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 | !! 3.5 ! 2012 (S. Mocavero, I. Epicoco) Updates for the |
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14 | !! optimization of BDY communications |
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15 | !!---------------------------------------------------------------------- |
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16 | #if defined key_bdy |
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17 | !!---------------------------------------------------------------------- |
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18 | !! 'key_bdy' Unstructured Open Boundary Conditions |
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19 | !!---------------------------------------------------------------------- |
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20 | !! bdy_init : Initialization of unstructured open boundaries |
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21 | !!---------------------------------------------------------------------- |
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22 | USE timing ! Timing |
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23 | USE oce ! ocean dynamics and tracers variables |
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24 | USE dom_oce ! ocean space and time domain |
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25 | USE bdy_oce ! unstructured open boundary conditions |
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26 | USE in_out_manager ! I/O units |
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27 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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28 | USE lib_mpp ! for mpp_sum |
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29 | USE iom ! I/O |
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30 | |
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31 | IMPLICIT NONE |
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32 | PRIVATE |
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33 | |
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34 | PUBLIC bdy_init ! routine called in nemo_init |
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35 | |
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36 | !!---------------------------------------------------------------------- |
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37 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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38 | !! $Id: bdyini.F90 3298 2012-02-07 17:12:09Z cbricaud $ |
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39 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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40 | !!---------------------------------------------------------------------- |
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41 | CONTAINS |
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42 | |
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43 | SUBROUTINE bdy_init |
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44 | !!---------------------------------------------------------------------- |
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45 | !! *** ROUTINE bdy_init *** |
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46 | !! |
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47 | !! ** Purpose : Initialization of the dynamics and tracer fields with |
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48 | !! unstructured open boundaries. |
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49 | !! |
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50 | !! ** Method : Read initialization arrays (mask, indices) to identify |
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51 | !! an unstructured open boundary |
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52 | !! |
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53 | !! ** Input : bdy_init.nc, input file for unstructured open boundaries |
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54 | !!---------------------------------------------------------------------- |
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55 | ! namelist variables |
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56 | !------------------- |
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57 | INTEGER, PARAMETER :: jp_nseg = 100 |
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58 | INTEGER :: nbdysege, nbdysegw, nbdysegn, nbdysegs |
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59 | INTEGER, DIMENSION(jp_nseg) :: jpieob, jpjedt, jpjeft |
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60 | INTEGER, DIMENSION(jp_nseg) :: jpiwob, jpjwdt, jpjwft |
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61 | INTEGER, DIMENSION(jp_nseg) :: jpjnob, jpindt, jpinft |
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62 | INTEGER, DIMENSION(jp_nseg) :: jpjsob, jpisdt, jpisft |
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63 | |
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64 | ! local variables |
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65 | !------------------- |
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66 | INTEGER :: ib_bdy, ii, ij, ik, igrd, ib, ir, iseg ! dummy loop indices |
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67 | INTEGER :: icount, icountr, ibr_max, ilen1, ibm1 ! local integers |
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68 | INTEGER :: iw, ie, is, in, inum, id_dummy ! - - |
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69 | INTEGER :: igrd_start, igrd_end, jpbdta ! - - |
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70 | INTEGER, POINTER :: nbi, nbj, nbr ! short cuts |
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71 | REAL , POINTER :: flagu, flagv ! - - |
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72 | REAL(wp) :: zefl, zwfl, znfl, zsfl ! local scalars |
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73 | INTEGER, DIMENSION (2) :: kdimsz |
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74 | INTEGER, DIMENSION(jpbgrd,jp_bdy) :: nblendta ! Length of index arrays |
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75 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbidta, nbjdta ! Index arrays: i and j indices of bdy dta |
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76 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbrdta ! Discrete distance from rim points |
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77 | REAL(wp), DIMENSION(jpidta,jpjdta) :: zmask ! global domain mask |
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78 | CHARACTER(LEN=80),DIMENSION(jpbgrd) :: clfile |
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79 | CHARACTER(LEN=1),DIMENSION(jpbgrd) :: cgrid |
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80 | INTEGER :: com_east, com_west, com_south, com_north ! Flags for boundaries sending |
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81 | INTEGER :: com_east_b, com_west_b, com_south_b, com_north_b ! Flags for boundaries receiving |
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82 | INTEGER :: iw_b(4), ie_b(4), is_b(4), in_b(4) ! Arrays for neighbours coordinates |
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83 | |
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84 | !! |
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85 | NAMELIST/nambdy/ nb_bdy, ln_coords_file, cn_coords_file, & |
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86 | & ln_mask_file, cn_mask_file, nn_dyn2d, nn_dyn2d_dta, & |
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87 | & nn_dyn3d, nn_dyn3d_dta, nn_tra, nn_tra_dta, & |
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88 | #if defined key_lim2 |
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89 | & nn_ice_lim2, nn_ice_lim2_dta, & |
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90 | #endif |
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91 | & ln_vol, nn_volctl, nn_rimwidth |
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92 | !! |
