1 | #define SPONGE && define SPONGE_TOP |
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2 | |
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3 | MODULE agrif_oce_sponge |
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4 | !!====================================================================== |
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5 | !! *** MODULE agrif_oce_interp *** |
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6 | !! AGRIF: sponge package for the ocean dynamics (OPA) |
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7 | !!====================================================================== |
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8 | !! History : 2.0 ! 2002-06 (XXX) Original cade |
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9 | !! - ! 2005-11 (XXX) |
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10 | !! 3.2 ! 2009-04 (R. Benshila) |
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11 | !! 3.6 ! 2014-09 (R. Benshila) |
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12 | !!---------------------------------------------------------------------- |
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13 | #if defined key_agrif |
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14 | !!---------------------------------------------------------------------- |
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15 | !! 'key_agrif' AGRIF zoom |
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16 | !!---------------------------------------------------------------------- |
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17 | USE par_oce |
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18 | USE oce |
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19 | USE dom_oce |
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20 | ! |
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21 | USE in_out_manager |
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22 | USE agrif_oce |
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23 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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24 | USE iom |
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25 | USE vremap |
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26 | |
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27 | IMPLICIT NONE |
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28 | PRIVATE |
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29 | |
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30 | PUBLIC Agrif_Sponge, Agrif_Sponge_Tra, Agrif_Sponge_Dyn |
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31 | PUBLIC interptsn_sponge, interpun_sponge, interpvn_sponge |
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32 | |
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33 | !!---------------------------------------------------------------------- |
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34 | !! NEMO/NST 4.0 , NEMO Consortium (2018) |
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35 | !! $Id$ |
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36 | !! Software governed by the CeCILL license (see ./LICENSE) |
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37 | !!---------------------------------------------------------------------- |
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38 | CONTAINS |
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39 | |
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40 | SUBROUTINE Agrif_Sponge_Tra |
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41 | !!---------------------------------------------------------------------- |
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42 | !! *** ROUTINE Agrif_Sponge_Tra *** |
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43 | !!---------------------------------------------------------------------- |
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44 | REAL(wp) :: zcoef ! local scalar |
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45 | |
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46 | !!---------------------------------------------------------------------- |
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47 | ! |
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48 | #if defined SPONGE |
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49 | !! Assume persistence: |
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50 | zcoef = REAL(Agrif_rhot()-1,wp)/REAL(Agrif_rhot()) |
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51 | |
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52 | CALL Agrif_Sponge |
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53 | Agrif_SpecialValue = 0._wp |
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54 | Agrif_UseSpecialValue = .TRUE. |
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55 | tabspongedone_tsn = .FALSE. |
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56 | ! |
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57 | CALL Agrif_Bc_Variable( tsn_sponge_id, calledweight=zcoef, procname=interptsn_sponge ) |
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58 | ! |
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59 | Agrif_UseSpecialValue = .FALSE. |
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60 | #endif |
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61 | ! |
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62 | CALL iom_put( 'agrif_spu', fspu(:,:)) |
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63 | CALL iom_put( 'agrif_spv', fspv(:,:)) |
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64 | ! |
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65 | END SUBROUTINE Agrif_Sponge_Tra |
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66 | |
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67 | |
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68 | SUBROUTINE Agrif_Sponge_dyn |
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69 | !!---------------------------------------------------------------------- |
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70 | !! *** ROUTINE Agrif_Sponge_dyn *** |
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71 | !!---------------------------------------------------------------------- |
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72 | REAL(wp) :: zcoef ! local scalar |
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73 | !!---------------------------------------------------------------------- |
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74 | ! |
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75 | #if defined SPONGE |
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76 | zcoef = REAL(Agrif_rhot()-1,wp)/REAL(Agrif_rhot()) |
