1 | MODULE prognostic_equations_mod |
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2 | |
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3 | !--------------------------------------------------------------------------------! |
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4 | ! This file is part of PALM. |
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5 | ! |
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6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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8 | ! either version 3 of the License, or (at your option) any later version. |
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9 | ! |
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10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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13 | ! |
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14 | ! You should have received a copy of the GNU General Public License along with |
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15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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16 | ! |
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17 | ! Copyright 1997-2012 Leibniz University Hannover |
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18 | !--------------------------------------------------------------------------------! |
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19 | ! |
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20 | ! Current revisions: |
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21 | ! ------------------ |
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22 | ! small changes in code formatting |
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23 | ! |
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24 | ! Former revisions: |
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25 | ! ----------------- |
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26 | ! $Id: prognostic_equations.f90 1106 2013-03-04 05:31:38Z raasch $ |
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27 | ! |
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28 | ! 1092 2013-02-02 11:24:22Z raasch |
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29 | ! unused variables removed |
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30 | ! |
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31 | ! 1053 2012-11-13 17:11:03Z hoffmann |
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32 | ! implementation of two new prognostic equations for rain drop concentration (nr) |
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33 | ! and rain water content (qr) |
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34 | ! |
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35 | ! currently, only available for cache loop optimization |
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36 | ! |
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37 | ! 1036 2012-10-22 13:43:42Z raasch |
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38 | ! code put under GPL (PALM 3.9) |
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39 | ! |
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40 | ! 1019 2012-09-28 06:46:45Z raasch |
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41 | ! non-optimized version of prognostic_equations removed |
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42 | ! |
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43 | ! 1015 2012-09-27 09:23:24Z raasch |
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44 | ! new branch prognostic_equations_acc |
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45 | ! OpenACC statements added + code changes required for GPU optimization |
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46 | ! |
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47 | ! 1001 2012-09-13 14:08:46Z raasch |
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48 | ! all actions concerning leapfrog- and upstream-spline-scheme removed |
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49 | ! |
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50 | ! 978 2012-08-09 08:28:32Z fricke |
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51 | ! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v |
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52 | ! add ptdf_x, ptdf_y for damping the potential temperature at the inflow |
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53 | ! boundary in case of non-cyclic lateral boundaries |
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54 | ! Bugfix: first thread index changes for WS-scheme at the inflow |
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55 | ! |
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56 | ! 940 2012-07-09 14:31:00Z raasch |
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57 | ! temperature equation can be switched off |
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58 | ! |
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59 | ! 785 2011-11-28 09:47:19Z raasch |
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60 | ! new factor rdf_sc allows separate Rayleigh damping of scalars |
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61 | ! |
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62 | ! 736 2011-08-17 14:13:26Z suehring |
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63 | ! Bugfix: determination of first thread index i for WS-scheme |
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64 | ! |
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65 | ! 709 2011-03-30 09:31:40Z raasch |
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66 | ! formatting adjustments |
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67 | ! |
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68 | ! 673 2011-01-18 16:19:48Z suehring |
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69 | ! Consideration of the pressure gradient (steered by tsc(4)) during the time |
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70 | ! integration removed. |
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71 | ! |
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72 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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73 | ! Calls of the advection routines with WS5 added. |
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74 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
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75 | ! time step. |
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76 | ! |
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77 | ! 531 2010-04-21 06:47:21Z heinze |
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78 | ! add call of subsidence in the equation for humidity / passive scalar |
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79 | ! |
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80 | ! 411 2009-12-11 14:15:58Z heinze |
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81 | ! add call of subsidence in the equation for potential temperature |
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82 | ! |
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83 | ! 388 2009-09-23 09:40:33Z raasch |
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84 | ! prho is used instead of rho in diffusion_e, |
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85 | ! external pressure gradient |
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86 | ! |
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87 | ! 153 2008-03-19 09:41:30Z steinfeld |
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88 | ! add call of plant_canopy_model in the prognostic equation for |
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89 | ! the potential temperature and for the passive scalar |
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90 | ! |
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91 | ! 138 2007-11-28 10:03:58Z letzel |
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92 | ! add call of subroutines that evaluate the canopy drag terms, |
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93 | ! add wall_*flux to parameter list of calls of diffusion_s |
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94 | ! |
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95 | ! 106 2007-08-16 14:30:26Z raasch |
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96 | ! +uswst, vswst as arguments in calls of diffusion_u|v, |
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97 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
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98 | ! for non-cyclic boundary conditions) |
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99 | ! |
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100 | ! 97 2007-06-21 08:23:15Z raasch |
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101 | ! prognostic equation for salinity, density is calculated from equation of |
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102 | ! state for seawater and is used for calculation of buoyancy, |
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103 | ! +eqn_state_seawater_mod |
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104 | ! diffusion_e is called with argument rho in case of ocean runs, |
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105 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
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106 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
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107 | ! calc_mean_profile |
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108 | ! |
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109 | ! 75 2007-03-22 09:54:05Z raasch |
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110 | ! checking for negative q and limiting for positive values, |
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111 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
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112 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
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113 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
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114 | ! _vector-version |
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115 | ! |
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116 | ! 19 2007-02-23 04:53:48Z raasch |
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117 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
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118 | ! handling of given temperature/humidity/scalar fluxes at top surface |
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119 | ! |
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120 | ! RCS Log replace by Id keyword, revision history cleaned up |
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121 | ! |
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122 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
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123 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
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124 | ! regardless of the timestep scheme used for the other quantities, |
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125 | ! new argument diss in call of diffusion_e |
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126 | ! |
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127 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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128 | ! Initial revision |
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129 | ! |
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130 | ! |
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131 | ! Description: |
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132 | ! ------------ |
