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 1997-2014 Leibniz Universitaet 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 | ! |
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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 1331 2014-03-24 17:31:42Z suehring $ |
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27 | ! |
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28 | ! 1330 2014-03-24 17:29:32Z suehring |
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29 | ! In case of SGS-particle velocity advection of TKE is also allowed with |
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30 | ! dissipative 5th-order scheme. |
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31 | ! |
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32 | ! 1320 2014-03-20 08:40:49Z raasch |
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33 | ! ONLY-attribute added to USE-statements, |
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34 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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35 | ! kinds are defined in new module kinds, |
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36 | ! old module precision_kind is removed, |
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37 | ! revision history before 2012 removed, |
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38 | ! comment fields (!:) to be used for variable explanations added to |
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39 | ! all variable declaration statements |
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40 | ! |
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41 | ! 1318 2014-03-17 13:35:16Z raasch |
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42 | ! module interfaces removed |
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43 | ! |
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44 | ! 1257 2013-11-08 15:18:40Z raasch |
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45 | ! openacc loop vector clauses removed, independent clauses added |
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46 | ! |
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47 | ! 1246 2013-11-01 08:59:45Z heinze |
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48 | ! enable nudging also for accelerator version |
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49 | ! |
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50 | ! 1241 2013-10-30 11:36:58Z heinze |
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51 | ! usage of nudging enabled (so far not implemented for accelerator version) |
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52 | ! |
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53 | ! 1179 2013-06-14 05:57:58Z raasch |
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54 | ! two arguments removed from routine buoyancy, ref_state updated on device |
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55 | ! |
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56 | ! 1128 2013-04-12 06:19:32Z raasch |
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57 | ! those parts requiring global communication moved to time_integration, |
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58 | ! loop index bounds in accelerator version replaced by i_left, i_right, j_south, |
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59 | ! j_north |
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60 | ! |
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61 | ! 1115 2013-03-26 18:16:16Z hoffmann |
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62 | ! optimized cloud physics: calculation of microphysical tendencies transfered |
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63 | ! to microphysics.f90; qr and nr are only calculated if precipitation is required |
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64 | ! |
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65 | ! 1111 2013-03-08 23:54:10Z raasch |
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66 | ! update directives for prognostic quantities removed |
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67 | ! |
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68 | ! 1106 2013-03-04 05:31:38Z raasch |
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69 | ! small changes in code formatting |
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70 | ! |
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71 | ! 1092 2013-02-02 11:24:22Z raasch |
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72 | ! unused variables removed |
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73 | ! |
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74 | ! 1053 2012-11-13 17:11:03Z hoffmann |
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75 | ! implementation of two new prognostic equations for rain drop concentration (nr) |
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76 | ! and rain water content (qr) |
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77 | ! |
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78 | ! currently, only available for cache loop optimization |
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79 | ! |
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80 | ! 1036 2012-10-22 13:43:42Z raasch |
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81 | ! code put under GPL (PALM 3.9) |
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82 | ! |
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83 | ! 1019 2012-09-28 06:46:45Z raasch |
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84 | ! non-optimized version of prognostic_equations removed |
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85 | ! |
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86 | ! 1015 2012-09-27 09:23:24Z raasch |
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87 | ! new branch prognostic_equations_acc |
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88 | ! OpenACC statements added + code changes required for GPU optimization |
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89 | ! |
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90 | ! 1001 2012-09-13 14:08:46Z raasch |
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91 | ! all actions concerning leapfrog- and upstream-spline-scheme removed |
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92 | ! |
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93 | ! 978 2012-08-09 08:28:32Z fricke |
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94 | ! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v |
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95 | ! add ptdf_x, ptdf_y for damping the potential temperature at the inflow |
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96 | ! boundary in case of non-cyclic lateral boundaries |
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97 | ! Bugfix: first thread index changes for WS-scheme at the inflow |
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98 | ! |
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99 | ! 940 2012-07-09 14:31:00Z raasch |
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100 | ! temperature equation can be switched off |
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101 | ! |
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102 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
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103 | ! Initial revision |
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104 | ! |
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105 | ! |
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106 | ! Description: |
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107 | ! ------------ |
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108 | ! Solving the prognostic equations. |
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109 | !------------------------------------------------------------------------------! |
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110 | |
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111 | USE arrays_3d, & |
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112 | ONLY: diss_l_e, diss_l_nr, diss_l_pt, diss_l_q, diss_l_qr, & |
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113 | diss_l_sa, diss_s_e, diss_s_nr, diss_s_pt, diss_s_q, & |
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114 | diss_s_qr, diss_s_sa, e, e_p, flux_s_e, flux_s_nr, flux_s_pt, & |
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115 | flux_s_q, flux_s_qr, flux_s_sa, flux_l_e, flux_l_nr, & |
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116 | flux_l_pt, flux_l_q, flux_l_qr, flux_l_sa, nr, nr_p, nrsws, & |
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117 | nrswst, pt, ptdf_x, ptdf_y, pt_init, pt_p, prho, q, q_init, & |
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118 | q_p, qsws, qswst, qr, qr_p, qrsws, qrswst, rdf, rdf_sc, rho, & |
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119 | sa, sa_init, sa_p, saswsb, saswst, shf, tend, tend_nr, & |
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120 | tend_pt, tend_q, tend_qr, te_m, tnr_m, tpt_m, tq_m, tqr_m, & |
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121 | tsa_m, tswst, tu_m, tv_m, tw_m, u, ug, u_p, v, vg, vpt, v_p, & |
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122 | w, w_p |
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123 | |
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124 | USE control_parameters, & |
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125 | ONLY: cloud_physics, constant_diffusion, cthf, dp_external, & |
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126 | dp_level_ind_b, dp_smooth_factor, dpdxy, dt_3d, humidity, & |
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127 | icloud_scheme, inflow_l, intermediate_timestep_count, & |
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128 | intermediate_timestep_count_max, large_scale_subsidence, & |
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129 | neutral, nudging, ocean, outflow_l, outflow_s, passive_scalar, & |
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130 | plant_canopy, precipitation, prho_reference, prho_reference, & |
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131 | prho_reference, pt_reference, pt_reference, pt_reference, & |
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132 | radiation, scalar_advec, scalar_advec, simulated_time, & |
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133 | sloping_surface, timestep_scheme, tsc, use_upstream_for_tke, & |
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134 | use_upstream_for_tke, use_upstream_for_tke, wall_heatflux, & |
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135 | wall_nrflux, wall_qflux, wall_qflux, wall_qflux, wall_qrflux, & |
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136 | wall_salinityflux, ws_scheme_mom, ws_scheme_sca |
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137 | |
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138 | USE cpulog, & |
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139 | ONLY: cpu_log, log_point |
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140 | |
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141 | USE eqn_state_seawater_mod, & |
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142 | ONLY: eqn_state_seawater |
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143 | |
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144 | USE indices, & |
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145 | ONLY: i_left, i_right, j_north, j_south, nxl, nxlu, nxr, nyn, nys, & |
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146 | nysv, nzb_s_inner, nzb_u_inner, nzb_v_inner, nzb_w_inner, nzt |
