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 | !!---------------------------------------------------------------------- |
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15 | #if defined key_bdy |
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16 | !!---------------------------------------------------------------------- |
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17 | !! 'key_bdy' Unstructured Open Boundary Conditions |
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18 | !!---------------------------------------------------------------------- |
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19 | !! bdy_init : Initialization of unstructured open boundaries |
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20 | !!---------------------------------------------------------------------- |
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21 | USE timing ! Timing |
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22 | USE oce ! ocean dynamics and tracers variables |
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23 | USE dom_oce ! ocean space and time domain |
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24 | USE bdy_oce ! unstructured open boundary conditions |
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25 | USE in_out_manager ! I/O units |
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26 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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27 | USE lib_mpp ! for mpp_sum |
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28 | USE iom ! I/O |
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29 | USE sbctide, ONLY: lk_tide ! Tidal forcing or not |
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30 | USE phycst, ONLY: rday |
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31 | |
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32 | IMPLICIT NONE |
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33 | PRIVATE |
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34 | |
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35 | PUBLIC bdy_init ! routine called in nemo_init |
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36 | |
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37 | INTEGER, PARAMETER :: jp_nseg = 100 |
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38 | INTEGER, PARAMETER :: nrimmax = 20 ! maximum rimwidth in structured |
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39 | ! open boundary data files |
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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 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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48 | !! $Id$ |
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49 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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50 | !!---------------------------------------------------------------------- |
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51 | CONTAINS |
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52 | |
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53 | SUBROUTINE bdy_init |
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54 | !!---------------------------------------------------------------------- |
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55 | !! *** ROUTINE bdy_init *** |
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56 | !! |
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57 | !! ** Purpose : Initialization of the dynamics and tracer fields with |
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58 | !! unstructured open boundaries. |
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59 | !! |
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60 | !! ** Method : Read initialization arrays (mask, indices) to identify |
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61 | !! an unstructured open boundary |
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62 | !! |
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63 | !! ** Input : bdy_init.nc, input file for unstructured open boundaries |
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64 | !!---------------------------------------------------------------------- |
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65 | ! namelist variables |
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66 | !------------------- |
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67 | CHARACTER(LEN=80),DIMENSION(jpbgrd) :: clfile |
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68 | CHARACTER(LEN=1) :: ctypebdy |
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69 | INTEGER :: nbdyind, nbdybeg, nbdyend |
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70 | |
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71 | ! local variables |
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72 | !------------------- |
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73 | INTEGER :: ib_bdy, ii, ij, ik, igrd, ib, ir, iseg ! dummy loop indices |
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74 | INTEGER :: icount, icountr, ibr_max, ilen1, ibm1 ! local integers |
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75 | INTEGER :: iw, ie, is, in, inum, id_dummy ! - - |
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76 | INTEGER :: igrd_start, igrd_end, jpbdta ! - - |
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77 | INTEGER :: jpbdtau, jpbdtas ! - - |
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78 | INTEGER :: ib_bdy1, ib_bdy2, ib1, ib2 ! - - |
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79 | INTEGER, POINTER :: nbi, nbj, nbr ! short cuts |
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80 | REAL , POINTER :: flagu, flagv ! - - |
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81 | REAL(wp) :: zefl, zwfl, znfl, zsfl ! local scalars |
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82 | INTEGER, DIMENSION (2) :: kdimsz |
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83 | INTEGER, DIMENSION(jpbgrd,jp_bdy) :: nblendta ! Length of index arrays |
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84 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbidta, nbjdta ! Index arrays: i and j indices of bdy dta |
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85 | INTEGER, ALLOCATABLE, DIMENSION(:,:,:) :: nbrdta ! Discrete distance from rim points |
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86 | CHARACTER(LEN=1),DIMENSION(jpbgrd) :: cgrid |
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87 | !! |
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88 | NAMELIST/nambdy/ nb_bdy, ln_coords_file, cn_coords_file, & |
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89 | & ln_mask_file, cn_mask_file, nn_dyn2d, nn_dyn2d_dta, & |
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90 | & nn_dyn3d, nn_dyn3d_dta, nn_tra, nn_tra_dta, & |
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91 | & ln_tra_dmp, ln_dyn3d_dmp, rn_time_dmp, & |
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92 | #if defined key_lim2 |
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93 | & nn_ice_lim2, nn_ice_lim2_dta, & |
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94 | #endif |
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95 | & ln_vol, nn_volctl, nn_rimwidth |
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96 | !! |
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97 | NAMELIST/nambdy_index/ ctypebdy, nbdyind, nbdybeg, nbdyend |
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98 | |
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99 | !!---------------------------------------------------------------------- |
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100 | |
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101 | IF( nn_timing == 1 ) CALL timing_start('bdy_init') |
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102 | |
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103 | IF( bdy_oce_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'bdy_init : unable to allocate oce arrays' ) |
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104 | |
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105 | IF(lwp) WRITE(numout,*) |
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106 | IF(lwp) WRITE(numout,*) 'bdy_init : initialization of open boundaries' |
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107 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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108 | ! |
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109 | |
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110 | IF( jperio /= 0 ) CALL ctl_stop( 'Cyclic or symmetric,', & |
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111 | & ' and general open boundary condition are not compatible' ) |
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112 | |
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113 | cgrid= (/'t','u','v'/) |
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114 | |
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115 | ! ----------------------------------------- |
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116 | ! Initialise and read namelist parameters |
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117 | ! ----------------------------------------- |
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118 | |
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119 | nb_bdy = 0 |
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120 | ln_coords_file(:) = .false. |
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121 | cn_coords_file(:) = '' |
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122 | ln_mask_file = .false. |
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123 | cn_mask_file(:) = '' |
