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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128 | ! |
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129 | ENDIF |
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130 | ! |
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131 | END SUBROUTINE bdy_init |
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132 | |
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133 | |
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134 | SUBROUTINE bdy_def |
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135 | !!---------------------------------------------------------------------- |
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136 | !! *** ROUTINE bdy_init *** |
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137 | !! |
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138 | !! ** Purpose : Definition of unstructured open boundaries. |
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139 | !! |
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140 | !! ** Method : Read initialization arrays (mask, indices) to identify |
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141 | !! an unstructured open boundary |
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142 | !! |
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143 | !! ** Input : bdy_init.nc, input file for unstructured open boundaries |
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144 | !!---------------------------------------------------------------------- |
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145 | INTEGER :: ji, jj ! dummy loop indices |
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146 | INTEGER :: ib_bdy, ii, ij, igrd, ib, ir, iseg ! dummy loop indices |
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147 | INTEGER :: icount, icountr, icountr0, ibr_max ! local integers |
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148 | INTEGER :: ilen1 ! - - |
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149 | INTEGER :: iwe, ies, iso, ino, inum, id_dummy ! - - |
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150 | INTEGER :: jpbdta ! - - |
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151 | INTEGER :: ib_bdy1, ib_bdy2, ib1, ib2 ! - - |
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152 | INTEGER :: ii1, ii2, ii3, ij1, ij2, ij3 ! - - |
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153 | INTEGER :: iibe, ijbe, iibi, ijbi ! - - |
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154 | INTEGER :: flagu, flagv ! short cuts |
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155 | INTEGER :: nbdyind, nbdybeg, nbdyend |
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156 | INTEGER , DIMENSION(4) :: kdimsz |
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157 | INTEGER , DIMENSION(jpbgrd,jp_bdy) :: nblendta ! Length of index arrays |
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158 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbidta, nbjdta ! Index arrays: i and j indices of bdy dta |
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159 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbrdta ! Discrete distance from rim points |
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160 | CHARACTER(LEN=1) , DIMENSION(jpbgrd) :: cgrid |
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161 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zz_read ! work space for 2D global boundary data |
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162 | REAL(wp), POINTER , DIMENSION(:,:) :: zmask ! pointer to 2D mask fields |
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163 | REAL(wp) , DIMENSION(jpi,jpj) :: zfmask ! temporary fmask array excluding coastal boundary condition (shlat) |
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164 | REAL(wp) , DIMENSION(jpi,jpj) :: ztmask, zumask, zvmask ! temporary u/v mask array |
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165 | !!---------------------------------------------------------------------- |
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166 | ! |
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167 | cgrid = (/'t','u','v'/) |
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168 | |
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169 | ! ----------------------------------------- |
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170 | ! Check and write out namelist parameters |
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171 | ! ----------------------------------------- |
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172 | |
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173 | IF(lwp) WRITE(numout,*) 'Number of open boundary sets : ', nb_bdy |
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174 | |
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175 | DO ib_bdy = 1,nb_bdy |
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176 | |
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177 | IF(lwp) THEN |
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178 | WRITE(numout,*) ' ' |
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179 | WRITE(numout,*) '------ Open boundary data set ',ib_bdy,' ------' |
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180 | IF( ln_coords_file(ib_bdy) ) THEN |
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181 | WRITE(numout,*) 'Boundary definition read from file '//TRIM(cn_coords_file(ib_bdy)) |
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182 | ELSE |
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183 | WRITE(numout,*) 'Boundary defined in namelist.' |
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184 | ENDIF |
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185 | WRITE(numout,*) |
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186 | ENDIF |
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187 | |
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188 | ! barotropic bdy |
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189 | !---------------- |
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190 | IF(lwp) THEN |
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191 | WRITE(numout,*) 'Boundary conditions for barotropic solution: ' |
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192 | SELECT CASE( cn_dyn2d(ib_bdy) ) |
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193 | CASE( 'none' ) ; WRITE(numout,*) ' no open boundary condition' |
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194 | CASE( 'frs' ) ; WRITE(numout,*) ' Flow Relaxation Scheme' |
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195 | CASE( 'flather' ) ; WRITE(numout,*) ' Flather radiation condition' |
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196 | CASE( 'orlanski' ) ; WRITE(numout,*) ' Orlanski (fully oblique) radiation condition with adaptive nudging' |
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197 | CASE( 'orlanski_npo' ) ; WRITE(numout,*) ' Orlanski (NPO) radiation condition with adaptive nudging' |
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198 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for cn_dyn2d' ) |
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199 | END SELECT |
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200 | ENDIF |
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201 | |
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202 | dta_bdy(ib_bdy)%lneed_ssh = cn_dyn2d(ib_bdy) == 'flather' |
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203 | dta_bdy(ib_bdy)%lneed_dyn2d = cn_dyn2d(ib_bdy) /= 'none' |
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204 | |
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205 | IF( lwp .AND. dta_bdy(ib_bdy)%lneed_dyn2d ) THEN |
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206 | SELECT CASE( nn_dyn2d_dta(ib_bdy) ) ! |
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207 | CASE( 0 ) ; WRITE(numout,*) ' initial state used for bdy data' |
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208 | CASE( 1 ) ; WRITE(numout,*) ' boundary data taken from file' |
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209 | CASE( 2 ) ; WRITE(numout,*) ' tidal harmonic forcing taken from file' |
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210 | CASE( 3 ) ; WRITE(numout,*) ' boundary data AND tidal harmonic forcing taken from files' |
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211 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn2d_dta must be between 0 and 3' ) |
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212 | END SELECT |
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213 | ENDIF |
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214 | IF ( dta_bdy(ib_bdy)%lneed_dyn2d .AND. nn_dyn2d_dta(ib_bdy) .GE. 2 .AND. .NOT.ln_tide ) THEN |
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215 | CALL ctl_stop( 'You must activate with ln_tide to add tidal forcing at open boundaries' ) |
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216 | ENDIF |
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217 | IF(lwp) WRITE(numout,*) |
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218 | |
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219 | ! baroclinic bdy |
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220 | !---------------- |
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221 | IF(lwp) THEN |
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222 | WRITE(numout,*) 'Boundary conditions for baroclinic velocities: ' |
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223 | SELECT CASE( cn_dyn3d(ib_bdy) ) |
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224 | CASE('none') ; WRITE(numout,*) ' no open boundary condition' |
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225 | CASE('frs') ; WRITE(numout,*) ' Flow Relaxation Scheme' |
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226 | CASE('specified') ; WRITE(numout,*) ' Specified value' |
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227 | CASE('neumann') ; WRITE(numout,*) ' Neumann conditions' |
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228 | CASE('zerograd') ; WRITE(numout,*) ' Zero gradient for baroclinic velocities' |
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229 | CASE('zero') ; WRITE(numout,*) ' Zero baroclinic velocities (runoff case)' |
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230 | CASE('orlanski') ; WRITE(numout,*) ' Orlanski (fully oblique) radiation condition with adaptive nudging' |
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231 | CASE('orlanski_npo') ; WRITE(numout,*) ' Orlanski (NPO) radiation condition with adaptive nudging' |
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232 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for cn_dyn3d' ) |
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233 | END SELECT |
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234 | ENDIF |
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235 | |
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236 | dta_bdy(ib_bdy)%lneed_dyn3d = cn_dyn3d(ib_bdy) == 'frs' .OR. cn_dyn3d(ib_bdy) == 'specified' & |
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237 | & .OR. cn_dyn3d(ib_bdy) == 'orlanski' .OR. cn_dyn3d(ib_bdy) == 'orlanski_npo' |
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238 | |
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239 | IF( lwp .AND. dta_bdy(ib_bdy)%lneed_dyn3d ) THEN |
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240 | SELECT CASE( nn_dyn3d_dta(ib_bdy) ) ! |
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241 | CASE( 0 ) ; WRITE(numout,*) ' initial state used for bdy data' |
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242 | CASE( 1 ) ; WRITE(numout,*) ' boundary data taken from file' |
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243 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn3d_dta must be 0 or 1' ) |
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244 | END SELECT |