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147 | |
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148 | USE advec_ws, & |
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149 | ONLY: advec_s_ws, advec_s_ws_acc, advec_u_ws, advec_u_ws_acc, & |
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150 | advec_v_ws, advec_v_ws_acc, advec_w_ws, advec_w_ws_acc |
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151 | |
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152 | USE advec_s_pw_mod, & |
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153 | ONLY: advec_s_pw |
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154 | |
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155 | USE advec_s_up_mod, & |
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156 | ONLY: advec_s_up |
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157 | |
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158 | USE advec_u_pw_mod, & |
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159 | ONLY: advec_u_pw |
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160 | |
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161 | USE advec_u_up_mod, & |
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162 | ONLY: advec_u_up |
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163 | |
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164 | USE advec_v_pw_mod, & |
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165 | ONLY: advec_v_pw |
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166 | |
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167 | USE advec_v_up_mod, & |
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168 | ONLY: advec_v_up |
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169 | |
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170 | USE advec_w_pw_mod, & |
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171 | ONLY: advec_w_pw |
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172 | |
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173 | USE advec_w_up_mod, & |
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174 | ONLY: advec_w_up |
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175 | |
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176 | USE buoyancy_mod, & |
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177 | ONLY: buoyancy, buoyancy_acc |
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178 | |
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179 | USE calc_precipitation_mod, & |
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180 | ONLY: calc_precipitation |
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181 | |
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182 | USE calc_radiation_mod, & |
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183 | ONLY: calc_radiation |
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184 | |
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185 | USE coriolis_mod, & |
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186 | ONLY: coriolis, coriolis_acc |
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187 | |
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188 | USE diffusion_e_mod, & |
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189 | ONLY: diffusion_e, diffusion_e_acc |
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190 | |
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191 | USE diffusion_s_mod, & |
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192 | ONLY: diffusion_s, diffusion_s_acc |
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193 | |
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194 | USE diffusion_u_mod, & |
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195 | ONLY: diffusion_u, diffusion_u_acc |
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196 | |
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197 | USE diffusion_v_mod, & |
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198 | ONLY: diffusion_v, diffusion_v_acc |
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199 | |
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200 | USE diffusion_w_mod, & |
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201 | ONLY: diffusion_w, diffusion_w_acc |
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202 | |
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203 | USE impact_of_latent_heat_mod, & |
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204 | ONLY: impact_of_latent_heat |
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205 | |
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206 | USE kinds |
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207 | |
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208 | USE microphysics_mod, & |
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209 | ONLY: microphysics_control |
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210 | |
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211 | USE nudge_mod, & |
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212 | ONLY: nudge |
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213 | |
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214 | USE plant_canopy_model_mod, & |
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215 | ONLY: plant_canopy_model |
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216 | |
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217 | USE production_e_mod, & |
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218 | ONLY: production_e, production_e_acc |
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219 | |
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220 | USE subsidence_mod, & |
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221 | ONLY: subsidence |
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222 | |
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223 | USE user_actions_mod, & |
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224 | ONLY: user_actions |
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225 | |
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226 | |
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227 | PRIVATE |
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228 | PUBLIC prognostic_equations_cache, prognostic_equations_vector, & |
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229 | prognostic_equations_acc |
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230 | |
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231 | INTERFACE prognostic_equations_cache |
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232 | MODULE PROCEDURE prognostic_equations_cache |
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233 | END INTERFACE prognostic_equations_cache |
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234 | |
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235 | INTERFACE prognostic_equations_vector |
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236 | MODULE PROCEDURE prognostic_equations_vector |
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237 | END INTERFACE prognostic_equations_vector |
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238 | |
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239 | INTERFACE prognostic_equations_acc |
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240 | MODULE PROCEDURE prognostic_equations_acc |
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241 | END INTERFACE prognostic_equations_acc |
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242 | |
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243 | |
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244 | CONTAINS |
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245 | |
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246 | |
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247 | SUBROUTINE prognostic_equations_cache |
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248 | |
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249 | !------------------------------------------------------------------------------! |
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250 | ! Version with one optimized loop over all equations. It is only allowed to |
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251 | ! be called for the Wicker and Skamarock or Piascek-Williams advection scheme. |
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252 | ! |
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253 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
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254 | ! so communication between CPUs is not allowed (does not make sense) within |
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255 | ! these loops. |
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256 | ! |
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257 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
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258 | !------------------------------------------------------------------------------! |
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259 | |
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260 | IMPLICIT NONE |
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261 | |
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262 | INTEGER(iwp) :: i !: |
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263 | INTEGER(iwp) :: i_omp_start !: |
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264 | INTEGER(iwp) :: j !: |
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265 | INTEGER(iwp) :: k !: |
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266 | INTEGER(iwp) :: omp_get_thread_num !: |
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267 | INTEGER(iwp) :: tn = 0 !: |
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268 | |
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269 | LOGICAL :: loop_start !: |
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270 | |
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271 | |
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272 | ! |
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273 | !-- Time measurement can only be performed for the whole set of equations |
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274 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
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275 | |
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276 | ! |
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277 | !-- Loop over all prognostic equations |
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278 | !$OMP PARALLEL private (i,i_omp_start,j,k,loop_start,tn) |
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279 | |
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280 | !$ tn = omp_get_thread_num() |
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281 | loop_start = .TRUE. |
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282 | !$OMP DO |
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283 | DO i = nxl, nxr |
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284 | |
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285 | ! |
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286 | !-- Store the first loop index. It differs for each thread and is required |
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287 | !-- later in advec_ws |
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288 | IF ( loop_start ) THEN |
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289 | loop_start = .FALSE. |
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290 | i_omp_start = i |
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291 | ENDIF |
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292 | |