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93 | NAMELIST/nambdy_index/ nbdysege, jpieob, jpjedt, jpjeft, & |
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94 | nbdysegw, jpiwob, jpjwdt, jpjwft, & |
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95 | nbdysegn, jpjnob, jpindt, jpinft, & |
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96 | nbdysegs, jpjsob, jpisdt, jpisft |
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97 | |
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98 | !!---------------------------------------------------------------------- |
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99 | |
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100 | IF( nn_timing == 1 ) CALL timing_start('bdy_init') |
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101 | |
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102 | IF( bdy_oce_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'bdy_init : unable to allocate oce arrays' ) |
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103 | |
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104 | IF(lwp) WRITE(numout,*) |
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105 | IF(lwp) WRITE(numout,*) 'bdy_init : initialization of open boundaries' |
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106 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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107 | ! |
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108 | |
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109 | IF( jperio /= 0 ) CALL ctl_stop( 'Cyclic or symmetric,', & |
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110 | & ' and general open boundary condition are not compatible' ) |
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111 | |
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112 | cgrid= (/'t','u','v'/) |
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113 | |
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114 | ! ----------------------------------------- |
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115 | ! Initialise and read namelist parameters |
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116 | ! ----------------------------------------- |
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117 | |
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118 | nb_bdy = 0 |
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119 | ln_coords_file(:) = .false. |
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120 | cn_coords_file(:) = '' |
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121 | ln_mask_file = .false. |
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122 | cn_mask_file(:) = '' |
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123 | nn_dyn2d(:) = 0 |
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124 | nn_dyn2d_dta(:) = -1 ! uninitialised flag |
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125 | nn_dyn3d(:) = 0 |
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126 | nn_dyn3d_dta(:) = -1 ! uninitialised flag |
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127 | nn_tra(:) = 0 |
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128 | nn_tra_dta(:) = -1 ! uninitialised flag |
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129 | #if defined key_lim2 |
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130 | nn_ice_lim2(:) = 0 |
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131 | nn_ice_lim2_dta(:)= -1 ! uninitialised flag |
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132 | #endif |
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133 | ln_vol = .false. |
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134 | nn_volctl = -1 ! uninitialised flag |
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135 | nn_rimwidth(:) = -1 ! uninitialised flag |
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136 | |
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137 | REWIND( numnam ) |
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138 | READ ( numnam, nambdy ) |
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139 | |
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140 | ! ----------------------------------------- |
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141 | ! Check and write out namelist parameters |
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142 | ! ----------------------------------------- |
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143 | |
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144 | ! ! control prints |
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145 | IF(lwp) WRITE(numout,*) ' nambdy' |
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146 | |
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147 | IF( nb_bdy .eq. 0 ) THEN |
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148 | IF(lwp) WRITE(numout,*) 'nb_bdy = 0, NO OPEN BOUNDARIES APPLIED.' |
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149 | ELSE |
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150 | IF(lwp) WRITE(numout,*) 'Number of open boundary sets : ',nb_bdy |
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151 | ENDIF |
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152 | |
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153 | DO ib_bdy = 1,nb_bdy |
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154 | IF(lwp) WRITE(numout,*) ' ' |
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155 | IF(lwp) WRITE(numout,*) '------ Open boundary data set ',ib_bdy,'------' |
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156 | |
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157 | IF( ln_coords_file(ib_bdy) ) THEN |
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158 | IF(lwp) WRITE(numout,*) 'Boundary definition read from file '//TRIM(cn_coords_file(ib_bdy)) |
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159 | ELSE |
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160 | IF(lwp) WRITE(numout,*) 'Boundary defined in namelist.' |
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161 | ENDIF |
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162 | IF(lwp) WRITE(numout,*) |
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163 | |
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164 | IF(lwp) WRITE(numout,*) 'Boundary conditions for barotropic solution: ' |
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165 | SELECT CASE( nn_dyn2d(ib_bdy) ) |
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166 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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167 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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168 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' Flather radiation condition' |
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169 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_dyn2d' ) |
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170 | END SELECT |
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171 | IF( nn_dyn2d(ib_bdy) .gt. 0 ) THEN |
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172 | SELECT CASE( nn_dyn2d_dta(ib_bdy) ) ! |
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173 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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174 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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175 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' tidal harmonic forcing taken from file' |
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176 | CASE( 3 ) ; IF(lwp) WRITE(numout,*) ' boundary data AND tidal harmonic forcing taken from files' |
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177 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn2d_dta must be between 0 and 3' ) |
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178 | END SELECT |
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179 | ENDIF |
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180 | IF(lwp) WRITE(numout,*) |
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181 | |
