1 | MODULE lbcnfd |
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2 | !!====================================================================== |
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3 | !! *** MODULE lbcnfd *** |
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4 | !! Ocean : north fold boundary conditions |
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5 | !!====================================================================== |
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6 | !! History : 3.2 ! 2009-03 (R. Benshila) Original code |
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7 | !! 3.5 ! 2013-07 (I. Epicoco, S. Mocavero - CMCC) MPP optimization |
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8 | !!---------------------------------------------------------------------- |
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9 | |
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10 | !!---------------------------------------------------------------------- |
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11 | !! lbc_nfd : generic interface for lbc_nfd_3d and lbc_nfd_2d routines |
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12 | !! lbc_nfd_3d : lateral boundary condition: North fold treatment for a 3D arrays (lbc_nfd) |
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13 | !! lbc_nfd_2d : lateral boundary condition: North fold treatment for a 2D arrays (lbc_nfd) |
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14 | !! mpp_lbc_nfd_3d : North fold treatment for a 3D arrays optimized for MPP |
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15 | !! mpp_lbc_nfd_2d : North fold treatment for a 2D arrays optimized for MPP |
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16 | !!---------------------------------------------------------------------- |
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17 | USE dom_oce ! ocean space and time domain |
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18 | USE in_out_manager ! I/O manager |
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19 | |
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20 | IMPLICIT NONE |
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21 | PRIVATE |
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22 | |
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23 | INTERFACE lbc_nfd |
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24 | MODULE PROCEDURE lbc_nfd_3d, lbc_nfd_2d |
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25 | END INTERFACE |
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26 | ! |
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27 | INTERFACE mpp_lbc_nfd |
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28 | MODULE PROCEDURE mpp_lbc_nfd_3d, mpp_lbc_nfd_2d |
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29 | END INTERFACE |
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30 | |
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31 | PUBLIC lbc_nfd ! north fold conditions |
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32 | PUBLIC mpp_lbc_nfd ! north fold conditions (parallel case) |
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33 | |
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34 | INTEGER, PUBLIC, PARAMETER :: jpmaxngh = 3 !: |
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35 | INTEGER, PUBLIC :: nsndto, nfsloop, nfeloop !: |
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36 | INTEGER, PUBLIC, DIMENSION (jpmaxngh) :: isendto !: processes to which communicate |
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37 | |
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38 | !!---------------------------------------------------------------------- |
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39 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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40 | !! $Id: lbcnfd.F90 6140 2015-12-21 11:35:23Z timgraham $ |
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41 | !! Software governed by the CeCILL licence (./LICENSE) |
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42 | !!---------------------------------------------------------------------- |
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43 | CONTAINS |
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44 | |
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45 | SUBROUTINE lbc_nfd_3d( pt3d, cd_type, psgn ) |
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46 | !!---------------------------------------------------------------------- |
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47 | !! *** routine lbc_nfd_3d *** |
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48 | !! |
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49 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
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50 | !! without processor exchanges. |
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51 | !! |
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52 | !! ** Method : |
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53 | !! |
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54 | !! ** Action : pt3d with updated values along the north fold |
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55 | !!---------------------------------------------------------------------- |
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56 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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57 | ! ! = T , U , V , F , W points |
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58 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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59 | ! ! = -1. , the sign is changed if north fold boundary |
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60 | ! ! = 1. , the sign is kept if north fold boundary |
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61 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3d ! 3D array on which the boundary condition is applied |
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62 | ! |
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63 | INTEGER :: ji, jk |
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64 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
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65 | !!---------------------------------------------------------------------- |
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66 | |
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67 | SELECT CASE ( jpni ) |
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68 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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69 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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70 | END SELECT |
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71 | ijpjm1 = ijpj-1 |
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72 | |
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73 | DO jk = 1, jpk |
