Home

Context Navigation

source: palm/trunk/SOURCE/time_integration.f90 @ 1792

Last change on this file since 1792 was 1792, checked in by raasch, 8 years ago
last commit documented
Property svn:keywords set to `Id`
File size: 43.5 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	!
[1691]	16	! Copyright 1997-2015 Leibniz Universitaet Hannover
[1036]	17	!--------------------------------------------------------------------------------!
	18	!
[484]	19	! Current revisions:
[1092]	20	! ------------------
[1737]	21	!
[1792]	22	!
[1366]	23	! Former revisions:
	24	! -----------------
	25	! $Id: time_integration.f90 1792 2016-03-11 10:48:08Z raasch $
	26	!
[1792]	27	! 1791 2016-03-11 10:41:25Z raasch
	28	! call of pmci_update_new removed
	29	!
[1787]	30	! 1786 2016-03-08 05:49:27Z raasch
	31	! +module spectrum
	32	!
[1784]	33	! 1783 2016-03-06 18:36:17Z raasch
	34	! switch back of netcdf data format for mask output moved to the mask output
	35	! routine
	36	!
[1782]	37	! 1781 2016-03-03 15:12:23Z raasch
	38	! some pmc calls removed at the beginning (before timeloop),
	39	! pmc initialization moved to the main program
	40	!
[1765]	41	! 1764 2016-02-28 12:45:19Z raasch
	42	! PMC_ACTIVE flags removed,
	43	! bugfix: nest synchronization after first call of timestep
	44	!
[1763]	45	! 1762 2016-02-25 12:31:13Z hellstea
	46	! Introduction of nested domain feature
	47	!
[1737]	48	! 1736 2015-12-04 08:56:33Z raasch
	49	! no perturbations added to total domain if energy limit has been set zero
	50	!
[1692]	51	! 1691 2015-10-26 16:17:44Z maronga
	52	! Added option for spin-ups without land surface and radiation models. Moved calls
	53	! for radiation and lan surface schemes.
	54	!
[1683]	55	! 1682 2015-10-07 23:56:08Z knoop
	56	! Code annotations made doxygen readable
	57	!
[1672]	58	! 1671 2015-09-25 03:29:37Z raasch
	59	! bugfix: ghostpoint exchange for array diss in case that sgs velocities are used
	60	! for particles
	61	!
[1586]	62	! 1585 2015-04-30 07:05:52Z maronga
	63	! Moved call of radiation scheme. Added support for RRTM
	64	!
[1552]	65	! 1551 2015-03-03 14:18:16Z maronga
	66	! Added interface for different radiation schemes.
	67	!
[1497]	68	! 1496 2014-12-02 17:25:50Z maronga
	69	! Added calls for the land surface model and radiation scheme
	70	!
[1403]	71	! 1402 2014-05-09 14:25:13Z raasch
	72	! location messages modified
	73	!
[1385]	74	! 1384 2014-05-02 14:31:06Z raasch
	75	! location messages added
	76	!
[1381]	77	! 1380 2014-04-28 12:40:45Z heinze
	78	! CALL of nudge_ref added
	79	! bc_pt_t_val and bc_q_t_val are updated in case nudging is used
	80	!
[1366]	81	! 1365 2014-04-22 15:03:56Z boeske
[1365]	82	! Reset sums_ls_l to zero at each timestep
	83	! +sums_ls_l
	84	! Calculation of reference state (previously in subroutine calc_mean_profile)
	85
[1343]	86	! 1342 2014-03-26 17:04:47Z kanani
	87	! REAL constants defined as wp-kind
	88	!
[1321]	89	! 1320 2014-03-20 08:40:49Z raasch
[1320]	90	! ONLY-attribute added to USE-statements,
	91	! kind-parameters added to all INTEGER and REAL declaration statements,
	92	! kinds are defined in new module kinds,
	93	! old module precision_kind is removed,
	94	! revision history before 2012 removed,
	95	! comment fields (!:) to be used for variable explanations added to
	96	! all variable declaration statements
[1319]	97	! 1318 2014-03-17 13:35:16Z raasch
	98	! module interfaces removed
	99	!
[1309]	100	! 1308 2014-03-13 14:58:42Z fricke
	101	! +netcdf_data_format_save
	102	! For masked data, parallel netcdf output is not tested so far, hence
	103	! netcdf_data_format is switched back to non-paralell output.
	104	!
[1277]	105	! 1276 2014-01-15 13:40:41Z heinze
	106	! Use LSF_DATA also in case of Dirichlet bottom boundary condition for scalars
	107	!
[1258]	108	! 1257 2013-11-08 15:18:40Z raasch
	109	! acc-update-host directive for timestep removed
	110	!
