[736] | 1 | MODULE prognostic_equations_mod |
---|
| 2 | |
---|
| 3 | !------------------------------------------------------------------------------! |
---|
| 4 | ! Current revisions: |
---|
| 5 | ! ----------------- |
---|
[979] | 6 | ! |
---|
[1017] | 7 | ! |
---|
[979] | 8 | ! Former revisions: |
---|
| 9 | ! ----------------- |
---|
| 10 | ! $Id: prognostic_equations.f90 1017 2012-09-27 11:28:50Z raasch $ |
---|
| 11 | ! |
---|
[1017] | 12 | ! 1015 2012-09-27 09:23:24Z raasch |
---|
| 13 | ! new branch prognostic_equations_acc |
---|
| 14 | ! OpenACC statements added + code changes required for GPU optimization |
---|
| 15 | ! |
---|
[1002] | 16 | ! 1001 2012-09-13 14:08:46Z raasch |
---|
| 17 | ! all actions concerning leapfrog- and upstream-spline-scheme removed |
---|
| 18 | ! |
---|
[979] | 19 | ! 978 2012-08-09 08:28:32Z fricke |
---|
[978] | 20 | ! km_damp_x and km_damp_y removed in calls of diffusion_u and diffusion_v |
---|
| 21 | ! add ptdf_x, ptdf_y for damping the potential temperature at the inflow |
---|
| 22 | ! boundary in case of non-cyclic lateral boundaries |
---|
| 23 | ! Bugfix: first thread index changes for WS-scheme at the inflow |
---|
[736] | 24 | ! |
---|
[941] | 25 | ! 940 2012-07-09 14:31:00Z raasch |
---|
| 26 | ! temperature equation can be switched off |
---|
| 27 | ! |
---|
[786] | 28 | ! 785 2011-11-28 09:47:19Z raasch |
---|
| 29 | ! new factor rdf_sc allows separate Rayleigh damping of scalars |
---|
| 30 | ! |
---|
[737] | 31 | ! 736 2011-08-17 14:13:26Z suehring |
---|
| 32 | ! Bugfix: determination of first thread index i for WS-scheme |
---|
| 33 | ! |
---|
[736] | 34 | ! 709 2011-03-30 09:31:40Z raasch |
---|
| 35 | ! formatting adjustments |
---|
| 36 | ! |
---|
| 37 | ! 673 2011-01-18 16:19:48Z suehring |
---|
| 38 | ! Consideration of the pressure gradient (steered by tsc(4)) during the time |
---|
| 39 | ! integration removed. |
---|
| 40 | ! |
---|
| 41 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
---|
| 42 | ! Calls of the advection routines with WS5 added. |
---|
| 43 | ! Calls of ws_statistics added to set the statistical arrays to zero after each |
---|
| 44 | ! time step. |
---|
| 45 | ! |
---|
| 46 | ! 531 2010-04-21 06:47:21Z heinze |
---|
| 47 | ! add call of subsidence in the equation for humidity / passive scalar |
---|
| 48 | ! |
---|
| 49 | ! 411 2009-12-11 14:15:58Z heinze |
---|
| 50 | ! add call of subsidence in the equation for potential temperature |
---|
| 51 | ! |
---|
| 52 | ! 388 2009-09-23 09:40:33Z raasch |
---|
| 53 | ! prho is used instead of rho in diffusion_e, |
---|
| 54 | ! external pressure gradient |
---|
| 55 | ! |
---|
| 56 | ! 153 2008-03-19 09:41:30Z steinfeld |
---|
| 57 | ! add call of plant_canopy_model in the prognostic equation for |
---|
| 58 | ! the potential temperature and for the passive scalar |
---|
| 59 | ! |
---|
| 60 | ! 138 2007-11-28 10:03:58Z letzel |
---|
| 61 | ! add call of subroutines that evaluate the canopy drag terms, |
---|
| 62 | ! add wall_*flux to parameter list of calls of diffusion_s |
---|
| 63 | ! |
---|
| 64 | ! 106 2007-08-16 14:30:26Z raasch |
---|
| 65 | ! +uswst, vswst as arguments in calls of diffusion_u|v, |
---|
| 66 | ! loops for u and v are starting from index nxlu, nysv, respectively (needed |
---|
| 67 | ! for non-cyclic boundary conditions) |
---|
| 68 | ! |
---|
| 69 | ! 97 2007-06-21 08:23:15Z raasch |
---|
| 70 | ! prognostic equation for salinity, density is calculated from equation of |
---|
| 71 | ! state for seawater and is used for calculation of buoyancy, |
---|
| 72 | ! +eqn_state_seawater_mod |
---|
| 73 | ! diffusion_e is called with argument rho in case of ocean runs, |
---|
| 74 | ! new argument zw in calls of diffusion_e, new argument pt_/prho_reference |
---|
| 75 | ! in calls of buoyancy and diffusion_e, calc_mean_pt_profile renamed |
---|
| 76 | ! calc_mean_profile |
---|
| 77 | ! |
---|
| 78 | ! 75 2007-03-22 09:54:05Z raasch |
---|
| 79 | ! checking for negative q and limiting for positive values, |
---|
| 80 | ! z0 removed from arguments in calls of diffusion_u/v/w, uxrp, vynp eliminated, |
---|
| 81 | ! subroutine names changed to .._noopt, .._cache, and .._vector, |
---|
| 82 | ! moisture renamed humidity, Bott-Chlond-scheme can be used in the |
---|
| 83 | ! _vector-version |
---|
| 84 | ! |
---|
| 85 | ! 19 2007-02-23 04:53:48Z raasch |
---|
| 86 | ! Calculation of e, q, and pt extended for gridpoint nzt, |
---|
| 87 | ! handling of given temperature/humidity/scalar fluxes at top surface |
---|
| 88 | ! |
---|
| 89 | ! RCS Log replace by Id keyword, revision history cleaned up |
---|
| 90 | ! |
---|
| 91 | ! Revision 1.21 2006/08/04 15:01:07 raasch |
---|
| 92 | ! upstream scheme can be forced to be used for tke (use_upstream_for_tke) |
---|
| 93 | ! regardless of the timestep scheme used for the other quantities, |
---|
| 94 | ! new argument diss in call of diffusion_e |
---|
| 95 | ! |
---|
| 96 | ! Revision 1.1 2000/04/13 14:56:27 schroeter |
---|
| 97 | ! Initial revision |
---|
| 98 | ! |
---|
| 99 | ! |
---|
| 100 | ! Description: |
---|
| 101 | ! ------------ |
---|
| 102 | ! Solving the prognostic equations. |
---|
| 103 | !------------------------------------------------------------------------------! |
---|
| 104 | |
---|
| 105 | USE arrays_3d |
---|
| 106 | USE control_parameters |
---|
| 107 | USE cpulog |
---|
| 108 | USE eqn_state_seawater_mod |
---|
| 109 | USE grid_variables |
---|
| 110 | USE indices |
---|
| 111 | USE interfaces |
---|
| 112 | USE pegrid |
---|
| 113 | USE pointer_interfaces |
---|
| 114 | USE statistics |
---|
| 115 | USE advec_ws |
---|
| 116 | USE advec_s_pw_mod |
---|
| 117 | USE advec_s_up_mod |
---|
| 118 | USE advec_u_pw_mod |
---|
| 119 | USE advec_u_up_mod |
---|
| 120 | USE advec_v_pw_mod |
---|
| 121 | USE advec_v_up_mod |
---|
| 122 | USE advec_w_pw_mod |
---|
| 123 | USE advec_w_up_mod |
---|
| 124 | USE buoyancy_mod |
---|
| 125 | USE calc_precipitation_mod |
---|
| 126 | USE calc_radiation_mod |
---|
| 127 | USE coriolis_mod |
---|
| 128 | USE diffusion_e_mod |
---|
| 129 | USE diffusion_s_mod |
---|
| 130 | USE diffusion_u_mod |
---|
| 131 | USE diffusion_v_mod |
---|
| 132 | USE diffusion_w_mod |
---|
| 133 | USE impact_of_latent_heat_mod |
---|
| 134 | USE plant_canopy_model_mod |
---|
| 135 | USE production_e_mod |
---|
| 136 | USE subsidence_mod |
---|
| 137 | USE user_actions_mod |
---|
| 138 | |
---|
| 139 | |
---|
| 140 | PRIVATE |
---|
| 141 | PUBLIC prognostic_equations_noopt, prognostic_equations_cache, & |
---|
[1015] | 142 | prognostic_equations_vector, prognostic_equations_acc |
---|
[736] | 143 | |
---|
| 144 | INTERFACE prognostic_equations_noopt |
---|
| 145 | MODULE PROCEDURE prognostic_equations_noopt |
---|
| 146 | END INTERFACE prognostic_equations_noopt |
---|
| 147 | |
---|
| 148 | INTERFACE prognostic_equations_cache |
---|
| 149 | MODULE PROCEDURE prognostic_equations_cache |
---|
| 150 | END INTERFACE prognostic_equations_cache |
---|
| 151 | |
---|
| 152 | INTERFACE prognostic_equations_vector |
---|
| 153 | MODULE PROCEDURE prognostic_equations_vector |
---|
| 154 | END INTERFACE prognostic_equations_vector |
---|
| 155 | |
---|
[1015] | 156 | INTERFACE prognostic_equations_acc |
---|
| 157 | MODULE PROCEDURE prognostic_equations_acc |
---|
| 158 | END INTERFACE prognostic_equations_acc |
---|
[736] | 159 | |
---|
[1015] | 160 | |
---|
[736] | 161 | CONTAINS |
---|
| 162 | |
---|
| 163 | |
---|
| 164 | SUBROUTINE prognostic_equations_noopt |
---|
| 165 | |
---|
| 166 | !------------------------------------------------------------------------------! |
---|
| 167 | ! Version with single loop optimization |
---|
| 168 | ! |
---|
| 169 | ! (Optimized over each single prognostic equation.) |
---|
| 170 | !------------------------------------------------------------------------------! |
---|
| 171 | |
---|
| 172 | IMPLICIT NONE |
---|
| 173 | |
---|
| 174 | CHARACTER (LEN=9) :: time_to_string |
---|
| 175 | INTEGER :: i, i_omp_start, j, k, tn = 0 |
---|
[1001] | 176 | REAL :: sbt |
---|
[736] | 177 | |
---|
| 178 | ! |
---|
| 179 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 180 | !-- global communication |
---|
[940] | 181 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
| 182 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 183 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[736] | 184 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 185 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
| 186 | |
---|
| 187 | ! |
---|
| 188 | !-- u-velocity component |
---|
| 189 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 190 | |
---|
| 191 | i_omp_start = nxlu |
---|
| 192 | DO i = nxlu, nxr |
---|
| 193 | DO j = nys, nyn |
---|
| 194 | ! |
---|
| 195 | !-- Tendency terms |
---|
[1001] | 196 | tend(:,j,i) = 0.0 |
---|
| 197 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 198 | IF ( ws_scheme_mom ) THEN |
---|
| 199 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
---|
| 200 | ELSE |
---|
| 201 | CALL advec_u_pw( i, j ) |
---|
| 202 | ENDIF |
---|
| 203 | ELSE |
---|
[1001] | 204 | CALL advec_u_up( i, j ) |
---|
[736] | 205 | ENDIF |
---|
[1001] | 206 | CALL diffusion_u( i, j ) |
---|
[736] | 207 | CALL coriolis( i, j, 1 ) |
---|
[940] | 208 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
| 209 | CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
---|
| 210 | ENDIF |
---|
[736] | 211 | |
---|
| 212 | ! |
---|
| 213 | !-- Drag by plant canopy |
---|
| 214 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
---|
| 215 | |
---|
| 216 | ! |
---|
| 217 | !-- External pressure gradient |
---|
| 218 | IF ( dp_external ) THEN |
---|
| 219 | DO k = dp_level_ind_b+1, nzt |
---|
| 220 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
| 221 | ENDDO |
---|
| 222 | ENDIF |
---|
| 223 | |
---|
| 224 | CALL user_actions( i, j, 'u-tendency' ) |
---|
| 225 | |
---|
| 226 | ! |
---|
| 227 | !-- Prognostic equation for u-velocity component |
---|
| 228 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
[1001] | 229 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 230 | tsc(3) * tu_m(k,j,i) ) & |
---|
| 231 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
[736] | 232 | ENDDO |
---|
| 233 | |
---|
| 234 | ! |
---|
| 235 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 236 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 237 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 238 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 239 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 240 | ENDDO |
---|
| 241 | ELSEIF ( intermediate_timestep_count < & |
---|
| 242 | intermediate_timestep_count_max ) THEN |
---|
| 243 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 244 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 245 | ENDDO |
---|
| 246 | ENDIF |
---|
| 247 | ENDIF |
---|
| 248 | |
---|
| 249 | ENDDO |
---|
| 250 | ENDDO |
---|
| 251 | |
---|
| 252 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 253 | |
---|
| 254 | ! |
---|
| 255 | !-- v-velocity component |
---|
| 256 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 257 | |
---|
| 258 | i_omp_start = nxl |
---|
| 259 | DO i = nxl, nxr |
---|
| 260 | DO j = nysv, nyn |
---|
| 261 | ! |
---|
| 262 | !-- Tendency terms |
---|
[1001] | 263 | tend(:,j,i) = 0.0 |
---|
| 264 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 265 | IF ( ws_scheme_mom ) THEN |
---|
| 266 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
---|
| 267 | ELSE |
---|
| 268 | CALL advec_v_pw( i, j ) |
---|
| 269 | ENDIF |
---|
| 270 | |
---|
| 271 | ELSE |
---|
[1001] | 272 | CALL advec_v_up( i, j ) |
---|
[736] | 273 | ENDIF |
---|
[1001] | 274 | CALL diffusion_v( i, j ) |
---|
[736] | 275 | CALL coriolis( i, j, 2 ) |
---|
| 276 | |
---|
| 277 | ! |
---|
| 278 | !-- Drag by plant canopy |
---|
| 279 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
---|
| 280 | |
---|
| 281 | ! |
---|
| 282 | !-- External pressure gradient |
---|