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293 | DO j = nys, nyn |
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294 | ! |
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295 | !-- Tendency terms for u-velocity component |
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296 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
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297 | |
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298 | tend(:,j,i) = 0.0 |
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299 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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300 | IF ( ws_scheme_mom ) THEN |
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301 | IF ( ( inflow_l .OR. outflow_l ) .AND. i_omp_start == nxl ) THEN |
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302 | CALL advec_u_ws( i, j, i_omp_start + 1, tn ) |
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303 | ELSE |
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304 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
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305 | ENDIF |
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306 | ELSE |
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307 | CALL advec_u_pw( i, j ) |
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308 | ENDIF |
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309 | ELSE |
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310 | CALL advec_u_up( i, j ) |
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311 | ENDIF |
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312 | CALL diffusion_u( i, j ) |
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313 | CALL coriolis( i, j, 1 ) |
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314 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
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315 | CALL buoyancy( i, j, pt, 1 ) |
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316 | ENDIF |
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317 | |
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318 | ! |
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319 | !-- Drag by plant canopy |
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320 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
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321 | |
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322 | ! |
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323 | !-- External pressure gradient |
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324 | IF ( dp_external ) THEN |
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325 | DO k = dp_level_ind_b+1, nzt |
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326 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
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327 | ENDDO |
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328 | ENDIF |
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329 | |
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330 | ! |
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331 | !-- Nudging |
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332 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'u' ) |
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333 | |
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334 | CALL user_actions( i, j, 'u-tendency' ) |
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335 | ! |
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336 | !-- Prognostic equation for u-velocity component |
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337 | DO k = nzb_u_inner(j,i)+1, nzt |
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338 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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339 | tsc(3) * tu_m(k,j,i) ) & |
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340 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
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341 | ENDDO |
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342 | |
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343 | ! |
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344 | !-- Calculate tendencies for the next Runge-Kutta step |
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345 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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346 | IF ( intermediate_timestep_count == 1 ) THEN |
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347 | DO k = nzb_u_inner(j,i)+1, nzt |
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348 | tu_m(k,j,i) = tend(k,j,i) |
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349 | ENDDO |
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350 | ELSEIF ( intermediate_timestep_count < & |
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351 | intermediate_timestep_count_max ) THEN |
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352 | DO k = nzb_u_inner(j,i)+1, nzt |
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353 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
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354 | ENDDO |
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355 | ENDIF |
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356 | ENDIF |
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357 | |
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358 | ENDIF |
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359 | |
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360 | ! |
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361 | !-- Tendency terms for v-velocity component |
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362 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
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363 | |
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364 | tend(:,j,i) = 0.0 |
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365 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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366 | IF ( ws_scheme_mom ) THEN |
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367 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
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368 | ELSE |
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369 | CALL advec_v_pw( i, j ) |
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370 | ENDIF |
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371 | ELSE |
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372 | CALL advec_v_up( i, j ) |
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373 | ENDIF |
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374 | CALL diffusion_v( i, j ) |
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375 | CALL coriolis( i, j, 2 ) |
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376 | |
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377 | ! |
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378 | !-- Drag by plant canopy |
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379 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
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380 | |
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381 | ! |
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382 | !-- External pressure gradient |
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383 | IF ( dp_external ) THEN |
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384 | DO k = dp_level_ind_b+1, nzt |
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385 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
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386 | ENDDO |
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387 | ENDIF |
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388 | |
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389 | ! |
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390 | !-- Nudging |
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391 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'v' ) |
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392 | |
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393 | CALL user_actions( i, j, 'v-tendency' ) |
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394 | ! |
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395 | !-- Prognostic equation for v-velocity component |
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396 | DO k = nzb_v_inner(j,i)+1, nzt |
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397 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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398 | tsc(3) * tv_m(k,j,i) ) & |
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399 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
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400 | ENDDO |
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401 | |
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402 | ! |
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403 | !-- Calculate tendencies for the next Runge-Kutta step |
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404 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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405 | IF ( intermediate_timestep_count == 1 ) THEN |
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406 | DO k = nzb_v_inner(j,i)+1, nzt |
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407 | tv_m(k,j,i) = tend(k,j,i) |
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408 | ENDDO |
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409 | ELSEIF ( intermediate_timestep_count < & |
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410 | intermediate_timestep_count_max ) THEN |
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411 | DO k = nzb_v_inner(j,i)+1, nzt |
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412 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
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413 | ENDDO |
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414 | ENDIF |
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415 | ENDIF |
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416 | |
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417 | ENDIF |
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418 | |
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419 | ! |
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420 | !-- Tendency terms for w-velocity component |
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421 | tend(:,j,i) = 0.0 |
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422 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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423 | IF ( ws_scheme_mom ) THEN |
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424 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
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425 | ELSE |
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426 | CALL advec_w_pw( i, j ) |
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427 | END IF |
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428 | ELSE |
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429 | CALL advec_w_up( i, j ) |
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430 | ENDIF |
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431 | CALL diffusion_w( i, j ) |
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432 | CALL coriolis( i, j, 3 ) |
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433 | |
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434 | IF ( .NOT. neutral ) THEN |
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435 | IF ( ocean ) THEN |
