1 | MODULE crslbclnk |
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2 | |
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3 | !!====================================================================== |
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4 | !! *** MODULE crslbclnk *** |
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5 | !! A temporary solution for lbclnk for coarsened grid. |
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6 | !! Ocean : lateral boundary conditions for grid coarsening |
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7 | !!===================================================================== |
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8 | !! History : ! 2012-06 (J. Simeon, G. Madec, C. Ethe, C. Calone) Original code |
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9 | |
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10 | USE dom_oce |
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11 | USE crs |
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12 | USE lbclnk |
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13 | USE par_kind, ONLY: wp |
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14 | USE in_out_manager |
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15 | |
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16 | |
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17 | |
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18 | INTERFACE crs_lbc_lnk |
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19 | MODULE PROCEDURE crs_lbc_lnk_3d, crs_lbc_lnk_3d_gather, crs_lbc_lnk_2d |
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20 | END INTERFACE |
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21 | |
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22 | PUBLIC crs_lbc_lnk |
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23 | |
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24 | !! $Id$ |
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25 | CONTAINS |
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26 | |
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27 | SUBROUTINE crs_lbc_lnk_3d( pt3d1, cd_type1, psgn, cd_mpp, pval ) |
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28 | !!--------------------------------------------------------------------- |
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29 | !! *** SUBROUTINE crs_lbc_lnk *** |
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30 | !! |
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31 | !! ** Purpose : set lateral boundary conditions for coarsened grid |
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32 | !! |
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33 | !! ** Method : Swap domain indices from full to coarse domain |
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34 | !! before arguments are passed directly to lbc_lnk. |
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35 | !! Upon exiting, switch back to full domain indices. |
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36 | !!---------------------------------------------------------------------- |
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37 | !! Arguments |
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38 | CHARACTER(len=1) , INTENT(in ) :: cd_type1 ! grid type |
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39 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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40 | |
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41 | REAL(wp), DIMENSION(jpi_crs,jpj_crs,jpk), INTENT(inout) :: pt3d1 ! 3D array on which the lbc is applied |
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42 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! valeur sur les halo |
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43 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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44 | |
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45 | !! local vairables |
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46 | LOGICAL :: ll_grid_crs |
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47 | REAL(wp) :: zval ! valeur sur les halo |
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48 | |
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49 | !!---------------------------------------------------------------------- |
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50 | |
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51 | ll_grid_crs = ( jpi == jpi_crs ) |
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52 | |
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53 | IF( PRESENT(pval) ) THEN ; zval = pval |
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54 | ELSE ; zval = 0.0 |
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55 | ENDIF |
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56 | |
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57 | IF( .NOT. ll_grid_crs ) CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain |
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58 | |
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59 | IF( PRESENT( cd_mpp ) ) THEN ; CALL lbc_lnk( pt3d1, cd_type1, psgn, cd_mpp, pval=zval ) |
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60 | ELSE ; CALL lbc_lnk( pt3d1, cd_type1, psgn, pval=zval ) |
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61 | ENDIF |
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62 | |
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63 | IF( .NOT. ll_grid_crs ) CALL dom_grid_glo ! Return to parent grid domain |
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64 | |
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65 | END SUBROUTINE crs_lbc_lnk_3d |
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66 | |
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67 | SUBROUTINE crs_lbc_lnk_3d_gather( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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68 | !!--------------------------------------------------------------------- |
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69 | !! *** SUBROUTINE crs_lbc_lnk *** |
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70 | !! |
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71 | !! ** Purpose : set lateral boundary conditions for coarsened grid |
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72 | !! |
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73 | !! ** Method : Swap domain indices from full to coarse domain |
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74 | !! before arguments are passed directly to lbc_lnk. |
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75 | !! Upon exiting, switch back to full domain indices. |
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76 | !!---------------------------------------------------------------------- |
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77 | !! Arguments |
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78 | CHARACTER(len=1) , INTENT(in ) :: cd_type1,cd_type2 ! grid type |
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79 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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80 | |
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81 | REAL(wp), DIMENSION(jpi_crs,jpj_crs,jpk), INTENT(inout) :: pt3d1,pt3d2 ! 3D array on which the lbc is applied |
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82 | |
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83 | !! local vairables |
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84 | LOGICAL :: ll_grid_crs |
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85 | !!---------------------------------------------------------------------- |
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86 | |
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87 | ll_grid_crs = ( jpi == jpi_crs ) |
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88 | |
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89 | IF( .NOT. ll_grid_crs ) CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain |
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90 | |
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91 | CALL lbc_lnk( pt3d1, cd_type1, pt3d2, cd_type2, psgn ) |
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92 | |
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93 | IF( .NOT. ll_grid_crs ) CALL dom_grid_glo ! Return to parent grid domain |
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94 | |
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95 | END SUBROUTINE crs_lbc_lnk_3d_gather |
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96 | |
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97 | |
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98 | |
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99 | SUBROUTINE crs_lbc_lnk_2d(pt2d, cd_type, psgn, cd_mpp, pval) |
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100 | !!--------------------------------------------------------------------- |
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101 | !! *** SUBROUTINE crs_lbc_lnk *** |
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102 | !! |
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103 | !! ** Purpose : set lateral boundary conditions for coarsened grid |
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104 | !! |
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105 | !! ** Method : Swap domain indices from full to coarse domain |
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106 | !! before arguments are passed directly to lbc_lnk. |
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107 | !! Upon exiting, switch back to full domain indices. |
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108 | !!---------------------------------------------------------------------- |
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109 | !! Arguments |
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110 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! grid type |
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111 | REAL(wp) , INTENT(in ) :: psgn ! control of the sign |
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112 | |
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113 | REAL(wp), DIMENSION(jpi_crs,jpj_crs), INTENT(inout) :: pt2d ! 2D array on which the lbc is applied |
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114 | REAL(wp) , INTENT(in ), OPTIONAL :: pval ! valeur sur les halo |
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115 | CHARACTER(len=3) , INTENT(in ), OPTIONAL :: cd_mpp ! MPP only (here do nothing) |
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116 | !! local variables |
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117 | |
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118 | LOGICAL :: ll_grid_crs |
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119 | REAL(wp) :: zval ! valeur sur les halo |
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120 | |
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121 | !!---------------------------------------------------------------------- |
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122 | |
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123 | ll_grid_crs = ( jpi == jpi_crs ) |
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124 | |
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125 | IF( PRESENT(pval) ) THEN ; zval = pval |
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126 | ELSE ; zval = 0.0 |
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127 | ENDIF |
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128 | |
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129 | IF( .NOT. ll_grid_crs ) CALL dom_grid_crs ! Save the parent grid information & Switch to coarse grid domain |
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130 | |
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131 | IF( PRESENT( cd_mpp ) ) THEN ; CALL lbc_lnk( pt2d, cd_type, psgn, cd_mpp, pval=zval ) |
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132 | ELSE ; CALL lbc_lnk( pt2d, cd_type, psgn, pval=zval ) |
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133 | ENDIF |
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134 | |
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135 | IF( .NOT. ll_grid_crs ) CALL dom_grid_glo ! Return to parent grid domain |
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136 | |
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137 | END SUBROUTINE crs_lbc_lnk_2d |
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138 | |
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139 | |
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140 | END MODULE crslbclnk |
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