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source: palm/trunk/SOURCE/time_integration.f90 @ 1916

Last change on this file since 1916 was 1914, checked in by witha, 9 years ago
Merged branch/forwind into trunk
Property svn:keywords set to `Id`
File size: 44.5 KB

Rev	Line
[1682]	1	!> @file time_integration.f90
[1036]	2	!--------------------------------------------------------------------------------!
	3	! This file is part of PALM.
	4	!
	5	! PALM is free software: you can redistribute it and/or modify it under the terms
	6	! of the GNU General Public License as published by the Free Software Foundation,
	7	! either version 3 of the License, or (at your option) any later version.
	8	!
	9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	10	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	11	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	12	!
	13	! You should have received a copy of the GNU General Public License along with
	14	! PALM. If not, see <http://www.gnu.org/licenses/>.
	15	!
[1818]	16	! Copyright 1997-2016 Leibniz Universitaet Hannover
[1036]	17	!--------------------------------------------------------------------------------!
	18	!
[484]	19	! Current revisions:
[1092]	20	! ------------------
[1854]	21	!
[1879]	22	!
[1366]	23	! Former revisions:
	24	! -----------------
	25	! $Id: time_integration.f90 1914 2016-05-26 14:44:07Z suehring $
	26	!
[1879]	27	! 1878 2016-04-19 12:30:36Z hellstea
	28	! Synchronization for nested runs rewritten
	29	!
[1854]	30	! 1853 2016-04-11 09:00:35Z maronga
	31	! Adjusted for use with radiation_scheme = constant
	32	!
[1851]	33	! 1849 2016-04-08 11:33:18Z hoffmann
	34	! Adapted for modularization of microphysics
	35	!
[1834]	36	! 1833 2016-04-07 14:23:03Z raasch
	37	! spectrum renamed spectra_mod, spectra related variables moved to spectra_mod
	38	!
[1832]	39	! 1831 2016-04-07 13:15:51Z hoffmann
	40	! turbulence renamed collision_turbulence
	41	!
[1823]	42	! 1822 2016-04-07 07:49:42Z hoffmann
	43	! icloud_scheme replaced by microphysics_*
	44	!
[1914]	45	! 1819 2016-04-06 21:05:15Z witha
	46	! Added call for wind turbine model and moved it
	47	!
[1809]	48	! 1808 2016-04-05 19:44:00Z raasch
	49	! output message in case unscheduled radiation calls removed
	50	!
[1798]	51	! 1797 2016-03-21 16:50:28Z raasch
	52	! introduction of different datatransfer modes
	53	!
[1792]	54	! 1791 2016-03-11 10:41:25Z raasch
	55	! call of pmci_update_new removed
	56	!
[1787]	57	! 1786 2016-03-08 05:49:27Z raasch
	58	! +module spectrum
	59	!
[1784]	60	! 1783 2016-03-06 18:36:17Z raasch
	61	! switch back of netcdf data format for mask output moved to the mask output
	62	! routine
	63	!
[1782]	64	! 1781 2016-03-03 15:12:23Z raasch
	65	! some pmc calls removed at the beginning (before timeloop),
	66	! pmc initialization moved to the main program
	67	!
[1765]	68	! 1764 2016-02-28 12:45:19Z raasch
	69	! PMC_ACTIVE flags removed,
	70	! bugfix: nest synchronization after first call of timestep
	71	!
[1763]	72	! 1762 2016-02-25 12:31:13Z hellstea
	73	! Introduction of nested domain feature
	74	!
[1737]	75	! 1736 2015-12-04 08:56:33Z raasch
	76	! no perturbations added to total domain if energy limit has been set zero
	77	!
[1692]	78	! 1691 2015-10-26 16:17:44Z maronga
	79	! Added option for spin-ups without land surface and radiation models. Moved calls
	80	! for radiation and lan surface schemes.
	81	!
[1683]	82	! 1682 2015-10-07 23:56:08Z knoop
	83	! Code annotations made doxygen readable
	84	!
[1672]	85	! 1671 2015-09-25 03:29:37Z raasch
	86	! bugfix: ghostpoint exchange for array diss in case that sgs velocities are used
	87	! for particles
	88	!
[1586]	89	! 1585 2015-04-30 07:05:52Z maronga
	90	! Moved call of radiation scheme. Added support for RRTM
	91	!
[1552]	92	! 1551 2015-03-03 14:18:16Z maronga
	93	! Added interface for different radiation schemes.
	94	!
[1497]	95	! 1496 2014-12-02 17:25:50Z maronga
	96	! Added calls for the land surface model and radiation scheme
	97	!
[1403]	98	! 1402 2014-05-09 14:25:13Z raasch
	99	! location messages modified
	100	!
[1385]	101	! 1384 2014-05-02 14:31:06Z raasch
	102	! location messages added
	103	!
[1381]	104	! 1380 2014-04-28 12:40:45Z heinze
	105	! CALL of nudge_ref added
	106	! bc_pt_t_val and bc_q_t_val are updated in case nudging is used
	107	!
[1366]	108	! 1365 2014-04-22 15:03:56Z boeske
[1365]	109	! Reset sums_ls_l to zero at each timestep
	110	! +sums_ls_l
	111	! Calculation of reference state (previously in subroutine calc_mean_profile)
	112
[1343]	113	! 1342 2014-03-26 17:04:47Z kanani
	114	! REAL constants defined as wp-kind
	115	!
[1321]	116	! 1320 2014-03-20 08:40:49Z raasch
[1320]	117	! ONLY-attribute added to USE-statements,
	118	! kind-parameters added to all INTEGER and REAL declaration statements,
	119	! kinds are defined in new module kinds,
	120	! old module precision_kind is removed,
	121	! revision history before 2012 removed,
	122	! comment fields (!:) to be used for variable explanations added to
	123	! all variable declaration statements
[1319]	124	! 1318 2014-03-17 13:35:16Z raasch
	125	! module interfaces removed
	126	!
