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source: palm/trunk/SOURCE/time_integration.f90 @ 1832

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

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