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74 | ! |
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75 | SELECT CASE ( npolj ) |
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76 | ! |
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77 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
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78 | ! |
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79 | SELECT CASE ( cd_type ) |
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80 | CASE ( 'T' , 'W' ) ! T-, W-point |
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81 | DO ji = 2, jpiglo |
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82 | ijt = jpiglo-ji+2 |
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83 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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84 | END DO |
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85 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-2,jk) |
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86 | DO ji = jpiglo/2+1, jpiglo |
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87 | ijt = jpiglo-ji+2 |
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88 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
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89 | END DO |
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90 | CASE ( 'U' ) ! U-point |
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91 | DO ji = 1, jpiglo-1 |
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92 | iju = jpiglo-ji+1 |
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93 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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94 | END DO |
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95 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-2,jk) |
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96 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-2,jk) |
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97 | DO ji = jpiglo/2, jpiglo-1 |
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98 | iju = jpiglo-ji+1 |
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99 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
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100 | END DO |
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101 | CASE ( 'V' ) ! V-point |
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102 | DO ji = 2, jpiglo |
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103 | ijt = jpiglo-ji+2 |
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104 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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105 | pt3d(ji,ijpj ,jk) = psgn * pt3d(ijt,ijpj-3,jk) |
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106 | END DO |
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107 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-3,jk) |
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108 | CASE ( 'F' ) ! F-point |
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109 | DO ji = 1, jpiglo-1 |
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110 | iju = jpiglo-ji+1 |
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111 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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112 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-3,jk) |
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113 | END DO |
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114 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-3,jk) |
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115 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-3,jk) |
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116 | END SELECT |
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117 | ! |
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118 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
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119 | ! |
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120 | SELECT CASE ( cd_type ) |
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121 | CASE ( 'T' , 'W' ) ! T-, W-point |
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122 | DO ji = 1, jpiglo |
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123 | ijt = jpiglo-ji+1 |
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124 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-1,jk) |
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125 | END DO |
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126 | CASE ( 'U' ) ! U-point |
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127 | DO ji = 1, jpiglo-1 |
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128 | iju = jpiglo-ji |
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129 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-1,jk) |
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130 | END DO |
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131 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-1,jk) |
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132 | CASE ( 'V' ) ! V-point |
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133 | DO ji = 1, jpiglo |
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134 | ijt = jpiglo-ji+1 |
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135 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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136 | END DO |
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137 | DO ji = jpiglo/2+1, jpiglo |
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138 | ijt = jpiglo-ji+1 |
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139 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
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140 | END DO |
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141 | CASE ( 'F' ) ! F-point |
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142 | DO ji = 1, jpiglo-1 |
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143 | iju = jpiglo-ji |
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144 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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145 | END DO |
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146 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-2,jk) |
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147 | DO ji = jpiglo/2+1, jpiglo-1 |
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148 | iju = jpiglo-ji |
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149 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
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150 | END DO |
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151 | END SELECT |
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152 | ! |
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153 | CASE DEFAULT ! * closed : the code probably never go through |
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154 | ! |