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182 | IF(lwp) WRITE(numout,*) 'Boundary conditions for baroclinic velocities: ' |
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183 | SELECT CASE( nn_dyn3d(ib_bdy) ) |
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184 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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185 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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186 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_dyn3d' ) |
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187 | END SELECT |
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188 | IF( nn_dyn3d(ib_bdy) .gt. 0 ) THEN |
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189 | SELECT CASE( nn_dyn3d_dta(ib_bdy) ) ! |
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190 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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191 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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192 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn3d_dta must be 0 or 1' ) |
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193 | END SELECT |
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194 | ENDIF |
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195 | IF(lwp) WRITE(numout,*) |
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196 | |
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197 | IF(lwp) WRITE(numout,*) 'Boundary conditions for temperature and salinity: ' |
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198 | SELECT CASE( nn_tra(ib_bdy) ) |
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199 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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200 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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201 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_tra' ) |
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202 | END SELECT |
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203 | IF( nn_tra(ib_bdy) .gt. 0 ) THEN |
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204 | SELECT CASE( nn_tra_dta(ib_bdy) ) ! |
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205 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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206 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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207 | CASE DEFAULT ; CALL ctl_stop( 'nn_tra_dta must be 0 or 1' ) |
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208 | END SELECT |
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209 | ENDIF |
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210 | IF(lwp) WRITE(numout,*) |
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211 | |
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212 | #if defined key_lim2 |
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213 | IF(lwp) WRITE(numout,*) 'Boundary conditions for sea ice: ' |
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214 | SELECT CASE( nn_ice_lim2(ib_bdy) ) |
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215 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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216 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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217 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_tra' ) |
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218 | END SELECT |
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219 | IF( nn_ice_lim2(ib_bdy) .gt. 0 ) THEN |
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220 | SELECT CASE( nn_ice_lim2_dta(ib_bdy) ) ! |
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221 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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222 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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223 | CASE DEFAULT ; CALL ctl_stop( 'nn_ice_lim2_dta must be 0 or 1' ) |
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224 | END SELECT |
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225 | ENDIF |
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226 | IF(lwp) WRITE(numout,*) |
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227 | #endif |
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228 | |
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229 | IF(lwp) WRITE(numout,*) 'Boundary rim width for the FRS scheme = ', nn_rimwidth(ib_bdy) |
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230 | IF(lwp) WRITE(numout,*) |
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231 | |
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232 | ENDDO |
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233 | |
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234 | IF( ln_vol ) THEN ! check volume conservation (nn_volctl value) |
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235 | IF(lwp) WRITE(numout,*) 'Volume correction applied at open boundaries' |
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236 | IF(lwp) WRITE(numout,*) |
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237 | SELECT CASE ( nn_volctl ) |
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238 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' The total volume will be constant' |
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239 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' The total volume will vary according to the surface E-P flux' |
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240 | CASE DEFAULT ; CALL ctl_stop( 'nn_volctl must be 0 or 1' ) |
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241 | END SELECT |
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242 | IF(lwp) WRITE(numout,*) |
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243 | ELSE |
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244 | IF(lwp) WRITE(numout,*) 'No volume correction applied at open boundaries' |
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245 | IF(lwp) WRITE(numout,*) |
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246 | ENDIF |
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247 | |
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248 | ! ------------------------------------------------- |
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249 | ! Initialise indices arrays for open boundaries |
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250 | ! ------------------------------------------------- |
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251 | |
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252 | ! Work out global dimensions of boundary data |
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253 | ! --------------------------------------------- |
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254 | REWIND( numnam ) |
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255 | DO ib_bdy = 1, nb_bdy |
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256 | |
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257 | jpbdta = 1 |
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258 | IF( .NOT. ln_coords_file(ib_bdy) ) THEN ! Work out size of global arrays from namelist parameters |
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259 | |
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260 | ! No REWIND here because may need to read more than one nambdy_index namelist. |
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261 | READ ( numnam, nambdy_index ) |
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262 | |
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263 | ! Automatic boundary definition: if nbdysegX = -1 |
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264 | ! set boundary to whole side of model domain. |
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265 | IF( nbdysege == -1 ) THEN |
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266 | nbdysege = 1 |
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267 | jpieob(1) = jpiglo - 1 |
