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time_integration.f90 @ 4867

Last change on this file since 4867 was 4848, checked in by gronemeier, 4 years ago
bugfix: removed syn_turb_gen from restart files, replaced use_syn_turb_gen by syn_turb_gen
Property svn:keywords set to `Id`
File size: 67.1 KB

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1	!> @file time_integration.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2021 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! ------------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: time_integration.f90 4848 2021-01-21 15:51:51Z moh.hefny $
27	! replaced use_syn_turb_gen by syn_turb_gen
28	!
29	! 4828 2021-01-05 11:21:41Z Giersch
30	! Remove leftover write statement from debugging
31	!
32	! 4802 2020-11-30 14:16:31Z suehring
33	! Bugfix in time-control of indoor model at the very first time step
34	!
35	! 4732 2020-10-07 14:46:34Z schwenkel
36	! Add use statements for OPENACC
37	!
38	! 4731 2020-10-07 13:25:11Z schwenkel
39	! Move exchange_horiz from time_integration to modules
40	!
41	! 4671 2020-09-09 20:27:58Z pavelkrc
42	! Implementation of downward facing USM and LSM surfaces
43	!
44	! 4669 2020-09-09 13:43:47Z pavelkrc
45	! - Fix missing call of radiation after spinup
46	! - Fix calculation of force_radiation_call
47	! - Fix calculation of radiation times
48	!
49	! 4668 2020-09-09 13:00:16Z pavelkrc
50	! Improve debug messages during timestepping
51	!
52	! 4581 2020-06-29 08:49:58Z suehring
53	! Omit explicit pressure forcing via geostrophic wind components in case of
54	! mesoscale nesting.
55	!
56	! 4578 2020-06-25 15:43:32Z gronemeier
57	! bugfix: removed unused variables
58	!
59	! 4573 2020-06-24 13:08:47Z oliver.maas
60	! calculate pt(0) incrementally by using dt_3d instead of calculating it absolutely
61	! by using time_since_reference_point, because time_since_reference_point is set
62	! to zero for initializing_actions = 'cyclic_fill'
63	!
64	! 4565 2020-06-15 08:30:38Z oliver.maas
65	! added new surface temperature forcing method for bc_pt_b = 'dirichlet':
66	! surface temperature pt(0) can be linearly increased by pt_surface_heating_rate (in K/h)
67	!
68	! 4564 2020-06-12 14:03:36Z raasch
69	! Vertical nesting method of Huq et al. (2019) removed
70	!
71	! 4521 2020-05-06 11:39:49Z schwenkel
72	! Rename variable
73	!
74	! 4511 2020-04-30 12:20:40Z raasch
75	! chemistry decycling replaced by explicit setting of lateral boundary conditions
76	!
77	! 4508 2020-04-24 13:32:20Z raasch
78	! salsa decycling replaced by explicit setting of lateral boundary conditions
79	!
80	! 4502 2020-04-17 16:14:16Z schwenkel
81	! Implementation of ice microphysics
82	!
83	! 4472 2020-03-24 12:21:00Z Giersch
84	! OPENACC COPYIN directive for ddx and ddy added
85	!
86	! 4466 2020-03-20 16:14:41Z suehring
87	! Add advection fluxes to ACC copyin
88	!
89	! 4457 2020-03-11 14:20:43Z raasch
90	! use statement for exchange horiz added
91	!
92	! 4444 2020-03-05 15:59:50Z raasch
93	! bugfix: cpp-directives for serial mode added
94	!
95	! 4420 2020-02-24 14:13:56Z maronga
96	! Added output control for wind turbine model
97	!
98	! 4403 2020-02-12 13:08:46Z banzhafs
99	! Allowing both existing and on-demand emission read modes
100	!
101	! 4360 2020-01-07 11:25:50Z suehring
102	! Bugfix, hour_call_emis uninitialized at first call of time_integration
103	!
104	! 4346 2019-12-18 11:55:56Z motisi
105	! Introduction of wall_flags_total_0, which currently sets bits based on static
106	! topography information used in wall_flags_static_0
107	!
108	! 4329 2019-12-10 15:46:36Z motisi
109	! Renamed wall_flags_0 to wall_flags_static_0
110	!
111	! 4281 2019-10-29 15:15:39Z schwenkel
112	! Moved boundary conditions to module interface
113	!
114	! 4276 2019-10-28 16:03:29Z schwenkel
115	! Further modularization of lpm code components
116	!
117	! 4275 2019-10-28 15:34:55Z schwenkel
118	! Move call oft lpm to the end of intermediate timestep loop
119	!
120	! 4268 2019-10-17 11:29:38Z schwenkel
121	! Removing module specific boundary conditions an put them into their modules
122	!
123	! 4227 2019-09-10 18:04:34Z gronemeier
124	! implement new palm_date_time_mod
125	!
126	! 4226 2019-09-10 17:03:24Z suehring
127	! Changes in interface for the offline nesting
128	!
129	! 4182 2019-08-22 15:20:23Z scharf
130	! Corrected "Former revisions" section
131	!
132	! 4170 2019-08-19 17:12:31Z gronemeier
133	! copy diss, diss_p, tdiss_m to GPU
134	!
135	! 4144 2019-08-06 09:11:47Z raasch
136	! relational operators .EQ., .NE., etc. replaced by ==, /=, etc.
137	!
138	! 4126 2019-07-30 11:09:11Z gronemeier
139	! renamed routine to calculate uv exposure
140	!
141	! 4111 2019-07-22 18:16:57Z suehring
142	! advc_flags_1 / advc_flags_2 renamed to advc_flags_m / advc_flags_s
143	!
144	! 4069 2019-07-01 14:05:51Z Giersch
145	! Masked output running index mid has been introduced as a local variable to
146	! avoid runtime error (Loop variable has been modified) in time_integration
147	!
148	! 4064 2019-07-01 05:33:33Z gronemeier
149	! Moved call to radiation module out of intermediate time loop
150	!
151	! 4048 2019-06-21 21:00:21Z knoop
152	! Moved production_e_init call into turbulence_closure_mod
153	!
154	! 4047 2019-06-21 18:58:09Z knoop
155	! Added remainings of swap_timelevel upon its dissolution
156	!
157	! 4043 2019-06-18 16:59:00Z schwenkel
158	! Further LPM modularization
159	!
160	! 4039 2019-06-18 10:32:41Z suehring
161	! Rename subroutines in module for diagnostic quantities
162	!
163	! 4029 2019-06-14 14:04:35Z raasch
164	! exchange of ghost points and boundary conditions separated for chemical species and SALSA module,
165	! bugfix: decycling of chemistry species after nesting data transfer
166	!
167	! 4022 2019-06-12 11:52:39Z suehring
168	! Call synthetic turbulence generator at last RK3 substep right after boundary
169	! conditions are updated in offline nesting in order to assure that
170	! perturbations are always imposed
171	!
172	! 4017 2019-06-06 12:16:46Z schwenkel
173	! Mass (volume) flux correction included to ensure global mass conservation for child domains.
174	!
175	! 3994 2019-05-22 18:08:09Z suehring
176	! output of turbulence intensity added
177	!
178	! 3988 2019-05-22 11:32:37Z kanani
179	! Implement steerable output interval for virtual measurements
180	!
181	! 3968 2019-05-13 11:04:01Z suehring
182	! replace nspec_out with n_matched_vars
183	!
184	! 3929 2019-04-24 12:52:08Z banzhafs
185	! Reverse changes back from revision 3878: use chem_boundary_conds instead of
186	! chem_boundary_conds_decycle
187	!
188	!
189	! 3885 2019-04-11 11:29:34Z kanani
190	! Changes related to global restructuring of location messages and introduction
191	! of additional debug messages
192	!
193	! 3879 2019-04-08 20:25:23Z knoop
194	! Moved wtm_forces to module_interface_actions
195	!
196	! 3872 2019-04-08 15:03:06Z knoop
197	! Modifications made for salsa:
198	! - Call salsa_emission_update at each time step but do the checks within
199	! salsa_emission_update (i.e. skip_time_do_salsa >= time_since_reference_point
200	! and next_aero_emission_update <= time_since_reference_point ).
201	! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and
202	! ngast --> ngases_salsa and loop indices b, c and sg to ib, ic and ig
203	! - Apply nesting for salsa variables
204	! - Removed cpu_log calls speciffic for salsa.
205	!
206	! 3833 2019-03-28 15:04:04Z forkel
207	! added USE chem_gasphase_mod, replaced nspec by nspec since fixed compounds are not integrated
208	!