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133 | ! Solving the prognostic equations. |
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134 | !------------------------------------------------------------------------------! |
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135 | |
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136 | USE arrays_3d |
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137 | USE control_parameters |
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138 | USE cpulog |
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139 | USE eqn_state_seawater_mod |
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140 | USE grid_variables |
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141 | USE indices |
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142 | USE interfaces |
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143 | USE pegrid |
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144 | USE pointer_interfaces |
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145 | USE statistics |
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146 | USE advec_ws |
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147 | USE advec_s_pw_mod |
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148 | USE advec_s_up_mod |
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149 | USE advec_u_pw_mod |
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150 | USE advec_u_up_mod |
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151 | USE advec_v_pw_mod |
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152 | USE advec_v_up_mod |
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153 | USE advec_w_pw_mod |
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154 | USE advec_w_up_mod |
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155 | USE buoyancy_mod |
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156 | USE calc_precipitation_mod |
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157 | USE calc_radiation_mod |
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158 | USE coriolis_mod |
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159 | USE diffusion_e_mod |
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160 | USE diffusion_s_mod |
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161 | USE diffusion_u_mod |
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162 | USE diffusion_v_mod |
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163 | USE diffusion_w_mod |
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164 | USE impact_of_latent_heat_mod |
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165 | USE microphysics_mod |
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166 | USE plant_canopy_model_mod |
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167 | USE production_e_mod |
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168 | USE subsidence_mod |
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169 | USE user_actions_mod |
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170 | |
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171 | |
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172 | PRIVATE |
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173 | PUBLIC prognostic_equations_cache, prognostic_equations_vector, & |
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174 | prognostic_equations_acc |
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175 | |
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176 | INTERFACE prognostic_equations_cache |
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177 | MODULE PROCEDURE prognostic_equations_cache |
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178 | END INTERFACE prognostic_equations_cache |
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179 | |
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180 | INTERFACE prognostic_equations_vector |
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181 | MODULE PROCEDURE prognostic_equations_vector |
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182 | END INTERFACE prognostic_equations_vector |
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183 | |
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184 | INTERFACE prognostic_equations_acc |
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185 | MODULE PROCEDURE prognostic_equations_acc |
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186 | END INTERFACE prognostic_equations_acc |
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187 | |
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188 | |
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189 | CONTAINS |
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190 | |
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191 | |
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192 | SUBROUTINE prognostic_equations_cache |
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193 | |
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194 | !------------------------------------------------------------------------------! |
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195 | ! Version with one optimized loop over all equations. It is only allowed to |
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196 | ! be called for the Wicker and Skamarock or Piascek-Williams advection scheme. |
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197 | ! |
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198 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
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199 | ! so communication between CPUs is not allowed (does not make sense) within |
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200 | ! these loops. |
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201 | ! |
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202 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
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203 | !------------------------------------------------------------------------------! |
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204 | |
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205 | IMPLICIT NONE |
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206 | |
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207 | INTEGER :: i, i_omp_start, j, k, omp_get_thread_num, tn = 0 |
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208 | LOGICAL :: loop_start |
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209 | |
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210 | |
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211 | ! |
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212 | !-- Time measurement can only be performed for the whole set of equations |
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213 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
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214 | |
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215 | |
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216 | ! |
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217 | !-- Calculate those variables needed in the tendency terms which need |
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218 | !-- global communication |
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219 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
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220 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
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221 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
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222 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
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223 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
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224 | intermediate_timestep_count == 1 ) CALL ws_statistics |
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225 | |
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226 | ! |
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227 | !-- Loop over all prognostic equations |
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228 | !$OMP PARALLEL private (i,i_omp_start,j,k,loop_start,tn) |
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229 | |
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230 | !$ tn = omp_get_thread_num() |
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231 | loop_start = .TRUE. |
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232 | !$OMP DO |
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233 | DO i = nxl, nxr |
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234 | |
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235 | ! |
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236 | !-- Store the first loop index. It differs for each thread and is required |
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237 | !-- later in advec_ws |
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238 | IF ( loop_start ) THEN |
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239 | loop_start = .FALSE. |
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240 | i_omp_start = i |
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241 | ENDIF |
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242 | |
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243 | DO j = nys, nyn |
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244 | ! |
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245 | !-- Tendency terms for u-velocity component |
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246 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
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247 | |
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248 | tend(:,j,i) = 0.0 |
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249 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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250 | IF ( ws_scheme_mom ) THEN |
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251 | IF ( ( inflow_l .OR. outflow_l ) .AND. i_omp_start == nxl ) THEN |
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252 | CALL advec_u_ws( i, j, i_omp_start + 1, tn ) |
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253 | ELSE |
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254 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
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255 | ENDIF |
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256 | ELSE |
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257 | CALL advec_u_pw( i, j ) |
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258 | ENDIF |
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259 | ELSE |
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260 | CALL advec_u_up( i, j ) |
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261 | ENDIF |
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262 | CALL diffusion_u( i, j ) |
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263 | CALL coriolis( i, j, 1 ) |
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264 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
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265 | CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
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266 | ENDIF |
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267 | |
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268 | ! |
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269 | !-- Drag by plant canopy |
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270 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
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271 | |
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272 | ! |
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273 | !-- External pressure gradient |