| 283 | IF ( dp_external ) THEN |
---|
| 284 | DO k = dp_level_ind_b+1, nzt |
---|
| 285 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
| 286 | ENDDO |
---|
| 287 | ENDIF |
---|
| 288 | |
---|
| 289 | CALL user_actions( i, j, 'v-tendency' ) |
---|
| 290 | |
---|
| 291 | ! |
---|
| 292 | !-- Prognostic equation for v-velocity component |
---|
| 293 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
[1001] | 294 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 295 | tsc(3) * tv_m(k,j,i) ) & |
---|
| 296 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
[736] | 297 | ENDDO |
---|
| 298 | |
---|
| 299 | ! |
---|
| 300 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 301 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 302 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 303 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 304 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 305 | ENDDO |
---|
| 306 | ELSEIF ( intermediate_timestep_count < & |
---|
| 307 | intermediate_timestep_count_max ) THEN |
---|
| 308 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 309 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 310 | ENDDO |
---|
| 311 | ENDIF |
---|
| 312 | ENDIF |
---|
| 313 | |
---|
| 314 | ENDDO |
---|
| 315 | ENDDO |
---|
| 316 | |
---|
| 317 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 318 | |
---|
| 319 | ! |
---|
| 320 | !-- w-velocity component |
---|
| 321 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 322 | |
---|
| 323 | DO i = nxl, nxr |
---|
| 324 | DO j = nys, nyn |
---|
| 325 | ! |
---|
| 326 | !-- Tendency terms |
---|
[1001] | 327 | tend(:,j,i) = 0.0 |
---|
| 328 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 329 | IF ( ws_scheme_mom ) THEN |
---|
| 330 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
---|
| 331 | ELSE |
---|
| 332 | CALL advec_w_pw( i, j ) |
---|
| 333 | ENDIF |
---|
| 334 | |
---|
| 335 | ELSE |
---|
[1001] | 336 | CALL advec_w_up( i, j ) |
---|
[736] | 337 | ENDIF |
---|
[1001] | 338 | CALL diffusion_w( i, j ) |
---|
[736] | 339 | CALL coriolis( i, j, 3 ) |
---|
[940] | 340 | |
---|
| 341 | IF ( .NOT. neutral ) THEN |
---|
| 342 | IF ( ocean ) THEN |
---|
| 343 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
---|
[736] | 344 | ELSE |
---|
[940] | 345 | IF ( .NOT. humidity ) THEN |
---|
| 346 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
---|
| 347 | ELSE |
---|
| 348 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
---|
| 349 | ENDIF |
---|
[736] | 350 | ENDIF |
---|
| 351 | ENDIF |
---|
| 352 | |
---|
| 353 | ! |
---|
| 354 | !-- Drag by plant canopy |
---|
| 355 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
---|
| 356 | |
---|
| 357 | CALL user_actions( i, j, 'w-tendency' ) |
---|
| 358 | |
---|
| 359 | ! |
---|
| 360 | !-- Prognostic equation for w-velocity component |
---|
| 361 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
[1001] | 362 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 363 | tsc(3) * tw_m(k,j,i) ) & |
---|
| 364 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
[736] | 365 | ENDDO |
---|
| 366 | |
---|
| 367 | ! |
---|
| 368 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 369 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 370 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 371 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 372 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 373 | ENDDO |
---|
| 374 | ELSEIF ( intermediate_timestep_count < & |
---|
| 375 | intermediate_timestep_count_max ) THEN |
---|
| 376 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 377 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 378 | ENDDO |
---|
| 379 | ENDIF |
---|
| 380 | ENDIF |
---|
| 381 | |
---|
| 382 | ENDDO |
---|
| 383 | ENDDO |
---|
| 384 | |
---|
| 385 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 386 | |
---|
| 387 | ! |
---|
[940] | 388 | !-- If required, compute prognostic equation for potential temperature |
---|
| 389 | IF ( .NOT. neutral ) THEN |
---|
[736] | 390 | |
---|
[940] | 391 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
[736] | 392 | |
---|
[1001] | 393 | ! |
---|
| 394 | !-- pt-tendency terms with communication |
---|
[940] | 395 | sbt = tsc(2) |
---|
| 396 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 397 | |
---|
| 398 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[1001] | 399 | ! |
---|
| 400 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[940] | 401 | sbt = 1.0 |
---|
| 402 | ENDIF |
---|
[736] | 403 | tend = 0.0 |
---|
[940] | 404 | CALL advec_s_bc( pt, 'pt' ) |
---|
[1001] | 405 | |
---|
[736] | 406 | ENDIF |
---|
| 407 | |
---|
[1001] | 408 | ! |
---|
| 409 | !-- pt-tendency terms with no communication |
---|
[940] | 410 | DO i = nxl, nxr |
---|
| 411 | DO j = nys, nyn |
---|
[1001] | 412 | ! |
---|
| 413 | !-- Tendency terms |
---|
| 414 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 415 | tend(:,j,i) = 0.0 |
---|
| 416 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[940] | 417 | IF ( ws_scheme_sca ) THEN |
---|
| 418 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, & |
---|
| 419 | diss_s_pt, flux_l_pt, diss_l_pt, & |
---|
| 420 | i_omp_start, tn ) |
---|
| 421 | ELSE |
---|
| 422 | CALL advec_s_pw( i, j, pt ) |
---|
| 423 | ENDIF |
---|
| 424 | ELSE |
---|
[1001] | 425 | CALL advec_s_up( i, j, pt ) |
---|
[736] | 426 | ENDIF |
---|
| 427 | ENDIF |
---|
[940] | 428 | |
---|
[1001] | 429 | CALL diffusion_s( i, j, pt, shf, tswst, wall_heatflux ) |
---|
| 430 | |
---|
| 431 | ! |
---|
| 432 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 433 | !-- processes |
---|
[940] | 434 | IF ( radiation ) THEN |
---|
| 435 | CALL calc_radiation( i, j ) |
---|
[736] | 436 | ENDIF |
---|
| 437 | |
---|
[1001] | 438 | ! |
---|
| 439 | !-- If required compute impact of latent heat due to precipitation |
---|
[940] | 440 | IF ( precipitation ) THEN |
---|
| 441 | CALL impact_of_latent_heat( i, j ) |
---|
| 442 | ENDIF |
---|
[736] | 443 | |
---|
[1001] | 444 | ! |
---|
| 445 | !-- Consideration of heat sources within the plant canopy |
---|
[940] | 446 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 447 | CALL plant_canopy_model( i, j, 4 ) |
---|
| 448 | ENDIF |
---|
[736] | 449 | |
---|
[1001] | 450 | ! |
---|
| 451 | !-- If required compute influence of large-scale subsidence/ascent |
---|
[940] | 452 | IF ( large_scale_subsidence ) THEN |
---|
| 453 | CALL subsidence( i, j, tend, pt, pt_init ) |
---|
| 454 | ENDIF |
---|
[736] | 455 | |
---|
[940] | 456 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
[736] | 457 | |
---|
[1001] | 458 | ! |
---|
| 459 | !-- Prognostic equation for potential temperature |
---|
[940] | 460 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 461 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 462 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 463 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 464 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
[940] | 465 | ENDDO |
---|
[736] | 466 | |
---|
[1001] | 467 | ! |
---|
| 468 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
[940] | 469 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 470 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 471 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 472 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 473 | ENDDO |
---|
| 474 | ELSEIF ( intermediate_timestep_count < & |
---|
| 475 | intermediate_timestep_count_max ) THEN |
---|
| 476 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 477 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 478 | 5.3125 * tpt_m(k,j,i) |
---|
| 479 | ENDDO |
---|
| 480 | ENDIF |
---|
[736] | 481 | ENDIF |
---|
| 482 | |
---|
[940] | 483 | ENDDO |
---|
[736] | 484 | ENDDO |
---|
| 485 | |
---|
[940] | 486 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
[736] | 487 | |
---|
[940] | 488 | ENDIF |
---|
| 489 | |
---|
[736] | 490 | ! |
---|
| 491 | !-- If required, compute prognostic equation for salinity |
---|
| 492 | IF ( ocean ) THEN |
---|
| 493 | |
---|
| 494 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 495 | |
---|
| 496 | ! |
---|
| 497 | !-- sa-tendency terms with communication |
---|
| 498 | sbt = tsc(2) |
---|
| 499 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 500 | |
---|
| 501 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 502 | ! |
---|
[1001] | 503 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 504 | sbt = 1.0 |
---|
| 505 | ENDIF |
---|
| 506 | tend = 0.0 |
---|
| 507 | CALL advec_s_bc( sa, 'sa' ) |
---|
[1001] | 508 | |
---|
[736] | 509 | ENDIF |
---|
| 510 | |
---|
| 511 | ! |
---|
| 512 | !-- sa terms with no communication |
---|
| 513 | DO i = nxl, nxr |
---|
| 514 | DO j = nys, nyn |
---|
| 515 | ! |
---|
| 516 | !-- Tendency-terms |
---|
[1001] | 517 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 518 | tend(:,j,i) = 0.0 |
---|
| 519 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 520 | IF ( ws_scheme_sca ) THEN |
---|
| 521 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
| 522 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
| 523 | ELSE |
---|
| 524 | CALL advec_s_pw( i, j, sa ) |
---|
| 525 | ENDIF |
---|
| 526 | |
---|
| 527 | ELSE |
---|
[1001] | 528 | CALL advec_s_up( i, j, sa ) |
---|
[736] | 529 | ENDIF |
---|
| 530 | ENDIF |
---|
[1001] | 531 | |
---|
| 532 | CALL diffusion_s( i, j, sa, saswsb, saswst, wall_salinityflux ) |
---|
[736] | 533 | |
---|
| 534 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 535 | |
---|
| 536 | ! |
---|
| 537 | !-- Prognostic equation for salinity |
---|
| 538 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 539 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 540 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 541 | - tsc(5) * rdf_sc(k) * & |
---|
| 542 | ( sa(k,j,i) - sa_init(k) ) |
---|
[736] | 543 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 544 | ENDDO |
---|
| 545 | |
---|
| 546 | ! |
---|
| 547 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 548 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 549 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 550 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 551 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 552 | ENDDO |
---|
| 553 | ELSEIF ( intermediate_timestep_count < & |
---|
| 554 | intermediate_timestep_count_max ) THEN |
---|
| 555 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 556 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 557 | 5.3125 * tsa_m(k,j,i) |
---|
| 558 | ENDDO |
---|
| 559 | ENDIF |
---|
| 560 | ENDIF |
---|
| 561 | |
---|
| 562 | ! |
---|
| 563 | !-- Calculate density by the equation of state for seawater |
---|
| 564 | CALL eqn_state_seawater( i, j ) |
---|
| 565 | |
---|
| 566 | ENDDO |
---|
| 567 | ENDDO |
---|
| 568 | |
---|
| 569 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 570 | |
---|
| 571 | ENDIF |
---|
| 572 | |
---|
| 573 | ! |
---|
| 574 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 575 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 576 | |
---|
| 577 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 578 | |
---|
| 579 | ! |
---|
| 580 | !-- Scalar/q-tendency terms with communication |
---|
| 581 | sbt = tsc(2) |
---|
| 582 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 583 | |
---|
| 584 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 585 | ! |
---|
[1001] | 586 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 587 | sbt = 1.0 |
---|
| 588 | ENDIF |
---|
| 589 | tend = 0.0 |
---|
| 590 | CALL advec_s_bc( q, 'q' ) |
---|
[1001] | 591 | |
---|
[736] | 592 | ENDIF |
---|
| 593 | |
---|
| 594 | ! |
---|
| 595 | !-- Scalar/q-tendency terms with no communication |
---|
| 596 | DO i = nxl, nxr |
---|
| 597 | DO j = nys, nyn |
---|
| 598 | ! |
---|
| 599 | !-- Tendency-terms |
---|
[1001] | 600 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 601 | tend(:,j,i) = 0.0 |
---|