209	! 3820 2019-03-27 11:53:41Z forkel
210	! renamed do_emiss to emissions_anthropogenic (ecc)
211	!
212	!
213	! 3774 2019-03-04 10:52:49Z moh.hefny
214	! rephrase if statement to avoid unallocated array in case of
215	! nesting_offline is false (crashing during debug mode)
216	!
217	! 3761 2019-02-25 15:31:42Z raasch $
218	! module section re-formatted and openacc required variables moved to separate section,
219	! re-formatting to 100 char line width
220	!
221	! 3745 2019-02-15 18:57:56Z suehring
222	! Call indoor model after first timestep
223	!
224	! 3744 2019-02-15 18:38:58Z suehring
225	! - Moved call of bio_calculate_thermal_index_maps from biometeorology module to
226	! time_integration to make sure averaged input is updated before calculating.
227	!
228	! 3739 2019-02-13 08:05:17Z dom_dwd_user
229	! Removed everything related to "time_bio_results" as this is never used.
230	!
231	! 3724 2019-02-06 16:28:23Z kanani
232	! Correct double-used log_point_s unit
233	!
234	! 3719 2019-02-06 13:10:18Z kanani
235	! - removed wind_turbine cpu measurement, since same time is measured inside
236	! wtm_forces subroutine as special measures
237	! - moved the numerous vnest cpulog to special measures
238	! - extended radiation cpulog over entire radiation part,
239	! moved radiation_interactions cpulog to special measures
240	! - moved some cpu_log calls to this routine for better overview
241	!
242	! 3705 2019-01-29 19:56:39Z suehring
243	! Data output for virtual measurements added
244	!
245	! 3704 2019-01-29 19:51:41Z suehring
246	! Rename subroutines for surface-data output
247	!
248	! 3647 2019-01-02 14:10:44Z kanani
249	! Bugfix: add time_since_reference_point to IF clause for data_output calls
250	! (otherwise skip_time_* values don't come into affect with dt_do* = 0.0).
251	! Clean up indoor_model and biometeorology model call.
252	!
253	! Revision 1.1 1997/08/11 06:19:04 raasch
254	! Initial revision
255	!
256	!
257	! Description:
258	! ------------
259	!> Integration in time of the model equations, statistical analysis and graphic
260	!> output
261	!------------------------------------------------------------------------------!
262	SUBROUTINE time_integration
263
264
265	USE advec_ws, &
266	ONLY: ws_statistics
267
268	USE arrays_3d, &
269	ONLY: dzu, prho, pt, pt_init, q, &
270	q_init, ref_state, rho_ocean, tend, u, v, vpt
271
272	USE biometeorology_mod, &
273	ONLY: bio_calculate_thermal_index_maps, thermal_comfort, bio_calculate_uv_exposure, &
274	uv_exposure
275
276	USE bulk_cloud_model_mod, &
277	ONLY: bulk_cloud_model, calc_liquid_water_content
278
279	USE calc_mean_profile_mod, &
280	ONLY: calc_mean_profile
281
282	USE chem_emissions_mod, &
283	ONLY: chem_emissions_setup, chem_emissions_update_on_demand
284
285	USE chem_gasphase_mod, &
286	ONLY: nvar
287
288	USE chem_modules, &
289	ONLY: bc_cs_t_val, chem_species, emissions_anthropogenic, &
290	emiss_read_legacy_mode, n_matched_vars
291
292	USE control_parameters, &
293	ONLY: advected_distance_x, advected_distance_y, air_chemistry, average_count_3d, &
294	averaging_interval, averaging_interval_pr, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
295	bc_q_t_val, biometeorology, call_psolver_at_all_substeps, child_domain, &
296	constant_flux_layer, constant_heatflux, create_disturbances, &
297	dopr_n, constant_diffusion, coupling_mode, coupling_start_time, &
298	current_timestep_number, debug_output_timestep, debug_string, &
299	disturbance_created, disturbance_energy_limit, dist_range, &
300	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, dt_coupling, &
301	dt_data_output_av, dt_disturb, dt_do2d_xy, dt_do2d_xz, dt_do2d_yz, dt_do3d, &
302	dt_domask,dt_dopts, dt_dopr, dt_dopr_listing, dt_dots, dt_run_control, &
303	end_time, first_call_lpm, first_call_mas, galilei_transformation, humidity, &
304	indoor_model, intermediate_timestep_count, intermediate_timestep_count_max, &
305	land_surface, large_scale_forcing, loop_optimization, lsf_surf, lsf_vert, masks, &
306	multi_agent_system_end, multi_agent_system_start, nesting_offline, neutral, &
307	nr_timesteps_this_run, nudging, ocean_mode, pt_reference, &
308	pt_slope_offset, pt_surface_heating_rate, &
309	random_heatflux, run_coupled, salsa, &
310	simulated_time, simulated_time_chr, skip_time_do2d_xy, skip_time_do2d_xz, &
311	skip_time_do2d_yz, skip_time_do3d, skip_time_domask, skip_time_dopr, &
312	skip_time_data_output_av, sloping_surface, stop_dt, surface_output, &
313	syn_turb_gen, &
314	terminate_coupled, terminate_run, timestep_scheme, time_coupling, time_do2d_xy, &
315	time_do2d_xz, time_do2d_yz, time_do3d, time_domask, time_dopr, time_dopr_av, &
316	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, time_dots, time_do_av, &
317	time_do_sla, time_disturb, time_run_control, time_since_reference_point, &
318	timestep_count, turbulent_inflow, turbulent_outflow, urban_surface, &
319	use_initial_profile_as_reference, use_single_reference_value, u_gtrans, v_gtrans, &
320	virtual_flight, virtual_measurement, ws_scheme_mom, ws_scheme_sca
321
322	USE cpulog, &
323	ONLY: cpu_log, log_point, log_point_s
324
325	USE diagnostic_output_quantities_mod, &
326	ONLY: doq_calculate, &
327	timestep_number_at_prev_calc
328
329	USE exchange_horiz_mod, &
330	ONLY: exchange_horiz
331
332	USE flight_mod, &
333	ONLY: flight_measurement
334
335	USE grid_variables, &
336	ONLY: ddx, ddy
337
338	USE indices, &
339	ONLY: nx, nxl, nxlg, nxr, nxrg, nzb, nzt
340
341	USE indoor_model_mod, &
342	ONLY: dt_indoor, im_main_heatcool, time_indoor
343
344	USE interfaces
345
346	USE kinds
347
348	USE land_surface_model_mod, &
349	ONLY: lsm_boundary_condition, lsm_energy_balance, skip_time_do_lsm
350
351	USE lagrangian_particle_model_mod, &
352	ONLY: lpm_data_output_ptseries
353
354	USE lsf_nudging_mod, &
355	ONLY: calc_tnudge, ls_forcing_surf, ls_forcing_vert, nudge_ref
356
357	USE module_interface, &
358	ONLY: module_interface_actions, module_interface_swap_timelevel, &
359	module_interface_boundary_conditions, module_interface_exchange_horiz
360
361	USE multi_agent_system_mod, &
362	ONLY: agents_active, multi_agent_system
363
364	USE nesting_offl_mod, &
365	ONLY: nesting_offl_bc, &
366	nesting_offl_input, &
367	nesting_offl_interpolation_factor, &
368	nesting_offl_mass_conservation
369
370	USE netcdf_data_input_mod, &
371	ONLY: chem_emis, chem_emis_att
372
373	USE ocean_mod, &
374	ONLY: prho_reference
375
376	USE palm_date_time_mod, &
377	ONLY: get_date_time
378
379	USE particle_attributes, &
380	ONLY: particle_advection, particle_advection_start
381
382	USE pegrid
383
384	#if defined( __parallel )
385	USE pmc_interface, &
386	ONLY: nested_run, nesting_mode, pmci_boundary_conds, pmci_datatrans, pmci_synchronize, &
387	pmci_ensure_nest_mass_conservation, pmci_ensure_nest_mass_conservation_vertical, &
388	pmci_set_swaplevel
389	#endif
390
391	USE progress_bar, &