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77 | |
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78 | Agrif_SpecialValue=0. |
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79 | Agrif_UseSpecialValue = ln_spc_dyn |
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80 | ! |
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81 | tabspongedone_u = .FALSE. |
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82 | tabspongedone_v = .FALSE. |
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83 | CALL Agrif_Bc_Variable( un_sponge_id, calledweight=zcoef, procname=interpun_sponge ) |
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84 | ! |
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85 | tabspongedone_u = .FALSE. |
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86 | tabspongedone_v = .FALSE. |
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87 | CALL Agrif_Bc_Variable( vn_sponge_id, calledweight=zcoef, procname=interpvn_sponge ) |
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88 | ! |
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89 | Agrif_UseSpecialValue = .FALSE. |
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90 | #endif |
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91 | ! |
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92 | CALL iom_put( 'agrif_spt', fspt(:,:)) |
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93 | CALL iom_put( 'agrif_spf', fspf(:,:)) |
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94 | ! |
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95 | END SUBROUTINE Agrif_Sponge_dyn |
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96 | |
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97 | |
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98 | SUBROUTINE Agrif_Sponge |
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99 | !!---------------------------------------------------------------------- |
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100 | !! *** ROUTINE Agrif_Sponge *** |
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101 | !!---------------------------------------------------------------------- |
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102 | INTEGER :: ji, jj, ind1, ind2 |
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103 | INTEGER :: ispongearea, jspongearea |
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104 | REAL(wp) :: z1_ispongearea, z1_jspongearea |
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105 | REAL(wp), DIMENSION(jpi,jpj) :: ztabramp |
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106 | REAL(wp), DIMENSION(jpjmax) :: zmskwest, zmskeast |
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107 | REAL(wp), DIMENSION(jpimax) :: zmsknorth, zmsksouth |
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108 | !!---------------------------------------------------------------------- |
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109 | ! |
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110 | ! Sponge 1d example with: |
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111 | ! iraf = 3 ; nbghost = 3 ; nn_sponge_len = 2 |
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112 | ! |
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113 | !coarse : U T U T U T U |
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114 | !| | | | | |
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115 | !fine : t u t u t u t u t u t u t u t u t u t u t |
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116 | !sponge val:0 0 0 1 5/6 4/6 3/6 2/6 1/6 0 0 |
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117 | ! | ghost | <-- sponge area -- > | |
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118 | ! | points | | |
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119 | ! |--> dynamical interface |
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120 | |
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121 | #if defined SPONGE || defined SPONGE_TOP |
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122 | IF (( .NOT. spongedoneT ).OR.( .NOT. spongedoneU )) THEN |
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123 | ! |
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124 | ! Retrieve masks at open boundaries: |
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125 | |
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126 | ! --- West --- ! |
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127 | ztabramp(:,:) = 0._wp |
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128 | ind1 = 1+nbghostcells |
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129 | DO ji = mi0(ind1), mi1(ind1) |
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130 | ztabramp(ji,:) = ssumask(ji,:) |
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131 | END DO |
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132 | ! |
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133 | zmskwest(:) = 0._wp |
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134 | zmskwest(1:jpj) = MAXVAL(ztabramp(:,:), dim=1) |
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135 | |
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136 | ! --- East --- ! |
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137 | ztabramp(:,:) = 0._wp |
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138 | ind1 = jpiglo - nbghostcells - 1 |
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139 | DO ji = mi0(ind1), mi1(ind1) |
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140 | ztabramp(ji,:) = ssumask(ji,:) |
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141 | END DO |
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142 | ! |
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143 | zmskeast(:) = 0._wp |
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144 | zmskeast(1:jpj) = MAXVAL(ztabramp(:,:), dim=1) |
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145 | |
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146 | ! --- South --- ! |
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147 | ztabramp(:,:) = 0._wp |
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148 | ind1 = 1+nbghostcells |
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149 | DO jj = mj0(ind1), mj1(ind1) |
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150 | ztabramp(:,jj) = ssvmask(:,jj) |
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151 | END DO |
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152 | ! |
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153 | zmsksouth(:) = 0._wp |
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154 | zmsksouth(1:jpi) = MAXVAL(ztabramp(:,:), dim=2) |
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155 | |