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155 | SELECT CASE ( cd_type) |
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156 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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157 | pt3d(:, 1 ,jk) = 0.e0 |
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158 | pt3d(:,ijpj,jk) = 0.e0 |
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159 | CASE ( 'F' ) ! F-point |
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160 | pt3d(:,ijpj,jk) = 0.e0 |
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161 | END SELECT |
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162 | ! |
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163 | END SELECT ! npolj |
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164 | ! |
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165 | END DO |
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166 | ! |
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167 | END SUBROUTINE lbc_nfd_3d |
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168 | |
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169 | |
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170 | SUBROUTINE lbc_nfd_2d( pt2d, cd_type, psgn, pr2dj ) |
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171 | !!---------------------------------------------------------------------- |
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172 | !! *** routine lbc_nfd_2d *** |
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173 | !! |
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174 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
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175 | !! without processor exchanges. |
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176 | !! |
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177 | !! ** Method : |
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178 | !! |
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179 | !! ** Action : pt2d with updated values along the north fold |
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180 | !!---------------------------------------------------------------------- |
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181 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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182 | ! ! = T , U , V , F , W points |
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183 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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184 | ! ! = -1. , the sign is changed if north fold boundary |
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185 | ! ! = 1. , the sign is kept if north fold boundary |
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186 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
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187 | INTEGER , OPTIONAL , INTENT(in ) :: pr2dj ! number of additional halos |
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188 | ! |
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189 | INTEGER :: ji, jl, ipr2dj |
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190 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
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191 | !!---------------------------------------------------------------------- |
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192 | |
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193 | SELECT CASE ( jpni ) |
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194 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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195 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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196 | END SELECT |
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197 | ! |
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198 | IF( PRESENT(pr2dj) ) THEN ! use of additional halos |
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199 | ipr2dj = pr2dj |
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200 | IF( jpni > 1 ) ijpj = ijpj + ipr2dj |
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201 | ELSE |
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202 | ipr2dj = 0 |
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203 | ENDIF |
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204 | ! |
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205 | ijpjm1 = ijpj-1 |
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206 | |
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207 | |
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208 | SELECT CASE ( npolj ) |
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209 | ! |
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210 | CASE ( 3, 4 ) ! * North fold T-point pivot |
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211 | ! |
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212 | SELECT CASE ( cd_type ) |
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213 | ! |
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214 | CASE ( 'T' , 'W' ) ! T- , W-points |
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215 | DO jl = 0, ipr2dj |
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216 | DO ji = 2, jpiglo |
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217 | ijt=jpiglo-ji+2 |
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218 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
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219 | END DO |
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220 | END DO |
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221 | pt2d(1,ijpj) = psgn * pt2d(3,ijpj-2) |
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222 | DO ji = jpiglo/2+1, jpiglo |
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223 | ijt=jpiglo-ji+2 |
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224 | pt2d(ji,ijpj-1) = psgn * pt2d(ijt,ijpj-1) |
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225 | END DO |
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226 | CASE ( 'U' ) ! U-point |
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227 | DO jl = 0, ipr2dj |
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228 | DO ji = 1, jpiglo-1 |
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229 | iju = jpiglo-ji+1 |
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230 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
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231 | END DO |
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232 | END DO |
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233 | pt2d( 1 ,ijpj ) = psgn * pt2d( 2 ,ijpj-2) |
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234 | pt2d(jpiglo,ijpj ) = psgn * pt2d(jpiglo-1,ijpj-2) |
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235 | pt2d(1 ,ijpj-1) = psgn * pt2d(jpiglo ,ijpj-1) |
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236 | DO ji = jpiglo/2, jpiglo-1 |