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124 | nn_dyn2d(:) = 0 |
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125 | nn_dyn2d_dta(:) = -1 ! uninitialised flag |
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126 | nn_dyn3d(:) = 0 |
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127 | nn_dyn3d_dta(:) = -1 ! uninitialised flag |
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128 | nn_tra(:) = 0 |
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129 | nn_tra_dta(:) = -1 ! uninitialised flag |
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130 | ln_tra_dmp(:) = .false. |
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131 | ln_dyn3d_dmp(:) = .false. |
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132 | rn_time_dmp(:) = 1. |
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133 | #if defined key_lim2 |
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134 | nn_ice_lim2(:) = 0 |
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135 | nn_ice_lim2_dta(:)= -1 ! uninitialised flag |
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136 | #endif |
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137 | ln_vol = .false. |
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138 | nn_volctl = -1 ! uninitialised flag |
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139 | nn_rimwidth(:) = -1 ! uninitialised flag |
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140 | |
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141 | REWIND( numnam ) |
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142 | READ ( numnam, nambdy ) |
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143 | |
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144 | ! ----------------------------------------- |
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145 | ! Check and write out namelist parameters |
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146 | ! ----------------------------------------- |
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147 | ! ! control prints |
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148 | IF(lwp) WRITE(numout,*) ' nambdy' |
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149 | |
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150 | IF( nb_bdy .eq. 0 ) THEN |
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151 | IF(lwp) WRITE(numout,*) 'nb_bdy = 0, NO OPEN BOUNDARIES APPLIED.' |
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152 | ELSE |
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153 | IF(lwp) WRITE(numout,*) 'Number of open boundary sets : ',nb_bdy |
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154 | ENDIF |
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155 | |
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156 | DO ib_bdy = 1,nb_bdy |
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157 | IF(lwp) WRITE(numout,*) ' ' |
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158 | IF(lwp) WRITE(numout,*) '------ Open boundary data set ',ib_bdy,'------' |
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159 | |
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160 | IF( ln_coords_file(ib_bdy) ) THEN |
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161 | IF(lwp) WRITE(numout,*) 'Boundary definition read from file '//TRIM(cn_coords_file(ib_bdy)) |
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162 | ELSE |
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163 | IF(lwp) WRITE(numout,*) 'Boundary defined in namelist.' |
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164 | ENDIF |
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165 | IF(lwp) WRITE(numout,*) |
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166 | |
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167 | IF(lwp) WRITE(numout,*) 'Boundary conditions for barotropic solution: ' |
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168 | SELECT CASE( nn_dyn2d(ib_bdy) ) |
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169 | CASE(jp_none) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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170 | CASE(jp_frs) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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171 | CASE(jp_flather) ; IF(lwp) WRITE(numout,*) ' Flather radiation condition' |
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172 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_dyn2d' ) |
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173 | END SELECT |
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174 | IF( nn_dyn2d(ib_bdy) .gt. 0 ) THEN |
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175 | SELECT CASE( nn_dyn2d_dta(ib_bdy) ) ! |
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176 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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177 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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178 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' tidal harmonic forcing taken from file' |
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179 | CASE( 3 ) ; IF(lwp) WRITE(numout,*) ' boundary data AND tidal harmonic forcing taken from files' |
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180 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn2d_dta must be between 0 and 3' ) |
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181 | END SELECT |
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182 | IF (( nn_dyn2d_dta(ib_bdy) .ge. 2 ).AND.(.NOT.lk_tide)) THEN |
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183 | CALL ctl_stop( 'You must activate key_tide to add tidal forcing at open boundaries' ) |
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184 | ENDIF |
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185 | ENDIF |
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186 | IF(lwp) WRITE(numout,*) |
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187 | |
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188 | IF(lwp) WRITE(numout,*) 'Boundary conditions for baroclinic velocities: ' |
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189 | SELECT CASE( nn_dyn3d(ib_bdy) ) |
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190 | CASE(jp_none) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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191 | CASE(jp_frs) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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192 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' Specified value' |
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193 | CASE( 3 ) ; IF(lwp) WRITE(numout,*) ' Zero baroclinic velocities (runoff case)' |
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194 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_dyn3d' ) |
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195 | END SELECT |
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196 | IF( nn_dyn3d(ib_bdy) .gt. 0 ) THEN |
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197 | SELECT CASE( nn_dyn3d_dta(ib_bdy) ) ! |
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198 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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199 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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200 | CASE DEFAULT ; CALL ctl_stop( 'nn_dyn3d_dta must be 0 or 1' ) |
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201 | END SELECT |
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202 | ENDIF |
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203 | |
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204 | IF ( ln_dyn3d_dmp(ib_bdy) ) THEN |
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205 | IF ( nn_dyn3d(ib_bdy).EQ.0 ) THEN |
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206 | IF(lwp) WRITE(numout,*) 'No open boundary condition for baroclinic velocities: ln_dyn3d_dmp is set to .false.' |
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207 | ln_dyn3d_dmp(ib_bdy)=.false. |
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208 | ELSEIF ( nn_dyn3d(ib_bdy).EQ.1 ) THEN |
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209 | CALL ctl_stop( 'Use FRS OR relaxation' ) |
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210 | ELSE |
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211 | IF(lwp) WRITE(numout,*) ' + baroclinic velocities relaxation zone' |
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212 | IF(lwp) WRITE(numout,*) ' Damping time scale: ',rn_time_dmp(ib_bdy),' days' |
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213 | IF((lwp).AND.rn_time_dmp(ib_bdy)<0) CALL ctl_stop( 'Time scale must be positive' ) |
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214 | ENDIF |
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215 | ELSE |
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216 | IF(lwp) WRITE(numout,*) ' NO relaxation on baroclinic velocities' |
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217 | ENDIF |
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218 | IF(lwp) WRITE(numout,*) |
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219 | |
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220 | IF(lwp) WRITE(numout,*) 'Boundary conditions for temperature and salinity: ' |
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221 | SELECT CASE( nn_tra(ib_bdy) ) |
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222 | CASE(jp_none) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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223 | CASE(jp_frs) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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224 | CASE( 2 ) ; IF(lwp) WRITE(numout,*) ' Specified value' |