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156 | ! --- North --- ! |
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157 | ztabramp(:,:) = 0._wp |
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158 | ind1 = jpjglo - nbghostcells - 1 |
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159 | DO jj = mj0(ind1), mj1(ind1) |
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160 | ztabramp(:,jj) = ssvmask(:,jj) |
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161 | END DO |
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162 | ! |
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163 | zmsknorth(:) = 0._wp |
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164 | zmsknorth(1:jpi) = MAXVAL(ztabramp(:,:), dim=2) |
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165 | ! JC: SPONGE MASKING TO BE SORTED OUT: |
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166 | zmskwest(:) = 1._wp |
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167 | zmskeast(:) = 1._wp |
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168 | zmsknorth(:) = 1._wp |
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169 | zmsksouth(:) = 1._wp |
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170 | #if defined key_mpp_mpi |
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171 | ! CALL mpp_max( 'AGRIF_sponge', zmskwest(:) , jpjmax ) |
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172 | ! CALL mpp_max( 'AGRIF_Sponge', zmskeast(:) , jpjmax ) |
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173 | ! CALL mpp_max( 'AGRIF_Sponge', zmsksouth(:), jpimax ) |
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174 | ! CALL mpp_max( 'AGRIF_Sponge', zmsknorth(:), jpimax ) |
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175 | #endif |
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176 | |
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177 | ! Define ramp from boundaries towards domain interior at T-points |
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178 | ! Store it in ztabramp |
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179 | |
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180 | ispongearea = nn_sponge_len * Agrif_irhox() |
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181 | z1_ispongearea = 1._wp / REAL( ispongearea ) |
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182 | jspongearea = nn_sponge_len * Agrif_irhoy() |
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183 | z1_jspongearea = 1._wp / REAL( jspongearea ) |
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184 | |
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185 | ztabramp(:,:) = 0._wp |
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186 | |
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187 | ! Trick to remove sponge in 2DV domains: |
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188 | IF ( nbcellsx <= 3 ) ispongearea = -1 |
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189 | IF ( nbcellsy <= 3 ) jspongearea = -1 |
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190 | |
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191 | ! --- West --- ! |
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192 | ind1 = 1+nbghostcells |
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193 | ind2 = 1+nbghostcells + ispongearea |
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194 | DO ji = mi0(ind1), mi1(ind2) |
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195 | DO jj = 1, jpj |
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196 | ztabramp(ji,jj) = REAL( ind2 - mig(ji) ) * z1_ispongearea * zmskwest(jj) |
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197 | END DO |
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198 | END DO |
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199 | |
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200 | ! ghost cells: |
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201 | ind1 = 1 |
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202 | ind2 = nbghostcells + 1 |
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203 | DO ji = mi0(ind1), mi1(ind2) |
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204 | DO jj = 1, jpj |
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205 | ztabramp(ji,jj) = zmskwest(jj) |
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206 | END DO |
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207 | END DO |
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208 | |
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209 | ! --- East --- ! |
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210 | ind1 = jpiglo - nbghostcells - ispongearea |
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211 | ind2 = jpiglo - nbghostcells |
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212 | DO ji = mi0(ind1), mi1(ind2) |
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213 | DO jj = 1, jpj |
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214 | ztabramp(ji,jj) = MAX( ztabramp(ji,jj), REAL( mig(ji) - ind1 ) * z1_ispongearea) * zmskeast(jj) |
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215 | ENDDO |
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216 | END DO |
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217 | |
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218 | ! ghost cells: |
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219 | ind1 = jpiglo - nbghostcells |
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220 | ind2 = jpiglo |
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221 | DO ji = mi0(ind1), mi1(ind2) |
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222 | DO jj = 1, jpj |
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223 | ztabramp(ji,jj) = zmskeast(jj) |
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224 | ENDDO |
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225 | END DO |
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226 | |
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227 | ! --- South --- ! |
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228 | ind1 = 1+nbghostcells |
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229 | ind2 = 1+nbghostcells + jspongearea |
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230 | DO jj = mj0(ind1), mj1(ind2) |
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231 | DO ji = 1, jpi |
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232 | ztabramp(ji,jj) = MAX( ztabramp(ji,jj), REAL( ind2 - mjg(jj) ) * z1_jspongearea) * zmsksouth(ji) |
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233 | END DO |
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234 | END DO |
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235 | |