| 602 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 603 | IF ( ws_scheme_sca ) THEN |
---|
| 604 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
| 605 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
| 606 | ELSE |
---|
| 607 | CALL advec_s_pw( i, j, q ) |
---|
| 608 | ENDIF |
---|
| 609 | ELSE |
---|
[1001] | 610 | CALL advec_s_up( i, j, q ) |
---|
[736] | 611 | ENDIF |
---|
| 612 | ENDIF |
---|
[1001] | 613 | |
---|
| 614 | CALL diffusion_s( i, j, q, qsws, qswst, wall_qflux ) |
---|
[736] | 615 | |
---|
| 616 | ! |
---|
| 617 | !-- If required compute decrease of total water content due to |
---|
| 618 | !-- precipitation |
---|
| 619 | IF ( precipitation ) THEN |
---|
| 620 | CALL calc_precipitation( i, j ) |
---|
| 621 | ENDIF |
---|
| 622 | |
---|
| 623 | ! |
---|
| 624 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 625 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
| 626 | |
---|
| 627 | ! |
---|
| 628 | !-- If required compute influence of large-scale subsidence/ascent |
---|
[940] | 629 | IF ( large_scale_subsidence ) THEN |
---|
| 630 | CALL subsidence( i, j, tend, q, q_init ) |
---|
[736] | 631 | ENDIF |
---|
| 632 | |
---|
| 633 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 634 | |
---|
| 635 | ! |
---|
| 636 | !-- Prognostic equation for total water content / scalar |
---|
| 637 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 638 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 639 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 640 | - tsc(5) * rdf_sc(k) * & |
---|
| 641 | ( q(k,j,i) - q_init(k) ) |
---|
[736] | 642 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 643 | ENDDO |
---|
| 644 | |
---|
| 645 | ! |
---|
| 646 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 647 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 648 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 649 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 650 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 651 | ENDDO |
---|
| 652 | ELSEIF ( intermediate_timestep_count < & |
---|
| 653 | intermediate_timestep_count_max ) THEN |
---|
| 654 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 655 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 656 | ENDDO |
---|
| 657 | ENDIF |
---|
| 658 | ENDIF |
---|
| 659 | |
---|
| 660 | ENDDO |
---|
| 661 | ENDDO |
---|
| 662 | |
---|
| 663 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 664 | |
---|
| 665 | ENDIF |
---|
| 666 | |
---|
| 667 | ! |
---|
| 668 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 669 | !-- energy (TKE) |
---|
| 670 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 671 | |
---|
| 672 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 673 | |
---|
| 674 | ! |
---|
| 675 | !-- TKE-tendency terms with communication |
---|
| 676 | CALL production_e_init |
---|
| 677 | |
---|
| 678 | sbt = tsc(2) |
---|
| 679 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 680 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 681 | |
---|
| 682 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 683 | ! |
---|
[1001] | 684 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 685 | sbt = 1.0 |
---|
| 686 | ENDIF |
---|
| 687 | tend = 0.0 |
---|
| 688 | CALL advec_s_bc( e, 'e' ) |
---|
| 689 | ENDIF |
---|
| 690 | ENDIF |
---|
| 691 | |
---|
| 692 | ! |
---|
| 693 | !-- TKE-tendency terms with no communication |
---|
| 694 | DO i = nxl, nxr |
---|
| 695 | DO j = nys, nyn |
---|
| 696 | ! |
---|
| 697 | !-- Tendency-terms |
---|
[1001] | 698 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
[736] | 699 | IF ( use_upstream_for_tke ) THEN |
---|
| 700 | tend(:,j,i) = 0.0 |
---|
| 701 | CALL advec_s_up( i, j, e ) |
---|
| 702 | ELSE |
---|
[1001] | 703 | tend(:,j,i) = 0.0 |
---|
| 704 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 705 | IF ( ws_scheme_sca ) THEN |
---|
| 706 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, & |
---|
| 707 | diss_s_e, flux_l_e, diss_l_e, i_omp_start, tn ) |
---|
| 708 | ELSE |
---|
| 709 | CALL advec_s_pw( i, j, e ) |
---|
| 710 | ENDIF |
---|
| 711 | ELSE |
---|
[1001] | 712 | CALL advec_s_up( i, j, e ) |
---|
[736] | 713 | ENDIF |
---|
| 714 | ENDIF |
---|
[1001] | 715 | ENDIF |
---|
| 716 | |
---|
| 717 | IF ( .NOT. humidity ) THEN |
---|
| 718 | IF ( ocean ) THEN |
---|
| 719 | CALL diffusion_e( i, j, prho, prho_reference ) |
---|
[736] | 720 | ELSE |
---|
[1001] | 721 | CALL diffusion_e( i, j, pt, pt_reference ) |
---|
[736] | 722 | ENDIF |
---|
[1001] | 723 | ELSE |
---|
| 724 | CALL diffusion_e( i, j, vpt, pt_reference ) |
---|
[736] | 725 | ENDIF |
---|
[1001] | 726 | |
---|
[736] | 727 | CALL production_e( i, j ) |
---|
| 728 | |
---|
| 729 | ! |
---|
| 730 | !-- Additional sink term for flows through plant canopies |
---|
| 731 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
| 732 | |
---|
| 733 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 734 | |
---|
| 735 | ! |
---|
| 736 | !-- Prognostic equation for TKE. |
---|
| 737 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 738 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 739 | !-- value is reduced by 90%. |
---|
| 740 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 741 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 742 | tsc(3) * te_m(k,j,i) ) |
---|
[736] | 743 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 744 | ENDDO |
---|
| 745 | |
---|
| 746 | ! |
---|
| 747 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 748 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 749 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 750 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 751 | te_m(k,j,i) = tend(k,j,i) |
---|
| 752 | ENDDO |
---|
| 753 | ELSEIF ( intermediate_timestep_count < & |
---|
| 754 | intermediate_timestep_count_max ) THEN |
---|
| 755 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 756 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 757 | ENDDO |
---|
| 758 | ENDIF |
---|
| 759 | ENDIF |
---|
| 760 | |
---|
| 761 | ENDDO |
---|
| 762 | ENDDO |
---|
| 763 | |
---|
| 764 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 765 | |
---|
| 766 | ENDIF |
---|
| 767 | |
---|
| 768 | |
---|
| 769 | END SUBROUTINE prognostic_equations_noopt |
---|
| 770 | |
---|
| 771 | |
---|
| 772 | SUBROUTINE prognostic_equations_cache |
---|
| 773 | |
---|
| 774 | !------------------------------------------------------------------------------! |
---|
| 775 | ! Version with one optimized loop over all equations. It is only allowed to |
---|
| 776 | ! be called for the Wicker and Skamarock or Piascek-Williams advection scheme. |
---|
| 777 | ! |
---|
| 778 | ! Here the calls of most subroutines are embedded in two DO loops over i and j, |
---|
| 779 | ! so communication between CPUs is not allowed (does not make sense) within |
---|
| 780 | ! these loops. |
---|
| 781 | ! |
---|
| 782 | ! (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) |
---|
| 783 | !------------------------------------------------------------------------------! |
---|
| 784 | |
---|
| 785 | IMPLICIT NONE |
---|
| 786 | |
---|
| 787 | CHARACTER (LEN=9) :: time_to_string |
---|
| 788 | INTEGER :: i, i_omp_start, j, k, omp_get_thread_num, tn = 0 |
---|
| 789 | LOGICAL :: loop_start |
---|
| 790 | |
---|
| 791 | |
---|
| 792 | ! |
---|
| 793 | !-- Time measurement can only be performed for the whole set of equations |
---|
| 794 | CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) |
---|
| 795 | |
---|
| 796 | |
---|
| 797 | ! |
---|
| 798 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 799 | !-- global communication |
---|
[940] | 800 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
| 801 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 802 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[736] | 803 | IF ( .NOT. constant_diffusion ) CALL production_e_init |
---|
| 804 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 805 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
| 806 | |
---|
| 807 | ! |
---|
| 808 | !-- Loop over all prognostic equations |
---|
| 809 | !$OMP PARALLEL private (i,i_omp_start,j,k,loop_start,tn) |
---|
| 810 | |
---|
| 811 | !$ tn = omp_get_thread_num() |
---|
| 812 | loop_start = .TRUE. |
---|
| 813 | !$OMP DO |
---|
| 814 | DO i = nxl, nxr |
---|
| 815 | |
---|
| 816 | ! |
---|
| 817 | !-- Store the first loop index. It differs for each thread and is required |
---|
| 818 | !-- later in advec_ws |
---|
| 819 | IF ( loop_start ) THEN |
---|
| 820 | loop_start = .FALSE. |
---|
| 821 | i_omp_start = i |
---|
| 822 | ENDIF |
---|
| 823 | |
---|
| 824 | DO j = nys, nyn |
---|
| 825 | ! |
---|
| 826 | !-- Tendency terms for u-velocity component |
---|
| 827 | IF ( .NOT. outflow_l .OR. i > nxl ) THEN |
---|
| 828 | |
---|
| 829 | tend(:,j,i) = 0.0 |
---|
[1001] | 830 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 831 | IF ( ws_scheme_mom ) THEN |
---|
[978] | 832 | IF ( ( inflow_l .OR. outflow_l ) .AND. i_omp_start == nxl ) THEN |
---|
[736] | 833 | CALL advec_u_ws( i, j, i_omp_start + 1, tn ) |
---|
| 834 | ELSE |
---|
| 835 | CALL advec_u_ws( i, j, i_omp_start, tn ) |
---|
| 836 | ENDIF |
---|
| 837 | ELSE |
---|
| 838 | CALL advec_u_pw( i, j ) |
---|
| 839 | ENDIF |
---|
| 840 | ELSE |
---|
| 841 | CALL advec_u_up( i, j ) |
---|
| 842 | ENDIF |
---|
[1001] | 843 | CALL diffusion_u( i, j ) |
---|
[736] | 844 | CALL coriolis( i, j, 1 ) |
---|
[940] | 845 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
| 846 | CALL buoyancy( i, j, pt, pt_reference, 1, 4 ) |
---|
| 847 | ENDIF |
---|
[736] | 848 | |
---|
| 849 | ! |
---|
| 850 | !-- Drag by plant canopy |
---|
| 851 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 1 ) |
---|
| 852 | |
---|
| 853 | ! |
---|
| 854 | !-- External pressure gradient |
---|
| 855 | IF ( dp_external ) THEN |
---|
| 856 | DO k = dp_level_ind_b+1, nzt |
---|
| 857 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
| 858 | ENDDO |
---|
| 859 | ENDIF |
---|
| 860 | |
---|
| 861 | CALL user_actions( i, j, 'u-tendency' ) |
---|
| 862 | |
---|
| 863 | ! |
---|
| 864 | !-- Prognostic equation for u-velocity component |
---|
| 865 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
[1001] | 866 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 867 | tsc(3) * tu_m(k,j,i) ) & |
---|
| 868 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
[736] | 869 | ENDDO |
---|
| 870 | |
---|
| 871 | ! |
---|
| 872 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 873 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 874 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 875 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 876 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 877 | ENDDO |
---|
| 878 | ELSEIF ( intermediate_timestep_count < & |
---|
| 879 | intermediate_timestep_count_max ) THEN |
---|
| 880 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 881 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 882 | ENDDO |
---|
| 883 | ENDIF |
---|
| 884 | ENDIF |
---|
| 885 | |
---|
| 886 | ENDIF |
---|
| 887 | |
---|
| 888 | ! |
---|
| 889 | !-- Tendency terms for v-velocity component |
---|
| 890 | IF ( .NOT. outflow_s .OR. j > nys ) THEN |
---|
| 891 | |
---|
| 892 | tend(:,j,i) = 0.0 |
---|
[1001] | 893 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 894 | IF ( ws_scheme_mom ) THEN |
---|
| 895 | CALL advec_v_ws( i, j, i_omp_start, tn ) |
---|
| 896 | ELSE |
---|
| 897 | CALL advec_v_pw( i, j ) |
---|
| 898 | ENDIF |
---|
| 899 | ELSE |
---|
| 900 | CALL advec_v_up( i, j ) |
---|
| 901 | ENDIF |
---|
[1001] | 902 | CALL diffusion_v( i, j ) |
---|
[736] | 903 | CALL coriolis( i, j, 2 ) |
---|
| 904 | |
---|
| 905 | ! |
---|
| 906 | !-- Drag by plant canopy |
---|
| 907 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 2 ) |
---|
| 908 | |
---|
| 909 | ! |
---|
| 910 | !-- External pressure gradient |
---|
| 911 | IF ( dp_external ) THEN |
---|
| 912 | DO k = dp_level_ind_b+1, nzt |
---|