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225 | CASE( 3 ) ; IF(lwp) WRITE(numout,*) ' Neumann conditions' |
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226 | CASE( 4 ) ; IF(lwp) WRITE(numout,*) ' Runoff conditions : Neumann for T and specified to 0.1 for salinity' |
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227 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_tra' ) |
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228 | END SELECT |
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229 | IF( nn_tra(ib_bdy) .gt. 0 ) THEN |
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230 | SELECT CASE( nn_tra_dta(ib_bdy) ) ! |
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231 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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232 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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233 | CASE DEFAULT ; CALL ctl_stop( 'nn_tra_dta must be 0 or 1' ) |
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234 | END SELECT |
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235 | ENDIF |
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236 | |
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237 | IF ( ln_tra_dmp(ib_bdy) ) THEN |
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238 | IF ( nn_tra(ib_bdy).EQ.0 ) THEN |
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239 | IF(lwp) WRITE(numout,*) 'No open boundary condition for tracers: ln_tra_dmp is set to .false.' |
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240 | ln_tra_dmp(ib_bdy)=.false. |
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241 | ELSEIF ( nn_tra(ib_bdy).EQ.1 ) THEN |
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242 | CALL ctl_stop( 'Use FRS OR relaxation' ) |
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243 | ELSE |
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244 | IF(lwp) WRITE(numout,*) ' + T/S relaxation zone' |
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245 | IF(lwp) WRITE(numout,*) ' Damping time scale: ',rn_time_dmp(ib_bdy),' days' |
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246 | IF((lwp).AND.rn_time_dmp(ib_bdy)<0) CALL ctl_stop( 'Time scale must be positive' ) |
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247 | ENDIF |
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248 | ELSE |
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249 | IF(lwp) WRITE(numout,*) ' NO T/S relaxation' |
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250 | ENDIF |
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251 | IF(lwp) WRITE(numout,*) |
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252 | |
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253 | #if defined key_lim2 |
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254 | IF(lwp) WRITE(numout,*) 'Boundary conditions for sea ice: ' |
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255 | SELECT CASE( nn_ice_lim2(ib_bdy) ) |
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256 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' no open boundary condition' |
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257 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' Flow Relaxation Scheme' |
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258 | CASE DEFAULT ; CALL ctl_stop( 'unrecognised value for nn_tra' ) |
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259 | END SELECT |
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260 | IF( nn_ice_lim2(ib_bdy) .gt. 0 ) THEN |
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261 | SELECT CASE( nn_ice_lim2_dta(ib_bdy) ) ! |
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262 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' initial state used for bdy data' |
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263 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' boundary data taken from file' |
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264 | CASE DEFAULT ; CALL ctl_stop( 'nn_ice_lim2_dta must be 0 or 1' ) |
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265 | END SELECT |
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266 | ENDIF |
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267 | IF(lwp) WRITE(numout,*) |
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268 | #endif |
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269 | |
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270 | IF(lwp) WRITE(numout,*) ' Width of relaxation zone = ', nn_rimwidth(ib_bdy) |
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271 | IF(lwp) WRITE(numout,*) |
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272 | |
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273 | ENDDO |
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274 | |
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275 | IF (nb_bdy .gt. 0) THEN |
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276 | IF( ln_vol ) THEN ! check volume conservation (nn_volctl value) |
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277 | IF(lwp) WRITE(numout,*) 'Volume correction applied at open boundaries' |
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278 | IF(lwp) WRITE(numout,*) |
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279 | SELECT CASE ( nn_volctl ) |
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280 | CASE( 1 ) ; IF(lwp) WRITE(numout,*) ' The total volume will be constant' |
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281 | CASE( 0 ) ; IF(lwp) WRITE(numout,*) ' The total volume will vary according to the surface E-P flux' |
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282 | CASE DEFAULT ; CALL ctl_stop( 'nn_volctl must be 0 or 1' ) |
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283 | END SELECT |
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284 | IF(lwp) WRITE(numout,*) |
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285 | ELSE |
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286 | IF(lwp) WRITE(numout,*) 'No volume correction applied at open boundaries' |
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287 | IF(lwp) WRITE(numout,*) |
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288 | ENDIF |
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289 | ENDIF |
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290 | |
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291 | ! ------------------------------------------------- |
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292 | ! Initialise indices arrays for open boundaries |
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293 | ! ------------------------------------------------- |
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294 | |
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295 | ! Work out global dimensions of boundary data |
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296 | ! --------------------------------------------- |
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297 | REWIND( numnam ) |
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298 | |
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299 | nblendta(:,:) = 0 |
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300 | nbdysege = 0 |
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301 | nbdysegw = 0 |
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302 | nbdysegn = 0 |
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303 | nbdysegs = 0 |
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304 | icount = 0 ! count user defined segments |
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305 | ! Dimensions below are used to allocate arrays to read external data |
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306 | jpbdtas = 1 ! Maximum size of boundary data (structured case) |
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307 | jpbdtau = 1 ! Maximum size of boundary data (unstructured case) |
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308 | |
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309 | DO ib_bdy = 1, nb_bdy |
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310 | |
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311 | IF( .NOT. ln_coords_file(ib_bdy) ) THEN ! Work out size of global arrays from namelist parameters |
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312 | |
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313 | icount = icount + 1 |
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314 | ! No REWIND here because may need to read more than one nambdy_index namelist. |
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315 | READ ( numnam, nambdy_index ) |
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316 | |
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317 | SELECT CASE ( TRIM(ctypebdy) ) |
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318 | CASE( 'N' ) |
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319 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
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320 | nbdyind = jpjglo - 2 ! set boundary to whole side of model domain. |
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321 | nbdybeg = 2 |
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322 | nbdyend = jpiglo - 1 |
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323 | ENDIF |
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324 | nbdysegn = nbdysegn + 1 |
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325 | npckgn(nbdysegn) = ib_bdy ! Save bdy package number |
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326 | jpjnob(nbdysegn) = nbdyind |
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327 | jpindt(nbdysegn) = nbdybeg |
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328 | jpinft(nbdysegn) = nbdyend |