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274 | IF ( dp_external ) THEN |
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275 | DO k = dp_level_ind_b+1, nzt |
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276 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
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277 | ENDDO |
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278 | ENDIF |
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279 | |
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280 | CALL user_actions( i, j, 'u-tendency' ) |
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281 | |
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282 | ! |
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283 | !-- Prognostic equation for u-velocity component |
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284 | DO k = nzb_u_inner(j,i)+1, nzt |
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285 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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286 | tsc(3) * tu_m(k,j,i) ) & |
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287 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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288 | ENDDO |
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289 | |
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290 | ! |
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291 | !-- Calculate tendencies for the next Runge-Kutta step |
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292 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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293 | IF ( intermediate_timestep_count == 1 ) THEN |
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294 | DO k = nzb_u_inner(j,i)+1, nzt |
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295 | tu_m(k,j,i) = tend(k,j,i) |
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296 | ENDDO |
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297 | ELSEIF ( intermediate_timestep_count < & |
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298 | intermediate_timestep_count_max ) THEN |
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299 | DO k = nzb_u_inner(j,i)+1, nzt |
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300 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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301 | ENDDO |
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302 | ENDIF |
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303 | ENDIF |
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304 | |
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305 | ENDIF |
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306 | |
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307 | ! |
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308 | !-- Tendency terms for v-velocity component |
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309 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
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310 | |
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311 | tend(:,j,i) = 0.0 |
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312 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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313 | IF ( ws_scheme_mom ) THEN |
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314 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
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315 | ELSE |
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316 | CALL advec_v_pw( i, j ) |
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317 | ENDIF |
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318 | ELSE |
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319 | CALL advec_v_up( i, j ) |
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320 | ENDIF |
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321 | CALL diffusion_v( i, j ) |
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322 | CALL coriolis( i, j, 2 ) |
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323 | |
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324 | ! |
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325 | !-- Drag by plant canopy |
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326 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
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327 | |
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328 | ! |
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329 | !-- External pressure gradient |
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330 | IF ( dp_external ) THEN |
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331 | DO k = dp_level_ind_b+1, nzt |
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332 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
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333 | ENDDO |
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334 | ENDIF |
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335 | |
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336 | CALL user_actions( i, j, 'v-tendency' ) |
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337 | |
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338 | ! |
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339 | !-- Prognostic equation for v-velocity component |
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340 | DO k = nzb_v_inner(j,i)+1, nzt |
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341 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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342 | tsc(3) * tv_m(k,j,i) ) & |
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343 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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344 | ENDDO |
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345 | |
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346 | ! |
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347 | !-- Calculate tendencies for the next Runge-Kutta step |
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348 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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349 | IF ( intermediate_timestep_count == 1 ) THEN |
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350 | DO k = nzb_v_inner(j,i)+1, nzt |
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351 | tv_m(k,j,i) = tend(k,j,i) |
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352 | ENDDO |
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353 | ELSEIF ( intermediate_timestep_count < & |
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354 | intermediate_timestep_count_max ) THEN |
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355 | DO k = nzb_v_inner(j,i)+1, nzt |
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356 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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357 | ENDDO |
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358 | ENDIF |
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359 | ENDIF |
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360 | |
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361 | ENDIF |
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362 | |
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363 | ! |
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364 | !-- Tendency terms for w-velocity component |
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365 | tend(:,j,i) = 0.0 |
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366 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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367 | IF ( ws_scheme_mom ) THEN |
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368 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
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369 | ELSE |
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370 | CALL advec_w_pw( i, j ) |
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371 | END IF |
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372 | ELSE |
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373 | CALL advec_w_up( i, j ) |
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374 | ENDIF |
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375 | CALL diffusion_w( i, j ) |
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376 | CALL coriolis( i, j, 3 ) |
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377 | |
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378 | IF ( .NOT. neutral ) THEN |
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379 | IF ( ocean ) THEN |
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380 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
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381 | ELSE |
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382 | IF ( .NOT. humidity ) THEN |
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383 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
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384 | ELSE |
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385 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
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386 | ENDIF |
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387 | ENDIF |
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388 | ENDIF |
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389 | |
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390 | ! |
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391 | !-- Drag by plant canopy |
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392 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
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393 | |
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394 | CALL user_actions( i, j, 'w-tendency' ) |
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395 | |
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396 | ! |
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397 | !-- Prognostic equation for w-velocity component |
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398 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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399 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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400 | tsc(3) * tw_m(k,j,i) ) & |
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401 | - tsc(5) * rdf(k) * w(k,j,i) |
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402 | ENDDO |
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403 | |
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404 | ! |
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405 | !-- Calculate tendencies for the next Runge-Kutta step |
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406 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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407 | IF ( intermediate_timestep_count == 1 ) THEN |
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408 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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409 | tw_m(k,j,i) = tend(k,j,i) |
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410 | ENDDO |
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411 | ELSEIF ( intermediate_timestep_count < & |
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412 | intermediate_timestep_count_max ) THEN |
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413 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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414 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
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415 | ENDDO |
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416 | ENDIF |
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417 | ENDIF |