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237 | iju = jpiglo-ji+1 |
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238 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
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239 | END DO |
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240 | CASE ( 'V' ) ! V-point |
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241 | DO jl = -1, ipr2dj |
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242 | DO ji = 2, jpiglo |
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243 | ijt = jpiglo-ji+2 |
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244 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-3-jl) |
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245 | END DO |
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246 | END DO |
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247 | pt2d( 1 ,ijpj) = psgn * pt2d( 3 ,ijpj-3) |
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248 | CASE ( 'F' ) ! F-point |
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249 | DO jl = -1, ipr2dj |
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250 | DO ji = 1, jpiglo-1 |
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251 | iju = jpiglo-ji+1 |
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252 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-3-jl) |
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253 | END DO |
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254 | END DO |
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255 | pt2d( 1 ,ijpj) = psgn * pt2d( 2 ,ijpj-3) |
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256 | pt2d(jpiglo,ijpj) = psgn * pt2d(jpiglo-1,ijpj-3) |
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257 | pt2d(jpiglo,ijpj-1) = psgn * pt2d(jpiglo-1,ijpj-2) |
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258 | pt2d( 1 ,ijpj-1) = psgn * pt2d( 2 ,ijpj-2) |
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259 | CASE ( 'I' ) ! ice U-V point (I-point) |
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260 | DO jl = 0, ipr2dj |
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261 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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262 | DO ji = 3, jpiglo |
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263 | iju = jpiglo - ji + 3 |
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264 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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265 | END DO |
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266 | END DO |
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267 | CASE ( 'J' ) ! first ice U-V point |
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268 | DO jl =0, ipr2dj |
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269 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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270 | DO ji = 3, jpiglo |
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271 | iju = jpiglo - ji + 3 |
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272 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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273 | END DO |
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274 | END DO |
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275 | CASE ( 'K' ) ! second ice U-V point |
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276 | DO jl =0, ipr2dj |
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277 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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278 | DO ji = 3, jpiglo |
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279 | iju = jpiglo - ji + 3 |
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280 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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281 | END DO |
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282 | END DO |
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283 | END SELECT |
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284 | ! |
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285 | CASE ( 5, 6 ) ! * North fold F-point pivot |
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286 | ! |
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287 | SELECT CASE ( cd_type ) |
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288 | CASE ( 'T' , 'W' ) ! T-, W-point |
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289 | DO jl = 0, ipr2dj |
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290 | DO ji = 1, jpiglo |
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291 | ijt = jpiglo-ji+1 |
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292 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-1-jl) |
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293 | END DO |
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294 | END DO |
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295 | CASE ( 'U' ) ! U-point |
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296 | DO jl = 0, ipr2dj |
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297 | DO ji = 1, jpiglo-1 |
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298 | iju = jpiglo-ji |
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299 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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300 | END DO |
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301 | END DO |
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302 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-1) |
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303 | CASE ( 'V' ) ! V-point |
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304 | DO jl = 0, ipr2dj |
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305 | DO ji = 1, jpiglo |
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306 | ijt = jpiglo-ji+1 |
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307 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
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308 | END DO |
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309 | END DO |
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310 | DO ji = jpiglo/2+1, jpiglo |
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311 | ijt = jpiglo-ji+1 |
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312 | pt2d(ji,ijpjm1) = psgn * pt2d(ijt,ijpjm1) |
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313 | END DO |
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314 | CASE ( 'F' ) ! F-point |
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315 | DO jl = 0, ipr2dj |
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316 | DO ji = 1, jpiglo-1 |
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317 | iju = jpiglo-ji |
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318 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
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319 | END DO |
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320 | END DO |