392	ONLY: finish_progress_bar, output_progress_bar
393
394	USE prognostic_equations_mod, &
395	ONLY: prognostic_equations_cache, prognostic_equations_vector
396
397	USE radiation_model_mod, &
398	ONLY: dt_radiation, force_radiation_call, radiation, radiation_control, &
399	radiation_interaction, radiation_interactions, skip_time_do_radiation, time_radiation
400
401	USE salsa_mod, &
402	ONLY: aerosol_number, aerosol_mass, bc_am_t_val, bc_an_t_val, bc_gt_t_val, &
403	nbins_aerosol, ncomponents_mass, ngases_salsa, &
404	salsa_boundary_conditions, salsa_emission_update, salsa_gas, salsa_gases_from_chem, &
405	skip_time_do_salsa
406
407	USE spectra_mod, &
408	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, skip_time_dosp
409
410	USE statistics, &
411	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
412
413
414	USE surface_layer_fluxes_mod, &
415	ONLY: surface_layer_fluxes
416
417	USE surface_data_output_mod, &
418	ONLY: average_count_surf, averaging_interval_surf, dt_dosurf, dt_dosurf_av, &
419	surface_data_output, surface_data_output_averaging, skip_time_dosurf, &
420	skip_time_dosurf_av, time_dosurf, time_dosurf_av
421
422	USE surface_mod, &
423	ONLY: surf_def_h, surf_lsm_h, surf_usm_h
424
425	USE synthetic_turbulence_generator_mod, &
426	ONLY: dt_stg_call, dt_stg_adjust, parametrize_inflow_turbulence, stg_adjust, stg_main, &
427	time_stg_adjust, time_stg_call
428
429	USE turbulence_closure_mod, &
430	ONLY: tcm_diffusivities
431
432	USE urban_surface_mod, &
433	ONLY: usm_boundary_condition, &
434	usm_energy_balance
435
436	USE virtual_measurement_mod, &
437	ONLY: dt_virtual_measurement, &
438	time_virtual_measurement, &
439	vm_data_output, &
440	vm_sampling, &
441	vm_time_start
442
443
444	USE wind_turbine_model_mod, &
445	ONLY: dt_data_output_wtm, time_wtm, wind_turbine, wtm_data_output
446
447	#if defined( _OPENACC )
448	USE arrays_3d, &
449	ONLY: d, dd2zu, ddzu, ddzw, &
450	diss, &
451	diss_p, &
452	diss_l_u, &
453	diss_l_v, &
454	diss_l_w, &
455	diss_s_u, &
456	diss_s_v, &
457	diss_s_w, &
458	drho_air, drho_air_zw, dzw, e, &
459	flux_l_u, &
460	flux_l_v, &
461	flux_l_w, &
462	flux_s_u, &
463	flux_s_v, &
464	flux_s_w, &
465	heatflux_output_conversion, &
466	e_p, &
467	pt_p, &
468	u_p, &
469	v_p, &
470	w_p, &
471	kh, km, momentumflux_output_conversion, nc, ni, nr, p, ptdf_x, ptdf_y, qc, qi, qr, rdf, &
472	rdf_sc, rho_air, rho_air_zw, s, tdiss_m, te_m, tpt_m, tu_m, tv_m, tw_m, ug, u_init, &
473	u_stokes_zu, vg, v_init, v_stokes_zu, w, zu
474
475	USE control_parameters, &
476	ONLY: tsc
477
478	USE indices, &
479	ONLY: advc_flags_m, advc_flags_s, nyn, nyng, nys, nysg, nz, nzb_max, wall_flags_total_0
480
481	USE statistics, &
482	ONLY: rmask, statistic_regions, sums_l, sums_l_l, sums_us2_ws_l, &
483	sums_wsus_ws_l, sums_vs2_ws_l, sums_wsvs_ws_l, sums_ws2_ws_l, sums_wspts_ws_l, &
484	sums_wsqs_ws_l, sums_wssas_ws_l, sums_wsqcs_ws_l, sums_wsqrs_ws_l, sums_wsncs_ws_l, &
485	sums_wsnrs_ws_l, sums_wsss_ws_l, weight_substep, sums_salsa_ws_l, sums_wsqis_ws_l, &
486	sums_wsnis_ws_l
487
488	USE surface_mod, &
489	ONLY: bc_h, enter_surface_arrays, exit_surface_arrays
490	#endif
491
492
493	IMPLICIT NONE
494
495	CHARACTER (LEN=9) :: time_to_string !<
496
497	INTEGER(iwp) :: hour !< hour of current time
498	INTEGER(iwp) :: hour_call_emis = -1 !< last hour where emission was called
499	INTEGER(iwp) :: ib !< index for aerosol size bins
500	INTEGER(iwp) :: ic !< index for aerosol mass bins
501	INTEGER(iwp) :: icc !< additional index for aerosol mass bins
502	INTEGER(iwp) :: ig !< index for salsa gases
503	INTEGER(iwp) :: mid !< masked output running index
504	INTEGER(iwp) :: n !< loop counter for chemistry species
505
506	REAL(wp) :: dt_3d_old !< temporary storage of timestep to be used for
507	!< steering of run control output interval
508	REAL(wp) :: time_since_reference_point_save !< original value of
509	!< time_since_reference_point
510
511
512	!
513	!-- Copy data from arrays_3d
514	!$ACC DATA &
515	!$ACC COPY(d(nzb+1:nzt,nys:nyn,nxl:nxr)) &
516	!$ACC COPY(diss(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
517	!$ACC COPY(e(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
518	!$ACC COPY(u(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
519	!$ACC COPY(v(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
520	!$ACC COPY(w(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
521	!$ACC COPY(kh(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
522	!$ACC COPY(km(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
523	!$ACC COPY(p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
524	!$ACC COPY(pt(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
525
526	!$ACC DATA &
527	!$ACC COPYIN(diss_l_u(0:nz+1,nys:nyn,0), flux_l_u(0:nz+1,nys:nyn,0)) &
528	!$ACC COPYIN(diss_l_v(0:nz+1,nys:nyn,0), flux_l_v(0:nz+1,nys:nyn,0)) &
529	!$ACC COPYIN(diss_l_w(0:nz+1,nys:nyn,0), flux_l_w(0:nz+1,nys:nyn,0)) &
530	!$ACC COPYIN(diss_s_u(0:nz+1,0), flux_s_u(0:nz+1,0)) &
531	!$ACC COPYIN(diss_s_v(0:nz+1,0), flux_s_v(0:nz+1,0)) &
532	!$ACC COPYIN(diss_s_w(0:nz+1,0), flux_s_w(0:nz+1,0)) &
533	!$ACC COPY(diss_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
534	!$ACC COPY(e_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
535	!$ACC COPY(u_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
536	!$ACC COPY(v_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
537	!$ACC COPY(w_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
538	!$ACC COPY(pt_p(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
539	!$ACC COPY(tend(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
540	!$ACC COPY(tdiss_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
541	!$ACC COPY(te_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
542	!$ACC COPY(tu_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
543	!$ACC COPY(tv_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
544	!$ACC COPY(tw_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
545	!$ACC COPY(tpt_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
546
547	!$ACC DATA &
548	!$ACC COPYIN(rho_air(nzb:nzt+1), drho_air(nzb:nzt+1)) &
549	!$ACC COPYIN(rho_air_zw(nzb:nzt+1), drho_air_zw(nzb:nzt+1)) &
550	!$ACC COPYIN(zu(nzb:nzt+1)) &
551	!$ACC COPYIN(dzu(1:nzt+1), dzw(1:nzt+1)) &
552	!$ACC COPYIN(ddzu(1:nzt+1), dd2zu(1:nzt)) &
553	!$ACC COPYIN(ddzw(1:nzt+1)) &
554	!$ACC COPYIN(heatflux_output_conversion(nzb:nzt+1)) &
555	!$ACC COPYIN(momentumflux_output_conversion(nzb:nzt+1)) &
556	!$ACC COPYIN(rdf(nzb+1:nzt), rdf_sc(nzb+1:nzt)) &
557	!$ACC COPYIN(ptdf_x(nxlg:nxrg), ptdf_y(nysg:nyng)) &
558	!$ACC COPYIN(ref_state(0:nz+1)) &
559	!$ACC COPYIN(u_init(0:nz+1), v_init(0:nz+1)) &
560	!$ACC COPYIN(u_stokes_zu(nzb:nzt+1), v_stokes_zu(nzb:nzt+1)) &
561	!$ACC COPYIN(pt_init(0:nz+1)) &
562	!$ACC COPYIN(ug(0:nz+1), vg(0:nz+1))
563
564	!
565	!-- Copy data from control_parameters
566	!$ACC DATA &
567	!$ACC COPYIN(tsc(1:5))
568
569	!