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436 | CALL buoyancy( i, j, rho, 3 ) |
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437 | ELSE |
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438 | IF ( .NOT. humidity ) THEN |
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439 | CALL buoyancy( i, j, pt, 3 ) |
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440 | ELSE |
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441 | CALL buoyancy( i, j, vpt, 3 ) |
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442 | ENDIF |
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443 | ENDIF |
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444 | ENDIF |
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445 | |
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446 | ! |
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447 | !-- Drag by plant canopy |
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448 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
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449 | |
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450 | CALL user_actions( i, j, 'w-tendency' ) |
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451 | |
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452 | ! |
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453 | !-- Prognostic equation for w-velocity component |
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454 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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455 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
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456 | tsc(3) * tw_m(k,j,i) ) & |
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457 | - tsc(5) * rdf(k) * w(k,j,i) |
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458 | ENDDO |
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459 | |
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460 | ! |
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461 | !-- Calculate tendencies for the next Runge-Kutta step |
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462 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
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463 | IF ( intermediate_timestep_count == 1 ) THEN |
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464 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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465 | tw_m(k,j,i) = tend(k,j,i) |
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466 | ENDDO |
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467 | ELSEIF ( intermediate_timestep_count < & |
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468 | intermediate_timestep_count_max ) THEN |
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469 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
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470 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
471 | ENDDO |
---|
472 | ENDIF |
---|
473 | ENDIF |
---|
474 | ! |
---|
475 | !-- If required, calculate tendencies for total water content, liquid water |
---|
476 | !-- potential temperature, rain water content and rain drop concentration |
---|
477 | IF ( cloud_physics .AND. icloud_scheme == 0 ) CALL microphysics_control( i, j ) |
---|
478 | ! |
---|
479 | !-- If required, compute prognostic equation for potential temperature |
---|
480 | IF ( .NOT. neutral ) THEN |
---|
481 | ! |
---|
482 | !-- Tendency terms for potential temperature |
---|
483 | tend(:,j,i) = 0.0 |
---|
484 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
485 | IF ( ws_scheme_sca ) THEN |
---|
486 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, & |
---|
487 | flux_l_pt, diss_l_pt, i_omp_start, tn ) |
---|
488 | ELSE |
---|
489 | CALL advec_s_pw( i, j, pt ) |
---|
490 | ENDIF |
---|
491 | ELSE |
---|
492 | CALL advec_s_up( i, j, pt ) |
---|
493 | ENDIF |
---|
494 | CALL diffusion_s( i, j, pt, shf, tswst, wall_heatflux ) |
---|
495 | |
---|
496 | ! |
---|
497 | !-- If required compute heating/cooling due to long wave radiation |
---|
498 | !-- processes |
---|
499 | IF ( radiation ) THEN |
---|
500 | CALL calc_radiation( i, j ) |
---|
501 | ENDIF |
---|
502 | |
---|
503 | ! |
---|
504 | !-- Using microphysical tendencies (latent heat) |
---|
505 | IF ( cloud_physics ) THEN |
---|
506 | IF ( icloud_scheme == 0 ) THEN |
---|
507 | tend(:,j,i) = tend(:,j,i) + tend_pt(:,j,i) |
---|
508 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
---|
509 | CALL impact_of_latent_heat( i, j ) |
---|
510 | ENDIF |
---|
511 | ENDIF |
---|
512 | |
---|
513 | ! |
---|
514 | !-- Consideration of heat sources within the plant canopy |
---|
515 | IF ( plant_canopy .AND. cthf /= 0.0 ) THEN |
---|
516 | CALL plant_canopy_model( i, j, 4 ) |
---|
517 | ENDIF |
---|
518 | |
---|
519 | ! |
---|
520 | !-- If required, compute effect of large-scale subsidence/ascent |
---|
521 | IF ( large_scale_subsidence ) THEN |
---|
522 | CALL subsidence( i, j, tend, pt, pt_init ) |
---|
523 | ENDIF |
---|
524 | |
---|
525 | ! |
---|
526 | !-- Nudging |
---|
527 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'pt' ) |
---|
528 | |
---|
529 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
530 | |
---|
531 | ! |
---|
532 | !-- Prognostic equation for potential temperature |
---|
533 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
534 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
535 | tsc(3) * tpt_m(k,j,i) ) & |
---|
536 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
537 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
538 | ENDDO |
---|
539 | |
---|
540 | ! |
---|
541 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
542 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
543 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
544 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
545 | tpt_m(k,j,i) = tend(k,j,i) |
---|
546 | ENDDO |
---|
547 | ELSEIF ( intermediate_timestep_count < & |
---|
548 | intermediate_timestep_count_max ) THEN |
---|
549 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
550 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
551 | 5.3125 * tpt_m(k,j,i) |
---|
552 | ENDDO |
---|
553 | ENDIF |
---|
554 | ENDIF |
---|
555 | |
---|
556 | ENDIF |
---|
557 | |
---|
558 | ! |
---|
559 | !-- If required, compute prognostic equation for salinity |
---|
560 | IF ( ocean ) THEN |
---|
561 | |
---|
562 | ! |
---|
563 | !-- Tendency-terms for salinity |
---|
564 | tend(:,j,i) = 0.0 |
---|
565 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
566 | THEN |
---|
567 | IF ( ws_scheme_sca ) THEN |
---|
568 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
569 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
570 | ELSE |
---|
571 | CALL advec_s_pw( i, j, sa ) |
---|
572 | ENDIF |
---|
573 | ELSE |
---|
574 | CALL advec_s_up( i, j, sa ) |
---|
575 | ENDIF |
---|
576 | CALL diffusion_s( i, j, sa, saswsb, saswst, wall_salinityflux ) |
---|
577 | |
---|
578 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
579 | |
---|
580 | ! |
---|
581 | !-- Prognostic equation for salinity |
---|
582 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
583 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
584 | tsc(3) * tsa_m(k,j,i) ) & |
---|
585 | - tsc(5) * rdf_sc(k) * & |
---|
586 | ( sa(k,j,i) - sa_init(k) ) |
---|
587 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
588 | ENDDO |
---|
589 | |
---|
590 | ! |
---|
591 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
592 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
593 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
594 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
595 | tsa_m(k,j,i) = tend(k,j,i) |
---|
596 | ENDDO |
---|
597 | ELSEIF ( intermediate_timestep_count < & |
---|
598 | intermediate_timestep_count_max ) THEN |
---|
599 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
600 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
601 | 5.3125 * tsa_m(k,j,i) |
---|
602 | ENDDO |
---|
603 | ENDIF |
---|
604 | ENDIF |
---|
605 | |
---|
606 | ! |
---|
607 | !-- Calculate density by the equation of state for seawater |
---|
608 | CALL eqn_state_seawater( i, j ) |
---|
609 | |
---|
610 | ENDIF |
---|
611 | |
---|
612 | ! |
---|
613 | !-- If required, compute prognostic equation for total water content / |
---|
614 | !-- scalar |
---|
615 | IF ( humidity .OR. passive_scalar ) THEN |
---|
616 | |
---|
617 | ! |
---|
618 | !-- Tendency-terms for total water content / scalar |
---|
619 | tend(:,j,i) = 0.0 |
---|
620 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
621 | THEN |
---|
622 | IF ( ws_scheme_sca ) THEN |
---|
623 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
624 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
625 | ELSE |
---|
626 | CALL advec_s_pw( i, j, q ) |
---|
627 | ENDIF |
---|
628 | ELSE |
---|
629 | CALL advec_s_up( i, j, q ) |
---|
630 | ENDIF |
---|
631 | CALL diffusion_s( i, j, q, qsws, qswst, wall_qflux ) |
---|
632 | |
---|
633 | ! |
---|
634 | !-- Using microphysical tendencies |
---|
635 | IF ( cloud_physics ) THEN |
---|
636 | IF ( icloud_scheme == 0 ) THEN |
---|
637 | tend(:,j,i) = tend(:,j,i) + tend_q(:,j,i) |
---|
638 | ELSEIF ( icloud_scheme == 1 .AND. precipitation ) THEN |
---|
639 | CALL calc_precipitation( i, j ) |
---|
640 | ENDIF |
---|
641 | ENDIF |
---|
642 | ! |
---|
643 | !-- Sink or source of scalar concentration due to canopy elements |
---|
644 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
645 | |
---|
646 | ! |
---|
647 | !-- If required compute influence of large-scale subsidence/ascent |
---|
648 | IF ( large_scale_subsidence ) THEN |
---|
649 | CALL subsidence( i, j, tend, q, q_init ) |
---|
650 | ENDIF |
---|
651 | |
---|
652 | ! |
---|
653 | !-- Nudging |
---|
654 | IF ( nudging ) CALL nudge( i, j, simulated_time, 'q' ) |
---|
655 | |
---|
656 | CALL user_actions( i, j, 'q-tendency' ) |
---|
657 | |
---|
658 | ! |
---|
659 | !-- Prognostic equation for total water content / scalar |
---|
660 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
661 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
662 | tsc(3) * tq_m(k,j,i) ) & |
---|
663 | - tsc(5) * rdf_sc(k) * & |
---|
664 | ( q(k,j,i) - q_init(k) ) |
---|
665 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
666 | ENDDO |
---|
667 | |
---|
668 | ! |
---|
669 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
670 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
671 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
672 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
673 | tq_m(k,j,i) = tend(k,j,i) |
---|
674 | ENDDO |
---|
675 | ELSEIF ( intermediate_timestep_count < & |
---|
676 | intermediate_timestep_count_max ) THEN |
---|
677 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
678 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
679 | 5.3125 * tq_m(k,j,i) |
---|
680 | ENDDO |
---|
681 | ENDIF |
---|
682 | ENDIF |
---|
683 | |
---|
684 | ! |
---|
685 | !-- If required, calculate prognostic equations for rain water content |
---|
686 | !-- and rain drop concentration |
---|
687 | IF ( cloud_physics .AND. icloud_scheme == 0 .AND. & |
---|
688 | precipitation ) THEN |
---|
689 | ! |
---|
690 | !-- Calculate prognostic equation for rain water content |
---|
691 | tend(:,j,i) = 0.0 |
---|
692 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
693 | THEN |
---|
694 | IF ( ws_scheme_sca ) THEN |
---|
695 | CALL advec_s_ws( i, j, qr, 'qr', flux_s_qr, & |
---|
696 | diss_s_qr, flux_l_qr, diss_l_qr, & |
---|
697 | i_omp_start, tn ) |
---|
698 | ELSE |
---|
699 | CALL advec_s_pw( i, j, qr ) |
---|
700 | ENDIF |
---|
701 | ELSE |
---|
702 | CALL advec_s_up( i, j, qr ) |
---|
703 | ENDIF |
---|
704 | CALL diffusion_s( i, j, qr, qrsws, qrswst, wall_qrflux ) |
---|