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329 | ! |
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330 | CASE( 'S' ) |
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331 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
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332 | nbdyind = 2 ! set boundary to whole side of model domain. |
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333 | nbdybeg = 2 |
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334 | nbdyend = jpiglo - 1 |
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335 | ENDIF |
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336 | nbdysegs = nbdysegs + 1 |
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337 | npckgs(nbdysegs) = ib_bdy ! Save bdy package number |
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338 | jpjsob(nbdysegs) = nbdyind |
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339 | jpisdt(nbdysegs) = nbdybeg |
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340 | jpisft(nbdysegs) = nbdyend |
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341 | ! |
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342 | CASE( 'E' ) |
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343 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
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344 | nbdyind = jpiglo - 2 ! set boundary to whole side of model domain. |
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345 | nbdybeg = 2 |
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346 | nbdyend = jpjglo - 1 |
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347 | ENDIF |
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348 | nbdysege = nbdysege + 1 |
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349 | npckge(nbdysege) = ib_bdy ! Save bdy package number |
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350 | jpieob(nbdysege) = nbdyind |
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351 | jpjedt(nbdysege) = nbdybeg |
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352 | jpjeft(nbdysege) = nbdyend |
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353 | ! |
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354 | CASE( 'W' ) |
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355 | IF( nbdyind == -1 ) THEN ! Automatic boundary definition: if nbdysegX = -1 |
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356 | nbdyind = 2 ! set boundary to whole side of model domain. |
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357 | nbdybeg = 2 |
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358 | nbdyend = jpjglo - 1 |
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359 | ENDIF |
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360 | nbdysegw = nbdysegw + 1 |
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361 | npckgw(nbdysegw) = ib_bdy ! Save bdy package number |
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362 | jpiwob(nbdysegw) = nbdyind |
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363 | jpjwdt(nbdysegw) = nbdybeg |
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364 | jpjwft(nbdysegw) = nbdyend |
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365 | ! |
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366 | CASE DEFAULT ; CALL ctl_stop( 'ctypebdy must be N, S, E or W' ) |
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367 | END SELECT |
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368 | |
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369 | ! For simplicity we assume that in case of straight bdy, arrays have the same length |
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370 | ! (even if it is true that last tangential velocity points |
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371 | ! are useless). This simplifies a little bit boundary data format (and agrees with format |
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372 | ! used so far in obc package) |
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373 | |
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374 | nblendta(1:jpbgrd,ib_bdy) = (nbdyend - nbdybeg + 1) * nn_rimwidth(ib_bdy) |
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375 | jpbdtas = MAX(jpbdtas, (nbdyend - nbdybeg + 1)) |
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376 | IF (lwp.and.(nn_rimwidth(ib_bdy)>nrimmax)) & |
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377 | & CALL ctl_stop( 'rimwidth must be lower than nrimmax' ) |
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378 | |
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379 | ELSE ! Read size of arrays in boundary coordinates file. |
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380 | CALL iom_open( cn_coords_file(ib_bdy), inum ) |
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381 | DO igrd = 1, jpbgrd |
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382 | id_dummy = iom_varid( inum, 'nbi'//cgrid(igrd), kdimsz=kdimsz ) |
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383 | nblendta(igrd,ib_bdy) = kdimsz(1) |
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384 | jpbdtau = MAX(jpbdtau, kdimsz(1)) |
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385 | ENDDO |
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386 | CALL iom_close( inum ) |
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387 | |
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388 | ENDIF |
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389 | |
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390 | ENDDO ! ib_bdy |
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391 | |
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392 | IF (nb_bdy>0) THEN |
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393 | jpbdta = MAXVAL(nblendta(1:jpbgrd,1:nb_bdy)) |
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394 | |
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395 | ! Allocate arrays |
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396 | !--------------- |
---|
397 | ALLOCATE( nbidta(jpbdta, jpbgrd, nb_bdy), nbjdta(jpbdta, jpbgrd, nb_bdy), & |
---|
398 | & nbrdta(jpbdta, jpbgrd, nb_bdy) ) |
---|
399 | |
---|
400 | ALLOCATE( dta_global(jpbdtau, 1, jpk) ) |
---|
401 | IF ( icount>0 ) ALLOCATE( dta_global2(jpbdtas, nrimmax, jpk) ) |
---|
402 | ! |
---|
403 | ENDIF |
---|
404 | |
---|
405 | ! Now look for crossings in user (namelist) defined open boundary segments: |
---|
406 | !-------------------------------------------------------------------------- |
---|
407 | IF ( icount>0 ) CALL bdy_ctl_seg |
---|
408 | |
---|
409 | ! Calculate global boundary index arrays or read in from file |
---|
410 | !------------------------------------------------------------ |
---|
411 | ! 1. Read global index arrays from boundary coordinates file. |
---|
412 | DO ib_bdy = 1, nb_bdy |
---|
413 | |
---|
414 | IF( ln_coords_file(ib_bdy) ) THEN |
---|
415 | |
---|
416 | CALL iom_open( cn_coords_file(ib_bdy), inum ) |
---|
417 | DO igrd = 1, jpbgrd |
---|
418 | CALL iom_get( inum, jpdom_unknown, 'nbi'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
419 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
420 | nbidta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
421 | END DO |
---|
422 | CALL iom_get( inum, jpdom_unknown, 'nbj'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
423 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
424 | nbjdta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
425 | END DO |
---|
426 | CALL iom_get( inum, jpdom_unknown, 'nbr'//cgrid(igrd), dta_global(1:nblendta(igrd,ib_bdy),:,1) ) |
---|
427 | DO ii = 1,nblendta(igrd,ib_bdy) |
---|
428 | nbrdta(ii,igrd,ib_bdy) = INT( dta_global(ii,1,1) ) |
---|
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 | CALL iom_close( inum ) |
---|
439 | |
---|
440 | ENDIF |
---|
441 | |
---|
442 | ENDDO |
---|
443 | |
---|
444 | ! 2. Now fill indices corresponding to straight open boundary arrays: |
---|
445 | ! East |
---|
446 | !----- |
---|
447 | DO iseg = 1, nbdysege |
---|
448 | ib_bdy = npckge(iseg) |
---|
449 | ! |
---|
450 | ! ------------ T points ------------- |
---|
451 | igrd=1 |
---|
452 | icount=0 |
---|
453 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
454 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
455 | icount = icount + 1 |
---|
456 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) + 2 - ir |
---|
457 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
458 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
459 | ENDDO |
---|
460 | ENDDO |
---|
461 | ! |
---|
462 | ! ------------ U points ------------- |
---|
463 | igrd=2 |
---|
464 | icount=0 |
---|
465 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
466 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
467 | icount = icount + 1 |
---|
468 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) + 1 - ir |
---|
469 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
470 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
471 | ENDDO |
---|
472 | ENDDO |
---|
473 | ! |
---|
474 | ! ------------ V points ------------- |
---|
475 | igrd=3 |
---|
476 | icount=0 |
---|
477 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
478 | ! DO ij = jpjedt(iseg), jpjeft(iseg) - 1 |
---|
479 | DO ij = jpjedt(iseg), jpjeft(iseg) |
---|
480 | icount = icount + 1 |
---|
481 | nbidta(icount, igrd, ib_bdy) = jpieob(iseg) + 2 - ir |
---|
482 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
483 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
484 | ENDDO |
---|
485 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
486 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
487 | ENDDO |
---|
488 | ENDDO |
---|
489 | ! |
---|
490 | ! West |
---|
491 | !----- |
---|
492 | DO iseg = 1, nbdysegw |
---|
493 | ib_bdy = npckgw(iseg) |
---|
494 | ! |
---|
495 | ! ------------ T points ------------- |