570	!-- Copy data from grid_variables
571	!$ACC DATA &
572	!$ACC COPYIN(ddx, ddy)
573
574	!
575	!-- Copy data from indices
576	!$ACC DATA &
577	!$ACC COPYIN(advc_flags_m(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
578	!$ACC COPYIN(advc_flags_s(nzb:nzt+1,nysg:nyng,nxlg:nxrg)) &
579	!$ACC COPYIN(wall_flags_total_0(nzb:nzt+1,nysg:nyng,nxlg:nxrg))
580
581	!
582	!-- Copy data from surface_mod
583	!$ACC DATA &
584	!$ACC COPYIN(bc_h(0:1)) &
585	!$ACC COPYIN(bc_h(0)%i(1:bc_h(0)%ns)) &
586	!$ACC COPYIN(bc_h(0)%j(1:bc_h(0)%ns)) &
587	!$ACC COPYIN(bc_h(0)%k(1:bc_h(0)%ns)) &
588	!$ACC COPYIN(bc_h(1)%i(1:bc_h(1)%ns)) &
589	!$ACC COPYIN(bc_h(1)%j(1:bc_h(1)%ns)) &
590	!$ACC COPYIN(bc_h(1)%k(1:bc_h(1)%ns))
591
592	!
593	!-- Copy data from statistics
594	!$ACC DATA &
595	!$ACC COPYIN(hom(0:nz+1,1:2,1:4,0)) &
596	!$ACC COPYIN(rmask(nysg:nyng,nxlg:nxrg,0:statistic_regions)) &
597	!$ACC COPYIN(weight_substep(1:intermediate_timestep_count_max)) &
598	!$ACC COPY(sums_l(nzb:nzt+1,1:pr_palm,0)) &
599	!$ACC COPY(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
600	!$ACC COPY(sums_us2_ws_l(nzb:nzt+1,0)) &
601	!$ACC COPY(sums_wsus_ws_l(nzb:nzt+1,0)) &
602	!$ACC COPY(sums_vs2_ws_l(nzb:nzt+1,0)) &
603	!$ACC COPY(sums_wsvs_ws_l(nzb:nzt+1,0)) &
604	!$ACC COPY(sums_ws2_ws_l(nzb:nzt+1,0)) &
605	!$ACC COPY(sums_wspts_ws_l(nzb:nzt+1,0)) &
606	!$ACC COPY(sums_wssas_ws_l(nzb:nzt+1,0)) &
607	!$ACC COPY(sums_wsqs_ws_l(nzb:nzt+1,0)) &
608	!$ACC COPY(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
609	!$ACC COPY(sums_wsqis_ws_l(nzb:nzt+1,0)) &
610	!$ACC COPY(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
611	!$ACC COPY(sums_wsncs_ws_l(nzb:nzt+1,0)) &
612	!$ACC COPY(sums_wsnis_ws_l(nzb:nzt+1,0)) &
613	!$ACC COPY(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
614	!$ACC COPY(sums_wsss_ws_l(nzb:nzt+1,0)) &
615	!$ACC COPY(sums_salsa_ws_l(nzb:nzt+1,0))
616
617	!
618	!-- Next statement is to avoid compiler warnings about unused variables. Please
619	!-- remove in case that you are using them. ddx and ddy need to be defined in
620	!-- time_integration because of ACC COPYIN directive.
621	ddx = ddx
622	ddy = ddy
623
624	#if defined( _OPENACC )
625	CALL enter_surface_arrays
626	#endif
627
628	!
629	!-- At beginning determine the first time step
630	CALL timestep
631
632	#if defined( __parallel )
633	!
634	!-- Synchronize the timestep in case of nested run.
635	IF ( nested_run ) THEN
636	!
637	!-- Synchronization by unifying the time step.
638	!-- Global minimum of all time-steps is used for all.
639	CALL pmci_synchronize
640	ENDIF
641	#endif
642
643	!
644	!-- Determine and print out the run control quantities before the first time
645	!-- step of this run. For the initial run, some statistics (e.g. divergence)
646	!-- need to be determined first --> CALL flow_statistics at the beginning of
647	!-- run_control
648	CALL run_control
649	!
650	!-- Data exchange between coupled models in case that a call has been omitted
651	!-- at the end of the previous run of a job chain.
652	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
653	!
654	!-- In case of model termination initiated by the local model the coupler
655	!-- must not be called because this would again cause an MPI hang.
656	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
657	CALL surface_coupler
658	time_coupling = time_coupling - dt_coupling
659	ENDDO
660	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling ) THEN
661	time_coupling = time_since_reference_point
662	ENDIF
663	ENDIF
664
665	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'start' )
666	!
667	!-- Start of the time loop
668	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. .NOT. terminate_run )
669
670	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
671
672	IF ( debug_output_timestep ) THEN
673	WRITE( debug_string, * ) 'time_integration', simulated_time
674	CALL debug_message( debug_string, 'start' )
675	ENDIF
676
677	!
678	!-- Determine ug, vg and w_subs in dependence on data from external file
679	!-- LSF_DATA
680	IF ( large_scale_forcing .AND. lsf_vert ) THEN
681	CALL ls_forcing_vert ( simulated_time )
682	sums_ls_l = 0.0_wp
683	ENDIF
684
685	!
686	!-- Set pt_init and q_init to the current profiles taken from
687	!-- NUDGING_DATA
688	IF ( nudging ) THEN
689	CALL nudge_ref ( simulated_time )
690	!
691	!-- Store temperature gradient at the top boundary for possible Neumann
692	!-- boundary condition
693	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
694	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
695	IF ( air_chemistry ) THEN
696	DO n = 1, nvar
697	bc_cs_t_val = ( chem_species(n)%conc_pr_init(nzt+1) &
698	- chem_species(n)%conc_pr_init(nzt) ) &
699	/ dzu(nzt+1)
700	ENDDO
701	ENDIF
702	IF ( salsa .AND. time_since_reference_point >= skip_time_do_salsa ) THEN
703	DO ib = 1, nbins_aerosol
704	bc_an_t_val = ( aerosol_number(ib)%init(nzt+1) - aerosol_number(ib)%init(nzt) ) / &
705	dzu(nzt+1)
706	DO ic = 1, ncomponents_mass
707	icc = ( ic - 1 ) * nbins_aerosol + ib
708	bc_am_t_val = ( aerosol_mass(icc)%init(nzt+1) - aerosol_mass(icc)%init(nzt) ) /&
709	dzu(nzt+1)
710	ENDDO
711	ENDDO
712	IF ( .NOT. salsa_gases_from_chem ) THEN
713	DO ig = 1, ngases_salsa
714	bc_gt_t_val = ( salsa_gas(ig)%init(nzt+1) - salsa_gas(ig)%init(nzt) ) / &
715	dzu(nzt+1)
716	ENDDO
717	ENDIF
718	ENDIF
719	ENDIF
720	!
721	!-- Input of boundary data.
722	IF ( nesting_offline ) CALL nesting_offl_input
723	!
724	!-- Execute all other module actions routines
725	CALL module_interface_actions( 'before_timestep' )
726
727	!
728	!-- Start of intermediate step loop
729	intermediate_timestep_count = 0
730	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
731
732	intermediate_timestep_count = intermediate_timestep_count + 1
733
734	!
735	!-- Set the steering factors for the prognostic equations which depend
736	!-- on the timestep scheme
737	CALL timestep_scheme_steering
738
739	!
740	!-- Calculate those variables needed in the tendency terms which need
741	!-- global communication
742	IF ( .NOT. use_single_reference_value .AND. .NOT. use_initial_profile_as_reference ) &
743	THEN
744	!
745	!-- Horizontally averaged profiles to be used as reference state in
746	!-- buoyancy terms (WARNING: only the respective last call of
747	!-- calc_mean_profile defines the reference state!)
748	IF ( .NOT. neutral ) THEN
749	CALL calc_mean_profile( pt, 4 )
750	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
751	ENDIF
752	IF ( ocean_mode ) THEN
753	CALL calc_mean_profile( rho_ocean, 64 )
754	ref_state(:) = hom(:,1,64,0)
755	ENDIF
756	IF ( humidity ) THEN
757	CALL calc_mean_profile( vpt, 44 )
758	ref_state(:) = hom(:,1,44,0)
759	ENDIF
760	!
761	!-- Assure that ref_state does not become zero at any level
762	!-- ( might be the case if a vertical level is completely occupied
763	!-- with topography ).