[1242]	111	! 1241 2013-10-30 11:36:58Z heinze
	112	! Generalize calc_mean_profile for wider use
	113	! Determine shf and qsws in dependence on data from LSF_DATA
	114	! Determine ug and vg in dependence on data from LSF_DATA
[1222]	115	! 1221 2013-09-10 08:59:13Z raasch
	116	! host update of arrays before timestep is called
	117	!
[1182]	118	! 1179 2013-06-14 05:57:58Z raasch
	119	! mean profiles for reference state are only calculated if required,
	120	! small bugfix for background communication
	121	!
[1172]	122	! 1171 2013-05-30 11:27:45Z raasch
	123	! split of prognostic_equations deactivated (comment lines), for the time being
	124	!
[1132]	125	! 1128 2013-04-12 06:19:32Z raasch
[1128]	126	! asynchronous transfer of ghost point data realized for acc-optimized version:
	127	! prognostic_equations are first called two times for those points required for
	128	! the left-right and north-south exchange, respectively, and then for the
	129	! remaining points,
	130	! those parts requiring global communication moved from prognostic_equations to
	131	! here
[392]	132	!
[1116]	133	! 1115 2013-03-26 18:16:16Z hoffmann
	134	! calculation of qr and nr is restricted to precipitation
	135	!
[1114]	136	! 1113 2013-03-10 02:48:14Z raasch
	137	! GPU-porting of boundary conditions,
	138	! openACC directives updated
	139	! formal parameter removed from routine boundary_conds
	140	!
[1112]	141	! 1111 2013-03-08 23:54:10Z raasch
	142	! +internal timestep counter for cpu statistics added,
	143	! openACC directives updated
	144	!
[1093]	145	! 1092 2013-02-02 11:24:22Z raasch
	146	! unused variables removed
	147	!
[1066]	148	! 1065 2012-11-22 17:42:36Z hoffmann
	149	! exchange of diss (dissipation rate) in case of turbulence = .TRUE. added
	150	!
[1054]	151	! 1053 2012-11-13 17:11:03Z hoffmann
	152	! exchange of ghost points for nr, qr added
	153	!
[1037]	154	! 1036 2012-10-22 13:43:42Z raasch
	155	! code put under GPL (PALM 3.9)
	156	!
[1020]	157	! 1019 2012-09-28 06:46:45Z raasch
	158	! non-optimized version of prognostic_equations removed
	159	!
[1017]	160	! 1015 2012-09-27 09:23:24Z raasch
	161	! +call of prognostic_equations_acc
	162	!
[1002]	163	! 1001 2012-09-13 14:08:46Z raasch
	164	! all actions concerning leapfrog- and upstream-spline-scheme removed
	165	!
[850]	166	! 849 2012-03-15 10:35:09Z raasch
	167	! advec_particles renamed lpm, first_call_advec_particles renamed first_call_lpm
	168	!
[826]	169	! 825 2012-02-19 03:03:44Z raasch
	170	! wang_collision_kernel renamed wang_kernel
	171	!
[1]	172	! Revision 1.1 1997/08/11 06:19:04 raasch
	173	! Initial revision
	174	!
	175	!
	176	! Description:
	177	! ------------
[1682]	178	!> Integration in time of the model equations, statistical analysis and graphic
	179	!> output
[1]	180	!------------------------------------------------------------------------------!