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321 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-2) |
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322 | DO ji = jpiglo/2+1, jpiglo-1 |
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323 | iju = jpiglo-ji |
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324 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
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325 | END DO |
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326 | CASE ( 'I' ) ! ice U-V point (I-point) |
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327 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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328 | DO jl = 0, ipr2dj |
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329 | DO ji = 2 , jpiglo-1 |
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330 | ijt = jpiglo - ji + 2 |
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331 | pt2d(ji,ijpj+jl)= 0.5 * ( pt2d(ji,ijpj-1-jl) + psgn * pt2d(ijt,ijpj-1-jl) ) |
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332 | END DO |
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333 | END DO |
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334 | CASE ( 'J' ) ! first ice U-V point |
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335 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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336 | DO jl = 0, ipr2dj |
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337 | DO ji = 2 , jpiglo-1 |
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338 | ijt = jpiglo - ji + 2 |
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339 | pt2d(ji,ijpj+jl)= pt2d(ji,ijpj-1-jl) |
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340 | END DO |
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341 | END DO |
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342 | CASE ( 'K' ) ! second ice U-V point |
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343 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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344 | DO jl = 0, ipr2dj |
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345 | DO ji = 2 , jpiglo-1 |
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346 | ijt = jpiglo - ji + 2 |
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347 | pt2d(ji,ijpj+jl)= pt2d(ijt,ijpj-1-jl) |
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348 | END DO |
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349 | END DO |
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350 | END SELECT |
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351 | ! |
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352 | CASE DEFAULT ! * closed : the code probably never go through |
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353 | ! |
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354 | SELECT CASE ( cd_type) |
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355 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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356 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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357 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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358 | CASE ( 'F' ) ! F-point |
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359 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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360 | CASE ( 'I' ) ! ice U-V point |
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361 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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362 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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363 | CASE ( 'J' ) ! first ice U-V point |
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364 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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365 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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366 | CASE ( 'K' ) ! second ice U-V point |
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367 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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368 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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369 | END SELECT |
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370 | ! |
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371 | END SELECT |
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372 | ! |
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373 | END SUBROUTINE lbc_nfd_2d |
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374 | |
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375 | |
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376 | SUBROUTINE mpp_lbc_nfd_3d( pt3dl, pt3dr, cd_type, psgn ) |
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377 | !!---------------------------------------------------------------------- |
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378 | !! *** routine mpp_lbc_nfd_3d *** |
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379 | !! |
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380 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
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381 | !! without processor exchanges. |
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382 | !! |
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383 | !! ** Method : |
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384 | !! |
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385 | !! ** Action : pt3d with updated values along the north fold |
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386 | !!---------------------------------------------------------------------- |
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387 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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388 | ! ! = T , U , V , F , W points |
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389 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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390 | ! ! = -1. , the sign is changed if north fold boundary |
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391 | ! ! = 1. , the sign is kept if north fold boundary |
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392 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3dl ! 3D array on which the boundary condition is applied |
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393 | REAL(wp), DIMENSION(:,:,:), INTENT(in ) :: pt3dr ! 3D array on which the boundary condition is applied |
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394 | ! |
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395 | INTEGER :: ji, jk |
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396 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