| 913 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
| 914 | ENDDO |
---|
| 915 | ENDIF |
---|
| 916 | |
---|
| 917 | CALL user_actions( i, j, 'v-tendency' ) |
---|
| 918 | |
---|
| 919 | ! |
---|
| 920 | !-- Prognostic equation for v-velocity component |
---|
| 921 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
[1001] | 922 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 923 | tsc(3) * tv_m(k,j,i) ) & |
---|
| 924 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
[736] | 925 | ENDDO |
---|
| 926 | |
---|
| 927 | ! |
---|
| 928 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 929 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 930 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 931 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 932 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 933 | ENDDO |
---|
| 934 | ELSEIF ( intermediate_timestep_count < & |
---|
| 935 | intermediate_timestep_count_max ) THEN |
---|
| 936 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 937 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 938 | ENDDO |
---|
| 939 | ENDIF |
---|
| 940 | ENDIF |
---|
| 941 | |
---|
| 942 | ENDIF |
---|
| 943 | |
---|
| 944 | ! |
---|
| 945 | !-- Tendency terms for w-velocity component |
---|
| 946 | tend(:,j,i) = 0.0 |
---|
[1001] | 947 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 948 | IF ( ws_scheme_mom ) THEN |
---|
| 949 | CALL advec_w_ws( i, j, i_omp_start, tn ) |
---|
| 950 | ELSE |
---|
| 951 | CALL advec_w_pw( i, j ) |
---|
| 952 | END IF |
---|
| 953 | ELSE |
---|
| 954 | CALL advec_w_up( i, j ) |
---|
| 955 | ENDIF |
---|
[1001] | 956 | CALL diffusion_w( i, j ) |
---|
[736] | 957 | CALL coriolis( i, j, 3 ) |
---|
[940] | 958 | |
---|
| 959 | IF ( .NOT. neutral ) THEN |
---|
| 960 | IF ( ocean ) THEN |
---|
| 961 | CALL buoyancy( i, j, rho, rho_reference, 3, 64 ) |
---|
[736] | 962 | ELSE |
---|
[940] | 963 | IF ( .NOT. humidity ) THEN |
---|
| 964 | CALL buoyancy( i, j, pt, pt_reference, 3, 4 ) |
---|
| 965 | ELSE |
---|
| 966 | CALL buoyancy( i, j, vpt, pt_reference, 3, 44 ) |
---|
| 967 | ENDIF |
---|
[736] | 968 | ENDIF |
---|
| 969 | ENDIF |
---|
| 970 | |
---|
| 971 | ! |
---|
| 972 | !-- Drag by plant canopy |
---|
| 973 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 3 ) |
---|
| 974 | |
---|
| 975 | CALL user_actions( i, j, 'w-tendency' ) |
---|
| 976 | |
---|
| 977 | ! |
---|
| 978 | !-- Prognostic equation for w-velocity component |
---|
| 979 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
[1001] | 980 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 981 | tsc(3) * tw_m(k,j,i) ) & |
---|
| 982 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
[736] | 983 | ENDDO |
---|
| 984 | |
---|
| 985 | ! |
---|
| 986 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 987 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 988 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 989 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 990 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 991 | ENDDO |
---|
| 992 | ELSEIF ( intermediate_timestep_count < & |
---|
| 993 | intermediate_timestep_count_max ) THEN |
---|
| 994 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 995 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 996 | ENDDO |
---|
| 997 | ENDIF |
---|
| 998 | ENDIF |
---|
| 999 | |
---|
| 1000 | ! |
---|
[940] | 1001 | !-- If required, compute prognostic equation for potential temperature |
---|
| 1002 | IF ( .NOT. neutral ) THEN |
---|
| 1003 | ! |
---|
| 1004 | !-- Tendency terms for potential temperature |
---|
| 1005 | tend(:,j,i) = 0.0 |
---|
[1001] | 1006 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[940] | 1007 | IF ( ws_scheme_sca ) THEN |
---|
| 1008 | CALL advec_s_ws( i, j, pt, 'pt', flux_s_pt, diss_s_pt, & |
---|
| 1009 | flux_l_pt, diss_l_pt, i_omp_start, tn ) |
---|
| 1010 | ELSE |
---|
| 1011 | CALL advec_s_pw( i, j, pt ) |
---|
| 1012 | ENDIF |
---|
| 1013 | ELSE |
---|
| 1014 | CALL advec_s_up( i, j, pt ) |
---|
| 1015 | ENDIF |
---|
[1001] | 1016 | CALL diffusion_s( i, j, pt, shf, tswst, wall_heatflux ) |
---|
[736] | 1017 | |
---|
| 1018 | ! |
---|
[940] | 1019 | !-- If required compute heating/cooling due to long wave radiation |
---|
| 1020 | !-- processes |
---|
| 1021 | IF ( radiation ) THEN |
---|
| 1022 | CALL calc_radiation( i, j ) |
---|
| 1023 | ENDIF |
---|
[736] | 1024 | |
---|
| 1025 | ! |
---|
[940] | 1026 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1027 | IF ( precipitation ) THEN |
---|
| 1028 | CALL impact_of_latent_heat( i, j ) |
---|
| 1029 | ENDIF |
---|
[736] | 1030 | |
---|
| 1031 | ! |
---|
[940] | 1032 | !-- Consideration of heat sources within the plant canopy |
---|
| 1033 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 1034 | CALL plant_canopy_model( i, j, 4 ) |
---|
| 1035 | ENDIF |
---|
[736] | 1036 | |
---|
[940] | 1037 | ! |
---|
| 1038 | !-- If required, compute influence of large-scale subsidence/ascent |
---|
| 1039 | IF ( large_scale_subsidence ) THEN |
---|
| 1040 | CALL subsidence( i, j, tend, pt, pt_init ) |
---|
| 1041 | ENDIF |
---|
[736] | 1042 | |
---|
| 1043 | |
---|
[940] | 1044 | CALL user_actions( i, j, 'pt-tendency' ) |
---|
[736] | 1045 | |
---|
| 1046 | ! |
---|
[940] | 1047 | !-- Prognostic equation for potential temperature |
---|
| 1048 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1049 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1050 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 1051 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 1052 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
[940] | 1053 | ENDDO |
---|
[736] | 1054 | |
---|
| 1055 | ! |
---|
[940] | 1056 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1057 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1058 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1059 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1060 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1061 | ENDDO |
---|
| 1062 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1063 | intermediate_timestep_count_max ) THEN |
---|
| 1064 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1065 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1066 | 5.3125 * tpt_m(k,j,i) |
---|
| 1067 | ENDDO |
---|
| 1068 | ENDIF |
---|
[736] | 1069 | ENDIF |
---|
[940] | 1070 | |
---|
[736] | 1071 | ENDIF |
---|
| 1072 | |
---|
| 1073 | ! |
---|
| 1074 | !-- If required, compute prognostic equation for salinity |
---|
| 1075 | IF ( ocean ) THEN |
---|
| 1076 | |
---|
| 1077 | ! |
---|
| 1078 | !-- Tendency-terms for salinity |
---|
| 1079 | tend(:,j,i) = 0.0 |
---|
[1001] | 1080 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
[736] | 1081 | THEN |
---|
| 1082 | IF ( ws_scheme_sca ) THEN |
---|
| 1083 | CALL advec_s_ws( i, j, sa, 'sa', flux_s_sa, & |
---|
| 1084 | diss_s_sa, flux_l_sa, diss_l_sa, i_omp_start, tn ) |
---|
| 1085 | ELSE |
---|
| 1086 | CALL advec_s_pw( i, j, sa ) |
---|
| 1087 | ENDIF |
---|
| 1088 | ELSE |
---|
| 1089 | CALL advec_s_up( i, j, sa ) |
---|
| 1090 | ENDIF |
---|
[1001] | 1091 | CALL diffusion_s( i, j, sa, saswsb, saswst, wall_salinityflux ) |
---|
[736] | 1092 | |
---|
| 1093 | CALL user_actions( i, j, 'sa-tendency' ) |
---|
| 1094 | |
---|
| 1095 | ! |
---|
| 1096 | !-- Prognostic equation for salinity |
---|
| 1097 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1098 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1099 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 1100 | - tsc(5) * rdf_sc(k) * & |
---|
| 1101 | ( sa(k,j,i) - sa_init(k) ) |
---|
[736] | 1102 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1103 | ENDDO |
---|
| 1104 | |
---|
| 1105 | ! |
---|
| 1106 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1107 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1108 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1109 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1110 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1111 | ENDDO |
---|
| 1112 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1113 | intermediate_timestep_count_max ) THEN |
---|
| 1114 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1115 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1116 | 5.3125 * tsa_m(k,j,i) |
---|
| 1117 | ENDDO |
---|
| 1118 | ENDIF |
---|
| 1119 | ENDIF |
---|
| 1120 | |
---|
| 1121 | ! |
---|
| 1122 | !-- Calculate density by the equation of state for seawater |
---|
| 1123 | CALL eqn_state_seawater( i, j ) |
---|
| 1124 | |
---|
| 1125 | ENDIF |
---|
| 1126 | |
---|
| 1127 | ! |
---|
| 1128 | !-- If required, compute prognostic equation for total water content / |
---|
| 1129 | !-- scalar |
---|
| 1130 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 1131 | |
---|
| 1132 | ! |
---|
| 1133 | !-- Tendency-terms for total water content / scalar |
---|
| 1134 | tend(:,j,i) = 0.0 |
---|
[1001] | 1135 | IF ( timestep_scheme(1:5) == 'runge' ) & |
---|
[736] | 1136 | THEN |
---|
| 1137 | IF ( ws_scheme_sca ) THEN |
---|
| 1138 | CALL advec_s_ws( i, j, q, 'q', flux_s_q, & |
---|
| 1139 | diss_s_q, flux_l_q, diss_l_q, i_omp_start, tn ) |
---|
| 1140 | ELSE |
---|
| 1141 | CALL advec_s_pw( i, j, q ) |
---|
| 1142 | ENDIF |
---|
| 1143 | ELSE |
---|
| 1144 | CALL advec_s_up( i, j, q ) |
---|
| 1145 | ENDIF |
---|
[1001] | 1146 | CALL diffusion_s( i, j, q, qsws, qswst, wall_qflux ) |
---|
[736] | 1147 | |
---|
| 1148 | ! |
---|
| 1149 | !-- If required compute decrease of total water content due to |
---|
| 1150 | !-- precipitation |
---|
| 1151 | IF ( precipitation ) THEN |
---|
| 1152 | CALL calc_precipitation( i, j ) |
---|
| 1153 | ENDIF |
---|
| 1154 | |
---|
| 1155 | ! |
---|
| 1156 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 1157 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 5 ) |
---|
| 1158 | |
---|
| 1159 | !-- If required compute influence of large-scale subsidence/ascent |
---|
[940] | 1160 | IF ( large_scale_subsidence ) THEN |
---|
| 1161 | CALL subsidence( i, j, tend, q, q_init ) |
---|
[736] | 1162 | ENDIF |
---|
| 1163 | |
---|
| 1164 | CALL user_actions( i, j, 'q-tendency' ) |
---|
| 1165 | |
---|
| 1166 | ! |
---|
| 1167 | !-- Prognostic equation for total water content / scalar |
---|
| 1168 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1169 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1170 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 1171 | - tsc(5) * rdf_sc(k) * & |
---|
| 1172 | ( q(k,j,i) - q_init(k) ) |
---|
[736] | 1173 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 1174 | ENDDO |
---|
| 1175 | |
---|
| 1176 | ! |
---|
| 1177 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1178 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1179 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1180 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1181 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1182 | ENDDO |
---|
| 1183 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1184 | intermediate_timestep_count_max ) THEN |
---|
| 1185 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1186 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1187 | 5.3125 * tq_m(k,j,i) |
---|
| 1188 | ENDDO |
---|
| 1189 | ENDIF |
---|
| 1190 | ENDIF |
---|
| 1191 | |
---|
| 1192 | ENDIF |
---|
| 1193 | |
---|
| 1194 | ! |
---|
| 1195 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1196 | !-- energy (TKE) |
---|
| 1197 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1198 | |
---|
| 1199 | ! |
---|
| 1200 | !-- Tendency-terms for TKE |
---|
| 1201 | tend(:,j,i) = 0.0 |
---|
[1001] | 1202 | IF ( timestep_scheme(1:5) == 'runge' & |
---|
[736] | 1203 | .AND. .NOT. use_upstream_for_tke ) THEN |
---|
| 1204 | IF ( ws_scheme_sca ) THEN |
---|
[1001] | 1205 | CALL advec_s_ws( i, j, e, 'e', flux_s_e, diss_s_e, & |
---|
| 1206 | flux_l_e, diss_l_e , i_omp_start, tn ) |
---|
[736] | 1207 | ELSE |
---|
| 1208 | CALL advec_s_pw( i, j, e ) |
---|
| 1209 | ENDIF |