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236 | ! ghost cells: |
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237 | ind1 = 1 |
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238 | ind2 = nbghostcells + 1 |
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239 | DO jj = mj0(ind1), mj1(ind2) |
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240 | DO ji = 1, jpi |
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241 | ztabramp(ji,jj) = zmsksouth(ji) |
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242 | END DO |
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243 | END DO |
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244 | |
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245 | ! --- North --- ! |
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246 | ind1 = jpjglo - nbghostcells - jspongearea |
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247 | ind2 = jpjglo - nbghostcells |
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248 | DO jj = mj0(ind1), mj1(ind2) |
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249 | DO ji = 1, jpi |
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250 | ztabramp(ji,jj) = MAX( ztabramp(ji,jj), REAL( mjg(jj) - ind1 ) * z1_jspongearea) * zmsknorth(ji) |
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251 | END DO |
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252 | END DO |
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253 | |
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254 | ! ghost cells: |
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255 | ind1 = jpjglo - nbghostcells |
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256 | ind2 = jpjglo |
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257 | DO jj = mj0(ind1), mj1(ind2) |
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258 | DO ji = 1, jpi |
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259 | ztabramp(ji,jj) = zmsknorth(ji) |
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260 | END DO |
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261 | END DO |
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262 | |
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263 | ENDIF |
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264 | |
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265 | ! Tracers |
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266 | IF( .NOT. spongedoneT ) THEN |
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267 | fspu(:,:) = 0._wp |
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268 | fspv(:,:) = 0._wp |
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269 | DO jj = 2, jpjm1 |
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270 | DO ji = 2, jpim1 ! vector opt. |
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271 | fspu(ji,jj) = 0.5_wp * ( ztabramp(ji,jj) + ztabramp(ji+1,jj ) ) * ssumask(ji,jj) |
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272 | fspv(ji,jj) = 0.5_wp * ( ztabramp(ji,jj) + ztabramp(ji ,jj+1) ) * ssvmask(ji,jj) |
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273 | END DO |
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274 | END DO |
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275 | CALL lbc_lnk( 'agrif_Sponge', fspu, 'U', 1. ) ! Lateral boundary conditions |
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276 | CALL lbc_lnk( 'agrif_Sponge', fspv, 'V', 1. ) |
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277 | |
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278 | spongedoneT = .TRUE. |
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279 | ENDIF |
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280 | |
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281 | ! Dynamics |
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282 | IF( .NOT. spongedoneU ) THEN |
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283 | fspt(:,:) = 0._wp |
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284 | fspf(:,:) = 0._wp |
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285 | DO jj = 2, jpjm1 |
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286 | DO ji = 2, jpim1 ! vector opt. |
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287 | fspt(ji,jj) = ztabramp(ji,jj) * ssmask(ji,jj) |
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288 | fspf(ji,jj) = 0.25_wp * ( ztabramp(ji ,jj ) + ztabramp(ji ,jj+1) & |
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289 | & +ztabramp(ji+1,jj+1) + ztabramp(ji+1,jj ) ) & |
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290 | & * ssvmask(ji,jj) * ssvmask(ji,jj+1) |
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291 | END DO |
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292 | END DO |
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293 | CALL lbc_lnk( 'agrif_Sponge', fspt, 'T', 1. ) ! Lateral boundary conditions |
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294 | CALL lbc_lnk( 'agrif_Sponge', fspf, 'F', 1. ) |
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295 | |
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296 | spongedoneU = .TRUE. |
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297 | ENDIF |
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298 | |
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299 | #if defined key_vertical |
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300 | ! Remove vertical interpolation where not needed: |
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301 | DO jj = 2, jpjm1 |
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302 | DO ji = 2, jpim1 |
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303 | IF ((fspu(ji-1,jj)==0._wp).AND.(fspu(ji,jj)==0._wp).AND. & |
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304 | & (fspv(ji,jj-1)==0._wp).AND.(fspv(ji,jj)==0._wp)) mbkt_parent(ji,jj) = 0 |
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305 | ! |
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306 | IF ((fspt(ji+1,jj)==0._wp).AND.(fspt(ji,jj)==0._wp).AND. & |
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307 | & (fspf(ji,jj-1)==0._wp).AND.(fspf(ji,jj)==0._wp)) mbku_parent(ji,jj) = 0 |
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308 | ! |
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309 | IF ((fspt(ji,jj+1)==0._wp).AND.(fspt(ji,jj)==0._wp).AND. & |
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310 | & (fspf(ji-1,jj)==0._wp).AND.(fspf(ji,jj)==0._wp)) mbkv_parent(ji,jj) = 0 |
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311 | ! |
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312 | IF ( ssmask(ji,jj) == 0._wp) mbkt_parent(ji,jj) = 0 |
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313 | IF (ssumask(ji,jj) == 0._wp) mbku_parent(ji,jj) = 0 |