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397 | !!---------------------------------------------------------------------- |
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398 | ! |
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399 | SELECT CASE ( jpni ) |
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400 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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401 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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402 | END SELECT |
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403 | ijpjm1 = ijpj-1 |
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404 | |
---|
405 | ! |
---|
406 | SELECT CASE ( npolj ) |
---|
407 | ! |
---|
408 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
---|
409 | ! |
---|
410 | SELECT CASE ( cd_type ) |
---|
411 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
412 | IF (nimpp .ne. 1) THEN |
---|
413 | startloop = 1 |
---|
414 | ELSE |
---|
415 | startloop = 2 |
---|
416 | ENDIF |
---|
417 | |
---|
418 | DO jk = 1, jpk |
---|
419 | DO ji = startloop, nlci |
---|
420 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
421 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
422 | END DO |
---|
423 | IF(nimpp .eq. 1) THEN |
---|
424 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-2,jk) |
---|
425 | ENDIF |
---|
426 | END DO |
---|
427 | |
---|
428 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
429 | startloop = 1 |
---|
430 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
431 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
432 | ELSE |
---|
433 | startloop = nlci + 1 |
---|
434 | ENDIF |
---|
435 | IF(startloop .le. nlci) THEN |
---|
436 | DO jk = 1, jpk |
---|
437 | DO ji = startloop, nlci |
---|
438 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
439 | jia = ji + nimpp - 1 |
---|
440 | ijta = jpiglo - jia + 2 |
---|
441 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
442 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijta-nimpp+1,ijpjm1,jk) |
---|
443 | ELSE |
---|
444 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
445 | ENDIF |
---|
446 | END DO |
---|
447 | END DO |
---|
448 | ENDIF |
---|
449 | |
---|
450 | |
---|
451 | CASE ( 'U' ) ! U-point |
---|
452 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
453 | endloop = nlci |
---|
454 | ELSE |
---|
455 | endloop = nlci - 1 |
---|
456 | ENDIF |
---|
457 | DO jk = 1, jpk |
---|
458 | DO ji = 1, endloop |
---|
459 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
460 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
461 | END DO |
---|
462 | IF(nimpp .eq. 1) THEN |
---|
463 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-2,jk) |
---|
464 | ENDIF |
---|
465 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
466 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-2,jk) |
---|
467 | ENDIF |
---|
468 | END DO |
---|
469 | |
---|
470 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
471 | endloop = nlci |
---|
472 | ELSE |
---|
473 | endloop = nlci - 1 |
---|
474 | ENDIF |
---|
475 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
476 | startloop = 1 |
---|
477 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
478 | startloop = jpiglo/2 - nimpp + 1 |
---|
479 | ELSE |
---|
480 | startloop = endloop + 1 |
---|
481 | ENDIF |
---|
482 | IF (startloop .le. endloop) THEN |
---|
483 | DO jk = 1, jpk |
---|
484 | DO ji = startloop, endloop |
---|
485 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
486 | jia = ji + nimpp - 1 |
---|
487 | ijua = jpiglo - jia + 1 |
---|
488 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
489 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijua-nimpp+1,ijpjm1,jk) |
---|
490 | ELSE |
---|
491 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
492 | ENDIF |
---|
493 | END DO |
---|
494 | END DO |
---|
495 | ENDIF |
---|
496 | |
---|
497 | CASE ( 'V' ) ! V-point |
---|
498 | IF (nimpp .ne. 1) THEN |
---|
499 | startloop = 1 |
---|
500 | ELSE |
---|
501 | startloop = 2 |
---|
502 | ENDIF |
---|
503 | DO jk = 1, jpk |
---|
504 | DO ji = startloop, nlci |
---|
505 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
506 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
507 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(ijt,ijpj-3,jk) |
---|
508 | END DO |
---|
509 | IF(nimpp .eq. 1) THEN |
---|
510 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-3,jk) |
---|
511 | ENDIF |
---|
512 | END DO |
---|
513 | CASE ( 'F' ) ! F-point |
---|
514 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
515 | endloop = nlci |
---|
516 | ELSE |
---|
517 | endloop = nlci - 1 |
---|
518 | ENDIF |
---|
519 | DO jk = 1, jpk |
---|
520 | DO ji = 1, endloop |
---|
521 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
522 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
523 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-3,jk) |
---|
524 | END DO |
---|
525 | IF(nimpp .eq. 1) THEN |
---|
526 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-3,jk) |
---|
527 | ENDIF |
---|
528 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
529 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-3,jk) |
---|
530 | ENDIF |
---|
531 | END DO |
---|
532 | END SELECT |
---|
533 | ! |
---|
534 | |
---|
535 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
---|
536 | ! |
---|
537 | SELECT CASE ( cd_type ) |
---|
538 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
539 | DO jk = 1, jpk |
---|
540 | DO ji = 1, nlci |
---|
541 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
542 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-1,jk) |
---|
543 | END DO |
---|
544 | END DO |
---|
545 | |
---|
546 | CASE ( 'U' ) ! U-point |
---|
547 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
548 | endloop = nlci |
---|
549 | ELSE |
---|
550 | endloop = nlci - 1 |
---|
551 | ENDIF |
---|
552 | DO jk = 1, jpk |
---|
553 | DO ji = 1, endloop |
---|
554 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
555 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-1,jk) |
---|
556 | END DO |
---|
557 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
558 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-1,jk) |
---|
559 | ENDIF |
---|
560 | END DO |
---|
561 | |
---|
562 | CASE ( 'V' ) ! V-point |
---|
563 | DO jk = 1, jpk |
---|
564 | DO ji = 1, nlci |
---|
565 | ijt = jpiglo - ji- nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
566 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
567 | END DO |
---|
568 | END DO |
---|
569 | |
---|
570 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
571 | startloop = 1 |
---|
572 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
573 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
574 | ELSE |
---|
575 | startloop = nlci + 1 |
---|
576 | ENDIF |
---|
577 | IF(startloop .le. nlci) THEN |
---|
578 | DO jk = 1, jpk |
---|
579 | DO ji = startloop, nlci |
---|
580 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
581 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
582 | END DO |
---|
583 | END DO |
---|
584 | ENDIF |
---|
