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 | PUBLIC lbc_nfd ! north fold conditions |
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28 | INTERFACE mpp_lbc_nfd |
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29 | MODULE PROCEDURE mpp_lbc_nfd_3d, mpp_lbc_nfd_2d |
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30 | END INTERFACE |
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31 | |
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32 | PUBLIC mpp_lbc_nfd ! north fold conditions in 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 | |
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40 | !!---------------------------------------------------------------------- |
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41 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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42 | !! $Id$ |
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43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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44 | !!---------------------------------------------------------------------- |
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45 | CONTAINS |
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46 | |
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47 | SUBROUTINE lbc_nfd_3d( pt3d, cd_type, psgn ) |
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48 | !!---------------------------------------------------------------------- |
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49 | !! *** routine lbc_nfd_3d *** |
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50 | !! |
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51 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
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52 | !! without processor exchanges. |
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53 | !! |
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54 | !! ** Method : |
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55 | !! |
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56 | !! ** Action : pt3d with updated values along the north fold |
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57 | !!---------------------------------------------------------------------- |
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58 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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59 | ! ! = T , U , V , F , W points |
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60 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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61 | ! ! = -1. , the sign is changed if north fold boundary |
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62 | ! ! = 1. , the sign is kept if north fold boundary |
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63 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3d ! 3D array on which the boundary condition is applied |
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64 | ! |
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65 | INTEGER :: ji, jk |
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66 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
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67 | !!---------------------------------------------------------------------- |
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68 | |
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69 | SELECT CASE ( jpni ) |
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70 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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71 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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72 | END SELECT |
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73 | ijpjm1 = ijpj-1 |
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74 | |
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75 | DO jk = 1, jpk |
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76 | ! |
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77 | SELECT CASE ( npolj ) |
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78 | ! |
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79 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
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80 | ! |
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81 | SELECT CASE ( cd_type ) |
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82 | CASE ( 'T' , 'W' ) ! T-, W-point |
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83 | DO ji = 2, jpiglo |
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84 | ijt = jpiglo-ji+2 |
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85 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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86 | END DO |
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87 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-2,jk) |
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88 | DO ji = jpiglo/2+1, jpiglo |
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89 | ijt = jpiglo-ji+2 |
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90 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
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91 | END DO |
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92 | CASE ( 'U' ) ! U-point |
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93 | DO ji = 1, jpiglo-1 |
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94 | iju = jpiglo-ji+1 |
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95 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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96 | END DO |
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97 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-2,jk) |
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98 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-2,jk) |
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99 | DO ji = jpiglo/2, jpiglo-1 |
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100 | iju = jpiglo-ji+1 |
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101 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
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102 | END DO |
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103 | CASE ( 'V' ) ! V-point |
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104 | DO ji = 2, jpiglo |
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105 | ijt = jpiglo-ji+2 |
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106 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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107 | pt3d(ji,ijpj ,jk) = psgn * pt3d(ijt,ijpj-3,jk) |
