1 | MODULE lbclnk |
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2 | !!====================================================================== |
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3 | !! *** MODULE lbclnk *** |
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4 | !! Ocean : lateral boundary conditions |
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5 | !!===================================================================== |
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6 | !! History : OPA ! 1997-06 (G. Madec) Original code |
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7 | !! NEMO 1.0 ! 2002-09 (G. Madec) F90: Free form and module |
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8 | !! 3.2 ! 2009-03 (R. Benshila) External north fold treatment |
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9 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) Add 'lbc_bdy_lnk' |
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10 | !! and lbc_obc_lnk' routine to optimize |
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11 | !! the BDY/OBC communications |
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12 | !! 3.4 ! 2012-12 (R. Bourdalle-Badie and G. Reffray) add a C1D case |
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13 | !!---------------------------------------------------------------------- |
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14 | #if defined key_mpp_mpi |
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15 | !!---------------------------------------------------------------------- |
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16 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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17 | !!---------------------------------------------------------------------- |
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18 | !! lbc_lnk : generic interface for mpp_lnk_3d and mpp_lnk_2d routines defined in lib_mpp |
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19 | !! lbc_lnk_e : generic interface for mpp_lnk_2d_e routine defined in lib_mpp |
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20 | !! lbc_bdy_lnk : generic interface for mpp_lnk_bdy_2d and mpp_lnk_bdy_3d routines defined in lib_mpp |
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21 | !! lbc_lnk_multi: generic interface for mpp_lnk_2d_9 routine defined in lib_mpp |
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22 | !!---------------------------------------------------------------------- |
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23 | USE lib_mpp ! distributed memory computing library |
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24 | |
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25 | |
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26 | INTERFACE lbc_lnk_multi |
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27 | MODULE PROCEDURE mpp_lnk_2d_9 |
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28 | END INTERFACE |
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29 | |
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30 | INTERFACE lbc_lnk |
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31 | MODULE PROCEDURE mpp_lnk_3d_gather, mpp_lnk_3d, mpp_lnk_2d |
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32 | END INTERFACE |
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33 | |
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34 | INTERFACE lbc_bdy_lnk |
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35 | MODULE PROCEDURE mpp_lnk_bdy_2d, mpp_lnk_bdy_3d |
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36 | END INTERFACE |
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37 | |
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38 | INTERFACE lbc_lnk_e |
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39 | MODULE PROCEDURE mpp_lnk_2d_e |
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40 | END INTERFACE |
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41 | |
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42 | INTERFACE lbc_lnk_icb |
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43 | MODULE PROCEDURE mpp_lnk_2d_icb |
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44 | END INTERFACE |
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45 | |
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46 | PUBLIC lbc_lnk ! ocean lateral boundary conditions |
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47 | PUBLIC lbc_lnk_multi ! modified ocean lateral boundary conditions |
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48 | PUBLIC lbc_lnk_e |
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49 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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50 | PUBLIC lbc_lnk_icb |
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51 | |
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52 | !!---------------------------------------------------------------------- |
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53 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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54 | !! $Id: lbclnk.F90 5429 2015-06-16 09:57:07Z smasson $ |
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55 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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56 | !!---------------------------------------------------------------------- |
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57 | |
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58 | #else |
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59 | !!---------------------------------------------------------------------- |
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60 | !! Default option shared memory computing |
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61 | !!---------------------------------------------------------------------- |
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62 | !! lbc_lnk : generic interface for lbc_lnk_3d and lbc_lnk_2d |
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63 | !! lbc_lnk_3d : set the lateral boundary condition on a 3D variable on ocean mesh |
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64 | !! lbc_lnk_2d : set the lateral boundary condition on a 2D variable on ocean mesh |
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65 | !! lbc_bdy_lnk : set the lateral BDY boundary condition |
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66 | !! lbc_lnk_multi: generic interface for lbc_lnk_2d_9 routine |
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67 | !!---------------------------------------------------------------------- |
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68 | USE oce ! ocean dynamics and tracers |
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69 | USE dom_oce ! ocean space and time domain |
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70 | USE in_out_manager ! I/O manager |
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71 | USE lbcnfd ! north fold |
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72 | |
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73 | IMPLICIT NONE |
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74 | PRIVATE |