---|
496 | igrd=1 |
---|
497 | icount=0 |
---|
498 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
499 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
500 | icount = icount + 1 |
---|
501 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
502 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
503 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
504 | ENDDO |
---|
505 | ENDDO |
---|
506 | ! |
---|
507 | ! ------------ U points ------------- |
---|
508 | igrd=2 |
---|
509 | icount=0 |
---|
510 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
511 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
512 | icount = icount + 1 |
---|
513 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
514 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
515 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
516 | ENDDO |
---|
517 | ENDDO |
---|
518 | ! |
---|
519 | ! ------------ V points ------------- |
---|
520 | igrd=3 |
---|
521 | icount=0 |
---|
522 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
523 | ! DO ij = jpjwdt(iseg), jpjwft(iseg) - 1 |
---|
524 | DO ij = jpjwdt(iseg), jpjwft(iseg) |
---|
525 | icount = icount + 1 |
---|
526 | nbidta(icount, igrd, ib_bdy) = jpiwob(iseg) + ir - 1 |
---|
527 | nbjdta(icount, igrd, ib_bdy) = ij |
---|
528 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
529 | ENDDO |
---|
530 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
531 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
532 | ENDDO |
---|
533 | ENDDO |
---|
534 | ! |
---|
535 | ! North |
---|
536 | !----- |
---|
537 | DO iseg = 1, nbdysegn |
---|
538 | ib_bdy = npckgn(iseg) |
---|
539 | ! |
---|
540 | ! ------------ T points ------------- |
---|
541 | igrd=1 |
---|
542 | icount=0 |
---|
543 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
544 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
545 | icount = icount + 1 |
---|
546 | nbidta(icount, igrd, ib_bdy) = ii |
---|
547 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) + 2 - ir |
---|
548 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
549 | ENDDO |
---|
550 | ENDDO |
---|
551 | ! |
---|
552 | ! ------------ U points ------------- |
---|
553 | igrd=2 |
---|
554 | icount=0 |
---|
555 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
556 | ! DO ii = jpindt(iseg), jpinft(iseg) - 1 |
---|
557 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
558 | icount = icount + 1 |
---|
559 | nbidta(icount, igrd, ib_bdy) = ii |
---|
560 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) + 2 - ir |
---|
561 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
562 | ENDDO |
---|
563 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
564 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
565 | ENDDO |
---|
566 | ! |
---|
567 | ! ------------ V points ------------- |
---|
568 | igrd=3 |
---|
569 | icount=0 |
---|
570 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
571 | DO ii = jpindt(iseg), jpinft(iseg) |
---|
572 | icount = icount + 1 |
---|
573 | nbidta(icount, igrd, ib_bdy) = ii |
---|
574 | nbjdta(icount, igrd, ib_bdy) = jpjnob(iseg) + 1 - ir |
---|
575 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
576 | ENDDO |
---|
577 | ENDDO |
---|
578 | ENDDO |
---|
579 | ! |
---|
580 | ! South |
---|
581 | !----- |
---|
582 | DO iseg = 1, nbdysegs |
---|
583 | ib_bdy = npckgs(iseg) |
---|
584 | ! |
---|
585 | ! ------------ T points ------------- |
---|
586 | igrd=1 |
---|
587 | icount=0 |
---|
588 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
589 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
590 | icount = icount + 1 |
---|
591 | nbidta(icount, igrd, ib_bdy) = ii |
---|
592 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
593 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
594 | ENDDO |
---|
595 | ENDDO |
---|
596 | ! |
---|
597 | ! ------------ U points ------------- |
---|
598 | igrd=2 |
---|
599 | icount=0 |
---|
600 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
601 | ! DO ii = jpisdt(iseg), jpisft(iseg) - 1 |
---|
602 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
603 | icount = icount + 1 |
---|
604 | nbidta(icount, igrd, ib_bdy) = ii |
---|
605 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
606 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
607 | ENDDO |
---|
608 | nbidta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
609 | nbjdta(icount, igrd, ib_bdy) = -ib_bdy ! Discount this point |
---|
610 | ENDDO |
---|
611 | ! |
---|
612 | ! ------------ V points ------------- |
---|
613 | igrd=3 |
---|
614 | icount=0 |
---|
615 | DO ir = 1, nn_rimwidth(ib_bdy) |
---|
616 | DO ii = jpisdt(iseg), jpisft(iseg) |
---|
617 | icount = icount + 1 |
---|
618 | nbidta(icount, igrd, ib_bdy) = ii |
---|
619 | nbjdta(icount, igrd, ib_bdy) = jpjsob(iseg) + ir - 1 |
---|
620 | nbrdta(icount, igrd, ib_bdy) = ir |
---|
621 | ENDDO |
---|
622 | ENDDO |
---|
623 | ENDDO |
---|
624 | |
---|
625 | ! Deal with duplicated points |
---|
626 | !----------------------------- |
---|
627 | ! We assign negative indices to duplicated points (to remove them from bdy points to be updated) |
---|
628 | ! if their distance to the bdy is greater than the other |
---|
629 | ! If their distance are the same, just keep only one to avoid updating a point twice |
---|
630 | DO igrd = 1, jpbgrd |
---|
631 | DO ib_bdy1 = 1, nb_bdy |
---|
632 | DO ib_bdy2 = 1, nb_bdy |
---|
633 | IF (ib_bdy1/=ib_bdy2) THEN |
---|
634 | DO ib1 = 1, nblendta(igrd,ib_bdy1) |
---|
635 | DO ib2 = 1, nblendta(igrd,ib_bdy2) |
---|
636 | IF ((nbidta(ib1, igrd, ib_bdy1)==nbidta(ib2, igrd, ib_bdy2)).AND. & |
---|
637 | & (nbjdta(ib1, igrd, ib_bdy1)==nbjdta(ib2, igrd, ib_bdy2))) THEN |
---|
638 | ! IF ((lwp).AND.(igrd==1)) WRITE(numout,*) ' found coincident point ji, jj:', & |
---|
639 | ! & nbidta(ib1, igrd, ib_bdy1), & |
---|
640 | ! & nbjdta(ib2, igrd, ib_bdy2) |
---|
641 | ! keep only points with the lowest distance to boundary: |
---|
642 | IF (nbrdta(ib1, igrd, ib_bdy1)<nbrdta(ib2, igrd, ib_bdy2)) THEN |
---|
643 | nbidta(ib2, igrd, ib_bdy2) =-ib_bdy2 |
---|
644 | nbjdta(ib2, igrd, ib_bdy2) =-ib_bdy2 |
---|
645 | ELSEIF (nbrdta(ib1, igrd, ib_bdy1)>nbrdta(ib2, igrd, ib_bdy2)) THEN |
---|
646 | nbidta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
647 | nbjdta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
648 | ! Arbitrary choice if distances are the same: |
---|
649 | ELSE |
---|
650 | nbidta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
651 | nbjdta(ib1, igrd, ib_bdy1) =-ib_bdy1 |
---|
652 | ENDIF |
---|
653 | END IF |
---|
654 | END DO |
---|
655 | END DO |
---|
656 | ENDIF |
---|
657 | END DO |
---|
658 | END DO |
---|
659 | END DO |
---|
660 | |
---|
661 | ! Work out dimensions of boundary data on each processor |
---|
662 | ! ------------------------------------------------------ |
---|
663 | |
---|
664 | ! Rather assume that boundary data indices are given on global domain |
---|
665 | ! TO BE DISCUSSED ? |
---|
666 | ! iw = mig(1) + 1 ! if monotasking and no zoom, iw=2 |
---|
667 | ! ie = mig(1) + nlci-1 - 1 ! if monotasking and no zoom, ie=jpim1 |
---|
668 | ! is = mjg(1) + 1 ! if monotasking and no zoom, is=2 |
---|
669 | ! in = mjg(1) + nlcj-1 - 1 ! if monotasking and no zoom, in=jpjm1 |
---|
670 | iw = mig(1) - jpizoom + 2 ! if monotasking and no zoom, iw=2 |
---|
671 | ie = mig(1) + nlci - jpizoom - 1 ! if monotasking and no zoom, ie=jpim1 |
---|
672 | is = mjg(1) - jpjzoom + 2 ! if monotasking and no zoom, is=2 |
---|
673 | in = mjg(1) + nlcj - jpjzoom - 1 ! if monotasking and no zoom, in=jpjm1 |
---|
674 | |
---|
675 | DO ib_bdy = 1, nb_bdy |
---|
676 | DO igrd = 1, jpbgrd |
---|
677 | icount = 0 |
---|
678 | icountr = 0 |
---|
679 | idx_bdy(ib_bdy)%nblen(igrd) = 0 |
---|
680 | idx_bdy(ib_bdy)%nblenrim(igrd) = 0 |
---|
681 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
682 | ! check that data is in correct order in file |
---|
683 | ibm1 = MAX(1,ib-1) |
---|
684 | IF(lwp) THEN ! Since all procs read global data only need to do this check on one proc... |
---|
685 | IF( nbrdta(ib,igrd,ib_bdy) < nbrdta(ibm1,igrd,ib_bdy) ) THEN |
---|
686 | CALL ctl_stop('bdy_init : ERROR : boundary data in file must be defined in order of distance from edge nbr.', & |
---|
687 | 'A utility for re-ordering boundary coordinates and data files exists in the TOOLS/OBC directory') |
---|
688 | ENDIF |
---|
689 | ENDIF |
---|
690 | ! check if point is in local domain |
---|
691 | IF( nbidta(ib,igrd,ib_bdy) >= iw .AND. nbidta(ib,igrd,ib_bdy) <= ie .AND. & |
---|
692 | & nbjdta(ib,igrd,ib_bdy) >= is .AND. nbjdta(ib,igrd,ib_bdy) <= in ) THEN |
---|
693 | ! |
---|
694 | icount = icount + 1 |
---|
695 | ! |
---|
696 | IF( nbrdta(ib,igrd,ib_bdy) == 1 ) icountr = icountr+1 |
---|
697 | ENDIF |
---|
698 | ENDDO |
---|
699 | idx_bdy(ib_bdy)%nblenrim(igrd) = icountr !: length of rim boundary data on each proc |
---|
700 | idx_bdy(ib_bdy)%nblen (igrd) = icount !: length of boundary data on each proc |
---|
701 | ENDDO ! igrd |
---|
702 | |
---|
703 | ! Allocate index arrays for this boundary set |
---|
704 | !-------------------------------------------- |
---|
705 | ilen1 = MAXVAL(idx_bdy(ib_bdy)%nblen(:)) |
---|
706 | ALLOCATE( idx_bdy(ib_bdy)%nbi(ilen1,jpbgrd) ) |
---|
707 | ALLOCATE( idx_bdy(ib_bdy)%nbj(ilen1,jpbgrd) ) |
---|
708 | ALLOCATE( idx_bdy(ib_bdy)%nbr(ilen1,jpbgrd) ) |
---|
709 | ALLOCATE( idx_bdy(ib_bdy)%nbd(ilen1,jpbgrd) ) |
---|
710 | ALLOCATE( idx_bdy(ib_bdy)%nbmap(ilen1,jpbgrd) ) |
---|
711 | ALLOCATE( idx_bdy(ib_bdy)%nbw(ilen1,jpbgrd) ) |
---|
712 | ALLOCATE( idx_bdy(ib_bdy)%flagu(ilen1) ) |
---|
713 | ALLOCATE( idx_bdy(ib_bdy)%flagv(ilen1) ) |
---|
714 | |
---|
715 | ! Dispatch mapping indices and discrete distances on each processor |
---|
716 | ! ----------------------------------------------------------------- |
---|
717 | |
---|
718 | DO igrd = 1, jpbgrd |
---|
719 | icount = 0 |
---|
720 | ! Loop on rimwidth to ensure outermost points come first in the local arrays. |