[1309]	127	! 1308 2014-03-13 14:58:42Z fricke
	128	! +netcdf_data_format_save
	129	! For masked data, parallel netcdf output is not tested so far, hence
	130	! netcdf_data_format is switched back to non-paralell output.
	131	!
[1277]	132	! 1276 2014-01-15 13:40:41Z heinze
	133	! Use LSF_DATA also in case of Dirichlet bottom boundary condition for scalars
	134	!
[1258]	135	! 1257 2013-11-08 15:18:40Z raasch
	136	! acc-update-host directive for timestep removed
	137	!
[1242]	138	! 1241 2013-10-30 11:36:58Z heinze
	139	! Generalize calc_mean_profile for wider use
	140	! Determine shf and qsws in dependence on data from LSF_DATA
	141	! Determine ug and vg in dependence on data from LSF_DATA
[1222]	142	! 1221 2013-09-10 08:59:13Z raasch
	143	! host update of arrays before timestep is called
	144	!
[1182]	145	! 1179 2013-06-14 05:57:58Z raasch
	146	! mean profiles for reference state are only calculated if required,
	147	! small bugfix for background communication
	148	!
[1172]	149	! 1171 2013-05-30 11:27:45Z raasch
	150	! split of prognostic_equations deactivated (comment lines), for the time being
	151	!
[1132]	152	! 1128 2013-04-12 06:19:32Z raasch
[1128]	153	! asynchronous transfer of ghost point data realized for acc-optimized version:
	154	! prognostic_equations are first called two times for those points required for
	155	! the left-right and north-south exchange, respectively, and then for the
	156	! remaining points,
	157	! those parts requiring global communication moved from prognostic_equations to
	158	! here
[392]	159	!
[1116]	160	! 1115 2013-03-26 18:16:16Z hoffmann
	161	! calculation of qr and nr is restricted to precipitation
	162	!
[1114]	163	! 1113 2013-03-10 02:48:14Z raasch
	164	! GPU-porting of boundary conditions,
	165	! openACC directives updated
	166	! formal parameter removed from routine boundary_conds
	167	!
[1112]	168	! 1111 2013-03-08 23:54:10Z raasch
	169	! +internal timestep counter for cpu statistics added,
	170	! openACC directives updated
	171	!
[1093]	172	! 1092 2013-02-02 11:24:22Z raasch
	173	! unused variables removed
	174	!
[1066]	175	! 1065 2012-11-22 17:42:36Z hoffmann
	176	! exchange of diss (dissipation rate) in case of turbulence = .TRUE. added
	177	!
[1054]	178	! 1053 2012-11-13 17:11:03Z hoffmann
	179	! exchange of ghost points for nr, qr added
	180	!
[1037]	181	! 1036 2012-10-22 13:43:42Z raasch
	182	! code put under GPL (PALM 3.9)
	183	!
[1020]	184	! 1019 2012-09-28 06:46:45Z raasch
	185	! non-optimized version of prognostic_equations removed
	186	!
[1017]	187	! 1015 2012-09-27 09:23:24Z raasch
	188	! +call of prognostic_equations_acc
	189	!
[1002]	190	! 1001 2012-09-13 14:08:46Z raasch
	191	! all actions concerning leapfrog- and upstream-spline-scheme removed
	192	!
[850]	193	! 849 2012-03-15 10:35:09Z raasch
	194	! advec_particles renamed lpm, first_call_advec_particles renamed first_call_lpm
	195	!
[826]	196	! 825 2012-02-19 03:03:44Z raasch
	197	! wang_collision_kernel renamed wang_kernel
	198	!
[1]	199	! Revision 1.1 1997/08/11 06:19:04 raasch
	200	! Initial revision
	201	!
	202	!
	203	! Description:
	204	! ------------
[1682]	205	!> Integration in time of the model equations, statistical analysis and graphic
	206	!> output
[1]	207	!------------------------------------------------------------------------------!
[1682]	208	SUBROUTINE time_integration
	209
[1]	210
[1320]	211	USE advec_ws, &
	212	ONLY: ws_statistics
	213
	214	USE arrays_3d, &
[1762]	215	ONLY: diss, dzu, e, e_p, nr_p, prho, pt, pt_p, pt_init, q_init, q, &
	216	ql, ql_c, ql_v, ql_vp, qr_p, q_p, ref_state, rho, sa_p, tend, &
	217	u, u_p, v, vpt, v_p, w, w_p
[1320]	218
[1365]	219	USE calc_mean_profile_mod, &
[1320]	220	ONLY: calc_mean_profile
	221
	222	USE control_parameters, &
	223	ONLY: advected_distance_x, advected_distance_y, average_count_3d, &
[1833]	224	averaging_interval, averaging_interval_pr, &
	225	bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
[1380]	226	bc_q_t_val, call_psolver_at_all_substeps, cloud_droplets, &
[1691]	227	cloud_physics, constant_flux_layer, constant_heatflux, &
	228	create_disturbances, dopr_n, constant_diffusion, coupling_mode, &
	229	coupling_start_time, current_timestep_number, &
	230	disturbance_created, disturbance_energy_limit, dist_range, &
	231	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, &
	232	dt_coupling, dt_data_output_av, dt_disturb, dt_do2d_xy, &
	233	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_domask,dt_dopts, dt_dopr, &
[1833]	234	dt_dopr_listing, dt_dots, dt_dvrp, dt_run_control, &
[1320]	235	end_time, first_call_lpm, galilei_transformation, humidity, &
[1822]	236	intermediate_timestep_count, &
[1320]	237	intermediate_timestep_count_max, large_scale_forcing, &
[1822]	238	loop_optimization, lsf_surf, lsf_vert, masks, &
	239	microphysics_seifert, mid, nest_domain, &
[1783]	240	neutral, nr_timesteps_this_run, nudging, &
[1822]	241	ocean, on_device, passive_scalar, &
[1320]	242	prho_reference, pt_reference, pt_slope_offset, random_heatflux, &
	243	run_coupled, simulated_time, simulated_time_chr, &
	244	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
	245	skip_time_do3d, skip_time_domask, skip_time_dopr, &