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314 | IF (ssvmask(ji,jj) == 0._wp) mbkv_parent(ji,jj) = 0 |
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315 | END DO |
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316 | END DO |
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317 | ! |
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318 | ztabramp(:,:) = REAL( mbkt_parent(:,:), wp ) ; CALL lbc_lnk( 'Agrif_Sponge', ztabramp, 'T', 1. ) |
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319 | mbkt_parent(:,:) = NINT( ztabramp(:,:) ) |
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320 | ztabramp(:,:) = REAL( mbku_parent(:,:), wp ) ; CALL lbc_lnk( 'Agrif_Sponge', ztabramp, 'U', 1. ) |
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321 | mbku_parent(:,:) = NINT( ztabramp(:,:) ) |
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322 | ztabramp(:,:) = REAL( mbkv_parent(:,:), wp ) ; CALL lbc_lnk( 'Agrif_Sponge', ztabramp, 'V', 1. ) |
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323 | mbkv_parent(:,:) = NINT( ztabramp(:,:) ) |
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324 | #endif |
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325 | ! |
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326 | #endif |
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327 | ! |
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328 | END SUBROUTINE Agrif_Sponge |
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329 | |
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330 | SUBROUTINE interptsn_sponge( tabres, i1, i2, j1, j2, k1, k2, n1, n2, before ) |
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331 | !!---------------------------------------------------------------------- |
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332 | !! *** ROUTINE interptsn_sponge *** |
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333 | !!---------------------------------------------------------------------- |
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334 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2, n1, n2 |
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335 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: tabres |
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336 | LOGICAL , INTENT(in ) :: before |
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337 | ! |
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338 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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339 | INTEGER :: iku, ikv |
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340 | REAL(wp) :: ztsa, zabe1, zabe2, zbtr, zhtot, ztrelax |
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341 | REAL(wp), DIMENSION(i1:i2,j1:j2,jpk) :: ztu, ztv |
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342 | REAL(wp), DIMENSION(i1:i2,j1:j2,jpk,n1:n2) ::tsbdiff |
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343 | ! vertical interpolation: |
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344 | REAL(wp), DIMENSION(i1:i2,j1:j2,jpk,n1:n2) ::tabres_child |
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345 | REAL(wp), DIMENSION(k1:k2,n1:n2-1) :: tabin |
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346 | REAL(wp), DIMENSION(k1:k2) :: h_in |
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347 | REAL(wp), DIMENSION(1:jpk) :: h_out |
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348 | INTEGER :: N_in, N_out |
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349 | !!---------------------------------------------------------------------- |
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350 | ! |
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351 | IF( before ) THEN |
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352 | DO jn = 1, jpts |
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353 | DO jk=k1,k2 |
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354 | DO jj=j1,j2 |
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355 | DO ji=i1,i2 |
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356 | tabres(ji,jj,jk,jn) = tsb(ji,jj,jk,jn) |
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357 | END DO |
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358 | END DO |
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359 | END DO |
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360 | END DO |
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361 | |
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362 | # if defined key_vertical |
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363 | ! Interpolate thicknesses |
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364 | ! Warning: these are masked, hence extrapolated prior interpolation. |
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365 | DO jk=k1,k2 |
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366 | DO jj=j1,j2 |
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367 | DO ji=i1,i2 |
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368 | tabres(ji,jj,jk,jpts+1) = tmask(ji,jj,jk) * e3t_b(ji,jj,jk) |
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369 | END DO |
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370 | END DO |
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371 | END DO |
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372 | |
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373 | ! Extrapolate thicknesses in partial bottom cells: |
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374 | ! Set them to Agrif_SpecialValue (0.). Correct bottom thicknesses are retrieved later on |
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375 | IF (ln_zps) THEN |
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376 | DO jj=j1,j2 |
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377 | DO ji=i1,i2 |
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378 | jk = mbkt(ji,jj) |
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379 | tabres(ji,jj,jk,jpts+1) = 0._wp |
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380 | END DO |
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381 | END DO |
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382 | END IF |
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383 | |
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384 | ! Save ssh at last level: |
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385 | IF (.NOT.ln_linssh) THEN |
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386 | tabres(i1:i2,j1:j2,k2,jpts+1) = sshb(i1:i2,j1:j2)*tmask(i1:i2,j1:j2,1) |
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387 | ELSE |
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388 | tabres(i1:i2,j1:j2,k2,jpts+1) = 0._wp |