---|
721 | DO ir=1, nn_rimwidth(ib_bdy) |
---|
722 | DO ib = 1, nblendta(igrd,ib_bdy) |
---|
723 | ! check if point is in local domain and equals ir |
---|
724 | IF( nbidta(ib,igrd,ib_bdy) >= iw .AND. nbidta(ib,igrd,ib_bdy) <= ie .AND. & |
---|
725 | & nbjdta(ib,igrd,ib_bdy) >= is .AND. nbjdta(ib,igrd,ib_bdy) <= in .AND. & |
---|
726 | & nbrdta(ib,igrd,ib_bdy) == ir ) THEN |
---|
727 | ! |
---|
728 | icount = icount + 1 |
---|
729 | |
---|
730 | ! Rather assume that boundary data indices are given on global domain |
---|
731 | ! TO BE DISCUSSED ? |
---|
732 | ! idx_bdy(ib_bdy)%nbi(icount,igrd) = nbidta(ib,igrd,ib_bdy)- mig(1)+1 |
---|
733 | ! idx_bdy(ib_bdy)%nbj(icount,igrd) = nbjdta(ib,igrd,ib_bdy)- mjg(1)+1 |
---|
734 | idx_bdy(ib_bdy)%nbi(icount,igrd) = nbidta(ib,igrd,ib_bdy)- mig(1)+jpizoom |
---|
735 | idx_bdy(ib_bdy)%nbj(icount,igrd) = nbjdta(ib,igrd,ib_bdy)- mjg(1)+jpjzoom |
---|
736 | idx_bdy(ib_bdy)%nbr(icount,igrd) = nbrdta(ib,igrd,ib_bdy) |
---|
737 | idx_bdy(ib_bdy)%nbmap(icount,igrd) = ib |
---|
738 | ENDIF |
---|
739 | ENDDO |
---|
740 | ENDDO |
---|
741 | ENDDO |
---|
742 | |
---|
743 | ! Compute rim weights for FRS scheme |
---|
744 | ! ---------------------------------- |
---|
745 | DO igrd = 1, jpbgrd |
---|
746 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) |
---|
747 | nbr => idx_bdy(ib_bdy)%nbr(ib,igrd) |
---|
748 | idx_bdy(ib_bdy)%nbw(ib,igrd) = 1.- TANH( FLOAT( nbr - 1 ) *0.5 ) ! tanh formulation |
---|
749 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = (FLOAT(nn_rimwidth(ib_bdy)+1-nbr)/FLOAT(nn_rimwidth(ib_bdy)))**2. ! quadratic |
---|
750 | ! idx_bdy(ib_bdy)%nbw(ib,igrd) = FLOAT(nn_rimwidth(ib_bdy)+1-nbr)/FLOAT(nn_rimwidth(ib_bdy)) ! linear |
---|
751 | END DO |
---|
752 | END DO |
---|
753 | |
---|
754 | ! Compute damping coefficients |
---|
755 | ! ---------------------------- |
---|
756 | DO igrd = 1, jpbgrd |
---|
757 | DO ib = 1, idx_bdy(ib_bdy)%nblen(igrd) |
---|
758 | nbr => idx_bdy(ib_bdy)%nbr(ib,igrd) |
---|
759 | idx_bdy(ib_bdy)%nbd(ib,igrd) = 1. / ( rn_time_dmp(ib_bdy) * rday ) & |
---|
760 | & *(FLOAT(nn_rimwidth(ib_bdy)+1-nbr)/FLOAT(nn_rimwidth(ib_bdy)))**2. ! quadratic |
---|
761 | END DO |
---|
762 | END DO |
---|
763 | |
---|
764 | ENDDO |
---|
765 | |
---|
766 | ! ------------------------------------------------------ |
---|
767 | ! Initialise masks and find normal/tangential directions |
---|
768 | ! ------------------------------------------------------ |
---|
769 | |
---|
770 | ! Read global 2D mask at T-points: bdytmask |
---|
771 | ! ----------------------------------------- |
---|
772 | ! bdytmask = 1 on the computational domain AND on open boundaries |
---|
773 | ! = 0 elsewhere |
---|
774 | |
---|
775 | IF( ln_mask_file ) THEN |
---|
776 | CALL iom_open( cn_mask_file, inum ) |
---|
777 | CALL iom_get ( inum, jpdom_data, 'bdy_msk', bdytmask(:,:) ) |
---|
778 | CALL iom_close( inum ) |
---|
779 | |
---|
780 | ! Derive mask on U and V grid from mask on T grid |
---|
781 | bdyumask(:,:) = 0.e0 |
---|
782 | bdyvmask(:,:) = 0.e0 |
---|
783 | DO ij=1, jpjm1 |
---|
784 | DO ii=1, jpim1 |
---|
785 | bdyumask(ii,ij)=bdytmask(ii,ij)*bdytmask(ii+1, ij ) |
---|
786 | bdyvmask(ii,ij)=bdytmask(ii,ij)*bdytmask(ii ,ij+1) |
---|
787 | END DO |
---|
788 | END DO |
---|
789 | CALL lbc_lnk( bdyumask(:,:), 'U', 1. ) ; CALL lbc_lnk( bdyvmask(:,:), 'V', 1. ) ! Lateral boundary cond. |
---|
790 | |
---|
791 | |
---|
792 | ! Mask corrections |
---|
793 | ! ---------------- |
---|
794 | DO ik = 1, jpkm1 |
---|
795 | DO ij = 1, jpj |
---|
796 | DO ii = 1, jpi |
---|
797 | tmask(ii,ij,ik) = tmask(ii,ij,ik) * bdytmask(ii,ij) |
---|
798 | umask(ii,ij,ik) = umask(ii,ij,ik) * bdyumask(ii,ij) |
---|
799 | vmask(ii,ij,ik) = vmask(ii,ij,ik) * bdyvmask(ii,ij) |
---|
800 | bmask(ii,ij) = bmask(ii,ij) * bdytmask(ii,ij) |
---|
801 | END DO |
---|
802 | END DO |
---|
803 | END DO |
---|
804 | |
---|
805 | DO ik = 1, jpkm1 |
---|
806 | DO ij = 2, jpjm1 |
---|
807 | DO ii = 2, jpim1 |
---|
808 | fmask(ii,ij,ik) = fmask(ii,ij,ik) * bdytmask(ii,ij ) * bdytmask(ii+1,ij ) & |
---|
809 | & * bdytmask(ii,ij+1) * bdytmask(ii+1,ij+1) |
---|
810 | END DO |
---|
811 | END DO |
---|
812 | END DO |
---|
813 | |
---|
814 | tmask_i (:,:) = tmask(:,:,1) * tmask_i(:,:) |
---|
815 | |
---|
816 | ENDIF ! ln_mask_file=.TRUE. |
---|
817 | |
---|
818 | bdytmask(:,:) = tmask(:,:,1) |
---|
819 | |
---|
820 | ! bdy masks and bmask are now set to zero on boundary points: |
---|
821 | igrd = 1 ! In the free surface case, bmask is at T-points |
---|
822 | DO ib_bdy = 1, nb_bdy |
---|
823 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
824 | bmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
825 | ENDDO |
---|
826 | ENDDO |
---|
827 | ! |
---|
828 | igrd = 1 |
---|
829 | DO ib_bdy = 1, nb_bdy |
---|
830 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
831 | bdytmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
832 | ENDDO |
---|
833 | ENDDO |
---|
834 | ! |
---|
835 | igrd = 2 |
---|
836 | DO ib_bdy = 1, nb_bdy |
---|
837 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
838 | bdyumask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
839 | ENDDO |
---|
840 | ENDDO |
---|
841 | ! |
---|
842 | igrd = 3 |
---|
843 | DO ib_bdy = 1, nb_bdy |
---|
844 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
845 | bdyvmask(idx_bdy(ib_bdy)%nbi(ib,igrd), idx_bdy(ib_bdy)%nbj(ib,igrd)) = 0.e0 |
---|
846 | ENDDO |
---|
847 | ENDDO |
---|
848 | |
---|
849 | ! Lateral boundary conditions |
---|
850 | CALL lbc_lnk( fmask , 'F', 1. ) ; CALL lbc_lnk( bdytmask(:,:), 'T', 1. ) |
---|
851 | CALL lbc_lnk( bdyumask(:,:), 'U', 1. ) ; CALL lbc_lnk( bdyvmask(:,:), 'V', 1. ) |
---|
852 | |
---|
853 | DO ib_bdy = 1, nb_bdy ! Indices and directions of rim velocity components |
---|
854 | |
---|
855 | idx_bdy(ib_bdy)%flagu(:) = 0.e0 |
---|
856 | idx_bdy(ib_bdy)%flagv(:) = 0.e0 |
---|
857 | icount = 0 |
---|
858 | |
---|
859 | !flagu = -1 : u component is normal to the dynamical boundary but its direction is outward |
---|
860 | !flagu = 0 : u is tangential |
---|
861 | !flagu = 1 : u is normal to the boundary and is direction is inward |
---|
862 | |
---|
863 | igrd = 2 ! u-component |
---|
864 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
865 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
866 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
867 | zefl = bdytmask(nbi ,nbj) |
---|
868 | zwfl = bdytmask(nbi+1,nbj) |
---|
869 | IF( zefl + zwfl == 2 ) THEN |
---|
870 | icount = icount + 1 |
---|
871 | ELSE |
---|
872 | idx_bdy(ib_bdy)%flagu(ib)=-zefl+zwfl |
---|
873 | ENDIF |
---|
874 | END DO |
---|
875 | |
---|
876 | !flagv = -1 : u component is normal to the dynamical boundary but its direction is outward |
---|
877 | !flagv = 0 : u is tangential |
---|
878 | !flagv = 1 : u is normal to the boundary and is direction is inward |
---|
879 | |
---|
880 | igrd = 3 ! v-component |
---|
881 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
882 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
883 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
884 | znfl = bdytmask(nbi,nbj ) |
---|
885 | zsfl = bdytmask(nbi,nbj+1) |
---|
886 | IF( znfl + zsfl == 2 ) THEN |
---|
887 | icount = icount + 1 |
---|
888 | ELSE |
---|
889 | idx_bdy(ib_bdy)%flagv(ib) = -znfl + zsfl |
---|
890 | END IF |
---|
891 | END DO |
---|
892 | |
---|
893 | IF( icount /= 0 ) THEN |
---|
894 | IF(lwp) WRITE(numout,*) |
---|
895 | IF(lwp) WRITE(numout,*) ' E R R O R : Some data velocity points,', & |
---|
896 | ' are not boundary points. Check nbi, nbj, indices for boundary set ',ib_bdy |
---|
897 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
898 | IF(lwp) WRITE(numout,*) |
---|
899 | nstop = nstop + 1 |
---|
900 | ENDIF |
---|
901 | |
---|
902 | ENDDO |
---|
903 | |
---|
904 | ! Compute total lateral surface for volume correction: |
---|
905 | ! ---------------------------------------------------- |
---|
906 | ! JC: this must be done at each time step with key_vvl |
---|
907 | bdysurftot = 0.e0 |
---|
908 | IF( ln_vol ) THEN |
---|
909 | igrd = 2 ! Lateral surface at U-points |
---|
910 | DO ib_bdy = 1, nb_bdy |
---|
911 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
912 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
913 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
914 | flagu => idx_bdy(ib_bdy)%flagu(ib) |
---|
915 | bdysurftot = bdysurftot + hu (nbi , nbj) & |
---|
916 | & * e2u (nbi , nbj) * ABS( flagu ) & |
---|
917 | & * tmask_i(nbi , nbj) & |
---|
918 | & * tmask_i(nbi+1, nbj) |
---|
919 | ENDDO |
---|
920 | ENDDO |
---|
921 | |
---|
922 | igrd=3 ! Add lateral surface at V-points |
---|
923 | DO ib_bdy = 1, nb_bdy |
---|
924 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(igrd) |
---|
925 | nbi => idx_bdy(ib_bdy)%nbi(ib,igrd) |
---|
926 | nbj => idx_bdy(ib_bdy)%nbj(ib,igrd) |
---|
927 | flagv => idx_bdy(ib_bdy)%flagv(ib) |
---|
928 | bdysurftot = bdysurftot + hv (nbi, nbj ) & |
---|
929 | & * e1v (nbi, nbj ) * ABS( flagv ) & |
---|
930 | & * tmask_i(nbi, nbj ) & |
---|
931 | & * tmask_i(nbi, nbj+1) |
---|
932 | ENDDO |
---|
933 | ENDDO |
---|
934 | ! |
---|
935 | IF( lk_mpp ) CALL mpp_sum( bdysurftot ) ! sum over the global domain |
---|
936 | END IF |
---|
937 | ! |
---|
938 | ! Tidy up |
---|
939 | !-------- |
---|
940 | IF (nb_bdy>0) THEN |
---|
941 | DEALLOCATE(nbidta, nbjdta, nbrdta) |
---|
942 | ENDIF |
---|
943 | |
---|
944 | IF( nn_timing == 1 ) CALL timing_stop('bdy_init') |
---|
945 | |
---|
946 | END SUBROUTINE bdy_init |
---|
947 | |
---|
948 | SUBROUTINE bdy_ctl_seg |
---|
949 | !!---------------------------------------------------------------------- |
---|
950 | !! *** ROUTINE bdy_ctl_seg *** |
---|
951 | !! |
---|
952 | !! ** Purpose : Check straight open boundary segments location |
---|
953 | !! |
---|
954 | !! ** Method : - Look for open boundary corners |
---|
955 | !! - Check that segments start or end on land |