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108 | END DO |
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109 | pt3d(1,ijpj,jk) = psgn * pt3d(3,ijpj-3,jk) |
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110 | CASE ( 'F' ) ! F-point |
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111 | DO ji = 1, jpiglo-1 |
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112 | iju = jpiglo-ji+1 |
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113 | pt3d(ji,ijpj-1,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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114 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-3,jk) |
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115 | END DO |
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116 | pt3d( 1 ,ijpj,jk) = psgn * pt3d( 2 ,ijpj-3,jk) |
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117 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(jpiglo-1,ijpj-3,jk) |
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118 | END SELECT |
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119 | ! |
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120 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
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121 | ! |
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122 | SELECT CASE ( cd_type ) |
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123 | CASE ( 'T' , 'W' ) ! T-, W-point |
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124 | DO ji = 1, jpiglo |
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125 | ijt = jpiglo-ji+1 |
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126 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-1,jk) |
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127 | END DO |
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128 | CASE ( 'U' ) ! U-point |
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129 | DO ji = 1, jpiglo-1 |
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130 | iju = jpiglo-ji |
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131 | pt3d(ji,ijpj,jk) = psgn * pt3d(iju,ijpj-1,jk) |
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132 | END DO |
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133 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-1,jk) |
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134 | CASE ( 'V' ) ! V-point |
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135 | DO ji = 1, jpiglo |
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136 | ijt = jpiglo-ji+1 |
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137 | pt3d(ji,ijpj,jk) = psgn * pt3d(ijt,ijpj-2,jk) |
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138 | END DO |
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139 | DO ji = jpiglo/2+1, jpiglo |
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140 | ijt = jpiglo-ji+1 |
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141 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(ijt,ijpjm1,jk) |
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142 | END DO |
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143 | CASE ( 'F' ) ! F-point |
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144 | DO ji = 1, jpiglo-1 |
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145 | iju = jpiglo-ji |
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146 | pt3d(ji,ijpj ,jk) = psgn * pt3d(iju,ijpj-2,jk) |
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147 | END DO |
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148 | pt3d(jpiglo,ijpj,jk) = psgn * pt3d(1,ijpj-2,jk) |
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149 | DO ji = jpiglo/2+1, jpiglo-1 |
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150 | iju = jpiglo-ji |
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151 | pt3d(ji,ijpjm1,jk) = psgn * pt3d(iju,ijpjm1,jk) |
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152 | END DO |
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153 | END SELECT |
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154 | ! |
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155 | CASE DEFAULT ! * closed : the code probably never go through |
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156 | ! |
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157 | SELECT CASE ( cd_type) |
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158 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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159 | pt3d(:, 1 ,jk) = 0.e0 |
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160 | pt3d(:,ijpj,jk) = 0.e0 |
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161 | CASE ( 'F' ) ! F-point |
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162 | pt3d(:,ijpj,jk) = 0.e0 |
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163 | END SELECT |
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164 | ! |
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165 | END SELECT ! npolj |
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166 | ! |
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167 | END DO |
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168 | ! |
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169 | END SUBROUTINE lbc_nfd_3d |
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170 | |
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171 | |
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172 | SUBROUTINE lbc_nfd_2d( pt2d, cd_type, psgn, pr2dj ) |
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173 | !!---------------------------------------------------------------------- |
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174 | !! *** routine lbc_nfd_2d *** |
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175 | !! |
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176 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
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177 | !! without processor exchanges. |
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178 | !! |
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179 | !! ** Method : |
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180 | !! |
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181 | !! ** Action : pt2d with updated values along the north fold |
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182 | !!---------------------------------------------------------------------- |
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183 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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184 | ! ! = T , U , V , F , W points |