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245 | END IF |
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246 | |
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247 | IF ( ln_dyn3d_dmp(ib_bdy) ) THEN |
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248 | IF ( cn_dyn3d(ib_bdy) == 'none' ) THEN |
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249 | IF(lwp) WRITE(numout,*) 'No open boundary condition for baroclinic velocities: ln_dyn3d_dmp is set to .false.' |
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250 | ln_dyn3d_dmp(ib_bdy) = .false. |
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251 | ELSEIF ( cn_dyn3d(ib_bdy) == 'frs' ) THEN |
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252 | CALL ctl_stop( 'Use FRS OR relaxation' ) |
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253 | ELSE |
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254 | IF(lwp) WRITE(numout,*) ' + baroclinic velocities relaxation zone' |
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255 | IF(lwp) WRITE(numout,*) ' Damping time scale: ',rn_time_dmp(ib_bdy),' days' |
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256 | IF(rn_time_dmp(ib_bdy)<0) CALL ctl_stop( 'Time scale must be positive' ) |
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257 | dta_bdy(ib_bdy)%lneed_dyn3d = .TRUE. |
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258 | ENDIF |
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259 | ELSE |
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260 | IF(lwp) WRITE(numout,*) ' NO relaxation on baroclinic velocities' |
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261 | ENDIF |
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262 | IF(lwp) WRITE(numout,*) |
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263 | |
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264 | ! tra bdy |
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265 | !---------------- |
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266 | IF(lwp) THEN |
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267 | WRITE(numout,*) 'Boundary conditions for temperature and salinity: ' |
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268 | SELECT CASE( cn_tra(ib_bdy) ) |
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269 | CASE('none') ; WRITE(numout,*) ' no open boundary condition' |
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270 | CASE('frs') ; WRITE(numout,*) ' Flow Relaxation Scheme' |
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271 | CASE('specified') ; WRITE(numout,*) ' Specified value' |
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272 | CASE('neumann') ; WRITE(numout,*) ' Neumann conditions' |
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273 | CASE('runoff') ; WRITE(numout,*) ' Runoff conditions : Neumann for T and specified to 0.1 for salinity' |
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274 | CASE('orlanski') ; WRITE(numout,*) ' Orlanski (fully oblique) radiation condition with adaptive nudging' |
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275 | CASE('orlanski_npo') ; WRITE(numout,*) ' Orlanski (NPO) radiation condition with adaptive nudging' |
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276 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for cn_tra' ) |
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277 | END SELECT |
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278 | ENDIF |
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279 | |
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280 | dta_bdy(ib_bdy)%lneed_tra = cn_tra(ib_bdy) == 'frs' .OR. cn_tra(ib_bdy) == 'specified' & |
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281 | & .OR. cn_tra(ib_bdy) == 'orlanski' .OR. cn_tra(ib_bdy) == 'orlanski_npo' |
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282 | |
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283 | IF( lwp .AND. dta_bdy(ib_bdy)%lneed_tra ) THEN |
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284 | SELECT CASE( nn_tra_dta(ib_bdy) ) ! |
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285 | CASE( 0 ) ; WRITE(numout,*) ' initial state used for bdy data' |
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286 | CASE( 1 ) ; WRITE(numout,*) ' boundary data taken from file' |
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287 | CASE DEFAULT ; CALL ctl_stop( 'nn_tra_dta must be 0 or 1' ) |
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288 | END SELECT |
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289 | ENDIF |
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290 | |
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291 | IF ( ln_tra_dmp(ib_bdy) ) THEN |
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292 | IF ( cn_tra(ib_bdy) == 'none' ) THEN |
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293 | IF(lwp) WRITE(numout,*) 'No open boundary condition for tracers: ln_tra_dmp is set to .false.' |
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294 | ln_tra_dmp(ib_bdy) = .false. |
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295 | ELSEIF ( cn_tra(ib_bdy) == 'frs' ) THEN |
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296 | CALL ctl_stop( 'Use FRS OR relaxation' ) |
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297 | ELSE |
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298 | IF(lwp) WRITE(numout,*) ' + T/S relaxation zone' |
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299 | IF(lwp) WRITE(numout,*) ' Damping time scale: ',rn_time_dmp(ib_bdy),' days' |
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300 | IF(lwp) WRITE(numout,*) ' Outflow damping time scale: ',rn_time_dmp_out(ib_bdy),' days' |
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301 | IF(lwp.AND.rn_time_dmp(ib_bdy)<0) CALL ctl_stop( 'Time scale must be positive' ) |
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302 | dta_bdy(ib_bdy)%lneed_tra = .TRUE. |
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303 | ENDIF |
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304 | ELSE |
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305 | IF(lwp) WRITE(numout,*) ' NO T/S relaxation' |
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306 | ENDIF |
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307 | IF(lwp) WRITE(numout,*) |
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308 | |
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309 | #if defined key_si3 |
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310 | IF(lwp) THEN |
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311 | WRITE(numout,*) 'Boundary conditions for sea ice: ' |
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312 | SELECT CASE( cn_ice(ib_bdy) ) |
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313 | CASE('none') ; WRITE(numout,*) ' no open boundary condition' |
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314 | CASE('frs') ; WRITE(numout,*) ' Flow Relaxation Scheme' |
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315 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for cn_ice' ) |
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316 | END SELECT |
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317 | ENDIF |
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318 | |
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319 | dta_bdy(ib_bdy)%lneed_ice = cn_ice(ib_bdy) /= 'none' |
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320 | |
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321 | IF( dta_bdy(ib_bdy)%lneed_ice .AND. nn_ice /= 2 ) THEN |
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322 | WRITE(ctmp1,*) 'bdy number ', ib_bdy,', needs ice model but nn_ice = ', nn_ice |
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323 | CALL ctl_stop( ctmp1 ) |
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324 | ENDIF |
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325 | |
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326 | IF( lwp .AND. dta_bdy(ib_bdy)%lneed_ice ) THEN |
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327 | SELECT CASE( nn_ice_dta(ib_bdy) ) ! |
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328 | CASE( 0 ) ; WRITE(numout,*) ' initial state used for bdy data' |
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329 | CASE( 1 ) ; WRITE(numout,*) ' boundary data taken from file' |
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330 | CASE DEFAULT ; CALL ctl_stop( 'nn_ice_dta must be 0 or 1' ) |
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331 | END SELECT |
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332 | ENDIF |
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333 | #else |
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334 | dta_bdy(ib_bdy)%lneed_ice = .FALSE. |
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335 | #endif |
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336 | ! |
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337 | IF(lwp) WRITE(numout,*) |
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338 | IF(lwp) WRITE(numout,*) ' Width of relaxation zone = ', nn_rimwidth(ib_bdy) |
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339 | IF(lwp) WRITE(numout,*) |
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340 | ! |
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341 | END DO ! nb_bdy |
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342 | |
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343 | IF( lwp ) THEN |
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344 | IF( ln_vol ) THEN ! check volume conservation (nn_volctl value) |
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345 | WRITE(numout,*) 'Volume correction applied at open boundaries' |
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346 | WRITE(numout,*) |
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347 | SELECT CASE ( nn_volctl ) |
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348 | CASE( 1 ) ; WRITE(numout,*) ' The total volume will be constant' |
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349 | CASE( 0 ) ; WRITE(numout,*) ' The total volume will vary according to the surface E-P flux' |
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350 | CASE DEFAULT ; CALL ctl_stop( 'nn_volctl must be 0 or 1' ) |
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351 | END SELECT |
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352 | WRITE(numout,*) |
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353 | ! |
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354 | ! sanity check if used with tides |
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355 | IF( ln_tide ) THEN |
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356 | WRITE(numout,*) ' The total volume correction is not working with tides. ' |
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357 | WRITE(numout,*) ' Set ln_vol to .FALSE. ' |
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358 | WRITE(numout,*) ' or ' |
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359 | WRITE(numout,*) ' equilibriate your bdy input files ' |
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360 | CALL ctl_stop( 'The total volume correction is not working with tides.' ) |
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361 | END IF |
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362 | ELSE |
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363 | WRITE(numout,*) 'No volume correction applied at open boundaries' |
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364 | WRITE(numout,*) |
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365 | ENDIF |
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366 | ENDIF |
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367 | |
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368 | ! ------------------------------------------------- |
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369 | ! Initialise indices arrays for open boundaries |