---|
956 | !!---------------------------------------------------------------------- |
---|
957 | INTEGER :: ib, ib1, ib2, ji ,jj, itest |
---|
958 | INTEGER, DIMENSION(jp_nseg,2) :: icorne, icornw, icornn, icorns |
---|
959 | REAL(wp), DIMENSION(2) :: ztestmask |
---|
960 | !!---------------------------------------------------------------------- |
---|
961 | ! |
---|
962 | IF (lwp) WRITE(numout,*) ' ' |
---|
963 | IF (lwp) WRITE(numout,*) 'bdy_ctl_seg: Check analytical segments' |
---|
964 | IF (lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
---|
965 | ! |
---|
966 | IF(lwp) WRITE(numout,*) 'Number of east segments : ', nbdysege |
---|
967 | IF(lwp) WRITE(numout,*) 'Number of west segments : ', nbdysegw |
---|
968 | IF(lwp) WRITE(numout,*) 'Number of north segments : ', nbdysegn |
---|
969 | IF(lwp) WRITE(numout,*) 'Number of south segments : ', nbdysegs |
---|
970 | ! 1. Check bounds |
---|
971 | !---------------- |
---|
972 | DO ib = 1, nbdysegn |
---|
973 | IF (lwp) WRITE(numout,*) '**check north seg bounds pckg: ', npckgn(ib) |
---|
974 | IF ((jpjnob(ib).ge.jpjglo-1).or.& |
---|
975 | &(jpjnob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
976 | IF (jpindt(ib).ge.jpinft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
977 | IF (jpindt(ib).le.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
978 | IF (jpinft(ib).ge.jpiglo) CALL ctl_stop( 'End index out of domain' ) |
---|
979 | END DO |
---|
980 | ! |
---|
981 | DO ib = 1, nbdysegs |
---|
982 | IF (lwp) WRITE(numout,*) '**check south seg bounds pckg: ', npckgs(ib) |
---|
983 | IF ((jpjsob(ib).ge.jpjglo-1).or.& |
---|
984 | &(jpjsob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
985 | IF (jpisdt(ib).ge.jpisft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
986 | IF (jpisdt(ib).le.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
987 | IF (jpisft(ib).ge.jpiglo) CALL ctl_stop( 'End index out of domain' ) |
---|
988 | END DO |
---|
989 | ! |
---|
990 | DO ib = 1, nbdysege |
---|
991 | IF (lwp) WRITE(numout,*) '**check east seg bounds pckg: ', npckge(ib) |
---|
992 | IF ((jpieob(ib).ge.jpiglo-1).or.& |
---|
993 | &(jpieob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
994 | IF (jpjedt(ib).ge.jpjeft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
995 | IF (jpjedt(ib).le.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
996 | IF (jpjeft(ib).ge.jpjglo) CALL ctl_stop( 'End index out of domain' ) |
---|
997 | END DO |
---|
998 | ! |
---|
999 | DO ib = 1, nbdysegw |
---|
1000 | IF (lwp) WRITE(numout,*) '**check west seg bounds pckg: ', npckgw(ib) |
---|
1001 | IF ((jpiwob(ib).ge.jpiglo-1).or.& |
---|
1002 | &(jpiwob(ib).le.1)) CALL ctl_stop( 'nbdyind out of domain' ) |
---|
1003 | IF (jpjwdt(ib).ge.jpjwft(ib)) CALL ctl_stop( 'Bdy start index is greater than end index' ) |
---|
1004 | IF (jpjwdt(ib).le.1 ) CALL ctl_stop( 'Start index out of domain' ) |
---|
1005 | IF (jpjwft(ib).ge.jpjglo) CALL ctl_stop( 'End index out of domain' ) |
---|
1006 | ENDDO |
---|
1007 | ! |
---|
1008 | ! |
---|
1009 | ! 2. Look for segment crossings |
---|
1010 | !------------------------------ |
---|
1011 | IF (lwp) WRITE(numout,*) '**Look for segments corners :' |
---|
1012 | ! |
---|
1013 | itest = 0 ! corner number |
---|
1014 | ! |
---|
1015 | ! flag to detect if start or end of open boundary belongs to a corner |
---|
1016 | ! if not (=0), it must be on land. |
---|
1017 | ! if a corner is detected, save bdy package number for further tests |
---|
1018 | icorne(:,:)=0. ; icornw(:,:)=0. ; icornn(:,:)=0. ; icorns(:,:)=0. |
---|
1019 | ! South/West crossings |
---|
1020 | IF ((nbdysegw > 0).AND.(nbdysegs > 0)) THEN |
---|
1021 | DO ib1 = 1, nbdysegw |
---|
1022 | DO ib2 = 1, nbdysegs |
---|
1023 | IF (( jpisdt(ib2)<=jpiwob(ib1)).AND. & |
---|
1024 | & ( jpisft(ib2)>=jpiwob(ib1)).AND. & |
---|
1025 | & ( jpjwdt(ib1)<=jpjsob(ib2)).AND. & |
---|
1026 | & ( jpjwft(ib1)>=jpjsob(ib2))) THEN |
---|
1027 | IF ((jpjwdt(ib1)==jpjsob(ib2)).AND.(jpisdt(ib2)==jpiwob(ib1))) THEN |
---|
1028 | ! We have a possible South-West corner |
---|
1029 | ! WRITE(numout,*) ' Found a South-West corner at (i,j): ', jpisdt(ib2), jpjwdt(ib1) |
---|
1030 | ! WRITE(numout,*) ' between segments: ', npckgw(ib1), npckgs(ib2) |
---|
1031 | icornw(ib1,1) = npckgs(ib2) |
---|
1032 | icorns(ib2,1) = npckgw(ib1) |
---|
1033 | ELSEIF ((jpisft(ib2)==jpiwob(ib1)).AND.(jpjwft(ib1)==jpjsob(ib2))) THEN |
---|
1034 | IF(lwp) WRITE(numout,*) |
---|
1035 | IF(lwp) WRITE(numout,*) ' E R R O R : Found an acute open boundary corner at point (i,j)= ', & |
---|
1036 | & jpisft(ib2), jpjwft(ib1) |
---|
1037 | IF(lwp) WRITE(numout,*) ' ========== Not allowed yet' |
---|
1038 | IF(lwp) WRITE(numout,*) ' Crossing problem with West segment: ',npckgw(ib1), & |
---|
1039 | & ' and South segment: ',npckgs(ib2) |
---|
1040 | IF(lwp) WRITE(numout,*) |
---|
1041 | nstop = nstop + 1 |
---|
1042 | ELSE |
---|
1043 | IF(lwp) WRITE(numout,*) |
---|
1044 | IF(lwp) WRITE(numout,*) ' E R R O R : Check South and West Open boundary indices' |
---|
1045 | IF(lwp) WRITE(numout,*) ' ========== Crossing problem with West segment: ',npckgw(ib1) , & |
---|
1046 | & ' and South segment: ',npckgs(ib2) |
---|
1047 | IF(lwp) WRITE(numout,*) |
---|
1048 | nstop = nstop+1 |
---|
1049 | END IF |
---|
1050 | END IF |
---|
1051 | END DO |
---|
1052 | END DO |
---|
1053 | END IF |
---|
1054 | ! |
---|
1055 | ! South/East crossings |
---|
1056 | IF ((nbdysege > 0).AND.(nbdysegs > 0)) THEN |
---|
1057 | DO ib1 = 1, nbdysege |
---|
1058 | DO ib2 = 1, nbdysegs |
---|
1059 | IF (( jpisdt(ib2)<=jpieob(ib1)+1).AND. & |
---|
1060 | & ( jpisft(ib2)>=jpieob(ib1)+1).AND. & |
---|
1061 | & ( jpjedt(ib1)<=jpjsob(ib2) ).AND. & |
---|
1062 | & ( jpjeft(ib1)>=jpjsob(ib2) )) THEN |
---|
1063 | IF ((jpjedt(ib1)==jpjsob(ib2)).AND.(jpisft(ib2)==jpieob(ib1)+1)) THEN |
---|
1064 | ! We have a possible South-East corner |
---|
1065 | ! WRITE(numout,*) ' Found a South-East corner at (i,j): ', jpisft(ib2), jpjedt(ib1) |
---|
1066 | ! WRITE(numout,*) ' between segments: ', npckge(ib1), npckgs(ib2) |
---|
1067 | icorne(ib1,1) = npckgs(ib2) |
---|
1068 | icorns(ib2,2) = npckge(ib1) |
---|
1069 | ELSEIF ((jpjeft(ib1)==jpjsob(ib2)).AND.(jpisdt(ib2)==jpieob(ib1)+1)) THEN |
---|
1070 | IF(lwp) WRITE(numout,*) |
---|
1071 | IF(lwp) WRITE(numout,*) ' E R R O R : Found an acute open boundary corner at point (i,j)= ', & |
---|
1072 | & jpisdt(ib2), jpjeft(ib1) |
---|
1073 | IF(lwp) WRITE(numout,*) ' ========== Not allowed yet' |
---|
1074 | IF(lwp) WRITE(numout,*) ' Crossing problem with East segment: ',npckge(ib1), & |
---|
1075 | & ' and South segment: ',npckgs(ib2) |
---|
1076 | IF(lwp) WRITE(numout,*) |
---|
1077 | nstop = nstop + 1 |
---|
1078 | ELSE |
---|
1079 | IF(lwp) WRITE(numout,*) |
---|
1080 | IF(lwp) WRITE(numout,*) ' E R R O R : Check South and East Open boundary indices' |
---|
1081 | IF(lwp) WRITE(numout,*) ' ========== Crossing problem with East segment: ',npckge(ib1), & |
---|
1082 | & ' and South segment: ',npckgs(ib2) |
---|
1083 | IF(lwp) WRITE(numout,*) |
---|
1084 | nstop = nstop + 1 |
---|
1085 | END IF |
---|
1086 | END IF |
---|
1087 | END DO |
---|
1088 | END DO |
---|
1089 | END IF |
---|
1090 | ! |
---|
1091 | ! North/West crossings |
---|
1092 | IF ((nbdysegn > 0).AND.(nbdysegw > 0)) THEN |
---|
1093 | DO ib1 = 1, nbdysegw |
---|
1094 | DO ib2 = 1, nbdysegn |
---|
1095 | IF (( jpindt(ib2)<=jpiwob(ib1) ).AND. & |
---|
1096 | & ( jpinft(ib2)>=jpiwob(ib1) ).AND. & |
---|
1097 | & ( jpjwdt(ib1)<=jpjnob(ib2)+1).AND. & |
---|
1098 | & ( jpjwft(ib1)>=jpjnob(ib2)+1)) THEN |
---|
1099 | IF ((jpjwft(ib1)==jpjnob(ib2)+1).AND.(jpindt(ib2)==jpiwob(ib1))) THEN |
---|
1100 | ! We have a possible North-West corner |
---|
1101 | ! WRITE(numout,*) ' Found a North-West corner at (i,j): ', jpindt(ib2), jpjwft(ib1) |
---|
1102 | ! WRITE(numout,*) ' between segments: ', npckgw(ib1), npckgn(ib2) |
---|
1103 | icornw(ib1,2) = npckgn(ib2) |
---|
1104 | icornn(ib2,1) = npckgw(ib1) |
---|
1105 | ELSEIF ((jpjwdt(ib1)==jpjnob(ib2)+1).AND.(jpinft(ib2)==jpiwob(ib1))) THEN |
---|
1106 | IF(lwp) WRITE(numout,*) |
---|
1107 | IF(lwp) WRITE(numout,*) ' E R R O R : Found an acute open boundary corner at point (i,j)= ', & |
---|
1108 | & jpinft(ib2), jpjwdt(ib1) |
---|
1109 | IF(lwp) WRITE(numout,*) ' ========== Not allowed yet' |
---|
1110 | IF(lwp) WRITE(numout,*) ' Crossing problem with West segment: ',npckgw(ib1), & |
---|
1111 | & ' and North segment: ',npckgn(ib2) |
---|
1112 | IF(lwp) WRITE(numout,*) |
---|
1113 | nstop = nstop + 1 |
---|
1114 | ELSE |
---|
1115 | IF(lwp) WRITE(numout,*) |
---|
1116 | IF(lwp) WRITE(numout,*) ' E R R O R : Check North and West Open boundary indices' |
---|
1117 | IF(lwp) WRITE(numout,*) ' ========== Crossing problem with West segment: ',npckgw(ib1), & |
---|
1118 | & ' and North segment: ',npckgn(ib2) |
---|
1119 | IF(lwp) WRITE(numout,*) |
---|
1120 | nstop = nstop + 1 |
---|
1121 | END IF |
---|
1122 | END IF |
---|
1123 | END DO |
---|
1124 | END DO |
---|
1125 | END IF |
---|
1126 | ! |
---|
1127 | ! North/East crossings |
---|
1128 | IF ((nbdysegn > 0).AND.(nbdysege > 0)) THEN |
---|
1129 | DO ib1 = 1, nbdysege |
---|
1130 | DO ib2 = 1, nbdysegn |
---|
1131 | IF (( jpindt(ib2)<=jpieob(ib1)+1).AND. & |
---|
1132 | & ( jpinft(ib2)>=jpieob(ib1)+1).AND. & |
---|
1133 | & ( jpjedt(ib1)<=jpjnob(ib2)+1).AND. & |
---|
1134 | & ( jpjeft(ib1)>=jpjnob(ib2)+1)) THEN |
---|
1135 | IF ((jpjeft(ib1)==jpjnob(ib2)+1).AND.(jpinft(ib2)==jpieob(ib1)+1)) THEN |
---|
1136 | ! We have a possible North-East corner |
---|
1137 | ! WRITE(numout,*) ' Found a North-East corner at (i,j): ', jpinft(ib2), jpjeft(ib1) |
---|
1138 | ! WRITE(numout,*) ' between segments: ', npckge(ib1), npckgn(ib2) |
---|
1139 | icorne(ib1,2) = npckgn(ib2) |
---|
1140 | icornn(ib2,2) = npckge(ib1) |
---|
1141 | ELSEIF ((jpjedt(ib1)==jpjnob(ib2)+1).AND.(jpindt(ib2)==jpieob(ib1)+1)) THEN |
---|
1142 | IF(lwp) WRITE(numout,*) |