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185 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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186 | ! ! = -1. , the sign is changed if north fold boundary |
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187 | ! ! = 1. , the sign is kept if north fold boundary |
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188 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
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189 | INTEGER , OPTIONAL , INTENT(in ) :: pr2dj ! number of additional halos |
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190 | ! |
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191 | INTEGER :: ji, jl, ipr2dj |
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192 | INTEGER :: ijt, iju, ijpj, ijpjm1 |
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193 | !!---------------------------------------------------------------------- |
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194 | |
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195 | SELECT CASE ( jpni ) |
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196 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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197 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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198 | END SELECT |
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199 | ! |
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200 | IF( PRESENT(pr2dj) ) THEN ! use of additional halos |
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201 | ipr2dj = pr2dj |
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202 | IF( jpni > 1 ) ijpj = ijpj + ipr2dj |
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203 | ELSE |
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204 | ipr2dj = 0 |
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205 | ENDIF |
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206 | ! |
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207 | ijpjm1 = ijpj-1 |
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208 | |
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209 | |
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210 | SELECT CASE ( npolj ) |
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211 | ! |
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212 | CASE ( 3, 4 ) ! * North fold T-point pivot |
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213 | ! |
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214 | SELECT CASE ( cd_type ) |
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215 | ! |
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216 | CASE ( 'T' , 'W' ) ! T- , W-points |
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217 | DO jl = 0, ipr2dj |
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218 | DO ji = 2, jpiglo |
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219 | ijt=jpiglo-ji+2 |
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220 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
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221 | END DO |
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222 | END DO |
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223 | pt2d(1,ijpj) = psgn * pt2d(3,ijpj-2) |
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224 | DO ji = jpiglo/2+1, jpiglo |
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225 | ijt=jpiglo-ji+2 |
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226 | pt2d(ji,ijpj-1) = psgn * pt2d(ijt,ijpj-1) |
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227 | END DO |
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228 | CASE ( 'U' ) ! U-point |
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229 | DO jl = 0, ipr2dj |
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230 | DO ji = 1, jpiglo-1 |
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231 | iju = jpiglo-ji+1 |
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232 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
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233 | END DO |
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234 | END DO |
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235 | pt2d( 1 ,ijpj ) = psgn * pt2d( 2 ,ijpj-2) |
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236 | pt2d(jpiglo,ijpj ) = psgn * pt2d(jpiglo-1,ijpj-2) |
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237 | pt2d(1 ,ijpj-1) = psgn * pt2d(jpiglo ,ijpj-1) |
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238 | DO ji = jpiglo/2, jpiglo-1 |
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239 | iju = jpiglo-ji+1 |
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240 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
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241 | END DO |
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242 | CASE ( 'V' ) ! V-point |
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243 | DO jl = -1, ipr2dj |
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244 | DO ji = 2, jpiglo |
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245 | ijt = jpiglo-ji+2 |
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246 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-3-jl) |
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247 | END DO |
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248 | END DO |
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249 | pt2d( 1 ,ijpj) = psgn * pt2d( 3 ,ijpj-3) |
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250 | CASE ( 'F' ) ! F-point |
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251 | DO jl = -1, ipr2dj |
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252 | DO ji = 1, jpiglo-1 |
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253 | iju = jpiglo-ji+1 |
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254 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-3-jl) |
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255 | END DO |
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256 | END DO |
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257 | pt2d( 1 ,ijpj) = psgn * pt2d( 2 ,ijpj-3) |
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258 | pt2d(jpiglo,ijpj) = psgn * pt2d(jpiglo-1,ijpj-3) |
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259 | pt2d(jpiglo,ijpj-1) = psgn * pt2d(jpiglo-1,ijpj-2) |
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260 | pt2d( 1 ,ijpj-1) = psgn * pt2d( 2 ,ijpj-2) |