---|
| 1210 | ELSE |
---|
| 1211 | CALL advec_s_up( i, j, e ) |
---|
| 1212 | ENDIF |
---|
[1001] | 1213 | IF ( .NOT. humidity ) THEN |
---|
| 1214 | IF ( ocean ) THEN |
---|
| 1215 | CALL diffusion_e( i, j, prho, prho_reference ) |
---|
[736] | 1216 | ELSE |
---|
[1001] | 1217 | CALL diffusion_e( i, j, pt, pt_reference ) |
---|
[736] | 1218 | ENDIF |
---|
| 1219 | ELSE |
---|
[1001] | 1220 | CALL diffusion_e( i, j, vpt, pt_reference ) |
---|
[736] | 1221 | ENDIF |
---|
| 1222 | CALL production_e( i, j ) |
---|
| 1223 | |
---|
| 1224 | ! |
---|
| 1225 | !-- Additional sink term for flows through plant canopies |
---|
| 1226 | IF ( plant_canopy ) CALL plant_canopy_model( i, j, 6 ) |
---|
| 1227 | |
---|
| 1228 | CALL user_actions( i, j, 'e-tendency' ) |
---|
| 1229 | |
---|
| 1230 | ! |
---|
| 1231 | !-- Prognostic equation for TKE. |
---|
| 1232 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1233 | !-- reasons in the course of the integration. In such cases the old |
---|
| 1234 | !-- TKE value is reduced by 90%. |
---|
| 1235 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1236 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1237 | tsc(3) * te_m(k,j,i) ) |
---|
[736] | 1238 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1239 | ENDDO |
---|
| 1240 | |
---|
| 1241 | ! |
---|
| 1242 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1243 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1244 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1245 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1246 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1247 | ENDDO |
---|
| 1248 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1249 | intermediate_timestep_count_max ) THEN |
---|
| 1250 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1251 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1252 | 5.3125 * te_m(k,j,i) |
---|
| 1253 | ENDDO |
---|
| 1254 | ENDIF |
---|
| 1255 | ENDIF |
---|
| 1256 | |
---|
| 1257 | ENDIF ! TKE equation |
---|
| 1258 | |
---|
| 1259 | ENDDO |
---|
| 1260 | ENDDO |
---|
| 1261 | !$OMP END PARALLEL |
---|
| 1262 | |
---|
| 1263 | CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) |
---|
| 1264 | |
---|
| 1265 | |
---|
| 1266 | END SUBROUTINE prognostic_equations_cache |
---|
| 1267 | |
---|
| 1268 | |
---|
| 1269 | SUBROUTINE prognostic_equations_vector |
---|
| 1270 | |
---|
| 1271 | !------------------------------------------------------------------------------! |
---|
| 1272 | ! Version for vector machines |
---|
| 1273 | !------------------------------------------------------------------------------! |
---|
| 1274 | |
---|
| 1275 | IMPLICIT NONE |
---|
| 1276 | |
---|
| 1277 | CHARACTER (LEN=9) :: time_to_string |
---|
| 1278 | INTEGER :: i, j, k |
---|
[1001] | 1279 | REAL :: sbt |
---|
[736] | 1280 | |
---|
| 1281 | ! |
---|
| 1282 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 1283 | !-- global communication |
---|
[940] | 1284 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
| 1285 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 1286 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
[736] | 1287 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 1288 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
| 1289 | |
---|
| 1290 | ! |
---|
| 1291 | !-- u-velocity component |
---|
| 1292 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 1293 | |
---|
[1001] | 1294 | tend = 0.0 |
---|
| 1295 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1296 | IF ( ws_scheme_mom ) THEN |
---|
| 1297 | CALL advec_u_ws |
---|
| 1298 | ELSE |
---|
| 1299 | CALL advec_u_pw |
---|
| 1300 | ENDIF |
---|
| 1301 | ELSE |
---|
[1001] | 1302 | CALL advec_u_up |
---|
[736] | 1303 | ENDIF |
---|
[1001] | 1304 | CALL diffusion_u |
---|
[736] | 1305 | CALL coriolis( 1 ) |
---|
[940] | 1306 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
| 1307 | CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
| 1308 | ENDIF |
---|
[736] | 1309 | |
---|
| 1310 | ! |
---|
| 1311 | !-- Drag by plant canopy |
---|
| 1312 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
| 1313 | |
---|
| 1314 | ! |
---|
| 1315 | !-- External pressure gradient |
---|
| 1316 | IF ( dp_external ) THEN |
---|
| 1317 | DO i = nxlu, nxr |
---|
| 1318 | DO j = nys, nyn |
---|
| 1319 | DO k = dp_level_ind_b+1, nzt |
---|
| 1320 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
| 1321 | ENDDO |
---|
| 1322 | ENDDO |
---|
| 1323 | ENDDO |
---|
| 1324 | ENDIF |
---|
| 1325 | |
---|
| 1326 | CALL user_actions( 'u-tendency' ) |
---|
| 1327 | |
---|
| 1328 | ! |
---|
| 1329 | !-- Prognostic equation for u-velocity component |
---|
| 1330 | DO i = nxlu, nxr |
---|
| 1331 | DO j = nys, nyn |
---|
| 1332 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
[1001] | 1333 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1334 | tsc(3) * tu_m(k,j,i) ) & |
---|
| 1335 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
[736] | 1336 | ENDDO |
---|
| 1337 | ENDDO |
---|
| 1338 | ENDDO |
---|
| 1339 | |
---|
| 1340 | ! |
---|
| 1341 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1342 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1343 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1344 | DO i = nxlu, nxr |
---|
| 1345 | DO j = nys, nyn |
---|
| 1346 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1347 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 1348 | ENDDO |
---|
| 1349 | ENDDO |
---|
| 1350 | ENDDO |
---|
| 1351 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1352 | intermediate_timestep_count_max ) THEN |
---|
| 1353 | DO i = nxlu, nxr |
---|
| 1354 | DO j = nys, nyn |
---|
| 1355 | DO k = nzb_u_inner(j,i)+1, nzt |
---|
| 1356 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 1357 | ENDDO |
---|
| 1358 | ENDDO |
---|
| 1359 | ENDDO |
---|
| 1360 | ENDIF |
---|
| 1361 | ENDIF |
---|
| 1362 | |
---|
| 1363 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 1364 | |
---|
| 1365 | ! |
---|
| 1366 | !-- v-velocity component |
---|
| 1367 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 1368 | |
---|
[1001] | 1369 | tend = 0.0 |
---|
| 1370 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1371 | IF ( ws_scheme_mom ) THEN |
---|
| 1372 | CALL advec_v_ws |
---|
| 1373 | ELSE |
---|
| 1374 | CALL advec_v_pw |
---|
| 1375 | END IF |
---|
| 1376 | ELSE |
---|
[1001] | 1377 | CALL advec_v_up |
---|
[736] | 1378 | ENDIF |
---|
[1001] | 1379 | CALL diffusion_v |
---|
[736] | 1380 | CALL coriolis( 2 ) |
---|
| 1381 | |
---|
| 1382 | ! |
---|
| 1383 | !-- Drag by plant canopy |
---|
| 1384 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
| 1385 | |
---|
| 1386 | ! |
---|
| 1387 | !-- External pressure gradient |
---|
| 1388 | IF ( dp_external ) THEN |
---|
| 1389 | DO i = nxl, nxr |
---|
| 1390 | DO j = nysv, nyn |
---|
| 1391 | DO k = dp_level_ind_b+1, nzt |
---|
| 1392 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
| 1393 | ENDDO |
---|
| 1394 | ENDDO |
---|
| 1395 | ENDDO |
---|
| 1396 | ENDIF |
---|
| 1397 | |
---|
| 1398 | CALL user_actions( 'v-tendency' ) |
---|
| 1399 | |
---|
| 1400 | ! |
---|
| 1401 | !-- Prognostic equation for v-velocity component |
---|
| 1402 | DO i = nxl, nxr |
---|
| 1403 | DO j = nysv, nyn |
---|
| 1404 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
[1001] | 1405 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1406 | tsc(3) * tv_m(k,j,i) ) & |
---|
| 1407 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
[736] | 1408 | ENDDO |
---|
| 1409 | ENDDO |
---|
| 1410 | ENDDO |
---|
| 1411 | |
---|
| 1412 | ! |
---|
| 1413 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1414 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1415 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1416 | DO i = nxl, nxr |
---|
| 1417 | DO j = nysv, nyn |
---|
| 1418 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1419 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 1420 | ENDDO |
---|
| 1421 | ENDDO |
---|
| 1422 | ENDDO |
---|
| 1423 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1424 | intermediate_timestep_count_max ) THEN |
---|
| 1425 | DO i = nxl, nxr |
---|
| 1426 | DO j = nysv, nyn |
---|
| 1427 | DO k = nzb_v_inner(j,i)+1, nzt |
---|
| 1428 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 1429 | ENDDO |
---|
| 1430 | ENDDO |
---|
| 1431 | ENDDO |
---|
| 1432 | ENDIF |
---|
| 1433 | ENDIF |
---|
| 1434 | |
---|
| 1435 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 1436 | |
---|
| 1437 | ! |
---|
| 1438 | !-- w-velocity component |
---|
| 1439 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 1440 | |
---|
[1001] | 1441 | tend = 0.0 |
---|
| 1442 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1443 | IF ( ws_scheme_mom ) THEN |
---|
| 1444 | CALL advec_w_ws |
---|
| 1445 | ELSE |
---|
| 1446 | CALL advec_w_pw |
---|
| 1447 | ENDIF |
---|
| 1448 | ELSE |
---|
[1001] | 1449 | CALL advec_w_up |
---|
[736] | 1450 | ENDIF |
---|
[1001] | 1451 | CALL diffusion_w |
---|
[736] | 1452 | CALL coriolis( 3 ) |
---|
[940] | 1453 | |
---|
| 1454 | IF ( .NOT. neutral ) THEN |
---|
| 1455 | IF ( ocean ) THEN |
---|
| 1456 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
[736] | 1457 | ELSE |
---|
[940] | 1458 | IF ( .NOT. humidity ) THEN |
---|
| 1459 | CALL buoyancy( pt, pt_reference, 3, 4 ) |
---|
| 1460 | ELSE |
---|
| 1461 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
| 1462 | ENDIF |
---|
[736] | 1463 | ENDIF |
---|
| 1464 | ENDIF |
---|
| 1465 | |
---|
| 1466 | ! |
---|
| 1467 | !-- Drag by plant canopy |
---|
| 1468 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
| 1469 | |
---|
| 1470 | CALL user_actions( 'w-tendency' ) |
---|
| 1471 | |
---|
| 1472 | ! |
---|
| 1473 | !-- Prognostic equation for w-velocity component |
---|
| 1474 | DO i = nxl, nxr |
---|
| 1475 | DO j = nys, nyn |
---|
| 1476 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
[1001] | 1477 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1478 | tsc(3) * tw_m(k,j,i) ) & |
---|
| 1479 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
[736] | 1480 | ENDDO |
---|
| 1481 | ENDDO |
---|
| 1482 | ENDDO |
---|
| 1483 | |
---|
| 1484 | ! |
---|
| 1485 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1486 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1487 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1488 | DO i = nxl, nxr |
---|
| 1489 | DO j = nys, nyn |
---|
| 1490 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1491 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 1492 | ENDDO |
---|
| 1493 | ENDDO |
---|
| 1494 | ENDDO |
---|
| 1495 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1496 | intermediate_timestep_count_max ) THEN |
---|
| 1497 | DO i = nxl, nxr |
---|
| 1498 | DO j = nys, nyn |
---|
| 1499 | DO k = nzb_w_inner(j,i)+1, nzt-1 |
---|
| 1500 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 1501 | ENDDO |
---|
| 1502 | ENDDO |
---|
| 1503 | ENDDO |
---|
| 1504 | ENDIF |
---|
| 1505 | ENDIF |
---|
| 1506 | |
---|
| 1507 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 1508 | |
---|
[940] | 1509 | |
---|
[736] | 1510 | ! |
---|
[940] | 1511 | !-- If required, compute prognostic equation for potential temperature |
---|
| 1512 | IF ( .NOT. neutral ) THEN |
---|
[736] | 1513 | |
---|
[940] | 1514 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 1515 | |
---|
[736] | 1516 | ! |
---|
[940] | 1517 | !-- pt-tendency terms with communication |
---|
| 1518 | sbt = tsc(2) |
---|
| 1519 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
[736] | 1520 | |
---|
[940] | 1521 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
[736] | 1522 | ! |
---|
[1001] | 1523 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[940] | 1524 | sbt = 1.0 |
---|
| 1525 | ENDIF |
---|
[736] | 1526 | tend = 0.0 |
---|
[940] | 1527 | CALL advec_s_bc( pt, 'pt' ) |
---|
[1001] | 1528 | |
---|
[736] | 1529 | ENDIF |
---|
[940] | 1530 | |
---|
| 1531 | ! |
---|
| 1532 | !-- pt-tendency terms with no communication |