[1833]	246	skip_time_data_output_av, sloping_surface, &
[1320]	247	stop_dt, terminate_coupled, terminate_run, timestep_scheme, &
	248	time_coupling, time_do2d_xy, time_do2d_xz, time_do2d_yz, &
	249	time_do3d, time_domask, time_dopr, time_dopr_av, &
	250	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, &
	251	time_dots, time_do_av, time_do_sla, time_disturb, time_dvrp, &
[1496]	252	time_run_control, time_since_reference_point, &
[1320]	253	turbulent_inflow, use_initial_profile_as_reference, &
	254	use_single_reference_value, u_gtrans, v_gtrans, ws_scheme_mom, &
	255	ws_scheme_sca
	256
	257	USE cpulog, &
	258	ONLY: cpu_log, log_point, log_point_s
	259
	260	USE indices, &
	261	ONLY: i_left, i_right, j_north, j_south, nbgp, nx, nxl, nxlg, nxr, &
[1380]	262	nxrg, nyn, nys, nzb, nzt, nzb_u_inner, nzb_v_inner
[1320]	263
	264	USE interaction_droplets_ptq_mod, &
	265	ONLY: interaction_droplets_ptq
	266
	267	USE kinds
	268
[1496]	269	USE land_surface_model_mod, &
[1691]	270	ONLY: land_surface, lsm_energy_balance, lsm_soil_model, &
	271	skip_time_do_lsm
[1496]	272
[1320]	273	USE ls_forcing_mod, &
	274	ONLY: ls_forcing_surf, ls_forcing_vert
	275
[1849]	276	USE microphysics_mod, &
	277	ONLY: collision_turbulence
	278
[1365]	279	USE nudge_mod, &
[1380]	280	ONLY: calc_tnudge, nudge_ref
[1365]	281
[1320]	282	USE particle_attributes, &
[1671]	283	ONLY: particle_advection, particle_advection_start, &
	284	use_sgs_for_particles, wang_kernel
[1320]	285
[1]	286	USE pegrid
	287
[1762]	288	USE pmc_interface, &
[1764]	289	ONLY: client_to_server, nested_run, nesting_mode, &
[1878]	290	pmci_datatrans, pmci_ensure_nest_mass_conservation, &
	291	pmci_synchronize, server_to_client
[1762]	292
[1320]	293	USE production_e_mod, &
	294	ONLY: production_e_init
	295
[1402]	296	USE progress_bar, &
	297	ONLY: finish_progress_bar, output_progress_bar
	298
[1320]	299	USE prognostic_equations_mod, &
	300	ONLY: prognostic_equations_acc, prognostic_equations_cache, &
	301	prognostic_equations_vector
	302
[1496]	303	USE radiation_model_mod, &
[1691]	304	ONLY: dt_radiation, force_radiation_call, radiation, &
[1853]	305	radiation_clearsky, radiation_constant, radiation_rrtmg, &
	306	radiation_scheme, skip_time_do_radiation, time_radiation
[1496]	307
[1833]	308	USE spectra_mod, &
	309	ONLY: average_count_sp, averaging_interval_sp, calc_spectra, dt_dosp, &
	310	skip_time_dosp
[1786]	311
[1320]	312	USE statistics, &
[1365]	313	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	314
[1691]	315	USE surface_layer_fluxes_mod, &
	316	ONLY: surface_layer_fluxes
	317
[1320]	318	USE user_actions_mod, &
	319	ONLY: user_actions
	320
[1914]	321	USE wind_turbine_model_mod, &
	322	ONLY: wind_turbine, wtm_forces
	323
[1]	324	IMPLICIT NONE
	325
[1682]	326	CHARACTER (LEN=9) :: time_to_string !<
[1]	327
	328	!
	329	!-- At the beginning of a simulation determine the time step as well as
	330	!-- determine and print out the run control parameters
[1342]	331	IF ( simulated_time == 0.0_wp ) CALL timestep
[667]	332
[1764]	333	!
	334	!-- Synchronize the timestep in case of nested run.
	335	IF ( nested_run ) THEN
[1878]	336	!
	337	!-- Synchronization by unifying the time step.
	338	!-- Global minimum of all time-steps is used for all.
	339	CALL pmci_synchronize
[1764]	340	ENDIF
	341
[1]	342	CALL run_control
	343
[108]	344	!
	345	!-- Data exchange between coupled models in case that a call has been omitted
	346	!-- at the end of the previous run of a job chain.
[291]	347	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[108]	348	!
	349	!-- In case of model termination initiated by the local model the coupler
	350	!-- must not be called because this would again cause an MPI hang.
	351	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
	352	CALL surface_coupler
	353	time_coupling = time_coupling - dt_coupling
	354	ENDDO
[1342]	355	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling)&
[348]	356	THEN
	357	time_coupling = time_since_reference_point
	358	ENDIF
[108]	359	ENDIF
	360
[1]	361	#if defined( __dvrp_graphics )
	362	!
	363	!-- Time measurement with dvrp software
	364	CALL DVRP_LOG_EVENT( 2, current_timestep_number )
	365	#endif
	366
[1402]	367	CALL location_message( 'start with time-stepping', .TRUE. )
[1]	368	!
	369	!-- Start of the time loop
	370	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. &
	371	.NOT. terminate_run )
	372
	373	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
[1221]	374
[1]	375	!
	376	!-- Determine size of next time step
[1342]	377	IF ( simulated_time /= 0.0_wp ) THEN
[1221]	378	CALL timestep
[1878]	379	!
	380	!-- Synchronize the timestep in case of nested run.
[1764]	381	IF ( nested_run ) THEN
[1762]	382	!
[1878]	383	!-- Synchronize by unifying the time step.
	384	!-- Global minimum of all time-steps is used for all.
	385	CALL pmci_synchronize
[1764]	386	ENDIF
[1221]	387	ENDIF
	388
[1]	389	!
[1241]	390	!-- Determine ug, vg and w_subs in dependence on data from external file
	391	!-- LSF_DATA
[1365]	392	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	393	CALL ls_forcing_vert ( simulated_time )
[1365]	394	sums_ls_l = 0.0_wp
[1241]	395	ENDIF
	396
	397	!