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268 | jpjedt(1) = 2 |
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269 | jpjeft(1) = jpjglo - 1 |
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270 | ENDIF |
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271 | IF( nbdysegw == -1 ) THEN |
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272 | nbdysegw = 1 |
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273 | jpiwob(1) = 2 |
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274 | jpjwdt(1) = 2 |
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275 | jpjwft(1) = jpjglo - 1 |
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276 | ENDIF |
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277 | IF( nbdysegn == -1 ) THEN |
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278 | nbdysegn = 1 |
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279 | jpjnob(1) = jpjglo - 1 |
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280 | jpindt(1) = 2 |
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281 | jpinft(1) = jpiglo - 1 |
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282 | ENDIF |
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283 | IF( nbdysegs == -1 ) THEN |
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284 | nbdysegs = 1 |
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285 | jpjsob(1) = 2 |
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286 | jpisdt(1) = 2 |
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287 | jpisft(1) = jpiglo - 1 |
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288 | ENDIF |
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289 | |
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290 | nblendta(:,ib_bdy) = 0 |
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291 | DO iseg = 1, nbdysege |
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292 | igrd = 1 |
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293 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjeft(iseg) - jpjedt(iseg) + 1 |
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294 | igrd = 2 |
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295 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjeft(iseg) - jpjedt(iseg) + 1 |
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296 | igrd = 3 |
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297 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjeft(iseg) - jpjedt(iseg) |
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298 | ENDDO |
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299 | DO iseg = 1, nbdysegw |
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300 | igrd = 1 |
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301 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjwft(iseg) - jpjwdt(iseg) + 1 |
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302 | igrd = 2 |
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303 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjwft(iseg) - jpjwdt(iseg) + 1 |
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304 | igrd = 3 |
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305 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpjwft(iseg) - jpjwdt(iseg) |
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306 | ENDDO |
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307 | DO iseg = 1, nbdysegn |
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308 | igrd = 1 |
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309 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpinft(iseg) - jpindt(iseg) + 1 |
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310 | igrd = 2 |
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311 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpinft(iseg) - jpindt(iseg) |
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312 | igrd = 3 |
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313 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpinft(iseg) - jpindt(iseg) + 1 |
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314 | ENDDO |
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315 | DO iseg = 1, nbdysegs |
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316 | igrd = 1 |
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317 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpisft(iseg) - jpisdt(iseg) + 1 |
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318 | igrd = 2 |
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319 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpisft(iseg) - jpisdt(iseg) |
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320 | igrd = 3 |
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321 | nblendta(igrd,ib_bdy) = nblendta(igrd,ib_bdy) + jpisft(iseg) - jpisdt(iseg) + 1 |
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322 | ENDDO |
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323 | |
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324 | nblendta(:,ib_bdy) = nblendta(:,ib_bdy) * nn_rimwidth(ib_bdy) |
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325 | jpbdta = MAXVAL(nblendta(:,ib_bdy)) |
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326 | |
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327 | |
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328 | ELSE ! Read size of arrays in boundary coordinates file. |
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329 | |
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330 | |
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331 | CALL iom_open( cn_coords_file(ib_bdy), inum ) |
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332 | jpbdta = 1 |
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333 | DO igrd = 1, jpbgrd |
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334 | id_dummy = iom_varid( inum, 'nbi'//cgrid(igrd), kdimsz=kdimsz ) |
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335 | nblendta(igrd,ib_bdy) = kdimsz(1) |
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336 | jpbdta = MAX(jpbdta, kdimsz(1)) |
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337 | ENDDO |
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338 | |
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339 | ENDIF |
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340 | |
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341 | ENDDO ! ib_bdy |
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342 | |
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343 | ! Allocate arrays |
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344 | !--------------- |
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345 | ALLOCATE( nbidta(jpbdta, jpbgrd, nb_bdy), nbjdta(jpbdta, jpbgrd, nb_bdy), & |
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346 | & nbrdta(jpbdta, jpbgrd, nb_bdy) ) |
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347 | |
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348 | ALLOCATE( dta_global(jpbdta, 1, jpk) ) |
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349 | |
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350 | ! Calculate global boundary index arrays or read in from file |
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351 | !------------------------------------------------------------ |
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352 | REWIND( numnam ) |
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353 | DO ib_bdy = 1, nb_bdy |
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354 | |
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355 | IF( .NOT. ln_coords_file(ib_bdy) ) THEN ! Calculate global index arrays from namelist parameters |
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356 | |
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357 | ! No REWIND here because may need to read more than one nambdy_index namelist. |
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358 | READ ( numnam, nambdy_index ) |
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359 | |
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360 | ! Automatic boundary definition: if nbdysegX = -1 |