705 | ! |
---|
706 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
707 | !-- evaporation; if required: sedimentation) |
---|
708 | tend(:,j,i) = tend(:,j,i) + tend_qr(:,j,i) |
---|
709 | |
---|
710 | CALL user_actions( i, j, 'qr-tendency' ) |
---|
711 | ! |
---|
712 | !-- Prognostic equation for rain water content |
---|
713 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
714 | qr_p(k,j,i) = qr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
715 | tsc(3) * tqr_m(k,j,i) ) & |
---|
716 | - tsc(5) * rdf_sc(k) * qr(k,j,i) |
---|
717 | IF ( qr_p(k,j,i) < 0.0 ) qr_p(k,j,i) = 0.0 |
---|
718 | ENDDO |
---|
719 | ! |
---|
720 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
721 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
722 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
723 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
724 | tqr_m(k,j,i) = tend(k,j,i) |
---|
725 | ENDDO |
---|
726 | ELSEIF ( intermediate_timestep_count < & |
---|
727 | intermediate_timestep_count_max ) THEN |
---|
728 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
729 | tqr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
730 | 5.3125 * tqr_m(k,j,i) |
---|
731 | ENDDO |
---|
732 | ENDIF |
---|
733 | ENDIF |
---|
734 | |
---|
735 | ! |
---|
736 | !-- Calculate prognostic equation for rain drop concentration. |
---|
737 | tend(:,j,i) = 0.0 |
---|
738 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
739 | IF ( ws_scheme_sca ) THEN |
---|
740 | CALL advec_s_ws( i, j, nr, 'nr', flux_s_nr, & |
---|
741 | diss_s_nr, flux_l_nr, diss_l_nr, & |
---|
742 | i_omp_start, tn ) |
---|
743 | ELSE |
---|
744 | CALL advec_s_pw( i, j, nr ) |
---|
745 | ENDIF |
---|
746 | ELSE |
---|
747 | CALL advec_s_up( i, j, nr ) |
---|
748 | ENDIF |
---|
749 | CALL diffusion_s( i, j, nr, nrsws, nrswst, wall_nrflux ) |
---|
750 | ! |
---|
751 | !-- Using microphysical tendencies (autoconversion, accretion, |
---|
752 | !-- selfcollection, breakup, evaporation; |
---|
753 | !-- if required: sedimentation) |
---|
754 | tend(:,j,i) = tend(:,j,i) + tend_nr(:,j,i) |
---|
755 | |
---|
756 | CALL user_actions( i, j, 'nr-tendency' ) |
---|
757 | ! |
---|
758 | !-- Prognostic equation for rain drop concentration |
---|
759 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
760 | nr_p(k,j,i) = nr(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
761 | tsc(3) * tnr_m(k,j,i) ) & |
---|
762 | - tsc(5) * rdf_sc(k) * nr(k,j,i) |
---|
763 | IF ( nr_p(k,j,i) < 0.0 ) nr_p(k,j,i) = 0.0 |
---|
764 | ENDDO |
---|
765 | ! |
---|
766 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
767 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
768 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
769 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
770 | tnr_m(k,j,i) = tend(k,j,i) |
---|
771 | ENDDO |
---|
772 | ELSEIF ( intermediate_timestep_count < & |
---|
773 | intermediate_timestep_count_max ) THEN |
---|
774 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
775 | tnr_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
776 | 5.3125 * tnr_m(k,j,i) |
---|
777 | ENDDO |
---|
778 | ENDIF |
---|
779 | ENDIF |
---|
780 | |
---|
781 | ENDIF |
---|
782 | |
---|
783 | ENDIF |
---|
784 | |
---|
785 | ! |
---|
786 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
787 | !-- energy (TKE) |
---|
788 | IF ( .NOT. constant_diffusion ) THEN |
---|
789 | |
---|
790 | ! |
---|
791 | !-- Tendency-terms for TKE |
---|
792 | tend(:,j,i) = 0.0 |
---|
793 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
794 | IF ( ws_scheme_sca ) THEN |
---|
795 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, diss_s_e, & |
---|
796 | flux_l_e, diss_l_e , i_omp_start, tn ) |
---|
797 | ELSE |
---|
798 | CALL advec_s_pw( i, j, e ) |
---|
799 | ENDIF |
---|
800 | ELSE |
---|
801 | CALL advec_s_up( i, j, e ) |
---|
802 | ENDIF |
---|
803 | IF ( .NOT. humidity ) THEN |
---|
804 | IF ( ocean ) THEN |
---|
805 | CALL diffusion_e( i, j, prho, prho_reference ) |
---|
806 | ELSE |
---|
807 | CALL diffusion_e( i, j, pt, pt_reference ) |
---|
808 | ENDIF |
---|
809 | ELSE |
---|
810 | CALL diffusion_e( i, j, vpt, pt_reference ) |
---|
811 | ENDIF |
---|
812 | CALL production_e( i, j ) |
---|
813 | |
---|
814 | ! |
---|
815 | !-- Additional sink term for flows through plant canopies |
---|
816 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
817 | |
---|
818 | CALL user_actions( i, j, 'e-tendency' ) |
---|
819 | |
---|
820 | ! |
---|
821 | !-- Prognostic equation for TKE. |
---|
822 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
823 | !-- reasons in the course of the integration. In such cases the old |
---|
824 | !-- TKE value is reduced by 90%. |
---|
825 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
826 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
827 | tsc(3) * te_m(k,j,i) ) |
---|
828 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
829 | ENDDO |
---|
830 | |
---|
831 | ! |
---|
832 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
833 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
834 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
835 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
836 | te_m(k,j,i) = tend(k,j,i) |
---|
837 | ENDDO |
---|
838 | ELSEIF ( intermediate_timestep_count < & |
---|
839 | intermediate_timestep_count_max ) THEN |
---|
840 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
841 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
842 | 5.3125 * te_m(k,j,i) |
---|
843 | ENDDO |
---|
844 | ENDIF |
---|
845 | ENDIF |
---|
846 | |
---|
847 | ENDIF ! TKE equation |
---|
848 | |
---|
849 | ENDDO |
---|
850 | ENDDO |
---|
851 | !$OMP END PARALLEL |
---|
852 | |
---|
853 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
854 | |
---|
855 | |
---|
856 | END SUBROUTINE prognostic_equations_cache |
---|
857 | |
---|
858 | |
---|
859 | SUBROUTINE prognostic_equations_vector |
---|
860 | |
---|
861 | !------------------------------------------------------------------------------! |
---|
862 | ! Version for vector machines |
---|
863 | !------------------------------------------------------------------------------! |
---|
864 | |
---|
865 | IMPLICIT NONE |
---|
866 | |
---|
867 | INTEGER(iwp) :: i !: |
---|
868 | INTEGER(iwp) :: j !: |
---|
869 | INTEGER(iwp) :: k !: |
---|
870 | |
---|
871 | REAL(wp) :: sbt !: |
---|
872 | |
---|
873 | |
---|
874 | ! |
---|
875 | !-- u-velocity component |
---|
876 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
877 | |
---|
878 | tend = 0.0 |
---|
879 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
880 | IF ( ws_scheme_mom ) THEN |
---|
881 | CALL advec_u_ws |
---|
882 | ELSE |
---|
883 | CALL advec_u_pw |
---|
884 | ENDIF |
---|
885 | ELSE |
---|
886 | CALL advec_u_up |
---|
887 | ENDIF |
---|
888 | CALL diffusion_u |
---|
889 | CALL coriolis( 1 ) |
---|
890 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
891 | CALL buoyancy( pt, 1 ) |
---|
892 | ENDIF |
---|
893 | |
---|
894 | ! |
---|
895 | !-- Drag by plant canopy |
---|
896 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
897 | |
---|
898 | ! |
---|
899 | !-- External pressure gradient |
---|
900 | IF ( dp_external ) THEN |
---|
901 | DO i = nxlu, nxr |
---|
902 | DO j = nys, nyn |
---|
903 | DO k = dp_level_ind_b+1, nzt |
---|
904 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
905 | ENDDO |
---|
906 | ENDDO |
---|
907 | ENDDO |
---|
908 | ENDIF |
---|
909 | |
---|
910 | ! |
---|
911 | !-- Nudging |
---|
912 | IF ( nudging ) CALL nudge( simulated_time, 'u' ) |
---|
913 | |
---|
914 | CALL user_actions( 'u-tendency' ) |
---|
915 | |
---|
916 | ! |
---|
917 | !-- Prognostic equation for u-velocity component |
---|
918 | DO i = nxlu, nxr |
---|
919 | DO j = nys, nyn |
---|
920 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
921 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
922 | tsc(3) * tu_m(k,j,i) ) & |
---|
923 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
924 | ENDDO |
---|
925 | ENDDO |
---|
926 | ENDDO |
---|
927 | |
---|
928 | ! |
---|
929 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
930 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
931 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
932 | DO i = nxlu, nxr |
---|
933 | DO j = nys, nyn |
---|
934 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
935 | tu_m(k,j,i) = tend(k,j,i) |
---|
936 | ENDDO |
---|
937 | ENDDO |
---|
938 | ENDDO |
---|
939 | ELSEIF ( intermediate_timestep_count < & |
---|
940 | intermediate_timestep_count_max ) THEN |
---|
941 | DO i = nxlu, nxr |
---|
942 | DO j = nys, nyn |
---|
943 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
944 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
945 | ENDDO |
---|
946 | ENDDO |
---|
947 | ENDDO |
---|
948 | ENDIF |
---|
949 | ENDIF |
---|
950 | |
---|
951 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
952 | |
---|
953 | ! |
---|
954 | !-- v-velocity component |
---|
955 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
956 | |
---|
957 | tend = 0.0 |
---|
958 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
959 | IF ( ws_scheme_mom ) THEN |
---|
960 | CALL advec_v_ws |
---|
961 | ELSE |
---|
962 | CALL advec_v_pw |
---|
963 | END IF |
---|
964 | ELSE |
---|
965 | CALL advec_v_up |
---|
966 | ENDIF |
---|
967 | CALL diffusion_v |
---|
968 | CALL coriolis( 2 ) |
---|
969 | |
---|
970 | ! |
---|
971 | !-- Drag by plant canopy |
---|
972 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
973 | |
---|
974 | ! |
---|
975 | !-- External pressure gradient |
---|
976 | IF ( dp_external ) THEN |
---|
977 | DO i = nxl, nxr |
---|
978 | DO j = nysv, nyn |
---|
979 | DO k = dp_level_ind_b+1, nzt |
---|
980 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
981 | ENDDO |
---|
982 | ENDDO |
---|
983 | ENDDO |
---|
984 | ENDIF |
---|
985 | |
---|
986 | ! |
---|
987 | !-- Nudging |
---|
988 | IF ( nudging ) CALL nudge( simulated_time, 'v' ) |
---|
989 | |
---|
990 | CALL user_actions( 'v-tendency' ) |
---|
991 | |
---|
992 | ! |
---|
993 | !-- Prognostic equation for v-velocity component |
---|
994 | DO i = nxl, nxr |
---|
995 | DO j = nysv, nyn |
---|
996 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
997 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
998 | tsc(3) * tv_m(k,j,i) ) & |
---|
999 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1000 | ENDDO |
---|
1001 | ENDDO |
---|
1002 | ENDDO |
---|
1003 | |
---|
1004 | ! |
---|
1005 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1006 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1007 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1008 | DO i = nxl, nxr |
---|
1009 | DO j = nysv, nyn |
---|
1010 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1011 | tv_m(k,j,i) = tend(k,j,i) |
---|
1012 | ENDDO |
---|
1013 | ENDDO |
---|
1014 | ENDDO |
---|
1015 | ELSEIF ( intermediate_timestep_count < & |
---|
1016 | intermediate_timestep_count_max ) THEN |
---|
1017 | DO i = nxl, nxr |
---|
1018 | DO j = nysv, nyn |
---|
1019 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
1020 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1021 | ENDDO |
---|
1022 | ENDDO |
---|
1023 | ENDDO |
---|
1024 | ENDIF |
---|
1025 | ENDIF |
---|
1026 | |
---|
1027 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1028 | |
---|
1029 | ! |
---|
1030 | !-- w-velocity component |
---|
1031 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1032 | |
---|
1033 | tend = 0.0 |
---|
1034 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1035 | IF ( ws_scheme_mom ) THEN |
---|
1036 | CALL advec_w_ws |
---|
1037 | ELSE |
---|
1038 | CALL advec_w_pw |
---|
1039 | ENDIF |
---|
1040 | ELSE |
---|
1041 | CALL advec_w_up |
---|
1042 | ENDIF |
---|
1043 | CALL diffusion_w |
---|
1044 | CALL coriolis( 3 ) |
---|
1045 | |
---|
1046 | IF ( .NOT. neutral ) THEN |
---|
1047 | IF ( ocean ) THEN |
---|