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418 | |
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419 | ! |
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420 | !-- If required, calculate tendencies for total water content, rain water |
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421 | !-- content, rain drop concentration and liquid temperature |
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422 | IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN |
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423 | |
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424 | tend_q(:,j,i) = 0.0 |
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425 | tend_qr(:,j,i) = 0.0 |
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426 | tend_nr(:,j,i) = 0.0 |
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427 | tend_pt(:,j,i) = 0.0 |
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428 | ! |
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429 | !-- Droplet size distribution (dsd) properties are needed for the |
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430 | !-- computation of selfcollection, breakup, evaporation and |
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431 | !-- sedimentation of rain |
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432 | IF ( precipitation ) THEN |
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433 | CALL dsd_properties( i,j ) |
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434 | CALL autoconversion( i,j ) |
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435 | CALL accretion( i,j ) |
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436 | CALL selfcollection_breakup( i,j ) |
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437 | CALL evaporation_rain( i,j ) |
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438 | CALL sedimentation_rain( i,j ) |
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439 | ENDIF |
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440 | |
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441 | IF ( drizzle ) CALL sedimentation_cloud( i,j ) |
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442 | |
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443 | ENDIF |
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444 | |
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445 | ! |
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446 | !-- If required, compute prognostic equation for potential temperature |
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447 | IF ( .NOT. neutral ) THEN |
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448 | ! |
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449 | !-- Tendency terms for potential temperature |
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450 | tend(:,j,i) = 0.0 |
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451 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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452 | IF ( ws_scheme_sca ) THEN |
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453 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, & |
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454 | flux_l_pt, diss_l_pt, i_omp_start, tn ) |
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455 | ELSE |
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456 | CALL advec_s_pw( i, j, pt ) |
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457 | ENDIF |
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458 | ELSE |
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459 | CALL advec_s_up( i, j, pt ) |
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460 | ENDIF |
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461 | CALL diffusion_s( i, j, pt, shf, tswst, wall_heatflux ) |
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462 | |
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463 | ! |
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464 | !-- If required compute heating/cooling due to long wave radiation |
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465 | !-- processes |
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466 | IF ( radiation ) THEN |
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467 | CALL calc_radiation( i, j ) |
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468 | ENDIF |
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469 | |
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470 | ! |
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471 | !-- Using microphysical tendencies (latent heat) |
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472 | IF ( cloud_physics ) THEN |
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473 | IF ( icloud_scheme == 0 ) THEN |
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474 | tend(:,j,i) = tend(:,j,i) + tend_pt(:,j,i) |
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475 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
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476 | CALL impact_of_latent_heat( i, j ) |
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477 | ENDIF |
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478 | ENDIF |
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479 | |
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480 | ! |
---|
481 | !-- Consideration of heat sources within the plant canopy |
---|
482 | IF ( plant_canopy .AND. cthf /= 0.0 ) THEN |
---|
483 | CALL plant_canopy_model( i, j, 4 ) |
---|
484 | ENDIF |
---|
485 | |
---|
486 | ! |
---|
487 | !-- If required, compute effect of large-scale subsidence/ascent |
---|
488 | IF ( large_scale_subsidence ) THEN |
---|
489 | CALL subsidence( i, j, tend, pt, pt_init ) |
---|
490 | ENDIF |
---|
491 | |
---|
492 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
493 | |
---|
494 | ! |
---|
495 | !-- Prognostic equation for potential temperature |
---|
496 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
497 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
498 | tsc(3) * tpt_m(k,j,i) ) & |
---|
499 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
500 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
501 | ENDDO |
---|
502 | |
---|
503 | ! |
---|
504 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
505 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
506 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
507 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
508 | tpt_m(k,j,i) = tend(k,j,i) |
---|
509 | ENDDO |
---|
510 | ELSEIF ( intermediate_timestep_count < & |
---|
511 | intermediate_timestep_count_max ) THEN |
---|
512 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
513 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
514 | 5.3125 * tpt_m(k,j,i) |
---|
515 | ENDDO |
---|
516 | ENDIF |
---|
517 | ENDIF |
---|
518 | |
---|
519 | ENDIF |
---|
520 | |
---|
521 | ! |
---|
522 | !-- If required, compute prognostic equation for salinity |
---|
523 | IF ( ocean ) THEN |
---|
524 | |
---|
525 | ! |
---|
526 | !-- Tendency-terms for salinity |
---|
527 | tend(:,j,i) = 0.0 |
---|
528 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
529 | THEN |
---|
530 | IF ( ws_scheme_sca ) THEN |
---|
531 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
532 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
533 | ELSE |
---|
534 | CALL advec_s_pw( i, j, sa ) |
---|
535 | ENDIF |
---|
536 | ELSE |
---|
537 | CALL advec_s_up( i, j, sa ) |
---|
538 | ENDIF |
---|
539 | CALL diffusion_s( i, j, sa, saswsb, saswst, wall_salinityflux ) |
---|
540 | |
---|
541 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
542 | |
---|
543 | ! |
---|
544 | !-- Prognostic equation for salinity |
---|
545 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
546 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
547 | tsc(3) * tsa_m(k,j,i) ) & |
---|
548 | - tsc(5) * rdf_sc(k) * & |
---|
549 | ( sa(k,j,i) - sa_init(k) ) |
---|
550 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
551 | ENDDO |
---|
552 | |
---|
553 | ! |
---|
554 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
555 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
556 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
557 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
558 | tsa_m(k,j,i) = tend(k,j,i) |
---|
559 | ENDDO |
---|
560 | ELSEIF ( intermediate_timestep_count < & |
---|
561 | intermediate_timestep_count_max ) THEN |
---|
562 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
563 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
564 | 5.3125 * tsa_m(k,j,i) |
---|
565 | ENDDO |
---|
566 | ENDIF |
---|
567 | ENDIF |
---|
568 | |
---|
569 | ! |
---|
570 | !-- Calculate density by the equation of state for seawater |
---|
571 | CALL eqn_state_seawater( i, j ) |
---|
572 | |
---|
573 | ENDIF |
---|
574 | |
---|
575 | ! |
---|
576 | !-- If required, compute prognostic equation for total water content / |
---|
577 | !-- scalar |
---|
578 | IF ( humidity .OR. passive_scalar ) THEN |
---|
579 | |
---|
580 | ! |
---|
581 | !-- Tendency-terms for total water content / scalar |
---|
582 | tend(:,j,i) = 0.0 |
---|
583 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
584 | THEN |
---|
585 | IF ( ws_scheme_sca ) THEN |
---|
586 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
587 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
588 | ELSE |
---|
589 | CALL advec_s_pw( i, j, q ) |
---|
590 | ENDIF |
---|
591 | ELSE |
---|
592 | CALL advec_s_up( i, j, q ) |
---|
593 | ENDIF |
---|
594 | CALL diffusion_s( i, j, q, qsws, qswst, wall_qflux ) |
---|
595 | |
---|
596 | ! |
---|
597 | !-- Using microphysical tendencies |
---|
598 | IF ( cloud_physics ) THEN |
---|
599 | IF ( icloud_scheme == 0 ) THEN |
---|
600 | tend(:,j,i) = tend(:,j,i) + tend_q(:,j,i) |
---|
601 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
---|
602 | CALL calc_precipitation( i, j ) |
---|
603 | ENDIF |
---|
604 | ENDIF |
---|
605 | ! |
---|
606 | !-- Sink or source of scalar concentration due to canopy elements |
---|
607 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
608 | |
---|
609 | ! |
---|
610 | !-- If required compute influence of large-scale subsidence/ascent |
---|
611 | IF ( large_scale_subsidence ) THEN |
---|
612 | CALL subsidence( i, j, tend, q, q_init ) |
---|
613 | ENDIF |
---|
614 | |
---|
615 | CALL user_actions( i, j, 'q-tendency' ) |
---|
616 | |
---|
617 | ! |
---|
618 | !-- Prognostic equation for total water content / scalar |
---|
619 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
620 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
621 | tsc(3) * tq_m(k,j,i) ) & |
---|
622 | - tsc(5) * rdf_sc(k) * & |
---|
623 | ( q(k,j,i) - q_init(k) ) |
---|
624 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
625 | ENDDO |
---|
626 | |
---|
627 | ! |
---|
628 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
629 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
630 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
631 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
632 | tq_m(k,j,i) = tend(k,j,i) |
---|
633 | ENDDO |
---|
634 | ELSEIF ( intermediate_timestep_count < & |
---|
635 | intermediate_timestep_count_max ) THEN |
---|
636 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
637 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
638 | 5.3125 * tq_m(k,j,i) |
---|
639 | ENDDO |
---|
640 | ENDIF |
---|
641 | ENDIF |
---|
642 | |
---|
643 | ! |
---|
644 | !-- If required, calculate prognostic equations for rain water content |
---|
645 | !-- and rain drop concentration |
---|
646 | IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN |
---|
647 | ! |
---|
648 | !-- Calculate prognostic equation for rain water content |
---|
649 | tend(:,j,i) = 0.0 |
---|
650 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
651 | THEN |
---|
652 | IF ( ws_scheme_sca ) THEN |
---|
653 | CALL advec_s_ws( i, j, qr, 'qr', flux_s_qr, & |
---|
654 | diss_s_qr, flux_l_qr, diss_l_qr, & |
---|
655 | i_omp_start, tn ) |
