1 | MODULE sbc_oce_tam |
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2 | !!---------------------------------------------------------------------- |
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3 | !! This software is governed by the CeCILL licence (Version 2) |
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4 | !!---------------------------------------------------------------------- |
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5 | #if defined key_tam |
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6 | !!====================================================================== |
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7 | !! *** MODULE sbc_oce_tam *** |
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8 | !! Surface module : variables defined in core memory |
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9 | !! Tangent and Adjoint Module |
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10 | !!====================================================================== |
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11 | !! History of the direct module: |
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12 | !! 9.0 ! 06-06 (G. Madec) Original code |
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13 | !! History of the TAM module: |
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14 | !! 9.0 ! 08-11 (A. Vidard) Original code |
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15 | !! 9.0 ! 09-03 (A. Weaver) Allocate/initialization routine |
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16 | !!---------------------------------------------------------------------- |
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17 | USE par_kind, ONLY : & ! Precision variables |
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18 | & wp |
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19 | USE par_oce, ONLY : & ! Ocean space and time domain variables |
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20 | & jpi, & |
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21 | & jpj |
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22 | |
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23 | IMPLICIT NONE |
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24 | |
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25 | !! * Routine accessibility |
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26 | PRIVATE |
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27 | |
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28 | PUBLIC & |
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29 | & sbc_oce_tam_init, & !: Initialize the TAM fields |
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30 | !!---------------------------------------------------------------------- |
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31 | !! Ocean Surface Boundary Condition fields |
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32 | !!---------------------------------------------------------------------- |
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33 | & utau_tl, & !: Tangent linear of sea surface i-stress (ocean referential) [N/m2] |
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34 | & vtau_tl, & !: Tangent linear of sea surface j-stress (ocean referential) [N/m2] |
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35 | & wndm_tl, & !: Tangent linear of wind speed module at T-point (=|U10m-Uoce|) [m/s |
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36 | & qns_tl, & !: Tangent linear of sea heat flux: non solar [W/m2] |
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37 | & qsr_tl, & !: Tangent linear of sea heat flux: solar [W/m2] |
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38 | & emp_tl, & !: Tangent linear of freshwater budget: volume flux [Kg/m2/s] |
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39 | & emps_tl, & !: Tangent linear of freshwater budget: concentration/dillution [Kg/m2/s] |
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40 | & fr_i_tl, & !: Tangent linear of ice fraction (between 0 to 1) - |
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41 | ! |
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42 | & utau_ad, & !: Adjoint of sea surface i-stress (ocean referential) [N/m2] |
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43 | & vtau_ad, & !: Adjoint of sea surface j-stress (ocean referential) [N/m2] |
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44 | & wndm_ad, & !: Adjoint of wind speed module at T-point (=|U10m-Uoce|) [m/s] |
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45 | & qns_ad, & !: Adjoint of sea heat flux: non solar [W/m2 |
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46 | & qsr_ad, & !: Adjoint of sea heat flux: solar [W/m2] |
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47 | & emp_ad, & !: Adjoint of freshwater budget: volume flux [Kg/m2/s] |
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48 | & emps_ad, & !: Adjoint of freshwater budget: concentration/dillution [Kg/m2/s] |
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49 | & fr_i_ad, & !: Adjoint of ice fraction (between 0 to 1) - |
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50 | !!---------------------------------------------------------------------- |
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51 | !! Sea Surface Mean fields |
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52 | !!---------------------------------------------------------------------- |
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53 | & ssu_m_tl, & !: Tangent linear of mean (nn_fsbc time-step) surface sea i-current (U-point) [m/s] |
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54 | & ssv_m_tl, & !: Tangent linear of mean (nn_fsbc time-step) surface sea j-current (V-point) [m/s] |
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55 | & sst_m_tl, & !: Tangent linear of mean (nn_fsbc time-step) surface sea temperature [Celsius] |
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56 | & sss_m_tl, & !: Tangent linear of mean (nn_fsbc time-step) surface sea salinity [psu] |
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57 | ! |
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58 | & ssu_m_ad, & !: Adjoint of mean (nn_fsbc time-step) surface sea i-current (U-point) [m/s] |
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59 | & ssv_m_ad, & !: Adjoint of mean (nn_fsbc time-step) surface sea j-current (V-point) [m/s] |
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60 | & sst_m_ad, & !: Adjoint of mean (nn_fsbc time-step) surface sea temperature [Celsius] |
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61 | & sss_m_ad !: Adjoint of mean (nn_fsbc time-step) surface sea salinity [psu] |