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361 | ! set boundary to whole side of model domain. |
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362 | IF( nbdysege == -1 ) THEN |
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363 | nbdysege = 1 |
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364 | jpieob(1) = jpiglo - 1 |
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365 | jpjedt(1) = 2 |
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366 | jpjeft(1) = jpjglo - 1 |
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367 | ENDIF |
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368 | IF( nbdysegw == -1 ) THEN |
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369 | nbdysegw = 1 |
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370 | jpiwob(1) = 2 |
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371 | jpjwdt(1) = 2 |
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372 | jpjwft(1) = jpjglo - 1 |
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373 | ENDIF |
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374 | IF( nbdysegn == -1 ) THEN |
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375 | nbdysegn = 1 |
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376 | jpjnob(1) = jpjglo - 1 |
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377 | jpindt(1) = 2 |
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378 | jpinft(1) = jpiglo - 1 |
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379 | ENDIF |
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380 | IF( nbdysegs == -1 ) THEN |
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381 | nbdysegs = 1 |
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382 | jpjsob(1) = 2 |
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383 | jpisdt(1) = 2 |
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384 | jpisft(1) = jpiglo - 1 |
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385 | ENDIF |
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386 | |
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387 | ! ------------ T points ------------- |
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388 | igrd = 1 |
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389 | icount = 0 |
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390 | DO ir = 1, nn_rimwidth(ib_bdy) |
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391 | ! east |
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392 | DO iseg = 1, nbdysege |
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393 | DO ij = jpjedt(iseg), jpjeft(iseg) |
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394 | icount = icount + 1 |
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395 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) - ir + 1 |
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396 | nbjdta(icount, igrd, ib_bdy) = ij |
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397 | nbrdta(icount, igrd, ib_bdy) = ir |
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398 | ENDDO |
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399 | ENDDO |
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400 | ! west |
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401 | DO iseg = 1, nbdysegw |
---|
402 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
403 | icount = icount + 1 |
---|
404 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
405 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
406 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
407 | ENDDO |
---|
408 | ENDDO |
---|
409 | ! north |
---|
410 | DO iseg = 1, nbdysegn |
---|
411 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
412 | icount = icount + 1 |
---|
413 | nbidta(icount, igrd, ib_bdy) = ii |
---|
414 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) - ir + 1 |
---|
415 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
416 | ENDDO |
---|
417 | ENDDO |
---|
418 | ! south |
---|
419 | DO iseg = 1, nbdysegs |
---|
420 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
421 | icount = icount + 1 |
---|
422 | nbidta(icount, igrd, ib_bdy) = ii |
---|
423 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
424 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
425 | ENDDO |
---|
426 | ENDDO |
---|
427 | ENDDO |
---|
428 | |
---|
429 | ! ------------ U points ------------- |
---|
430 | igrd = 2 |
---|
431 | icount = 0 |
---|
432 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
433 | ! east |
---|
434 | DO iseg = 1, nbdysege |
---|
435 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
436 | icount = icount + 1 |
---|
437 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) - ir |
---|
438 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
439 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
440 | ENDDO |
---|
441 | ENDDO |
---|
442 | ! west |
---|
443 | DO iseg = 1, nbdysegw |
---|
444 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
445 | icount = icount + 1 |
---|
446 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
447 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
448 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
449 | ENDDO |
---|
450 | ENDDO |
---|
451 | ! north |
---|
452 | DO iseg = 1, nbdysegn |
---|
453 | DO ii = jpindt(iseg), jpinft(iseg) - 1 |
---|
454 | icount = icount + 1 |
---|
455 | nbidta(icount, igrd, ib_bdy) = ii |
---|
456 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) - ir + 1 |
---|
457 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
458 | ENDDO |
---|
459 | ENDDO |
---|
460 | ! south |
---|
461 | DO iseg = 1, nbdysegs |
---|
462 | DO ii = jpisdt(iseg), jpisft(iseg) - 1 |
---|
463 | icount = icount + 1 |
---|
464 | nbidta(icount, igrd, ib_bdy) = ii |
---|
465 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
466 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
467 | ENDDO |
---|
468 | ENDDO |
---|
469 | ENDDO |
---|
470 | |
---|
471 | ! ------------ V points ------------- |
---|
472 | igrd = 3 |
---|
473 | icount = 0 |
---|
474 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
475 | ! east |
---|
476 | DO iseg = 1, nbdysege |
---|
477 | DO ij = jpjedt(iseg), jpjeft(iseg) - 1 |
---|
478 | icount = icount + 1 |
---|
479 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) - ir + 1 |
---|
480 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
481 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
482 | ENDDO |
---|
483 | ENDDO |
---|
484 | ! west |
---|
485 | DO iseg = 1, nbdysegw |
---|
486 | DO ij = jpjwdt(iseg), jpjwft(iseg) - 1 |
---|
487 | icount = icount + 1 |
---|
488 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
489 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
490 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
491 | ENDDO |
---|
492 | ENDDO |
---|
493 | ! north |
---|
494 | DO iseg = 1, nbdysegn |
---|
495 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
496 | icount = icount + 1 |
---|
497 | nbidta(icount, igrd, ib_bdy) = ii |
---|
498 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) - ir |
---|
499 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
500 | ENDDO |
---|
501 | ENDDO |
---|
502 | ! south |
---|
503 | DO iseg = 1, nbdysegs |
---|
504 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
505 | icount = icount + 1 |
---|
506 | nbidta(icount, igrd, ib_bdy) = ii |
---|
507 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
508 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
509 | ENDDO |
---|
510 | ENDDO |
---|
511 | ENDDO |
---|
512 | |
---|
513 | ELSE ! Read global index arrays from boundary coordinates file. |
---|
514 | |
---|
515 | DO igrd = 1, jpbgrd |
---|
516 | CALL iom_get( inum, jpdom_unknown, 'nbi'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
517 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
518 | nbidta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
519 | END DO |
---|
520 | CALL iom_get( inum, jpdom_unknown, 'nbj'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
521 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
522 | nbjdta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
523 | END DO |
---|
524 | CALL iom_get( inum, jpdom_unknown, 'nbr'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