---|
656 | ELSE |
---|
657 | CALL advec_s_pw( i, j, qr ) |
---|
658 | ENDIF |
---|
659 | ELSE |
---|
660 | CALL advec_s_up( i, j, qr ) |
---|
661 | ENDIF |
---|
662 | CALL diffusion_s( i, j, qr, qrsws, qrswst, wall_qrflux ) |
---|
663 | |
---|
664 | ! |
---|
665 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
666 | !-- evaporation; if required: sedimentation) |
---|
667 | tend(:,j,i) = tend(:,j,i) + tend_qr(:,j,i) |
---|
668 | |
---|
669 | ! |
---|
670 | !-- If required, compute influence of large-scale subsidence/ascent |
---|
671 | IF ( large_scale_subsidence ) THEN |
---|
672 | CALL subsidence( i, j, tend, qr, qr_init ) |
---|
673 | ENDIF |
---|
674 | |
---|
675 | ! CALL user_actions( i, j, 'qr-tendency' ) |
---|
676 | |
---|
677 | ! |
---|
678 | !-- Prognostic equation for rain water content |
---|
679 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
680 | qr_p(k,j,i) = qr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
681 | tsc(3) * tqr_m(k,j,i) ) & |
---|
682 | - tsc(5) * rdf_sc(k) * & |
---|
683 | ( qr(k,j,i) - qr_init(k) ) |
---|
684 | IF ( qr_p(k,j,i) < 0.0 ) qr_p(k,j,i) = 0.1 * qr(k,j,i) |
---|
685 | ENDDO |
---|
686 | ! |
---|
687 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
688 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
689 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
690 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
691 | tqr_m(k,j,i) = tend(k,j,i) |
---|
692 | ENDDO |
---|
693 | ELSEIF ( intermediate_timestep_count < & |
---|
694 | intermediate_timestep_count_max ) THEN |
---|
695 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
696 | tqr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
697 | 5.3125 * tqr_m(k,j,i) |
---|
698 | ENDDO |
---|
699 | ENDIF |
---|
700 | ENDIF |
---|
701 | |
---|
702 | ! |
---|
703 | !-- Calculate prognostic equation for rain drop concentration. |
---|
704 | tend(:,j,i) = 0.0 |
---|
705 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
706 | IF ( ws_scheme_sca ) THEN |
---|
707 | CALL advec_s_ws( i, j, nr, 'nr', flux_s_nr, & |
---|
708 | diss_s_nr, flux_l_nr, diss_l_nr, & |
---|
709 | i_omp_start, tn ) |
---|
710 | ELSE |
---|
711 | CALL advec_s_pw( i, j, nr ) |
---|
712 | ENDIF |
---|
713 | ELSE |
---|
714 | CALL advec_s_up( i, j, nr ) |
---|
715 | ENDIF |
---|
716 | CALL diffusion_s( i, j, nr, nrsws, nrswst, wall_nrflux ) |
---|
717 | |
---|
718 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
719 | !-- selfcollection, breakup, evaporation; |
---|
720 | !-- if required: sedimentation) |
---|
721 | tend(:,j,i) = tend(:,j,i) + tend_nr(:,j,i) |
---|
722 | |
---|
723 | ! |
---|
724 | !-- If required, compute influence of large-scale subsidence/ascent |
---|
725 | IF ( large_scale_subsidence ) THEN |
---|
726 | CALL subsidence( i, j, tend, nr, nr_init ) |
---|
727 | ENDIF |
---|
728 | |
---|
729 | ! CALL user_actions( i, j, 'nr-tendency' ) |
---|
730 | |
---|
731 | ! |
---|
732 | !-- Prognostic equation for rain drop concentration |
---|
733 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
734 | nr_p(k,j,i) = nr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
735 | tsc(3) * tnr_m(k,j,i) ) & |
---|
736 | - tsc(5) * rdf_sc(k) * & |
---|
737 | ( nr(k,j,i) - nr_init(k) ) |
---|
738 | IF ( nr_p(k,j,i) < 0.0 ) nr_p(k,j,i) = 0.1 * nr(k,j,i) |
---|
739 | ENDDO |
---|
740 | ! |
---|
741 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
742 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
743 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
744 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
745 | tnr_m(k,j,i) = tend(k,j,i) |
---|
746 | ENDDO |
---|
747 | ELSEIF ( intermediate_timestep_count < & |
---|
748 | intermediate_timestep_count_max ) THEN |
---|
749 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
750 | tnr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
751 | 5.3125 * tnr_m(k,j,i) |
---|
752 | ENDDO |
---|
753 | ENDIF |
---|
754 | ENDIF |
---|
755 | |
---|
756 | ENDIF |
---|
757 | |
---|
758 | ENDIF |
---|
759 | |
---|
760 | ! |
---|
761 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
762 | !-- energy (TKE) |
---|
763 | IF ( .NOT. constant_diffusion ) THEN |
---|
764 | |
---|
765 | ! |
---|
766 | !-- Tendency-terms for TKE |
---|
767 | tend(:,j,i) = 0.0 |
---|
768 | IF ( timestep_scheme(1:5) == 'runge' & |
---|
769 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
770 | IF ( ws_scheme_sca ) THEN |
---|
771 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, diss_s_e, & |
---|
772 | flux_l_e, diss_l_e , i_omp_start, tn ) |
---|
773 | ELSE |
---|
774 | CALL advec_s_pw( i, j, e ) |
---|
775 | ENDIF |
---|
776 | ELSE |
---|
777 | CALL advec_s_up( i, j, e ) |
---|
778 | ENDIF |
---|
779 | IF ( .NOT. humidity ) THEN |
---|
780 | IF ( ocean ) THEN |
---|
781 | CALL diffusion_e( i, j, prho, prho_reference ) |
---|
782 | ELSE |
---|
783 | CALL diffusion_e( i, j, pt, pt_reference ) |
---|
784 | ENDIF |
---|
785 | ELSE |
---|
786 | CALL diffusion_e( i, j, vpt, pt_reference ) |
---|
787 | ENDIF |
---|
788 | CALL production_e( i, j ) |
---|
789 | |
---|
790 | ! |
---|
791 | !-- Additional sink term for flows through plant canopies |
---|
792 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
793 | |
---|
794 | CALL user_actions( i, j, 'e-tendency' ) |
---|
795 | |
---|
796 | ! |
---|
797 | !-- Prognostic equation for TKE. |
---|
798 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
799 | !-- reasons in the course of the integration. In such cases the old |
---|
800 | !-- TKE value is reduced by 90%. |
---|
801 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
802 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
803 | tsc(3) * te_m(k,j,i) ) |
---|
804 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
805 | ENDDO |
---|
806 | |
---|
807 | ! |
---|
808 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
809 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
810 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
811 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
812 | te_m(k,j,i) = tend(k,j,i) |
---|
813 | ENDDO |
---|
814 | ELSEIF ( intermediate_timestep_count < & |
---|
815 | intermediate_timestep_count_max ) THEN |
---|
816 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
817 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
818 | 5.3125 * te_m(k,j,i) |
---|
819 | ENDDO |
---|
820 | ENDIF |
---|
821 | ENDIF |
---|
822 | |
---|
823 | ENDIF ! TKE equation |
---|
824 | |
---|
825 | ENDDO |
---|
826 | ENDDO |
---|
827 | !$OMP END PARALLEL |
---|
828 | |
---|
829 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
830 | |
---|
831 | |
---|
832 | END SUBROUTINE prognostic_equations_cache |
---|
833 | |
---|
834 | |
---|
835 | SUBROUTINE prognostic_equations_vector |
---|
836 | |
---|
837 | !------------------------------------------------------------------------------! |
---|
838 | ! Version for vector machines |
---|
839 | !------------------------------------------------------------------------------! |
---|
840 | |
---|
841 | IMPLICIT NONE |
---|
842 | |
---|
843 | INTEGER :: i, j, k |
---|
844 | REAL :: sbt |
---|
845 | |
---|
846 | ! |
---|
847 | !-- Calculate those variables needed in the tendency terms which need |
---|
848 | !-- global communication |
---|
849 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
850 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
851 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
852 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
853 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
854 | |
---|
855 | ! |
---|
856 | !-- u-velocity component |
---|
857 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
858 | |
---|
859 | tend = 0.0 |
---|
860 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
861 | IF ( ws_scheme_mom ) THEN |
---|
862 | CALL advec_u_ws |
---|
863 | ELSE |
---|
864 | CALL advec_u_pw |
---|
865 | ENDIF |
---|
866 | ELSE |
---|
867 | CALL advec_u_up |
---|
868 | ENDIF |
---|
869 | CALL diffusion_u |
---|
870 | CALL coriolis( 1 ) |
---|
871 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
872 | CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
873 | ENDIF |
---|
874 | |
---|
875 | ! |
---|
876 | !-- Drag by plant canopy |
---|
877 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
878 | |
---|
879 | ! |
---|
880 | !-- External pressure gradient |
---|
881 | IF ( dp_external ) THEN |
---|
882 | DO i = nxlu, nxr |
---|
883 | DO j = nys, nyn |
---|
884 | DO k = dp_level_ind_b+1, nzt |
---|
885 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
886 | ENDDO |
---|
887 | ENDDO |
---|
888 | ENDDO |
---|
889 | ENDIF |
---|
890 | |
---|
891 | CALL user_actions( 'u-tendency' ) |
---|
892 | |
---|
893 | ! |
---|
894 | !-- Prognostic equation for u-velocity component |
---|
895 | DO i = nxlu, nxr |
---|
896 | DO j = nys, nyn |
---|
897 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
898 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
899 | tsc(3) * tu_m(k,j,i) ) & |
---|
900 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
901 | ENDDO |
---|
902 | ENDDO |
---|
903 | ENDDO |
---|
904 | |
---|
905 | ! |
---|
906 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
907 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
908 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
909 | DO i = nxlu, nxr |
---|
910 | DO j = nys, nyn |
---|
911 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
912 | tu_m(k,j,i) = tend(k,j,i) |
---|
913 | ENDDO |
---|
914 | ENDDO |
---|
915 | ENDDO |
---|
916 | ELSEIF ( intermediate_timestep_count < & |
---|
917 | intermediate_timestep_count_max ) THEN |
---|
918 | DO i = nxlu, nxr |
---|
919 | DO j = nys, nyn |
---|
920 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
921 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
922 | ENDDO |
---|
923 | ENDDO |
---|
924 | ENDDO |
---|
925 | ENDIF |
---|
926 | ENDIF |
---|
927 | |
---|
928 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
929 | |
---|
930 | ! |
---|
931 | !-- v-velocity component |
---|
932 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
933 | |
---|
934 | tend = 0.0 |
---|
935 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
936 | IF ( ws_scheme_mom ) THEN |
---|
937 | CALL advec_v_ws |
---|
938 | ELSE |
---|
939 | CALL advec_v_pw |
---|
940 | END IF |
---|
941 | ELSE |
---|
942 | CALL advec_v_up |
---|
943 | ENDIF |
---|
944 | CALL diffusion_v |
---|
945 | CALL coriolis( 2 ) |
---|
946 | |
---|
947 | ! |
---|
948 | !-- Drag by plant canopy |
---|
949 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
950 | |
---|
951 | ! |
---|
952 | !-- External pressure gradient |
---|
953 | IF ( dp_external ) THEN |
---|
954 | DO i = nxl, nxr |
---|
955 | DO j = nysv, nyn |
---|
956 | DO k = dp_level_ind_b+1, nzt |
---|
957 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
958 | ENDDO |
---|
959 | ENDDO |
---|
960 | ENDDO |
---|
961 | ENDIF |
---|
962 | |
---|
963 | CALL user_actions( 'v-tendency' ) |
---|
964 | |
---|
965 | ! |
---|
966 | !-- Prognostic equation for v-velocity component |
---|
967 | DO i = nxl, nxr |
---|
968 | DO j = nysv, nyn |
---|
969 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
970 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
971 | tsc(3) * tv_m(k,j,i) ) & |
---|
972 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
973 | ENDDO |
---|
974 | ENDDO |
---|
975 | ENDDO |
---|
976 | |
---|
977 | ! |
---|
978 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
979 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
980 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
981 | DO i = nxl, nxr |
---|
982 | DO j = nysv, nyn |
---|
983 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
984 | tv_m(k,j,i) = tend(k,j,i) |
---|
985 | ENDDO |
---|
986 | ENDDO |
---|
987 | ENDDO |
---|
988 | ELSEIF ( intermediate_timestep_count < & |
---|
989 | intermediate_timestep_count_max ) THEN |
---|
990 | DO i = nxl, nxr |
---|
991 | DO j = nysv, nyn |
---|
992 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