[1380]	398	!-- Set pt_init and q_init to the current profiles taken from
	399	!-- NUDGING_DATA
	400	IF ( nudging ) THEN
	401	CALL nudge_ref ( simulated_time )
	402	!
	403	!-- Store temperature gradient at the top boundary for possible Neumann
	404	!-- boundary condition
	405	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	406	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
	407	ENDIF
	408
	409	!
[1]	410	!-- Execute the user-defined actions
	411	CALL user_actions( 'before_timestep' )
	412
	413	!
[1914]	414	!-- Calculate forces by wind turbines
	415	IF ( wind_turbine ) THEN
	416
	417	CALL cpu_log( log_point(55), 'wind_turbine', 'start' )
	418
	419	CALL wtm_forces
	420
	421	CALL cpu_log( log_point(55), 'wind_turbine', 'stop' )
	422
	423	ENDIF
	424
	425	!
[1]	426	!-- Start of intermediate step loop
	427	intermediate_timestep_count = 0
	428	DO WHILE ( intermediate_timestep_count < &
	429	intermediate_timestep_count_max )
	430
	431	intermediate_timestep_count = intermediate_timestep_count + 1
	432
	433	!
	434	!-- Set the steering factors for the prognostic equations which depend
	435	!-- on the timestep scheme
	436	CALL timestep_scheme_steering
	437
	438	!
[1128]	439	!-- Calculate those variables needed in the tendency terms which need
	440	!-- global communication
[1179]	441	IF ( .NOT. use_single_reference_value .AND. &
	442	.NOT. use_initial_profile_as_reference ) THEN
	443	!
	444	!-- Horizontally averaged profiles to be used as reference state in
	445	!-- buoyancy terms (WARNING: only the respective last call of
	446	!-- calc_mean_profile defines the reference state!)
[1365]	447	IF ( .NOT. neutral ) THEN
	448	CALL calc_mean_profile( pt, 4 )
	449	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	450	ENDIF
	451	IF ( ocean ) THEN
	452	CALL calc_mean_profile( rho, 64 )
	453	ref_state(:) = hom(:,1,64,0)
	454	ENDIF
	455	IF ( humidity ) THEN
	456	CALL calc_mean_profile( vpt, 44 )
	457	ref_state(:) = hom(:,1,44,0)
	458	ENDIF
	459
[1179]	460	ENDIF
	461
[1128]	462	IF ( .NOT. constant_diffusion ) CALL production_e_init
	463	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. &
	464	intermediate_timestep_count == 1 ) CALL ws_statistics
[1365]	465	!
	466	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	467	!-- means of u, v, pt and q
[1365]	468	IF ( nudging ) THEN
	469	CALL calc_tnudge( simulated_time )
	470	CALL calc_mean_profile( u, 1 )
	471	CALL calc_mean_profile( v, 2 )
	472	CALL calc_mean_profile( pt, 4 )
	473	CALL calc_mean_profile( q, 41 )
	474	ENDIF
[1128]	475
	476	!
[1]	477	!-- Solve the prognostic equations. A fast cache optimized version with
	478	!-- only one single loop is used in case of Piascek-Williams advection
	479	!-- scheme. NEC vector machines use a different version, because
	480	!-- in the other versions a good vectorization is prohibited due to
	481	!-- inlining problems.
[1019]	482	IF ( loop_optimization == 'cache' ) THEN
	483	CALL prognostic_equations_cache
	484	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	485	CALL prognostic_equations_vector
[1015]	486	ELSEIF ( loop_optimization == 'acc' ) THEN
[1171]	487	i_left = nxl; i_right = nxr
	488	j_south = nys; j_north = nyn
	489	CALL prognostic_equations_acc
	490
	491	! i_left = nxl; i_right = nxl+nbgp-1
[1128]	492	! j_south = nys; j_north = nyn
	493	! CALL prognostic_equations_acc
[1171]	494	! i_left = nxr-nbgp+1; i_right = nxr
	495	! j_south = nys; j_north = nyn
	496	! CALL prognostic_equations_acc
[1128]	497
	498	!
	499	!-- Exchange of ghost points (lateral boundary conditions)
	500	IF ( background_communication ) THEN
	501
	502	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
	503
	504	send_receive = 'lr'
	505	sendrecv_in_background = .TRUE.
	506	req = 0
	507	req_count = 0
	508
	509	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	510	on_device = .TRUE. ! to be removed after complete porting
	511	ELSE ! of ghost point exchange
	512	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
	513	ENDIF
	514
	515	CALL exchange_horiz( u_p, nbgp )
	516	CALL exchange_horiz( v_p, nbgp )
	517	CALL exchange_horiz( w_p, nbgp )
	518	CALL exchange_horiz( pt_p, nbgp )
	519	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	520	IF ( ocean ) THEN
	521	CALL exchange_horiz( sa_p, nbgp )
	522	CALL exchange_horiz( rho, nbgp )
	523	CALL exchange_horiz( prho, nbgp )
	524	ENDIF
	525	IF (humidity .OR. passive_scalar) THEN
	526	CALL exchange_horiz( q_p, nbgp )
[1822]	527	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1128]	528	CALL exchange_horiz( qr_p, nbgp )
	529	CALL exchange_horiz( nr_p, nbgp )
	530	ENDIF
	531	ENDIF
	532	IF ( cloud_droplets ) THEN
	533	CALL exchange_horiz( ql, nbgp )
	534	CALL exchange_horiz( ql_c, nbgp )
	535	CALL exchange_horiz( ql_v, nbgp )
	536	CALL exchange_horiz( ql_vp, nbgp )
	537	ENDIF
[1831]	538	IF ( wang_kernel .OR. collision_turbulence .OR. &
	539	use_sgs_for_particles ) THEN
[1671]	540	CALL exchange_horiz( diss, nbgp )
	541	ENDIF
[1128]	542
	543	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	544	on_device = .FALSE. ! to be removed after complete porting
	545	ELSE ! of ghost point exchange
	546	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	547	ENDIF
	548
	549	sendrecv_in_background = .FALSE.