525 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
526 | nbrdta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
527 | END DO |
---|
528 | |
---|
529 | ibr_max = MAXVAL( nbrdta(:,igrd,ib_bdy) ) |
---|
530 | IF(lwp) WRITE(numout,*) |
---|
531 | IF(lwp) WRITE(numout,*) ' Maximum rimwidth in file is ', ibr_max |
---|
532 | IF(lwp) WRITE(numout,*) ' nn_rimwidth from namelist is ', nn_rimwidth(ib_bdy) |
---|
533 | IF (ibr_max < nn_rimwidth(ib_bdy)) & |
---|
534 | CALL ctl_stop( 'nn_rimwidth is larger than maximum rimwidth in file',cn_coords_file(ib_bdy) ) |
---|
535 | |
---|
536 | END DO |
---|
537 | CALL iom_close( inum ) |
---|
538 | |
---|
539 | ENDIF |
---|
540 | |
---|
541 | ENDDO |
---|
542 | |
---|
543 | ! Work out dimensions of boundary data on each processor |
---|
544 | ! ------------------------------------------------------ |
---|
545 | |
---|
546 | iw = mig(1) + 1 ! if monotasking and no zoom, iw=2 |
---|
547 | ie = mig(1) + nlci-1 - 1 ! if monotasking and no zoom, ie=jpim1 |
---|
548 | is = mjg(1) + 1 ! if monotasking and no zoom, is=2 |
---|
549 | in = mjg(1) + nlcj-1 - 1 ! if monotasking and no zoom, in=jpjm1 |
---|
550 | |
---|
551 | ALLOCATE( nbondi_bdy(nb_bdy)) |
---|
552 | ALLOCATE( nbondj_bdy(nb_bdy)) |
---|
553 | nbondi_bdy(:)=2 |
---|
554 | nbondj_bdy(:)=2 |
---|
555 | ALLOCATE( nbondi_bdy_b(nb_bdy)) |
---|
556 | ALLOCATE( nbondj_bdy_b(nb_bdy)) |
---|
557 | nbondi_bdy_b(:)=2 |
---|
558 | nbondj_bdy_b(:)=2 |
---|
559 | |
---|
560 | ! Work out dimensions of boundary data on each neighbour process |
---|
561 | IF(nbondi .eq. 0) THEN |
---|
562 | iw_b(1) = jpizoom + nimppt(nowe+1) |
---|
563 | ie_b(1) = jpizoom + nimppt(nowe+1)+nlcit(nowe+1)-3 |
---|
564 | is_b(1) = jpjzoom + njmppt(nowe+1) |
---|
565 | in_b(1) = jpjzoom + njmppt(nowe+1)+nlcjt(nowe+1)-3 |
---|
566 | |
---|
567 | iw_b(2) = jpizoom + nimppt(noea+1) |
---|
568 | ie_b(2) = jpizoom + nimppt(noea+1)+nlcit(noea+1)-3 |
---|
569 | is_b(2) = jpjzoom + njmppt(noea+1) |
---|
570 | in_b(2) = jpjzoom + njmppt(noea+1)+nlcjt(noea+1)-3 |
---|
571 | ELSEIF(nbondi .eq. 1) THEN |
---|
572 | iw_b(1) = jpizoom + nimppt(nowe+1) |
---|
573 | ie_b(1) = jpizoom + nimppt(nowe+1)+nlcit(nowe+1)-3 |
---|
574 | is_b(1) = jpjzoom + njmppt(nowe+1) |
---|
575 | in_b(1) = jpjzoom + njmppt(nowe+1)+nlcjt(nowe+1)-3 |
---|
576 | ELSEIF(nbondi .eq. -1) THEN |
---|
577 | iw_b(2) = jpizoom + nimppt(noea+1) |
---|
578 | ie_b(2) = jpizoom + nimppt(noea+1)+nlcit(noea+1)-3 |
---|
579 | is_b(2) = jpjzoom + njmppt(noea+1) |
---|
580 | in_b(2) = jpjzoom + njmppt(noea+1)+nlcjt(noea+1)-3 |
---|
581 | ENDIF |
---|
582 | |
---|
583 | IF(nbondj .eq. 0) THEN |
---|
584 | iw_b(3) = jpizoom + nimppt(noso+1) |
---|
585 | ie_b(3) = jpizoom + nimppt(noso+1)+nlcit(noso+1)-3 |
---|
586 | is_b(3) = jpjzoom + njmppt(noso+1) |
---|
587 | in_b(3) = jpjzoom + njmppt(noso+1)+nlcjt(noso+1)-3 |
---|
588 | |
---|
589 | iw_b(4) = jpizoom + nimppt(nono+1) |
---|
590 | ie_b(4) = jpizoom + nimppt(nono+1)+nlcit(nono+1)-3 |
---|
591 | is_b(4) = jpjzoom + njmppt(nono+1) |
---|
592 | in_b(4) = jpjzoom + njmppt(nono+1)+nlcjt(nono+1)-3 |
---|
593 | ELSEIF(nbondj .eq. 1) THEN |
---|
594 | iw_b(3) = jpizoom + nimppt(noso+1) |
---|
595 | ie_b(3) = jpizoom + nimppt(noso+1)+nlcit(noso+1)-3 |
---|
596 | is_b(3) = jpjzoom + njmppt(noso+1) |
---|
597 | in_b(3) = jpjzoom + njmppt(noso+1)+nlcjt(noso+1)-3 |
---|
598 | ELSEIF(nbondj .eq. -1) THEN |
---|
599 | iw_b(4) = jpizoom + nimppt(nono+1) |
---|
600 | ie_b(4) = jpizoom + nimppt(nono+1)+nlcit(nono+1)-3 |
---|
601 | is_b(4) = jpjzoom + njmppt(nono+1) |
---|
602 | in_b(4) = jpjzoom + njmppt(nono+1)+nlcjt(nono+1)-3 |
---|
603 | ENDIF |
---|
604 | |
---|
605 | DO ib_bdy = 1, nb_bdy |
---|
606 | DO igrd = 1, jpbgrd |
---|
607 | icount = 0 |
---|
608 | icountr = 0 |
---|
609 | idx_bdy(ib_bdy)%nblen(igrd) = 0 |
---|
610 | idx_bdy(ib_bdy)%nblenrim(igrd) = 0 |
---|
611 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
612 | ! check that data is in correct order in file |
---|
613 | ibm1 = MAX(1,ib-1) |
---|
614 | IF(lwp) THEN ! Since all procs read global data only need to do this check on one proc... |
---|
615 | IF( nbrdta(ib,igrd,ib_bdy) < nbrdta(ibm1,igrd,ib_bdy) ) THEN |
---|
616 | CALL ctl_stop('bdy_init : ERROR : boundary data in file must be defined in order of distance from edge nbr.', & |
---|
617 | 'A utility for re-ordering boundary coordinates and data files exists in the TOOLS/OBC directory') |
---|
618 | ENDIF |
---|
619 | ENDIF |
---|
620 | ! check if point is in local domain |
---|
621 | IF( nbidta(ib,igrd,ib_bdy) >= iw .AND. nbidta(ib,igrd,ib_bdy) <= ie .AND. & |
---|
622 | & nbjdta(ib,igrd,ib_bdy) >= is .AND. nbjdta(ib,igrd,ib_bdy) <= in ) THEN |
---|
623 | ! |
---|
624 | icount = icount + 1 |
---|
625 | ! |
---|
626 | IF( nbrdta(ib,igrd,ib_bdy) == 1 ) icountr = icountr+1 |
---|
627 | ENDIF |
---|
628 | ENDDO |
---|
629 | idx_bdy(ib_bdy)%nblenrim(igrd) = icountr !: length of rim boundary data on each proc |
---|
630 | idx_bdy(ib_bdy)%nblen (igrd) = icount !: length of boundary data on each proc |
---|
631 | ENDDO ! igrd |
---|
632 | |
---|
633 | ! Allocate index arrays for this boundary set |
---|
634 | !-------------------------------------------- |
---|
635 | ilen1 = MAXVAL(idx_bdy(ib_bdy)%nblen(:)) |
---|
636 | ALLOCATE( idx_bdy(ib_bdy)%nbi(ilen1,jpbgrd) ) |
---|
637 | ALLOCATE( idx_bdy(ib_bdy)%nbj(ilen1,jpbgrd) ) |
---|
638 | ALLOCATE( idx_bdy(ib_bdy)%nbr(ilen1,jpbgrd) ) |
---|
639 | ALLOCATE( idx_bdy(ib_bdy)%nbmap(ilen1,jpbgrd) ) |
---|
640 | ALLOCATE( idx_bdy(ib_bdy)%nbw(ilen1,jpbgrd) ) |
---|
641 | ALLOCATE( idx_bdy(ib_bdy)%flagu(ilen1) ) |
---|
642 | ALLOCATE( idx_bdy(ib_bdy)%flagv(ilen1) ) |
---|
643 | |
---|
644 | ! Dispatch mapping indices and discrete distances on each processor |
---|
645 | ! ----------------------------------------------------------------- |
---|
646 | |
---|
647 | com_east = 0 |
---|
648 | com_west = 0 |
---|
649 | com_south = 0 |
---|
650 | com_north = 0 |
---|
651 | |
---|
652 | com_east_b = 0 |
---|
653 | com_west_b = 0 |
---|
654 | com_south_b = 0 |
---|
655 | com_north_b = 0 |
---|
656 | DO igrd = 1, jpbgrd |
---|
657 | icount = 0 |
---|
658 | ! Loop on rimwidth to ensure outermost points come first in the local arrays. |
---|
659 | DO ir=1, nn_rimwidth(ib_bdy) |
---|
660 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
661 | ! check if point is in local domain and equals ir |
---|
662 | IF( nbidta(ib,igrd,ib_bdy) >= iw .AND. nbidta(ib,igrd,ib_bdy) <= ie .AND. & |
---|
663 | & nbjdta(ib,igrd,ib_bdy) >= is .AND. nbjdta(ib,igrd,ib_bdy) <= in .AND. & |
---|
664 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
665 | ! |
---|
666 | icount = icount + 1 |
---|
667 | idx_bdy(ib_bdy)%nbi(icount,igrd) = nbidta(ib,igrd,ib_bdy)- mig(1)+1 |
---|
668 | idx_bdy(ib_bdy)%nbj(icount,igrd) = nbjdta(ib,igrd,ib_bdy)- mjg(1)+1 |
---|
669 | ! check if point has to be sent |
---|
670 | ii = idx_bdy(ib_bdy)%nbi(icount,igrd) |
---|
671 | ij = idx_bdy(ib_bdy)%nbj(icount,igrd) |
---|
672 | if((com_east .ne. 1) .and. (ii .eq. (nlci-1)) .and. (nbondi .le. 0)) then |
---|
673 | com_east = 1 |
---|
674 | elseif((com_west .ne. 1) .and. (ii .eq. 2) .and. (nbondi .ge. 0) .and. (nbondi .ne. 2)) then |
---|
675 | com_west = 1 |
---|
676 | endif |
---|
677 | if((com_south .ne. 1) .and. (ij .eq. 2) .and. (nbondj .ge. 0) .and. (nbondj .ne. 2)) then |
---|
678 | com_south = 1 |
---|
679 | elseif((com_north .ne. 1) .and. (ij .eq. (nlcj-1)) .and. (nbondj .le. 0)) then |
---|
680 | com_north = 1 |
---|
681 | endif |
---|
682 | idx_bdy(ib_bdy)%nbr(icount,igrd) = nbrdta(ib,igrd,ib_bdy) |
---|
683 | idx_bdy(ib_bdy)%nbmap(icount,igrd) = ib |
---|
684 | ENDIF |
---|
685 | ! check if point has to be received from a neighbour |
---|
686 | IF(nbondi .eq. 0) THEN |
---|
687 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(1) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(1) .AND. & |
---|
688 | & nbjdta(ib,igrd,ib_bdy) >= is_b(1) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(1) .AND. & |
---|
689 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
690 | ii = nbidta(ib,igrd,ib_bdy)- iw_b(1)+2 |
---|
691 | if((com_west_b .ne. 1) .and. (ii .eq. (nlcit(nowe+1)-1))) then |