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389 | END IF |
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390 | # endif |
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391 | |
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392 | ELSE |
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393 | ! |
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394 | # if defined key_vertical |
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395 | |
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396 | IF (ln_linssh) tabres(i1:i2,j1:j2,k2,n2) = 0._wp |
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397 | |
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398 | DO jj=j1,j2 |
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399 | DO ji=i1,i2 |
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400 | tabres_child(ji,jj,:,:) = 0._wp |
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401 | N_in = mbkt_parent(ji,jj) |
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402 | zhtot = 0._wp |
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403 | DO jk=1,N_in !k2 = jpk of parent grid |
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404 | IF (jk==N_in) THEN |
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405 | h_in(jk) = ht0_parent(ji,jj) + tabres(ji,jj,k2,n2) - zhtot |
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406 | ELSE |
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407 | h_in(jk) = tabres(ji,jj,jk,n2) |
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408 | ENDIF |
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409 | zhtot = zhtot + h_in(jk) |
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410 | tabin(jk,:) = tabres(ji,jj,jk,n1:n2-1) |
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411 | END DO |
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412 | N_out = 0 |
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413 | DO jk=1,jpk ! jpk of child grid |
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414 | IF (tmask(ji,jj,jk) == 0) EXIT |
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415 | N_out = N_out + 1 |
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416 | h_out(jk) = e3t_b(ji,jj,jk) !Child grid scale factors. Could multiply by e1e2t here instead of division above |
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417 | ENDDO |
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418 | |
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419 | ! Account for small differences in free-surface |
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420 | IF ( sum(h_out(1:N_out)) > sum(h_in(1:N_in) )) THEN |
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421 | h_out(1) = h_out(1) - ( sum(h_out(1:N_out))-sum(h_in(1:N_in)) ) |
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422 | ELSE |
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423 | h_in(1) = h_in(1) - (sum(h_in(1:N_in))-sum(h_out(1:N_out)) ) |
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424 | ENDIF |
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425 | IF (N_in*N_out > 0) THEN |
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426 | CALL reconstructandremap(tabin(1:N_in,1:jpts),h_in(1:N_in),tabres_child(ji,jj,1:N_out,1:jpts),h_out(1:N_out),N_in,N_out,jpts) |
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427 | ENDIF |
---|
428 | ENDDO |
---|
429 | ENDDO |
---|
430 | # endif |
---|
431 | |
---|
432 | DO jj=j1,j2 |
---|
433 | DO ji=i1,i2 |
---|
434 | DO jk=1,jpkm1 |
---|
435 | # if defined key_vertical |
---|
436 | tsbdiff(ji,jj,jk,1:jpts) = (tsb(ji,jj,jk,1:jpts) - tabres_child(ji,jj,jk,1:jpts)) * tmask(ji,jj,jk) |
---|
437 | # else |
---|
438 | tsbdiff(ji,jj,jk,1:jpts) = (tsb(ji,jj,jk,1:jpts) - tabres(ji,jj,jk,1:jpts))*tmask(ji,jj,jk) |
---|
439 | # endif |
---|
440 | ENDDO |
---|
441 | ENDDO |
---|
442 | ENDDO |
---|
443 | |
---|
444 | !* set relaxation time scale |
---|
445 | IF( neuler == 0 .AND. lk_agrif_fstep ) THEN ; ztrelax = rn_trelax_tra / ( rdt ) |
---|
446 | ELSE ; ztrelax = rn_trelax_tra / (2._wp * rdt ) |
---|
447 | ENDIF |
---|
448 | |
---|
449 | DO jn = 1, jpts |
---|
450 | DO jk = 1, jpkm1 |
---|
451 | ztu(i1:i2,j1:j2,jk) = 0._wp |
---|
452 | DO jj = j1,j2 |
---|
453 | DO ji = i1,i2-1 |
---|
454 | zabe1 = rn_sponge_tra * fspu(ji,jj) * umask(ji,jj,jk) * e2_e1u(ji,jj) * e3u_n(ji,jj,jk) |
---|
455 | ztu(ji,jj,jk) = zabe1 * ( tsbdiff(ji+1,jj ,jk,jn) - tsbdiff(ji,jj,jk,jn) ) |
---|
456 | END DO |
---|
457 | END DO |
---|
458 | ztv(i1:i2,j1:j2,jk) = 0._wp |
---|
459 | DO ji = i1,i2 |
---|
460 | DO jj = j1,j2-1 |
---|
461 | zabe2 = rn_sponge_tra * fspv(ji,jj) * vmask(ji,jj,jk) * e1_e2v(ji,jj) * e3v_n(ji,jj,jk) |
---|
462 | ztv(ji,jj,jk) = zabe2 * ( tsbdiff(ji ,jj+1,jk,jn) - tsbdiff(ji,jj,jk,jn) ) |
---|
463 | END DO |
---|
464 | END DO |
---|
465 | ! |
---|
466 | IF( ln_zps ) THEN ! set gradient at partial step level |
---|
467 | DO jj = j1,j2 |
---|
468 | DO ji = i1,i2 |
---|
469 | ! last level |
---|
470 | iku = mbku(ji,jj) |
---|
471 | ikv = mbkv(ji,jj) |
---|
472 | IF( iku == jk ) ztu(ji,jj,jk) = 0._wp |
---|
473 | IF( ikv == jk ) ztv(ji,jj,jk) = 0._wp |
---|
474 | END DO |
---|
475 | END DO |
---|
476 | ENDIF |
---|
477 | END DO |
---|
478 | ! |
---|
479 | DO jk = 1, jpkm1 |
---|
480 | DO jj = j1+1,j2-1 |
---|
481 | DO ji = i1+1,i2-1 |
---|
482 | IF (.NOT. tabspongedone_tsn(ji,jj)) THEN |
---|
483 | zbtr = r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) |
---|
484 | ! horizontal diffusive trends |
---|
485 | ztsa = zbtr * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) + ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) & |
---|
486 | & - ztrelax * fspt(ji,jj) * tsbdiff(ji,jj,jk,jn) |
---|
487 | ! add it to the general tracer trends |
---|
488 | tsa(ji,jj,jk,jn) = tsa(ji,jj,jk,jn) + ztsa |
---|
489 | ENDIF |
---|
490 | END DO |
---|
491 | END DO |
---|
492 | END DO |
---|
493 | ! |
---|
494 | END DO |
---|
495 | ! |
---|
496 | tabspongedone_tsn(i1+1:i2-1,j1+1:j2-1) = .TRUE. |
---|
497 | ! |
---|
498 | ENDIF |
---|
499 | ! |
---|
500 | END SUBROUTINE interptsn_sponge |
---|
501 | |
---|
502 | SUBROUTINE interpun_sponge(tabres,i1,i2,j1,j2,k1,k2,m1,m2, before) |
---|
503 | !!--------------------------------------------- |
---|
504 | !! *** ROUTINE interpun_sponge *** |
---|
505 | !!--------------------------------------------- |
---|
506 | INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2,m1,m2 |
---|
507 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,m1:m2), INTENT(inout) :: tabres |
---|
508 | LOGICAL, INTENT(in) :: before |
---|
509 | |
---|
510 | INTEGER :: ji,jj,jk,jmax |
---|
511 | |
---|
512 | ! sponge parameters |
---|
513 | REAL(wp) :: ze2u, ze1v, zua, zva, zbtr, zhtot, ztrelax |
---|