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261 | CASE ( 'I' ) ! ice U-V point (I-point) |
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262 | DO jl = 0, ipr2dj |
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263 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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264 | DO ji = 3, jpiglo |
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265 | iju = jpiglo - ji + 3 |
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266 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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267 | END DO |
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268 | END DO |
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269 | CASE ( 'J' ) ! first ice U-V point |
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270 | DO jl =0, ipr2dj |
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271 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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272 | DO ji = 3, jpiglo |
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273 | iju = jpiglo - ji + 3 |
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274 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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275 | END DO |
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276 | END DO |
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277 | CASE ( 'K' ) ! second ice U-V point |
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278 | DO jl =0, ipr2dj |
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279 | pt2d(2,ijpj+jl) = psgn * pt2d(3,ijpj-1+jl) |
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280 | DO ji = 3, jpiglo |
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281 | iju = jpiglo - ji + 3 |
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282 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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283 | END DO |
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284 | END DO |
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285 | END SELECT |
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286 | ! |
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287 | CASE ( 5, 6 ) ! * North fold F-point pivot |
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288 | ! |
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289 | SELECT CASE ( cd_type ) |
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290 | CASE ( 'T' , 'W' ) ! T-, W-point |
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291 | DO jl = 0, ipr2dj |
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292 | DO ji = 1, jpiglo |
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293 | ijt = jpiglo-ji+1 |
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294 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-1-jl) |
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295 | END DO |
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296 | END DO |
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297 | CASE ( 'U' ) ! U-point |
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298 | DO jl = 0, ipr2dj |
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299 | DO ji = 1, jpiglo-1 |
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300 | iju = jpiglo-ji |
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301 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-1-jl) |
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302 | END DO |
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303 | END DO |
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304 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-1) |
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305 | CASE ( 'V' ) ! V-point |
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306 | DO jl = 0, ipr2dj |
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307 | DO ji = 1, jpiglo |
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308 | ijt = jpiglo-ji+1 |
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309 | pt2d(ji,ijpj+jl) = psgn * pt2d(ijt,ijpj-2-jl) |
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310 | END DO |
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311 | END DO |
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312 | DO ji = jpiglo/2+1, jpiglo |
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313 | ijt = jpiglo-ji+1 |
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314 | pt2d(ji,ijpjm1) = psgn * pt2d(ijt,ijpjm1) |
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315 | END DO |
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316 | CASE ( 'F' ) ! F-point |
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317 | DO jl = 0, ipr2dj |
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318 | DO ji = 1, jpiglo-1 |
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319 | iju = jpiglo-ji |
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320 | pt2d(ji,ijpj+jl) = psgn * pt2d(iju,ijpj-2-jl) |
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321 | END DO |
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322 | END DO |
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323 | pt2d(jpiglo,ijpj) = psgn * pt2d(1,ijpj-2) |
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324 | DO ji = jpiglo/2+1, jpiglo-1 |
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325 | iju = jpiglo-ji |
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326 | pt2d(ji,ijpjm1) = psgn * pt2d(iju,ijpjm1) |
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327 | END DO |
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328 | CASE ( 'I' ) ! ice U-V point (I-point) |
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329 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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330 | DO jl = 0, ipr2dj |
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331 | DO ji = 2 , jpiglo-1 |
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332 | ijt = jpiglo - ji + 2 |
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333 | pt2d(ji,ijpj+jl)= 0.5 * ( pt2d(ji,ijpj-1-jl) + psgn * pt2d(ijt,ijpj-1-jl) ) |
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334 | END DO |
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335 | END DO |
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336 | CASE ( 'J' ) ! first ice U-V point |
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337 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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338 | DO jl = 0, ipr2dj |
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339 | DO ji = 2 , jpiglo-1 |