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75 | |
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76 | INTERFACE lbc_lnk_multi |
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77 | MODULE PROCEDURE lbc_lnk_2d_9 |
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78 | END INTERFACE |
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79 | |
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80 | INTERFACE lbc_lnk |
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81 | MODULE PROCEDURE lbc_lnk_3d_gather, lbc_lnk_3d, lbc_lnk_2d |
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82 | END INTERFACE |
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83 | |
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84 | INTERFACE lbc_lnk_e |
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85 | MODULE PROCEDURE lbc_lnk_2d_e |
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86 | END INTERFACE |
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87 | |
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88 | INTERFACE lbc_bdy_lnk |
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89 | MODULE PROCEDURE lbc_bdy_lnk_2d, lbc_bdy_lnk_3d |
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90 | END INTERFACE |
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91 | |
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92 | INTERFACE lbc_lnk_icb |
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93 | MODULE PROCEDURE lbc_lnk_2d_e |
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94 | END INTERFACE |
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95 | |
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96 | PUBLIC lbc_lnk ! ocean/ice lateral boundary conditions |
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97 | PUBLIC lbc_lnk_e |
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98 | PUBLIC lbc_bdy_lnk ! ocean lateral BDY boundary conditions |
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99 | PUBLIC lbc_lnk_icb |
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100 | PUBLIC lbc_lnk_multi ! modified ocean lateral boundary conditions |
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101 | |
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102 | TYPE arrayptr |
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103 | REAL , DIMENSION (:,:), POINTER :: pt2d |
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104 | END TYPE arrayptr |
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105 | |
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106 | !!---------------------------------------------------------------------- |
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107 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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108 | !! $Id: lbclnk.F90 5429 2015-06-16 09:57:07Z smasson $ |
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109 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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110 | !!---------------------------------------------------------------------- |
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111 | CONTAINS |
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112 | |
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113 | # if defined key_c1d |
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114 | !!---------------------------------------------------------------------- |
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115 | !! 'key_c1d' 1D configuration |
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116 | !!---------------------------------------------------------------------- |
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117 | |
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118 | SUBROUTINE lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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119 | !!--------------------------------------------------------------------- |
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120 | !! *** ROUTINE lbc_lnk_3d_gather *** |
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121 | !! |
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122 | !! ** Purpose : set lateral boundary conditions on two 3D arrays (C1D case) |
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123 | !! |
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124 | !! ** Method : call lbc_lnk_3d on pt3d1 and pt3d2 |
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125 | !!---------------------------------------------------------------------- |
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126 | CHARACTER(len=1) , INTENT(in ) :: cd_type1, cd_type2 ! nature of pt3d grid-points |
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127 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d1 , pt3d2 ! 3D array on which the lbc is applied |
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128 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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129 | !!---------------------------------------------------------------------- |
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130 | ! |
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131 | CALL lbc_lnk_3d( pt3d1, cd_type1, psgn) |
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132 | CALL lbc_lnk_3d( pt3d2, cd_type2, psgn) |
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133 | ! |
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134 | END SUBROUTINE lbc_lnk_3d_gather |
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135 | |
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136 | |
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137 | SUBROUTINE lbc_lnk_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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138 | !!--------------------------------------------------------------------- |
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139 | !! *** ROUTINE lbc_lnk_3d *** |
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140 | !! |
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141 | !! ** Purpose : set lateral boundary conditions on a 3D array (C1D case) |
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142 | !! |
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143 | !! ** Method : 1D case, the central water column is set everywhere |
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144 | !!---------------------------------------------------------------------- |
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145 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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146 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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147 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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148 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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149 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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150 | ! |
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151 | INTEGER :: jk ! dummy loop index |
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152 | REAL(wp) :: ztab ! local scalar |