764	ref_state = MERGE( MAXVAL(ref_state), ref_state, ref_state == 0.0_wp )
765	ENDIF
766
767	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. intermediate_timestep_count == 1 ) &
768	THEN
769	CALL ws_statistics
770	ENDIF
771	!
772	!-- In case of nudging calculate current nudging time scale and horizontal
773	!-- means of u, v, pt and q
774	IF ( nudging ) THEN
775	CALL calc_tnudge( simulated_time )
776	CALL calc_mean_profile( u, 1 )
777	CALL calc_mean_profile( v, 2 )
778	CALL calc_mean_profile( pt, 4 )
779	CALL calc_mean_profile( q, 41 )
780	ENDIF
781	!
782	!-- Execute all other module actions routines
783	CALL module_interface_actions( 'before_prognostic_equations' )
784	!
785	!-- Solve the prognostic equations. A fast cache optimized version with
786	!-- only one single loop is used in case of Piascek-Williams advection
787	!-- scheme. NEC vector machines use a different version, because
788	!-- in the other versions a good vectorization is prohibited due to
789	!-- inlining problems.
790	IF ( loop_optimization == 'cache' ) THEN
791	CALL prognostic_equations_cache
792	ELSEIF ( loop_optimization == 'vector' ) THEN
793	CALL prognostic_equations_vector
794	ENDIF
795
796	!
797	!-- Movement of agents in multi agent system
798	IF ( agents_active .AND. time_since_reference_point >= multi_agent_system_start .AND. &
799	time_since_reference_point <= multi_agent_system_end .AND. &
800	intermediate_timestep_count == 1 ) &
801	THEN
802	CALL multi_agent_system
803	first_call_mas = .FALSE.
804	ENDIF
805
806	!
807	!-- Exchange of ghost points (lateral boundary conditions)
808	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
809
810	CALL module_interface_exchange_horiz( 'after_prognostic_equation' )
811
812	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
813
814	!
815	!-- Boundary conditions for the prognostic quantities (except of the
816	!-- velocities at the outflow in case of a non-cyclic lateral wall) and
817	!-- boundary conditions for module-specific variables
818	CALL module_interface_boundary_conditions
819
820	!
821	!-- Incrementing timestep counter
822	timestep_count = timestep_count + 1
823
824	CALL cpu_log( log_point(28), 'swap_timelevel', 'start' )
825	!
826	!-- Set the swap level for all modules
827	CALL module_interface_swap_timelevel( MOD( timestep_count, 2) )
828
829	#if defined( __parallel )
830	!
831	!-- Set the swap level for steering the pmc data transfer
832	IF ( nested_run ) CALL pmci_set_swaplevel( MOD( timestep_count, 2) + 1 ) !> @todo: why the +1 ?
833	#endif
834
835	CALL cpu_log( log_point(28), 'swap_timelevel', 'stop' )
836
837	#if defined( __parallel )
838	IF ( nested_run ) THEN
839
840	CALL cpu_log( log_point(60), 'nesting', 'start' )
841	!
842	!-- Domain nesting. The data transfer subroutines pmci_parent_datatrans
843	!-- and pmci_child_datatrans are called inside the wrapper
844	!-- subroutine pmci_datatrans according to the control parameters
845	!-- nesting_mode and nesting_datatransfer_mode.
846	!-- TO_DO: why is nesting_mode given as a parameter here?
847	CALL pmci_datatrans( nesting_mode )
848
849	IF ( TRIM( nesting_mode ) == 'two-way' .OR. nesting_mode == 'vertical' ) THEN
850
851	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'start' )
852	!
853	!-- Exchange_horiz is needed for all parent-domains after the
854	!-- anterpolation
855	CALL module_interface_exchange_horiz( 'after_anterpolation' )
856
857	CALL cpu_log( log_point_s(92), 'exchange-horiz-nest', 'stop' )
858
859	ENDIF
860
861	!
862	!-- Set boundary conditions again after interpolation and anterpolation.
863	CALL pmci_boundary_conds
864
865	CALL cpu_log( log_point(60), 'nesting', 'stop' )
866
867	ENDIF
868	#endif
869
870	!
871	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
872	!-- when a sloping surface is used
873	IF ( sloping_surface ) THEN
874	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - pt_slope_offset
875	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + pt_slope_offset
876	ENDIF
877
878	!
879	!-- Increase temperature pt(0) according to pt_surface_heating_rate (convert from K/h to K/s)
880	IF ( pt_surface_heating_rate /= 0.0_wp .AND. intermediate_timestep_count == 1 ) THEN
881	pt(0,:,:) = pt(0,:,:) + dt_3d * pt_surface_heating_rate / 3600.0_wp
882	ENDIF
883
884	!
885	!-- Impose a turbulent inflow using the recycling method
886	IF ( turbulent_inflow ) CALL inflow_turbulence
887
888	!
889	!-- Set values at outflow boundary using the special outflow condition
890	IF ( turbulent_outflow ) CALL outflow_turbulence
891
892	!
893	!-- Impose a random perturbation on the horizontal velocity field
894	IF ( create_disturbances .AND. ( call_psolver_at_all_substeps .AND. &
895	intermediate_timestep_count == intermediate_timestep_count_max ) &
896	.OR. ( .NOT. call_psolver_at_all_substeps .AND. intermediate_timestep_count == 1 ) ) &
897	THEN
898	time_disturb = time_disturb + dt_3d
899	IF ( time_disturb >= dt_disturb ) THEN
900	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
901	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
902	CALL disturb_field( 'u', tend, u )
903	CALL disturb_field( 'v', tend, v )
904	ELSEIF ( ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) &
905	.AND. .NOT. child_domain .AND. .NOT. nesting_offline ) &
906	THEN
907	!
908	!-- Runs with a non-cyclic lateral wall need perturbations
909	!-- near the inflow throughout the whole simulation
910	dist_range = 1
911	CALL disturb_field( 'u', tend, u )
912	CALL disturb_field( 'v', tend, v )
913	dist_range = 0
914	ENDIF
915	time_disturb = time_disturb - dt_disturb
916	ENDIF
917	ENDIF
918
919	!
920	!-- Map forcing data derived from larger scale model onto domain
921	!-- boundaries. Further, update geostrophic wind components.
922	IF ( nesting_offline .AND. intermediate_timestep_count == &
923	intermediate_timestep_count_max ) THEN
924	!-- Determine interpolation factor before boundary conditions and geostrophic wind
925	!-- is updated.
926	CALL nesting_offl_interpolation_factor
927	CALL nesting_offl_bc
928	! CALL nesting_offl_geostrophic_wind
929	ENDIF
930	!
931	!-- Impose a turbulent inflow using synthetic generated turbulence.
932	IF ( syn_turb_gen .AND. &
933	intermediate_timestep_count == intermediate_timestep_count_max ) THEN
934	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
935	CALL stg_main
936	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
937	ENDIF
938	!
939	!-- Ensure mass conservation. This need to be done after imposing
940	!-- synthetic turbulence and top boundary condition for pressure is set to
941	!-- Neumann conditions.
942	!-- Is this also required in case of Dirichlet?
943	IF ( nesting_offline ) CALL nesting_offl_mass_conservation
944	!
945	!-- Reduce the velocity divergence via the equation for perturbation
946	!-- pressure.
947	IF ( intermediate_timestep_count == 1 .OR. call_psolver_at_all_substeps ) THEN
948
949	#if defined( __parallel )
950	!
951	!-- Mass (volume) flux correction to ensure global mass conservation for child domains.
952	IF ( child_domain ) THEN
953	IF ( nesting_mode == 'vertical' ) THEN
954	CALL pmci_ensure_nest_mass_conservation_vertical
955	ELSE
956	CALL pmci_ensure_nest_mass_conservation
957	ENDIF
958	ENDIF
959	#endif
960	CALL pres
961
962	ENDIF
963	!
964	!-- Particle transport/physics with the Lagrangian particle model
965	!-- (only once during intermediate steps, because it uses an Euler-step)
966	!-- ### particle model should be moved before prognostic_equations, in order
967	!-- to regard droplet interactions directly
968
969	CALL module_interface_actions( 'after_pressure_solver' )
970	!
971	!-- Interaction of droplets with temperature and mixing ratio.
972	!-- Droplet condensation and evaporation is calculated within
973	!-- advec_particles.
974	!
975	!-- If required, compute liquid water content
976	IF ( bulk_cloud_model ) THEN
977	CALL calc_liquid_water_content
978	ENDIF
979	!