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62 | |
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63 | !!---------------------------------------------------------------------- |
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64 | !! Ocean Surface Boundary Condition fields |
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65 | !!---------------------------------------------------------------------- |
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66 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: & |
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67 | & utau_tl, & !: Tangent linear of sea surface i-stress (ocean referential) [N/m2] |
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68 | & vtau_tl, & !: Tangent linear of sea surface j-stress (ocean referential) [N/m2] |
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69 | & wndm_tl, & !: Tangent linear of wind speed module at T-point (=|U10m-Uoce|) [m/s |
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70 | & qns_tl, & !: Tangent linear of sea heat flux: non solar [W/m2] |
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71 | & qsr_tl, & !: Tangent linear of sea heat flux: solar [W/m2] |
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72 | & emp_tl, & !: Tangent linear of freshwater budget: volume flux [Kg/m2/s] |
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73 | & emps_tl, & !: Tangent linear of freshwater budget: concentration/dillution [Kg/m2/s] |
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74 | & fr_i_tl !: Tangent linear of ice fraction (between 0 to 1) - |
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75 | |
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76 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: & |
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77 | & utau_ad, & !: Adjoint of sea surface i-stress (ocean referential) [N/m2] |
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78 | & vtau_ad, & !: Adjoint of sea surface j-stress (ocean referential) [N/m2] |
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79 | & wndm_ad, & !: Adjoint of wind speed module at T-point (=|U10m-Uoce|) [m/s] |
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80 | & qns_ad, & !: Adjoint of sea heat flux: non solar [W/m2 |
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81 | & qsr_ad, & !: Adjoint of sea heat flux: solar [W/m2] |
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82 | & emp_ad, & !: Adjoint of freshwater budget: volume flux [Kg/m2/s] |
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83 | & emps_ad, & !: Adjoint of freshwater budget: concentration/dillution [Kg/m2/s] |
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84 | & fr_i_ad !: Adjoint of ice fraction (between 0 to 1) - |
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85 | |
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86 | !!---------------------------------------------------------------------- |
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87 | !! Sea Surface Mean fields |
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88 | !!---------------------------------------------------------------------- |
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89 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: & |
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90 | & ssu_m_tl, & !: mean (nn_fsbc time-step) surface sea i-current (U-point) [m/s] |
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91 | & ssv_m_tl, & !: mean (nn_fsbc time-step) surface sea j-current (V-point) [m/s] |
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92 | & sst_m_tl, & !: mean (nn_fsbc time-step) surface sea temperature [Celsius] |
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93 | & sss_m_tl !: mean (nn_fsbc time-step) surface sea salinity [psu] |
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94 | |
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95 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: & |
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96 | & ssu_m_ad, & !: mean (nn_fsbc time-step) surface sea i-current (U-point) [m/s] |
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97 | & ssv_m_ad, & !: mean (nn_fsbc time-step) surface sea j-current (V-point) [m/s] |
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98 | & sst_m_ad, & !: mean (nn_fsbc time-step) surface sea temperature [Celsius] |
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99 | & sss_m_ad !: mean (nn_fsbc time-step) surface sea salinity [psu] |
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100 | |
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101 | CONTAINS |
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102 | |
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103 | SUBROUTINE sbc_oce_tam_init( kindic ) |
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104 | !!----------------------------------------------------------------------- |
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105 | !! |
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106 | !! *** ROUTINE sbc_oce_tam_init *** |
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107 | !! |
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108 | !! ** Purpose : Allocate and initialize the tangent linear and |
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109 | !! adjoint arrays |
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110 | !! |
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111 | !! ** Method : kindic = 0 allocate/initialize both tl and ad variables |
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112 | !! kindic = 1 allocate/initialize only tl variables |
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113 | !! kindic = 2 allocate/initialize only ad variables |
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114 | !! |
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115 | !! ** Action : |
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116 | !! |
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117 | !! References : |
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118 | !! |
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119 | !! History : |
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120 | !! ! 09-03 (A. Weaver) Initial version (based on oce_tam_init) |
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121 | !!----------------------------------------------------------------------- |
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122 | !! * Arguments |
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123 | INTEGER, INTENT(IN) :: & |