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153 | !!---------------------------------------------------------------------- |
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154 | ! |
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155 | DO jk = 1, jpk |
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156 | ztab = pt3d(2,2,jk) |
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157 | pt3d(:,:,jk) = ztab |
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158 | END DO |
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159 | ! |
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160 | END SUBROUTINE lbc_lnk_3d |
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161 | |
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162 | |
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163 | SUBROUTINE lbc_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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164 | !!--------------------------------------------------------------------- |
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165 | !! *** ROUTINE lbc_lnk_2d *** |
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166 | !! |
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167 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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168 | !! |
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169 | !! ** Method : 1D case, the central water column is set everywhere |
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170 | !!---------------------------------------------------------------------- |
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171 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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172 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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173 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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174 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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175 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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176 | ! |
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177 | REAL(wp) :: ztab ! local scalar |
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178 | !!---------------------------------------------------------------------- |
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179 | ! |
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180 | ztab = pt2d(2,2) |
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181 | pt2d(:,:) = ztab |
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182 | ! |
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183 | END SUBROUTINE lbc_lnk_2d |
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184 | |
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185 | #else |
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186 | !!---------------------------------------------------------------------- |
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187 | !! Default option 3D shared memory computing |
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188 | !!---------------------------------------------------------------------- |
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189 | |
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190 | SUBROUTINE lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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191 | !!--------------------------------------------------------------------- |
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192 | !! *** ROUTINE lbc_lnk_3d_gather *** |
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193 | !! |
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194 | !! ** Purpose : set lateral boundary conditions on two 3D arrays (non mpp case) |
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195 | !! |
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196 | !! ** Method : psign = -1 : change the sign across the north fold |
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197 | !! = 1 : no change of the sign across the north fold |
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198 | !! = 0 : no change of the sign across the north fold and |
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199 | !! strict positivity preserved: use inner row/column |
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200 | !! for closed boundaries. |
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201 | !!---------------------------------------------------------------------- |
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202 | CHARACTER(len=1) , INTENT(in ) :: cd_type1, cd_type2 ! nature of pt3d grid-points |
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203 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d1 , pt3d2 ! 3D array on which the lbc is applied |
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204 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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205 | !!---------------------------------------------------------------------- |
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206 | ! |
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207 | CALL lbc_lnk_3d( pt3d1, cd_type1, psgn) |
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208 | CALL lbc_lnk_3d( pt3d2, cd_type2, psgn) |
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209 | ! |
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210 | END SUBROUTINE lbc_lnk_3d_gather |
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211 | |
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212 | |
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213 | SUBROUTINE lbc_lnk_3d( pt3d, cd_type, psgn, cd_mpp, pval ) |
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214 | !!--------------------------------------------------------------------- |
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215 | !! *** ROUTINE lbc_lnk_3d *** |
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216 | !! |
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217 | !! ** Purpose : set lateral boundary conditions on a 3D array (non mpp case) |
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218 | !! |
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219 | !! ** Method : psign = -1 : change the sign across the north fold |
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220 | !! = 1 : no change of the sign across the north fold |
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221 | !! = 0 : no change of the sign across the north fold and |
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222 | !! strict positivity preserved: use inner row/column |
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223 | !! for closed boundaries. |
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224 | !!---------------------------------------------------------------------- |
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225 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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226 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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227 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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228 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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229 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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230 | !! |