---|
[1001] | 1533 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1534 | tend = 0.0 |
---|
| 1535 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[940] | 1536 | IF ( ws_scheme_sca ) THEN |
---|
| 1537 | CALL advec_s_ws( pt, 'pt' ) |
---|
| 1538 | ELSE |
---|
| 1539 | CALL advec_s_pw( pt ) |
---|
| 1540 | ENDIF |
---|
| 1541 | ELSE |
---|
[1001] | 1542 | CALL advec_s_up( pt ) |
---|
[940] | 1543 | ENDIF |
---|
[736] | 1544 | ENDIF |
---|
| 1545 | |
---|
[1001] | 1546 | CALL diffusion_s( pt, shf, tswst, wall_heatflux ) |
---|
| 1547 | |
---|
[736] | 1548 | ! |
---|
[940] | 1549 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
| 1550 | IF ( radiation ) THEN |
---|
| 1551 | CALL calc_radiation |
---|
| 1552 | ENDIF |
---|
[736] | 1553 | |
---|
| 1554 | ! |
---|
[940] | 1555 | !-- If required compute impact of latent heat due to precipitation |
---|
| 1556 | IF ( precipitation ) THEN |
---|
| 1557 | CALL impact_of_latent_heat |
---|
| 1558 | ENDIF |
---|
[736] | 1559 | |
---|
| 1560 | ! |
---|
[940] | 1561 | !-- Consideration of heat sources within the plant canopy |
---|
| 1562 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 1563 | CALL plant_canopy_model( 4 ) |
---|
| 1564 | ENDIF |
---|
[736] | 1565 | |
---|
[940] | 1566 | ! |
---|
| 1567 | !-- If required compute influence of large-scale subsidence/ascent |
---|
| 1568 | IF ( large_scale_subsidence ) THEN |
---|
| 1569 | CALL subsidence( tend, pt, pt_init ) |
---|
| 1570 | ENDIF |
---|
[736] | 1571 | |
---|
[940] | 1572 | CALL user_actions( 'pt-tendency' ) |
---|
[736] | 1573 | |
---|
| 1574 | ! |
---|
[940] | 1575 | !-- Prognostic equation for potential temperature |
---|
| 1576 | DO i = nxl, nxr |
---|
| 1577 | DO j = nys, nyn |
---|
| 1578 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1579 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1580 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 1581 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 1582 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
[940] | 1583 | ENDDO |
---|
[736] | 1584 | ENDDO |
---|
| 1585 | ENDDO |
---|
| 1586 | |
---|
| 1587 | ! |
---|
[940] | 1588 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1589 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1590 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1591 | DO i = nxl, nxr |
---|
| 1592 | DO j = nys, nyn |
---|
| 1593 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1594 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 1595 | ENDDO |
---|
[736] | 1596 | ENDDO |
---|
| 1597 | ENDDO |
---|
[940] | 1598 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1599 | intermediate_timestep_count_max ) THEN |
---|
| 1600 | DO i = nxl, nxr |
---|
| 1601 | DO j = nys, nyn |
---|
| 1602 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1603 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1604 | 5.3125 * tpt_m(k,j,i) |
---|
| 1605 | ENDDO |
---|
[736] | 1606 | ENDDO |
---|
| 1607 | ENDDO |
---|
[940] | 1608 | ENDIF |
---|
[736] | 1609 | ENDIF |
---|
[940] | 1610 | |
---|
| 1611 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 1612 | |
---|
[736] | 1613 | ENDIF |
---|
| 1614 | |
---|
| 1615 | ! |
---|
| 1616 | !-- If required, compute prognostic equation for salinity |
---|
| 1617 | IF ( ocean ) THEN |
---|
| 1618 | |
---|
| 1619 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 1620 | |
---|
| 1621 | ! |
---|
| 1622 | !-- sa-tendency terms with communication |
---|
| 1623 | sbt = tsc(2) |
---|
| 1624 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1625 | |
---|
| 1626 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1627 | ! |
---|
[1001] | 1628 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 1629 | sbt = 1.0 |
---|
| 1630 | ENDIF |
---|
| 1631 | tend = 0.0 |
---|
| 1632 | CALL advec_s_bc( sa, 'sa' ) |
---|
[1001] | 1633 | |
---|
[736] | 1634 | ENDIF |
---|
| 1635 | |
---|
| 1636 | ! |
---|
| 1637 | !-- sa-tendency terms with no communication |
---|
[1001] | 1638 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1639 | tend = 0.0 |
---|
| 1640 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1641 | IF ( ws_scheme_sca ) THEN |
---|
| 1642 | CALL advec_s_ws( sa, 'sa' ) |
---|
| 1643 | ELSE |
---|
| 1644 | CALL advec_s_pw( sa ) |
---|
| 1645 | ENDIF |
---|
| 1646 | ELSE |
---|
[1001] | 1647 | CALL advec_s_up( sa ) |
---|
[736] | 1648 | ENDIF |
---|
| 1649 | ENDIF |
---|
[1001] | 1650 | |
---|
| 1651 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
[736] | 1652 | |
---|
| 1653 | CALL user_actions( 'sa-tendency' ) |
---|
| 1654 | |
---|
| 1655 | ! |
---|
| 1656 | !-- Prognostic equation for salinity |
---|
| 1657 | DO i = nxl, nxr |
---|
| 1658 | DO j = nys, nyn |
---|
| 1659 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1660 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1661 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 1662 | - tsc(5) * rdf_sc(k) * & |
---|
| 1663 | ( sa(k,j,i) - sa_init(k) ) |
---|
[736] | 1664 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 1665 | ENDDO |
---|
| 1666 | ENDDO |
---|
| 1667 | ENDDO |
---|
| 1668 | |
---|
| 1669 | ! |
---|
| 1670 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1671 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1672 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1673 | DO i = nxl, nxr |
---|
| 1674 | DO j = nys, nyn |
---|
| 1675 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1676 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 1677 | ENDDO |
---|
| 1678 | ENDDO |
---|
| 1679 | ENDDO |
---|
| 1680 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1681 | intermediate_timestep_count_max ) THEN |
---|
| 1682 | DO i = nxl, nxr |
---|
| 1683 | DO j = nys, nyn |
---|
| 1684 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1685 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + & |
---|
| 1686 | 5.3125 * tsa_m(k,j,i) |
---|
| 1687 | ENDDO |
---|
| 1688 | ENDDO |
---|
| 1689 | ENDDO |
---|
| 1690 | ENDIF |
---|
| 1691 | ENDIF |
---|
| 1692 | |
---|
| 1693 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 1694 | |
---|
| 1695 | ! |
---|
| 1696 | !-- Calculate density by the equation of state for seawater |
---|
| 1697 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
| 1698 | CALL eqn_state_seawater |
---|
| 1699 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
| 1700 | |
---|
| 1701 | ENDIF |
---|
| 1702 | |
---|
| 1703 | ! |
---|
| 1704 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 1705 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 1706 | |
---|
| 1707 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 1708 | |
---|
| 1709 | ! |
---|
| 1710 | !-- Scalar/q-tendency terms with communication |
---|
| 1711 | sbt = tsc(2) |
---|
| 1712 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1713 | |
---|
| 1714 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1715 | ! |
---|
[1001] | 1716 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 1717 | sbt = 1.0 |
---|
| 1718 | ENDIF |
---|
| 1719 | tend = 0.0 |
---|
| 1720 | CALL advec_s_bc( q, 'q' ) |
---|
[1001] | 1721 | |
---|
[736] | 1722 | ENDIF |
---|
| 1723 | |
---|
| 1724 | ! |
---|
| 1725 | !-- Scalar/q-tendency terms with no communication |
---|
[1001] | 1726 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 1727 | tend = 0.0 |
---|
| 1728 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1729 | IF ( ws_scheme_sca ) THEN |
---|
| 1730 | CALL advec_s_ws( q, 'q' ) |
---|
| 1731 | ELSE |
---|
| 1732 | CALL advec_s_pw( q ) |
---|
| 1733 | ENDIF |
---|
| 1734 | ELSE |
---|
[1001] | 1735 | CALL advec_s_up( q ) |
---|
[736] | 1736 | ENDIF |
---|
| 1737 | ENDIF |
---|
[1001] | 1738 | |
---|
| 1739 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
[736] | 1740 | |
---|
| 1741 | ! |
---|
| 1742 | !-- If required compute decrease of total water content due to |
---|
| 1743 | !-- precipitation |
---|
| 1744 | IF ( precipitation ) THEN |
---|
| 1745 | CALL calc_precipitation |
---|
| 1746 | ENDIF |
---|
| 1747 | |
---|
| 1748 | ! |
---|
| 1749 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 1750 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
| 1751 | |
---|
| 1752 | ! |
---|
| 1753 | !-- If required compute influence of large-scale subsidence/ascent |
---|
[940] | 1754 | IF ( large_scale_subsidence ) THEN |
---|
| 1755 | CALL subsidence( tend, q, q_init ) |
---|
[736] | 1756 | ENDIF |
---|
| 1757 | |
---|
| 1758 | CALL user_actions( 'q-tendency' ) |
---|
| 1759 | |
---|
| 1760 | ! |
---|
| 1761 | !-- Prognostic equation for total water content / scalar |
---|
| 1762 | DO i = nxl, nxr |
---|
| 1763 | DO j = nys, nyn |
---|
| 1764 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1765 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1766 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 1767 | - tsc(5) * rdf_sc(k) * & |
---|
| 1768 | ( q(k,j,i) - q_init(k) ) |
---|
[736] | 1769 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 1770 | ENDDO |
---|
| 1771 | ENDDO |
---|
| 1772 | ENDDO |
---|
| 1773 | |
---|
| 1774 | ! |
---|
| 1775 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1776 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1777 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1778 | DO i = nxl, nxr |
---|
| 1779 | DO j = nys, nyn |
---|
| 1780 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1781 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 1782 | ENDDO |
---|
| 1783 | ENDDO |
---|
| 1784 | ENDDO |
---|
| 1785 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1786 | intermediate_timestep_count_max ) THEN |
---|
| 1787 | DO i = nxl, nxr |
---|
| 1788 | DO j = nys, nyn |
---|
| 1789 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1790 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 1791 | ENDDO |
---|
| 1792 | ENDDO |
---|
| 1793 | ENDDO |
---|
| 1794 | ENDIF |
---|
| 1795 | ENDIF |
---|
| 1796 | |
---|
| 1797 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 1798 | |
---|
| 1799 | ENDIF |
---|
| 1800 | |
---|
| 1801 | ! |
---|
| 1802 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 1803 | !-- energy (TKE) |
---|
| 1804 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 1805 | |
---|
| 1806 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 1807 | |
---|
| 1808 | ! |
---|
| 1809 | !-- TKE-tendency terms with communication |
---|
| 1810 | CALL production_e_init |
---|
| 1811 | |
---|
| 1812 | sbt = tsc(2) |
---|
| 1813 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 1814 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 1815 | |
---|
| 1816 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 1817 | ! |
---|
[1001] | 1818 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
[736] | 1819 | sbt = 1.0 |
---|
| 1820 | ENDIF |
---|
| 1821 | tend = 0.0 |
---|
| 1822 | CALL advec_s_bc( e, 'e' ) |
---|
[1001] | 1823 | |
---|
[736] | 1824 | ENDIF |
---|
| 1825 | ENDIF |
---|
| 1826 | |
---|
| 1827 | ! |
---|
| 1828 | !-- TKE-tendency terms with no communication |
---|
[1001] | 1829 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
[736] | 1830 | IF ( use_upstream_for_tke ) THEN |
---|
| 1831 | tend = 0.0 |
---|
| 1832 | CALL advec_s_up( e ) |
---|
| 1833 | ELSE |
---|
[1001] | 1834 | tend = 0.0 |
---|
| 1835 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
[736] | 1836 | IF ( ws_scheme_sca ) THEN |
---|
| 1837 | CALL advec_s_ws( e, 'e' ) |
---|
| 1838 | ELSE |
---|
| 1839 | CALL advec_s_pw( e ) |
---|
| 1840 | ENDIF |
---|
| 1841 | ELSE |
---|
[1001] | 1842 | CALL advec_s_up( e ) |
---|
[736] | 1843 | ENDIF |
---|
| 1844 | ENDIF |
---|
[1001] | 1845 | ENDIF |
---|
| 1846 | |
---|
| 1847 | IF ( .NOT. humidity ) THEN |
---|
| 1848 | IF ( ocean ) THEN |
---|
| 1849 | CALL diffusion_e( prho, prho_reference ) |
---|
[736] | 1850 | ELSE |
---|
[1001] | 1851 | CALL diffusion_e( pt, pt_reference ) |
---|
[736] | 1852 | ENDIF |
---|
[1001] | 1853 | ELSE |
---|
| 1854 | CALL diffusion_e( vpt, pt_reference ) |
---|
[736] | 1855 | ENDIF |