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124 | & kindic ! indicate which variables to allocate/initialize |
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125 | |
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126 | !! * Local declarations |
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127 | |
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128 | ! Allocate tangent linear variable arrays |
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129 | ! --------------------------------------- |
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130 | |
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131 | IF ( kindic == 0 .OR. kindic == 1 ) THEN |
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132 | |
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133 | IF ( .NOT. ALLOCATED(utau_tl) ) THEN |
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134 | |
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135 | ALLOCATE( utau_tl(jpi,jpj) ) |
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136 | |
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137 | ENDIF |
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138 | IF ( .NOT. ALLOCATED(vtau_tl) ) THEN |
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139 | |
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140 | ALLOCATE( vtau_tl(jpi,jpj) ) |
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141 | |
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142 | ENDIF |
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143 | IF ( .NOT. ALLOCATED(wndm_tl) ) THEN |
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144 | |
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145 | ALLOCATE( wndm_tl(jpi,jpj) ) |
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146 | |
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147 | ENDIF |
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148 | IF ( .NOT. ALLOCATED(qns_tl) ) THEN |
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149 | |
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150 | ALLOCATE( qns_tl(jpi,jpj) ) |
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151 | |
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152 | ENDIF |
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153 | IF ( .NOT. ALLOCATED(qsr_tl) ) THEN |
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154 | |
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155 | ALLOCATE( qsr_tl(jpi,jpj) ) |
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156 | |
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157 | ENDIF |
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158 | IF ( .NOT. ALLOCATED(emp_tl) ) THEN |
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159 | |
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160 | ALLOCATE( emp_tl(jpi,jpj) ) |
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161 | |
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162 | ENDIF |
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163 | IF ( .NOT. ALLOCATED(emps_tl) ) THEN |
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164 | |
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165 | ALLOCATE( emps_tl(jpi,jpj) ) |
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166 | |
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167 | ENDIF |
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168 | IF ( .NOT. ALLOCATED(fr_i_tl) ) THEN |
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169 | |
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170 | ALLOCATE( fr_i_tl(jpi,jpj) ) |
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171 | |
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172 | ENDIF |
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173 | IF ( .NOT. ALLOCATED(ssu_m_tl) ) THEN |
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174 | |
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175 | ALLOCATE( ssu_m_tl(jpi,jpj) ) |
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176 | |
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177 | ENDIF |
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178 | IF ( .NOT. ALLOCATED(ssv_m_tl) ) THEN |
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179 | |
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180 | ALLOCATE( ssv_m_tl(jpi,jpj) ) |
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181 | |
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182 | ENDIF |
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183 | IF ( .NOT. ALLOCATED(sst_m_tl) ) THEN |
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184 | |
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185 | ALLOCATE( sst_m_tl(jpi,jpj) ) |
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186 | |
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187 | ENDIF |
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188 | IF ( .NOT. ALLOCATED(sss_m_tl) ) THEN |
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189 | |
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190 | ALLOCATE( sss_m_tl(jpi,jpj) ) |
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191 | |
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192 | ENDIF |
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193 | |
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194 | ! Initialize tangent linear variable arrays to zero |
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195 | ! ------------------------------------------------- |
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196 | |
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197 | utau_tl (:,:) = 0.0_wp |
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198 | vtau_tl (:,:) = 0.0_wp |
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199 | wndm_tl (:,:) = 0.0_wp |
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200 | qns_tl (:,:) = 0.0_wp |
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201 | qsr_tl (:,:) = 0.0_wp |
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202 | emp_tl (:,:) = 0.0_wp |
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203 | emps_tl (:,:) = 0.0_wp |
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204 | fr_i_tl (:,:) = 0.0_wp |
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205 | ssu_m_tl(:,:) = 0.0_wp |
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206 | ssv_m_tl(:,:) = 0.0_wp |
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207 | sst_m_tl(:,:) = 0.0_wp |
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208 | sss_m_tl(:,:) = 0.0_wp |
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209 | |
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210 | ENDIF |
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211 | |