993 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
994 | ENDDO |
---|
995 | ENDDO |
---|
996 | ENDDO |
---|
997 | ENDIF |
---|
998 | ENDIF |
---|
999 | |
---|
1000 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1001 | |
---|
1002 | ! |
---|
1003 | !-- w-velocity component |
---|
1004 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1005 | |
---|
1006 | tend = 0.0 |
---|
1007 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1008 | IF ( ws_scheme_mom ) THEN |
---|
1009 | CALL advec_w_ws |
---|
1010 | ELSE |
---|
1011 | CALL advec_w_pw |
---|
1012 | ENDIF |
---|
1013 | ELSE |
---|
1014 | CALL advec_w_up |
---|
1015 | ENDIF |
---|
1016 | CALL diffusion_w |
---|
1017 | CALL coriolis( 3 ) |
---|
1018 | |
---|
1019 | IF ( .NOT. neutral ) THEN |
---|
1020 | IF ( ocean ) THEN |
---|
1021 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
1022 | ELSE |
---|
1023 | IF ( .NOT. humidity ) THEN |
---|
1024 | CALL buoyancy( pt, pt_reference, 3, 4 ) |
---|
1025 | ELSE |
---|
1026 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
1027 | ENDIF |
---|
1028 | ENDIF |
---|
1029 | ENDIF |
---|
1030 | |
---|
1031 | ! |
---|
1032 | !-- Drag by plant canopy |
---|
1033 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1034 | |
---|
1035 | CALL user_actions( 'w-tendency' ) |
---|
1036 | |
---|
1037 | ! |
---|
1038 | !-- Prognostic equation for w-velocity component |
---|
1039 | DO i = nxl, nxr |
---|
1040 | DO j = nys, nyn |
---|
1041 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1042 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1043 | tsc(3) * tw_m(k,j,i) ) & |
---|
1044 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
1045 | ENDDO |
---|
1046 | ENDDO |
---|
1047 | ENDDO |
---|
1048 | |
---|
1049 | ! |
---|
1050 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1051 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1052 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1053 | DO i = nxl, nxr |
---|
1054 | DO j = nys, nyn |
---|
1055 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1056 | tw_m(k,j,i) = tend(k,j,i) |
---|
1057 | ENDDO |
---|
1058 | ENDDO |
---|
1059 | ENDDO |
---|
1060 | ELSEIF ( intermediate_timestep_count < & |
---|
1061 | intermediate_timestep_count_max ) THEN |
---|
1062 | DO i = nxl, nxr |
---|
1063 | DO j = nys, nyn |
---|
1064 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1065 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1066 | ENDDO |
---|
1067 | ENDDO |
---|
1068 | ENDDO |
---|
1069 | ENDIF |
---|
1070 | ENDIF |
---|
1071 | |
---|
1072 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1073 | |
---|
1074 | |
---|
1075 | ! |
---|
1076 | !-- If required, compute prognostic equation for potential temperature |
---|
1077 | IF ( .NOT. neutral ) THEN |
---|
1078 | |
---|
1079 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1080 | |
---|
1081 | ! |
---|
1082 | !-- pt-tendency terms with communication |
---|
1083 | sbt = tsc(2) |
---|
1084 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1085 | |
---|
1086 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1087 | ! |
---|
1088 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1089 | sbt = 1.0 |
---|
1090 | ENDIF |
---|
1091 | tend = 0.0 |
---|
1092 | CALL advec_s_bc( pt, 'pt' ) |
---|
1093 | |
---|
1094 | ENDIF |
---|
1095 | |
---|
1096 | ! |
---|
1097 | !-- pt-tendency terms with no communication |
---|
1098 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1099 | tend = 0.0 |
---|
1100 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1101 | IF ( ws_scheme_sca ) THEN |
---|
1102 | CALL advec_s_ws( pt, 'pt' ) |
---|
1103 | ELSE |
---|
1104 | CALL advec_s_pw( pt ) |
---|
1105 | ENDIF |
---|
1106 | ELSE |
---|
1107 | CALL advec_s_up( pt ) |
---|
1108 | ENDIF |
---|
1109 | ENDIF |
---|
1110 | |
---|
1111 | CALL diffusion_s( pt, shf, tswst, wall_heatflux ) |
---|
1112 | |
---|
1113 | ! |
---|
1114 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
1115 | IF ( radiation ) THEN |
---|
1116 | CALL calc_radiation |
---|
1117 | ENDIF |
---|
1118 | |
---|
1119 | ! |
---|
1120 | !-- If required compute impact of latent heat due to precipitation |
---|
1121 | IF ( precipitation ) THEN |
---|
1122 | CALL impact_of_latent_heat |
---|
1123 | ENDIF |
---|
1124 | |
---|
1125 | ! |
---|
1126 | !-- Consideration of heat sources within the plant canopy |
---|
1127 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1128 | CALL plant_canopy_model( 4 ) |
---|
1129 | ENDIF |
---|
1130 | |
---|
1131 | ! |
---|
1132 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1133 | IF ( large_scale_subsidence ) THEN |
---|
1134 | CALL subsidence( tend, pt, pt_init ) |
---|
1135 | ENDIF |
---|
1136 | |
---|
1137 | CALL user_actions( 'pt-tendency' ) |
---|
1138 | |
---|
1139 | ! |
---|
1140 | !-- Prognostic equation for potential temperature |
---|
1141 | DO i = nxl, nxr |
---|
1142 | DO j = nys, nyn |
---|
1143 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1144 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1145 | tsc(3) * tpt_m(k,j,i) ) & |
---|
1146 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
1147 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
1148 | ENDDO |
---|
1149 | ENDDO |
---|
1150 | ENDDO |
---|
1151 | |
---|
1152 | ! |
---|
1153 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1154 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1155 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1156 | DO i = nxl, nxr |
---|
1157 | DO j = nys, nyn |
---|
1158 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1159 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1160 | ENDDO |
---|
1161 | ENDDO |
---|
1162 | ENDDO |
---|
1163 | ELSEIF ( intermediate_timestep_count < & |
---|
1164 | intermediate_timestep_count_max ) THEN |
---|
1165 | DO i = nxl, nxr |
---|
1166 | DO j = nys, nyn |
---|
1167 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1168 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1169 | 5.3125 * tpt_m(k,j,i) |
---|
1170 | ENDDO |
---|
1171 | ENDDO |
---|
1172 | ENDDO |
---|
1173 | ENDIF |
---|
1174 | ENDIF |
---|
1175 | |
---|
1176 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1177 | |
---|
1178 | ENDIF |
---|
1179 | |
---|
1180 | ! |
---|
1181 | !-- If required, compute prognostic equation for salinity |
---|
1182 | IF ( ocean ) THEN |
---|
1183 | |
---|
1184 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1185 | |
---|
1186 | ! |
---|
1187 | !-- sa-tendency terms with communication |
---|
1188 | sbt = tsc(2) |
---|
1189 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1190 | |
---|
1191 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1192 | ! |
---|
1193 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1194 | sbt = 1.0 |
---|
1195 | ENDIF |
---|
1196 | tend = 0.0 |
---|
1197 | CALL advec_s_bc( sa, 'sa' ) |
---|
1198 | |
---|
1199 | ENDIF |
---|
1200 | |
---|
1201 | ! |
---|
1202 | !-- sa-tendency terms with no communication |
---|
1203 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1204 | tend = 0.0 |
---|
1205 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1206 | IF ( ws_scheme_sca ) THEN |
---|
1207 | CALL advec_s_ws( sa, 'sa' ) |
---|
1208 | ELSE |
---|
1209 | CALL advec_s_pw( sa ) |
---|
1210 | ENDIF |
---|
1211 | ELSE |
---|
1212 | CALL advec_s_up( sa ) |
---|
1213 | ENDIF |
---|
1214 | ENDIF |
---|
1215 | |
---|
1216 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
1217 | |
---|
1218 | CALL user_actions( 'sa-tendency' ) |
---|
1219 | |
---|
1220 | ! |
---|
1221 | !-- Prognostic equation for salinity |
---|
1222 | DO i = nxl, nxr |
---|
1223 | DO j = nys, nyn |
---|
1224 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1225 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1226 | tsc(3) * tsa_m(k,j,i) ) & |
---|
1227 | - tsc(5) * rdf_sc(k) * & |
---|
1228 | ( sa(k,j,i) - sa_init(k) ) |
---|
1229 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1230 | ENDDO |
---|
1231 | ENDDO |
---|
1232 | ENDDO |
---|
1233 | |
---|
1234 | ! |
---|
1235 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1236 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1237 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1238 | DO i = nxl, nxr |
---|
1239 | DO j = nys, nyn |
---|
1240 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1241 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1242 | ENDDO |
---|
1243 | ENDDO |
---|
1244 | ENDDO |
---|
1245 | ELSEIF ( intermediate_timestep_count < & |
---|
1246 | intermediate_timestep_count_max ) THEN |
---|
1247 | DO i = nxl, nxr |
---|
1248 | DO j = nys, nyn |
---|
1249 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1250 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1251 | 5.3125 * tsa_m(k,j,i) |
---|
1252 | ENDDO |
---|
1253 | ENDDO |
---|
1254 | ENDDO |
---|
1255 | ENDIF |
---|
1256 | ENDIF |
---|
1257 | |
---|
1258 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1259 | |
---|
1260 | ! |
---|
1261 | !-- Calculate density by the equation of state for seawater |
---|
1262 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1263 | CALL eqn_state_seawater |
---|
1264 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1265 | |
---|
1266 | ENDIF |
---|
1267 | |
---|
1268 | ! |
---|
1269 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1270 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1271 | |
---|
1272 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1273 | |
---|
1274 | ! |
---|
1275 | !-- Scalar/q-tendency terms with communication |
---|
1276 | sbt = tsc(2) |
---|
1277 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1278 | |
---|
1279 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1280 | ! |
---|
1281 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1282 | sbt = 1.0 |
---|
1283 | ENDIF |
---|
1284 | tend = 0.0 |
---|
1285 | CALL advec_s_bc( q, 'q' ) |
---|
1286 | |
---|
1287 | ENDIF |
---|
1288 | |
---|
1289 | ! |
---|
1290 | !-- Scalar/q-tendency terms with no communication |
---|
1291 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1292 | tend = 0.0 |
---|
1293 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1294 | IF ( ws_scheme_sca ) THEN |
---|
1295 | CALL advec_s_ws( q, 'q' ) |
---|
1296 | ELSE |
---|
1297 | CALL advec_s_pw( q ) |
---|
1298 | ENDIF |
---|
1299 | ELSE |
---|
1300 | CALL advec_s_up( q ) |
---|
1301 | ENDIF |
---|
1302 | ENDIF |
---|
1303 | |
---|
1304 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
1305 | |
---|
1306 | ! |
---|
1307 | !-- If required compute decrease of total water content due to |
---|
1308 | !-- precipitation |
---|
1309 | IF ( precipitation ) THEN |
---|
1310 | CALL calc_precipitation |
---|
1311 | ENDIF |
---|
1312 | |
---|
1313 | ! |
---|
1314 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1315 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
1316 | |
---|
1317 | ! |
---|
1318 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1319 | IF ( large_scale_subsidence ) THEN |
---|
1320 | CALL subsidence( tend, q, q_init ) |
---|
1321 | ENDIF |
---|
1322 | |
---|
1323 | CALL user_actions( 'q-tendency' ) |
---|
1324 | |
---|
1325 | ! |
---|
1326 | !-- Prognostic equation for total water content / scalar |
---|
1327 | DO i = nxl, nxr |
---|
1328 | DO j = nys, nyn |
---|
1329 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1330 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1331 | tsc(3) * tq_m(k,j,i) ) & |
---|
1332 | - tsc(5) * rdf_sc(k) * & |
---|
1333 | ( q(k,j,i) - q_init(k) ) |
---|
1334 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1335 | ENDDO |
---|
1336 | ENDDO |
---|
1337 | ENDDO |
---|
1338 | |
---|
1339 | ! |
---|
1340 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1341 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1342 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1343 | DO i = nxl, nxr |
---|
1344 | DO j = nys, nyn |
---|
1345 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1346 | tq_m(k,j,i) = tend(k,j,i) |
---|
1347 | ENDDO |
---|
1348 | ENDDO |
---|
1349 | ENDDO |
---|
1350 | ELSEIF ( intermediate_timestep_count < & |
---|