---|
[1001] | 1856 | |
---|
[736] | 1857 | CALL production_e |
---|
| 1858 | |
---|
| 1859 | ! |
---|
| 1860 | !-- Additional sink term for flows through plant canopies |
---|
| 1861 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
| 1862 | CALL user_actions( 'e-tendency' ) |
---|
| 1863 | |
---|
| 1864 | ! |
---|
| 1865 | !-- Prognostic equation for TKE. |
---|
| 1866 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 1867 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 1868 | !-- value is reduced by 90%. |
---|
| 1869 | DO i = nxl, nxr |
---|
| 1870 | DO j = nys, nyn |
---|
| 1871 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1001] | 1872 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 1873 | tsc(3) * te_m(k,j,i) ) |
---|
[736] | 1874 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 1875 | ENDDO |
---|
| 1876 | ENDDO |
---|
| 1877 | ENDDO |
---|
| 1878 | |
---|
| 1879 | ! |
---|
| 1880 | !-- Calculate tendencies for the next Runge-Kutta step |
---|
| 1881 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1882 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1883 | DO i = nxl, nxr |
---|
| 1884 | DO j = nys, nyn |
---|
| 1885 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1886 | te_m(k,j,i) = tend(k,j,i) |
---|
| 1887 | ENDDO |
---|
| 1888 | ENDDO |
---|
| 1889 | ENDDO |
---|
| 1890 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1891 | intermediate_timestep_count_max ) THEN |
---|
| 1892 | DO i = nxl, nxr |
---|
| 1893 | DO j = nys, nyn |
---|
| 1894 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 1895 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 1896 | ENDDO |
---|
| 1897 | ENDDO |
---|
| 1898 | ENDDO |
---|
| 1899 | ENDIF |
---|
| 1900 | ENDIF |
---|
| 1901 | |
---|
| 1902 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 1903 | |
---|
| 1904 | ENDIF |
---|
| 1905 | |
---|
| 1906 | |
---|
| 1907 | END SUBROUTINE prognostic_equations_vector |
---|
| 1908 | |
---|
| 1909 | |
---|
[1015] | 1910 | SUBROUTINE prognostic_equations_acc |
---|
| 1911 | |
---|
| 1912 | !------------------------------------------------------------------------------! |
---|
| 1913 | ! Version for accelerator boards |
---|
| 1914 | !------------------------------------------------------------------------------! |
---|
| 1915 | |
---|
| 1916 | IMPLICIT NONE |
---|
| 1917 | |
---|
| 1918 | CHARACTER (LEN=9) :: time_to_string |
---|
| 1919 | INTEGER :: i, j, k, runge_step |
---|
| 1920 | REAL :: sbt |
---|
| 1921 | |
---|
| 1922 | ! |
---|
| 1923 | !-- Set switch for intermediate Runge-Kutta step |
---|
| 1924 | runge_step = 0 |
---|
| 1925 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1926 | IF ( intermediate_timestep_count == 1 ) THEN |
---|
| 1927 | runge_step = 1 |
---|
| 1928 | ELSEIF ( intermediate_timestep_count < & |
---|
| 1929 | intermediate_timestep_count_max ) THEN |
---|
| 1930 | runge_step = 2 |
---|
| 1931 | ENDIF |
---|
| 1932 | ENDIF |
---|
| 1933 | |
---|
| 1934 | ! |
---|
| 1935 | !-- Calculate those variables needed in the tendency terms which need |
---|
| 1936 | !-- global communication |
---|
| 1937 | IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4 ) |
---|
| 1938 | IF ( ocean ) CALL calc_mean_profile( rho, 64 ) |
---|
| 1939 | IF ( humidity ) CALL calc_mean_profile( vpt, 44 ) |
---|
| 1940 | IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & |
---|
| 1941 | intermediate_timestep_count == 1 ) CALL ws_statistics |
---|
| 1942 | |
---|
| 1943 | ! |
---|
| 1944 | !-- u-velocity component |
---|
| 1945 | !++ Statistics still not ported to accelerators |
---|
| 1946 | !$acc update device( hom ) |
---|
| 1947 | CALL cpu_log( log_point(5), 'u-equation', 'start' ) |
---|
| 1948 | |
---|
| 1949 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1950 | IF ( ws_scheme_mom ) THEN |
---|
| 1951 | CALL advec_u_ws_acc |
---|
| 1952 | ELSE |
---|
| 1953 | tend = 0.0 ! to be removed later?? |
---|
| 1954 | CALL advec_u_pw |
---|
| 1955 | ENDIF |
---|
| 1956 | ELSE |
---|
| 1957 | CALL advec_u_up |
---|
| 1958 | ENDIF |
---|
| 1959 | CALL diffusion_u_acc |
---|
| 1960 | CALL coriolis_acc( 1 ) |
---|
| 1961 | IF ( sloping_surface .AND. .NOT. neutral ) THEN |
---|
| 1962 | CALL buoyancy( pt, pt_reference, 1, 4 ) |
---|
| 1963 | ENDIF |
---|
| 1964 | |
---|
| 1965 | ! |
---|
| 1966 | !-- Drag by plant canopy |
---|
| 1967 | IF ( plant_canopy ) CALL plant_canopy_model( 1 ) |
---|
| 1968 | |
---|
| 1969 | ! |
---|
| 1970 | !-- External pressure gradient |
---|
| 1971 | IF ( dp_external ) THEN |
---|
| 1972 | DO i = nxlu, nxr |
---|
| 1973 | DO j = nys, nyn |
---|
| 1974 | DO k = dp_level_ind_b+1, nzt |
---|
| 1975 | tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) |
---|
| 1976 | ENDDO |
---|
| 1977 | ENDDO |
---|
| 1978 | ENDDO |
---|
| 1979 | ENDIF |
---|
| 1980 | |
---|
| 1981 | CALL user_actions( 'u-tendency' ) |
---|
| 1982 | |
---|
| 1983 | ! |
---|
| 1984 | !-- Prognostic equation for u-velocity component |
---|
| 1985 | !$acc kernels present( nzb_u_inner, rdf, tend, tu_m, u, ug, u_p ) |
---|
| 1986 | !$acc loop |
---|
| 1987 | DO i = nxlu, nxr |
---|
| 1988 | DO j = nys, nyn |
---|
| 1989 | !$acc loop vector( 32 ) |
---|
| 1990 | DO k = 1, nzt |
---|
| 1991 | IF ( k > nzb_u_inner(j,i) ) THEN |
---|
| 1992 | u_p(k,j,i) = u(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 1993 | tsc(3) * tu_m(k,j,i) ) & |
---|
| 1994 | - tsc(5) * rdf(k) * ( u(k,j,i) - ug(k) ) |
---|
| 1995 | ! |
---|
| 1996 | !-- Tendencies for the next Runge-Kutta step |
---|
| 1997 | IF ( runge_step == 1 ) THEN |
---|
| 1998 | tu_m(k,j,i) = tend(k,j,i) |
---|
| 1999 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2000 | tu_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tu_m(k,j,i) |
---|
| 2001 | ENDIF |
---|
| 2002 | ENDIF |
---|
| 2003 | ENDDO |
---|
| 2004 | ENDDO |
---|
| 2005 | ENDDO |
---|
| 2006 | !$acc end kernels |
---|
| 2007 | |
---|
| 2008 | CALL cpu_log( log_point(5), 'u-equation', 'stop' ) |
---|
| 2009 | !$acc update host( u_p ) |
---|
| 2010 | |
---|
| 2011 | ! |
---|
| 2012 | !-- v-velocity component |
---|
| 2013 | CALL cpu_log( log_point(6), 'v-equation', 'start' ) |
---|
| 2014 | |
---|
| 2015 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 2016 | IF ( ws_scheme_mom ) THEN |
---|
| 2017 | CALL advec_v_ws_acc |
---|
| 2018 | ELSE |
---|
| 2019 | tend = 0.0 ! to be removed later?? |
---|
| 2020 | CALL advec_v_pw |
---|
| 2021 | END IF |
---|
| 2022 | ELSE |
---|
| 2023 | CALL advec_v_up |
---|
| 2024 | ENDIF |
---|
| 2025 | CALL diffusion_v_acc |
---|
| 2026 | CALL coriolis_acc( 2 ) |
---|
| 2027 | |
---|
| 2028 | ! |
---|
| 2029 | !-- Drag by plant canopy |
---|
| 2030 | IF ( plant_canopy ) CALL plant_canopy_model( 2 ) |
---|
| 2031 | |
---|
| 2032 | ! |
---|
| 2033 | !-- External pressure gradient |
---|
| 2034 | IF ( dp_external ) THEN |
---|
| 2035 | DO i = nxl, nxr |
---|
| 2036 | DO j = nysv, nyn |
---|
| 2037 | DO k = dp_level_ind_b+1, nzt |
---|
| 2038 | tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) |
---|
| 2039 | ENDDO |
---|
| 2040 | ENDDO |
---|
| 2041 | ENDDO |
---|
| 2042 | ENDIF |
---|
| 2043 | |
---|
| 2044 | CALL user_actions( 'v-tendency' ) |
---|
| 2045 | |
---|
| 2046 | ! |
---|
| 2047 | !-- Prognostic equation for v-velocity component |
---|
| 2048 | !$acc kernels present( nzb_v_inner, rdf, tend, tv_m, v, vg, v_p ) |
---|
| 2049 | !$acc loop |
---|
| 2050 | DO i = nxl, nxr |
---|
| 2051 | DO j = nysv, nyn |
---|
| 2052 | !$acc loop vector( 32 ) |
---|
| 2053 | DO k = 1, nzt |
---|
| 2054 | IF ( k > nzb_v_inner(j,i) ) THEN |
---|
| 2055 | v_p(k,j,i) = v(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 2056 | tsc(3) * tv_m(k,j,i) ) & |
---|
| 2057 | - tsc(5) * rdf(k) * ( v(k,j,i) - vg(k) ) |
---|
| 2058 | ! |
---|
| 2059 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2060 | IF ( runge_step == 1 ) THEN |
---|
| 2061 | tv_m(k,j,i) = tend(k,j,i) |
---|
| 2062 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2063 | tv_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tv_m(k,j,i) |
---|
| 2064 | ENDIF |
---|
| 2065 | ENDIF |
---|
| 2066 | ENDDO |
---|
| 2067 | ENDDO |
---|
| 2068 | ENDDO |
---|
| 2069 | !$acc end kernels |
---|
| 2070 | |
---|
| 2071 | CALL cpu_log( log_point(6), 'v-equation', 'stop' ) |
---|
| 2072 | !$acc update host( v_p ) |
---|
| 2073 | |
---|
| 2074 | ! |
---|
| 2075 | !-- w-velocity component |
---|
| 2076 | CALL cpu_log( log_point(7), 'w-equation', 'start' ) |
---|
| 2077 | |
---|
| 2078 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 2079 | IF ( ws_scheme_mom ) THEN |
---|
| 2080 | CALL advec_w_ws_acc |
---|
| 2081 | ELSE |
---|
| 2082 | tend = 0.0 ! to be removed later?? |
---|
| 2083 | CALL advec_w_pw |
---|
| 2084 | ENDIF |
---|
| 2085 | ELSE |
---|
| 2086 | CALL advec_w_up |
---|
| 2087 | ENDIF |
---|
| 2088 | CALL diffusion_w_acc |
---|
| 2089 | CALL coriolis_acc( 3 ) |
---|
| 2090 | |
---|
| 2091 | IF ( .NOT. neutral ) THEN |
---|
| 2092 | IF ( ocean ) THEN |
---|
| 2093 | CALL buoyancy( rho, rho_reference, 3, 64 ) |
---|
| 2094 | ELSE |
---|
| 2095 | IF ( .NOT. humidity ) THEN |
---|
| 2096 | CALL buoyancy_acc( pt, pt_reference, 3, 4 ) |
---|
| 2097 | ELSE |
---|
| 2098 | CALL buoyancy( vpt, pt_reference, 3, 44 ) |
---|
| 2099 | ENDIF |
---|
| 2100 | ENDIF |
---|
| 2101 | ENDIF |
---|
| 2102 | |
---|
| 2103 | ! |
---|
| 2104 | !-- Drag by plant canopy |
---|
| 2105 | IF ( plant_canopy ) CALL plant_canopy_model( 3 ) |
---|
| 2106 | |
---|
| 2107 | CALL user_actions( 'w-tendency' ) |
---|
| 2108 | |
---|
| 2109 | ! |
---|
| 2110 | !-- Prognostic equation for w-velocity component |
---|
| 2111 | !$acc kernels present( nzb_w_inner, rdf, tend, tw_m, w, w_p ) |
---|
| 2112 | !$acc loop |
---|
| 2113 | DO i = nxl, nxr |
---|
| 2114 | DO j = nys, nyn |
---|
| 2115 | !$acc loop vector( 32 ) |
---|
| 2116 | DO k = 1, nzt-1 |
---|
| 2117 | IF ( k > nzb_w_inner(j,i) ) THEN |
---|
| 2118 | w_p(k,j,i) = w(k,j,i) + dt_3d * ( tsc(2) * tend(k,j,i) + & |
---|
| 2119 | tsc(3) * tw_m(k,j,i) ) & |
---|
| 2120 | - tsc(5) * rdf(k) * w(k,j,i) |
---|
| 2121 | ! |
---|
| 2122 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2123 | IF ( runge_step == 1 ) THEN |
---|
| 2124 | tw_m(k,j,i) = tend(k,j,i) |
---|
| 2125 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2126 | tw_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tw_m(k,j,i) |
---|
| 2127 | ENDIF |
---|
| 2128 | ENDIF |
---|
| 2129 | ENDDO |
---|
| 2130 | ENDDO |
---|
| 2131 | ENDDO |
---|
| 2132 | !$acc end kernels |
---|
| 2133 | |
---|
| 2134 | CALL cpu_log( log_point(7), 'w-equation', 'stop' ) |
---|
| 2135 | !$acc update host( w_p ) |
---|
| 2136 | |
---|
| 2137 | |
---|
| 2138 | ! |
---|
| 2139 | !-- If required, compute prognostic equation for potential temperature |
---|
| 2140 | IF ( .NOT. neutral ) THEN |
---|
| 2141 | |
---|
| 2142 | CALL cpu_log( log_point(13), 'pt-equation', 'start' ) |
---|
| 2143 | |
---|
| 2144 | ! |
---|
| 2145 | !-- pt-tendency terms with communication |
---|
| 2146 | sbt = tsc(2) |
---|
| 2147 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 2148 | |
---|
| 2149 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 2150 | ! |
---|
| 2151 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 2152 | sbt = 1.0 |
---|
| 2153 | ENDIF |
---|
| 2154 | tend = 0.0 |
---|
| 2155 | CALL advec_s_bc( pt, 'pt' ) |
---|
| 2156 | |
---|
| 2157 | ENDIF |
---|
| 2158 | |
---|
| 2159 | ! |
---|
| 2160 | !-- pt-tendency terms with no communication |
---|
| 2161 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 2162 | tend = 0.0 |
---|
| 2163 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 2164 | IF ( ws_scheme_sca ) THEN |
---|
| 2165 | CALL advec_s_ws_acc( pt, 'pt' ) |
---|
| 2166 | ELSE |
---|
| 2167 | tend = 0.0 ! to be removed later?? |
---|
| 2168 | CALL advec_s_pw( pt ) |
---|
| 2169 | ENDIF |
---|
| 2170 | ELSE |
---|
| 2171 | CALL advec_s_up( pt ) |
---|
| 2172 | ENDIF |
---|
| 2173 | ENDIF |
---|
| 2174 | |
---|