514 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk) :: ubdiff |
---|
515 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk) :: rotdiff, hdivdiff |
---|
516 | ! vertical interpolation: |
---|
517 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk) :: tabres_child |
---|
518 | REAL(wp), DIMENSION(k1:k2) :: tabin, h_in |
---|
519 | REAL(wp), DIMENSION(1:jpk) :: h_out |
---|
520 | INTEGER ::N_in, N_out |
---|
521 | !!--------------------------------------------- |
---|
522 | ! |
---|
523 | IF( before ) THEN |
---|
524 | DO jk=k1,k2 |
---|
525 | DO jj=j1,j2 |
---|
526 | DO ji=i1,i2 |
---|
527 | tabres(ji,jj,jk,m1) = ub(ji,jj,jk) |
---|
528 | # if defined key_vertical |
---|
529 | tabres(ji,jj,jk,m2) = e3u_b(ji,jj,jk)*umask(ji,jj,jk) |
---|
530 | # endif |
---|
531 | END DO |
---|
532 | END DO |
---|
533 | END DO |
---|
534 | |
---|
535 | # if defined key_vertical |
---|
536 | ! Extrapolate thicknesses in partial bottom cells: |
---|
537 | ! Set them to Agrif_SpecialValue (0.). Correct bottom thicknesses are retrieved later on |
---|
538 | IF (ln_zps) THEN |
---|
539 | DO jj=j1,j2 |
---|
540 | DO ji=i1,i2 |
---|
541 | jk = mbku(ji,jj) |
---|
542 | tabres(ji,jj,jk,m2) = 0._wp |
---|
543 | END DO |
---|
544 | END DO |
---|
545 | END IF |
---|
546 | ! Save ssh at last level: |
---|
547 | tabres(i1:i2,j1:j2,k2,m2) = 0._wp |
---|
548 | IF (.NOT.ln_linssh) THEN |
---|
549 | ! This vertical sum below should be replaced by the sea-level at U-points (optimization): |
---|
550 | DO jk=1,jpk |
---|
551 | tabres(i1:i2,j1:j2,k2,m2) = tabres(i1:i2,j1:j2,k2,m2) + e3u_b(i1:i2,j1:j2,jk) * umask(i1:i2,j1:j2,jk) |
---|
552 | END DO |
---|
553 | tabres(i1:i2,j1:j2,k2,m2) = tabres(i1:i2,j1:j2,k2,m2) - hu_0(i1:i2,j1:j2) |
---|
554 | END IF |
---|
555 | # endif |
---|
556 | |
---|
557 | ELSE |
---|
558 | |
---|
559 | # if defined key_vertical |
---|
560 | IF (ln_linssh) tabres(i1:i2,j1:j2,k2,m2) = 0._wp |
---|
561 | |
---|
562 | DO jj=j1,j2 |
---|
563 | DO ji=i1,i2 |
---|
564 | tabres_child(ji,jj,:) = 0._wp |
---|
565 | N_in = mbku_parent(ji,jj) |
---|
566 | zhtot = 0._wp |
---|
567 | DO jk=1,N_in |
---|
568 | IF (jk==N_in) THEN |
---|
569 | h_in(jk) = hu0_parent(ji,jj) + tabres(ji,jj,k2,m2) - zhtot |
---|
570 | ELSE |
---|
571 | h_in(jk) = tabres(ji,jj,jk,m2) |
---|
572 | ENDIF |
---|
573 | zhtot = zhtot + h_in(jk) |
---|
574 | tabin(jk) = tabres(ji,jj,jk,m1) |
---|
575 | ENDDO |
---|
576 | ! |
---|
577 | N_out = 0 |
---|
578 | DO jk=1,jpk |
---|
579 | IF (umask(ji,jj,jk) == 0) EXIT |
---|
580 | N_out = N_out + 1 |
---|
581 | h_out(N_out) = e3u_b(ji,jj,jk) |
---|
582 | ENDDO |
---|
583 | |
---|
584 | ! Account for small differences in free-surface |
---|
585 | IF ( sum(h_out(1:N_out)) > sum(h_in(1:N_in) )) THEN |
---|
586 | h_out(1) = h_out(1) - ( sum(h_out(1:N_out))-sum(h_in(1:N_in)) ) |
---|
587 | ELSE |
---|
588 | h_in(1) = h_in(1) - (sum(h_in(1:N_in))-sum(h_out(1:N_out)) ) |
---|
589 | ENDIF |
---|
590 | |
---|
591 | IF (N_in * N_out > 0) THEN |
---|
592 | CALL reconstructandremap(tabin(1:N_in),h_in(1:N_in),tabres_child(ji,jj,1:N_out),h_out(1:N_out),N_in,N_out,1) |
---|
593 | ENDIF |
---|
594 | ENDDO |
---|
595 | ENDDO |
---|
596 | |
---|
597 | ubdiff(i1:i2,j1:j2,:) = (ub(i1:i2,j1:j2,:) - tabres_child(i1:i2,j1:j2,:))*umask(i1:i2,j1:j2,:) |
---|
598 | #else |
---|
599 | ubdiff(i1:i2,j1:j2,:) = (ub(i1:i2,j1:j2,:) - tabres(i1:i2,j1:j2,:,1))*umask(i1:i2,j1:j2,:) |
---|
600 | #endif |
---|
601 | !* set relaxation time scale |
---|
602 | IF( neuler == 0 .AND. lk_agrif_fstep ) THEN ; ztrelax = rn_trelax_dyn / ( rdt ) |
---|
603 | ELSE ; ztrelax = rn_trelax_dyn / (2._wp * rdt ) |
---|
604 | ENDIF |
---|
605 | ! |
---|
606 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
607 | ! ! =============== |
---|
608 | |
---|
609 | ! ! -------- |
---|
610 | ! Horizontal divergence ! div |
---|
611 | ! ! -------- |
---|
612 | DO jj = j1,j2 |
---|
613 | DO ji = i1+1,i2 ! vector opt. |
---|
614 | zbtr = r1_e1e2t(ji,jj) / e3t_b(ji,jj,jk) * rn_sponge_dyn * fspt(ji,jj) |
---|
615 | hdivdiff(ji,jj,jk) = ( e2u(ji ,jj)*e3u_b(ji ,jj,jk) * ubdiff(ji ,jj,jk) & |
---|
616 | & -e2u(ji-1,jj)*e3u_b(ji-1,jj,jk) * ubdiff(ji-1,jj,jk) ) * zbtr |
---|
617 | END DO |
---|
618 | END DO |
---|
619 | |
---|
620 | DO jj = j1,j2-1 |
---|
621 | DO ji = i1,i2 ! vector opt. |
---|
622 | zbtr = r1_e1e2f(ji,jj) * e3f_n(ji,jj,jk) * rn_sponge_dyn * fspf(ji,jj) |
---|
623 | rotdiff(ji,jj,jk) = ( -e1u(ji,jj+1) * ubdiff(ji,jj+1,jk) & |
---|
624 | & +e1u(ji,jj ) * ubdiff(ji,jj ,jk) ) * fmask(ji,jj,jk) * zbtr |
---|
625 | END DO |
---|
626 | END DO |
---|
627 | END DO |
---|
628 | ! |
---|
629 | DO jj = j1+1, j2-1 |
---|
630 | DO ji = i1+1, i2-1 ! vector opt. |
---|
631 | |
---|
632 | IF (.NOT. tabspongedone_u(ji,jj)) THEN |
---|
633 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
634 | ze2u = rotdiff (ji,jj,jk) |
---|
635 | ze1v = hdivdiff(ji,jj,jk) |
---|
636 | ! horizontal diffusive trends |
---|
637 | zua = - ( ze2u - rotdiff (ji,jj-1,jk) ) / ( e2u(ji,jj) * e3u_n(ji,jj,jk) ) & |
---|
638 | & + ( hdivdiff(ji+1,jj,jk) - ze1v ) * r1_e1u(ji,jj) & |
---|
639 | & - ztrelax * fspu(ji,jj) * ubdiff(ji,jj,jk) |
---|
640 | |
---|
641 | ! add it to the general momentum trends |
---|
642 | ua(ji,jj,jk) = ua(ji,jj,jk) + zua |
---|
643 | END DO |
---|
644 | ENDIF |
---|
645 | |
---|
646 | END DO |
---|
647 | END DO |
---|
648 | |
---|
649 | tabspongedone_u(i1+1:i2-1,j1+1:j2-1) = .TRUE. |
---|
650 | |
---|
651 | jmax = j2-1 |
---|
652 | IF ((nbondj == 1).OR.(nbondj == 2)) jmax = MIN(jmax,nlcj-nbghostcells-2) ! North |
---|
653 | |
---|
654 | DO jj = j1+1, jmax |
---|
655 | DO ji = i1+1, i2 ! vector opt. |
---|
656 | |
---|
657 | IF (.NOT. tabspongedone_v(ji,jj)) THEN |
---|
658 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
659 | ze2u = rotdiff (ji,jj,jk) |
---|
660 | ze1v = hdivdiff(ji,jj,jk) |
---|
661 | |
---|
662 | ! horizontal diffusive trends |
---|
663 | zva = + ( ze2u - rotdiff (ji-1,jj,jk) ) / ( e1v(ji,jj) * e3v_n(ji,jj,jk) ) & |
---|
664 | + ( hdivdiff(ji,jj+1,jk) - ze1v ) * r1_e2v(ji,jj) |
---|
665 | |
---|
666 | ! add it to the general momentum trends |
---|
667 | va(ji,jj,jk) = va(ji,jj,jk) + zva |
---|
668 | END DO |
---|
669 | ENDIF |
---|
670 | ! |
---|
671 | END DO |
---|
672 | END DO |
---|
673 | ! |
---|
674 | tabspongedone_v(i1+1:i2,j1+1:jmax) = .TRUE. |
---|
675 | ! |
---|
676 | ENDIF |
---|
677 | ! |
---|
678 | END SUBROUTINE interpun_sponge |
---|
679 | |
---|
680 | SUBROUTINE interpvn_sponge(tabres,i1,i2,j1,j2,k1,k2,m1,m2, before,nb,ndir) |
---|
681 | !!--------------------------------------------- |
---|
682 | !! *** ROUTINE interpvn_sponge *** |
---|
683 | !!--------------------------------------------- |
---|
684 | INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2,m1,m2 |
---|
685 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,m1:m2), INTENT(inout) :: tabres |