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340 | ijt = jpiglo - ji + 2 |
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341 | pt2d(ji,ijpj+jl)= pt2d(ji,ijpj-1-jl) |
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342 | END DO |
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343 | END DO |
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344 | CASE ( 'K' ) ! second ice U-V point |
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345 | pt2d( 2 ,ijpj:ijpj+ipr2dj) = 0.e0 |
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346 | DO jl = 0, ipr2dj |
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347 | DO ji = 2 , jpiglo-1 |
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348 | ijt = jpiglo - ji + 2 |
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349 | pt2d(ji,ijpj+jl)= pt2d(ijt,ijpj-1-jl) |
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350 | END DO |
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351 | END DO |
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352 | END SELECT |
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353 | ! |
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354 | CASE DEFAULT ! * closed : the code probably never go through |
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355 | ! |
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356 | SELECT CASE ( cd_type) |
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357 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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358 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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359 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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360 | CASE ( 'F' ) ! F-point |
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361 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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362 | CASE ( 'I' ) ! ice U-V point |
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363 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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364 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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365 | CASE ( 'J' ) ! first ice U-V point |
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366 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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367 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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368 | CASE ( 'K' ) ! second ice U-V point |
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369 | pt2d(:, 1:1-ipr2dj ) = 0.e0 |
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370 | pt2d(:,ijpj:ijpj+ipr2dj) = 0.e0 |
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371 | END SELECT |
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372 | ! |
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373 | END SELECT |
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374 | ! |
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375 | END SUBROUTINE lbc_nfd_2d |
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376 | |
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377 | |
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378 | SUBROUTINE mpp_lbc_nfd_3d( pt3dl, pt3dr, cd_type, psgn ) |
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379 | !!---------------------------------------------------------------------- |
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380 | !! *** routine mpp_lbc_nfd_3d *** |
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381 | !! |
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382 | !! ** Purpose : 3D lateral boundary condition : North fold treatment |
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383 | !! without processor exchanges. |
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384 | !! |
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385 | !! ** Method : |
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386 | !! |
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387 | !! ** Action : pt3d with updated values along the north fold |
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388 | !!---------------------------------------------------------------------- |
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389 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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390 | ! ! = T , U , V , F , W points |
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391 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
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392 | ! ! = -1. , the sign is changed if north fold boundary |
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393 | ! ! = 1. , the sign is kept if north fold boundary |
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394 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pt3dl ! 3D array on which the boundary condition is applied |
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395 | REAL(wp), DIMENSION(:,:,:), INTENT(in) :: pt3dr ! 3D array on which the boundary condition is applied |
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396 | ! |
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397 | INTEGER :: ji, jk |
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398 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
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399 | !!---------------------------------------------------------------------- |
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400 | |
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401 | SELECT CASE ( jpni ) |
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402 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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403 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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404 | END SELECT |
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405 | ijpjm1 = ijpj-1 |
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406 | |
---|
407 | ! |
---|
408 | SELECT CASE ( npolj ) |
---|
409 | ! |
---|
410 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
---|
411 | ! |
---|
412 | SELECT CASE ( cd_type ) |
---|
413 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
414 | IF (nimpp .ne. 1) THEN |
---|
415 | startloop = 1 |
---|
416 | ELSE |
---|
417 | startloop = 2 |
---|
418 | ENDIF |
---|
419 | |
---|
420 | DO jk = 1, jpk |
---|
421 | DO ji = startloop, nlci |
---|
422 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
423 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