585 | |
---|
586 | CASE ( 'F' ) ! F-point |
---|
587 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
588 | endloop = nlci |
---|
589 | ELSE |
---|
590 | endloop = nlci - 1 |
---|
591 | ENDIF |
---|
592 | DO jk = 1, jpk |
---|
593 | DO ji = 1, endloop |
---|
594 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
595 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
596 | END DO |
---|
597 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
598 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-2,jk) |
---|
599 | ENDIF |
---|
600 | END DO |
---|
601 | |
---|
602 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
603 | endloop = nlci |
---|
604 | ELSE |
---|
605 | endloop = nlci - 1 |
---|
606 | ENDIF |
---|
607 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
608 | startloop = 1 |
---|
609 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
610 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
611 | ELSE |
---|
612 | startloop = endloop + 1 |
---|
613 | ENDIF |
---|
614 | IF (startloop .le. endloop) THEN |
---|
615 | DO jk = 1, jpk |
---|
616 | DO ji = startloop, endloop |
---|
617 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
618 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
619 | END DO |
---|
620 | END DO |
---|
621 | ENDIF |
---|
622 | |
---|
623 | END SELECT |
---|
624 | |
---|
625 | CASE DEFAULT ! * closed : the code probably never go through |
---|
626 | ! |
---|
627 | SELECT CASE ( cd_type) |
---|
628 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
629 | pt3dl(:, 1 ,jk) = 0.e0 |
---|
630 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
631 | CASE ( 'F' ) ! F-point |
---|
632 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
633 | END SELECT |
---|
634 | ! |
---|
635 | END SELECT ! npolj |
---|
636 | ! |
---|
637 | ! |
---|
638 | END SUBROUTINE mpp_lbc_nfd_3d |
---|
639 | |
---|
640 | |
---|
641 | SUBROUTINE mpp_lbc_nfd_2d( pt2dl, pt2dr, cd_type, psgn ) |
---|
642 | !!---------------------------------------------------------------------- |
---|
643 | !! *** routine mpp_lbc_nfd_2d *** |
---|
644 | !! |
---|
645 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
---|
646 | !! without processor exchanges. |
---|
647 | !! |
---|
648 | !! ** Method : |
---|
649 | !! |
---|
650 | !! ** Action : pt2d with updated values along the north fold |
---|
651 | !!---------------------------------------------------------------------- |
---|
652 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
653 | ! ! = T , U , V , F , W points |
---|
654 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
655 | ! ! = -1. , the sign is changed if north fold boundary |
---|
656 | ! ! = 1. , the sign is kept if north fold boundary |
---|
657 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2dl ! 2D array on which the boundary condition is applied |
---|
658 | REAL(wp), DIMENSION(:,:), INTENT(in ) :: pt2dr ! 2D array on which the boundary condition is applied |
---|
659 | ! |
---|
660 | INTEGER :: ji |
---|
661 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
---|
662 | !!---------------------------------------------------------------------- |
---|
663 | |
---|
664 | SELECT CASE ( jpni ) |
---|
665 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
666 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
667 | END SELECT |
---|
668 | ! |
---|
669 | ijpjm1 = ijpj-1 |
---|
670 | |
---|
671 | |
---|
672 | SELECT CASE ( npolj ) |
---|
673 | ! |
---|
674 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
675 | ! |
---|
676 | SELECT CASE ( cd_type ) |
---|
677 | ! |
---|
678 | CASE ( 'T' , 'W' ) ! T- , W-points |
---|
679 | IF (nimpp .ne. 1) THEN |
---|
680 | startloop = 1 |
---|
681 | ELSE |
---|
682 | startloop = 2 |
---|
683 | ENDIF |
---|
684 | DO ji = startloop, nlci |
---|
685 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
686 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
687 | END DO |
---|
688 | IF (nimpp .eq. 1) THEN |
---|
689 | pt2dl(1,ijpj) = psgn * pt2dl(3,ijpj-2) |
---|
690 | ENDIF |
---|
691 | |
---|
692 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
693 | startloop = 1 |
---|
694 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
695 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
696 | ELSE |
---|
697 | startloop = nlci + 1 |
---|
698 | ENDIF |
---|
699 | DO ji = startloop, nlci |
---|
700 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
701 | jia = ji + nimpp - 1 |
---|
702 | ijta = jpiglo - jia + 2 |
---|
703 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
704 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijta-nimpp+1,ijpjm1) |
---|
705 | ELSE |
---|
706 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
707 | ENDIF |
---|
708 | END DO |
---|
709 | |
---|
710 | CASE ( 'U' ) ! U-point |
---|
711 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
712 | endloop = nlci |
---|
713 | ELSE |
---|
714 | endloop = nlci - 1 |
---|
715 | ENDIF |
---|
716 | DO ji = 1, endloop |
---|
717 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
718 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
719 | END DO |
---|
720 | |
---|
721 | IF (nimpp .eq. 1) THEN |
---|
722 | pt2dl( 1 ,ijpj ) = psgn * pt2dl( 2 ,ijpj-2) |
---|
723 | pt2dl(1 ,ijpj-1) = psgn * pt2dr(jpiglo - nfiimpp(isendto(1), jpnj) + 1, ijpj-1) |
---|
724 | ENDIF |
---|
725 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
726 | pt2dl(nlci,ijpj ) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
727 | ENDIF |
---|
728 | |
---|
729 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
730 | endloop = nlci |
---|
731 | ELSE |
---|
732 | endloop = nlci - 1 |
---|
733 | ENDIF |
---|
734 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
735 | startloop = 1 |
---|
736 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
737 | startloop = jpiglo/2 - nimpp + 1 |
---|
738 | ELSE |
---|
739 | startloop = endloop + 1 |
---|
740 | ENDIF |
---|
741 | DO ji = startloop, endloop |
---|
742 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
743 | jia = ji + nimpp - 1 |
---|
744 | ijua = jpiglo - jia + 1 |
---|
745 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
746 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijua-nimpp+1,ijpjm1) |
---|
747 | ELSE |
---|
748 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
749 | ENDIF |
---|
750 | END DO |
---|
751 | |
---|
752 | CASE ( 'V' ) ! V-point |
---|
753 | IF (nimpp .ne. 1) THEN |
---|
754 | startloop = 1 |
---|
755 | ELSE |
---|
756 | startloop = 2 |
---|
757 | ENDIF |
---|
758 | DO ji = startloop, nlci |
---|
759 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
760 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
761 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-2) |
---|
762 | END DO |
---|
763 | IF (nimpp .eq. 1) THEN |
---|
764 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 3 ,ijpj-3) |
---|
765 | ENDIF |
---|
766 | |
---|
767 | CASE ( 'F' ) ! F-point |
---|
768 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
769 | endloop = nlci |
---|
770 | ELSE |
---|
771 | endloop = nlci - 1 |
---|
772 | ENDIF |
---|
773 | DO ji = 1, endloop |
---|