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231 | REAL(wp) :: zland |
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232 | !!---------------------------------------------------------------------- |
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233 | |
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234 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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235 | ELSE ; zland = 0._wp |
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236 | ENDIF |
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237 | |
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238 | |
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239 | IF( PRESENT( cd_mpp ) ) THEN |
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240 | ! only fill the overlap area and extra allows |
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241 | ! this is in mpp case. In this module, just do nothing |
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242 | ELSE |
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243 | ! |
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244 | ! ! East-West boundaries |
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245 | ! ! ====================== |
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246 | SELECT CASE ( nperio ) |
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247 | ! |
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248 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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249 | pt3d( 1 ,:,:) = pt3d(jpim1,:,:) ! all points |
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250 | pt3d(jpi,:,:) = pt3d( 2 ,:,:) |
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251 | ! |
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252 | CASE DEFAULT !** East closed -- West closed |
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253 | SELECT CASE ( cd_type ) |
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254 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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255 | pt3d( 1 ,:,:) = zland |
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256 | pt3d(jpi,:,:) = zland |
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257 | CASE ( 'F' ) ! F-point |
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258 | pt3d(jpi,:,:) = zland |
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259 | END SELECT |
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260 | ! |
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261 | END SELECT |
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262 | ! |
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263 | ! ! North-South boundaries |
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264 | ! ! ====================== |
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265 | SELECT CASE ( nperio ) |
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266 | ! |
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267 | CASE ( 2 ) !** South symmetric -- North closed |
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268 | SELECT CASE ( cd_type ) |
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269 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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270 | pt3d(:, 1 ,:) = pt3d(:,3,:) |
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271 | pt3d(:,jpj,:) = zland |
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272 | CASE ( 'V' , 'F' ) ! V-, F-points |
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273 | pt3d(:, 1 ,:) = psgn * pt3d(:,2,:) |
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274 | pt3d(:,jpj,:) = zland |
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275 | END SELECT |
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276 | ! |
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277 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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278 | SELECT CASE ( cd_type ) ! South : closed |
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279 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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280 | pt3d(:, 1 ,:) = zland |
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281 | END SELECT |
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282 | ! ! North fold |
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283 | CALL lbc_nfd( pt3d(:,:,:), cd_type, psgn ) |
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284 | ! |
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285 | CASE DEFAULT !** North closed -- South closed |
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286 | SELECT CASE ( cd_type ) |
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287 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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288 | pt3d(:, 1 ,:) = zland |
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289 | pt3d(:,jpj,:) = zland |
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290 | CASE ( 'F' ) ! F-point |
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291 | pt3d(:,jpj,:) = zland |
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292 | END SELECT |
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293 | ! |
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294 | END SELECT |
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295 | ! |
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296 | ENDIF |
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297 | ! |
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298 | END SUBROUTINE lbc_lnk_3d |
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299 | |
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300 | SUBROUTINE lbc_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
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301 | !!--------------------------------------------------------------------- |
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302 | !! *** ROUTINE lbc_lnk_2d *** |
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303 | !! |
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304 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
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305 | !! |
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306 | !! ** Method : psign = -1 : change the sign across the north fold |
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307 | !! = 1 : no change of the sign across the north fold |
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308 | !! = 0 : no change of the sign across the north fold and |
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309 | !! strict positivity preserved: use inner row/column |
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310 | !! for closed boundaries. |
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311 | !!---------------------------------------------------------------------- |