424 | END DO |
---|
425 | IF(nimpp .eq. 1) THEN |
---|
426 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-2,jk) |
---|
427 | ENDIF |
---|
428 | END DO |
---|
429 | |
---|
430 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
431 | startloop = 1 |
---|
432 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
433 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
434 | ELSE |
---|
435 | startloop = nlci + 1 |
---|
436 | ENDIF |
---|
437 | IF(startloop .le. nlci) THEN |
---|
438 | DO jk = 1, jpk |
---|
439 | DO ji = startloop, nlci |
---|
440 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
441 | jia = ji + nimpp - 1 |
---|
442 | ijta = jpiglo - jia + 2 |
---|
443 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
444 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijta-nimpp+1,ijpjm1,jk) |
---|
445 | ELSE |
---|
446 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
447 | ENDIF |
---|
448 | END DO |
---|
449 | END DO |
---|
450 | ENDIF |
---|
451 | |
---|
452 | |
---|
453 | CASE ( 'U' ) ! U-point |
---|
454 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
455 | endloop = nlci |
---|
456 | ELSE |
---|
457 | endloop = nlci - 1 |
---|
458 | ENDIF |
---|
459 | DO jk = 1, jpk |
---|
460 | DO ji = 1, endloop |
---|
461 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
462 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
463 | END DO |
---|
464 | IF(nimpp .eq. 1) THEN |
---|
465 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-2,jk) |
---|
466 | ENDIF |
---|
467 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
468 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-2,jk) |
---|
469 | ENDIF |
---|
470 | END DO |
---|
471 | |
---|
472 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
473 | endloop = nlci |
---|
474 | ELSE |
---|
475 | endloop = nlci - 1 |
---|
476 | ENDIF |
---|
477 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
478 | startloop = 1 |
---|
479 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
480 | startloop = jpiglo/2 - nimpp + 1 |
---|
481 | ELSE |
---|
482 | startloop = endloop + 1 |
---|
483 | ENDIF |
---|
484 | IF (startloop .le. endloop) THEN |
---|
485 | DO jk = 1, jpk |
---|
486 | DO ji = startloop, endloop |
---|
487 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
488 | jia = ji + nimpp - 1 |
---|
489 | ijua = jpiglo - jia + 1 |
---|
490 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
491 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dl(ijua-nimpp+1,ijpjm1,jk) |
---|
492 | ELSE |
---|
493 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
494 | ENDIF |
---|
495 | END DO |
---|
496 | END DO |
---|
497 | ENDIF |
---|
498 | |
---|
499 | CASE ( 'V' ) ! V-point |
---|
500 | IF (nimpp .ne. 1) THEN |
---|
501 | startloop = 1 |
---|
502 | ELSE |
---|
503 | startloop = 2 |
---|
504 | ENDIF |
---|
505 | DO jk = 1, jpk |
---|
506 | DO ji = startloop, nlci |
---|
507 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
508 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
509 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(ijt,ijpj-3,jk) |
---|
510 | END DO |
---|
511 | IF(nimpp .eq. 1) THEN |
---|
512 | pt3dl(1,ijpj,jk) = psgn * pt3dl(3,ijpj-3,jk) |
---|
513 | ENDIF |
---|
514 | END DO |
---|
515 | CASE ( 'F' ) ! F-point |
---|
516 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
517 | endloop = nlci |
---|
518 | ELSE |
---|
519 | endloop = nlci - 1 |
---|
520 | ENDIF |
---|
521 | DO jk = 1, jpk |
---|
522 | DO ji = 1, endloop |
---|
523 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
524 | pt3dl(ji,ijpj-1,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
525 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-3,jk) |
---|
526 | END DO |
---|
527 | IF(nimpp .eq. 1) THEN |
---|
528 | pt3dl( 1 ,ijpj,jk) = psgn * pt3dl( 2 ,ijpj-3,jk) |
---|
529 | ENDIF |
---|
530 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
531 | pt3dl(nlci,ijpj,jk) = psgn * pt3dl(nlci-1,ijpj-3,jk) |
---|
532 | ENDIF |
---|
533 | END DO |
---|
534 | END SELECT |
---|
535 | ! |
---|
536 | |
---|
537 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
---|
538 | ! |
---|
539 | SELECT CASE ( cd_type ) |
---|
540 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
541 | DO jk = 1, jpk |
---|
542 | DO ji = 1, nlci |
---|
543 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
544 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-1,jk) |
---|
545 | END DO |
---|
546 | END DO |
---|
547 | |
---|
548 | CASE ( 'U' ) ! U-point |
---|
549 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
550 | endloop = nlci |
---|
551 | ELSE |
---|
552 | endloop = nlci - 1 |
---|
553 | ENDIF |
---|
554 | DO jk = 1, jpk |
---|
555 | DO ji = 1, endloop |
---|
556 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
557 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(iju,ijpj-1,jk) |
---|
558 | END DO |
---|
559 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
560 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-1,jk) |
---|
561 | ENDIF |
---|
562 | END DO |
---|
563 | |
---|
564 | CASE ( 'V' ) ! V-point |
---|
565 | DO jk = 1, jpk |
---|
566 | DO ji = 1, nlci |
---|
567 | ijt = jpiglo - ji- nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
568 | pt3dl(ji,ijpj,jk) = psgn * pt3dr(ijt,ijpj-2,jk) |
---|
569 | END DO |
---|
570 | END DO |
---|
571 | |
---|
572 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
573 | startloop = 1 |
---|
574 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
575 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
576 | ELSE |
---|
577 | startloop = nlci + 1 |
---|
578 | ENDIF |
---|
579 | IF(startloop .le. nlci) THEN |
---|
580 | DO jk = 1, jpk |
---|
581 | DO ji = startloop, nlci |
---|
582 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
583 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(ijt,ijpjm1,jk) |
---|
584 | END DO |
---|
585 | END DO |
---|
586 | ENDIF |
---|
587 | |
---|
588 | CASE ( 'F' ) ! F-point |
---|
589 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
590 | endloop = nlci |
---|
591 | ELSE |
---|
592 | endloop = nlci - 1 |
---|
593 | ENDIF |
---|
594 | DO jk = 1, jpk |
---|
595 | DO ji = 1, endloop |
---|
596 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
597 | pt3dl(ji,ijpj ,jk) = psgn * pt3dr(iju,ijpj-2,jk) |
---|
598 | END DO |
---|
599 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
600 | pt3dl(nlci,ijpj,jk) = psgn * pt3dr(1,ijpj-2,jk) |
---|
601 | ENDIF |
---|
602 | END DO |
---|
603 | |
---|
604 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
605 | endloop = nlci |
---|
606 | ELSE |
---|
607 | endloop = nlci - 1 |
---|
608 | ENDIF |
---|
609 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