1048 | CALL buoyancy( rho, 3 ) |
---|
1049 | ELSE |
---|
1050 | IF ( .NOT. humidity ) THEN |
---|
1051 | CALL buoyancy( pt, 3 ) |
---|
1052 | ELSE |
---|
1053 | CALL buoyancy( vpt, 3 ) |
---|
1054 | ENDIF |
---|
1055 | ENDIF |
---|
1056 | ENDIF |
---|
1057 | |
---|
1058 | ! |
---|
1059 | !-- Drag by plant canopy |
---|
1060 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1061 | |
---|
1062 | CALL user_actions( 'w-tendency' ) |
---|
1063 | |
---|
1064 | ! |
---|
1065 | !-- Prognostic equation for w-velocity component |
---|
1066 | DO i = nxl, nxr |
---|
1067 | DO j = nys, nyn |
---|
1068 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1069 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1070 | tsc(3) * tw_m(k,j,i) ) & |
---|
1071 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
1072 | ENDDO |
---|
1073 | ENDDO |
---|
1074 | ENDDO |
---|
1075 | |
---|
1076 | ! |
---|
1077 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1078 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1079 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1080 | DO i = nxl, nxr |
---|
1081 | DO j = nys, nyn |
---|
1082 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1083 | tw_m(k,j,i) = tend(k,j,i) |
---|
1084 | ENDDO |
---|
1085 | ENDDO |
---|
1086 | ENDDO |
---|
1087 | ELSEIF ( intermediate_timestep_count < & |
---|
1088 | intermediate_timestep_count_max ) THEN |
---|
1089 | DO i = nxl, nxr |
---|
1090 | DO j = nys, nyn |
---|
1091 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
1092 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1093 | ENDDO |
---|
1094 | ENDDO |
---|
1095 | ENDDO |
---|
1096 | ENDIF |
---|
1097 | ENDIF |
---|
1098 | |
---|
1099 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1100 | |
---|
1101 | |
---|
1102 | ! |
---|
1103 | !-- If required, compute prognostic equation for potential temperature |
---|
1104 | IF ( .NOT. neutral ) THEN |
---|
1105 | |
---|
1106 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1107 | |
---|
1108 | ! |
---|
1109 | !-- pt-tendency terms with communication |
---|
1110 | sbt = tsc(2) |
---|
1111 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1112 | |
---|
1113 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1114 | ! |
---|
1115 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1116 | sbt = 1.0 |
---|
1117 | ENDIF |
---|
1118 | tend = 0.0 |
---|
1119 | CALL advec_s_bc( pt, 'pt' ) |
---|
1120 | |
---|
1121 | ENDIF |
---|
1122 | |
---|
1123 | ! |
---|
1124 | !-- pt-tendency terms with no communication |
---|
1125 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1126 | tend = 0.0 |
---|
1127 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1128 | IF ( ws_scheme_sca ) THEN |
---|
1129 | CALL advec_s_ws( pt, 'pt' ) |
---|
1130 | ELSE |
---|
1131 | CALL advec_s_pw( pt ) |
---|
1132 | ENDIF |
---|
1133 | ELSE |
---|
1134 | CALL advec_s_up( pt ) |
---|
1135 | ENDIF |
---|
1136 | ENDIF |
---|
1137 | |
---|
1138 | CALL diffusion_s( pt, shf, tswst, wall_heatflux ) |
---|
1139 | |
---|
1140 | ! |
---|
1141 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
1142 | IF ( radiation ) THEN |
---|
1143 | CALL calc_radiation |
---|
1144 | ENDIF |
---|
1145 | |
---|
1146 | ! |
---|
1147 | !-- If required compute impact of latent heat due to precipitation |
---|
1148 | IF ( precipitation ) THEN |
---|
1149 | CALL impact_of_latent_heat |
---|
1150 | ENDIF |
---|
1151 | |
---|
1152 | ! |
---|
1153 | !-- Consideration of heat sources within the plant canopy |
---|
1154 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1155 | CALL plant_canopy_model( 4 ) |
---|
1156 | ENDIF |
---|
1157 | |
---|
1158 | ! |
---|
1159 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1160 | IF ( large_scale_subsidence ) THEN |
---|
1161 | CALL subsidence( tend, pt, pt_init ) |
---|
1162 | ENDIF |
---|
1163 | |
---|
1164 | ! |
---|
1165 | !-- Nudging |
---|
1166 | IF ( nudging ) CALL nudge( simulated_time, 'pt' ) |
---|
1167 | |
---|
1168 | CALL user_actions( 'pt-tendency' ) |
---|
1169 | |
---|
1170 | ! |
---|
1171 | !-- Prognostic equation for potential temperature |
---|
1172 | DO i = nxl, nxr |
---|
1173 | DO j = nys, nyn |
---|
1174 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1175 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1176 | tsc(3) * tpt_m(k,j,i) ) & |
---|
1177 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
1178 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
1179 | ENDDO |
---|
1180 | ENDDO |
---|
1181 | ENDDO |
---|
1182 | |
---|
1183 | ! |
---|
1184 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1185 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1186 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1187 | DO i = nxl, nxr |
---|
1188 | DO j = nys, nyn |
---|
1189 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1190 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1191 | ENDDO |
---|
1192 | ENDDO |
---|
1193 | ENDDO |
---|
1194 | ELSEIF ( intermediate_timestep_count < & |
---|
1195 | intermediate_timestep_count_max ) THEN |
---|
1196 | DO i = nxl, nxr |
---|
1197 | DO j = nys, nyn |
---|
1198 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1199 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1200 | 5.3125 * tpt_m(k,j,i) |
---|
1201 | ENDDO |
---|
1202 | ENDDO |
---|
1203 | ENDDO |
---|
1204 | ENDIF |
---|
1205 | ENDIF |
---|
1206 | |
---|
1207 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1208 | |
---|
1209 | ENDIF |
---|
1210 | |
---|
1211 | ! |
---|
1212 | !-- If required, compute prognostic equation for salinity |
---|
1213 | IF ( ocean ) THEN |
---|
1214 | |
---|
1215 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1216 | |
---|
1217 | ! |
---|
1218 | !-- sa-tendency terms with communication |
---|
1219 | sbt = tsc(2) |
---|
1220 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1221 | |
---|
1222 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1223 | ! |
---|
1224 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1225 | sbt = 1.0 |
---|
1226 | ENDIF |
---|
1227 | tend = 0.0 |
---|
1228 | CALL advec_s_bc( sa, 'sa' ) |
---|
1229 | |
---|
1230 | ENDIF |
---|
1231 | |
---|
1232 | ! |
---|
1233 | !-- sa-tendency terms with no communication |
---|
1234 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1235 | tend = 0.0 |
---|
1236 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1237 | IF ( ws_scheme_sca ) THEN |
---|
1238 | CALL advec_s_ws( sa, 'sa' ) |
---|
1239 | ELSE |
---|
1240 | CALL advec_s_pw( sa ) |
---|
1241 | ENDIF |
---|
1242 | ELSE |
---|
1243 | CALL advec_s_up( sa ) |
---|
1244 | ENDIF |
---|
1245 | ENDIF |
---|
1246 | |
---|
1247 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
1248 | |
---|
1249 | CALL user_actions( 'sa-tendency' ) |
---|
1250 | |
---|
1251 | ! |
---|
1252 | !-- Prognostic equation for salinity |
---|
1253 | DO i = nxl, nxr |
---|
1254 | DO j = nys, nyn |
---|
1255 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1256 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1257 | tsc(3) * tsa_m(k,j,i) ) & |
---|
1258 | - tsc(5) * rdf_sc(k) * & |
---|
1259 | ( sa(k,j,i) - sa_init(k) ) |
---|
1260 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1261 | ENDDO |
---|
1262 | ENDDO |
---|
1263 | ENDDO |
---|
1264 | |
---|
1265 | ! |
---|
1266 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1267 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1268 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1269 | DO i = nxl, nxr |
---|
1270 | DO j = nys, nyn |
---|
1271 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1272 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1273 | ENDDO |
---|
1274 | ENDDO |
---|
1275 | ENDDO |
---|
1276 | ELSEIF ( intermediate_timestep_count < & |
---|
1277 | intermediate_timestep_count_max ) THEN |
---|
1278 | DO i = nxl, nxr |
---|
1279 | DO j = nys, nyn |
---|
1280 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1281 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
1282 | 5.3125 * tsa_m(k,j,i) |
---|
1283 | ENDDO |
---|
1284 | ENDDO |
---|
1285 | ENDDO |
---|
1286 | ENDIF |
---|
1287 | ENDIF |
---|
1288 | |
---|
1289 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1290 | |
---|
1291 | ! |
---|
1292 | !-- Calculate density by the equation of state for seawater |
---|
1293 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1294 | CALL eqn_state_seawater |
---|
1295 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1296 | |
---|
1297 | ENDIF |
---|
1298 | |
---|
1299 | ! |
---|
1300 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1301 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1302 | |
---|
1303 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1304 | |
---|
1305 | ! |
---|
1306 | !-- Scalar/q-tendency terms with communication |
---|
1307 | sbt = tsc(2) |
---|
1308 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1309 | |
---|
1310 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1311 | ! |
---|
1312 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1313 | sbt = 1.0 |
---|
1314 | ENDIF |
---|
1315 | tend = 0.0 |
---|
1316 | CALL advec_s_bc( q, 'q' ) |
---|
1317 | |
---|
1318 | ENDIF |
---|
1319 | |
---|
1320 | ! |
---|
1321 | !-- Scalar/q-tendency terms with no communication |
---|
1322 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1323 | tend = 0.0 |
---|
1324 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1325 | IF ( ws_scheme_sca ) THEN |
---|
1326 | CALL advec_s_ws( q, 'q' ) |
---|
1327 | ELSE |
---|
1328 | CALL advec_s_pw( q ) |
---|
1329 | ENDIF |
---|
1330 | ELSE |
---|
1331 | CALL advec_s_up( q ) |
---|
1332 | ENDIF |
---|
1333 | ENDIF |
---|
1334 | |
---|
1335 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
1336 | |
---|
1337 | ! |
---|
1338 | !-- If required compute decrease of total water content due to |
---|
1339 | !-- precipitation |
---|
1340 | IF ( precipitation ) THEN |
---|
1341 | CALL calc_precipitation |
---|
1342 | ENDIF |
---|
1343 | |
---|
1344 | ! |
---|
1345 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1346 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
1347 | |
---|
1348 | ! |
---|
1349 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1350 | IF ( large_scale_subsidence ) THEN |
---|
1351 | CALL subsidence( tend, q, q_init ) |
---|
1352 | ENDIF |
---|
1353 | |
---|
1354 | ! |
---|
1355 | !-- Nudging |
---|
1356 | IF ( nudging ) CALL nudge( simulated_time, 'q' ) |
---|
1357 | |
---|
1358 | CALL user_actions( 'q-tendency' ) |
---|
1359 | |
---|
1360 | ! |
---|
1361 | !-- Prognostic equation for total water content / scalar |
---|
1362 | DO i = nxl, nxr |
---|
1363 | DO j = nys, nyn |
---|
1364 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1365 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1366 | tsc(3) * tq_m(k,j,i) ) & |
---|
1367 | - tsc(5) * rdf_sc(k) * & |
---|
1368 | ( q(k,j,i) - q_init(k) ) |
---|
1369 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1370 | ENDDO |
---|
1371 | ENDDO |
---|
1372 | ENDDO |
---|
1373 | |
---|
1374 | ! |
---|
1375 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1376 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1377 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1378 | DO i = nxl, nxr |
---|
1379 | DO j = nys, nyn |
---|
1380 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1381 | tq_m(k,j,i) = tend(k,j,i) |
---|
1382 | ENDDO |
---|
1383 | ENDDO |
---|
1384 | ENDDO |
---|
1385 | ELSEIF ( intermediate_timestep_count < & |
---|
1386 | intermediate_timestep_count_max ) THEN |
---|
1387 | DO i = nxl, nxr |
---|
1388 | DO j = nys, nyn |
---|
1389 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1390 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1391 | ENDDO |
---|
1392 | ENDDO |
---|
1393 | ENDDO |
---|
1394 | ENDIF |
---|
1395 | ENDIF |
---|
1396 | |
---|
1397 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1398 | |
---|
1399 | ENDIF |
---|