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312 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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313 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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314 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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315 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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316 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! background value (for closed boundaries) |
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317 | !! |
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318 | REAL(wp) :: zland |
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319 | !!---------------------------------------------------------------------- |
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320 | |
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321 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value (zero by default) |
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322 | ELSE ; zland = 0._wp |
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323 | ENDIF |
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324 | |
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325 | IF (PRESENT(cd_mpp)) THEN |
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326 | ! only fill the overlap area and extra allows |
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327 | ! this is in mpp case. In this module, just do nothing |
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328 | ELSE |
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329 | ! |
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330 | ! ! East-West boundaries |
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331 | ! ! ==================== |
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332 | SELECT CASE ( nperio ) |
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333 | ! |
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334 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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335 | pt2d( 1 ,:) = pt2d(jpim1,:) ! all points |
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336 | pt2d(jpi,:) = pt2d( 2 ,:) |
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337 | ! |
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338 | CASE DEFAULT !** East closed -- West closed |
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339 | SELECT CASE ( cd_type ) |
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340 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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341 | pt2d( 1 ,:) = zland |
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342 | pt2d(jpi,:) = zland |
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343 | CASE ( 'F' ) ! F-point |
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344 | pt2d(jpi,:) = zland |
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345 | END SELECT |
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346 | ! |
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347 | END SELECT |
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348 | ! |
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349 | ! ! North-South boundaries |
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350 | ! ! ====================== |
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351 | SELECT CASE ( nperio ) |
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352 | ! |
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353 | CASE ( 2 ) !** South symmetric -- North closed |
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354 | SELECT CASE ( cd_type ) |
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355 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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356 | pt2d(:, 1 ) = pt2d(:,3) |
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357 | pt2d(:,jpj) = zland |
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358 | CASE ( 'V' , 'F' ) ! V-, F-points |
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359 | pt2d(:, 1 ) = psgn * pt2d(:,2) |
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360 | pt2d(:,jpj) = zland |
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361 | END SELECT |
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362 | ! |
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363 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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364 | SELECT CASE ( cd_type ) ! South : closed |
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365 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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366 | pt2d(:, 1 ) = zland |
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367 | END SELECT |
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368 | ! ! North fold |
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369 | CALL lbc_nfd( pt2d(:,:), cd_type, psgn ) |
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370 | ! |
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371 | CASE DEFAULT !** North closed -- South closed |
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372 | SELECT CASE ( cd_type ) |
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373 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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374 | pt2d(:, 1 ) = zland |
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375 | pt2d(:,jpj) = zland |
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376 | CASE ( 'F' ) ! F-point |
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377 | pt2d(:,jpj) = zland |
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378 | END SELECT |
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379 | ! |
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380 | END SELECT |
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381 | ! |
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382 | ENDIF |
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383 | ! |
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384 | END SUBROUTINE lbc_lnk_2d |
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385 | |
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386 | SUBROUTINE lbc_lnk_2d_9( pt2dA, cd_typeA, psgnA, pt2dB, cd_typeB, psgnB, pt2dC, cd_typeC, psgnC & |
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387 | & , pt2dD, cd_typeD, psgnD, pt2dE, cd_typeE, psgnE, pt2dF, cd_typeF, psgnF & |
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388 | & , pt2dG, cd_typeG, psgnG, pt2dH, cd_typeH, psgnH, pt2dI, cd_typeI, psgnI, cd_mpp, pval) |
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389 | !!--------------------------------------------------------------------- |
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390 | ! Second 2D array on which the boundary condition is applied |
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391 | REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2dA |
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392 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dB , pt2dC , pt2dD , pt2dE |