980	!-- If required, compute virtual potential temperature
981	IF ( humidity ) THEN
982	CALL compute_vpt
983	ENDIF
984
985	!
986	!-- Compute the diffusion quantities
987	IF ( .NOT. constant_diffusion ) THEN
988
989	!
990	!-- Determine surface fluxes shf and qsws and surface values
991	!-- pt_surface and q_surface in dependence on data from external
992	!-- file LSF_DATA respectively
993	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
994	intermediate_timestep_count == intermediate_timestep_count_max ) &
995	THEN
996	CALL ls_forcing_surf( simulated_time )
997	ENDIF
998
999	!
1000	!-- First the vertical (and horizontal) fluxes in the surface
1001	!-- (constant flux) layer are computed
1002	IF ( constant_flux_layer ) THEN
1003	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
1004	CALL surface_layer_fluxes
1005	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
1006	ENDIF
1007	!
1008	!-- If required, solve the energy balance for the surface and run soil
1009	!-- model. Call for horizontal as well as vertical surfaces
1010	IF ( land_surface .AND. time_since_reference_point >= skip_time_do_lsm) THEN
1011
1012	CALL cpu_log( log_point(54), 'land_surface', 'start' )
1013	CALL lsm_energy_balance( .FALSE. )
1014
1015	!
1016	!-- At the end, set boundary conditons for potential temperature
1017	!-- and humidity after running the land-surface model. This
1018	!-- might be important for the nesting, where arrays are transfered.
1019	CALL lsm_boundary_condition
1020
1021
1022	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
1023	ENDIF
1024	!
1025	!-- If required, solve the energy balance for urban surfaces and run
1026	!-- the material heat model
1027	IF (urban_surface) THEN
1028	CALL cpu_log( log_point(74), 'urban_surface', 'start' )
1029	CALL usm_energy_balance( .FALSE. )
1030
1031	!
1032	!-- At the end, set boundary conditons for potential temperature
1033	!-- and humidity after running the urban-surface model. This
1034	!-- might be important for the nesting, where arrays are transfered.
1035	CALL usm_boundary_condition
1036
1037	CALL cpu_log( log_point(74), 'urban_surface', 'stop' )
1038	ENDIF
1039	!
1040	!-- Compute the diffusion coefficients
1041	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
1042	IF ( .NOT. humidity ) THEN
1043	IF ( ocean_mode ) THEN
1044	CALL tcm_diffusivities( prho, prho_reference )
1045	ELSE
1046	CALL tcm_diffusivities( pt, pt_reference )
1047	ENDIF
1048	ELSE
1049	CALL tcm_diffusivities( vpt, pt_reference )
1050	ENDIF
1051	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
1052
1053	ENDIF
1054
1055	ENDDO ! Intermediate step loop
1056
1057	!
1058	!-- Will be used at some point by flow_statistics.
1059	!$ACC UPDATE &
1060	!$ACC HOST(sums_l_l(nzb:nzt+1,0:statistic_regions,0)) &
1061	!$ACC HOST(sums_us2_ws_l(nzb:nzt+1,0)) &
1062	!$ACC HOST(sums_wsus_ws_l(nzb:nzt+1,0)) &
1063	!$ACC HOST(sums_vs2_ws_l(nzb:nzt+1,0)) &
1064	!$ACC HOST(sums_wsvs_ws_l(nzb:nzt+1,0)) &
1065	!$ACC HOST(sums_ws2_ws_l(nzb:nzt+1,0)) &
1066	!$ACC HOST(sums_wspts_ws_l(nzb:nzt+1,0)) &
1067	!$ACC HOST(sums_wssas_ws_l(nzb:nzt+1,0)) &
1068	!$ACC HOST(sums_wsqs_ws_l(nzb:nzt+1,0)) &
1069	!$ACC HOST(sums_wsqcs_ws_l(nzb:nzt+1,0)) &
1070	!$ACC HOST(sums_wsqis_ws_l(nzb:nzt+1,0)) &
1071	!$ACC HOST(sums_wsqrs_ws_l(nzb:nzt+1,0)) &
1072	!$ACC HOST(sums_wsncs_ws_l(nzb:nzt+1,0)) &
1073	!$ACC HOST(sums_wsnis_ws_l(nzb:nzt+1,0)) &
1074	!$ACC HOST(sums_wsnrs_ws_l(nzb:nzt+1,0)) &
1075	!$ACC HOST(sums_wsss_ws_l(nzb:nzt+1,0)) &
1076	!$ACC HOST(sums_salsa_ws_l(nzb:nzt+1,0))
1077
1078	!
1079	!-- If required, calculate radiative fluxes and heating rates
1080	IF ( radiation .AND. time_since_reference_point >= skip_time_do_radiation ) THEN
1081
1082	time_radiation = time_radiation + dt_3d
1083
1084	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) THEN
1085
1086	CALL cpu_log( log_point(50), 'radiation', 'start' )
1087
1088	IF ( time_radiation >= dt_radiation ) THEN
1089	time_radiation = time_radiation - dt_radiation
1090	ENDIF
1091
1092	!
1093	!-- Adjust the current time to the time step of the radiation model.
1094	!-- Needed since radiation is pre-calculated and stored only on apparent
1095	!-- solar positions
1096	time_since_reference_point_save = time_since_reference_point
1097	time_since_reference_point = time_since_reference_point - &
1098	MODULO(time_since_reference_point, dt_radiation)
1099
1100	CALL radiation_control
1101
1102	IF ( ( urban_surface .OR. land_surface ) .AND. radiation_interactions ) THEN
1103	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'start' )
1104	CALL radiation_interaction
1105	CALL cpu_log( log_point_s(46), 'radiation_interaction', 'stop' )
1106	ENDIF
1107
1108	!
1109	!-- Return the current time to its original value
1110	time_since_reference_point = time_since_reference_point_save
1111	!
1112	!-- Reset forcing of radiation call
1113	force_radiation_call = .FALSE.
1114
1115	CALL cpu_log( log_point(50), 'radiation', 'stop' )
1116
1117	ENDIF
1118	ENDIF
1119
1120
1121	!
1122	!-- 20200203 (ECC)
1123	!-- allows for emission update mode in legacy mode as well as on-demand mode
1124	!-- note that under on-demand mode emission update is no longer restricted to
1125	!-- an hourly frequency, but whenever the simulation time corresponds to an
1126	!-- inrement in emission timestamp value
1127
1128	!
1129	!-- If required, consider chemical emissions
1130
1131	IF ( air_chemistry .AND. emissions_anthropogenic ) THEN
1132
1133	IF ( emiss_read_legacy_mode ) THEN
1134	!
1135	!-- get hourly index and updates emission data when the hour is passed
1136
1137	CALL get_date_time( time_since_reference_point, hour=hour )
1138
1139	IF ( hour_call_emis /= hour ) THEN
1140
1141	CALL chem_emissions_setup( chem_emis_att, chem_emis, n_matched_vars )
1142	hour_call_emis = hour
1143
1144	ENDIF
1145
1146	ELSE
1147
1148	CALL chem_emissions_update_on_demand
1149
1150	ENDIF
1151
1152	ENDIF
1153
1154
1155	!
1156	!-- If required, consider aerosol emissions for the salsa model
1157	IF ( salsa ) THEN
1158	!
1159	!-- Call emission routine to update emissions if needed
1160	CALL salsa_emission_update
1161
1162	ENDIF
1163	!
1164	!-- If required, calculate indoor temperature, waste heat, heat flux
1165	!-- through wall, etc.
1166	!-- dt_indoor steers the frequency of the indoor model calculations.
1167	!-- Note, at first timestep indoor model is called, in order to provide
1168	!-- a waste heat flux.
1169	IF ( indoor_model ) THEN
1170
1171	time_indoor = time_indoor + dt_3d
1172
1173	IF ( time_indoor >= dt_indoor .OR. current_timestep_number == 0 ) THEN
1174
1175	IF ( time_indoor >= dt_indoor ) time_indoor = time_indoor - dt_indoor
1176
1177	CALL cpu_log( log_point(76), 'indoor_model', 'start' )
1178	CALL im_main_heatcool
1179	CALL cpu_log( log_point(76), 'indoor_model', 'stop' )
1180
1181	ENDIF
1182	ENDIF
1183	!