610 | startloop = 1 |
---|
611 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
612 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
613 | ELSE |
---|
614 | startloop = endloop + 1 |
---|
615 | ENDIF |
---|
616 | IF (startloop .le. endloop) THEN |
---|
617 | DO jk = 1, jpk |
---|
618 | DO ji = startloop, endloop |
---|
619 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
620 | pt3dl(ji,ijpjm1,jk) = psgn * pt3dr(iju,ijpjm1,jk) |
---|
621 | END DO |
---|
622 | END DO |
---|
623 | ENDIF |
---|
624 | |
---|
625 | END SELECT |
---|
626 | |
---|
627 | CASE DEFAULT ! * closed : the code probably never go through |
---|
628 | ! |
---|
629 | SELECT CASE ( cd_type) |
---|
630 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
631 | pt3dl(:, 1 ,jk) = 0.e0 |
---|
632 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
633 | CASE ( 'F' ) ! F-point |
---|
634 | pt3dl(:,ijpj,jk) = 0.e0 |
---|
635 | END SELECT |
---|
636 | ! |
---|
637 | END SELECT ! npolj |
---|
638 | ! |
---|
639 | ! |
---|
640 | END SUBROUTINE mpp_lbc_nfd_3d |
---|
641 | |
---|
642 | |
---|
643 | SUBROUTINE mpp_lbc_nfd_2d( pt2dl, pt2dr, cd_type, psgn ) |
---|
644 | !!---------------------------------------------------------------------- |
---|
645 | !! *** routine mpp_lbc_nfd_2d *** |
---|
646 | !! |
---|
647 | !! ** Purpose : 2D lateral boundary condition : North fold treatment |
---|
648 | !! without processor exchanges. |
---|
649 | !! |
---|
650 | !! ** Method : |
---|
651 | !! |
---|
652 | !! ** Action : pt2d with updated values along the north fold |
---|
653 | !!---------------------------------------------------------------------- |
---|
654 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
655 | ! ! = T , U , V , F , W points |
---|
656 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign change |
---|
657 | ! ! = -1. , the sign is changed if north fold boundary |
---|
658 | ! ! = 1. , the sign is kept if north fold boundary |
---|
659 | REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt2dl ! 2D array on which the boundary condition is applied |
---|
660 | REAL(wp), DIMENSION(:,:), INTENT(in) :: pt2dr ! 2D array on which the boundary condition is applied |
---|
661 | ! |
---|
662 | INTEGER :: ji |
---|
663 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
---|
664 | !!---------------------------------------------------------------------- |
---|
665 | |
---|
666 | SELECT CASE ( jpni ) |
---|
667 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
---|
668 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
---|
669 | END SELECT |
---|
670 | ! |
---|
671 | ijpjm1 = ijpj-1 |
---|
672 | |
---|
673 | |
---|
674 | SELECT CASE ( npolj ) |
---|
675 | ! |
---|
676 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
677 | ! |
---|
678 | SELECT CASE ( cd_type ) |
---|
679 | ! |
---|
680 | CASE ( 'T' , 'W' ) ! T- , W-points |
---|
681 | IF (nimpp .ne. 1) THEN |
---|
682 | startloop = 1 |
---|
683 | ELSE |
---|
684 | startloop = 2 |
---|
685 | ENDIF |
---|
686 | DO ji = startloop, nlci |
---|
687 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
688 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
689 | END DO |
---|
690 | IF (nimpp .eq. 1) THEN |
---|
691 | pt2dl(1,ijpj) = psgn * pt2dl(3,ijpj-2) |
---|
692 | ENDIF |
---|
693 | |
---|
694 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
695 | startloop = 1 |
---|
696 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
697 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
698 | ELSE |
---|
699 | startloop = nlci + 1 |
---|
700 | ENDIF |
---|
701 | DO ji = startloop, nlci |
---|
702 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
703 | jia = ji + nimpp - 1 |
---|
704 | ijta = jpiglo - jia + 2 |
---|
705 | IF((ijta .ge. (startloop + nimpp - 1)) .and. (ijta .lt. jia)) THEN |
---|
706 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijta-nimpp+1,ijpjm1) |
---|
707 | ELSE |
---|
708 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
709 | ENDIF |
---|
710 | END DO |
---|
711 | |
---|
712 | CASE ( 'U' ) ! U-point |
---|
713 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
714 | endloop = nlci |
---|
715 | ELSE |
---|
716 | endloop = nlci - 1 |
---|
717 | ENDIF |
---|
718 | DO ji = 1, endloop |
---|
719 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
720 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
721 | END DO |
---|
722 | |
---|
723 | IF (nimpp .eq. 1) THEN |
---|
724 | pt2dl( 1 ,ijpj ) = psgn * pt2dl( 2 ,ijpj-2) |
---|
725 | pt2dl(1 ,ijpj-1) = psgn * pt2dr(jpiglo - nfiimpp(isendto(1), jpnj) + 1, ijpj-1) |
---|
726 | ENDIF |
---|
727 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
728 | pt2dl(nlci,ijpj ) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
729 | ENDIF |
---|
730 | |
---|
731 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
732 | endloop = nlci |
---|
733 | ELSE |
---|
734 | endloop = nlci - 1 |
---|
735 | ENDIF |
---|
736 | IF(nimpp .ge. (jpiglo/2)) THEN |
---|
737 | startloop = 1 |
---|
738 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2)) .AND. (nimpp .lt. (jpiglo/2))) THEN |
---|
739 | startloop = jpiglo/2 - nimpp + 1 |
---|
740 | ELSE |
---|
741 | startloop = endloop + 1 |
---|
742 | ENDIF |
---|
743 | DO ji = startloop, endloop |
---|
744 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
745 | jia = ji + nimpp - 1 |
---|
746 | ijua = jpiglo - jia + 1 |
---|
747 | IF((ijua .ge. (startloop + nimpp - 1)) .and. (ijua .lt. jia)) THEN |
---|
748 | pt2dl(ji,ijpjm1) = psgn * pt2dl(ijua-nimpp+1,ijpjm1) |
---|
749 | ELSE |
---|
750 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
751 | ENDIF |
---|
752 | END DO |
---|
753 | |
---|
754 | CASE ( 'V' ) ! V-point |
---|
755 | IF (nimpp .ne. 1) THEN |
---|
756 | startloop = 1 |
---|
757 | ELSE |
---|
758 | startloop = 2 |
---|
759 | ENDIF |
---|
760 | DO ji = startloop, nlci |
---|
761 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
762 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
763 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-2) |
---|
764 | END DO |
---|
765 | IF (nimpp .eq. 1) THEN |
---|
766 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 3 ,ijpj-3) |
---|
767 | ENDIF |
---|
768 | |
---|
769 | CASE ( 'F' ) ! F-point |
---|
770 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
771 | endloop = nlci |
---|
772 | ELSE |
---|
773 | endloop = nlci - 1 |
---|
774 | ENDIF |
---|
775 | DO ji = 1, endloop |
---|
776 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
777 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1-1) |
---|
778 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-2) |
---|
779 | END DO |
---|
780 | IF (nimpp .eq. 1) THEN |
---|
781 | pt2dl( 1 ,ijpj) = psgn * pt2dl( 2 ,ijpj-3) |