	550
	551	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'pause' )
	552
	553	ENDIF
	554
[1171]	555	! i_left = nxl+nbgp; i_right = nxr-nbgp
	556	! j_south = nys; j_north = nys+nbgp-1
	557	! CALL prognostic_equations_acc
	558	! i_left = nxl+nbgp; i_right = nxr-nbgp
	559	! j_south = nyn-nbgp+1; j_north = nyn
	560	! CALL prognostic_equations_acc
[1128]	561
	562	IF ( background_communication ) THEN
	563	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'start' )
	564	#if defined( __parallel )
	565	CALL MPI_WAITALL( req_count, req, wait_stat, ierr )
	566	#endif
	567	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'pause' )
	568
	569	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'continue' )
	570
	571	send_receive = 'ns'
	572	sendrecv_in_background = .TRUE.
	573	req = 0
	574	req_count = 0
	575
	576	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	577	on_device = .TRUE. ! to be removed after complete porting
	578	ELSE ! of ghost point exchange
	579	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
	580	ENDIF
	581
	582	CALL exchange_horiz( u_p, nbgp )
	583	CALL exchange_horiz( v_p, nbgp )
	584	CALL exchange_horiz( w_p, nbgp )
	585	CALL exchange_horiz( pt_p, nbgp )
	586	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	587	IF ( ocean ) THEN
	588	CALL exchange_horiz( sa_p, nbgp )
	589	CALL exchange_horiz( rho, nbgp )
	590	CALL exchange_horiz( prho, nbgp )
	591	ENDIF
	592	IF (humidity .OR. passive_scalar) THEN
	593	CALL exchange_horiz( q_p, nbgp )
[1822]	594	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1128]	595	CALL exchange_horiz( qr_p, nbgp )
	596	CALL exchange_horiz( nr_p, nbgp )
	597	ENDIF
	598	ENDIF
	599	IF ( cloud_droplets ) THEN
	600	CALL exchange_horiz( ql, nbgp )
	601	CALL exchange_horiz( ql_c, nbgp )
	602	CALL exchange_horiz( ql_v, nbgp )
	603	CALL exchange_horiz( ql_vp, nbgp )
	604	ENDIF
[1831]	605	IF ( wang_kernel .OR. collision_turbulence .OR. &
	606	use_sgs_for_particles ) THEN
[1671]	607	CALL exchange_horiz( diss, nbgp )
	608	ENDIF
[1128]	609
	610	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	611	on_device = .FALSE. ! to be removed after complete porting
	612	ELSE ! of ghost point exchange
	613	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	614	ENDIF
	615
	616	sendrecv_in_background = .FALSE.
	617
	618	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	619
	620	ENDIF
	621
[1171]	622	! i_left = nxl+nbgp; i_right = nxr-nbgp
	623	! j_south = nys+nbgp; j_north = nyn-nbgp
	624	! CALL prognostic_equations_acc
[1128]	625
	626	IF ( background_communication ) THEN
	627	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'continue' )
	628	#if defined( __parallel )
	629	CALL MPI_WAITALL( req_count, req, wait_stat, ierr )
	630	#endif
	631	send_receive = 'al'
	632	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'stop' )
	633	ENDIF
	634
[1]	635	ENDIF
	636
	637	!
[849]	638	!-- Particle transport/physics with the Lagrangian particle model
	639	!-- (only once during intermediate steps, because it uses an Euler-step)
[1128]	640	!-- ### particle model should be moved before prognostic_equations, in order
	641	!-- to regard droplet interactions directly
[63]	642	IF ( particle_advection .AND. &
	643	simulated_time >= particle_advection_start .AND. &
[1]	644	intermediate_timestep_count == 1 ) THEN
[849]	645	CALL lpm
	646	first_call_lpm = .FALSE.
[1]	647	ENDIF
	648
	649	!
	650	!-- Interaction of droplets with temperature and specific humidity.
	651	!-- Droplet condensation and evaporation is calculated within
	652	!-- advec_particles.
	653	IF ( cloud_droplets .AND. &
	654	intermediate_timestep_count == intermediate_timestep_count_max )&
	655	THEN
	656	CALL interaction_droplets_ptq
	657	ENDIF
	658
	659	!
	660	!-- Exchange of ghost points (lateral boundary conditions)
[1128]	661	IF ( .NOT. background_communication ) THEN
[1113]	662
[1128]	663	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	664
[1128]	665	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	666	on_device = .TRUE. ! to be removed after complete porting
	667	ELSE ! of ghost point exchange
	668	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
[1053]	669	ENDIF
[1]	670
[1128]	671	CALL exchange_horiz( u_p, nbgp )
	672	CALL exchange_horiz( v_p, nbgp )
	673	CALL exchange_horiz( w_p, nbgp )
	674	CALL exchange_horiz( pt_p, nbgp )
	675	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	676	IF ( ocean ) THEN
	677	CALL exchange_horiz( sa_p, nbgp )
	678	CALL exchange_horiz( rho, nbgp )
	679	CALL exchange_horiz( prho, nbgp )
	680	ENDIF
	681	IF (humidity .OR. passive_scalar) THEN
	682	CALL exchange_horiz( q_p, nbgp )
[1822]	683	IF ( cloud_physics .AND. microphysics_seifert ) THEN
[1128]	684	CALL exchange_horiz( qr_p, nbgp )
	685	CALL exchange_horiz( nr_p, nbgp )
	686	ENDIF
	687	ENDIF
	688	IF ( cloud_droplets ) THEN
	689	CALL exchange_horiz( ql, nbgp )
	690	CALL exchange_horiz( ql_c, nbgp )
	691	CALL exchange_horiz( ql_v, nbgp )
	692	CALL exchange_horiz( ql_vp, nbgp )
	693	ENDIF
[1831]	694	IF ( wang_kernel .OR. collision_turbulence .OR. &
	695	use_sgs_for_particles ) THEN
[1671]	696	CALL exchange_horiz( diss, nbgp )
	697	ENDIF
[1128]	698
	699	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	700	on_device = .FALSE. ! to be removed after complete porting
	701	ELSE ! of ghost point exchange
	702	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	703	ENDIF
	704
	705	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	706
[1113]	707	ENDIF
	708
[1]	709	!