1351 | intermediate_timestep_count_max ) THEN |
---|
1352 | DO i = nxl, nxr |
---|
1353 | DO j = nys, nyn |
---|
1354 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1355 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1356 | ENDDO |
---|
1357 | ENDDO |
---|
1358 | ENDDO |
---|
1359 | ENDIF |
---|
1360 | ENDIF |
---|
1361 | |
---|
1362 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1363 | |
---|
1364 | ENDIF |
---|
1365 | |
---|
1366 | ! |
---|
1367 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1368 | !-- energy (TKE) |
---|
1369 | IF ( .NOT. constant_diffusion ) THEN |
---|
1370 | |
---|
1371 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
1372 | |
---|
1373 | ! |
---|
1374 | !-- TKE-tendency terms with communication |
---|
1375 | CALL production_e_init |
---|
1376 | |
---|
1377 | sbt = tsc(2) |
---|
1378 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
1379 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1380 | |
---|
1381 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1382 | ! |
---|
1383 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1384 | sbt = 1.0 |
---|
1385 | ENDIF |
---|
1386 | tend = 0.0 |
---|
1387 | CALL advec_s_bc( e, 'e' ) |
---|
1388 | |
---|
1389 | ENDIF |
---|
1390 | ENDIF |
---|
1391 | |
---|
1392 | ! |
---|
1393 | !-- TKE-tendency terms with no communication |
---|
1394 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
1395 | IF ( use_upstream_for_tke ) THEN |
---|
1396 | tend = 0.0 |
---|
1397 | CALL advec_s_up( e ) |
---|
1398 | ELSE |
---|
1399 | tend = 0.0 |
---|
1400 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1401 | IF ( ws_scheme_sca ) THEN |
---|
1402 | CALL advec_s_ws( e, 'e' ) |
---|
1403 | ELSE |
---|
1404 | CALL advec_s_pw( e ) |
---|
1405 | ENDIF |
---|
1406 | ELSE |
---|
1407 | CALL advec_s_up( e ) |
---|
1408 | ENDIF |
---|
1409 | ENDIF |
---|
1410 | ENDIF |
---|
1411 | |
---|
1412 | IF ( .NOT. humidity ) THEN |
---|
1413 | IF ( ocean ) THEN |
---|
1414 | CALL diffusion_e( prho, prho_reference ) |
---|
1415 | ELSE |
---|
1416 | CALL diffusion_e( pt, pt_reference ) |
---|
1417 | ENDIF |
---|
1418 | ELSE |
---|
1419 | CALL diffusion_e( vpt, pt_reference ) |
---|
1420 | ENDIF |
---|
1421 | |
---|
1422 | CALL production_e |
---|
1423 | |
---|
1424 | ! |
---|
1425 | !-- Additional sink term for flows through plant canopies |
---|
1426 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
1427 | CALL user_actions( 'e-tendency' ) |
---|
1428 | |
---|
1429 | ! |
---|
1430 | !-- Prognostic equation for TKE. |
---|
1431 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
1432 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
1433 | !-- value is reduced by 90%. |
---|
1434 | DO i = nxl, nxr |
---|
1435 | DO j = nys, nyn |
---|
1436 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1437 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1438 | tsc(3) * te_m(k,j,i) ) |
---|
1439 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
1440 | ENDDO |
---|
1441 | ENDDO |
---|
1442 | ENDDO |
---|
1443 | |
---|
1444 | ! |
---|
1445 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1446 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1447 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1448 | DO i = nxl, nxr |
---|
1449 | DO j = nys, nyn |
---|
1450 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1451 | te_m(k,j,i) = tend(k,j,i) |
---|
1452 | ENDDO |
---|
1453 | ENDDO |
---|
1454 | ENDDO |
---|
1455 | ELSEIF ( intermediate_timestep_count < & |
---|
1456 | intermediate_timestep_count_max ) THEN |
---|
1457 | DO i = nxl, nxr |
---|
1458 | DO j = nys, nyn |
---|
1459 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1460 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
1461 | ENDDO |
---|
1462 | ENDDO |
---|
1463 | ENDDO |
---|
1464 | ENDIF |
---|
1465 | ENDIF |
---|
1466 | |
---|
1467 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
1468 | |
---|
1469 | ENDIF |
---|
1470 | |
---|
1471 | |
---|
1472 | END SUBROUTINE prognostic_equations_vector |
---|
1473 | |
---|
1474 | |
---|
1475 | SUBROUTINE prognostic_equations_acc |
---|
1476 | |
---|
1477 | !------------------------------------------------------------------------------! |
---|
1478 | ! Version for accelerator boards |
---|
1479 | !------------------------------------------------------------------------------! |
---|
1480 | |
---|
1481 | IMPLICIT NONE |
---|
1482 | |
---|
1483 | INTEGER :: i, j, k, runge_step |
---|
1484 | REAL :: sbt |
---|
1485 | |
---|
1486 | ! |
---|
1487 | !-- Set switch for intermediate Runge-Kutta step |
---|
1488 | runge_step = 0 |
---|
1489 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1490 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1491 | runge_step = 1 |
---|
1492 | ELSEIF ( intermediate_timestep_count < & |
---|
1493 | intermediate_timestep_count_max ) THEN |
---|
1494 | runge_step = 2 |
---|
1495 | ENDIF |
---|
1496 | ENDIF |
---|
1497 | |
---|
1498 | ! |
---|
1499 | !-- Calculate those variables needed in the tendency terms which need |
---|
1500 | !-- global communication |
---|
1501 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
1502 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
1503 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
1504 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
1505 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
1506 | |
---|
1507 | ! |
---|
1508 | !-- u-velocity component |
---|
1509 | !++ Statistics still not ported to accelerators |
---|
1510 | !$acc update device( hom ) |
---|
1511 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
1512 | |
---|
1513 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1514 | IF ( ws_scheme_mom ) THEN |
---|
1515 | CALL advec_u_ws_acc |
---|
1516 | ELSE |
---|
1517 | tend = 0.0 ! to be removed later?? |
---|
1518 | CALL advec_u_pw |
---|
1519 | ENDIF |
---|
1520 | ELSE |
---|
1521 | CALL advec_u_up |
---|
1522 | ENDIF |
---|
1523 | CALL diffusion_u_acc |
---|
1524 | CALL coriolis_acc( 1 ) |
---|
1525 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
1526 | CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
1527 | ENDIF |
---|
1528 | |
---|
1529 | ! |
---|
1530 | !-- Drag by plant canopy |
---|
1531 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
1532 | |
---|
1533 | ! |
---|
1534 | !-- External pressure gradient |
---|
1535 | IF ( dp_external ) THEN |
---|
1536 | DO i = nxlu, nxr |
---|
1537 | DO j = nys, nyn |
---|
1538 | DO k = dp_level_ind_b+1, nzt |
---|
1539 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
1540 | ENDDO |
---|
1541 | ENDDO |
---|
1542 | ENDDO |
---|
1543 | ENDIF |
---|
1544 | |
---|
1545 | CALL user_actions( 'u-tendency' ) |
---|
1546 | |
---|
1547 | ! |
---|
1548 | !-- Prognostic equation for u-velocity component |
---|
1549 | !$acc kernels present( nzb_u_inner, rdf, tend, tu_m, u, ug, u_p ) |
---|
1550 | !$acc loop |
---|
1551 | DO i = nxlu, nxr |
---|
1552 | DO j = nys, nyn |
---|
1553 | !$acc loop vector( 32 ) |
---|
1554 | DO k = 1, nzt |
---|
1555 | IF ( k > nzb_u_inner(j,i) ) THEN |
---|
1556 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1557 | tsc(3) * tu_m(k,j,i) ) & |
---|
1558 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1559 | ! |
---|
1560 | !-- Tendencies for the next Runge-Kutta step |
---|
1561 | IF ( runge_step == 1 ) THEN |
---|
1562 | tu_m(k,j,i) = tend(k,j,i) |
---|
1563 | ELSEIF ( runge_step == 2 ) THEN |
---|
1564 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1565 | ENDIF |
---|
1566 | ENDIF |
---|
1567 | ENDDO |
---|
1568 | ENDDO |
---|
1569 | ENDDO |
---|
1570 | !$acc end kernels |
---|
1571 | |
---|
1572 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
1573 | !$acc update host( u_p ) |
---|
1574 | |
---|
1575 | ! |
---|
1576 | !-- v-velocity component |
---|
1577 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
1578 | |
---|
1579 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1580 | IF ( ws_scheme_mom ) THEN |
---|
1581 | CALL advec_v_ws_acc |
---|
1582 | ELSE |
---|
1583 | tend = 0.0 ! to be removed later?? |
---|
1584 | CALL advec_v_pw |
---|
1585 | END IF |
---|
1586 | ELSE |
---|
1587 | CALL advec_v_up |
---|
1588 | ENDIF |
---|
1589 | CALL diffusion_v_acc |
---|
1590 | CALL coriolis_acc( 2 ) |
---|
1591 | |
---|
1592 | ! |
---|
1593 | !-- Drag by plant canopy |
---|
1594 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
1595 | |
---|
1596 | ! |
---|
1597 | !-- External pressure gradient |
---|
1598 | IF ( dp_external ) THEN |
---|
1599 | DO i = nxl, nxr |
---|
1600 | DO j = nysv, nyn |
---|
1601 | DO k = dp_level_ind_b+1, nzt |
---|
1602 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1603 | ENDDO |
---|
1604 | ENDDO |
---|
1605 | ENDDO |
---|
1606 | ENDIF |
---|
1607 | |
---|
1608 | CALL user_actions( 'v-tendency' ) |
---|
1609 | |
---|
1610 | ! |
---|
1611 | !-- Prognostic equation for v-velocity component |
---|
1612 | !$acc kernels present( nzb_v_inner, rdf, tend, tv_m, v, vg, v_p ) |
---|
1613 | !$acc loop |
---|
1614 | DO i = nxl, nxr |
---|
1615 | DO j = nysv, nyn |
---|
1616 | !$acc loop vector( 32 ) |
---|
1617 | DO k = 1, nzt |
---|
1618 | IF ( k > nzb_v_inner(j,i) ) THEN |
---|
1619 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1620 | tsc(3) * tv_m(k,j,i) ) & |
---|
1621 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1622 | ! |
---|
1623 | !-- Tendencies for the next Runge-Kutta step |
---|
1624 | IF ( runge_step == 1 ) THEN |
---|
1625 | tv_m(k,j,i) = tend(k,j,i) |
---|
1626 | ELSEIF ( runge_step == 2 ) THEN |
---|
1627 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1628 | ENDIF |
---|
1629 | ENDIF |
---|
1630 | ENDDO |
---|
1631 | ENDDO |
---|
1632 | ENDDO |
---|
1633 | !$acc end kernels |
---|
1634 | |
---|
1635 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1636 | !$acc update host( v_p ) |
---|
1637 | |
---|
1638 | ! |
---|
1639 | !-- w-velocity component |
---|
1640 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1641 | |
---|
1642 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1643 | IF ( ws_scheme_mom ) THEN |
---|
1644 | CALL advec_w_ws_acc |
---|
1645 | ELSE |
---|
1646 | tend = 0.0 ! to be removed later?? |
---|
1647 | CALL advec_w_pw |
---|
1648 | ENDIF |
---|
1649 | ELSE |
---|
1650 | CALL advec_w_up |
---|
1651 | ENDIF |
---|
1652 | CALL diffusion_w_acc |
---|
1653 | CALL coriolis_acc( 3 ) |
---|
1654 | |
---|
1655 | IF ( .NOT. neutral ) THEN |
---|
1656 | IF ( ocean ) THEN |
---|
1657 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
1658 | ELSE |
---|
1659 | IF ( .NOT. humidity ) THEN |
---|
1660 | CALL buoyancy_acc( pt, pt_reference, 3, 4 ) |
---|
1661 | ELSE |
---|
1662 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
1663 | ENDIF |
---|
1664 | ENDIF |
---|
1665 | ENDIF |
---|
1666 | |
---|
1667 | ! |
---|
1668 | !-- Drag by plant canopy |
---|
1669 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1670 | |
---|
1671 | CALL user_actions( 'w-tendency' ) |
---|
1672 | |
---|
1673 | ! |
---|
1674 | !-- Prognostic equation for w-velocity component |
---|
1675 | !$acc kernels present( nzb_w_inner, rdf, tend, tw_m, w, w_p ) |
---|
1676 | !$acc loop |
---|
1677 | DO i = nxl, nxr |
---|
1678 | DO j = nys, nyn |
---|
1679 | !$acc loop vector( 32 ) |
---|
1680 | DO k = 1, nzt-1 |
---|
1681 | IF ( k > nzb_w_inner(j,i) ) THEN |
---|
1682 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1683 | tsc(3) * tw_m(k,j,i) ) & |
---|
1684 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
1685 | ! |
---|
1686 | !-- Tendencies for the next Runge-Kutta step |
---|
1687 | IF ( runge_step == 1 ) THEN |
---|
1688 | tw_m(k,j,i) = tend(k,j,i) |
---|
1689 | ELSEIF ( runge_step == 2 ) THEN |
---|
1690 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1691 | ENDIF |
---|
1692 | ENDIF |
---|
1693 | ENDDO |
---|
1694 | ENDDO |
---|
1695 | ENDDO |
---|
1696 | !$acc end kernels |
---|
1697 | |
---|
1698 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1699 | !$acc update host( w_p ) |
---|
1700 | |
---|
1701 | |
---|
1702 | ! |
---|