| 2175 | CALL diffusion_s_acc( pt, shf, tswst, wall_heatflux ) |
---|
| 2176 | |
---|
| 2177 | ! |
---|
| 2178 | !-- If required compute heating/cooling due to long wave radiation processes |
---|
| 2179 | IF ( radiation ) THEN |
---|
| 2180 | CALL calc_radiation |
---|
| 2181 | ENDIF |
---|
| 2182 | |
---|
| 2183 | ! |
---|
| 2184 | !-- If required compute impact of latent heat due to precipitation |
---|
| 2185 | IF ( precipitation ) THEN |
---|
| 2186 | CALL impact_of_latent_heat |
---|
| 2187 | ENDIF |
---|
| 2188 | |
---|
| 2189 | ! |
---|
| 2190 | !-- Consideration of heat sources within the plant canopy |
---|
| 2191 | IF ( plant_canopy .AND. ( cthf /= 0.0 ) ) THEN |
---|
| 2192 | CALL plant_canopy_model( 4 ) |
---|
| 2193 | ENDIF |
---|
| 2194 | |
---|
| 2195 | ! |
---|
| 2196 | !-- If required compute influence of large-scale subsidence/ascent |
---|
| 2197 | IF ( large_scale_subsidence ) THEN |
---|
| 2198 | CALL subsidence( tend, pt, pt_init ) |
---|
| 2199 | ENDIF |
---|
| 2200 | |
---|
| 2201 | CALL user_actions( 'pt-tendency' ) |
---|
| 2202 | |
---|
| 2203 | ! |
---|
| 2204 | !-- Prognostic equation for potential temperature |
---|
| 2205 | !$acc kernels present( nzb_s_inner, rdf_sc, ptdf_x, ptdf_y, pt_init ) & |
---|
| 2206 | !$acc present( tend, tpt_m, pt, pt_p ) |
---|
| 2207 | !$acc loop |
---|
| 2208 | DO i = nxl, nxr |
---|
| 2209 | DO j = nys, nyn |
---|
| 2210 | !$acc loop vector( 32 ) |
---|
| 2211 | DO k = 1, nzt |
---|
| 2212 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
| 2213 | pt_p(k,j,i) = pt(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 2214 | tsc(3) * tpt_m(k,j,i) ) & |
---|
| 2215 | - tsc(5) * ( pt(k,j,i) - pt_init(k) ) *& |
---|
| 2216 | ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) |
---|
| 2217 | ! |
---|
| 2218 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2219 | IF ( runge_step == 1 ) THEN |
---|
| 2220 | tpt_m(k,j,i) = tend(k,j,i) |
---|
| 2221 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2222 | tpt_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tpt_m(k,j,i) |
---|
| 2223 | ENDIF |
---|
| 2224 | ENDIF |
---|
| 2225 | ENDDO |
---|
| 2226 | ENDDO |
---|
| 2227 | ENDDO |
---|
| 2228 | !$acc end kernels |
---|
| 2229 | |
---|
| 2230 | CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) |
---|
| 2231 | !$acc update host( pt_p ) |
---|
| 2232 | |
---|
| 2233 | ENDIF |
---|
| 2234 | |
---|
| 2235 | ! |
---|
| 2236 | !-- If required, compute prognostic equation for salinity |
---|
| 2237 | IF ( ocean ) THEN |
---|
| 2238 | |
---|
| 2239 | CALL cpu_log( log_point(37), 'sa-equation', 'start' ) |
---|
| 2240 | |
---|
| 2241 | ! |
---|
| 2242 | !-- sa-tendency terms with communication |
---|
| 2243 | sbt = tsc(2) |
---|
| 2244 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 2245 | |
---|
| 2246 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 2247 | ! |
---|
| 2248 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 2249 | sbt = 1.0 |
---|
| 2250 | ENDIF |
---|
| 2251 | tend = 0.0 |
---|
| 2252 | CALL advec_s_bc( sa, 'sa' ) |
---|
| 2253 | |
---|
| 2254 | ENDIF |
---|
| 2255 | |
---|
| 2256 | ! |
---|
| 2257 | !-- sa-tendency terms with no communication |
---|
| 2258 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 2259 | tend = 0.0 |
---|
| 2260 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 2261 | IF ( ws_scheme_sca ) THEN |
---|
| 2262 | CALL advec_s_ws( sa, 'sa' ) |
---|
| 2263 | ELSE |
---|
| 2264 | CALL advec_s_pw( sa ) |
---|
| 2265 | ENDIF |
---|
| 2266 | ELSE |
---|
| 2267 | CALL advec_s_up( sa ) |
---|
| 2268 | ENDIF |
---|
| 2269 | ENDIF |
---|
| 2270 | |
---|
| 2271 | CALL diffusion_s( sa, saswsb, saswst, wall_salinityflux ) |
---|
| 2272 | |
---|
| 2273 | CALL user_actions( 'sa-tendency' ) |
---|
| 2274 | |
---|
| 2275 | ! |
---|
| 2276 | !-- Prognostic equation for salinity |
---|
| 2277 | DO i = nxl, nxr |
---|
| 2278 | DO j = nys, nyn |
---|
| 2279 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 2280 | sa_p(k,j,i) = sa(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 2281 | tsc(3) * tsa_m(k,j,i) ) & |
---|
| 2282 | - tsc(5) * rdf_sc(k) * & |
---|
| 2283 | ( sa(k,j,i) - sa_init(k) ) |
---|
| 2284 | IF ( sa_p(k,j,i) < 0.0 ) sa_p(k,j,i) = 0.1 * sa(k,j,i) |
---|
| 2285 | ! |
---|
| 2286 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2287 | IF ( runge_step == 1 ) THEN |
---|
| 2288 | tsa_m(k,j,i) = tend(k,j,i) |
---|
| 2289 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2290 | tsa_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tsa_m(k,j,i) |
---|
| 2291 | ENDIF |
---|
| 2292 | ENDDO |
---|
| 2293 | ENDDO |
---|
| 2294 | ENDDO |
---|
| 2295 | |
---|
| 2296 | CALL cpu_log( log_point(37), 'sa-equation', 'stop' ) |
---|
| 2297 | |
---|
| 2298 | ! |
---|
| 2299 | !-- Calculate density by the equation of state for seawater |
---|
| 2300 | CALL cpu_log( log_point(38), 'eqns-seawater', 'start' ) |
---|
| 2301 | CALL eqn_state_seawater |
---|
| 2302 | CALL cpu_log( log_point(38), 'eqns-seawater', 'stop' ) |
---|
| 2303 | |
---|
| 2304 | ENDIF |
---|
| 2305 | |
---|
| 2306 | ! |
---|
| 2307 | !-- If required, compute prognostic equation for total water content / scalar |
---|
| 2308 | IF ( humidity .OR. passive_scalar ) THEN |
---|
| 2309 | |
---|
| 2310 | CALL cpu_log( log_point(29), 'q/s-equation', 'start' ) |
---|
| 2311 | |
---|
| 2312 | ! |
---|
| 2313 | !-- Scalar/q-tendency terms with communication |
---|
| 2314 | sbt = tsc(2) |
---|
| 2315 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 2316 | |
---|
| 2317 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 2318 | ! |
---|
| 2319 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 2320 | sbt = 1.0 |
---|
| 2321 | ENDIF |
---|
| 2322 | tend = 0.0 |
---|
| 2323 | CALL advec_s_bc( q, 'q' ) |
---|
| 2324 | |
---|
| 2325 | ENDIF |
---|
| 2326 | |
---|
| 2327 | ! |
---|
| 2328 | !-- Scalar/q-tendency terms with no communication |
---|
| 2329 | IF ( scalar_advec /= 'bc-scheme' ) THEN |
---|
| 2330 | tend = 0.0 |
---|
| 2331 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 2332 | IF ( ws_scheme_sca ) THEN |
---|
| 2333 | CALL advec_s_ws( q, 'q' ) |
---|
| 2334 | ELSE |
---|
| 2335 | CALL advec_s_pw( q ) |
---|
| 2336 | ENDIF |
---|
| 2337 | ELSE |
---|
| 2338 | CALL advec_s_up( q ) |
---|
| 2339 | ENDIF |
---|
| 2340 | ENDIF |
---|
| 2341 | |
---|
| 2342 | CALL diffusion_s( q, qsws, qswst, wall_qflux ) |
---|
| 2343 | |
---|
| 2344 | ! |
---|
| 2345 | !-- If required compute decrease of total water content due to |
---|
| 2346 | !-- precipitation |
---|
| 2347 | IF ( precipitation ) THEN |
---|
| 2348 | CALL calc_precipitation |
---|
| 2349 | ENDIF |
---|
| 2350 | |
---|
| 2351 | ! |
---|
| 2352 | !-- Sink or source of scalar concentration due to canopy elements |
---|
| 2353 | IF ( plant_canopy ) CALL plant_canopy_model( 5 ) |
---|
| 2354 | |
---|
| 2355 | ! |
---|
| 2356 | !-- If required compute influence of large-scale subsidence/ascent |
---|
| 2357 | IF ( large_scale_subsidence ) THEN |
---|
| 2358 | CALL subsidence( tend, q, q_init ) |
---|
| 2359 | ENDIF |
---|
| 2360 | |
---|
| 2361 | CALL user_actions( 'q-tendency' ) |
---|
| 2362 | |
---|
| 2363 | ! |
---|
| 2364 | !-- Prognostic equation for total water content / scalar |
---|
| 2365 | DO i = nxl, nxr |
---|
| 2366 | DO j = nys, nyn |
---|
| 2367 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 2368 | q_p(k,j,i) = q(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 2369 | tsc(3) * tq_m(k,j,i) ) & |
---|
| 2370 | - tsc(5) * rdf_sc(k) * & |
---|
| 2371 | ( q(k,j,i) - q_init(k) ) |
---|
| 2372 | IF ( q_p(k,j,i) < 0.0 ) q_p(k,j,i) = 0.1 * q(k,j,i) |
---|
| 2373 | ! |
---|
| 2374 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2375 | IF ( runge_step == 1 ) THEN |
---|
| 2376 | tq_m(k,j,i) = tend(k,j,i) |
---|
| 2377 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2378 | tq_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * tq_m(k,j,i) |
---|
| 2379 | ENDIF |
---|
| 2380 | ENDDO |
---|
| 2381 | ENDDO |
---|
| 2382 | ENDDO |
---|
| 2383 | |
---|
| 2384 | CALL cpu_log( log_point(29), 'q/s-equation', 'stop' ) |
---|
| 2385 | |
---|
| 2386 | ENDIF |
---|
| 2387 | |
---|
| 2388 | ! |
---|
| 2389 | !-- If required, compute prognostic equation for turbulent kinetic |
---|
| 2390 | !-- energy (TKE) |
---|
| 2391 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 2392 | |
---|
| 2393 | CALL cpu_log( log_point(16), 'tke-equation', 'start' ) |
---|
| 2394 | |
---|
| 2395 | ! |
---|
| 2396 | !-- TKE-tendency terms with communication |
---|
| 2397 | CALL production_e_init |
---|
| 2398 | |
---|
| 2399 | sbt = tsc(2) |
---|
| 2400 | IF ( .NOT. use_upstream_for_tke ) THEN |
---|
| 2401 | IF ( scalar_advec == 'bc-scheme' ) THEN |
---|
| 2402 | |
---|
| 2403 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 2404 | ! |
---|
| 2405 | !-- Bott-Chlond scheme always uses Euler time step. Thus: |
---|
| 2406 | sbt = 1.0 |
---|
| 2407 | ENDIF |
---|
| 2408 | tend = 0.0 |
---|
| 2409 | CALL advec_s_bc( e, 'e' ) |
---|
| 2410 | |
---|
| 2411 | ENDIF |
---|
| 2412 | ENDIF |
---|
| 2413 | |
---|
| 2414 | ! |
---|
| 2415 | !-- TKE-tendency terms with no communication |
---|
| 2416 | IF ( scalar_advec /= 'bc-scheme' .OR. use_upstream_for_tke ) THEN |
---|
| 2417 | IF ( use_upstream_for_tke ) THEN |
---|
| 2418 | tend = 0.0 |
---|
| 2419 | CALL advec_s_up( e ) |
---|
| 2420 | ELSE |
---|
| 2421 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 2422 | IF ( ws_scheme_sca ) THEN |
---|
| 2423 | CALL advec_s_ws_acc( e, 'e' ) |
---|
| 2424 | ELSE |
---|
| 2425 | tend = 0.0 ! to be removed later?? |
---|
| 2426 | CALL advec_s_pw( e ) |
---|
| 2427 | ENDIF |
---|
| 2428 | ELSE |
---|
| 2429 | tend = 0.0 ! to be removed later?? |
---|
| 2430 | CALL advec_s_up( e ) |
---|
| 2431 | ENDIF |
---|
| 2432 | ENDIF |
---|
| 2433 | ENDIF |
---|
| 2434 | |
---|
| 2435 | IF ( .NOT. humidity ) THEN |
---|
| 2436 | IF ( ocean ) THEN |
---|
| 2437 | CALL diffusion_e( prho, prho_reference ) |
---|
| 2438 | ELSE |
---|
| 2439 | CALL diffusion_e_acc( pt, pt_reference ) |
---|
| 2440 | ENDIF |
---|
| 2441 | ELSE |
---|
| 2442 | CALL diffusion_e( vpt, pt_reference ) |
---|
| 2443 | ENDIF |
---|
| 2444 | |
---|
| 2445 | CALL production_e_acc |
---|
| 2446 | |
---|
| 2447 | ! |
---|
| 2448 | !-- Additional sink term for flows through plant canopies |
---|
| 2449 | IF ( plant_canopy ) CALL plant_canopy_model( 6 ) |
---|
| 2450 | CALL user_actions( 'e-tendency' ) |
---|
| 2451 | |
---|
| 2452 | ! |
---|
| 2453 | !-- Prognostic equation for TKE. |
---|
| 2454 | !-- Eliminate negative TKE values, which can occur due to numerical |
---|
| 2455 | !-- reasons in the course of the integration. In such cases the old TKE |
---|
| 2456 | !-- value is reduced by 90%. |
---|
| 2457 | !$acc kernels present( e, e_p, nzb_s_inner, tend, te_m ) |
---|
| 2458 | !$acc loop |
---|
| 2459 | DO i = nxl, nxr |
---|
| 2460 | DO j = nys, nyn |
---|
| 2461 | !$acc loop vector( 32 ) |
---|
| 2462 | DO k = 1, nzt |
---|
| 2463 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
| 2464 | e_p(k,j,i) = e(k,j,i) + dt_3d * ( sbt * tend(k,j,i) + & |
---|
| 2465 | tsc(3) * te_m(k,j,i) ) |
---|
| 2466 | IF ( e_p(k,j,i) < 0.0 ) e_p(k,j,i) = 0.1 * e(k,j,i) |
---|
| 2467 | ! |
---|
| 2468 | !-- Tendencies for the next Runge-Kutta step |
---|
| 2469 | IF ( runge_step == 1 ) THEN |
---|
| 2470 | te_m(k,j,i) = tend(k,j,i) |
---|
| 2471 | ELSEIF ( runge_step == 2 ) THEN |
---|
| 2472 | te_m(k,j,i) = -9.5625 * tend(k,j,i) + 5.3125 * te_m(k,j,i) |
---|
| 2473 | ENDIF |
---|
| 2474 | ENDIF |
---|
| 2475 | ENDDO |
---|
| 2476 | ENDDO |
---|
| 2477 | ENDDO |
---|
| 2478 | !$acc end kernels |
---|
| 2479 | |
---|
| 2480 | CALL cpu_log( log_point(16), 'tke-equation', 'stop' ) |
---|
| 2481 | !$acc update host( e_p ) |
---|
| 2482 | |
---|
| 2483 | ENDIF |
---|
| 2484 | |
---|
| 2485 | |
---|
| 2486 | END SUBROUTINE prognostic_equations_acc |
---|
| 2487 | |
---|
| 2488 | |
---|
[736] | 2489 | END MODULE prognostic_equations_mod |
---|