	710	!-- Boundary conditions for the prognostic quantities (except of the
	711	!-- velocities at the outflow in case of a non-cyclic lateral wall)
[1113]	712	CALL boundary_conds
[1]	713
	714	!
[73]	715	!-- Swap the time levels in preparation for the next time step.
	716	CALL swap_timelevel
	717
[1764]	718	IF ( nested_run ) THEN
[1797]	719
[1764]	720	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	721	!
[1797]	722	!-- Domain nesting. The data transfer subroutines pmci_server_datatrans
	723	!-- and pmci_client_datatatrans are called inside the wrapper
	724	!-- subroutine pmci_datatrans according to the control parameters
	725	!-- nesting_mode and nesting_datatransfer_mode.
	726	!-- TO_DO: why is nesting_mode given as a parameter here?
	727	CALL pmci_datatrans( nesting_mode )
[1762]	728
[1764]	729	IF ( nesting_mode == 'two-way' ) THEN
[1762]	730	!
[1764]	731	!-- Exchange_horiz is needed for all server-domains after the
	732	!-- anterpolation
	733	CALL exchange_horiz( u, nbgp )
	734	CALL exchange_horiz( v, nbgp )
	735	CALL exchange_horiz( w, nbgp )
	736	CALL exchange_horiz( pt, nbgp )
	737	IF ( humidity .OR. passive_scalar ) THEN
	738	CALL exchange_horiz( q, nbgp )
	739	ENDIF
	740	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[1762]	741	ENDIF
	742	!
[1764]	743	!-- Correct the w top-BC in nest domains to ensure mass conservation.
	744	!-- This action must never be done for the root domain.
	745	IF ( nest_domain ) THEN
	746	CALL pmci_ensure_nest_mass_conservation
	747	ENDIF
	748
	749	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	750
[1762]	751	ENDIF
	752
	753	!
[1]	754	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	755	!-- when a sloping surface is used
	756	IF ( sloping_surface ) THEN
[707]	757	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - &
	758	pt_slope_offset
	759	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + &
	760	pt_slope_offset
[1]	761	ENDIF
	762
	763	!
[151]	764	!-- Impose a turbulent inflow using the recycling method
	765	IF ( turbulent_inflow ) CALL inflow_turbulence
	766
	767	!
[1]	768	!-- Impose a random perturbation on the horizontal velocity field
[106]	769	IF ( create_disturbances .AND. &
	770	( call_psolver_at_all_substeps .AND. &
[1]	771	intermediate_timestep_count == intermediate_timestep_count_max )&
[106]	772	.OR. ( .NOT. call_psolver_at_all_substeps .AND. &
	773	intermediate_timestep_count == 1 ) ) &
[1]	774	THEN
	775	time_disturb = time_disturb + dt_3d
	776	IF ( time_disturb >= dt_disturb ) THEN
[1111]	777	!$acc update host( u, v )
[1113]	778	IF ( numprocs == 1 ) on_device = .FALSE. ! workaround, remove later
[1736]	779	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
	780	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[75]	781	CALL disturb_field( nzb_u_inner, tend, u )
	782	CALL disturb_field( nzb_v_inner, tend, v )
[707]	783	ELSEIF ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) THEN
[1]	784	!
	785	!-- Runs with a non-cyclic lateral wall need perturbations
	786	!-- near the inflow throughout the whole simulation
	787	dist_range = 1
[75]	788	CALL disturb_field( nzb_u_inner, tend, u )
	789	CALL disturb_field( nzb_v_inner, tend, v )
[1]	790	dist_range = 0
	791	ENDIF
[1113]	792	IF ( numprocs == 1 ) on_device = .TRUE. ! workaround, remove later
[1111]	793	!$acc update device( u, v )
[1]	794	time_disturb = time_disturb - dt_disturb
	795	ENDIF
	796	ENDIF
	797
	798	!
	799	!-- Reduce the velocity divergence via the equation for perturbation
	800	!-- pressure.
[106]	801	IF ( intermediate_timestep_count == 1 .OR. &
	802	call_psolver_at_all_substeps ) THEN
[1]	803	CALL pres
	804	ENDIF
	805
	806	!
	807	!-- If required, compute liquid water content
[1015]	808	IF ( cloud_physics ) THEN
	809	CALL calc_liquid_water_content
	810	!$acc update device( ql )
	811	ENDIF
[1115]	812	!
	813	!-- If required, compute virtual potential temperature
	814	IF ( humidity ) THEN
	815	CALL compute_vpt
	816	!$acc update device( vpt )
	817	ENDIF
[1585]	818
[1]	819	!
	820	!-- Compute the diffusion quantities
	821	IF ( .NOT. constant_diffusion ) THEN
	822
	823	!
[1276]	824	!-- Determine surface fluxes shf and qsws and surface values
	825	!-- pt_surface and q_surface in dependence on data from external
	826	!-- file LSF_DATA respectively
	827	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	828	intermediate_timestep_count == intermediate_timestep_count_max )&
	829	THEN
	830	CALL ls_forcing_surf ( simulated_time )
	831	ENDIF
	832
	833	!
[1691]	834	!-- First the vertical fluxes in the surface (constant flux) layer are computed
	835	IF ( constant_flux_layer ) THEN
	836	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	837	CALL surface_layer_fluxes
	838	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	839	ENDIF
[1241]	840
[1]	841	!
[1691]	842	!-- If required, solve the energy balance for the surface and run soil
	843	!-- model
	844	IF ( land_surface .AND. simulated_time > skip_time_do_lsm) THEN
	845
	846	CALL cpu_log( log_point(54), 'land_surface', 'start' )
	847	CALL lsm_energy_balance
	848	CALL lsm_soil_model
	849	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	850	ENDIF
	851	!