---|
782 | pt2dl( 1 ,ijpj-1) = psgn * pt2dl( 2 ,ijpj-2) |
---|
783 | ENDIF |
---|
784 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
785 | pt2dl(nlci,ijpj) = psgn * pt2dl(nlci-1,ijpj-3) |
---|
786 | pt2dl(nlci,ijpj-1) = psgn * pt2dl(nlci-1,ijpj-2) |
---|
787 | ENDIF |
---|
788 | |
---|
789 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
790 | IF (nimpp .ne. 1) THEN |
---|
791 | startloop = 1 |
---|
792 | ELSE |
---|
793 | startloop = 3 |
---|
794 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
795 | ENDIF |
---|
796 | DO ji = startloop, nlci |
---|
797 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
798 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
799 | END DO |
---|
800 | |
---|
801 | CASE ( 'J' ) ! first ice U-V point |
---|
802 | IF (nimpp .ne. 1) THEN |
---|
803 | startloop = 1 |
---|
804 | ELSE |
---|
805 | startloop = 3 |
---|
806 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
807 | ENDIF |
---|
808 | DO ji = startloop, nlci |
---|
809 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
810 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
811 | END DO |
---|
812 | |
---|
813 | CASE ( 'K' ) ! second ice U-V point |
---|
814 | IF (nimpp .ne. 1) THEN |
---|
815 | startloop = 1 |
---|
816 | ELSE |
---|
817 | startloop = 3 |
---|
818 | pt2dl(2,ijpj) = psgn * pt2dr(3,ijpjm1) |
---|
819 | ENDIF |
---|
820 | DO ji = startloop, nlci |
---|
821 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
---|
822 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
823 | END DO |
---|
824 | |
---|
825 | END SELECT |
---|
826 | ! |
---|
827 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
828 | ! |
---|
829 | SELECT CASE ( cd_type ) |
---|
830 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
831 | DO ji = 1, nlci |
---|
832 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
833 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1) |
---|
834 | END DO |
---|
835 | |
---|
836 | CASE ( 'U' ) ! U-point |
---|
837 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
838 | endloop = nlci |
---|
839 | ELSE |
---|
840 | endloop = nlci - 1 |
---|
841 | ENDIF |
---|
842 | DO ji = 1, endloop |
---|
843 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
844 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1) |
---|
845 | END DO |
---|
846 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
847 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-1) |
---|
848 | ENDIF |
---|
849 | |
---|
850 | CASE ( 'V' ) ! V-point |
---|
851 | DO ji = 1, nlci |
---|
852 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
853 | pt2dl(ji,ijpj) = psgn * pt2dr(ijt,ijpjm1-1) |
---|
854 | END DO |
---|
855 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
856 | startloop = 1 |
---|
857 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
858 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
859 | ELSE |
---|
860 | startloop = nlci + 1 |
---|
861 | ENDIF |
---|
862 | DO ji = startloop, nlci |
---|
863 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
---|
864 | pt2dl(ji,ijpjm1) = psgn * pt2dr(ijt,ijpjm1) |
---|
865 | END DO |
---|
866 | |
---|
867 | CASE ( 'F' ) ! F-point |
---|
868 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
869 | endloop = nlci |
---|
870 | ELSE |
---|
871 | endloop = nlci - 1 |
---|
872 | ENDIF |
---|
873 | DO ji = 1, endloop |
---|
874 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
875 | pt2dl(ji,ijpj) = psgn * pt2dr(iju,ijpjm1-1) |
---|
876 | END DO |
---|
877 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
---|
878 | pt2dl(nlci,ijpj) = psgn * pt2dr(1,ijpj-2) |
---|
879 | ENDIF |
---|
880 | |
---|
881 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
882 | endloop = nlci |
---|
883 | ELSE |
---|
884 | endloop = nlci - 1 |
---|
885 | ENDIF |
---|
886 | IF(nimpp .ge. (jpiglo/2+1)) THEN |
---|
887 | startloop = 1 |
---|
888 | ELSEIF(((nimpp+nlci-1) .ge. (jpiglo/2+1)) .AND. (nimpp .lt. (jpiglo/2+1))) THEN |
---|
889 | startloop = jpiglo/2+1 - nimpp + 1 |
---|
890 | ELSE |
---|
891 | startloop = endloop + 1 |
---|
892 | ENDIF |
---|
893 | |
---|
894 | DO ji = startloop, endloop |
---|
895 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
---|
896 | pt2dl(ji,ijpjm1) = psgn * pt2dr(iju,ijpjm1) |
---|
897 | END DO |
---|
898 | |
---|
899 | CASE ( 'I' ) ! ice U-V point (I-point) |
---|
900 | IF (nimpp .ne. 1) THEN |
---|
901 | startloop = 1 |
---|
902 | ELSE |
---|
903 | startloop = 2 |
---|
904 | ENDIF |
---|
905 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
906 | endloop = nlci |
---|
907 | ELSE |
---|
908 | endloop = nlci - 1 |
---|
909 | ENDIF |
---|
910 | DO ji = startloop , endloop |
---|
911 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
912 | pt2dl(ji,ijpj)= 0.5 * (pt2dr(ji,ijpjm1) + psgn * pt2dr(ijt,ijpjm1)) |
---|
913 | END DO |
---|
914 | |
---|
915 | CASE ( 'J' ) ! first ice U-V point |
---|
916 | IF (nimpp .ne. 1) THEN |
---|
917 | startloop = 1 |
---|
918 | ELSE |
---|
919 | startloop = 2 |
---|
920 | ENDIF |
---|
921 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
922 | endloop = nlci |
---|
923 | ELSE |
---|
924 | endloop = nlci - 1 |
---|
925 | ENDIF |
---|
926 | DO ji = startloop , endloop |
---|
927 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
928 | pt2dl(ji,ijpj) = pt2dr(ji,ijpjm1) |
---|
929 | END DO |
---|
930 | |
---|
931 | CASE ( 'K' ) ! second ice U-V point |
---|
932 | IF (nimpp .ne. 1) THEN |
---|
933 | startloop = 1 |
---|
934 | ELSE |
---|
935 | startloop = 2 |
---|
936 | ENDIF |
---|
937 | IF ((nimpp + nlci - 1) .ne. jpiglo) THEN |
---|
938 | endloop = nlci |
---|
939 | ELSE |
---|
940 | endloop = nlci - 1 |
---|
941 | ENDIF |
---|
942 | DO ji = startloop, endloop |
---|
943 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
---|
944 | pt2dl(ji,ijpj) = pt2dr(ijt,ijpjm1) |
---|
945 | END DO |
---|
946 | |
---|
947 | END SELECT |
---|
948 | ! |
---|
949 | CASE DEFAULT ! * closed : the code probably never go through |
---|
950 | ! |
---|
951 | SELECT CASE ( cd_type) |
---|
952 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
953 | pt2dl(:, 1 ) = 0.e0 |
---|
954 | pt2dl(:,ijpj) = 0.e0 |
---|
955 | CASE ( 'F' ) ! F-point |
---|
956 | pt2dl(:,ijpj) = 0.e0 |
---|
957 | CASE ( 'I' ) ! ice U-V point |
---|
958 | pt2dl(:, 1 ) = 0.e0 |
---|
959 | pt2dl(:,ijpj) = 0.e0 |
---|
960 | CASE ( 'J' ) ! first ice U-V point |
---|
961 | pt2dl(:, 1 ) = 0.e0 |
---|
962 | pt2dl(:,ijpj) = 0.e0 |
---|
963 | CASE ( 'K' ) ! second ice U-V point |
---|
964 | pt2dl(:, 1 ) = 0.e0 |
---|
965 | pt2dl(:,ijpj) = 0.e0 |
---|
966 | END SELECT |
---|
967 | ! |
---|
968 | END SELECT |
---|
969 | ! |
---|
970 | END SUBROUTINE mpp_lbc_nfd_2d |
---|
971 | |
---|
972 | END MODULE lbcnfd |
---|