1400 | |
---|
1401 | ! |
---|
1402 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1403 | !-- energy (TKE) |
---|
1404 | IF ( .NOT. constant_diffusion ) THEN |
---|
1405 | |
---|
1406 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
1407 | |
---|
1408 | sbt = tsc(2) |
---|
1409 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
1410 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1411 | |
---|
1412 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1413 | ! |
---|
1414 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1415 | sbt = 1.0 |
---|
1416 | ENDIF |
---|
1417 | tend = 0.0 |
---|
1418 | CALL advec_s_bc( e, 'e' ) |
---|
1419 | |
---|
1420 | ENDIF |
---|
1421 | ENDIF |
---|
1422 | |
---|
1423 | ! |
---|
1424 | !-- TKE-tendency terms with no communication |
---|
1425 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
1426 | IF ( use_upstream_for_tke ) THEN |
---|
1427 | tend = 0.0 |
---|
1428 | CALL advec_s_up( e ) |
---|
1429 | ELSE |
---|
1430 | tend = 0.0 |
---|
1431 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1432 | IF ( ws_scheme_sca ) THEN |
---|
1433 | CALL advec_s_ws( e, 'e' ) |
---|
1434 | ELSE |
---|
1435 | CALL advec_s_pw( e ) |
---|
1436 | ENDIF |
---|
1437 | ELSE |
---|
1438 | CALL advec_s_up( e ) |
---|
1439 | ENDIF |
---|
1440 | ENDIF |
---|
1441 | ENDIF |
---|
1442 | |
---|
1443 | IF ( .NOT. humidity ) THEN |
---|
1444 | IF ( ocean ) THEN |
---|
1445 | CALL diffusion_e( prho, prho_reference ) |
---|
1446 | ELSE |
---|
1447 | CALL diffusion_e( pt, pt_reference ) |
---|
1448 | ENDIF |
---|
1449 | ELSE |
---|
1450 | CALL diffusion_e( vpt, pt_reference ) |
---|
1451 | ENDIF |
---|
1452 | |
---|
1453 | CALL production_e |
---|
1454 | |
---|
1455 | ! |
---|
1456 | !-- Additional sink term for flows through plant canopies |
---|
1457 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
1458 | CALL user_actions( 'e-tendency' ) |
---|
1459 | |
---|
1460 | ! |
---|
1461 | !-- Prognostic equation for TKE. |
---|
1462 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
1463 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
1464 | !-- value is reduced by 90%. |
---|
1465 | DO i = nxl, nxr |
---|
1466 | DO j = nys, nyn |
---|
1467 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1468 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1469 | tsc(3) * te_m(k,j,i) ) |
---|
1470 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
1471 | ENDDO |
---|
1472 | ENDDO |
---|
1473 | ENDDO |
---|
1474 | |
---|
1475 | ! |
---|
1476 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
1477 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1478 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1479 | DO i = nxl, nxr |
---|
1480 | DO j = nys, nyn |
---|
1481 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1482 | te_m(k,j,i) = tend(k,j,i) |
---|
1483 | ENDDO |
---|
1484 | ENDDO |
---|
1485 | ENDDO |
---|
1486 | ELSEIF ( intermediate_timestep_count < & |
---|
1487 | intermediate_timestep_count_max ) THEN |
---|
1488 | DO i = nxl, nxr |
---|
1489 | DO j = nys, nyn |
---|
1490 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1491 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
1492 | ENDDO |
---|
1493 | ENDDO |
---|
1494 | ENDDO |
---|
1495 | ENDIF |
---|
1496 | ENDIF |
---|
1497 | |
---|
1498 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
1499 | |
---|
1500 | ENDIF |
---|
1501 | |
---|
1502 | |
---|
1503 | END SUBROUTINE prognostic_equations_vector |
---|
1504 | |
---|
1505 | |
---|
1506 | SUBROUTINE prognostic_equations_acc |
---|
1507 | |
---|
1508 | !------------------------------------------------------------------------------! |
---|
1509 | ! Version for accelerator boards |
---|
1510 | !------------------------------------------------------------------------------! |
---|
1511 | |
---|
1512 | IMPLICIT NONE |
---|
1513 | |
---|
1514 | INTEGER(iwp) :: i !: |
---|
1515 | INTEGER(iwp) :: j !: |
---|
1516 | INTEGER(iwp) :: k !: |
---|
1517 | INTEGER(iwp) :: runge_step !: |
---|
1518 | |
---|
1519 | REAL(wp) :: sbt !: |
---|
1520 | |
---|
1521 | ! |
---|
1522 | !-- Set switch for intermediate Runge-Kutta step |
---|
1523 | runge_step = 0 |
---|
1524 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1525 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
1526 | runge_step = 1 |
---|
1527 | ELSEIF ( intermediate_timestep_count < & |
---|
1528 | intermediate_timestep_count_max ) THEN |
---|
1529 | runge_step = 2 |
---|
1530 | ENDIF |
---|
1531 | ENDIF |
---|
1532 | |
---|
1533 | ! |
---|
1534 | !-- u-velocity component |
---|
1535 | !++ Statistics still not ported to accelerators |
---|
1536 | !$acc update device( hom, ref_state ) |
---|
1537 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
1538 | |
---|
1539 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1540 | IF ( ws_scheme_mom ) THEN |
---|
1541 | CALL advec_u_ws_acc |
---|
1542 | ELSE |
---|
1543 | tend = 0.0 ! to be removed later?? |
---|
1544 | CALL advec_u_pw |
---|
1545 | ENDIF |
---|
1546 | ELSE |
---|
1547 | CALL advec_u_up |
---|
1548 | ENDIF |
---|
1549 | CALL diffusion_u_acc |
---|
1550 | CALL coriolis_acc( 1 ) |
---|
1551 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
1552 | CALL buoyancy( pt, 1 ) |
---|
1553 | ENDIF |
---|
1554 | |
---|
1555 | ! |
---|
1556 | !-- Drag by plant canopy |
---|
1557 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
1558 | |
---|
1559 | ! |
---|
1560 | !-- External pressure gradient |
---|
1561 | IF ( dp_external ) THEN |
---|
1562 | DO i = i_left, i_right |
---|
1563 | DO j = j_south, j_north |
---|
1564 | DO k = dp_level_ind_b+1, nzt |
---|
1565 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
1566 | ENDDO |
---|
1567 | ENDDO |
---|
1568 | ENDDO |
---|
1569 | ENDIF |
---|
1570 | |
---|
1571 | ! |
---|
1572 | !-- Nudging |
---|
1573 | IF ( nudging ) CALL nudge( simulated_time, 'u' ) |
---|
1574 | |
---|
1575 | CALL user_actions( 'u-tendency' ) |
---|
1576 | |
---|
1577 | ! |
---|
1578 | !-- Prognostic equation for u-velocity component |
---|
1579 | !$acc kernels present( nzb_u_inner, rdf, tend, tu_m, u, ug, u_p ) |
---|
1580 | !$acc loop independent |
---|
1581 | DO i = i_left, i_right |
---|
1582 | !$acc loop independent |
---|
1583 | DO j = j_south, j_north |
---|
1584 | !$acc loop independent |
---|
1585 | DO k = 1, nzt |
---|
1586 | IF ( k > nzb_u_inner(j,i) ) THEN |
---|
1587 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1588 | tsc(3) * tu_m(k,j,i) ) & |
---|
1589 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
1590 | ! |
---|
1591 | !-- Tendencies for the next Runge-Kutta step |
---|
1592 | IF ( runge_step == 1 ) THEN |
---|
1593 | tu_m(k,j,i) = tend(k,j,i) |
---|
1594 | ELSEIF ( runge_step == 2 ) THEN |
---|
1595 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
1596 | ENDIF |
---|
1597 | ENDIF |
---|
1598 | ENDDO |
---|
1599 | ENDDO |
---|
1600 | ENDDO |
---|
1601 | !$acc end kernels |
---|
1602 | |
---|
1603 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
1604 | |
---|
1605 | ! |
---|
1606 | !-- v-velocity component |
---|
1607 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
1608 | |
---|
1609 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1610 | IF ( ws_scheme_mom ) THEN |
---|
1611 | CALL advec_v_ws_acc |
---|
1612 | ELSE |
---|
1613 | tend = 0.0 ! to be removed later?? |
---|
1614 | CALL advec_v_pw |
---|
1615 | END IF |
---|
1616 | ELSE |
---|
1617 | CALL advec_v_up |
---|
1618 | ENDIF |
---|
1619 | CALL diffusion_v_acc |
---|
1620 | CALL coriolis_acc( 2 ) |
---|
1621 | |
---|
1622 | ! |
---|
1623 | !-- Drag by plant canopy |
---|
1624 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
1625 | |
---|
1626 | ! |
---|
1627 | !-- External pressure gradient |
---|
1628 | IF ( dp_external ) THEN |
---|
1629 | DO i = i_left, i_right |
---|
1630 | DO j = j_south, j_north |
---|
1631 | DO k = dp_level_ind_b+1, nzt |
---|
1632 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
1633 | ENDDO |
---|
1634 | ENDDO |
---|
1635 | ENDDO |
---|
1636 | ENDIF |
---|
1637 | |
---|
1638 | ! |
---|
1639 | !-- Nudging |
---|
1640 | IF ( nudging ) CALL nudge( simulated_time, 'v' ) |
---|
1641 | |
---|
1642 | CALL user_actions( 'v-tendency' ) |
---|
1643 | |
---|
1644 | ! |
---|
1645 | !-- Prognostic equation for v-velocity component |
---|
1646 | !$acc kernels present( nzb_v_inner, rdf, tend, tv_m, v, vg, v_p ) |
---|
1647 | !$acc loop independent |
---|
1648 | DO i = i_left, i_right |
---|
1649 | !$acc loop independent |
---|
1650 | DO j = j_south, j_north |
---|
1651 | !$acc loop independent |
---|
1652 | DO k = 1, nzt |
---|
1653 | IF ( k > nzb_v_inner(j,i) ) THEN |
---|
1654 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1655 | tsc(3) * tv_m(k,j,i) ) & |
---|
1656 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
1657 | ! |
---|
1658 | !-- Tendencies for the next Runge-Kutta step |
---|
1659 | IF ( runge_step == 1 ) THEN |
---|
1660 | tv_m(k,j,i) = tend(k,j,i) |
---|
1661 | ELSEIF ( runge_step == 2 ) THEN |
---|
1662 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
1663 | ENDIF |
---|
1664 | ENDIF |
---|
1665 | ENDDO |
---|
1666 | ENDDO |
---|
1667 | ENDDO |
---|
1668 | !$acc end kernels |
---|
1669 | |
---|
1670 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
1671 | |
---|
1672 | ! |
---|
1673 | !-- w-velocity component |
---|
1674 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
1675 | |
---|
1676 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1677 | IF ( ws_scheme_mom ) THEN |
---|
1678 | CALL advec_w_ws_acc |
---|
1679 | ELSE |
---|
1680 | tend = 0.0 ! to be removed later?? |
---|
1681 | CALL advec_w_pw |
---|
1682 | ENDIF |
---|
1683 | ELSE |
---|
1684 | CALL advec_w_up |
---|
1685 | ENDIF |
---|
1686 | CALL diffusion_w_acc |
---|
1687 | CALL coriolis_acc( 3 ) |
---|
1688 | |
---|
1689 | IF ( .NOT. neutral ) THEN |
---|
1690 | IF ( ocean ) THEN |
---|
1691 | CALL buoyancy( rho, 3 ) |
---|
1692 | ELSE |
---|
1693 | IF ( .NOT. humidity ) THEN |
---|
1694 | CALL buoyancy_acc( pt, 3 ) |
---|
1695 | ELSE |
---|
1696 | CALL buoyancy( vpt, 3 ) |
---|
1697 | ENDIF |
---|
1698 | ENDIF |
---|
1699 | ENDIF |
---|
1700 | |
---|
1701 | ! |
---|
1702 | !-- Drag by plant canopy |
---|
1703 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
1704 | |
---|
1705 | CALL user_actions( 'w-tendency' ) |
---|
1706 | |
---|
1707 | ! |
---|
1708 | !-- Prognostic equation for w-velocity component |
---|
1709 | !$acc kernels present( nzb_w_inner, rdf, tend, tw_m, w, w_p ) |
---|
1710 | !$acc loop independent |
---|
1711 | DO i = i_left, i_right |
---|
1712 | !$acc loop independent |
---|
1713 | DO j = j_south, j_north |
---|
1714 | !$acc loop independent |
---|
1715 | DO k = 1, nzt-1 |
---|
1716 | IF ( k > nzb_w_inner(j,i) ) THEN |
---|
1717 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
1718 | tsc(3) * tw_m(k,j,i) ) & |
---|
1719 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
1720 | ! |
---|
1721 | !-- Tendencies for the next Runge-Kutta step |
---|
1722 | IF ( runge_step == 1 ) THEN |
---|
1723 | tw_m(k,j,i) = tend(k,j,i) |
---|
1724 | ELSEIF ( runge_step == 2 ) THEN |
---|
1725 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
1726 | ENDIF |
---|
1727 | ENDIF |
---|
1728 | ENDDO |
---|
1729 | ENDDO |
---|
1730 | ENDDO |
---|
1731 | !$acc end kernels |
---|
1732 | |
---|
1733 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
1734 | |
---|
1735 | |
---|
1736 | ! |
---|
1737 | !-- If required, compute prognostic equation for potential temperature |
---|
1738 | IF ( .NOT. neutral ) THEN |
---|
1739 | |
---|
1740 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
1741 | |
---|
1742 | ! |
---|
1743 | !-- pt-tendency terms with communication |
---|
1744 | sbt = tsc(2) |
---|
1745 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1746 | |
---|
1747 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1748 | ! |
---|