[1]	852	!-- Compute the diffusion coefficients
	853	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	854	IF ( .NOT. humidity ) THEN
[97]	855	IF ( ocean ) THEN
[388]	856	CALL diffusivities( prho, prho_reference )
[97]	857	ELSE
	858	CALL diffusivities( pt, pt_reference )
	859	ENDIF
[1]	860	ELSE
[97]	861	CALL diffusivities( vpt, pt_reference )
[1]	862	ENDIF
	863	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
	864
	865	ENDIF
	866
[1691]	867	!
	868	!-- If required, calculate radiative fluxes and heating rates
	869	IF ( radiation .AND. intermediate_timestep_count &
	870	== intermediate_timestep_count_max .AND. simulated_time > &
	871	skip_time_do_radiation ) THEN
	872
	873	time_radiation = time_radiation + dt_3d
	874
	875	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) &
	876	THEN
	877
	878	CALL cpu_log( log_point(50), 'radiation', 'start' )
	879
	880	IF ( .NOT. force_radiation_call ) THEN
	881	time_radiation = time_radiation - dt_radiation
	882	ENDIF
	883
	884	IF ( radiation_scheme == 'clear-sky' ) THEN
	885	CALL radiation_clearsky
	886	ELSEIF ( radiation_scheme == 'rrtmg' ) THEN
	887	CALL radiation_rrtmg
[1853]	888	ELSE
	889	CALL radiation_constant
[1691]	890	ENDIF
	891
	892	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	893	ENDIF
	894	ENDIF
	895
[1]	896	ENDDO ! Intermediate step loop
	897
	898	!
	899	!-- Increase simulation time and output times
[1111]	900	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	901	current_timestep_number = current_timestep_number + 1
	902	simulated_time = simulated_time + dt_3d
	903	simulated_time_chr = time_to_string( simulated_time )
	904	time_since_reference_point = simulated_time - coupling_start_time
	905
[1]	906	IF ( simulated_time >= skip_time_data_output_av ) THEN
	907	time_do_av = time_do_av + dt_3d
	908	ENDIF
	909	IF ( simulated_time >= skip_time_do2d_xy ) THEN
	910	time_do2d_xy = time_do2d_xy + dt_3d
	911	ENDIF
	912	IF ( simulated_time >= skip_time_do2d_xz ) THEN
	913	time_do2d_xz = time_do2d_xz + dt_3d
	914	ENDIF
	915	IF ( simulated_time >= skip_time_do2d_yz ) THEN
	916	time_do2d_yz = time_do2d_yz + dt_3d
	917	ENDIF
	918	IF ( simulated_time >= skip_time_do3d ) THEN
	919	time_do3d = time_do3d + dt_3d
	920	ENDIF
[410]	921	DO mid = 1, masks
	922	IF ( simulated_time >= skip_time_domask(mid) ) THEN
	923	time_domask(mid)= time_domask(mid) + dt_3d
	924	ENDIF
	925	ENDDO
[1]	926	time_dvrp = time_dvrp + dt_3d
	927	IF ( simulated_time >= skip_time_dosp ) THEN
	928	time_dosp = time_dosp + dt_3d
	929	ENDIF
	930	time_dots = time_dots + dt_3d
[849]	931	IF ( .NOT. first_call_lpm ) THEN
[1]	932	time_dopts = time_dopts + dt_3d
	933	ENDIF
	934	IF ( simulated_time >= skip_time_dopr ) THEN
	935	time_dopr = time_dopr + dt_3d
	936	ENDIF
	937	time_dopr_listing = time_dopr_listing + dt_3d
	938	time_run_control = time_run_control + dt_3d
	939
	940	!
[102]	941	!-- Data exchange between coupled models
[291]	942	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[102]	943	time_coupling = time_coupling + dt_3d
[343]	944
[108]	945	!
	946	!-- In case of model termination initiated by the local model
	947	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	948	!-- cause an MPI intercomminucation hang.
	949	!-- If necessary, the coupler will be called at the beginning of the
	950	!-- next restart run.
	951	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	952	CALL surface_coupler
	953	time_coupling = time_coupling - dt_coupling
	954	ENDDO
	955	ENDIF
	956
	957	!
[46]	958	!-- Execute user-defined actions
	959	CALL user_actions( 'after_integration' )
	960
	961	!
[1]	962	!-- If Galilei transformation is used, determine the distance that the
	963	!-- model has moved so far
	964	IF ( galilei_transformation ) THEN
	965	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	966	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	967	ENDIF
	968
	969	!
	970	!-- Check, if restart is necessary (because cpu-time is expiring or
	971	!-- because it is forced by user) and set stop flag
[108]	972	!-- This call is skipped if the remote model has already initiated a restart.
	973	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	974
	975	!
	976	!-- Carry out statistical analysis and output at the requested output times.
	977	!-- The MOD function is used for calculating the output time counters (like
	978	!-- time_dopr) in order to regard a possible decrease of the output time
	979	!-- interval in case of restart runs
	980
	981	!
	982	!-- Set a flag indicating that so far no statistics have been created
	983	!-- for this time step
	984	flow_statistics_called = .FALSE.
	985
	986	!
	987	!-- If required, call flow_statistics for averaging in time
[1342]	988	IF ( averaging_interval_pr /= 0.0_wp .AND. &
[1]	989	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
	990	simulated_time >= skip_time_dopr ) THEN
	991	time_dopr_av = time_dopr_av + dt_3d
	992	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	993	do_sum = .TRUE.
	994	time_dopr_av = MOD( time_dopr_av, &
	995	MAX( dt_averaging_input_pr, dt_3d ) )
	996	ENDIF
	997	ENDIF
	998	IF ( do_sum ) CALL flow_statistics
	999
	1000	!
[410]	1001	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[1342]	1002	IF ( averaging_interval /= 0.0_wp .AND. &
[1]	1003	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	1004	simulated_time >= skip_time_data_output_av ) &
	1005	THEN
	1006	time_do_sla = time_do_sla + dt_3d
	1007	IF ( time_do_sla >= dt_averaging_input ) THEN
	1008	CALL sum_up_3d_data
	1009	average_count_3d = average_count_3d + 1
	1010	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1011	ENDIF
	1012	ENDIF
	1013
	1014	!