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370 | ! ------------------------------------------------- |
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371 | |
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372 | nblendta(:,:) = 0 |
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373 | nbdysege = 0 |
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374 | nbdysegw = 0 |
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375 | nbdysegn = 0 |
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376 | nbdysegs = 0 |
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377 | |
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378 | ! Define all boundaries |
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379 | ! --------------------- |
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380 | DO ib_bdy = 1, nb_bdy |
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381 | ! |
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382 | IF( .NOT. ln_coords_file(ib_bdy) ) THEN ! build bdy coordinates with segments defined in namelist |
---|
383 | |
---|
384 | CALL bdy_read_seg( ib_bdy, nblendta(:,ib_bdy) ) |
---|
385 | |
---|
386 | ELSE ! Read size of arrays in boundary coordinates file. |
---|
387 | |
---|
388 | CALL iom_open( cn_coords_file(ib_bdy), inum ) |
---|
389 | DO igrd = 1, jpbgrd |
---|
390 | id_dummy = iom_varid( inum, 'nbi'//cgrid(igrd), kdimsz=kdimsz ) |
---|
391 | nblendta(igrd,ib_bdy) = MAXVAL(kdimsz) |
---|
392 | END DO |
---|
393 | CALL iom_close( inum ) |
---|
394 | ENDIF |
---|
395 | ! |
---|
396 | END DO ! ib_bdy |
---|
397 | |
---|
398 | ! Now look for crossings in user (namelist) defined open boundary segments: |
---|
399 | IF( nbdysege > 0 .OR. nbdysegw > 0 .OR. nbdysegn > 0 .OR. nbdysegs > 0) CALL bdy_ctl_seg |
---|
400 | |
---|
401 | ! Allocate arrays |
---|
402 | !--------------- |
---|
403 | jpbdta = MAXVAL(nblendta(1:jpbgrd,1:nb_bdy)) |
---|
404 | ALLOCATE( nbidta(jpbdta, jpbgrd, nb_bdy), nbjdta(jpbdta, jpbgrd, nb_bdy), nbrdta(jpbdta, jpbgrd, nb_bdy) ) |
---|
405 | nbrdta(:,:,:) = 0 ! initialize nbrdta as it may not be completely defined for each bdy |
---|
406 | |
---|
407 | ! Calculate global boundary index arrays or read in from file |
---|
408 | !------------------------------------------------------------ |
---|
409 | ! 1. Read global index arrays from boundary coordinates file. |
---|
410 | DO ib_bdy = 1, nb_bdy |
---|
411 | ! |
---|
412 | IF( ln_coords_file(ib_bdy) ) THEN |
---|
413 | ! |
---|
414 | ALLOCATE( zz_read( MAXVAL(nblendta), 1 ) ) |
---|
415 | CALL iom_open( cn_coords_file(ib_bdy), inum ) |
---|
416 | ! |
---|
417 | DO igrd = 1, jpbgrd |
---|
418 | CALL iom_get( inum, jpdom_unknown, 'nbi'//cgrid(igrd), zz_read(1:nblendta(igrd,ib_bdy),:) ) |
---|
419 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
420 | nbidta(ii,igrd,ib_bdy) = NINT( zz_read(ii,1) ) + nn_hls |
---|
421 | END DO |
---|
422 | CALL iom_get( inum, jpdom_unknown, 'nbj'//cgrid(igrd), zz_read(1:nblendta(igrd,ib_bdy),:) ) |
---|
423 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
424 | nbjdta(ii,igrd,ib_bdy) = NINT( zz_read(ii,1) ) + nn_hls |
---|
425 | END DO |
---|
426 | CALL iom_get( inum, jpdom_unknown, 'nbr'//cgrid(igrd), zz_read(1:nblendta(igrd,ib_bdy),:) ) |
---|
427 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
428 | nbrdta(ii,igrd,ib_bdy) = NINT( zz_read(ii,1) ) |
---|
429 | END DO |
---|
430 | ! |
---|
431 | ibr_max = MAXVAL( nbrdta(:,igrd,ib_bdy) ) |
---|
432 | IF(lwp) WRITE(numout,*) |
---|
433 | IF(lwp) WRITE(numout,*) ' Maximum rimwidth in file is ', ibr_max |
---|
434 | IF(lwp) WRITE(numout,*) ' nn_rimwidth from namelist is ', nn_rimwidth(ib_bdy) |
---|
435 | IF (ibr_max < nn_rimwidth(ib_bdy)) & |
---|
436 | CALL ctl_stop( 'nn_rimwidth is larger than maximum rimwidth in file',cn_coords_file(ib_bdy) ) |
---|
437 | END DO |
---|
438 | ! |
---|
439 | CALL iom_close( inum ) |
---|
440 | DEALLOCATE( zz_read ) |
---|
441 | ! |
---|
442 | ENDIF |
---|
443 | ! |
---|
444 | END DO |
---|
445 | |
---|
446 | ! 2. Now fill indices corresponding to straight open boundary arrays: |
---|
447 | CALL bdy_coords_seg( nbidta, nbjdta, nbrdta ) |
---|
448 | |
---|
449 | ! Deal with duplicated points |
---|
450 | !----------------------------- |
---|
451 | ! We assign negative indices to duplicated points (to remove them from bdy points to be updated) |
---|
452 | ! if their distance to the bdy is greater than the other |
---|
453 | ! If their distance are the same, just keep only one to avoid updating a point twice |
---|
454 | DO igrd = 1, jpbgrd |
---|
455 | DO ib_bdy1 = 1, nb_bdy |
---|
456 | DO ib_bdy2 = 1, nb_bdy |
---|
457 | IF (ib_bdy1/=ib_bdy2) THEN |
---|
458 | DO ib1 = 1, nblendta(igrd,ib_bdy1) |
---|
459 | DO ib2 = 1, nblendta(igrd,ib_bdy2) |
---|
460 | IF ((nbidta(ib1, igrd, ib_bdy1)==nbidta(ib2, igrd, ib_bdy2)).AND. & |
---|
461 | & (nbjdta(ib1, igrd, ib_bdy1)==nbjdta(ib2, igrd, ib_bdy2))) THEN |
---|
462 | ! IF ((lwp).AND.(igrd==1)) WRITE(numout,*) ' found coincident point ji, jj:', & |
---|
463 | ! & nbidta(ib1, igrd, ib_bdy1), & |
---|
464 | ! & nbjdta(ib2, igrd, ib_bdy2) |
---|
465 | ! keep only points with the lowest distance to boundary: |
---|
466 | IF (nbrdta(ib1, igrd, ib_bdy1)<nbrdta(ib2, igrd, ib_bdy2)) THEN |
---|
467 | nbidta(ib2, igrd, ib_bdy2) =-ib_bdy2 |
---|
468 | nbjdta(ib2, igrd, ib_bdy2) =-ib_bdy2 |
---|
469 | ELSEIF (nbrdta(ib1, igrd, ib_bdy1)>nbrdta(ib2, igrd, ib_bdy2)) THEN |
---|
470 | nbidta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
471 | nbjdta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
472 | ! Arbitrary choice if distances are the same: |
---|
473 | ELSE |
---|
474 | nbidta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
475 | nbjdta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
476 | ENDIF |
---|
477 | END IF |
---|
478 | END DO |
---|
479 | END DO |
---|
480 | ENDIF |
---|
481 | END DO |
---|
482 | END DO |
---|
483 | END DO |
---|
484 | ! |
---|
485 | ! Find lenght of boundaries and rim on local mpi domain |
---|
486 | !------------------------------------------------------ |
---|
487 | ! |
---|
488 | iwe = mig(1) |
---|
489 | ies = mig(jpi) |
---|
490 | iso = mjg(1) |
---|
491 | ino = mjg(jpj) |
---|
492 | ! |
---|
493 | DO ib_bdy = 1, nb_bdy |
---|
494 | DO igrd = 1, jpbgrd |
---|
495 | icount = 0 ! initialization of local bdy length |
---|
496 | icountr = 0 ! initialization of local rim 0 and rim 1 bdy length |
---|
497 | icountr0 = 0 ! initialization of local rim 0 bdy length |
---|
498 | idx_bdy(ib_bdy)%nblen(igrd) = 0 |
---|
499 | idx_bdy(ib_bdy)%nblenrim(igrd) = 0 |
---|
500 | idx_bdy(ib_bdy)%nblenrim0(igrd) = 0 |
---|
501 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
502 | ! check that data is in correct order in file |
---|
503 | IF( ib > 1 ) THEN |
---|
504 | IF( nbrdta(ib,igrd,ib_bdy) < nbrdta(ib-1,igrd,ib_bdy) ) THEN |
---|
505 | CALL ctl_stop('bdy_segs : ERROR : boundary data in file must be defined ', & |
---|
506 | & ' in order of distance from edge nbr A utility for re-ordering ', & |
---|
507 | & ' boundary coordinates and data files exists in the TOOLS/OBC directory') |
---|
508 | ENDIF |
---|
509 | ENDIF |
---|
510 | ! check if point is in local domain |
---|
511 | IF( nbidta(ib,igrd,ib_bdy) >= iwe .AND. nbidta(ib,igrd,ib_bdy) <= ies .AND. & |
---|
512 | & nbjdta(ib,igrd,ib_bdy) >= iso .AND. nbjdta(ib,igrd,ib_bdy) <= ino ) THEN |
---|
513 | ! |
---|
514 | icount = icount + 1 |
---|
515 | IF( nbrdta(ib,igrd,ib_bdy) == 1 .OR. nbrdta(ib,igrd,ib_bdy) == 0 ) icountr = icountr + 1 |
---|
516 | IF( nbrdta(ib,igrd,ib_bdy) == 0 ) icountr0 = icountr0 + 1 |
---|
517 | ENDIF |
---|
518 | END DO |
---|
519 | idx_bdy(ib_bdy)%nblen (igrd) = icount !: length of boundary data on each proc |
---|
520 | idx_bdy(ib_bdy)%nblenrim (igrd) = icountr !: length of rim 0 and rim 1 boundary data on each proc |
---|
521 | idx_bdy(ib_bdy)%nblenrim0(igrd) = icountr0 !: length of rim 0 boundary data on each proc |
---|
522 | END DO ! igrd |
---|
523 | |
---|
524 | ! Allocate index arrays for this boundary set |
---|
525 | !-------------------------------------------- |
---|
526 | ilen1 = MAXVAL( idx_bdy(ib_bdy)%nblen(:) ) |
---|
527 | ALLOCATE( idx_bdy(ib_bdy)%nbi (ilen1,jpbgrd) , & |
---|
528 | & idx_bdy(ib_bdy)%nbj (ilen1,jpbgrd) , & |
---|
529 | & idx_bdy(ib_bdy)%nbr (ilen1,jpbgrd) , & |
---|
530 | & idx_bdy(ib_bdy)%nbd (ilen1,jpbgrd) , & |
---|
531 | & idx_bdy(ib_bdy)%nbdout(ilen1,jpbgrd) , & |
---|
532 | & idx_bdy(ib_bdy)%ntreat(ilen1,jpbgrd) , & |
---|
533 | & idx_bdy(ib_bdy)%nbmap (ilen1,jpbgrd) , & |
---|
534 | & idx_bdy(ib_bdy)%nbw (ilen1,jpbgrd) , & |
---|
535 | & idx_bdy(ib_bdy)%flagu (ilen1,jpbgrd) , & |
---|
536 | & idx_bdy(ib_bdy)%flagv (ilen1,jpbgrd) ) |
---|
537 | |
---|
538 | ! Dispatch mapping indices and discrete distances on each processor |
---|
539 | ! ----------------------------------------------------------------- |
---|
540 | DO igrd = 1, jpbgrd |
---|
541 | icount = 0 |
---|
542 | ! Outer loop on rimwidth to ensure outermost points come first in the local arrays. |
---|
543 | DO ir = 0, nn_rimwidth(ib_bdy) |
---|
544 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
545 | ! check if point is in local domain and equals ir |
---|
546 | IF( nbidta(ib,igrd,ib_bdy) >= iwe .AND. nbidta(ib,igrd,ib_bdy) <= ies .AND. & |
---|
547 | & nbjdta(ib,igrd,ib_bdy) >= iso .AND. nbjdta(ib,igrd,ib_bdy) <= ino .AND. & |
---|
548 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
549 | ! |
---|
550 | icount = icount + 1 |
---|
551 | idx_bdy(ib_bdy)%nbi(icount,igrd) = nbidta(ib,igrd,ib_bdy)- mig(1)+1 ! global to local indexes |
---|
552 | idx_bdy(ib_bdy)%nbj(icount,igrd) = nbjdta(ib,igrd,ib_bdy)- mjg(1)+1 ! global to local indexes |
---|
553 | idx_bdy(ib_bdy)%nbr(icount,igrd) = nbrdta(ib,igrd,ib_bdy) |
---|
554 | idx_bdy(ib_bdy)%nbmap(icount,igrd) = ib |
---|
555 | ENDIF |
---|
556 | END DO |
---|
557 | END DO |
---|
558 | END DO ! igrd |
---|
559 | |
---|
560 | END DO ! ib_bdy |
---|
561 | |
---|
562 | ! Initialize array indicating communications in bdy |
---|
563 | ! ------------------------------------------------- |
---|
564 | ALLOCATE( lsend_bdy(nb_bdy,jpbgrd,4,0:1), lrecv_bdy(nb_bdy,jpbgrd,4,0:1) ) |
---|
565 | lsend_bdy(:,:,:,:) = .false. |
---|
566 | lrecv_bdy(:,:,:,:) = .false. |
---|
567 | |
---|
568 | DO ib_bdy = 1, nb_bdy |
---|
569 | DO igrd = 1, jpbgrd |
---|
570 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) ! only the rim triggers communications, see bdy routines |
---|
571 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
572 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
573 | IF( ib .LE. idx_bdy(ib_bdy)%nblenrim0(igrd) ) THEN ; ir = 0 |
---|
574 | ELSE ; ir = 1 |
---|
575 | END IF |
---|
576 | ! |
---|
577 | ! check if point has to be sent to a neighbour |
---|
578 | ! W neighbour and on the inner left side |
---|
579 | IF( ii == 2 .AND. mpiSnei(nn_hls,jpwe) > -1 ) lsend_bdy(ib_bdy,igrd,jpwe,ir) = .TRUE. |
---|
580 | ! E neighbour and on the inner right side |
---|
581 | IF( ii == jpi-1 .AND. mpiSnei(nn_hls,jpea) > -1 ) lsend_bdy(ib_bdy,igrd,jpea,ir) = .TRUE. |
---|
582 | ! S neighbour and on the inner down side |
---|
583 | IF( ij == 2 .AND. mpiSnei(nn_hls,jpso) > -1 ) lsend_bdy(ib_bdy,igrd,jpso,ir) = .TRUE. |
---|
584 | ! N neighbour and on the inner up side |
---|
585 | IF( ij == jpj-1 .AND. mpiSnei(nn_hls,jpno) > -1 ) lsend_bdy(ib_bdy,igrd,jpno,ir) = .TRUE. |
---|
586 | ! |
---|
587 | ! check if point has to be received from a neighbour |
---|
588 | ! W neighbour and on the outter left side |
---|
589 | IF( ii == 1 .AND. mpiRnei(nn_hls,jpwe) > -1 ) lrecv_bdy(ib_bdy,igrd,jpwe,ir) = .TRUE. |
---|
590 | ! E neighbour and on the outter right side |
---|
591 | IF( ii == jpi .AND. mpiRnei(nn_hls,jpea) > -1 ) lrecv_bdy(ib_bdy,igrd,jpea,ir) = .TRUE. |
---|
592 | ! S neighbour and on the outter down side |
---|
593 | IF( ij == 1 .AND. mpiRnei(nn_hls,jpso) > -1 ) lrecv_bdy(ib_bdy,igrd,jpso,ir) = .TRUE. |
---|
594 | ! N neighbour and on the outter up side |
---|
595 | IF( ij == jpj .AND. mpiRnei(nn_hls,jpno) > -1 ) lrecv_bdy(ib_bdy,igrd,jpno,ir) = .TRUE. |
---|
596 | ! |
---|