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393 | REAL(wp), DIMENSION(jpi,jpj), TARGET, OPTIONAL, INTENT(inout) :: pt2dF , pt2dG , pt2dH , pt2dI |
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394 | ! define the nature of ptab array grid-points |
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395 | CHARACTER(len=1) , INTENT(in ) :: cd_typeA |
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396 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeB , cd_typeC , cd_typeD , cd_typeE |
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397 | CHARACTER(len=1) , OPTIONAL, INTENT(in ) :: cd_typeF , cd_typeG , cd_typeH , cd_typeI |
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398 | ! =-1 the sign change across the north fold boundary |
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399 | REAL(wp) , INTENT(in ) :: psgnA |
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400 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnB , psgnC , psgnD , psgnE |
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401 | REAL(wp) , OPTIONAL, INTENT(in ) :: psgnF , psgnG , psgnH , psgnI |
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402 | CHARACTER(len=3) , OPTIONAL, INTENT(in ) :: cd_mpp ! fill the overlap area only |
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403 | REAL(wp) , OPTIONAL, INTENT(in ) :: pval ! background value (used at closed boundaries) |
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404 | !! |
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405 | TYPE(arrayptr) , DIMENSION(9) :: pt2d_array |
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406 | CHARACTER(len=1) , DIMENSION(9) :: type_array ! define the nature of ptab array grid-points |
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407 | ! ! = T , U , V , F , W and I points |
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408 | REAL(wp) , DIMENSION(9) :: psgn_array ! =-1 the sign change across the north fold boundary |
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409 | INTEGER :: num_fields |
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410 | !!--------------------------------------------------------------------- |
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411 | |
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412 | num_fields = 0 |
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413 | |
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414 | !! Load the first array |
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415 | CALL load_array(pt2dA,cd_typeA,psgnA,pt2d_array, type_array, psgn_array,num_fields) |
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416 | |
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417 | !! Look if more arrays are added |
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418 | IF(PRESENT (psgnB) )CALL load_array(pt2dB,cd_typeB,psgnB,pt2d_array, type_array, psgn_array,num_fields) |
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419 | IF(PRESENT (psgnC) )CALL load_array(pt2dC,cd_typeC,psgnC,pt2d_array, type_array, psgn_array,num_fields) |
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420 | IF(PRESENT (psgnD) )CALL load_array(pt2dD,cd_typeD,psgnD,pt2d_array, type_array, psgn_array,num_fields) |
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421 | IF(PRESENT (psgnE) )CALL load_array(pt2dE,cd_typeE,psgnE,pt2d_array, type_array, psgn_array,num_fields) |
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422 | IF(PRESENT (psgnF) )CALL load_array(pt2dF,cd_typeF,psgnF,pt2d_array, type_array, psgn_array,num_fields) |
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423 | IF(PRESENT (psgnG) )CALL load_array(pt2dG,cd_typeG,psgnG,pt2d_array, type_array, psgn_array,num_fields) |
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424 | IF(PRESENT (psgnH) )CALL load_array(pt2dH,cd_typeH,psgnH,pt2d_array, type_array, psgn_array,num_fields) |
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425 | IF(PRESENT (psgnI) )CALL load_array(pt2dI,cd_typeI,psgnI,pt2d_array, type_array, psgn_array,num_fields) |
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426 | |
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427 | CALL lbc_lnk_2d_multiple(pt2d_array,type_array,psgn_array,num_fields,cd_mpp,pval) |
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428 | END SUBROUTINE lbc_lnk_2d_9 |
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429 | |
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430 | SUBROUTINE lbc_lnk_2d_multiple( pt2d_array , type_array , psgn_array , num_fields , cd_mpp, pval ) |
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431 | !!---------------------------------------------------------------------- |
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432 | !! *** routine mpp_lnk_2d_multiple *** |
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433 | !! |
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434 | !! ** Purpose : Message passing management for multiple 2d arrays |
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435 | !! |
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436 | !! ** Method : Use mppsend and mpprecv function for passing mask |
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437 | !! between processors following neighboring subdomains. |
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438 | !! domain parameters |
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439 | !! nlci : first dimension of the local subdomain |
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440 | !! nlcj : second dimension of the local subdomain |
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441 | !! nbondi : mark for "east-west local boundary" |
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442 | !! nbondj : mark for "north-south local boundary" |
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443 | !! noea : number for local neighboring processors |
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444 | !! nowe : number for local neighboring processors |
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445 | !! noso : number for local neighboring processors |
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446 | !! nono : number for local neighboring processors |
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447 | !! |
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448 | !!---------------------------------------------------------------------- |
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449 | |
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450 | INTEGER :: num_fields |
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451 | TYPE( arrayptr ), DIMENSION(:) :: pt2d_array |
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452 | CHARACTER(len=1), DIMENSION(:), INTENT(in ) :: type_array ! define the nature of ptab array grid-points |
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453 | ! ! = T , U , V , F , W and I points |
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454 | REAL(wp) , DIMENSION(:), INTENT(in ) :: psgn_array ! =-1 the sign change across the north fold boundary |
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455 | ! ! = 1. , the sign is kept |
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456 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
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457 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