---|
686 | LOGICAL, INTENT(in) :: before |
---|
687 | INTEGER, INTENT(in) :: nb , ndir |
---|
688 | ! |
---|
689 | INTEGER :: ji, jj, jk, imax |
---|
690 | REAL(wp) :: ze2u, ze1v, zua, zva, zbtr, zhtot, ztrelax |
---|
691 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk) :: vbdiff |
---|
692 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk) :: rotdiff, hdivdiff |
---|
693 | ! vertical interpolation: |
---|
694 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk) :: tabres_child |
---|
695 | REAL(wp), DIMENSION(k1:k2) :: tabin, h_in |
---|
696 | REAL(wp), DIMENSION(1:jpk) :: h_out |
---|
697 | INTEGER :: N_in, N_out |
---|
698 | !!--------------------------------------------- |
---|
699 | |
---|
700 | IF( before ) THEN |
---|
701 | DO jk=k1,k2 |
---|
702 | DO jj=j1,j2 |
---|
703 | DO ji=i1,i2 |
---|
704 | tabres(ji,jj,jk,m1) = vb(ji,jj,jk) |
---|
705 | # if defined key_vertical |
---|
706 | tabres(ji,jj,jk,m2) = vmask(ji,jj,jk) * e3v_b(ji,jj,jk) |
---|
707 | # endif |
---|
708 | END DO |
---|
709 | END DO |
---|
710 | END DO |
---|
711 | |
---|
712 | # if defined key_vertical |
---|
713 | ! Extrapolate thicknesses in partial bottom cells: |
---|
714 | ! Set them to Agrif_SpecialValue (0.). Correct bottom thicknesses are retrieved later on |
---|
715 | IF (ln_zps) THEN |
---|
716 | DO jj=j1,j2 |
---|
717 | DO ji=i1,i2 |
---|
718 | jk = mbkv(ji,jj) |
---|
719 | tabres(ji,jj,jk,m2) = 0._wp |
---|
720 | END DO |
---|
721 | END DO |
---|
722 | END IF |
---|
723 | ! Save ssh at last level: |
---|
724 | tabres(i1:i2,j1:j2,k2,m2) = 0._wp |
---|
725 | IF (.NOT.ln_linssh) THEN |
---|
726 | ! This vertical sum below should be replaced by the sea-level at V-points (optimization): |
---|
727 | DO jk=1,jpk |
---|
728 | tabres(i1:i2,j1:j2,k2,m2) = tabres(i1:i2,j1:j2,k2,m2) + e3v_b(i1:i2,j1:j2,jk) * vmask(i1:i2,j1:j2,jk) |
---|
729 | END DO |
---|
730 | tabres(i1:i2,j1:j2,k2,m2) = tabres(i1:i2,j1:j2,k2,m2) - hv_0(i1:i2,j1:j2) |
---|
731 | END IF |
---|
732 | # endif |
---|
733 | |
---|
734 | ELSE |
---|
735 | |
---|
736 | # if defined key_vertical |
---|
737 | IF (ln_linssh) tabres(i1:i2,j1:j2,k2,m2) = 0._wp |
---|
738 | DO jj=j1,j2 |
---|
739 | DO ji=i1,i2 |
---|
740 | tabres_child(ji,jj,:) = 0._wp |
---|
741 | N_in = mbkv_parent(ji,jj) |
---|
742 | zhtot = 0._wp |
---|
743 | DO jk=1,N_in |
---|
744 | IF (jk==N_in) THEN |
---|
745 | h_in(jk) = hv0_parent(ji,jj) + tabres(ji,jj,k2,m2) - zhtot |
---|
746 | ELSE |
---|
747 | h_in(jk) = tabres(ji,jj,jk,m2) |
---|
748 | ENDIF |
---|
749 | zhtot = zhtot + h_in(jk) |
---|
750 | tabin(jk) = tabres(ji,jj,jk,m1) |
---|
751 | ENDDO |
---|
752 | ! |
---|
753 | N_out = 0 |
---|
754 | DO jk=1,jpk |
---|
755 | IF (vmask(ji,jj,jk) == 0) EXIT |
---|
756 | N_out = N_out + 1 |
---|
757 | h_out(N_out) = e3v_b(ji,jj,jk) |
---|
758 | ENDDO |
---|
759 | |
---|
760 | ! Account for small differences in free-surface |
---|
761 | IF ( sum(h_out(1:N_out)) > sum(h_in(1:N_in) )) THEN |
---|
762 | h_out(1) = h_out(1) - ( sum(h_out(1:N_out))-sum(h_in(1:N_in)) ) |
---|
763 | ELSE |
---|
764 | h_in(1) = h_in(1) - ( sum(h_in(1:N_in))-sum(h_out(1:N_out)) ) |
---|
765 | ENDIF |
---|
766 | |
---|
767 | IF (N_in * N_out > 0) THEN |
---|
768 | CALL reconstructandremap(tabin(1:N_in),h_in(1:N_in),tabres_child(ji,jj,1:N_out),h_out(1:N_out),N_in,N_out,1) |
---|
769 | ENDIF |
---|
770 | ENDDO |
---|
771 | ENDDO |
---|
772 | |
---|
773 | vbdiff(i1:i2,j1:j2,:) = (vb(i1:i2,j1:j2,:) - tabres_child(i1:i2,j1:j2,:))*vmask(i1:i2,j1:j2,:) |
---|
774 | # else |
---|
775 | vbdiff(i1:i2,j1:j2,:) = (vb(i1:i2,j1:j2,:) - tabres(i1:i2,j1:j2,:,1))*vmask(i1:i2,j1:j2,:) |
---|
776 | # endif |
---|
777 | !* set relaxation time scale |
---|
778 | IF( neuler == 0 .AND. lk_agrif_fstep ) THEN ; ztrelax = rn_trelax_dyn / ( rdt ) |
---|
779 | ELSE ; ztrelax = rn_trelax_dyn / (2._wp * rdt ) |
---|
780 | ENDIF |
---|
781 | ! |
---|
782 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
783 | ! ! =============== |
---|
784 | |
---|
785 | ! ! -------- |
---|
786 | ! Horizontal divergence ! div |
---|
787 | ! ! -------- |
---|
788 | DO jj = j1+1,j2 |
---|
789 | DO ji = i1,i2 ! vector opt. |
---|
790 | zbtr = r1_e1e2t(ji,jj) / e3t_b(ji,jj,jk) * rn_sponge_dyn * fspt(ji,jj) |
---|
791 | hdivdiff(ji,jj,jk) = ( e1v(ji,jj ) * e3v_b(ji,jj ,jk) * vbdiff(ji,jj ,jk) & |
---|
792 | & -e1v(ji,jj-1) * e3v_b(ji,jj-1,jk) * vbdiff(ji,jj-1,jk) ) * zbtr |
---|
793 | END DO |
---|
794 | END DO |
---|
795 | DO jj = j1,j2 |
---|
796 | DO ji = i1,i2-1 ! vector opt. |
---|
797 | zbtr = r1_e1e2f(ji,jj) * e3f_n(ji,jj,jk) * rn_sponge_dyn * fspf(ji,jj) |
---|
798 | rotdiff(ji,jj,jk) = ( e2v(ji+1,jj) * vbdiff(ji+1,jj,jk) & |
---|
799 | & -e2v(ji ,jj) * vbdiff(ji ,jj,jk) ) * fmask(ji,jj,jk) * zbtr |
---|
800 | END DO |
---|
801 | END DO |
---|
802 | END DO |
---|
803 | |
---|
804 | ! ! =============== |
---|
805 | ! |
---|
806 | |
---|
807 | imax = i2 - 1 |
---|
808 | IF ((nbondi == 1).OR.(nbondi == 2)) imax = MIN(imax,nlci-nbghostcells-2) ! East |
---|
809 | |
---|
810 | DO jj = j1+1, j2 |
---|
811 | DO ji = i1+1, imax ! vector opt. |
---|
812 | IF( .NOT. tabspongedone_u(ji,jj) ) THEN |
---|
813 | DO jk = 1, jpkm1 |
---|
814 | ua(ji,jj,jk) = ua(ji,jj,jk) & |
---|
815 | & - ( rotdiff (ji ,jj,jk) - rotdiff (ji,jj-1,jk)) / ( e2u(ji,jj) * e3u_n(ji,jj,jk) ) & |
---|
816 | & + ( hdivdiff(ji+1,jj,jk) - hdivdiff(ji,jj ,jk)) * r1_e1u(ji,jj) |
---|
817 | END DO |
---|
818 | ENDIF |
---|
819 | END DO |
---|
820 | END DO |
---|
821 | ! |
---|
822 | tabspongedone_u(i1+1:imax,j1+1:j2) = .TRUE. |
---|
823 | ! |
---|
824 | DO jj = j1+1, j2-1 |
---|
825 | DO ji = i1+1, i2-1 ! vector opt. |
---|
826 | IF( .NOT. tabspongedone_v(ji,jj) ) THEN |
---|
827 | DO jk = 1, jpkm1 |
---|
828 | va(ji,jj,jk) = va(ji,jj,jk) & |
---|
829 | & + ( rotdiff (ji,jj ,jk) - rotdiff (ji-1,jj,jk) ) / ( e1v(ji,jj) * e3v_n(ji,jj,jk) ) & |
---|
830 | & + ( hdivdiff(ji,jj+1,jk) - hdivdiff(ji ,jj,jk) ) * r1_e2v(ji,jj) & |
---|
831 | & - ztrelax * fspv(ji,jj) * vbdiff(ji,jj,jk) |
---|
832 | END DO |
---|
833 | ENDIF |
---|
834 | END DO |
---|
835 | END DO |
---|
836 | tabspongedone_v(i1+1:i2-1,j1+1:j2-1) = .TRUE. |
---|
837 | ENDIF |
---|
838 | ! |
---|
839 | END SUBROUTINE interpvn_sponge |
---|
840 | |
---|
841 | #else |
---|
842 | !!---------------------------------------------------------------------- |
---|
843 | !! Empty module no AGRIF zoom |
---|
844 | !!---------------------------------------------------------------------- |
---|
845 | CONTAINS |
---|
846 | SUBROUTINE agrif_oce_sponge_empty |
---|
847 | WRITE(*,*) 'agrif_oce_sponge : You should not have seen this print! error?' |
---|
848 | END SUBROUTINE agrif_oce_sponge_empty |
---|
849 | #endif |
---|
850 | |
---|
851 | !!====================================================================== |
---|
852 | END MODULE agrif_oce_sponge |
---|