597 | END DO |
---|
598 | END DO ! igrd |
---|
599 | |
---|
600 | ! Compute rim weights for FRS scheme |
---|
601 | ! ---------------------------------- |
---|
602 | DO igrd = 1, jpbgrd |
---|
603 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) |
---|
604 | ir = MAX( 1, idx_bdy(ib_bdy)%nbr(ib,igrd) ) ! both rim 0 and rim 1 have the same weights |
---|
605 | idx_bdy(ib_bdy)%nbw(ib,igrd) = 1.- TANH( REAL( ir - 1 ) *0.5 ) ! tanh formulation |
---|
606 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = (REAL(nn_rimwidth(ib_bdy)+1-ir)/REAL(nn_rimwidth(ib_bdy)))**2. ! quadratic |
---|
607 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = REAL(nn_rimwidth(ib_bdy)+1-ir)/REAL(nn_rimwidth(ib_bdy)) ! linear |
---|
608 | END DO |
---|
609 | END DO |
---|
610 | |
---|
611 | ! Compute damping coefficients |
---|
612 | ! ---------------------------- |
---|
613 | DO igrd = 1, jpbgrd |
---|
614 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) |
---|
615 | ir = MAX( 1, idx_bdy(ib_bdy)%nbr(ib,igrd) ) ! both rim 0 and rim 1 have the same damping coefficients |
---|
616 | idx_bdy(ib_bdy)%nbd(ib,igrd) = 1. / ( rn_time_dmp(ib_bdy) * rday ) & |
---|
617 | & *(REAL(nn_rimwidth(ib_bdy)+1-ir)/REAL(nn_rimwidth(ib_bdy)))**2. ! quadratic |
---|
618 | idx_bdy(ib_bdy)%nbdout(ib,igrd) = 1. / ( rn_time_dmp_out(ib_bdy) * rday ) & |
---|
619 | & *(REAL(nn_rimwidth(ib_bdy)+1-ir)/REAL(nn_rimwidth(ib_bdy)))**2. ! quadratic |
---|
620 | END DO |
---|
621 | END DO |
---|
622 | |
---|
623 | END DO ! ib_bdy |
---|
624 | |
---|
625 | ! ------------------------------------------------------ |
---|
626 | ! Initialise masks and find normal/tangential directions |
---|
627 | ! ------------------------------------------------------ |
---|
628 | |
---|
629 | ! ------------------------------------------ |
---|
630 | ! handle rim0, do as if rim 1 was free ocean |
---|
631 | ! ------------------------------------------ |
---|
632 | |
---|
633 | ztmask(:,:) = tmask(:,:,1) ; zumask(:,:) = umask(:,:,1) ; zvmask(:,:) = vmask(:,:,1) |
---|
634 | ! For the flagu/flagv calculation below we require a version of fmask without |
---|
635 | ! the land boundary condition (shlat) included: |
---|
636 | DO_2D( 0, 0, 0, 0 ) |
---|
637 | zfmask(ji,jj) = ztmask(ji,jj ) * ztmask(ji+1,jj ) & |
---|
638 | & * ztmask(ji,jj+1) * ztmask(ji+1,jj+1) |
---|
639 | END_2D |
---|
640 | CALL lbc_lnk( 'bdyini', zfmask, 'F', 1.0_wp ) |
---|
641 | |
---|
642 | ! Read global 2D mask at T-points: bdytmask |
---|
643 | ! ----------------------------------------- |
---|
644 | ! bdytmask = 1 on the computational domain AND on open boundaries |
---|
645 | ! = 0 elsewhere |
---|
646 | |
---|
647 | bdytmask(:,:) = ssmask(:,:) |
---|
648 | |
---|
649 | ! Derive mask on U and V grid from mask on T grid |
---|
650 | DO_2D( 0, 0, 0, 0 ) |
---|
651 | bdyumask(ji,jj) = bdytmask(ji,jj) * bdytmask(ji+1,jj ) |
---|
652 | bdyvmask(ji,jj) = bdytmask(ji,jj) * bdytmask(ji ,jj+1) |
---|
653 | END_2D |
---|
654 | CALL lbc_lnk( 'bdyini', bdyumask, 'U', 1.0_wp , bdyvmask, 'V', 1.0_wp ) ! Lateral boundary cond. |
---|
655 | |
---|
656 | ! bdy masks are now set to zero on rim 0 points: |
---|
657 | DO ib_bdy = 1, nb_bdy |
---|
658 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim0(1) ! extent of rim 0 |
---|
659 | bdytmask(idx_bdy(ib_bdy)%nbi(ib,1), idx_bdy(ib_bdy)%nbj(ib,1)) = 0._wp |
---|
660 | END DO |
---|
661 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim0(2) ! extent of rim 0 |
---|
662 | bdyumask(idx_bdy(ib_bdy)%nbi(ib,2), idx_bdy(ib_bdy)%nbj(ib,2)) = 0._wp |
---|
663 | END DO |
---|
664 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim0(3) ! extent of rim 0 |
---|
665 | bdyvmask(idx_bdy(ib_bdy)%nbi(ib,3), idx_bdy(ib_bdy)%nbj(ib,3)) = 0._wp |
---|
666 | END DO |
---|
667 | END DO |
---|
668 | |
---|
669 | CALL bdy_rim_treat( zumask, zvmask, zfmask, .true. ) ! compute flagu, flagv, ntreat on rim 0 |
---|
670 | |
---|
671 | ! ------------------------------------ |
---|
672 | ! handle rim1, do as if rim 0 was land |
---|
673 | ! ------------------------------------ |
---|
674 | |
---|
675 | ! z[tuv]mask are now set to zero on rim 0 points: |
---|
676 | DO ib_bdy = 1, nb_bdy |
---|
677 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim0(1) ! extent of rim 0 |
---|
678 | ztmask(idx_bdy(ib_bdy)%nbi(ib,1), idx_bdy(ib_bdy)%nbj(ib,1)) = 0._wp |
---|
679 | END DO |
---|
680 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim0(2) ! extent of rim 0 |
---|
681 | zumask(idx_bdy(ib_bdy)%nbi(ib,2), idx_bdy(ib_bdy)%nbj(ib,2)) = 0._wp |
---|
682 | END DO |
---|
683 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim0(3) ! extent of rim 0 |
---|
684 | zvmask(idx_bdy(ib_bdy)%nbi(ib,3), idx_bdy(ib_bdy)%nbj(ib,3)) = 0._wp |
---|
685 | END DO |
---|
686 | END DO |
---|
687 | |
---|
688 | ! Recompute zfmask |
---|
689 | DO_2D( 0, 0, 0, 0 ) |
---|
690 | zfmask(ji,jj) = ztmask(ji,jj ) * ztmask(ji+1,jj ) & |
---|
691 | & * ztmask(ji,jj+1) * ztmask(ji+1,jj+1) |
---|
692 | END_2D |
---|
693 | CALL lbc_lnk( 'bdyini', zfmask, 'F', 1.0_wp ) |
---|
694 | |
---|
695 | ! bdy masks are now set to zero on rim1 points: |
---|
696 | DO ib_bdy = 1, nb_bdy |
---|
697 | DO ib = idx_bdy(ib_bdy)%nblenrim0(1) + 1, idx_bdy(ib_bdy)%nblenrim(1) ! extent of rim 1 |
---|
698 | bdytmask(idx_bdy(ib_bdy)%nbi(ib,1), idx_bdy(ib_bdy)%nbj(ib,1)) = 0._wp |
---|
699 | END DO |
---|
700 | DO ib = idx_bdy(ib_bdy)%nblenrim0(2) + 1, idx_bdy(ib_bdy)%nblenrim(2) ! extent of rim 1 |
---|
701 | bdyumask(idx_bdy(ib_bdy)%nbi(ib,2), idx_bdy(ib_bdy)%nbj(ib,2)) = 0._wp |
---|
702 | END DO |
---|
703 | DO ib = idx_bdy(ib_bdy)%nblenrim0(3) + 1, idx_bdy(ib_bdy)%nblenrim(3) ! extent of rim 1 |
---|
704 | bdyvmask(idx_bdy(ib_bdy)%nbi(ib,3), idx_bdy(ib_bdy)%nbj(ib,3)) = 0._wp |
---|
705 | END DO |
---|
706 | END DO |
---|
707 | |
---|
708 | CALL bdy_rim_treat( zumask, zvmask, zfmask, .false. ) ! compute flagu, flagv, ntreat on rim 1 |
---|
709 | ! |
---|
710 | ! Check which boundaries might need communication |
---|
711 | ALLOCATE( lsend_bdyint(nb_bdy,jpbgrd,4,0:1), lrecv_bdyint(nb_bdy,jpbgrd,4,0:1) ) |
---|
712 | lsend_bdyint(:,:,:,:) = .false. |
---|
713 | lrecv_bdyint(:,:,:,:) = .false. |
---|
714 | ALLOCATE( lsend_bdyext(nb_bdy,jpbgrd,4,0:1), lrecv_bdyext(nb_bdy,jpbgrd,4,0:1) ) |
---|
715 | lsend_bdyext(:,:,:,:) = .false. |
---|
716 | lrecv_bdyext(:,:,:,:) = .false. |
---|
717 | ! |
---|
718 | DO igrd = 1, jpbgrd |
---|
719 | DO ib_bdy = 1, nb_bdy |
---|
720 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
721 | IF( idx_bdy(ib_bdy)%ntreat(ib,igrd) == -1 ) CYCLE |
---|
722 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
723 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
724 | ir = idx_bdy(ib_bdy)%nbr(ib,igrd) |
---|
725 | flagu = NINT(idx_bdy(ib_bdy)%flagu(ib,igrd)) |
---|
726 | flagv = NINT(idx_bdy(ib_bdy)%flagv(ib,igrd)) |
---|
727 | iibe = ii - flagu ! neighbouring point towards the exterior of the computational domain |
---|
728 | ijbe = ij - flagv |
---|
729 | iibi = ii + flagu ! neighbouring point towards the interior of the computational domain |
---|
730 | ijbi = ij + flagv |
---|
731 | CALL find_neib( ii, ij, idx_bdy(ib_bdy)%ntreat(ib,igrd), ii1, ij1, ii2, ij2, ii3, ij3 ) ! free ocean neighbours |
---|
732 | ! |
---|
733 | ! search neighbour in the west/east direction |
---|
734 | ! Rim is on the halo and computed ocean is towards exterior of mpi domain |
---|
735 | ! <-- (o exterior) --> |
---|
736 | ! (1) o|x OR (2) x|o |
---|
737 | ! |___ ___| |
---|
738 | IF( iibi==0 .OR. ii1==0 .OR. ii2==0 .OR. ii3==0 ) lrecv_bdyint(ib_bdy,igrd,jpwe,ir) = .TRUE. |
---|
739 | IF( iibi==jpi+1 .OR. ii1==jpi+1 .OR. ii2==jpi+1 .OR. ii3==jpi+1 ) lrecv_bdyint(ib_bdy,igrd,jpea,ir) = .TRUE. |
---|
740 | IF( iibe==0 ) lrecv_bdyext(ib_bdy,igrd,jpwe,ir) = .TRUE. |
---|
741 | IF( iibe==jpi+1 ) lrecv_bdyext(ib_bdy,igrd,jpea,ir) = .TRUE. |
---|
742 | ! Check if neighbour has its rim parallel to its mpi subdomain border and located next to its halo |
---|
743 | ! :¨¨¨¨¨|¨¨--> | | <--¨¨|¨¨¨¨¨: |
---|
744 | ! : | x:o | neighbour limited by ... would need o | o:x | : |
---|
745 | ! :.....|_._:_____| (1) W neighbour E neighbour (2) |_____:_._|.....: |
---|
746 | IF( ii==2 .AND. mpiSnei(nn_hls,jpwe) > -1 .AND. & |
---|
747 | & ( iibi==3 .OR. ii1==3 .OR. ii2==3 .OR. ii3==3 ) ) lsend_bdyint(ib_bdy,igrd,jpwe,ir) = .TRUE. |
---|
748 | IF( ii==jpi-1 .AND. mpiSnei(nn_hls,jpea) > -1 .AND. & |
---|
749 | & ( iibi==jpi-2 .OR. ii1==jpi-2 .OR. ii2==jpi-2 .OR. ii3==jpi-2) ) lsend_bdyint(ib_bdy,igrd,jpea,ir) = .TRUE. |
---|
750 | IF( ii==2 .AND. mpiSnei(nn_hls,jpwe) > -1 .AND. iibe==3 ) lsend_bdyext(ib_bdy,igrd,jpwe,ir) = .TRUE. |
---|
751 | IF( ii==jpi-1 .AND. mpiSnei(nn_hls,jpea) > -1 .AND. iibe==jpi-2 ) lsend_bdyext(ib_bdy,igrd,jpea,ir) = .TRUE. |
---|
752 | ! |
---|
753 | ! search neighbour in the north/south direction |
---|
754 | ! Rim is on the halo and computed ocean is towards exterior of mpi domain |
---|
755 | !(3) | | ^ ___o___ |
---|
756 | ! | |___x___| OR | | x | |
---|
757 | ! v o (4) | | |
---|
758 | IF( ijbi==0 .OR. ij1==0 .OR. ij2==0 .OR. ij3==0 ) lrecv_bdyint(ib_bdy,igrd,jpso,ir) = .TRUE. |
---|
759 | IF( ijbi==jpj+1 .OR. ij1==jpj+1 .OR. ij2==jpj+1 .OR. ij3==jpj+1 ) lrecv_bdyint(ib_bdy,igrd,jpno,ir) = .TRUE. |
---|
760 | IF( ijbe==0 ) lrecv_bdyext(ib_bdy,igrd,jpso,ir) = .TRUE. |
---|
761 | IF( ijbe==jpj+1 ) lrecv_bdyext(ib_bdy,igrd,jpno,ir) = .TRUE. |
---|
762 | ! Check if neighbour has its rim parallel to its mpi subdomain _________ border and next to its halo |
---|
763 | ! ^ | o | : : |
---|
764 | ! | |¨¨¨¨x¨¨¨¨| neighbour limited by ... would need o | |....x....| |
---|
765 | ! :_________: (3) S neighbour N neighbour (4) v | o | |
---|
766 | IF( ij==2 .AND. mpiSnei(nn_hls,jpso) > -1 .AND. & |
---|
767 | & ( ijbi==3 .OR. ij1==3 .OR. ij2==3 .OR. ij3==3 ) ) lsend_bdyint(ib_bdy,igrd,jpso,ir) = .TRUE. |
---|
768 | IF( ij==jpj-1 .AND. mpiSnei(nn_hls,jpno) > -1 .AND. & |
---|
769 | & ( ijbi==jpj-2 .OR. ij1==jpj-2 .OR. ij2==jpj-2 .OR. ij3==jpj-2) ) lsend_bdyint(ib_bdy,igrd,jpno,ir) = .TRUE. |
---|
770 | IF( ij==2 .AND. mpiSnei(nn_hls,jpso) > -1 .AND. ijbe==3 ) lsend_bdyext(ib_bdy,igrd,jpso,ir) = .TRUE. |
---|
771 | IF( ij==jpj-1 .AND. mpiSnei(nn_hls,jpno) > -1 .AND. ijbe==jpj-2 ) lsend_bdyext(ib_bdy,igrd,jpno,ir) = .TRUE. |
---|
772 | END DO |
---|
773 | END DO |
---|
774 | END DO |
---|
775 | |
---|
776 | DO ib_bdy = 1,nb_bdy |
---|
777 | IF( cn_dyn2d(ib_bdy) == 'orlanski' .OR. cn_dyn2d(ib_bdy) == 'orlanski_npo' .OR. & |
---|
778 | & cn_dyn3d(ib_bdy) == 'orlanski' .OR. cn_dyn3d(ib_bdy) == 'orlanski_npo' .OR. & |
---|
779 | & cn_tra(ib_bdy) == 'orlanski' .OR. cn_tra(ib_bdy) == 'orlanski_npo' ) THEN |
---|
780 | DO igrd = 1, jpbgrd |
---|
781 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
782 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
783 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
784 | IF( mig0(ii) > 2 .AND. mig0(ii) < Ni0glo-2 .AND. mjg0(ij) > 2 .AND. mjg0(ij) < Nj0glo-2 ) THEN |
---|
785 | WRITE(ctmp1,*) ' Orlanski is not safe when the open boundaries are on the interior of the computational domain' |
---|
786 | CALL ctl_stop( ctmp1 ) |
---|
787 | END IF |
---|
788 | END DO |
---|
789 | END DO |
---|
790 | END IF |
---|
791 | END DO |
---|
792 | ! |
---|
793 | DEALLOCATE( nbidta, nbjdta, nbrdta ) |
---|
794 | ! |
---|
795 | END SUBROUTINE bdy_def |
---|
796 | |
---|
797 | |
---|
798 | SUBROUTINE bdy_rim_treat( pumask, pvmask, pfmask, lrim0 ) |
---|
799 | !!---------------------------------------------------------------------- |
---|
800 | !! *** ROUTINE bdy_rim_treat *** |
---|
801 | !! |
---|
802 | !! ** Purpose : Initialize structures ( flagu, flagv, ntreat ) indicating how rim points |
---|
803 | !! are to be handled in the boundary condition treatment |
---|
804 | !! |
---|
805 | !! ** Method : - to handle rim 0 zmasks must indicate ocean points (set at one on rim 0 and rim 1 and interior) |
---|
806 | !! and bdymasks must be set at 0 on rim 0 (set at one on rim 1 and interior) |
---|
807 | !! (as if rim 1 was free ocean) |
---|
808 | !! - to handle rim 1 zmasks must be set at 0 on rim 0 (set at one on rim 1 and interior) |