1749 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1750 | sbt = 1.0 |
---|
1751 | ENDIF |
---|
1752 | tend = 0.0 |
---|
1753 | CALL advec_s_bc( pt, 'pt' ) |
---|
1754 | |
---|
1755 | ENDIF |
---|
1756 | |
---|
1757 | ! |
---|
1758 | !-- pt-tendency terms with no communication |
---|
1759 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1760 | tend = 0.0 |
---|
1761 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1762 | IF ( ws_scheme_sca ) THEN |
---|
1763 | CALL advec_s_ws_acc( pt, 'pt' ) |
---|
1764 | ELSE |
---|
1765 | tend = 0.0 ! to be removed later?? |
---|
1766 | CALL advec_s_pw( pt ) |
---|
1767 | ENDIF |
---|
1768 | ELSE |
---|
1769 | CALL advec_s_up( pt ) |
---|
1770 | ENDIF |
---|
1771 | ENDIF |
---|
1772 | |
---|
1773 | CALL diffusion_s_acc( pt, shf, tswst, wall_heatflux ) |
---|
1774 | |
---|
1775 | ! |
---|
1776 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
1777 | IF ( radiation ) THEN |
---|
1778 | CALL calc_radiation |
---|
1779 | ENDIF |
---|
1780 | |
---|
1781 | ! |
---|
1782 | !-- If required compute impact of latent heat due to precipitation |
---|
1783 | IF ( precipitation ) THEN |
---|
1784 | CALL impact_of_latent_heat |
---|
1785 | ENDIF |
---|
1786 | |
---|
1787 | ! |
---|
1788 | !-- Consideration of heat sources within the plant canopy |
---|
1789 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
1790 | CALL plant_canopy_model( 4 ) |
---|
1791 | ENDIF |
---|
1792 | |
---|
1793 | ! |
---|
1794 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1795 | IF ( large_scale_subsidence ) THEN |
---|
1796 | CALL subsidence( tend, pt, pt_init ) |
---|
1797 | ENDIF |
---|
1798 | |
---|
1799 | ! |
---|
1800 | !-- Nudging |
---|
1801 | IF ( nudging ) CALL nudge( simulated_time, 'pt' ) |
---|
1802 | |
---|
1803 | CALL user_actions( 'pt-tendency' ) |
---|
1804 | |
---|
1805 | ! |
---|
1806 | !-- Prognostic equation for potential temperature |
---|
1807 | !$acc kernels present( nzb_s_inner, rdf_sc, ptdf_x, ptdf_y, pt_init ) & |
---|
1808 | !$acc present( tend, tpt_m, pt, pt_p ) |
---|
1809 | !$acc loop independent |
---|
1810 | DO i = i_left, i_right |
---|
1811 | !$acc loop independent |
---|
1812 | DO j = j_south, j_north |
---|
1813 | !$acc loop independent |
---|
1814 | DO k = 1, nzt |
---|
1815 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
1816 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1817 | tsc(3) * tpt_m(k,j,i) ) & |
---|
1818 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
1819 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
1820 | ! |
---|
1821 | !-- Tendencies for the next Runge-Kutta step |
---|
1822 | IF ( runge_step == 1 ) THEN |
---|
1823 | tpt_m(k,j,i) = tend(k,j,i) |
---|
1824 | ELSEIF ( runge_step == 2 ) THEN |
---|
1825 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
1826 | ENDIF |
---|
1827 | ENDIF |
---|
1828 | ENDDO |
---|
1829 | ENDDO |
---|
1830 | ENDDO |
---|
1831 | !$acc end kernels |
---|
1832 | |
---|
1833 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
1834 | |
---|
1835 | ENDIF |
---|
1836 | |
---|
1837 | ! |
---|
1838 | !-- If required, compute prognostic equation for salinity |
---|
1839 | IF ( ocean ) THEN |
---|
1840 | |
---|
1841 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
1842 | |
---|
1843 | ! |
---|
1844 | !-- sa-tendency terms with communication |
---|
1845 | sbt = tsc(2) |
---|
1846 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1847 | |
---|
1848 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1849 | ! |
---|
1850 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1851 | sbt = 1.0 |
---|
1852 | ENDIF |
---|
1853 | tend = 0.0 |
---|
1854 | CALL advec_s_bc( sa, 'sa' ) |
---|
1855 | |
---|
1856 | ENDIF |
---|
1857 | |
---|
1858 | ! |
---|
1859 | !-- sa-tendency terms with no communication |
---|
1860 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1861 | tend = 0.0 |
---|
1862 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1863 | IF ( ws_scheme_sca ) THEN |
---|
1864 | CALL advec_s_ws( sa, 'sa' ) |
---|
1865 | ELSE |
---|
1866 | CALL advec_s_pw( sa ) |
---|
1867 | ENDIF |
---|
1868 | ELSE |
---|
1869 | CALL advec_s_up( sa ) |
---|
1870 | ENDIF |
---|
1871 | ENDIF |
---|
1872 | |
---|
1873 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
1874 | |
---|
1875 | CALL user_actions( 'sa-tendency' ) |
---|
1876 | |
---|
1877 | ! |
---|
1878 | !-- Prognostic equation for salinity |
---|
1879 | DO i = i_left, i_right |
---|
1880 | DO j = j_south, j_north |
---|
1881 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1882 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1883 | tsc(3) * tsa_m(k,j,i) ) & |
---|
1884 | - tsc(5) * rdf_sc(k) * & |
---|
1885 | ( sa(k,j,i) - sa_init(k) ) |
---|
1886 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
1887 | ! |
---|
1888 | !-- Tendencies for the next Runge-Kutta step |
---|
1889 | IF ( runge_step == 1 ) THEN |
---|
1890 | tsa_m(k,j,i) = tend(k,j,i) |
---|
1891 | ELSEIF ( runge_step == 2 ) THEN |
---|
1892 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tsa_m(k,j,i) |
---|
1893 | ENDIF |
---|
1894 | ENDDO |
---|
1895 | ENDDO |
---|
1896 | ENDDO |
---|
1897 | |
---|
1898 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
1899 | |
---|
1900 | ! |
---|
1901 | !-- Calculate density by the equation of state for seawater |
---|
1902 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
1903 | CALL eqn_state_seawater |
---|
1904 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
1905 | |
---|
1906 | ENDIF |
---|
1907 | |
---|
1908 | ! |
---|
1909 | !-- If required, compute prognostic equation for total water content / scalar |
---|
1910 | IF ( humidity .OR. passive_scalar ) THEN |
---|
1911 | |
---|
1912 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
1913 | |
---|
1914 | ! |
---|
1915 | !-- Scalar/q-tendency terms with communication |
---|
1916 | sbt = tsc(2) |
---|
1917 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
1918 | |
---|
1919 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
1920 | ! |
---|
1921 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
1922 | sbt = 1.0 |
---|
1923 | ENDIF |
---|
1924 | tend = 0.0 |
---|
1925 | CALL advec_s_bc( q, 'q' ) |
---|
1926 | |
---|
1927 | ENDIF |
---|
1928 | |
---|
1929 | ! |
---|
1930 | !-- Scalar/q-tendency terms with no communication |
---|
1931 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
1932 | tend = 0.0 |
---|
1933 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
1934 | IF ( ws_scheme_sca ) THEN |
---|
1935 | CALL advec_s_ws( q, 'q' ) |
---|
1936 | ELSE |
---|
1937 | CALL advec_s_pw( q ) |
---|
1938 | ENDIF |
---|
1939 | ELSE |
---|
1940 | CALL advec_s_up( q ) |
---|
1941 | ENDIF |
---|
1942 | ENDIF |
---|
1943 | |
---|
1944 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
1945 | |
---|
1946 | ! |
---|
1947 | !-- If required compute decrease of total water content due to |
---|
1948 | !-- precipitation |
---|
1949 | IF ( precipitation ) THEN |
---|
1950 | CALL calc_precipitation |
---|
1951 | ENDIF |
---|
1952 | |
---|
1953 | ! |
---|
1954 | !-- Sink or source of scalar concentration due to canopy elements |
---|
1955 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
1956 | |
---|
1957 | ! |
---|
1958 | !-- If required compute influence of large-scale subsidence/ascent |
---|
1959 | IF ( large_scale_subsidence ) THEN |
---|
1960 | CALL subsidence( tend, q, q_init ) |
---|
1961 | ENDIF |
---|
1962 | |
---|
1963 | ! |
---|
1964 | !-- Nudging |
---|
1965 | IF ( nudging ) CALL nudge( simulated_time, 'q' ) |
---|
1966 | |
---|
1967 | CALL user_actions( 'q-tendency' ) |
---|
1968 | |
---|
1969 | ! |
---|
1970 | !-- Prognostic equation for total water content / scalar |
---|
1971 | DO i = i_left, i_right |
---|
1972 | DO j = j_south, j_north |
---|
1973 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
1974 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
1975 | tsc(3) * tq_m(k,j,i) ) & |
---|
1976 | - tsc(5) * rdf_sc(k) * & |
---|
1977 | ( q(k,j,i) - q_init(k) ) |
---|
1978 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
1979 | ! |
---|
1980 | !-- Tendencies for the next Runge-Kutta step |
---|
1981 | IF ( runge_step == 1 ) THEN |
---|
1982 | tq_m(k,j,i) = tend(k,j,i) |
---|
1983 | ELSEIF ( runge_step == 2 ) THEN |
---|
1984 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
1985 | ENDIF |
---|
1986 | ENDDO |
---|
1987 | ENDDO |
---|
1988 | ENDDO |
---|
1989 | |
---|
1990 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
1991 | |
---|
1992 | ENDIF |
---|
1993 | |
---|
1994 | ! |
---|
1995 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
1996 | !-- energy (TKE) |
---|
1997 | IF ( .NOT. constant_diffusion ) THEN |
---|
1998 | |
---|
1999 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
2000 | |
---|
2001 | sbt = tsc(2) |
---|
2002 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
2003 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
2004 | |
---|
2005 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
2006 | ! |
---|
2007 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
2008 | sbt = 1.0 |
---|
2009 | ENDIF |
---|
2010 | tend = 0.0 |
---|
2011 | CALL advec_s_bc( e, 'e' ) |
---|
2012 | |
---|
2013 | ENDIF |
---|
2014 | ENDIF |
---|
2015 | |
---|
2016 | ! |
---|
2017 | !-- TKE-tendency terms with no communication |
---|
2018 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
2019 | IF ( use_upstream_for_tke ) THEN |
---|
2020 | tend = 0.0 |
---|
2021 | CALL advec_s_up( e ) |
---|
2022 | ELSE |
---|
2023 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
2024 | IF ( ws_scheme_sca ) THEN |
---|
2025 | CALL advec_s_ws_acc( e, 'e' ) |
---|
2026 | ELSE |
---|
2027 | tend = 0.0 ! to be removed later?? |
---|
2028 | CALL advec_s_pw( e ) |
---|
2029 | ENDIF |
---|
2030 | ELSE |
---|
2031 | tend = 0.0 ! to be removed later?? |
---|
2032 | CALL advec_s_up( e ) |
---|
2033 | ENDIF |
---|
2034 | ENDIF |
---|
2035 | ENDIF |
---|
2036 | |
---|
2037 | IF ( .NOT. humidity ) THEN |
---|
2038 | IF ( ocean ) THEN |
---|
2039 | CALL diffusion_e( prho, prho_reference ) |
---|
2040 | ELSE |
---|
2041 | CALL diffusion_e_acc( pt, pt_reference ) |
---|
2042 | ENDIF |
---|
2043 | ELSE |
---|
2044 | CALL diffusion_e( vpt, pt_reference ) |
---|
2045 | ENDIF |
---|
2046 | |
---|
2047 | CALL production_e_acc |
---|
2048 | |
---|
2049 | ! |
---|
2050 | !-- Additional sink term for flows through plant canopies |
---|
2051 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
2052 | CALL user_actions( 'e-tendency' ) |
---|
2053 | |
---|
2054 | ! |
---|
2055 | !-- Prognostic equation for TKE. |
---|
2056 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
2057 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
2058 | !-- value is reduced by 90%. |
---|
2059 | !$acc kernels present( e, e_p, nzb_s_inner, tend, te_m ) |
---|
2060 | !$acc loop independent |
---|
2061 | DO i = i_left, i_right |
---|
2062 | !$acc loop independent |
---|
2063 | DO j = j_south, j_north |
---|
2064 | !$acc loop independent |
---|
2065 | DO k = 1, nzt |
---|
2066 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
2067 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
2068 | tsc(3) * te_m(k,j,i) ) |
---|
2069 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
2070 | ! |
---|
2071 | !-- Tendencies for the next Runge-Kutta step |
---|
2072 | IF ( runge_step == 1 ) THEN |
---|
2073 | te_m(k,j,i) = tend(k,j,i) |
---|
2074 | ELSEIF ( runge_step == 2 ) THEN |
---|
2075 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
2076 | ENDIF |
---|
2077 | ENDIF |
---|
2078 | ENDDO |
---|
2079 | ENDDO |
---|
2080 | ENDDO |
---|
2081 | !$acc end kernels |
---|
2082 | |
---|
2083 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
2084 | |
---|
2085 | ENDIF |
---|
2086 | |
---|
2087 | |
---|
2088 | END SUBROUTINE prognostic_equations_acc |
---|
2089 | |
---|
2090 | |
---|
2091 | END MODULE prognostic_equations_mod |
---|