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212 | IF ( kindic == 0 .OR. kindic == 2 ) THEN |
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213 | |
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214 | ! Allocate adjoint variable arrays |
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215 | ! -------------------------------- |
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216 | |
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217 | IF ( .NOT. ALLOCATED(utau_ad) ) THEN |
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218 | |
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219 | ALLOCATE( utau_ad(jpi,jpj) ) |
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220 | |
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221 | ENDIF |
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222 | IF ( .NOT. ALLOCATED(vtau_ad) ) THEN |
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223 | |
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224 | ALLOCATE( vtau_ad(jpi,jpj) ) |
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225 | |
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226 | ENDIF |
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227 | IF ( .NOT. ALLOCATED(wndm_ad) ) THEN |
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228 | |
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229 | ALLOCATE( wndm_ad(jpi,jpj) ) |
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230 | |
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231 | ENDIF |
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232 | IF ( .NOT. ALLOCATED(qns_ad) ) THEN |
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233 | |
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234 | ALLOCATE( qns_ad(jpi,jpj) ) |
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235 | |
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236 | ENDIF |
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237 | IF ( .NOT. ALLOCATED(qsr_ad) ) THEN |
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238 | |
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239 | ALLOCATE( qsr_ad(jpi,jpj) ) |
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240 | |
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241 | ENDIF |
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242 | IF ( .NOT. ALLOCATED(emp_ad) ) THEN |
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243 | |
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244 | ALLOCATE( emp_ad(jpi,jpj) ) |
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245 | |
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246 | ENDIF |
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247 | IF ( .NOT. ALLOCATED(emps_ad) ) THEN |
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248 | |
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249 | ALLOCATE( emps_ad(jpi,jpj) ) |
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250 | |
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251 | ENDIF |
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252 | IF ( .NOT. ALLOCATED(fr_i_ad) ) THEN |
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253 | |
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254 | ALLOCATE( fr_i_ad(jpi,jpj) ) |
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255 | |
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256 | ENDIF |
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257 | IF ( .NOT. ALLOCATED(ssu_m_ad) ) THEN |
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258 | |
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259 | ALLOCATE( ssu_m_ad(jpi,jpj) ) |
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260 | |
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261 | ENDIF |
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262 | IF ( .NOT. ALLOCATED(ssv_m_ad) ) THEN |
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263 | |
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264 | ALLOCATE( ssv_m_ad(jpi,jpj) ) |
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265 | |
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266 | ENDIF |
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267 | IF ( .NOT. ALLOCATED(sst_m_ad) ) THEN |
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268 | |
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269 | ALLOCATE( sst_m_ad(jpi,jpj) ) |
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270 | |
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271 | ENDIF |
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272 | IF ( .NOT. ALLOCATED(sss_m_ad) ) THEN |
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273 | |
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274 | ALLOCATE( sss_m_ad(jpi,jpj) ) |
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275 | |
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276 | ENDIF |
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277 | |
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278 | ! Initialize adjoint variable arrays to zero |
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279 | ! ------------------------------------------ |
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280 | |
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281 | utau_ad (:,:) = 0.0_wp |
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282 | vtau_ad (:,:) = 0.0_wp |
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283 | wndm_ad (:,:) = 0.0_wp |
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284 | qns_ad (:,:) = 0.0_wp |
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285 | qsr_ad (:,:) = 0.0_wp |
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286 | emp_ad (:,:) = 0.0_wp |
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287 | emps_ad (:,:) = 0.0_wp |
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288 | fr_i_ad (:,:) = 0.0_wp |
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289 | ssu_m_ad(:,:) = 0.0_wp |
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290 | ssv_m_ad(:,:) = 0.0_wp |
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291 | sst_m_ad(:,:) = 0.0_wp |
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292 | sss_m_ad(:,:) = 0.0_wp |
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293 | |
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294 | ENDIF |
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295 | |
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296 | END SUBROUTINE sbc_oce_tam_init |
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297 | #endif |
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298 | |
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299 | END MODULE sbc_oce_tam |
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