---|
809 | !! and bdymasks must indicate free ocean points (set at one on interior) |
---|
810 | !! (as if rim 0 was land) |
---|
811 | !! - we can then check in which direction the interior of the computational domain is with the difference |
---|
812 | !! mask array values on both sides to compute flagu and flagv |
---|
813 | !! - and look at the ocean neighbours to compute ntreat |
---|
814 | !!---------------------------------------------------------------------- |
---|
815 | REAL(wp), TARGET, DIMENSION(jpi,jpj), INTENT (in ) :: pfmask ! temporary fmask excluding coastal boundary condition (shlat) |
---|
816 | REAL(wp), TARGET, DIMENSION(jpi,jpj), INTENT (in ) :: pumask, pvmask ! temporary t/u/v mask array |
---|
817 | LOGICAL , INTENT (in ) :: lrim0 ! .true. -> rim 0 .false. -> rim 1 |
---|
818 | INTEGER :: ib_bdy, ii, ij, igrd, ib, icount ! dummy loop indices |
---|
819 | INTEGER :: i_offset, j_offset, inn ! local integer |
---|
820 | INTEGER :: ibeg, iend ! local integer |
---|
821 | LOGICAL :: llnon, llson, llean, llwen ! local logicals indicating the presence of a ocean neighbour |
---|
822 | REAL(wp), POINTER, DIMENSION(:,:) :: zmask ! pointer to 2D mask fields |
---|
823 | REAL(wp) :: zefl, zwfl, znfl, zsfl ! local scalars |
---|
824 | CHARACTER(LEN=1), DIMENSION(jpbgrd) :: cgrid |
---|
825 | REAL(wp) , DIMENSION(jpi,jpj) :: ztmp |
---|
826 | !!---------------------------------------------------------------------- |
---|
827 | |
---|
828 | cgrid = (/'t','u','v'/) |
---|
829 | |
---|
830 | DO ib_bdy = 1, nb_bdy ! Indices and directions of rim velocity components |
---|
831 | |
---|
832 | ! Calculate relationship of U direction to the local orientation of the boundary |
---|
833 | ! flagu = -1 : u component is normal to the dynamical boundary and its direction is outward |
---|
834 | ! flagu = 0 : u is tangential |
---|
835 | ! flagu = 1 : u is normal to the boundary and is direction is inward |
---|
836 | DO igrd = 1, jpbgrd |
---|
837 | SELECT CASE( igrd ) |
---|
838 | CASE( 1 ) ; zmask => pumask ; i_offset = 0 |
---|
839 | CASE( 2 ) ; zmask => bdytmask ; i_offset = 1 |
---|
840 | CASE( 3 ) ; zmask => pfmask ; i_offset = 0 |
---|
841 | END SELECT |
---|
842 | icount = 0 |
---|
843 | ztmp(:,:) = -999._wp |
---|
844 | IF( lrim0 ) THEN ! extent of rim 0 |
---|
845 | ibeg = 1 ; iend = idx_bdy(ib_bdy)%nblenrim0(igrd) |
---|
846 | ELSE ! extent of rim 1 |
---|
847 | ibeg = idx_bdy(ib_bdy)%nblenrim0(igrd) + 1 ; iend = idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
848 | END IF |
---|
849 | DO ib = ibeg, iend |
---|
850 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
851 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
852 | IF( ii == 1 .OR. ii == jpi .OR. ij == 1 .OR. ij == jpj ) CYCLE |
---|
853 | zwfl = zmask(ii+i_offset-1,ij) |
---|
854 | zefl = zmask(ii+i_offset ,ij) |
---|
855 | ! This error check only works if you are using the bdyXmask arrays |
---|
856 | IF( i_offset == 1 .and. zefl + zwfl == 2. ) THEN |
---|
857 | icount = icount + 1 |
---|
858 | IF(lwp) WRITE(numout,*) 'Problem with igrd = ',igrd,' at (global) nbi, nbj : ',mig(ii),mjg(ij) |
---|
859 | ELSE |
---|
860 | ztmp(ii,ij) = -zwfl + zefl |
---|
861 | ENDIF |
---|
862 | END DO |
---|
863 | IF( icount /= 0 ) THEN |
---|
864 | WRITE(ctmp1,*) 'Some ',cgrid(igrd),' grid points,', & |
---|
865 | ' are not boundary points (flagu calculation). Check nbi, nbj, indices for boundary set ',ib_bdy |
---|
866 | CALL ctl_stop( ctmp1 ) |
---|
867 | ENDIF |
---|
868 | SELECT CASE( igrd ) |
---|
869 | CASE( 1 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'T', 1.0_wp ) |
---|
870 | CASE( 2 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'U', 1.0_wp ) |
---|
871 | CASE( 3 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'V', 1.0_wp ) |
---|
872 | END SELECT |
---|
873 | DO ib = ibeg, iend |
---|
874 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
875 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
876 | idx_bdy(ib_bdy)%flagu(ib,igrd) = ztmp(ii,ij) |
---|
877 | END DO |
---|
878 | END DO |
---|
879 | |
---|
880 | ! Calculate relationship of V direction to the local orientation of the boundary |
---|
881 | ! flagv = -1 : v component is normal to the dynamical boundary but its direction is outward |
---|
882 | ! flagv = 0 : v is tangential |
---|
883 | ! flagv = 1 : v is normal to the boundary and is direction is inward |
---|
884 | DO igrd = 1, jpbgrd |
---|
885 | SELECT CASE( igrd ) |
---|
886 | CASE( 1 ) ; zmask => pvmask ; j_offset = 0 |
---|
887 | CASE( 2 ) ; zmask => pfmask ; j_offset = 0 |
---|
888 | CASE( 3 ) ; zmask => bdytmask ; j_offset = 1 |
---|
889 | END SELECT |
---|
890 | icount = 0 |
---|
891 | ztmp(:,:) = -999._wp |
---|
892 | IF( lrim0 ) THEN ! extent of rim 0 |
---|
893 | ibeg = 1 ; iend = idx_bdy(ib_bdy)%nblenrim0(igrd) |
---|
894 | ELSE ! extent of rim 1 |
---|
895 | ibeg = idx_bdy(ib_bdy)%nblenrim0(igrd) + 1 ; iend = idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
896 | END IF |
---|
897 | DO ib = ibeg, iend |
---|
898 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
899 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
900 | IF( ii == 1 .OR. ii == jpi .OR. ij == 1 .OR. ij == jpj ) CYCLE |
---|
901 | zsfl = zmask(ii,ij+j_offset-1) |
---|
902 | znfl = zmask(ii,ij+j_offset ) |
---|
903 | ! This error check only works if you are using the bdyXmask arrays |
---|
904 | IF( j_offset == 1 .and. znfl + zsfl == 2. ) THEN |
---|
905 | IF(lwp) WRITE(numout,*) 'Problem with igrd = ',igrd,' at (global) nbi, nbj : ',mig(ii),mjg(ij) |
---|
906 | icount = icount + 1 |
---|
907 | ELSE |
---|
908 | ztmp(ii,ij) = -zsfl + znfl |
---|
909 | END IF |
---|
910 | END DO |
---|
911 | IF( icount /= 0 ) THEN |
---|
912 | WRITE(ctmp1,*) 'Some ',cgrid(igrd),' grid points,', & |
---|
913 | ' are not boundary points (flagv calculation). Check nbi, nbj, indices for boundary set ',ib_bdy |
---|
914 | CALL ctl_stop( ctmp1 ) |
---|
915 | ENDIF |
---|
916 | SELECT CASE( igrd ) |
---|
917 | CASE( 1 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'T', 1.0_wp ) |
---|
918 | CASE( 2 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'U', 1.0_wp ) |
---|
919 | CASE( 3 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'V', 1.0_wp ) |
---|
920 | END SELECT |
---|
921 | DO ib = ibeg, iend |
---|
922 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
923 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
924 | idx_bdy(ib_bdy)%flagv(ib,igrd) = ztmp(ii,ij) |
---|
925 | END DO |
---|
926 | END DO |
---|
927 | ! |
---|
928 | END DO ! ib_bdy |
---|
929 | |
---|
930 | DO ib_bdy = 1, nb_bdy |
---|
931 | DO igrd = 1, jpbgrd |
---|
932 | SELECT CASE( igrd ) |
---|
933 | CASE( 1 ) ; zmask => bdytmask |
---|
934 | CASE( 2 ) ; zmask => bdyumask |
---|
935 | CASE( 3 ) ; zmask => bdyvmask |
---|
936 | END SELECT |
---|
937 | ztmp(:,:) = -999._wp |
---|
938 | IF( lrim0 ) THEN ! extent of rim 0 |
---|
939 | ibeg = 1 ; iend = idx_bdy(ib_bdy)%nblenrim0(igrd) |
---|
940 | ELSE ! extent of rim 1 |
---|
941 | ibeg = idx_bdy(ib_bdy)%nblenrim0(igrd) + 1 ; iend = idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
942 | END IF |
---|
943 | DO ib = ibeg, iend |
---|
944 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
945 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
946 | IF( ii == 1 .OR. ii == jpi .OR. ij == 1 .OR. ij == jpj ) CYCLE |
---|
947 | llnon = zmask(ii ,ij+1) == 1. |
---|
948 | llson = zmask(ii ,ij-1) == 1. |
---|
949 | llean = zmask(ii+1,ij ) == 1. |
---|
950 | llwen = zmask(ii-1,ij ) == 1. |
---|
951 | inn = COUNT( (/ llnon, llson, llean, llwen /) ) |
---|
952 | IF( inn == 0 ) THEN ! no neighbours -> interior of a corner or cluster of rim points |
---|
953 | ! ! ! _____ ! _____ ! __ __ |
---|
954 | ! 1 | o ! 2 o | ! 3 | x ! 4 x | ! | | -> error |
---|
955 | ! |_x_ _ ! _ _x_| ! | o ! o | ! |x_x| |
---|
956 | IF( zmask(ii+1,ij+1) == 1. ) THEN ; ztmp(ii,ij) = 1. |
---|
957 | ELSEIF( zmask(ii-1,ij+1) == 1. ) THEN ; ztmp(ii,ij) = 2. |
---|
958 | ELSEIF( zmask(ii+1,ij-1) == 1. ) THEN ; ztmp(ii,ij) = 3. |
---|
959 | ELSEIF( zmask(ii-1,ij-1) == 1. ) THEN ; ztmp(ii,ij) = 4. |
---|
960 | ELSE ; ztmp(ii,ij) = -1. |
---|
961 | WRITE(ctmp1,*) 'Problem with ',cgrid(igrd) ,' grid point', ii, ij, & |
---|
962 | ' on boundary set ', ib_bdy, ' has no free ocean neighbour' |
---|
963 | IF( lrim0 ) THEN |
---|
964 | WRITE(ctmp2,*) ' There seems to be a cluster of rim 0 points.' |
---|
965 | ELSE |
---|
966 | WRITE(ctmp2,*) ' There seems to be a cluster of rim 1 points.' |
---|
967 | END IF |
---|
968 | CALL ctl_warn( ctmp1, ctmp2 ) |
---|
969 | END IF |
---|
970 | END IF |
---|
971 | IF( inn == 1 ) THEN ! middle of linear bdy or incomplete corner ! ___ o |
---|
972 | ! | ! | ! o ! ______ ! |x___ |
---|
973 | ! 5 | x o ! 6 o x | ! 7 __x__ ! 8 x |
---|
974 | ! | ! | ! ! o |
---|
975 | IF( llean ) ztmp(ii,ij) = 5. |
---|
976 | IF( llwen ) ztmp(ii,ij) = 6. |
---|
977 | IF( llnon ) ztmp(ii,ij) = 7. |
---|
978 | IF( llson ) ztmp(ii,ij) = 8. |
---|
979 | END IF |
---|
980 | IF( inn == 2 ) THEN ! exterior of a corner |
---|
981 | ! o ! o ! _____| ! |_____ |
---|
982 | ! 9 ____x o ! 10 o x___ ! 11 x o ! 12 o x |
---|
983 | ! | ! | ! o ! o |
---|
984 | IF( llnon .AND. llean ) ztmp(ii,ij) = 9. |
---|
985 | IF( llnon .AND. llwen ) ztmp(ii,ij) = 10. |
---|
986 | IF( llson .AND. llean ) ztmp(ii,ij) = 11. |
---|
987 | IF( llson .AND. llwen ) ztmp(ii,ij) = 12. |
---|
988 | END IF |
---|
989 | IF( inn == 3 ) THEN ! 3 neighbours __ __ |
---|
990 | ! |_ o ! o _| ! |_| ! o |
---|
991 | ! 13 _| x o ! 14 o x |_ ! 15 o x o ! 16 o x o |
---|
992 | ! | o ! o | ! o ! __|¨|__ |
---|
993 | IF( llnon .AND. llean .AND. llson ) ztmp(ii,ij) = 13. |
---|
994 | IF( llnon .AND. llwen .AND. llson ) ztmp(ii,ij) = 14. |
---|
995 | IF( llwen .AND. llson .AND. llean ) ztmp(ii,ij) = 15. |
---|
996 | IF( llwen .AND. llnon .AND. llean ) ztmp(ii,ij) = 16. |
---|
997 | END IF |
---|
998 | IF( inn == 4 ) THEN |
---|
999 | WRITE(ctmp1,*) 'Problem with ',cgrid(igrd) ,' grid point', ii, ij, & |
---|
1000 | ' on boundary set ', ib_bdy, ' have 4 neighbours' |
---|
1001 | CALL ctl_stop( ctmp1 ) |
---|
1002 | END IF |
---|
1003 | END DO |
---|
1004 | SELECT CASE( igrd ) |
---|
1005 | CASE( 1 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'T', 1.0_wp ) |
---|
1006 | CASE( 2 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'U', 1.0_wp ) |
---|
1007 | CASE( 3 ) ; CALL lbc_lnk( 'bdyini', ztmp, 'V', 1.0_wp ) |
---|
1008 | END SELECT |
---|
1009 | DO ib = ibeg, iend |
---|
1010 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1011 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
1012 | idx_bdy(ib_bdy)%ntreat(ib,igrd) = NINT(ztmp(ii,ij)) |
---|
1013 | END DO |
---|
1014 | END DO |
---|
1015 | END DO |
---|
1016 | |
---|
1017 | END SUBROUTINE bdy_rim_treat |
---|
1018 | |
---|
1019 | |
---|
1020 | SUBROUTINE find_neib( ii, ij, itreat, ii1, ij1, ii2, ij2, ii3, ij3 ) |
---|
1021 | !!---------------------------------------------------------------------- |
---|
1022 | !! *** ROUTINE find_neib *** |
---|
1023 | !! |
---|
1024 | !! ** Purpose : get ii1, ij1, ii2, ij2, ii3, ij3, the indices of |
---|
1025 | !! the free ocean neighbours of (ii,ij) for bdy treatment |
---|
1026 | !! |
---|
1027 | !! ** Method : use itreat input to select a case |
---|
1028 | !! N.B. ntreat is defined for all bdy points in routine bdy_rim_treat |
---|
1029 | !! |
---|
1030 | !!---------------------------------------------------------------------- |
---|
1031 | INTEGER, INTENT(in ) :: ii, ij, itreat |
---|
1032 | INTEGER, INTENT( out) :: ii1, ij1, ii2, ij2, ii3, ij3 |
---|
1033 | !!---------------------------------------------------------------------- |
---|
1034 | SELECT CASE( itreat ) ! points that will be used by bdy routines, -1 will be discarded |
---|
1035 | ! ! ! _____ ! _____ |
---|
1036 | ! 1 | o ! 2 o | ! 3 | x ! 4 x | |
---|
1037 | ! |_x_ _ ! _ _x_| ! | o ! o | |
---|
1038 | CASE( 1 ) ; ii1 = ii+1 ; ij1 = ij+1 ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1039 | CASE( 2 ) ; ii1 = ii-1 ; ij1 = ij+1 ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1040 | CASE( 3 ) ; ii1 = ii+1 ; ij1 = ij-1 ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1041 | CASE( 4 ) ; ii1 = ii-1 ; ij1 = ij-1 ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1042 | ! | ! | ! o ! ______ ! or incomplete corner |