1184	!-- Increase simulation time and output times
1185	nr_timesteps_this_run = nr_timesteps_this_run + 1
1186	current_timestep_number = current_timestep_number + 1
1187	simulated_time = simulated_time + dt_3d
1188	time_since_reference_point = simulated_time - coupling_start_time
1189	simulated_time_chr = time_to_string( time_since_reference_point )
1190
1191
1192	IF ( time_since_reference_point >= skip_time_data_output_av ) THEN
1193	time_do_av = time_do_av + dt_3d
1194	ENDIF
1195	IF ( time_since_reference_point >= skip_time_do2d_xy ) THEN
1196	time_do2d_xy = time_do2d_xy + dt_3d
1197	ENDIF
1198	IF ( time_since_reference_point >= skip_time_do2d_xz ) THEN
1199	time_do2d_xz = time_do2d_xz + dt_3d
1200	ENDIF
1201	IF ( time_since_reference_point >= skip_time_do2d_yz ) THEN
1202	time_do2d_yz = time_do2d_yz + dt_3d
1203	ENDIF
1204	IF ( time_since_reference_point >= skip_time_do3d ) THEN
1205	time_do3d = time_do3d + dt_3d
1206	ENDIF
1207	DO mid = 1, masks
1208	IF ( time_since_reference_point >= skip_time_domask(mid) ) THEN
1209	time_domask(mid)= time_domask(mid) + dt_3d
1210	ENDIF
1211	ENDDO
1212	IF ( time_since_reference_point >= skip_time_dosp ) THEN
1213	time_dosp = time_dosp + dt_3d
1214	ENDIF
1215	time_dots = time_dots + dt_3d
1216	IF ( .NOT. first_call_lpm ) THEN
1217	time_dopts = time_dopts + dt_3d
1218	ENDIF
1219	IF ( time_since_reference_point >= skip_time_dopr ) THEN
1220	time_dopr = time_dopr + dt_3d
1221	ENDIF
1222	time_dopr_listing = time_dopr_listing + dt_3d
1223	time_run_control = time_run_control + dt_3d
1224	!
1225	!-- Increment time-counter for surface output
1226	IF ( surface_output ) THEN
1227	IF ( time_since_reference_point >= skip_time_dosurf ) THEN
1228	time_dosurf = time_dosurf + dt_3d
1229	ENDIF
1230	IF ( time_since_reference_point >= skip_time_dosurf_av ) THEN
1231	time_dosurf_av = time_dosurf_av + dt_3d
1232	ENDIF
1233	ENDIF
1234	!
1235	!-- Increment time-counter for virtual measurements
1236	IF ( virtual_measurement .AND. vm_time_start <= time_since_reference_point ) THEN
1237	time_virtual_measurement = time_virtual_measurement + dt_3d
1238	ENDIF
1239
1240	!
1241	!-- Increment time-counter for wind turbine data output
1242	IF ( wind_turbine ) THEN
1243	time_wtm = time_wtm + dt_3d
1244	ENDIF
1245
1246	!
1247	!-- In case of synthetic turbulence generation and parametrized turbulence
1248	!-- information, update the time counter and if required, adjust the
1249	!-- STG to new atmospheric conditions.
1250	IF ( syn_turb_gen ) THEN
1251	IF ( parametrize_inflow_turbulence ) THEN
1252	time_stg_adjust = time_stg_adjust + dt_3d
1253	IF ( time_stg_adjust >= dt_stg_adjust ) THEN
1254	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'start' )
1255	CALL stg_adjust
1256	CALL cpu_log( log_point(57), 'synthetic_turbulence_gen', 'stop' )
1257	ENDIF
1258	ENDIF
1259	time_stg_call = time_stg_call + dt_3d
1260	ENDIF
1261
1262	!
1263	!-- Data exchange between coupled models
1264	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
1265	time_coupling = time_coupling + dt_3d
1266
1267	!
1268	!-- In case of model termination initiated by the local model
1269	!-- (terminate_coupled > 0), the coupler must be skipped because it would
1270	!-- cause an MPI intercomminucation hang.
1271	!-- If necessary, the coupler will be called at the beginning of the
1272	!-- next restart run.
1273	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
1274	CALL surface_coupler
1275	time_coupling = time_coupling - dt_coupling
1276	ENDDO
1277	ENDIF
1278
1279	!
1280	!-- Biometeorology calculation of stationary thermal indices
1281	!-- Todo (kanani): biometeorology needs own time_... treatment.
1282	!-- It might be that time_do2d_xy differs from time_do3d,
1283	!-- and then we might get trouble with the biomet output,
1284	!-- because we can have 2d and/or 3d biomet output!!
1285	IF ( biometeorology &
1286	.AND. ( ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) &
1287	.OR. &
1288	( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) &
1289	) ) THEN
1290	!
1291	!-- If required, do thermal comfort calculations
1292	IF ( thermal_comfort ) THEN
1293	CALL bio_calculate_thermal_index_maps ( .FALSE. )
1294	ENDIF
1295	!
1296	!-- If required, do UV exposure calculations
1297	IF ( uv_exposure ) THEN
1298	CALL bio_calculate_uv_exposure
1299	ENDIF
1300	ENDIF
1301
1302	!
1303	!-- Execute alle other module actions routunes
1304	CALL module_interface_actions( 'after_integration' )
1305
1306	!
1307	!-- If Galilei transformation is used, determine the distance that the
1308	!-- model has moved so far
1309	IF ( galilei_transformation ) THEN
1310	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
1311	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
1312	ENDIF
1313
1314	!
1315	!-- Check, if restart is necessary (because cpu-time is expiring or
1316	!-- because it is forced by user) and set stop flag
1317	!-- This call is skipped if the remote model has already initiated a restart.
1318	IF ( .NOT. terminate_run ) CALL check_for_restart
1319
1320	!
1321	!-- Carry out statistical analysis and output at the requested output times.
1322	!-- The MOD function is used for calculating the output time counters (like
1323	!-- time_dopr) in order to regard a possible decrease of the output time
1324	!-- interval in case of restart runs
1325
1326	!
1327	!-- Set a flag indicating that so far no statistics have been created
1328	!-- for this time step
1329	flow_statistics_called = .FALSE.
1330
1331	!
1332	!-- If required, call flow_statistics for averaging in time
1333	IF ( averaging_interval_pr /= 0.0_wp .AND. &
1334	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
1335	time_since_reference_point >= skip_time_dopr ) THEN
1336	time_dopr_av = time_dopr_av + dt_3d
1337	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
1338	do_sum = .TRUE.
1339	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
1340	ENDIF
1341	ENDIF
1342	IF ( do_sum ) CALL flow_statistics
1343
1344	!
1345	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
1346	IF ( averaging_interval /= 0.0_wp .AND. &
1347	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
1348	time_since_reference_point >= skip_time_data_output_av ) &
1349	THEN
1350	time_do_sla = time_do_sla + dt_3d
1351	IF ( time_do_sla >= dt_averaging_input ) THEN
1352	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1353	CALL doq_calculate
1354
1355	CALL sum_up_3d_data
1356	average_count_3d = average_count_3d + 1
1357	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
1358	ENDIF
1359	ENDIF
1360	!
1361	!-- Average surface data
1362	IF ( surface_output ) THEN
1363	IF ( averaging_interval_surf /= 0.0_wp &
1364	.AND. ( dt_dosurf_av - time_dosurf_av ) <= averaging_interval_surf &
1365	.AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
1366	IF ( time_dosurf_av >= dt_averaging_input ) THEN
1367	CALL surface_data_output_averaging
1368	average_count_surf = average_count_surf + 1
1369	ENDIF
1370	ENDIF
1371	ENDIF
1372
1373	!
1374	!-- Calculate spectra for time averaging
1375	IF ( averaging_interval_sp /= 0.0_wp .AND. ( dt_dosp - time_dosp ) <= averaging_interval_sp&
1376	.AND. time_since_reference_point >= skip_time_dosp ) THEN
1377	time_dosp_av = time_dosp_av + dt_3d
1378	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
1379	CALL calc_spectra
1380	time_dosp_av = MOD( time_dosp_av, MAX( dt_averaging_input_pr, dt_3d ) )
1381	ENDIF
1382	ENDIF
1383
1384	!
1385	!-- Call flight module and output data
1386	IF ( virtual_flight ) THEN
1387	CALL flight_measurement
1388	CALL data_output_flight
1389	ENDIF
1390	!
1391	!-- Take virtual measurements
1392	IF ( virtual_measurement .AND. time_virtual_measurement >= dt_virtual_measurement &
1393	.AND. vm_time_start <= time_since_reference_point ) THEN
1394	CALL vm_sampling
1395	CALL vm_data_output
1396	time_virtual_measurement = MOD( time_virtual_measurement, &
1397	MAX( dt_virtual_measurement, dt_3d ) )
1398	ENDIF
1399
1400	!