---|
692 | ij = nbjdta(ib,igrd,ib_bdy) - is_b(1)+2 |
---|
693 | if((ij .eq. 2) .and. (nbondj .eq. 0 .or. nbondj .eq. 1)) then |
---|
694 | com_south = 1 |
---|
695 | elseif((ij .eq. nlcjt(nowe+1)-1) .and. (nbondj .eq. 0 .or. nbondj .eq. -1)) then |
---|
696 | com_north = 1 |
---|
697 | endif |
---|
698 | com_west_b = 1 |
---|
699 | endif |
---|
700 | ENDIF |
---|
701 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(2) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(2) .AND. & |
---|
702 | & nbjdta(ib,igrd,ib_bdy) >= is_b(2) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(2) .AND. & |
---|
703 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
704 | ii = nbidta(ib,igrd,ib_bdy)- iw_b(2)+2 |
---|
705 | if((com_east_b .ne. 1) .and. (ii .eq. 2)) then |
---|
706 | ij = nbjdta(ib,igrd,ib_bdy) - is_b(2)+2 |
---|
707 | if((ij .eq. 2) .and. (nbondj .eq. 0 .or. nbondj .eq. 1)) then |
---|
708 | com_south = 1 |
---|
709 | elseif((ij .eq. nlcjt(noea+1)-1) .and. (nbondj .eq. 0 .or. nbondj .eq. -1)) then |
---|
710 | com_north = 1 |
---|
711 | endif |
---|
712 | com_east_b = 1 |
---|
713 | endif |
---|
714 | ENDIF |
---|
715 | ELSEIF(nbondi .eq. 1) THEN |
---|
716 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(1) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(1) .AND. & |
---|
717 | & nbjdta(ib,igrd,ib_bdy) >= is_b(1) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(1) .AND. & |
---|
718 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
719 | ii = nbidta(ib,igrd,ib_bdy)- iw_b(1)+2 |
---|
720 | if((com_west_b .ne. 1) .and. (ii .eq. (nlcit(nowe+1)-1))) then |
---|
721 | ij = nbjdta(ib,igrd,ib_bdy) - is_b(1)+2 |
---|
722 | if((ij .eq. 2) .and. (nbondj .eq. 0 .or. nbondj .eq. 1)) then |
---|
723 | com_south = 1 |
---|
724 | elseif((ij .eq. nlcjt(nowe+1)-1) .and. (nbondj .eq. 0 .or. nbondj .eq. -1)) then |
---|
725 | com_north = 1 |
---|
726 | endif |
---|
727 | com_west_b = 1 |
---|
728 | endif |
---|
729 | ENDIF |
---|
730 | ELSEIF(nbondi .eq. -1) THEN |
---|
731 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(2) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(2) .AND. & |
---|
732 | & nbjdta(ib,igrd,ib_bdy) >= is_b(2) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(2) .AND. & |
---|
733 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
734 | ii = nbidta(ib,igrd,ib_bdy)- iw_b(2)+2 |
---|
735 | if((com_east_b .ne. 1) .and. (ii .eq. 2)) then |
---|
736 | ij = nbjdta(ib,igrd,ib_bdy) - is_b(2)+2 |
---|
737 | if((ij .eq. 2) .and. (nbondj .eq. 0 .or. nbondj .eq. 1)) then |
---|
738 | com_south = 1 |
---|
739 | elseif((ij .eq. nlcjt(noea+1)-1) .and. (nbondj .eq. 0 .or. nbondj .eq. -1)) then |
---|
740 | com_north = 1 |
---|
741 | endif |
---|
742 | com_east_b = 1 |
---|
743 | endif |
---|
744 | ENDIF |
---|
745 | ENDIF |
---|
746 | IF(nbondj .eq. 0) THEN |
---|
747 | IF(com_north_b .ne. 1 .AND. (nbidta(ib,igrd,ib_bdy) == iw_b(4)-1 .OR. nbidta(ib,igrd,ib_bdy) == ie_b(4)+1) .AND. & |
---|
748 | & nbjdta(ib,igrd,ib_bdy) == is_b(4) .AND. nbrdta(ib,igrd,ib_bdy) == ir) THEN |
---|
749 | com_north_b = 1 |
---|
750 | ENDIF |
---|
751 | IF(com_south_b .ne. 1 .AND. (nbidta(ib,igrd,ib_bdy) == iw_b(3)-1 .OR. nbidta(ib,igrd,ib_bdy) == ie_b(3)+1) .AND. & |
---|
752 | & nbjdta(ib,igrd,ib_bdy) == in_b(3) .AND. nbrdta(ib,igrd,ib_bdy) == ir) THEN |
---|
753 | com_south_b = 1 |
---|
754 | ENDIF |
---|
755 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(3) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(3) .AND. & |
---|
756 | & nbjdta(ib,igrd,ib_bdy) >= is_b(3) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(3) .AND. & |
---|
757 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
758 | ij = nbjdta(ib,igrd,ib_bdy)- is_b(3)+2 |
---|
759 | if((com_south_b .ne. 1) .and. (ij .eq. (nlcjt(noso+1)-1))) then |
---|
760 | com_south_b = 1 |
---|
761 | endif |
---|
762 | ENDIF |
---|
763 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(4) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(4) .AND. & |
---|
764 | & nbjdta(ib,igrd,ib_bdy) >= is_b(4) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(4) .AND. & |
---|
765 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
766 | ij = nbjdta(ib,igrd,ib_bdy)- is_b(4)+2 |
---|
767 | if((com_north_b .ne. 1) .and. (ij .eq. 2)) then |
---|
768 | com_north_b = 1 |
---|
769 | endif |
---|
770 | ENDIF |
---|
771 | ELSEIF(nbondj .eq. 1) THEN |
---|
772 | IF(com_south_b .ne. 1 .AND. (nbidta(ib,igrd,ib_bdy) == iw_b(3)-1 .OR. nbidta(ib,igrd,ib_bdy) == ie_b(3)+1) .AND. & |
---|
773 | & nbjdta(ib,igrd,ib_bdy) == in_b(3) .AND. nbrdta(ib,igrd,ib_bdy) == ir) THEN |
---|
774 | com_south_b = 1 |
---|
775 | ENDIF |
---|
776 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(3) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(3) .AND. & |
---|
777 | & nbjdta(ib,igrd,ib_bdy) >= is_b(3) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(3) .AND. & |
---|
778 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
779 | ij = nbjdta(ib,igrd,ib_bdy)- is_b(3)+2 |
---|
780 | if((com_south_b .ne. 1) .and. (ij .eq. (nlcjt(noso+1)-1))) then |
---|
781 | com_south_b = 1 |
---|
782 | endif |
---|
783 | ENDIF |
---|
784 | ELSEIF(nbondj .eq. -1) THEN |
---|
785 | IF(com_north_b .ne. 1 .AND. (nbidta(ib,igrd,ib_bdy) == iw_b(4)-1 .OR. nbidta(ib,igrd,ib_bdy) == ie_b(4)+1) .AND. & |
---|
786 | & nbjdta(ib,igrd,ib_bdy) == is_b(4) .AND. nbrdta(ib,igrd,ib_bdy) == ir) THEN |
---|
787 | com_north_b = 1 |
---|
788 | ENDIF |
---|
789 | IF( nbidta(ib,igrd,ib_bdy) >= iw_b(4) .AND. nbidta(ib,igrd,ib_bdy) <= ie_b(4) .AND. & |
---|
790 | & nbjdta(ib,igrd,ib_bdy) >= is_b(4) .AND. nbjdta(ib,igrd,ib_bdy) <= in_b(4) .AND. & |
---|
791 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
792 | ij = nbjdta(ib,igrd,ib_bdy)- is_b(4)+2 |
---|
793 | if((com_north_b .ne. 1) .and. (ij .eq. 2)) then |
---|
794 | com_north_b = 1 |
---|
795 | endif |
---|
796 | ENDIF |
---|
797 | ENDIF |
---|
798 | ENDDO |
---|
799 | ENDDO |
---|
800 | ENDDO |
---|
801 | ! definition of the i- and j- direction local boundaries arrays |
---|
802 | ! used for sending the boudaries |
---|
803 | IF((com_east .eq. 1) .and. (com_west .eq. 1)) THEN |
---|
804 | nbondi_bdy(ib_bdy) = 0 |
---|
805 | ELSEIF ((com_east .eq. 1) .and. (com_west .eq. 0)) THEN |
---|
806 | nbondi_bdy(ib_bdy) = -1 |
---|
807 | ELSEIF ((com_east .eq. 0) .and. (com_west .eq. 1)) THEN |
---|
808 | nbondi_bdy(ib_bdy) = 1 |
---|
809 | ENDIF |
---|
810 | |
---|
811 | IF((com_north .eq. 1) .and. (com_south .eq. 1)) THEN |
---|
812 | nbondj_bdy(ib_bdy) = 0 |
---|
813 | ELSEIF ((com_north .eq. 1) .and. (com_south .eq. 0)) THEN |
---|
814 | nbondj_bdy(ib_bdy) = -1 |
---|
815 | ELSEIF ((com_north .eq. 0) .and. (com_south .eq. 1)) THEN |
---|
816 | nbondj_bdy(ib_bdy) = 1 |
---|
817 | ENDIF |
---|
818 | |
---|
819 | ! definition of the i- and j- direction local boundaries arrays |
---|
820 | ! used for receiving the boudaries |
---|
821 | IF((com_east_b .eq. 1) .and. (com_west_b .eq. 1)) THEN |
---|
822 | nbondi_bdy_b(ib_bdy) = 0 |
---|
823 | ELSEIF ((com_east_b .eq. 1) .and. (com_west_b .eq. 0)) THEN |
---|
824 | nbondi_bdy_b(ib_bdy) = -1 |
---|
825 | ELSEIF ((com_east_b .eq. 0) .and. (com_west_b .eq. 1)) THEN |
---|
826 | nbondi_bdy_b(ib_bdy) = 1 |
---|
827 | ENDIF |
---|
828 | |
---|
829 | IF((com_north_b .eq. 1) .and. (com_south_b .eq. 1)) THEN |
---|
830 | nbondj_bdy_b(ib_bdy) = 0 |
---|
831 | ELSEIF ((com_north_b .eq. 1) .and. (com_south_b .eq. 0)) THEN |
---|
832 | nbondj_bdy_b(ib_bdy) = -1 |
---|
833 | ELSEIF ((com_north_b .eq. 0) .and. (com_south_b .eq. 1)) THEN |
---|
834 | nbondj_bdy_b(ib_bdy) = 1 |
---|
835 | ENDIF |
---|
836 | |
---|
837 | ! Compute rim weights for FRS scheme |
---|
838 | ! ---------------------------------- |
---|
839 | DO igrd = 1, jpbgrd |
---|
840 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) |
---|
841 | nbr => idx_bdy(ib_bdy)%nbr(ib,igrd) |
---|
842 | idx_bdy(ib_bdy)%nbw(ib,igrd) = 1.- TANH( FLOAT( nbr - 1 ) *0.5 ) ! tanh formulation |
---|
843 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = (FLOAT(nn_rimwidth+1-nbr)/FLOAT(nn_rimwidth))**2 ! quadratic |
---|
844 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = FLOAT(nn_rimwidth+1-nbr)/FLOAT(nn_rimwidth) ! linear |