---|
1043 | ! 5 | x o ! 6 o x | ! 7 __x__ ! 8 x ! 7 ____ o |
---|
1044 | ! | ! | ! ! o ! |x___ |
---|
1045 | CASE( 5 ) ; ii1 = ii+1 ; ij1 = ij ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1046 | CASE( 6 ) ; ii1 = ii-1 ; ij1 = ij ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1047 | CASE( 7 ) ; ii1 = ii ; ij1 = ij+1 ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1048 | CASE( 8 ) ; ii1 = ii ; ij1 = ij-1 ; ii2 = -1 ; ij2 = -1 ; ii3 = -1 ; ij3 = -1 |
---|
1049 | ! o ! o ! _____| ! |_____ |
---|
1050 | ! 9 ____x o ! 10 o x___ ! 11 x o ! 12 o x |
---|
1051 | ! | ! | ! o ! o |
---|
1052 | CASE( 9 ) ; ii1 = ii ; ij1 = ij+1 ; ii2 = ii+1 ; ij2 = ij ; ii3 = -1 ; ij3 = -1 |
---|
1053 | CASE( 10 ) ; ii1 = ii ; ij1 = ij+1 ; ii2 = ii-1 ; ij2 = ij ; ii3 = -1 ; ij3 = -1 |
---|
1054 | CASE( 11 ) ; ii1 = ii ; ij1 = ij-1 ; ii2 = ii+1 ; ij2 = ij ; ii3 = -1 ; ij3 = -1 |
---|
1055 | CASE( 12 ) ; ii1 = ii ; ij1 = ij-1 ; ii2 = ii-1 ; ij2 = ij ; ii3 = -1 ; ij3 = -1 |
---|
1056 | ! |_ o ! o _| ! ¨¨|_|¨¨ ! o |
---|
1057 | ! 13 _| x o ! 14 o x |_ ! 15 o x o ! 16 o x o |
---|
1058 | ! | o ! o | ! o ! __|¨|__ |
---|
1059 | CASE( 13 ) ; ii1 = ii ; ij1 = ij+1 ; ii2 = ii+1 ; ij2 = ij ; ii3 = ii ; ij3 = ij-1 |
---|
1060 | CASE( 14 ) ; ii1 = ii ; ij1 = ij+1 ; ii2 = ii-1 ; ij2 = ij ; ii3 = ii ; ij3 = ij-1 |
---|
1061 | CASE( 15 ) ; ii1 = ii-1 ; ij1 = ij ; ii2 = ii ; ij2 = ij-1 ; ii3 = ii+1 ; ij3 = ij |
---|
1062 | CASE( 16 ) ; ii1 = ii-1 ; ij1 = ij ; ii2 = ii ; ij2 = ij+1 ; ii3 = ii+1 ; ij3 = ij |
---|
1063 | END SELECT |
---|
1064 | END SUBROUTINE find_neib |
---|
1065 | |
---|
1066 | |
---|
1067 | SUBROUTINE bdy_read_seg( kb_bdy, knblendta ) |
---|
1068 | !!---------------------------------------------------------------------- |
---|
1069 | !! *** ROUTINE bdy_read_seg *** |
---|
1070 | !! |
---|
1071 | !! ** Purpose : build bdy coordinates with segments defined in namelist |
---|
1072 | !! |
---|
1073 | !! ** Method : read namelist nambdy_index blocks |
---|
1074 | !! |
---|
1075 | !!---------------------------------------------------------------------- |
---|
1076 | INTEGER , INTENT (in ) :: kb_bdy ! bdy number |
---|
1077 | INTEGER, DIMENSION(jpbgrd), INTENT ( out) :: knblendta ! length of index arrays |
---|
1078 | !! |
---|
1079 | INTEGER :: ios ! Local integer output status for namelist read |
---|
1080 | INTEGER :: nbdyind, nbdybeg, nbdyend |
---|
1081 | INTEGER :: nbdy_count, nbdy_rdstart, nbdy_loc |
---|
1082 | CHARACTER(LEN=1) :: ctypebdy ! - - |
---|
1083 | CHARACTER(LEN=50):: cerrmsg ! - - |
---|
1084 | NAMELIST/nambdy_index/ ctypebdy, nbdyind, nbdybeg, nbdyend |
---|
1085 | !!---------------------------------------------------------------------- |
---|
1086 | ! Need to support possibility of reading more than one nambdy_index from |
---|
1087 | ! the namelist_cfg internal file. |
---|
1088 | ! Do this by finding the kb_bdy'th occurence of nambdy_index in the |
---|
1089 | ! character buffer as the starting point. |
---|
1090 | nbdy_rdstart = 1 |
---|
1091 | DO nbdy_count = 1, kb_bdy |
---|
1092 | nbdy_loc = INDEX( numnam_cfg( nbdy_rdstart: ), 'nambdy_index' ) |
---|
1093 | IF( nbdy_loc .GT. 0 ) THEN |
---|
1094 | nbdy_rdstart = nbdy_rdstart + nbdy_loc |
---|
1095 | ELSE |
---|
1096 | WRITE(cerrmsg,'(A,I4,A)') 'Error: entry number ',kb_bdy,' of nambdy_index not found' |
---|
1097 | ios = -1 |
---|
1098 | CALL ctl_nam ( ios , cerrmsg ) |
---|
1099 | ENDIF |
---|
1100 | END DO |
---|
1101 | nbdy_rdstart = MAX( 1, nbdy_rdstart - 2 ) |
---|
1102 | READ ( numnam_cfg( nbdy_rdstart: ), nambdy_index, IOSTAT = ios, ERR = 904) |
---|
1103 | 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nambdy_index in configuration namelist' ) |
---|
1104 | IF(lwm) WRITE ( numond, nambdy_index ) |
---|
1105 | |
---|
1106 | SELECT CASE ( TRIM(ctypebdy) ) |
---|
1107 | CASE( 'N' ) |
---|
1108 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
---|
1109 | nbdyind = Nj0glo - 2 ! set boundary to whole side of model domain. |
---|
1110 | nbdybeg = 2 |
---|
1111 | nbdyend = Ni0glo - 1 |
---|
1112 | ENDIF |
---|
1113 | nbdysegn = nbdysegn + 1 |
---|
1114 | npckgn(nbdysegn) = kb_bdy ! Save bdy package number |
---|
1115 | jpjnob(nbdysegn) = nbdyind |
---|
1116 | jpindt(nbdysegn) = nbdybeg |
---|
1117 | jpinft(nbdysegn) = nbdyend |
---|
1118 | ! |
---|
1119 | CASE( 'S' ) |
---|
1120 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
---|
1121 | nbdyind = 2 ! set boundary to whole side of model domain. |
---|
1122 | nbdybeg = 2 |
---|
1123 | nbdyend = Ni0glo - 1 |
---|
1124 | ENDIF |
---|
1125 | nbdysegs = nbdysegs + 1 |
---|
1126 | npckgs(nbdysegs) = kb_bdy ! Save bdy package number |
---|
1127 | jpjsob(nbdysegs) = nbdyind |
---|
1128 | jpisdt(nbdysegs) = nbdybeg |
---|
1129 | jpisft(nbdysegs) = nbdyend |
---|
1130 | ! |
---|
1131 | CASE( 'E' ) |
---|
1132 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
---|
1133 | nbdyind = Ni0glo - 2 ! set boundary to whole side of model domain. |
---|
1134 | nbdybeg = 2 |
---|
1135 | nbdyend = Nj0glo - 1 |
---|
1136 | ENDIF |
---|
1137 | nbdysege = nbdysege + 1 |
---|
1138 | npckge(nbdysege) = kb_bdy ! Save bdy package number |
---|
1139 | jpieob(nbdysege) = nbdyind |
---|
1140 | jpjedt(nbdysege) = nbdybeg |
---|
1141 | jpjeft(nbdysege) = nbdyend |
---|
1142 | ! |
---|
1143 | CASE( 'W' ) |
---|
1144 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
---|
1145 | nbdyind = 2 ! set boundary to whole side of model domain. |
---|
1146 | nbdybeg = 2 |
---|
1147 | nbdyend = Nj0glo - 1 |
---|
1148 | ENDIF |
---|
1149 | nbdysegw = nbdysegw + 1 |
---|
1150 | npckgw(nbdysegw) = kb_bdy ! Save bdy package number |
---|
1151 | jpiwob(nbdysegw) = nbdyind |
---|
1152 | jpjwdt(nbdysegw) = nbdybeg |
---|
1153 | jpjwft(nbdysegw) = nbdyend |
---|
1154 | ! |
---|
1155 | CASE DEFAULT ; CALL ctl_stop( 'ctypebdy must be N, S, E or W' ) |
---|
1156 | END SELECT |
---|
1157 | |
---|
1158 | ! For simplicity we assume that in case of straight bdy, arrays have the same length |
---|
1159 | ! (even if it is true that last tangential velocity points |
---|
1160 | ! are useless). This simplifies a little bit boundary data format (and agrees with format |
---|
1161 | ! used so far in obc package) |
---|
1162 | |
---|
1163 | knblendta(1:jpbgrd) = (nbdyend - nbdybeg + 1) * nn_rimwidth(kb_bdy) |
---|
1164 | |
---|
1165 | END SUBROUTINE bdy_read_seg |
---|
1166 | |
---|
1167 | |
---|
1168 | SUBROUTINE bdy_ctl_seg |
---|
1169 | !!---------------------------------------------------------------------- |
---|
1170 | !! *** ROUTINE bdy_ctl_seg *** |
---|
1171 | !! |
---|
1172 | !! ** Purpose : Check straight open boundary segments location |
---|
1173 | !! |
---|
1174 | !! ** Method : - Look for open boundary corners |
---|
1175 | !! - Check that segments start or end on land |
---|
1176 | !!---------------------------------------------------------------------- |
---|
1177 | INTEGER :: ib, ib1, ib2, ji ,jj, itest |
---|
1178 | INTEGER, DIMENSION(jp_nseg,2) :: icorne, icornw, icornn, icorns |
---|
1179 | REAL(wp), DIMENSION(2) :: ztestmask |
---|
1180 | !!---------------------------------------------------------------------- |
---|
1181 | ! |
---|
1182 | IF (lwp) WRITE(numout,*) ' ' |
---|
1183 | IF (lwp) WRITE(numout,*) 'bdy_ctl_seg: Check analytical segments' |
---|
1184 | IF (lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
---|
1185 | ! |
---|
1186 | IF(lwp) WRITE(numout,*) 'Number of east segments : ', nbdysege |
---|
1187 | IF(lwp) WRITE(numout,*) 'Number of west segments : ', nbdysegw |
---|
1188 | IF(lwp) WRITE(numout,*) 'Number of north segments : ', nbdysegn |
---|
1189 | IF(lwp) WRITE(numout,*) 'Number of south segments : ', nbdysegs |
---|
1190 | ! |
---|
1191 | ! 1. Check bounds |
---|
1192 | !---------------- |
---|
1193 | DO ib = 1, nbdysegn |
---|
1194 | IF (lwp) WRITE(numout,*) '**check north seg bounds pckg: ', npckgn(ib) |
---|
1195 | IF ((jpjnob(ib).ge.Nj0glo-1).or.& |
---|
1196 | &(jpjnob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
1197 | IF (jpindt(ib).ge.jpinft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
1198 | IF (jpindt(ib).lt.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
1199 | IF (jpinft(ib).gt.Ni0glo) CALL ctl_stop( 'End index out of domain' ) |
---|
1200 | END DO |
---|
1201 | ! |
---|
1202 | DO ib = 1, nbdysegs |
---|
1203 | IF (lwp) WRITE(numout,*) '**check south seg bounds pckg: ', npckgs(ib) |
---|
1204 | IF ((jpjsob(ib).ge.Nj0glo-1).or.& |
---|
1205 | &(jpjsob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
1206 | IF (jpisdt(ib).ge.jpisft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
1207 | IF (jpisdt(ib).lt.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
1208 | IF (jpisft(ib).gt.Ni0glo) CALL ctl_stop( 'End index out of domain' ) |
---|
1209 | END DO |
---|
1210 | ! |
---|
1211 | DO ib = 1, nbdysege |
---|
1212 | IF (lwp) WRITE(numout,*) '**check east seg bounds pckg: ', npckge(ib) |
---|
1213 | IF ((jpieob(ib).ge.Ni0glo-1).or.& |
---|
1214 | &(jpieob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
1215 | IF (jpjedt(ib).ge.jpjeft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
1216 | IF (jpjedt(ib).lt.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
1217 | IF (jpjeft(ib).gt.Nj0glo) CALL ctl_stop( 'End index out of domain' ) |
---|
1218 | END DO |
---|
1219 | ! |
---|
1220 | DO ib = 1, nbdysegw |
---|
1221 | IF (lwp) WRITE(numout,*) '**check west seg bounds pckg: ', npckgw(ib) |
---|
1222 | IF ((jpiwob(ib).ge.Ni0glo-1).or.& |
---|
1223 | &(jpiwob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
1224 | IF (jpjwdt(ib).ge.jpjwft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
1225 | IF (jpjwdt(ib).lt.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
1226 | IF (jpjwft(ib).gt.Nj0glo) CALL ctl_stop( 'End index out of domain' ) |
---|
1227 | ENDDO |
---|
1228 | ! |
---|
1229 | ! 2. Look for segment crossings |
---|
1230 | !------------------------------ |
---|
1231 | IF (lwp) WRITE(numout,*) '**Look for segments corners :' |
---|
1232 | ! |
---|
1233 | itest = 0 ! corner number |
---|
1234 | ! |
---|
1235 | ! flag to detect if start or end of open boundary belongs to a corner |
---|
1236 | ! if not (=0), it must be on land. |
---|
1237 | ! if a corner is detected, save bdy package number for further tests |
---|
1238 | icorne(:,:)=0. ; icornw(:,:)=0. ; icornn(:,:)=0. ; icorns(:,:)=0. |
---|
1239 | ! South/West crossings |
---|
1240 | IF ((nbdysegw > 0).AND.(nbdysegs > 0)) THEN |
---|
1241 | DO ib1 = 1, nbdysegw |
---|
1242 | DO ib2 = 1, nbdysegs |
---|
1243 | IF (( jpisdt(ib2)<=jpiwob(ib1)).AND. & |
---|
1244 | & ( jpisft(ib2)>=jpiwob(ib1)).AND. & |
---|
1245 | & ( jpjwdt(ib1)<=jpjsob(ib2)).AND. & |
---|
1246 | & ( jpjwft(ib1)>=jpjsob(ib2))) THEN |
---|
1247 | IF ((jpjwdt(ib1)==jpjsob(ib2)).AND.(jpisdt(ib2)==jpiwob(ib1))) THEN |
---|
1248 | ! We have a possible South-West corner |
---|
1249 | ! WRITE(numout,*) ' Found a South-West corner at (i,j): ', jpisdt(ib2), jpjwdt(ib1) |
---|
1250 | ! WRITE(numout,*) ' between segments: ', npckgw(ib1), npckgs(ib2) |
---|
1251 | icornw(ib1,1) = npckgs(ib2) |
---|
1252 | icorns(ib2,1) = npckgw(ib1) |
---|
1253 | ELSEIF ((jpisft(ib2)==jpiwob(ib1)).AND.(jpjwft(ib1)==jpjsob(ib2))) THEN |
---|
1254 | WRITE(ctmp1,*) ' Found an acute open boundary corner at point (i,j)= ', & |
---|
1255 | & jpisft(ib2), jpjwft(ib1) |
---|
1256 | WRITE(ctmp2,*) ' Not allowed yet' |
---|
1257 | WRITE(ctmp3,*) ' Crossing problem with West segment: ',npckgw(ib1), & |
---|
1258 | & ' and South segment: ',npckgs(ib2) |
---|
1259 | CALL ctl_stop( ctmp1, ctmp2, ctmp3 ) |
---|
1260 | ELSE |
---|
1261 | WRITE(ctmp1,*) ' Check South and West Open boundary indices' |
---|
1262 | WRITE(ctmp2,*) ' Crossing problem with West segment: ',npckgw(ib1) , & |
---|
1263 | & ' and South segment: ',npckgs(ib2) |
---|
1264 | CALL ctl_stop( ctmp1, ctmp2 ) |
---|
1265 | END IF |
---|
1266 | END IF |
---|
1267 | END DO |
---|
1268 | END DO |
---|
1269 | END IF |