---|
1143 | IF(lwp) WRITE(numout,*) ' E R R O R : Found an acute open boundary corner at point (i,j)= ', & |
---|
1144 | & jpindt(ib2), jpjedt(ib1) |
---|
1145 | IF(lwp) WRITE(numout,*) ' ========== Not allowed yet' |
---|
1146 | IF(lwp) WRITE(numout,*) ' Crossing problem with East segment: ',npckge(ib1), & |
---|
1147 | & ' and North segment: ',npckgn(ib2) |
---|
1148 | IF(lwp) WRITE(numout,*) |
---|
1149 | nstop = nstop + 1 |
---|
1150 | ELSE |
---|
1151 | IF(lwp) WRITE(numout,*) |
---|
1152 | IF(lwp) WRITE(numout,*) ' E R R O R : Check North and East Open boundary indices' |
---|
1153 | IF(lwp) WRITE(numout,*) ' ========== Crossing problem with East segment: ',npckge(ib1), & |
---|
1154 | & ' and North segment: ',npckgn(ib2) |
---|
1155 | IF(lwp) WRITE(numout,*) |
---|
1156 | nstop = nstop + 1 |
---|
1157 | END IF |
---|
1158 | END IF |
---|
1159 | END DO |
---|
1160 | END DO |
---|
1161 | END IF |
---|
1162 | ! |
---|
1163 | ! 3. Check if segment extremities are on land |
---|
1164 | !-------------------------------------------- |
---|
1165 | ! |
---|
1166 | ! West segments |
---|
1167 | DO ib = 1, nbdysegw |
---|
1168 | ! get mask at boundary extremities: |
---|
1169 | ztestmask(1:2)=0. |
---|
1170 | DO ji = 1, jpi |
---|
1171 | DO jj = 1, jpj |
---|
1172 | IF (((ji + nimpp - 1) == jpiwob(ib)).AND. & |
---|
1173 | & ((jj + njmpp - 1) == jpjwdt(ib))) ztestmask(1)=tmask(ji,jj,1) |
---|
1174 | IF (((ji + nimpp - 1) == jpiwob(ib)).AND. & |
---|
1175 | & ((jj + njmpp - 1) == jpjwft(ib))) ztestmask(2)=tmask(ji,jj,1) |
---|
1176 | END DO |
---|
1177 | END DO |
---|
1178 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
1179 | |
---|
1180 | IF (ztestmask(1)==1) THEN |
---|
1181 | IF (icornw(ib,1)==0) THEN |
---|
1182 | IF(lwp) WRITE(numout,*) |
---|
1183 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckgw(ib) |
---|
1184 | IF(lwp) WRITE(numout,*) ' ========== does not start on land or on a corner' |
---|
1185 | IF(lwp) WRITE(numout,*) |
---|
1186 | nstop = nstop + 1 |
---|
1187 | ELSE |
---|
1188 | ! This is a corner |
---|
1189 | WRITE(numout,*) 'Found a South-West corner at (i,j): ', jpiwob(ib), jpjwdt(ib) |
---|
1190 | CALL bdy_ctl_corn(npckgw(ib), icornw(ib,1)) |
---|
1191 | itest=itest+1 |
---|
1192 | ENDIF |
---|
1193 | ENDIF |
---|
1194 | IF (ztestmask(2)==1) THEN |
---|
1195 | IF (icornw(ib,2)==0) THEN |
---|
1196 | IF(lwp) WRITE(numout,*) |
---|
1197 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckgw(ib) |
---|
1198 | IF(lwp) WRITE(numout,*) ' ========== does not end on land or on a corner' |
---|
1199 | IF(lwp) WRITE(numout,*) |
---|
1200 | nstop = nstop + 1 |
---|
1201 | ELSE |
---|
1202 | ! This is a corner |
---|
1203 | WRITE(numout,*) 'Found a North-West corner at (i,j): ', jpiwob(ib), jpjwft(ib) |
---|
1204 | CALL bdy_ctl_corn(npckgw(ib), icornw(ib,2)) |
---|
1205 | itest=itest+1 |
---|
1206 | ENDIF |
---|
1207 | ENDIF |
---|
1208 | END DO |
---|
1209 | ! |
---|
1210 | ! East segments |
---|
1211 | DO ib = 1, nbdysege |
---|
1212 | ! get mask at boundary extremities: |
---|
1213 | ztestmask(1:2)=0. |
---|
1214 | DO ji = 1, jpi |
---|
1215 | DO jj = 1, jpj |
---|
1216 | IF (((ji + nimpp - 1) == jpieob(ib)+1).AND. & |
---|
1217 | & ((jj + njmpp - 1) == jpjedt(ib))) ztestmask(1)=tmask(ji,jj,1) |
---|
1218 | IF (((ji + nimpp - 1) == jpieob(ib)+1).AND. & |
---|
1219 | & ((jj + njmpp - 1) == jpjeft(ib))) ztestmask(2)=tmask(ji,jj,1) |
---|
1220 | END DO |
---|
1221 | END DO |
---|
1222 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
1223 | |
---|
1224 | IF (ztestmask(1)==1) THEN |
---|
1225 | IF (icorne(ib,1)==0) THEN |
---|
1226 | IF(lwp) WRITE(numout,*) |
---|
1227 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckge(ib) |
---|
1228 | IF(lwp) WRITE(numout,*) ' ========== does not start on land or on a corner' |
---|
1229 | IF(lwp) WRITE(numout,*) |
---|
1230 | nstop = nstop + 1 |
---|
1231 | ELSE |
---|
1232 | ! This is a corner |
---|
1233 | WRITE(numout,*) 'Found a South-East corner at (i,j): ', jpieob(ib)+1, jpjedt(ib) |
---|
1234 | CALL bdy_ctl_corn(npckge(ib), icorne(ib,1)) |
---|
1235 | itest=itest+1 |
---|
1236 | ENDIF |
---|
1237 | ENDIF |
---|
1238 | IF (ztestmask(2)==1) THEN |
---|
1239 | IF (icorne(ib,2)==0) THEN |
---|
1240 | IF(lwp) WRITE(numout,*) |
---|
1241 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckge(ib) |
---|
1242 | IF(lwp) WRITE(numout,*) ' ========== does not end on land or on a corner' |
---|
1243 | IF(lwp) WRITE(numout,*) |
---|
1244 | nstop = nstop + 1 |
---|
1245 | ELSE |
---|
1246 | ! This is a corner |
---|
1247 | WRITE(numout,*) 'Found a North-East corner at (i,j): ', jpieob(ib)+1, jpjeft(ib) |
---|
1248 | CALL bdy_ctl_corn(npckge(ib), icorne(ib,2)) |
---|
1249 | itest=itest+1 |
---|
1250 | ENDIF |
---|
1251 | ENDIF |
---|
1252 | END DO |
---|
1253 | ! |
---|
1254 | ! South segments |
---|
1255 | DO ib = 1, nbdysegs |
---|
1256 | ! get mask at boundary extremities: |
---|
1257 | ztestmask(1:2)=0. |
---|
1258 | DO ji = 1, jpi |
---|
1259 | DO jj = 1, jpj |
---|
1260 | IF (((jj + njmpp - 1) == jpjsob(ib)).AND. & |
---|
1261 | & ((ji + nimpp - 1) == jpisdt(ib))) ztestmask(1)=tmask(ji,jj,1) |
---|
1262 | IF (((jj + njmpp - 1) == jpjsob(ib)).AND. & |
---|
1263 | & ((ji + nimpp - 1) == jpisft(ib))) ztestmask(2)=tmask(ji,jj,1) |
---|
1264 | END DO |
---|
1265 | END DO |
---|
1266 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
1267 | |
---|
1268 | IF ((ztestmask(1)==1).AND.(icorns(ib,1)==0)) THEN |
---|
1269 | IF(lwp) WRITE(numout,*) |
---|
1270 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckgs(ib) |
---|
1271 | IF(lwp) WRITE(numout,*) ' ========== does not start on land or on a corner' |
---|
1272 | IF(lwp) WRITE(numout,*) |
---|
1273 | nstop = nstop + 1 |
---|
1274 | ENDIF |
---|
1275 | IF ((ztestmask(2)==1).AND.(icorns(ib,2)==0)) THEN |
---|
1276 | IF(lwp) WRITE(numout,*) |
---|
1277 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckgs(ib) |
---|
1278 | IF(lwp) WRITE(numout,*) ' ========== does not end on land or on a corner' |
---|
1279 | IF(lwp) WRITE(numout,*) |
---|
1280 | nstop = nstop + 1 |
---|
1281 | ENDIF |
---|
1282 | END DO |
---|
1283 | ! |
---|
1284 | ! North segments |
---|
1285 | DO ib = 1, nbdysegn |
---|
1286 | ! get mask at boundary extremities: |
---|
1287 | ztestmask(1:2)=0. |
---|
1288 | DO ji = 1, jpi |
---|
1289 | DO jj = 1, jpj |
---|
1290 | IF (((jj + njmpp - 1) == jpjnob(ib)+1).AND. & |
---|
1291 | & ((ji + nimpp - 1) == jpindt(ib))) ztestmask(1)=tmask(ji,jj,1) |
---|
1292 | IF (((jj + njmpp - 1) == jpjnob(ib)+1).AND. & |
---|
1293 | & ((ji + nimpp - 1) == jpinft(ib))) ztestmask(2)=tmask(ji,jj,1) |
---|
1294 | END DO |
---|
1295 | END DO |
---|
1296 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
1297 | |
---|
1298 | IF ((ztestmask(1)==1).AND.(icornn(ib,1)==0)) THEN |
---|
1299 | IF(lwp) WRITE(numout,*) |
---|
1300 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckgn(ib) |
---|
1301 | IF(lwp) WRITE(numout,*) ' ========== does not start on land' |
---|
1302 | IF(lwp) WRITE(numout,*) |
---|
1303 | nstop = nstop + 1 |
---|
1304 | ENDIF |
---|
1305 | IF ((ztestmask(2)==1).AND.(icornn(ib,2)==0)) THEN |
---|
1306 | IF(lwp) WRITE(numout,*) |
---|
1307 | IF(lwp) WRITE(numout,*) ' E R R O R : Open boundary segment ', npckgn(ib) |
---|
1308 | IF(lwp) WRITE(numout,*) ' ========== does not end on land' |
---|
1309 | IF(lwp) WRITE(numout,*) |
---|
1310 | nstop = nstop + 1 |
---|
1311 | ENDIF |
---|
1312 | END DO |
---|
1313 | ! |
---|
1314 | IF ((itest==0).AND.(lwp)) WRITE(numout,*) 'NO open boundary corner found' |
---|
1315 | ! |
---|
1316 | ! Other tests TBD: |
---|
1317 | ! segments completly on land |
---|
1318 | ! optimized open boundary array length according to landmask |
---|
1319 | ! Nudging layers that overlap with interior domain |
---|
1320 | ! |
---|
1321 | END SUBROUTINE bdy_ctl_seg |
---|
1322 | |
---|
1323 | SUBROUTINE bdy_ctl_corn( ib1, ib2 ) |
---|
1324 | !!---------------------------------------------------------------------- |
---|
1325 | !! *** ROUTINE bdy_ctl_corn *** |
---|
1326 | !! |
---|
1327 | !! ** Purpose : Check numerical schemes consistency between |
---|
1328 | !! segments having a common corner |
---|
1329 | !! |
---|
1330 | !! ** Method : |
---|
1331 | !!---------------------------------------------------------------------- |
---|
1332 | INTEGER, INTENT(in) :: ib1, ib2 |
---|
1333 | INTEGER :: itest |
---|
1334 | !!---------------------------------------------------------------------- |
---|
1335 | itest = 0 |
---|
1336 | |
---|
1337 | IF (nn_dyn2d(ib1)/=nn_dyn2d(ib2)) itest = itest + 1 |
---|
1338 | IF (nn_dyn3d(ib1)/=nn_dyn3d(ib2)) itest = itest + 1 |
---|
1339 | IF (nn_tra(ib1)/=nn_tra(ib2)) itest = itest + 1 |
---|
1340 | ! |
---|
1341 | IF (nn_dyn2d_dta(ib1)/=nn_dyn2d_dta(ib2)) itest = itest + 1 |
---|
1342 | IF (nn_dyn3d_dta(ib1)/=nn_dyn3d_dta(ib2)) itest = itest + 1 |
---|
1343 | IF (nn_tra_dta(ib1)/=nn_tra_dta(ib2)) itest = itest + 1 |
---|
1344 | ! |
---|
1345 | IF (nn_rimwidth(ib1)/=nn_rimwidth(ib2)) itest = itest + 1 |
---|
1346 | ! |
---|
1347 | IF ( itest>0 ) THEN |
---|
1348 | IF(lwp) WRITE(numout,*) ' E R R O R : Segments ', ib1, 'and ', ib2 |
---|
1349 | IF(lwp) WRITE(numout,*) ' ========== have different open bdy schemes' |
---|
1350 | IF(lwp) WRITE(numout,*) |
---|
1351 | nstop = nstop + 1 |
---|
1352 | ENDIF |
---|
1353 | ! |
---|
1354 | END SUBROUTINE bdy_ctl_corn |
---|
1355 | |
---|
1356 | #else |
---|
1357 | !!--------------------------------------------------------------------------------- |
---|
1358 | !! Dummy module NO open boundaries |
---|
1359 | !!--------------------------------------------------------------------------------- |
---|
1360 | CONTAINS |
---|
1361 | SUBROUTINE bdy_init ! Dummy routine |
---|
1362 | END SUBROUTINE bdy_init |
---|
1363 | #endif |
---|
1364 | |
---|
1365 | !!================================================================================= |
---|
1366 | END MODULE bdyini |
---|