---|
845 | END DO |
---|
846 | END DO |
---|
847 | |
---|
848 | ENDDO |
---|
849 | |
---|
850 | ! ------------------------------------------------------ |
---|
851 | ! Initialise masks and find normal/tangential directions |
---|
852 | ! ------------------------------------------------------ |
---|
853 | |
---|
854 | ! Read global 2D mask at T-points: bdytmask |
---|
855 | ! ----------------------------------------- |
---|
856 | ! bdytmask = 1 on the computational domain AND on open boundaries |
---|
857 | ! = 0 elsewhere |
---|
858 | |
---|
859 | IF( cp_cfg == "eel" .AND. jp_cfg == 5 ) THEN ! EEL configuration at 5km resolution |
---|
860 | zmask( : ,:) = 0.e0 |
---|
861 | zmask(jpizoom+1:jpizoom+jpiglo-2,:) = 1.e0 |
---|
862 | ELSE IF( ln_mask_file ) THEN |
---|
863 | CALL iom_open( cn_mask_file, inum ) |
---|
864 | CALL iom_get ( inum, jpdom_data, 'bdy_msk', zmask(:,:) ) |
---|
865 | CALL iom_close( inum ) |
---|
866 | ELSE |
---|
867 | zmask(:,:) = 1.e0 |
---|
868 | ENDIF |
---|
869 | |
---|
870 | DO ij = 1, nlcj ! Save mask over local domain |
---|
871 | DO ii = 1, nlci |
---|
872 | bdytmask(ii,ij) = zmask( mig(ii), mjg(ij) ) |
---|
873 | END DO |
---|
874 | END DO |
---|
875 | |
---|
876 | ! Derive mask on U and V grid from mask on T grid |
---|
877 | bdyumask(:,:) = 0.e0 |
---|
878 | bdyvmask(:,:) = 0.e0 |
---|
879 | DO ij=1, jpjm1 |
---|
880 | DO ii=1, jpim1 |
---|
881 | bdyumask(ii,ij)=bdytmask(ii,ij)*bdytmask(ii+1, ij ) |
---|
882 | bdyvmask(ii,ij)=bdytmask(ii,ij)*bdytmask(ii ,ij+1) |
---|
883 | END DO |
---|
884 | END DO |
---|
885 | CALL lbc_lnk( bdyumask(:,:), 'U', 1. ) ; CALL lbc_lnk( bdyvmask(:,:), 'V', 1. ) ! Lateral boundary cond. |
---|
886 | |
---|
887 | |
---|
888 | ! Mask corrections |
---|
889 | ! ---------------- |
---|
890 | DO ik = 1, jpkm1 |
---|
891 | DO ij = 1, jpj |
---|
892 | DO ii = 1, jpi |
---|
893 | tmask(ii,ij,ik) = tmask(ii,ij,ik) * bdytmask(ii,ij) |
---|
894 | umask(ii,ij,ik) = umask(ii,ij,ik) * bdyumask(ii,ij) |
---|
895 | vmask(ii,ij,ik) = vmask(ii,ij,ik) * bdyvmask(ii,ij) |
---|
896 | bmask(ii,ij) = bmask(ii,ij) * bdytmask(ii,ij) |
---|
897 | END DO |
---|
898 | END DO |
---|
899 | END DO |
---|
900 | |
---|
901 | DO ik = 1, jpkm1 |
---|
902 | DO ij = 2, jpjm1 |
---|
903 | DO ii = 2, jpim1 |
---|
904 | fmask(ii,ij,ik) = fmask(ii,ij,ik) * bdytmask(ii,ij ) * bdytmask(ii+1,ij ) & |
---|
905 | & * bdytmask(ii,ij+1) * bdytmask(ii+1,ij+1) |
---|
906 | END DO |
---|
907 | END DO |
---|
908 | END DO |
---|
909 | |
---|
910 | tmask_i (:,:) = tmask(:,:,1) * tmask_i(:,:) |
---|
911 | bdytmask(:,:) = tmask(:,:,1) |
---|
912 | |
---|
913 | ! bdy masks and bmask are now set to zero on boundary points: |
---|
914 | igrd = 1 ! In the free surface case, bmask is at T-points |
---|
915 | DO ib_bdy = 1, nb_bdy |
---|
916 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
917 | bmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
918 | ENDDO |
---|
919 | ENDDO |
---|
920 | ! |
---|
921 | igrd = 1 |
---|
922 | DO ib_bdy = 1, nb_bdy |
---|
923 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
924 | bdytmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
925 | ENDDO |
---|
926 | ENDDO |
---|
927 | ! |
---|
928 | igrd = 2 |
---|
929 | DO ib_bdy = 1, nb_bdy |
---|
930 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
931 | bdyumask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
932 | ENDDO |
---|
933 | ENDDO |
---|
934 | ! |
---|
935 | igrd = 3 |
---|
936 | DO ib_bdy = 1, nb_bdy |
---|
937 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
938 | bdyvmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
939 | ENDDO |
---|
940 | ENDDO |
---|
941 | |
---|
942 | ! Lateral boundary conditions |
---|
943 | CALL lbc_lnk( fmask , 'F', 1. ) ; CALL lbc_lnk( bdytmask(:,:), 'T', 1. ) |
---|
944 | CALL lbc_lnk( bdyumask(:,:), 'U', 1. ) ; CALL lbc_lnk( bdyvmask(:,:), 'V', 1. ) |
---|
945 | |
---|
946 | DO ib_bdy = 1, nb_bdy ! Indices and directions of rim velocity components |
---|
947 | |
---|
948 | idx_bdy(ib_bdy)%flagu(:) = 0.e0 |
---|
949 | idx_bdy(ib_bdy)%flagv(:) = 0.e0 |
---|
950 | icount = 0 |
---|
951 | |
---|
952 | !flagu = -1 : u component is normal to the dynamical boundary but its direction is outward |
---|
953 | !flagu = 0 : u is tangential |
---|
954 | !flagu = 1 : u is normal to the boundary and is direction is inward |
---|
955 | |
---|
956 | igrd = 2 ! u-component |
---|
957 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
958 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
959 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
960 | zefl = bdytmask(nbi ,nbj) |
---|
961 | zwfl = bdytmask(nbi+1,nbj) |
---|
962 | IF( zefl + zwfl == 2 ) THEN |
---|
963 | icount = icount + 1 |
---|
964 | ELSE |
---|
965 | idx_bdy(ib_bdy)%flagu(ib)=-zefl+zwfl |
---|
966 | ENDIF |
---|
967 | END DO |
---|
968 | |
---|
969 | !flagv = -1 : u component is normal to the dynamical boundary but its direction is outward |
---|
970 | !flagv = 0 : u is tangential |
---|
971 | !flagv = 1 : u is normal to the boundary and is direction is inward |
---|
972 | |
---|
973 | igrd = 3 ! v-component |
---|
974 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
975 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
976 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
977 | znfl = bdytmask(nbi,nbj ) |
---|
978 | zsfl = bdytmask(nbi,nbj+1) |
---|
979 | IF( znfl + zsfl == 2 ) THEN |
---|
980 | icount = icount + 1 |
---|
981 | ELSE |
---|
982 | idx_bdy(ib_bdy)%flagv(ib) = -znfl + zsfl |
---|
983 | END IF |
---|
984 | END DO |
---|
985 | |
---|
986 | IF( icount /= 0 ) THEN |
---|
987 | IF(lwp) WRITE(numout,*) |
---|
988 | IF(lwp) WRITE(numout,*) ' E R R O R : Some data velocity points,', & |
---|
989 | ' are not boundary points. Check nbi, nbj, indices for boundary set ',ib_bdy |
---|
990 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
991 | IF(lwp) WRITE(numout,*) |
---|
992 | nstop = nstop + 1 |
---|
993 | ENDIF |
---|
994 | |
---|
995 | ENDDO |
---|
996 | |
---|
997 | ! Compute total lateral surface for volume correction: |
---|
998 | ! ---------------------------------------------------- |
---|
999 | bdysurftot = 0.e0 |
---|
1000 | IF( ln_vol ) THEN |
---|
1001 | igrd = 2 ! Lateral surface at U-points |
---|
1002 | DO ib_bdy = 1, nb_bdy |
---|
1003 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
1004 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1005 | nbj => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1006 | flagu => idx_bdy(ib_bdy)%flagu(ib) |
---|
1007 | bdysurftot = bdysurftot + hu (nbi , nbj) & |
---|
1008 | & * e2u (nbi , nbj) * ABS( flagu ) & |
---|
1009 | & * tmask_i(nbi , nbj) & |
---|
1010 | & * tmask_i(nbi+1, nbj) |
---|
1011 | ENDDO |
---|
1012 | ENDDO |
---|
1013 | |
---|
1014 | igrd=3 ! Add lateral surface at V-points |
---|
1015 | DO ib_bdy = 1, nb_bdy |
---|
1016 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
1017 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1018 | nbj => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
1019 | flagv => idx_bdy(ib_bdy)%flagv(ib) |
---|
1020 | bdysurftot = bdysurftot + hv (nbi, nbj ) & |
---|
1021 | & * e1v (nbi, nbj ) * ABS( flagv ) & |
---|
1022 | & * tmask_i(nbi, nbj ) & |
---|
1023 | & * tmask_i(nbi, nbj+1) |
---|
1024 | ENDDO |
---|
1025 | ENDDO |
---|
1026 | ! |
---|
1027 | IF( lk_mpp ) CALL mpp_sum( bdysurftot ) ! sum over the global domain |
---|
1028 | END IF |
---|
1029 | ! |
---|
1030 | ! Tidy up |
---|
1031 | !-------- |
---|
1032 | DEALLOCATE(nbidta, nbjdta, nbrdta) |
---|
1033 | |
---|
1034 | IF( nn_timing == 1 ) CALL timing_stop('bdy_init') |
---|
1035 | |
---|
1036 | END SUBROUTINE bdy_init |
---|
1037 | |
---|
1038 | #else |
---|
1039 | !!--------------------------------------------------------------------------------- |
---|
1040 | !! Dummy module NO open boundaries |
---|
1041 | !!--------------------------------------------------------------------------------- |
---|
1042 | CONTAINS |
---|
1043 | SUBROUTINE bdy_init ! Dummy routine |
---|
1044 | END SUBROUTINE bdy_init |
---|
1045 | #endif |
---|
1046 | |
---|
1047 | !!================================================================================= |
---|
1048 | END MODULE bdyini |
---|