---|
1270 | ! |
---|
1271 | ! South/East crossings |
---|
1272 | IF ((nbdysege > 0).AND.(nbdysegs > 0)) THEN |
---|
1273 | DO ib1 = 1, nbdysege |
---|
1274 | DO ib2 = 1, nbdysegs |
---|
1275 | IF (( jpisdt(ib2)<=jpieob(ib1)+1).AND. & |
---|
1276 | & ( jpisft(ib2)>=jpieob(ib1)+1).AND. & |
---|
1277 | & ( jpjedt(ib1)<=jpjsob(ib2) ).AND. & |
---|
1278 | & ( jpjeft(ib1)>=jpjsob(ib2) )) THEN |
---|
1279 | IF ((jpjedt(ib1)==jpjsob(ib2)).AND.(jpisft(ib2)==jpieob(ib1)+1)) THEN |
---|
1280 | ! We have a possible South-East corner |
---|
1281 | ! WRITE(numout,*) ' Found a South-East corner at (i,j): ', jpisft(ib2), jpjedt(ib1) |
---|
1282 | ! WRITE(numout,*) ' between segments: ', npckge(ib1), npckgs(ib2) |
---|
1283 | icorne(ib1,1) = npckgs(ib2) |
---|
1284 | icorns(ib2,2) = npckge(ib1) |
---|
1285 | ELSEIF ((jpjeft(ib1)==jpjsob(ib2)).AND.(jpisdt(ib2)==jpieob(ib1)+1)) THEN |
---|
1286 | WRITE(ctmp1,*) ' Found an acute open boundary corner at point (i,j)= ', & |
---|
1287 | & jpisdt(ib2), jpjeft(ib1) |
---|
1288 | WRITE(ctmp2,*) ' Not allowed yet' |
---|
1289 | WRITE(ctmp3,*) ' Crossing problem with East segment: ',npckge(ib1), & |
---|
1290 | & ' and South segment: ',npckgs(ib2) |
---|
1291 | CALL ctl_stop( ctmp1, ctmp2, ctmp3 ) |
---|
1292 | ELSE |
---|
1293 | WRITE(ctmp1,*) ' Check South and East Open boundary indices' |
---|
1294 | WRITE(ctmp2,*) ' Crossing problem with East segment: ',npckge(ib1), & |
---|
1295 | & ' and South segment: ',npckgs(ib2) |
---|
1296 | CALL ctl_stop( ctmp1, ctmp2 ) |
---|
1297 | END IF |
---|
1298 | END IF |
---|
1299 | END DO |
---|
1300 | END DO |
---|
1301 | END IF |
---|
1302 | ! |
---|
1303 | ! North/West crossings |
---|
1304 | IF ((nbdysegn > 0).AND.(nbdysegw > 0)) THEN |
---|
1305 | DO ib1 = 1, nbdysegw |
---|
1306 | DO ib2 = 1, nbdysegn |
---|
1307 | IF (( jpindt(ib2)<=jpiwob(ib1) ).AND. & |
---|
1308 | & ( jpinft(ib2)>=jpiwob(ib1) ).AND. & |
---|
1309 | & ( jpjwdt(ib1)<=jpjnob(ib2)+1).AND. & |
---|
1310 | & ( jpjwft(ib1)>=jpjnob(ib2)+1)) THEN |
---|
1311 | IF ((jpjwft(ib1)==jpjnob(ib2)+1).AND.(jpindt(ib2)==jpiwob(ib1))) THEN |
---|
1312 | ! We have a possible North-West corner |
---|
1313 | ! WRITE(numout,*) ' Found a North-West corner at (i,j): ', jpindt(ib2), jpjwft(ib1) |
---|
1314 | ! WRITE(numout,*) ' between segments: ', npckgw(ib1), npckgn(ib2) |
---|
1315 | icornw(ib1,2) = npckgn(ib2) |
---|
1316 | icornn(ib2,1) = npckgw(ib1) |
---|
1317 | ELSEIF ((jpjwdt(ib1)==jpjnob(ib2)+1).AND.(jpinft(ib2)==jpiwob(ib1))) THEN |
---|
1318 | WRITE(ctmp1,*) ' Found an acute open boundary corner at point (i,j)= ', & |
---|
1319 | & jpinft(ib2), jpjwdt(ib1) |
---|
1320 | WRITE(ctmp2,*) ' Not allowed yet' |
---|
1321 | WRITE(ctmp3,*) ' Crossing problem with West segment: ',npckgw(ib1), & |
---|
1322 | & ' and North segment: ',npckgn(ib2) |
---|
1323 | CALL ctl_stop( ctmp1, ctmp2, ctmp3 ) |
---|
1324 | ELSE |
---|
1325 | WRITE(ctmp1,*) ' Check North and West Open boundary indices' |
---|
1326 | WRITE(ctmp2,*) ' Crossing problem with West segment: ',npckgw(ib1), & |
---|
1327 | & ' and North segment: ',npckgn(ib2) |
---|
1328 | CALL ctl_stop( ctmp1, ctmp2 ) |
---|
1329 | END IF |
---|
1330 | END IF |
---|
1331 | END DO |
---|
1332 | END DO |
---|
1333 | END IF |
---|
1334 | ! |
---|
1335 | ! North/East crossings |
---|
1336 | IF ((nbdysegn > 0).AND.(nbdysege > 0)) THEN |
---|
1337 | DO ib1 = 1, nbdysege |
---|
1338 | DO ib2 = 1, nbdysegn |
---|
1339 | IF (( jpindt(ib2)<=jpieob(ib1)+1).AND. & |
---|
1340 | & ( jpinft(ib2)>=jpieob(ib1)+1).AND. & |
---|
1341 | & ( jpjedt(ib1)<=jpjnob(ib2)+1).AND. & |
---|
1342 | & ( jpjeft(ib1)>=jpjnob(ib2)+1)) THEN |
---|
1343 | IF ((jpjeft(ib1)==jpjnob(ib2)+1).AND.(jpinft(ib2)==jpieob(ib1)+1)) THEN |
---|
1344 | ! We have a possible North-East corner |
---|
1345 | ! WRITE(numout,*) ' Found a North-East corner at (i,j): ', jpinft(ib2), jpjeft(ib1) |
---|
1346 | ! WRITE(numout,*) ' between segments: ', npckge(ib1), npckgn(ib2) |
---|
1347 | icorne(ib1,2) = npckgn(ib2) |
---|
1348 | icornn(ib2,2) = npckge(ib1) |
---|
1349 | ELSEIF ((jpjedt(ib1)==jpjnob(ib2)+1).AND.(jpindt(ib2)==jpieob(ib1)+1)) THEN |
---|
1350 | WRITE(ctmp1,*) ' Found an acute open boundary corner at point (i,j)= ', & |
---|
1351 | & jpindt(ib2), jpjedt(ib1) |
---|
1352 | WRITE(ctmp2,*) ' Not allowed yet' |
---|
1353 | WRITE(ctmp3,*) ' Crossing problem with East segment: ',npckge(ib1), & |
---|
1354 | & ' and North segment: ',npckgn(ib2) |
---|
1355 | CALL ctl_stop( ctmp1, ctmp2, ctmp3 ) |
---|
1356 | ELSE |
---|
1357 | WRITE(ctmp1,*) ' Check North and East Open boundary indices' |
---|
1358 | WRITE(ctmp2,*) ' Crossing problem with East segment: ',npckge(ib1), & |
---|
1359 | & ' and North segment: ',npckgn(ib2) |
---|
1360 | CALL ctl_stop( ctmp1, ctmp2 ) |
---|
1361 | END IF |
---|
1362 | END IF |
---|
1363 | END DO |
---|
1364 | END DO |
---|
1365 | END IF |
---|
1366 | ! |
---|
1367 | ! 3. Check if segment extremities are on land |
---|
1368 | !-------------------------------------------- |
---|
1369 | ! |
---|
1370 | ! West segments |
---|
1371 | DO ib = 1, nbdysegw |
---|
1372 | ! get mask at boundary extremities: |
---|
1373 | ztestmask(1:2)=0. |
---|
1374 | DO ji = 1, jpi |
---|
1375 | DO jj = 1, jpj |
---|
1376 | IF( mig0(ji) == jpiwob(ib) .AND. mjg0(jj) == jpjwdt(ib) ) ztestmask(1) = tmask(ji,jj,1) |
---|
1377 | IF( mig0(ji) == jpiwob(ib) .AND. mjg0(jj) == jpjwft(ib) ) ztestmask(2) = tmask(ji,jj,1) |
---|
1378 | END DO |
---|
1379 | END DO |
---|
1380 | CALL mpp_sum( 'bdyini', ztestmask, 2 ) ! sum over the global domain |
---|
1381 | |
---|
1382 | IF (ztestmask(1)==1) THEN |
---|
1383 | IF (icornw(ib,1)==0) THEN |
---|
1384 | WRITE(ctmp1,*) ' Open boundary segment ', npckgw(ib) |
---|
1385 | CALL ctl_stop( ctmp1, ' does not start on land or on a corner' ) |
---|
1386 | ELSE |
---|
1387 | ! This is a corner |
---|
1388 | IF(lwp) WRITE(numout,*) 'Found a South-West corner at (i,j): ', jpiwob(ib), jpjwdt(ib) |
---|
1389 | CALL bdy_ctl_corn(npckgw(ib), icornw(ib,1)) |
---|
1390 | itest=itest+1 |
---|
1391 | ENDIF |
---|
1392 | ENDIF |
---|
1393 | IF (ztestmask(2)==1) THEN |
---|
1394 | IF (icornw(ib,2)==0) THEN |
---|
1395 | WRITE(ctmp1,*) ' Open boundary segment ', npckgw(ib) |
---|
1396 | CALL ctl_stop( ' ', ctmp1, ' does not end on land or on a corner' ) |
---|
1397 | ELSE |
---|
1398 | ! This is a corner |
---|
1399 | IF(lwp) WRITE(numout,*) 'Found a North-West corner at (i,j): ', jpiwob(ib), jpjwft(ib) |
---|
1400 | CALL bdy_ctl_corn(npckgw(ib), icornw(ib,2)) |
---|
1401 | itest=itest+1 |
---|
1402 | ENDIF |
---|
1403 | ENDIF |
---|
1404 | END DO |
---|
1405 | ! |
---|
1406 | ! East segments |
---|
1407 | DO ib = 1, nbdysege |
---|
1408 | ! get mask at boundary extremities: |
---|
1409 | ztestmask(1:2)=0. |
---|
1410 | DO ji = 1, jpi |
---|
1411 | DO jj = 1, jpj |
---|
1412 | IF( mig0(ji) == jpieob(ib)+1 .AND. mjg0(jj) == jpjedt(ib) ) ztestmask(1) = tmask(ji,jj,1) |
---|
1413 | IF( mig0(ji) == jpieob(ib)+1 .AND. mjg0(jj) == jpjeft(ib) ) ztestmask(2) = tmask(ji,jj,1) |
---|
1414 | END DO |
---|
1415 | END DO |
---|
1416 | CALL mpp_sum( 'bdyini', ztestmask, 2 ) ! sum over the global domain |
---|
1417 | |
---|
1418 | IF (ztestmask(1)==1) THEN |
---|
1419 | IF (icorne(ib,1)==0) THEN |
---|
1420 | WRITE(ctmp1,*) ' Open boundary segment ', npckge(ib) |
---|
1421 | CALL ctl_stop( ctmp1, ' does not start on land or on a corner' ) |
---|
1422 | ELSE |
---|
1423 | ! This is a corner |
---|
1424 | IF(lwp) WRITE(numout,*) 'Found a South-East corner at (i,j): ', jpieob(ib)+1, jpjedt(ib) |
---|
1425 | CALL bdy_ctl_corn(npckge(ib), icorne(ib,1)) |
---|
1426 | itest=itest+1 |
---|
1427 | ENDIF |
---|
1428 | ENDIF |
---|
1429 | IF (ztestmask(2)==1) THEN |
---|
1430 | IF (icorne(ib,2)==0) THEN |
---|
1431 | WRITE(ctmp1,*) ' Open boundary segment ', npckge(ib) |
---|
1432 | CALL ctl_stop( ctmp1, ' does not end on land or on a corner' ) |
---|
1433 | ELSE |
---|
1434 | ! This is a corner |
---|
1435 | IF(lwp) WRITE(numout,*) 'Found a North-East corner at (i,j): ', jpieob(ib)+1, jpjeft(ib) |
---|
1436 | CALL bdy_ctl_corn(npckge(ib), icorne(ib,2)) |
---|
1437 | itest=itest+1 |
---|
1438 | ENDIF |
---|
1439 | ENDIF |
---|
1440 | END DO |
---|
1441 | ! |
---|
1442 | ! South segments |
---|
1443 | DO ib = 1, nbdysegs |
---|
1444 | ! get mask at boundary extremities: |
---|
1445 | ztestmask(1:2)=0. |
---|
1446 | DO ji = 1, jpi |
---|
1447 | DO jj = 1, jpj |
---|
1448 | IF( mjg0(jj) == jpjsob(ib) .AND. mig0(ji) == jpisdt(ib) ) ztestmask(1) = tmask(ji,jj,1) |
---|
1449 | IF( mjg0(jj) == jpjsob(ib) .AND. mig0(ji) == jpisft(ib) ) ztestmask(2) = tmask(ji,jj,1) |
---|
1450 | END DO |
---|
1451 | END DO |
---|
1452 | CALL mpp_sum( 'bdyini', ztestmask, 2 ) ! sum over the global domain |
---|
1453 | |
---|
1454 | IF ((ztestmask(1)==1).AND.(icorns(ib,1)==0)) THEN |
---|
1455 | WRITE(ctmp1,*) ' Open boundary segment ', npckgs(ib) |
---|
1456 | CALL ctl_stop( ctmp1, ' does not start on land or on a corner' ) |
---|
1457 | ENDIF |
---|
1458 | IF ((ztestmask(2)==1).AND.(icorns(ib,2)==0)) THEN |
---|
1459 | WRITE(ctmp1,*) ' Open boundary segment ', npckgs(ib) |
---|
1460 | CALL ctl_stop( ctmp1, ' does not end on land or on a corner' ) |
---|
1461 | ENDIF |
---|
1462 | END DO |
---|
1463 | ! |
---|
1464 | ! North segments |
---|
1465 | DO ib = 1, nbdysegn |
---|
1466 | ! get mask at boundary extremities: |
---|
1467 | ztestmask(1:2)=0. |
---|
1468 | DO ji = 1, jpi |
---|
1469 | DO jj = 1, jpj |
---|
1470 | IF( mjg0(jj) == jpjnob(ib)+1 .AND. mig0(ji) == jpindt(ib) ) ztestmask(1) = tmask(ji,jj,1) |
---|
1471 | IF( mjg0(jj) == jpjnob(ib)+1 .AND. mig0(ji) == jpinft(ib) ) ztestmask(2) = tmask(ji,jj,1) |
---|
1472 | END DO |
---|
1473 | END DO |
---|
1474 | CALL mpp_sum( 'bdyini', ztestmask, 2 ) ! sum over the global domain |
---|
1475 | |
---|
1476 | IF ((ztestmask(1)==1).AND.(icornn(ib,1)==0)) THEN |
---|
1477 | WRITE(ctmp1,*) ' Open boundary segment ', npckgn(ib) |
---|
1478 | CALL ctl_stop( ctmp1, ' does not start on land' ) |
---|
1479 | ENDIF |
---|
1480 | IF ((ztestmask(2)==1).AND.(icornn(ib,2)==0)) THEN |
---|
1481 | WRITE(ctmp1,*) ' Open boundary segment ', npckgn(ib) |
---|
1482 | CALL ctl_stop( ctmp1, ' does not end on land' ) |
---|
1483 | ENDIF |
---|
1484 | END DO |
---|
1485 | ! |
---|
1486 | IF ((itest==0).AND.(lwp)) WRITE(numout,*) 'NO open boundary corner found' |
---|
1487 | ! |
---|
1488 | ! Other tests TBD: |
---|
1489 | ! segments completly on land |
---|
1490 | ! optimized open boundary array length according to landmask |
---|
1491 | ! Nudging layers that overlap with interior domain |
---|
1492 | ! |
---|
1493 | END SUBROUTINE bdy_ctl_seg |
---|
1494 | |
---|
1495 | |
---|
1496 | SUBROUTINE bdy_coords_seg( nbidta, nbjdta, nbrdta ) |
---|
1497 | !!---------------------------------------------------------------------- |
---|
1498 | !! *** ROUTINE bdy_coords_seg *** |
---|
1499 | !! |
---|
1500 | !! ** Purpose : build nbidta, nbidta, nbrdta for bdy built with segments |
---|
1501 | !! |
---|
1502 | !! ** Method : |
---|
1503 | !! |
---|
1504 | !!---------------------------------------------------------------------- |
---|
1505 | INTEGER, DIMENSION(:,:,:), intent( out) :: nbidta, nbjdta, nbrdta ! Index arrays: i and j indices of bdy dta |
---|
1506 | !! |
---|
1507 | INTEGER :: ii, ij, ir, iseg |
---|
1508 | INTEGER :: igrd ! grid type (t=1, u=2, v=3) |
---|
1509 | INTEGER :: icount ! |
---|
1510 | INTEGER :: ib_bdy ! bdy number |
---|
1511 | !!---------------------------------------------------------------------- |
---|
1512 | |
---|
1513 | ! East |
---|
1514 | !----- |
---|
1515 | DO iseg = 1, nbdysege |
---|
1516 | ib_bdy = npckge(iseg) |
---|
1517 | ! |
---|
1518 | ! ------------ T points ------------- |
---|
1519 | igrd=1 |
---|
1520 | icount=0 |
---|
1521 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1522 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
1523 | icount = icount + 1 |
---|
1524 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) + 2 - ir + nn_hls |
---|
1525 | nbjdta(icount, igrd, ib_bdy) = ij + nn_hls |
---|
1526 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1527 | ENDDO |
---|
1528 | ENDDO |