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458 | !! |
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459 | INTEGER :: ii !!MULTI SEND DUMMY LOOP INDICES |
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460 | |
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461 | REAL(wp) :: zland |
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462 | |
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463 | !!---------------------------------------------------------------------- |
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464 | ! |
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465 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
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466 | ELSE ; zland = 0.e0 ! zero by default |
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467 | ENDIF |
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468 | |
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469 | ! 1. standard boundary treatment |
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470 | ! ------------------------------ |
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471 | ! |
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472 | !First Array |
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473 | DO ii = 1 , num_fields |
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474 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
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475 | ! only fill the overlap area and extra allows |
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476 | ! this is in mpp case. In this module, just do nothing |
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477 | ELSE ! standard close or cyclic treatment |
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478 | ! |
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479 | ! ! East-West boundaries |
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480 | ! ! ==================== |
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481 | SELECT CASE ( nperio ) |
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482 | ! |
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483 | CASE ( 1 , 4 , 6 ) !** cyclic east-west |
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484 | pt2d_array(ii)%pt2d( 1 ,:) = pt2d_array(ii)%pt2d(jpim1,:) ! all points |
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485 | pt2d_array(ii)%pt2d(jpi,:) = pt2d_array(ii)%pt2d( 2 ,:) |
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486 | ! |
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487 | CASE DEFAULT !** East closed -- West closed |
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488 | SELECT CASE ( type_array(ii) ) |
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489 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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490 | pt2d_array(ii)%pt2d( 1 ,:) = zland |
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491 | pt2d_array(ii)%pt2d(jpi,:) = zland |
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492 | CASE ( 'F' ) ! F-point |
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493 | pt2d_array(ii)%pt2d(jpi,:) = zland |
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494 | END SELECT |
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495 | ! |
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496 | END SELECT |
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497 | ! |
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498 | ! ! North-South boundaries |
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499 | ! ! ====================== |
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500 | SELECT CASE ( nperio ) |
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501 | ! |
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502 | CASE ( 2 ) !** South symmetric -- North closed |
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503 | SELECT CASE ( type_array(ii) ) |
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504 | CASE ( 'T' , 'U' , 'W' ) ! T-, U-, W-points |
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505 | pt2d_array(ii)%pt2d(:, 1 ) = pt2d_array(ii)%pt2d(:,3) |
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506 | pt2d_array(ii)%pt2d(:,jpj) = zland |
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507 | CASE ( 'V' , 'F' ) ! V-, F-points |
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508 | pt2d_array(ii)%pt2d(:, 1 ) = psgn_array(ii) * pt2d_array(ii)%pt2d(:,2) |
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509 | pt2d_array(ii)%pt2d(:,jpj) = zland |
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510 | END SELECT |
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511 | ! |
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512 | CASE ( 3 , 4 , 5 , 6 ) !** North fold T or F-point pivot -- South closed |
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513 | SELECT CASE ( type_array(ii) ) ! South : closed |
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514 | CASE ( 'T' , 'U' , 'V' , 'W' , 'I' ) ! all points except F-point |
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515 | pt2d_array(ii)%pt2d(:, 1 ) = zland |
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516 | END SELECT |
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517 | ! ! North fold |
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518 | CALL lbc_nfd( pt2d_array(ii)%pt2d(:,:), type_array(ii), psgn_array(ii) ) |
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519 | ! |
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520 | CASE DEFAULT !** North closed -- South closed |
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521 | SELECT CASE ( type_array(ii) ) |
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522 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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523 | pt2d_array(ii)%pt2d(:, 1 ) = zland |
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524 | pt2d_array(ii)%pt2d(:,jpj) = zland |
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525 | CASE ( 'F' ) ! F-point |
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526 | pt2d_array(ii)%pt2d(:,jpj) = zland |
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527 | END SELECT |
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528 | ! |
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529 | END SELECT |
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530 | ! |
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531 | ENDIF |
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532 | END DO |
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533 | ! |
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534 | END SUBROUTINE lbc_lnk_2d_multiple |
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535 | |
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536 | SUBROUTINE load_array(pt2d,cd_type,psgn,pt2d_array, type_array, psgn_array,num_fields) |
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537 | !!--------------------------------------------------------------------- |
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538 | REAL(wp), DIMENSION(jpi,jpj), TARGET , INTENT(inout) :: pt2d ! Second 2D array on which the boundary condition is applied |