1401	!-- Output wind turbine data
1402	IF ( wind_turbine .AND. time_wtm >= dt_data_output_wtm ) THEN
1403	CALL wtm_data_output
1404	time_wtm = MOD( time_wtm, MAX( dt_data_output_wtm, dt_3d ) )
1405	ENDIF
1406
1407	!
1408	!-- Profile output (ASCII) on file
1409	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
1410	CALL print_1d
1411	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, dt_3d ) )
1412	ENDIF
1413
1414	!
1415	!-- Graphic output for PROFIL
1416	IF ( time_dopr >= dt_dopr .AND. time_since_reference_point >= skip_time_dopr ) THEN
1417	IF ( dopr_n /= 0 ) CALL data_output_profiles
1418	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
1419	time_dopr_av = 0.0_wp ! due to averaging (see above)
1420	ENDIF
1421
1422	!
1423	!-- Graphic output for time series
1424	IF ( time_dots >= dt_dots ) THEN
1425	CALL data_output_tseries
1426	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
1427	ENDIF
1428
1429	!
1430	!-- Output of spectra (formatted for use with PROFIL), in case of no
1431	!-- time averaging, spectra has to be calculated before
1432	IF ( time_dosp >= dt_dosp .AND. time_since_reference_point >= skip_time_dosp ) THEN
1433	IF ( average_count_sp == 0 ) CALL calc_spectra
1434	CALL data_output_spectra
1435	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
1436	ENDIF
1437
1438	!
1439	!-- 2d-data output (cross-sections)
1440	IF ( time_do2d_xy >= dt_do2d_xy .AND. time_since_reference_point >= skip_time_do2d_xy ) THEN
1441	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1442	CALL doq_calculate
1443
1444	CALL data_output_2d( 'xy', 0 )
1445	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
1446	ENDIF
1447	IF ( time_do2d_xz >= dt_do2d_xz .AND. time_since_reference_point >= skip_time_do2d_xz ) THEN
1448	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1449
1450	CALL doq_calculate
1451	CALL data_output_2d( 'xz', 0 )
1452	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
1453	ENDIF
1454	IF ( time_do2d_yz >= dt_do2d_yz .AND. time_since_reference_point >= skip_time_do2d_yz ) THEN
1455	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1456	CALL doq_calculate
1457
1458	CALL data_output_2d( 'yz', 0 )
1459	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
1460	ENDIF
1461
1462	!
1463	!-- 3d-data output (volume data)
1464	IF ( time_do3d >= dt_do3d .AND. time_since_reference_point >= skip_time_do3d ) THEN
1465	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1466	CALL doq_calculate
1467
1468	CALL data_output_3d( 0 )
1469	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
1470	ENDIF
1471
1472	!
1473	!-- Masked data output
1474	DO mid = 1, masks
1475	IF ( time_domask(mid) >= dt_domask(mid) &
1476	.AND. time_since_reference_point >= skip_time_domask(mid) ) THEN
1477	IF ( current_timestep_number > timestep_number_at_prev_calc ) &
1478	CALL doq_calculate
1479
1480	CALL data_output_mask( 0, mid )
1481	time_domask(mid) = MOD( time_domask(mid), MAX( dt_domask(mid), dt_3d ) )
1482	ENDIF
1483	ENDDO
1484
1485	!
1486	!-- Output of time-averaged 2d/3d/masked data
1487	IF ( time_do_av >= dt_data_output_av &
1488	.AND. time_since_reference_point >= skip_time_data_output_av ) THEN
1489	CALL average_3d_data
1490	!
1491	!-- Udate thermal comfort indices based on updated averaged input
1492	IF ( biometeorology .AND. thermal_comfort ) THEN
1493	CALL bio_calculate_thermal_index_maps ( .TRUE. )
1494	ENDIF
1495	CALL data_output_2d( 'xy', 1 )
1496	CALL data_output_2d( 'xz', 1 )
1497	CALL data_output_2d( 'yz', 1 )
1498	CALL data_output_3d( 1 )
1499	DO mid = 1, masks
1500	CALL data_output_mask( 1, mid )
1501	ENDDO
1502	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
1503	ENDIF
1504	!
1505	!-- Output of surface data, instantaneous and averaged data
1506	IF ( surface_output ) THEN
1507	IF ( time_dosurf >= dt_dosurf .AND. time_since_reference_point >= skip_time_dosurf ) THEN
1508	CALL surface_data_output( 0 )
1509	time_dosurf = MOD( time_dosurf, MAX( dt_dosurf, dt_3d ) )
1510	ENDIF
1511	IF ( time_dosurf_av >= dt_dosurf_av .AND. time_since_reference_point >= skip_time_dosurf_av ) THEN
1512	CALL surface_data_output( 1 )
1513	time_dosurf_av = MOD( time_dosurf_av, MAX( dt_dosurf_av, dt_3d ) )
1514	ENDIF
1515	ENDIF
1516
1517	!
1518	!-- Output of particle time series
1519	IF ( particle_advection ) THEN
1520	IF ( time_dopts >= dt_dopts .OR. &
1521	( time_since_reference_point >= particle_advection_start .AND. &
1522	first_call_lpm ) ) THEN
1523	CALL lpm_data_output_ptseries
1524	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
1525	ENDIF
1526	ENDIF
1527
1528	!
1529	!-- If required, set the heat flux for the next time step to a random value
1530	IF ( constant_heatflux .AND. random_heatflux ) THEN
1531	IF ( surf_def_h(0)%ns >= 1 ) THEN
1532	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1533	CALL disturb_heatflux( surf_def_h(0) )
1534	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1535	ENDIF
1536	IF ( surf_lsm_h(0)%ns >= 1 ) THEN
1537	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1538	CALL disturb_heatflux( surf_lsm_h(0) )
1539	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1540	ENDIF
1541	IF ( surf_usm_h(0)%ns >= 1 ) THEN
1542	CALL cpu_log( log_point(23), 'disturb_heatflux', 'start' )
1543	CALL disturb_heatflux( surf_usm_h(0) )
1544	CALL cpu_log( log_point(23), 'disturb_heatflux', 'stop' )
1545	ENDIF
1546	ENDIF
1547
1548	!
1549	!-- Execute alle other module actions routunes
1550	CALL module_interface_actions( 'after_timestep' )
1551
1552	!
1553	!-- Determine size of next time step. Save timestep dt_3d because it is
1554	!-- newly calculated in routine timestep, but required further below for
1555	!-- steering the run control output interval
1556	dt_3d_old = dt_3d
1557	CALL timestep
1558
1559	#if defined( __parallel )
1560	!
1561	!-- Synchronize the timestep in case of nested run.
1562	IF ( nested_run ) THEN
1563	!
1564	!-- Synchronize by unifying the time step.
1565	!-- Global minimum of all time-steps is used for all.
1566	CALL pmci_synchronize
1567	ENDIF
1568	#endif
1569
1570	!
1571	!-- Computation and output of run control parameters.
1572	!-- This is also done whenever perturbations have been imposed
1573	IF ( time_run_control >= dt_run_control .OR. &
1574	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
1575	THEN
1576	CALL run_control
1577	IF ( time_run_control >= dt_run_control ) THEN
1578	time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d_old ) )
1579	ENDIF
1580	ENDIF
1581
1582	!
1583	!-- Output elapsed simulated time in form of a progress bar on stdout
1584	IF ( myid == 0 ) CALL output_progress_bar
1585
1586	IF ( debug_output_timestep ) THEN
1587	WRITE( debug_string, * ) 'time_integration', simulated_time
1588	CALL debug_message( debug_string, 'end' )
1589	ENDIF
1590
1591	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
1592
1593
1594	ENDDO ! time loop
1595
1596	#if defined( _OPENACC )
1597	CALL exit_surface_arrays
1598	#endif
1599	!$ACC END DATA
1600	!$ACC END DATA
1601	!$ACC END DATA
1602	!$ACC END DATA
1603	!$ACC END DATA
1604	!$ACC END DATA
1605	!$ACC END DATA
1606	!$ACC END DATA
1607
1608	IF ( myid == 0 ) CALL finish_progress_bar
1609
1610	CALL location_message( 'atmosphere (and/or ocean) time-stepping', 'finished' )
1611
1612	END SUBROUTINE time_integration

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source: palm/trunk/SOURCE/time_integration.f90 @ 4867

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