---|
1529 | ! |
---|
1530 | ! ------------ U points ------------- |
---|
1531 | igrd=2 |
---|
1532 | icount=0 |
---|
1533 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1534 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
1535 | icount = icount + 1 |
---|
1536 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) + 1 - ir + nn_hls |
---|
1537 | nbjdta(icount, igrd, ib_bdy) = ij + nn_hls |
---|
1538 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1539 | ENDDO |
---|
1540 | ENDDO |
---|
1541 | ! |
---|
1542 | ! ------------ V points ------------- |
---|
1543 | igrd=3 |
---|
1544 | icount=0 |
---|
1545 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1546 | ! DO ij = jpjedt(iseg), jpjeft(iseg) - 1 |
---|
1547 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
1548 | icount = icount + 1 |
---|
1549 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) + 2 - ir + nn_hls |
---|
1550 | nbjdta(icount, igrd, ib_bdy) = ij + nn_hls |
---|
1551 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1552 | ENDDO |
---|
1553 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1554 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1555 | ENDDO |
---|
1556 | ENDDO |
---|
1557 | ! |
---|
1558 | ! West |
---|
1559 | !----- |
---|
1560 | DO iseg = 1, nbdysegw |
---|
1561 | ib_bdy = npckgw(iseg) |
---|
1562 | ! |
---|
1563 | ! ------------ T points ------------- |
---|
1564 | igrd=1 |
---|
1565 | icount=0 |
---|
1566 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1567 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
1568 | icount = icount + 1 |
---|
1569 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 + nn_hls |
---|
1570 | nbjdta(icount, igrd, ib_bdy) = ij + nn_hls |
---|
1571 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1572 | ENDDO |
---|
1573 | ENDDO |
---|
1574 | ! |
---|
1575 | ! ------------ U points ------------- |
---|
1576 | igrd=2 |
---|
1577 | icount=0 |
---|
1578 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1579 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
1580 | icount = icount + 1 |
---|
1581 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 + nn_hls |
---|
1582 | nbjdta(icount, igrd, ib_bdy) = ij + nn_hls |
---|
1583 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1584 | ENDDO |
---|
1585 | ENDDO |
---|
1586 | ! |
---|
1587 | ! ------------ V points ------------- |
---|
1588 | igrd=3 |
---|
1589 | icount=0 |
---|
1590 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1591 | ! DO ij = jpjwdt(iseg), jpjwft(iseg) - 1 |
---|
1592 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
1593 | icount = icount + 1 |
---|
1594 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 + nn_hls |
---|
1595 | nbjdta(icount, igrd, ib_bdy) = ij + nn_hls |
---|
1596 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1597 | ENDDO |
---|
1598 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1599 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1600 | ENDDO |
---|
1601 | ENDDO |
---|
1602 | ! |
---|
1603 | ! North |
---|
1604 | !----- |
---|
1605 | DO iseg = 1, nbdysegn |
---|
1606 | ib_bdy = npckgn(iseg) |
---|
1607 | ! |
---|
1608 | ! ------------ T points ------------- |
---|
1609 | igrd=1 |
---|
1610 | icount=0 |
---|
1611 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1612 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
1613 | icount = icount + 1 |
---|
1614 | nbidta(icount, igrd, ib_bdy) = ii + nn_hls |
---|
1615 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) + 2 - ir + nn_hls |
---|
1616 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1617 | ENDDO |
---|
1618 | ENDDO |
---|
1619 | ! |
---|
1620 | ! ------------ U points ------------- |
---|
1621 | igrd=2 |
---|
1622 | icount=0 |
---|
1623 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1624 | ! DO ii = jpindt(iseg), jpinft(iseg) - 1 |
---|
1625 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
1626 | icount = icount + 1 |
---|
1627 | nbidta(icount, igrd, ib_bdy) = ii + nn_hls |
---|
1628 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) + 2 - ir + nn_hls |
---|
1629 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1630 | ENDDO |
---|
1631 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1632 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1633 | ENDDO |
---|
1634 | ! |
---|
1635 | ! ------------ V points ------------- |
---|
1636 | igrd=3 |
---|
1637 | icount=0 |
---|
1638 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1639 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
1640 | icount = icount + 1 |
---|
1641 | nbidta(icount, igrd, ib_bdy) = ii + nn_hls |
---|
1642 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) + 1 - ir + nn_hls |
---|
1643 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1644 | ENDDO |
---|
1645 | ENDDO |
---|
1646 | ENDDO |
---|
1647 | ! |
---|
1648 | ! South |
---|
1649 | !----- |
---|
1650 | DO iseg = 1, nbdysegs |
---|
1651 | ib_bdy = npckgs(iseg) |
---|
1652 | ! |
---|
1653 | ! ------------ T points ------------- |
---|
1654 | igrd=1 |
---|
1655 | icount=0 |
---|
1656 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1657 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
1658 | icount = icount + 1 |
---|
1659 | nbidta(icount, igrd, ib_bdy) = ii + nn_hls |
---|
1660 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 + nn_hls |
---|
1661 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1662 | ENDDO |
---|
1663 | ENDDO |
---|
1664 | ! |
---|
1665 | ! ------------ U points ------------- |
---|
1666 | igrd=2 |
---|
1667 | icount=0 |
---|
1668 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1669 | ! DO ii = jpisdt(iseg), jpisft(iseg) - 1 |
---|
1670 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
1671 | icount = icount + 1 |
---|
1672 | nbidta(icount, igrd, ib_bdy) = ii + nn_hls |
---|
1673 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 + nn_hls |
---|
1674 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1675 | ENDDO |
---|
1676 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1677 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
1678 | ENDDO |
---|
1679 | ! |
---|
1680 | ! ------------ V points ------------- |
---|
1681 | igrd=3 |
---|
1682 | icount=0 |
---|
1683 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
1684 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
1685 | icount = icount + 1 |
---|
1686 | nbidta(icount, igrd, ib_bdy) = ii + nn_hls |
---|
1687 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 + nn_hls |
---|
1688 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
1689 | ENDDO |
---|
1690 | ENDDO |
---|
1691 | ENDDO |
---|
1692 | |
---|
1693 | |
---|
1694 | END SUBROUTINE bdy_coords_seg |
---|
1695 | |
---|
1696 | |
---|
1697 | SUBROUTINE bdy_ctl_corn( ib1, ib2 ) |
---|
1698 | !!---------------------------------------------------------------------- |
---|
1699 | !! *** ROUTINE bdy_ctl_corn *** |
---|
1700 | !! |
---|
1701 | !! ** Purpose : Check numerical schemes consistency between |
---|
1702 | !! segments having a common corner |
---|
1703 | !! |
---|
1704 | !! ** Method : |
---|
1705 | !!---------------------------------------------------------------------- |
---|
1706 | INTEGER, INTENT(in) :: ib1, ib2 |
---|
1707 | INTEGER :: itest |
---|
1708 | !!---------------------------------------------------------------------- |
---|
1709 | itest = 0 |
---|
1710 | |
---|
1711 | IF( cn_dyn2d(ib1) /= cn_dyn2d(ib2) ) itest = itest + 1 |
---|
1712 | IF( cn_dyn3d(ib1) /= cn_dyn3d(ib2) ) itest = itest + 1 |
---|
1713 | IF( cn_tra (ib1) /= cn_tra (ib2) ) itest = itest + 1 |
---|
1714 | ! |
---|
1715 | IF( nn_dyn2d_dta(ib1) /= nn_dyn2d_dta(ib2) ) itest = itest + 1 |
---|
1716 | IF( nn_dyn3d_dta(ib1) /= nn_dyn3d_dta(ib2) ) itest = itest + 1 |
---|
1717 | IF( nn_tra_dta (ib1) /= nn_tra_dta (ib2) ) itest = itest + 1 |
---|
1718 | ! |
---|
1719 | IF( nn_rimwidth(ib1) /= nn_rimwidth(ib2) ) itest = itest + 1 |
---|
1720 | ! |
---|
1721 | IF( itest>0 ) THEN |
---|
1722 | WRITE(ctmp1,*) ' Segments ', ib1, 'and ', ib2 |
---|
1723 | CALL ctl_stop( ctmp1, ' have different open bdy schemes' ) |
---|
1724 | ENDIF |
---|
1725 | ! |
---|
1726 | END SUBROUTINE bdy_ctl_corn |
---|
1727 | |
---|
1728 | |
---|
1729 | SUBROUTINE bdy_meshwri() |
---|
1730 | !!---------------------------------------------------------------------- |
---|
1731 | !! *** ROUTINE bdy_meshwri *** |
---|
1732 | !! |
---|
1733 | !! ** Purpose : write netcdf file with nbr, flagu, flagv, ntreat for T, U |
---|
1734 | !! and V points in 2D arrays for easier visualisation/control |
---|
1735 | !! |
---|
1736 | !! ** Method : use iom_rstput as in domwri.F |
---|
1737 | !!---------------------------------------------------------------------- |
---|
1738 | INTEGER :: ib_bdy, ii, ij, igrd, ib ! dummy loop indices |
---|
1739 | INTEGER :: inum ! - - |
---|
1740 | REAL(wp), POINTER, DIMENSION(:,:) :: zmask ! pointer to 2D mask fields |
---|
1741 | REAL(wp) , DIMENSION(jpi,jpj) :: ztmp |
---|
1742 | CHARACTER(LEN=1) , DIMENSION(jpbgrd) :: cgrid |
---|
1743 | !!---------------------------------------------------------------------- |
---|
1744 | cgrid = (/'t','u','v'/) |
---|
1745 | CALL iom_open( 'bdy_mesh', inum, ldwrt = .TRUE. ) |
---|
1746 | DO igrd = 1, jpbgrd |
---|
1747 | SELECT CASE( igrd ) |
---|
1748 | CASE( 1 ) ; zmask => tmask(:,:,1) |
---|
1749 | CASE( 2 ) ; zmask => umask(:,:,1) |
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1750 | CASE( 3 ) ; zmask => vmask(:,:,1) |
---|
1751 | END SELECT |
---|
1752 | ztmp(:,:) = zmask(:,:) |
---|
1753 | DO ib_bdy = 1, nb_bdy |
---|
1754 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) ! nbr deined for all rims |
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1755 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1756 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
1757 | ztmp(ii,ij) = REAL(idx_bdy(ib_bdy)%nbr(ib,igrd), wp) + 10. |
---|
1758 | IF( zmask(ii,ij) == 0. ) ztmp(ii,ij) = - ztmp(ii,ij) |
---|
1759 | END DO |
---|
1760 | END DO |
---|
1761 | CALL iom_rstput( 0, 0, inum, 'bdy_nbr_'//cgrid(igrd), ztmp(:,:), ktype = jp_i4 ) |
---|
1762 | ztmp(:,:) = zmask(:,:) |
---|
1763 | DO ib_bdy = 1, nb_bdy |
---|
1764 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) ! flagu defined only for rims 0 and 1 |
---|
1765 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1766 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
1767 | ztmp(ii,ij) = REAL(idx_bdy(ib_bdy)%flagu(ib,igrd), wp) + 10. |
---|
1768 | IF( zmask(ii,ij) == 0. ) ztmp(ii,ij) = - ztmp(ii,ij) |
---|
1769 | END DO |
---|
1770 | END DO |
---|
1771 | CALL iom_rstput( 0, 0, inum, 'flagu_'//cgrid(igrd), ztmp(:,:), ktype = jp_i4 ) |
---|
1772 | ztmp(:,:) = zmask(:,:) |
---|
1773 | DO ib_bdy = 1, nb_bdy |
---|
1774 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) ! flagv defined only for rims 0 and 1 |
---|
1775 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1776 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
1777 | ztmp(ii,ij) = REAL(idx_bdy(ib_bdy)%flagv(ib,igrd), wp) + 10. |
---|
1778 | IF( zmask(ii,ij) == 0. ) ztmp(ii,ij) = - ztmp(ii,ij) |
---|
1779 | END DO |
---|
1780 | END DO |
---|
1781 | CALL iom_rstput( 0, 0, inum, 'flagv_'//cgrid(igrd), ztmp(:,:), ktype = jp_i4 ) |
---|
1782 | ztmp(:,:) = zmask(:,:) |
---|
1783 | DO ib_bdy = 1, nb_bdy |
---|
1784 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) ! ntreat defined only for rims 0 and 1 |
---|
1785 | ii = idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1786 | ij = idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
1787 | ztmp(ii,ij) = REAL(idx_bdy(ib_bdy)%ntreat(ib,igrd), wp) + 10. |
---|
1788 | IF( zmask(ii,ij) == 0. ) ztmp(ii,ij) = - ztmp(ii,ij) |
---|
1789 | END DO |
---|
1790 | END DO |
---|
1791 | CALL iom_rstput( 0, 0, inum, 'ntreat_'//cgrid(igrd), ztmp(:,:), ktype = jp_i4 ) |
---|
1792 | END DO |
---|
1793 | CALL iom_close( inum ) |
---|
1794 | |
---|
1795 | END SUBROUTINE bdy_meshwri |
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1796 | |
---|
1797 | !!================================================================================= |
---|
1798 | END MODULE bdyini |
---|