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539 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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540 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
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541 | TYPE(arrayptr) , DIMENSION(9) :: pt2d_array |
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542 | CHARACTER(len=1) , DIMENSION(9) :: type_array ! define the nature of ptab array grid-points |
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543 | REAL(wp) , DIMENSION(9) :: psgn_array ! =-1 the sign change across the north fold boundary |
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544 | INTEGER , INTENT (inout):: num_fields |
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545 | !!--------------------------------------------------------------------- |
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546 | num_fields=num_fields+1 |
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547 | pt2d_array(num_fields)%pt2d=>pt2d |
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548 | type_array(num_fields)=cd_type |
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549 | psgn_array(num_fields)=psgn |
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550 | END SUBROUTINE load_array |
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551 | |
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552 | #endif |
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553 | |
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554 | |
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555 | SUBROUTINE lbc_bdy_lnk_3d( pt3d, cd_type, psgn, ib_bdy ) |
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556 | !!--------------------------------------------------------------------- |
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557 | !! *** ROUTINE lbc_bdy_lnk *** |
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558 | !! |
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559 | !! ** Purpose : wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
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560 | !! to maintain the same interface with regards to the mpp |
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561 | !case |
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562 | !! |
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563 | !!---------------------------------------------------------------------- |
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564 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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565 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the lbc is applied |
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566 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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567 | INTEGER :: ib_bdy ! BDY boundary set |
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568 | !! |
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569 | CALL lbc_lnk_3d( pt3d, cd_type, psgn) |
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570 | |
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571 | END SUBROUTINE lbc_bdy_lnk_3d |
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572 | |
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573 | SUBROUTINE lbc_bdy_lnk_2d( pt2d, cd_type, psgn, ib_bdy ) |
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574 | !!--------------------------------------------------------------------- |
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575 | !! *** ROUTINE lbc_bdy_lnk *** |
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576 | !! |
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577 | !! ** Purpose : wrapper rountine to 'lbc_lnk_3d'. This wrapper is used |
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578 | !! to maintain the same interface with regards to the mpp |
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579 | !case |
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580 | !! |
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581 | !!---------------------------------------------------------------------- |
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582 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
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583 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 3D array on which the lbc is applied |
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584 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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585 | INTEGER :: ib_bdy ! BDY boundary set |
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586 | !! |
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587 | CALL lbc_lnk_2d( pt2d, cd_type, psgn) |
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588 | |
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589 | END SUBROUTINE lbc_bdy_lnk_2d |
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590 | |
---|
591 | |
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592 | SUBROUTINE lbc_lnk_2d_e( pt2d, cd_type, psgn, jpri, jprj ) |
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593 | !!--------------------------------------------------------------------- |
---|
594 | !! *** ROUTINE lbc_lnk_2d *** |
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595 | !! |
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596 | !! ** Purpose : set lateral boundary conditions on a 2D array (non mpp case) |
---|
597 | !! special dummy routine to allow for use of halo indexing in mpp case |
---|
598 | !! |
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599 | !! ** Method : psign = -1 : change the sign across the north fold |
---|
600 | !! = 1 : no change of the sign across the north fold |
---|
601 | !! = 0 : no change of the sign across the north fold and |
---|
602 | !! strict positivity preserved: use inner row/column |
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603 | !! for closed boundaries. |
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604 | !!---------------------------------------------------------------------- |
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605 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
606 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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607 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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608 | INTEGER , INTENT(in ) :: jpri ! size of extra halo (not needed in non-mpp) |
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609 | INTEGER , INTENT(in ) :: jprj ! size of extra halo (not needed in non-mpp) |
---|
610 | !!---------------------------------------------------------------------- |
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611 | |
---|
612 | CALL lbc_lnk_2d( pt2d, cd_type, psgn ) |
---|
613 | ! |
---|
614 | END SUBROUTINE lbc_lnk_2d_e |
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615 | |
---|
616 | #endif |
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617 | |
---|
618 | !!====================================================================== |
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619 | END MODULE lbclnk |
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