1703 | !-- If required, compute prognostic equation for potential temperature |
---|
1704 | IF ( .NOT. neutral ) THEN |
---|
1705 | |
---|
1706 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1707 | |
---|
1708 | ! |
---|
1709 | !-- pt-tendency terms with communication |
---|
1710 | sbt = tsc(2) |
---|
1711 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1712 | |
---|
1713 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1714 | ! |
---|
1715 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1716 | sbt = 1.0 |
---|
1717 | ENDIF |
---|
1718 | tend = 0.0 |
---|
1719 | CALL advec_s_bc( pt, 'pt' ) |
---|
1720 | |
---|
1721 | ENDIF |
---|
1722 | |
---|
1723 | ! |
---|
1724 | !-- pt-tendency terms with no communication |
---|
1725 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1726 | tend = 0.0 |
---|
1727 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1728 | IF ( ws_scheme_sca ) THEN |
---|
1729 | CALL advec_s_ws_acc( pt, 'pt' ) |
---|
1730 | ELSE |
---|
1731 | tend = 0.0 ! to be removed later?? |
---|
1732 | CALL advec_s_pw( pt ) |
---|
1733 | ENDIF |
---|
1734 | ELSE |
---|
1735 | CALL advec_s_up( pt ) |
---|
1736 | ENDIF |
---|
1737 | ENDIF |
---|
1738 | |
---|
1739 | CALL diffusion_s_acc( pt, shf, tswst, wall_heatflux ) |
---|
1740 | |
---|
1741 | ! |
---|
1742 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
1743 | IF ( radiation ) THEN |
---|
1744 | CALL calc_radiation |
---|
1745 | ENDIF |
---|
1746 | |
---|
1747 | ! |
---|
1748 | !-- If required compute impact of latent heat due to precipitation |
---|
1749 | IF ( precipitation ) THEN |
---|
1750 | CALL impact_of_latent_heat |
---|
1751 | ENDIF |
---|
1752 | |
---|
1753 | ! |
---|
1754 | !-- Consideration of heat sources within the plant canopy |
---|
1755 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1756 | CALL plant_canopy_model( 4 ) |
---|
1757 | ENDIF |
---|
1758 | |
---|
1759 | ! |
---|
1760 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1761 | IF ( large_scale_subsidence ) THEN |
---|
1762 | CALL subsidence( tend, pt, pt_init ) |
---|
1763 | ENDIF |
---|
1764 | |
---|
1765 | CALL user_actions( 'pt-tendency' ) |
---|
1766 | |
---|
1767 | ! |
---|
1768 | !-- Prognostic equation for potential temperature |
---|
1769 | !$acc kernels present( nzb_s_inner, rdf_sc, ptdf_x, ptdf_y, pt_init ) & |
---|
1770 | !$acc present( tend, tpt_m, pt, pt_p ) |
---|
1771 | !$acc loop |
---|
1772 | DO i = nxl, nxr |
---|
1773 | DO j = nys, nyn |
---|
1774 | !$acc loop vector( 32 ) |
---|
1775 | DO k = 1, nzt |
---|
1776 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
1777 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1778 | tsc(3) * tpt_m(k,j,i) ) & |
---|
1779 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
1780 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
1781 | ! |
---|
1782 | !-- Tendencies for the next Runge-Kutta step |
---|
1783 | IF ( runge_step == 1 ) THEN |
---|
1784 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1785 | ELSEIF ( runge_step == 2 ) THEN |
---|
1786 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
1787 | ENDIF |
---|
1788 | ENDIF |
---|
1789 | ENDDO |
---|
1790 | ENDDO |
---|
1791 | ENDDO |
---|
1792 | !$acc end kernels |
---|
1793 | |
---|
1794 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1795 | !$acc update host( pt_p ) |
---|
1796 | |
---|
1797 | ENDIF |
---|
1798 | |
---|
1799 | ! |
---|
1800 | !-- If required, compute prognostic equation for salinity |
---|
1801 | IF ( ocean ) THEN |
---|
1802 | |
---|
1803 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1804 | |
---|
1805 | ! |
---|
1806 | !-- sa-tendency terms with communication |
---|
1807 | sbt = tsc(2) |
---|
1808 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1809 | |
---|
1810 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1811 | ! |
---|
1812 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1813 | sbt = 1.0 |
---|
1814 | ENDIF |
---|
1815 | tend = 0.0 |
---|
1816 | CALL advec_s_bc( sa, 'sa' ) |
---|
1817 | |
---|
1818 | ENDIF |
---|
1819 | |
---|
1820 | ! |
---|
1821 | !-- sa-tendency terms with no communication |
---|
1822 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1823 | tend = 0.0 |
---|
1824 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1825 | IF ( ws_scheme_sca ) THEN |
---|
1826 | CALL advec_s_ws( sa, 'sa' ) |
---|
1827 | ELSE |
---|
1828 | CALL advec_s_pw( sa ) |
---|
1829 | ENDIF |
---|
1830 | ELSE |
---|
1831 | CALL advec_s_up( sa ) |
---|
1832 | ENDIF |
---|
1833 | ENDIF |
---|
1834 | |
---|
1835 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
1836 | |
---|
1837 | CALL user_actions( 'sa-tendency' ) |
---|
1838 | |
---|
1839 | ! |
---|
1840 | !-- Prognostic equation for salinity |
---|
1841 | DO i = nxl, nxr |
---|
1842 | DO j = nys, nyn |
---|
1843 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1844 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1845 | tsc(3) * tsa_m(k,j,i) ) & |
---|
1846 | - tsc(5) * rdf_sc(k) * & |
---|
1847 | ( sa(k,j,i) - sa_init(k) ) |
---|
1848 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1849 | ! |
---|
1850 | !-- Tendencies for the next Runge-Kutta step |
---|
1851 | IF ( runge_step == 1 ) THEN |
---|
1852 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1853 | ELSEIF ( runge_step == 2 ) THEN |
---|
1854 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tsa_m(k,j,i) |
---|
1855 | ENDIF |
---|
1856 | ENDDO |
---|
1857 | ENDDO |
---|
1858 | ENDDO |
---|
1859 | |
---|
1860 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1861 | |
---|
1862 | ! |
---|
1863 | !-- Calculate density by the equation of state for seawater |
---|
1864 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1865 | CALL eqn_state_seawater |
---|
1866 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1867 | |
---|
1868 | ENDIF |
---|
1869 | |
---|
1870 | ! |
---|
1871 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1872 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1873 | |
---|
1874 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1875 | |
---|
1876 | ! |
---|
1877 | !-- Scalar/q-tendency terms with communication |
---|
1878 | sbt = tsc(2) |
---|
1879 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1880 | |
---|
1881 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1882 | ! |
---|
1883 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1884 | sbt = 1.0 |
---|
1885 | ENDIF |
---|
1886 | tend = 0.0 |
---|
1887 | CALL advec_s_bc( q, 'q' ) |
---|
1888 | |
---|
1889 | ENDIF |
---|
1890 | |
---|
1891 | ! |
---|
1892 | !-- Scalar/q-tendency terms with no communication |
---|
1893 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1894 | tend = 0.0 |
---|
1895 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1896 | IF ( ws_scheme_sca ) THEN |
---|
1897 | CALL advec_s_ws( q, 'q' ) |
---|
1898 | ELSE |
---|
1899 | CALL advec_s_pw( q ) |
---|
1900 | ENDIF |
---|
1901 | ELSE |
---|
1902 | CALL advec_s_up( q ) |
---|
1903 | ENDIF |
---|
1904 | ENDIF |
---|
1905 | |
---|
1906 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
1907 | |
---|
1908 | ! |
---|
1909 | !-- If required compute decrease of total water content due to |
---|
1910 | !-- precipitation |
---|
1911 | IF ( precipitation ) THEN |
---|
1912 | CALL calc_precipitation |
---|
1913 | ENDIF |
---|
1914 | |
---|
1915 | ! |
---|
1916 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1917 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
1918 | |
---|
1919 | ! |
---|
1920 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1921 | IF ( large_scale_subsidence ) THEN |
---|
1922 | CALL subsidence( tend, q, q_init ) |
---|
1923 | ENDIF |
---|
1924 | |
---|
1925 | CALL user_actions( 'q-tendency' ) |
---|
1926 | |
---|
1927 | ! |
---|
1928 | !-- Prognostic equation for total water content / scalar |
---|
1929 | DO i = nxl, nxr |
---|
1930 | DO j = nys, nyn |
---|
1931 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1932 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1933 | tsc(3) * tq_m(k,j,i) ) & |
---|
1934 | - tsc(5) * rdf_sc(k) * & |
---|
1935 | ( q(k,j,i) - q_init(k) ) |
---|
1936 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1937 | ! |
---|
1938 | !-- Tendencies for the next Runge-Kutta step |
---|
1939 | IF ( runge_step == 1 ) THEN |
---|
1940 | tq_m(k,j,i) = tend(k,j,i) |
---|
1941 | ELSEIF ( runge_step == 2 ) THEN |
---|
1942 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1943 | ENDIF |
---|
1944 | ENDDO |
---|
1945 | ENDDO |
---|
1946 | ENDDO |
---|
1947 | |
---|
1948 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1949 | |
---|
1950 | ENDIF |
---|
1951 | |
---|
1952 | ! |
---|
1953 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1954 | !-- energy (TKE) |
---|
1955 | IF ( .NOT. constant_diffusion ) THEN |
---|
1956 | |
---|
1957 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
1958 | |
---|
1959 | ! |
---|
1960 | !-- TKE-tendency terms with communication |
---|
1961 | CALL production_e_init |
---|
1962 | |
---|
1963 | sbt = tsc(2) |
---|
1964 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
1965 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1966 | |
---|
1967 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1968 | ! |
---|
1969 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1970 | sbt = 1.0 |
---|
1971 | ENDIF |
---|
1972 | tend = 0.0 |
---|
1973 | CALL advec_s_bc( e, 'e' ) |
---|
1974 | |
---|
1975 | ENDIF |
---|
1976 | ENDIF |
---|
1977 | |
---|
1978 | ! |
---|
1979 | !-- TKE-tendency terms with no communication |
---|
1980 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
1981 | IF ( use_upstream_for_tke ) THEN |
---|
1982 | tend = 0.0 |
---|
1983 | CALL advec_s_up( e ) |
---|
1984 | ELSE |
---|
1985 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1986 | IF ( ws_scheme_sca ) THEN |
---|
1987 | CALL advec_s_ws_acc( e, 'e' ) |
---|
1988 | ELSE |
---|
1989 | tend = 0.0 ! to be removed later?? |
---|
1990 | CALL advec_s_pw( e ) |
---|
1991 | ENDIF |
---|
1992 | ELSE |
---|
1993 | tend = 0.0 ! to be removed later?? |
---|
1994 | CALL advec_s_up( e ) |
---|
1995 | ENDIF |
---|
1996 | ENDIF |
---|
1997 | ENDIF |
---|
1998 | |
---|
1999 | IF ( .NOT. humidity ) THEN |
---|
2000 | IF ( ocean ) THEN |
---|
2001 | CALL diffusion_e( prho, prho_reference ) |
---|
2002 | ELSE |
---|
2003 | CALL diffusion_e_acc( pt, pt_reference ) |
---|
2004 | ENDIF |
---|
2005 | ELSE |
---|
2006 | CALL diffusion_e( vpt, pt_reference ) |
---|
2007 | ENDIF |
---|
2008 | |
---|
2009 | CALL production_e_acc |
---|
2010 | |
---|
2011 | ! |
---|
2012 | !-- Additional sink term for flows through plant canopies |
---|
2013 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
2014 | CALL user_actions( 'e-tendency' ) |
---|
2015 | |
---|
2016 | ! |
---|
2017 | !-- Prognostic equation for TKE. |
---|
2018 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
2019 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
2020 | !-- value is reduced by 90%. |
---|
2021 | !$acc kernels present( e, e_p, nzb_s_inner, tend, te_m ) |
---|
2022 | !$acc loop |
---|
2023 | DO i = nxl, nxr |
---|
2024 | DO j = nys, nyn |
---|
2025 | !$acc loop vector( 32 ) |
---|
2026 | DO k = 1, nzt |
---|
2027 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
2028 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
2029 | tsc(3) * te_m(k,j,i) ) |
---|
2030 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
2031 | ! |
---|
2032 | !-- Tendencies for the next Runge-Kutta step |
---|
2033 | IF ( runge_step == 1 ) THEN |
---|
2034 | te_m(k,j,i) = tend(k,j,i) |
---|
2035 | ELSEIF ( runge_step == 2 ) THEN |
---|
2036 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
2037 | ENDIF |
---|
2038 | ENDIF |
---|
2039 | ENDDO |
---|
2040 | ENDDO |
---|
2041 | ENDDO |
---|
2042 | !$acc end kernels |
---|
2043 | |
---|
2044 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
2045 | !$acc update host( e_p ) |
---|
2046 | |
---|
2047 | ENDIF |
---|
2048 | |
---|
2049 | |
---|
2050 | END SUBROUTINE prognostic_equations_acc |
---|
2051 | |
---|
2052 | |
---|
2053 | END MODULE prognostic_equations_mod |
---|