774 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
775 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1-1) |
---|
776 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-2) |
---|
777 | END DO |
---|
778 | IF (nimpp .eq. 1) THEN |
---|
779 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 2 ,ijpj-3) |
---|
780 | pt2dl( 1 ,ijpj-1) = psgn * pt2dl( 2 ,ijpj-2) |
---|
781 | ENDIF |
---|
782 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
783 | pt2dl(nlci,ijpj) = psgn * pt2dl(nlci-1,ijpj-3) |
---|
784 | pt2dl(nlci,ijpj-1) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
785 | ENDIF |
---|
786 | |
---|
787 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
788 | IF (nimpp .ne. 1) THEN |
---|
789 | startloop = 1 |
---|
790 | ELSE |
---|
791 | startloop = 3 |
---|
792 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
793 | ENDIF |
---|
794 | DO ji = startloop, nlci |
---|
795 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
796 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
797 | END DO |
---|
798 | |
---|
799 | CASE ( 'J' ) ! first ice U-V point |
---|
800 | IF (nimpp .ne. 1) THEN |
---|
801 | startloop = 1 |
---|
802 | ELSE |
---|
803 | startloop = 3 |
---|
804 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
805 | ENDIF |
---|
806 | DO ji = startloop, nlci |
---|
807 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
808 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
809 | END DO |
---|
810 | |
---|
811 | CASE ( 'K' ) ! second ice U-V point |
---|
812 | IF (nimpp .ne. 1) THEN |
---|
813 | startloop = 1 |
---|
814 | ELSE |
---|
815 | startloop = 3 |
---|
816 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
817 | ENDIF |
---|
818 | DO ji = startloop, nlci |
---|
819 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
820 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
821 | END DO |
---|
822 | |
---|
823 | END SELECT |
---|
824 | ! |
---|
825 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
826 | ! |
---|
827 | SELECT CASE ( cd_type ) |
---|
828 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
829 | DO ji = 1, nlci |
---|
830 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
831 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1) |
---|
832 | END DO |
---|
833 | |
---|
834 | CASE ( 'U' ) ! U-point |
---|
835 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
836 | endloop = nlci |
---|
837 | ELSE |
---|
838 | endloop = nlci - 1 |
---|
839 | ENDIF |
---|
840 | DO ji = 1, endloop |
---|
841 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
842 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
843 | END DO |
---|
844 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
845 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-1) |
---|
846 | ENDIF |
---|
847 | |
---|
848 | CASE ( 'V' ) ! V-point |
---|
849 | DO ji = 1, nlci |
---|
850 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
851 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
852 | END DO |
---|
853 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
854 | startloop = 1 |
---|
855 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
856 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
857 | ELSE |
---|
858 | startloop = nlci + 1 |
---|
859 | ENDIF |
---|
860 | DO ji = startloop, nlci |
---|
861 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
862 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
863 | END DO |
---|
864 | |
---|
865 | CASE ( 'F' ) ! F-point |
---|
866 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
867 | endloop = nlci |
---|
868 | ELSE |
---|
869 | endloop = nlci - 1 |
---|
870 | ENDIF |
---|
871 | DO ji = 1, endloop |
---|
872 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
873 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
874 | END DO |
---|
875 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
876 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-2) |
---|
877 | ENDIF |
---|
878 | |
---|
879 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
880 | endloop = nlci |
---|
881 | ELSE |
---|
882 | endloop = nlci - 1 |
---|
883 | ENDIF |
---|
884 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
885 | startloop = 1 |
---|
886 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
887 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
888 | ELSE |
---|
889 | startloop = endloop + 1 |
---|
890 | ENDIF |
---|
891 | |
---|
892 | DO ji = startloop, endloop |
---|
893 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
894 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
895 | END DO |
---|
896 | |
---|
897 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
898 | IF (nimpp .ne. 1) THEN |
---|
899 | startloop = 1 |
---|
900 | ELSE |
---|
901 | startloop = 2 |
---|
902 | ENDIF |
---|
903 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
904 | endloop = nlci |
---|
905 | ELSE |
---|
906 | endloop = nlci - 1 |
---|
907 | ENDIF |
---|
908 | DO ji = startloop , endloop |
---|
909 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
910 | pt2dl(ji,ijpj)= 0.5 * (pt2dr(ji,ijpjm1) + psgn * pt2dr(ijt,ijpjm1)) |
---|
911 | END DO |
---|
912 | |
---|
913 | CASE ( 'J' ) ! first ice U-V point |
---|
914 | IF (nimpp .ne. 1) THEN |
---|
915 | startloop = 1 |
---|
916 | ELSE |
---|
917 | startloop = 2 |
---|
918 | ENDIF |
---|
919 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
920 | endloop = nlci |
---|
921 | ELSE |
---|
922 | endloop = nlci - 1 |
---|
923 | ENDIF |
---|
924 | DO ji = startloop , endloop |
---|
925 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
926 | pt2dl(ji,ijpj) = pt2dr(ji,ijpjm1) |
---|
927 | END DO |
---|
928 | |
---|
929 | CASE ( 'K' ) ! second ice U-V point |
---|
930 | IF (nimpp .ne. 1) THEN |
---|
931 | startloop = 1 |
---|
932 | ELSE |
---|
933 | startloop = 2 |
---|
934 | ENDIF |
---|
935 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
936 | endloop = nlci |
---|
937 | ELSE |
---|
938 | endloop = nlci - 1 |
---|
939 | ENDIF |
---|
940 | DO ji = startloop, endloop |
---|
941 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
942 | pt2dl(ji,ijpj) = pt2dr(ijt,ijpjm1) |
---|
943 | END DO |
---|
944 | |
---|
945 | END SELECT |
---|
946 | ! |
---|
947 | CASE DEFAULT ! * closed : the code probably never go through |
---|
948 | ! |
---|
949 | SELECT CASE ( cd_type) |
---|
950 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
951 | pt2dl(:, 1 ) = 0.e0 |
---|
952 | pt2dl(:,ijpj) = 0.e0 |
---|
953 | CASE ( 'F' ) ! F-point |
---|
954 | pt2dl(:,ijpj) = 0.e0 |
---|
955 | CASE ( 'I' ) ! ice U-V point |
---|
956 | pt2dl(:, 1 ) = 0.e0 |
---|
957 | pt2dl(:,ijpj) = 0.e0 |
---|
958 | CASE ( 'J' ) ! first ice U-V point |
---|
959 | pt2dl(:, 1 ) = 0.e0 |
---|
960 | pt2dl(:,ijpj) = 0.e0 |
---|
961 | CASE ( 'K' ) ! second ice U-V point |
---|
962 | pt2dl(:, 1 ) = 0.e0 |
---|
963 | pt2dl(:,ijpj) = 0.e0 |
---|
964 | END SELECT |
---|
965 | ! |
---|
966 | END SELECT |
---|
967 | ! |
---|
968 | END SUBROUTINE mpp_lbc_nfd_2d |
---|
969 | |
---|
970 | !!====================================================================== |
---|
971 | END MODULE lbcnfd |
---|