	1015	!-- Calculate spectra for time averaging
[1342]	1016	IF ( averaging_interval_sp /= 0.0_wp .AND. &
[1]	1017	( dt_dosp - time_dosp ) <= averaging_interval_sp .AND. &
	1018	simulated_time >= skip_time_dosp ) THEN
	1019	time_dosp_av = time_dosp_av + dt_3d
	1020	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1021	CALL calc_spectra
	1022	time_dosp_av = MOD( time_dosp_av, &
	1023	MAX( dt_averaging_input_pr, dt_3d ) )
	1024	ENDIF
	1025	ENDIF
	1026
	1027	!
	1028	!-- Computation and output of run control parameters.
[1001]	1029	!-- This is also done whenever perturbations have been imposed
[1]	1030	IF ( time_run_control >= dt_run_control .OR. &
[1001]	1031	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1]	1032	THEN
	1033	CALL run_control
	1034	IF ( time_run_control >= dt_run_control ) THEN
	1035	time_run_control = MOD( time_run_control, &
	1036	MAX( dt_run_control, dt_3d ) )
	1037	ENDIF
	1038	ENDIF
	1039
	1040	!
	1041	!-- Profile output (ASCII) on file
	1042	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1043	CALL print_1d
	1044	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, &
	1045	dt_3d ) )
	1046	ENDIF
	1047
	1048	!
	1049	!-- Graphic output for PROFIL
	1050	IF ( time_dopr >= dt_dopr ) THEN
	1051	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1052	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1053	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1054	ENDIF
	1055
	1056	!
	1057	!-- Graphic output for time series
	1058	IF ( time_dots >= dt_dots ) THEN
[48]	1059	CALL data_output_tseries
[1]	1060	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1061	ENDIF
	1062
	1063	!
	1064	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1065	!-- time averaging, spectra has to be calculated before
	1066	IF ( time_dosp >= dt_dosp ) THEN
	1067	IF ( average_count_sp == 0 ) CALL calc_spectra
	1068	CALL data_output_spectra
	1069	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1070	ENDIF
	1071
	1072	!
	1073	!-- 2d-data output (cross-sections)
	1074	IF ( time_do2d_xy >= dt_do2d_xy ) THEN
	1075	CALL data_output_2d( 'xy', 0 )
	1076	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1077	ENDIF
	1078	IF ( time_do2d_xz >= dt_do2d_xz ) THEN
	1079	CALL data_output_2d( 'xz', 0 )
	1080	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1081	ENDIF
	1082	IF ( time_do2d_yz >= dt_do2d_yz ) THEN
	1083	CALL data_output_2d( 'yz', 0 )
	1084	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1085	ENDIF
	1086
	1087	!
	1088	!-- 3d-data output (volume data)
	1089	IF ( time_do3d >= dt_do3d ) THEN
	1090	CALL data_output_3d( 0 )
	1091	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1092	ENDIF
	1093
	1094	!
[1783]	1095	!-- Masked data output
[410]	1096	DO mid = 1, masks
	1097	IF ( time_domask(mid) >= dt_domask(mid) ) THEN
	1098	CALL data_output_mask( 0 )
	1099	time_domask(mid) = MOD( time_domask(mid), &
	1100	MAX( dt_domask(mid), dt_3d ) )
	1101	ENDIF
	1102	ENDDO
	1103
	1104	!
	1105	!-- Output of time-averaged 2d/3d/masked data
[1]	1106	IF ( time_do_av >= dt_data_output_av ) THEN
	1107	CALL average_3d_data
	1108	CALL data_output_2d( 'xy', 1 )
	1109	CALL data_output_2d( 'xz', 1 )
	1110	CALL data_output_2d( 'yz', 1 )
	1111	CALL data_output_3d( 1 )
[410]	1112	DO mid = 1, masks
	1113	CALL data_output_mask( 1 )
	1114	ENDDO
[1]	1115	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1116	ENDIF
	1117
	1118	!
	1119	!-- Output of particle time series
[253]	1120	IF ( particle_advection ) THEN
	1121	IF ( time_dopts >= dt_dopts .OR. &
	1122	( simulated_time >= particle_advection_start .AND. &
[849]	1123	first_call_lpm ) ) THEN
[253]	1124	CALL data_output_ptseries
	1125	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1126	ENDIF
[1]	1127	ENDIF
	1128
	1129	!
	1130	!-- Output of dvrp-graphics (isosurface, particles, slicer)
	1131	#if defined( __dvrp_graphics )
	1132	CALL DVRP_LOG_EVENT( -2, current_timestep_number-1 )
	1133	#endif
	1134	IF ( time_dvrp >= dt_dvrp ) THEN
	1135	CALL data_output_dvrp
	1136	time_dvrp = MOD( time_dvrp, MAX( dt_dvrp, dt_3d ) )
	1137	ENDIF
	1138	#if defined( __dvrp_graphics )
	1139	CALL DVRP_LOG_EVENT( 2, current_timestep_number )
	1140	#endif
	1141
	1142	!
	1143	!-- If required, set the heat flux for the next time step at a random value
	1144	IF ( constant_heatflux .AND. random_heatflux ) CALL disturb_heatflux
	1145
	1146	!
	1147	!-- Execute user-defined actions
	1148	CALL user_actions( 'after_timestep' )
	1149
[1402]	1150	!
	1151	!-- Output elapsed simulated time in form of a progress bar on stdout
	1152	IF ( myid == 0 ) CALL output_progress_bar
	1153
[1]	1154	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1155
[667]	1156
[1]	1157	ENDDO ! time loop
	1158
[1402]	1159	IF ( myid == 0 ) CALL finish_progress_bar
	1160
[1]	1161	#if defined( __dvrp_graphics )
	1162	CALL DVRP_LOG_EVENT( -2, current_timestep_number )
	1163	#endif
	1164
[1402]	1165	CALL location_message( 'finished time-stepping', .TRUE. )
[1384]	1166
[1]	1167	END SUBROUTINE time_integration

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