[1682]	181	SUBROUTINE time_integration
	182
[1]	183
[1320]	184	USE advec_ws, &
	185	ONLY: ws_statistics
	186
	187	USE arrays_3d, &
[1762]	188	ONLY: diss, dzu, e, e_p, nr_p, prho, pt, pt_p, pt_init, q_init, q, &
	189	ql, ql_c, ql_v, ql_vp, qr_p, q_p, ref_state, rho, sa_p, tend, &
	190	u, u_p, v, vpt, v_p, w, w_p
[1320]	191
[1365]	192	USE calc_mean_profile_mod, &
[1320]	193	ONLY: calc_mean_profile
	194
	195	USE control_parameters, &
	196	ONLY: advected_distance_x, advected_distance_y, average_count_3d, &
	197	average_count_sp, averaging_interval, averaging_interval_pr, &
[1380]	198	averaging_interval_sp, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	199	bc_q_t_val, call_psolver_at_all_substeps, cloud_droplets, &
[1691]	200	cloud_physics, constant_flux_layer, constant_heatflux, &
	201	create_disturbances, dopr_n, constant_diffusion, coupling_mode, &
	202	coupling_start_time, current_timestep_number, &
	203	disturbance_created, disturbance_energy_limit, dist_range, &
	204	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, &
	205	dt_coupling, dt_data_output_av, dt_disturb, dt_do2d_xy, &
	206	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_domask,dt_dopts, dt_dopr, &
[1320]	207	dt_dopr_listing, dt_dosp, dt_dots, dt_dvrp, dt_run_control, &
	208	end_time, first_call_lpm, galilei_transformation, humidity, &
	209	icloud_scheme, intermediate_timestep_count, &
	210	intermediate_timestep_count_max, large_scale_forcing, &
[1762]	211	loop_optimization, lsf_surf, lsf_vert, masks, mid, nest_domain, &
[1783]	212	neutral, nr_timesteps_this_run, nudging, &
[1691]	213	ocean, on_device, passive_scalar, precipitation, &
[1320]	214	prho_reference, pt_reference, pt_slope_offset, random_heatflux, &
	215	run_coupled, simulated_time, simulated_time_chr, &
	216	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
	217	skip_time_do3d, skip_time_domask, skip_time_dopr, &
	218	skip_time_dosp, skip_time_data_output_av, sloping_surface, &
	219	stop_dt, terminate_coupled, terminate_run, timestep_scheme, &
	220	time_coupling, time_do2d_xy, time_do2d_xz, time_do2d_yz, &
	221	time_do3d, time_domask, time_dopr, time_dopr_av, &
	222	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, &
	223	time_dots, time_do_av, time_do_sla, time_disturb, time_dvrp, &
[1496]	224	time_run_control, time_since_reference_point, &
	225	turbulence, &
[1320]	226	turbulent_inflow, use_initial_profile_as_reference, &
	227	use_single_reference_value, u_gtrans, v_gtrans, ws_scheme_mom, &
	228	ws_scheme_sca
	229
	230	USE cpulog, &
	231	ONLY: cpu_log, log_point, log_point_s
	232
	233	USE indices, &
	234	ONLY: i_left, i_right, j_north, j_south, nbgp, nx, nxl, nxlg, nxr, &
[1380]	235	nxrg, nyn, nys, nzb, nzt, nzb_u_inner, nzb_v_inner
[1320]	236
	237	USE interaction_droplets_ptq_mod, &
	238	ONLY: interaction_droplets_ptq
	239
	240	USE kinds
	241
[1496]	242	USE land_surface_model_mod, &
[1691]	243	ONLY: land_surface, lsm_energy_balance, lsm_soil_model, &
	244	skip_time_do_lsm
[1496]	245
[1320]	246	USE ls_forcing_mod, &
	247	ONLY: ls_forcing_surf, ls_forcing_vert
	248
[1365]	249	USE nudge_mod, &
[1380]	250	ONLY: calc_tnudge, nudge_ref
[1365]	251
[1320]	252	USE particle_attributes, &
[1671]	253	ONLY: particle_advection, particle_advection_start, &
	254	use_sgs_for_particles, wang_kernel
[1320]	255
[1]	256	USE pegrid
	257
[1762]	258	USE pmc_interface, &
[1764]	259	ONLY: client_to_server, nested_run, nesting_mode, &
[1762]	260	pmci_ensure_nest_mass_conservation, pmci_client_datatrans, &
[1781]	261	pmci_client_synchronize, pmci_server_datatrans, &
[1791]	262	pmci_server_synchronize, server_to_client
[1762]	263
[1320]	264	USE production_e_mod, &
	265	ONLY: production_e_init
	266
[1402]	267	USE progress_bar, &
	268	ONLY: finish_progress_bar, output_progress_bar
	269
[1320]	270	USE prognostic_equations_mod, &
	271	ONLY: prognostic_equations_acc, prognostic_equations_cache, &
	272	prognostic_equations_vector
	273
[1496]	274	USE radiation_model_mod, &
[1691]	275	ONLY: dt_radiation, force_radiation_call, radiation, &
	276	radiation_clearsky, radiation_rrtmg, radiation_scheme, &
	277	skip_time_do_radiation, time_radiation
[1496]	278
[1786]	279	USE spectrum, &
	280	ONLY: calc_spectra
	281
[1320]	282	USE statistics, &
[1365]	283	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	284
[1691]	285	USE surface_layer_fluxes_mod, &
	286	ONLY: surface_layer_fluxes
	287
[1320]	288	USE user_actions_mod, &
	289	ONLY: user_actions
	290
[1]	291	IMPLICIT NONE
	292
[1682]	293	CHARACTER (LEN=9) :: time_to_string !<
[1]	294
	295	!
	296	!-- At the beginning of a simulation determine the time step as well as
	297	!-- determine and print out the run control parameters
[1342]	298	IF ( simulated_time == 0.0_wp ) CALL timestep
[667]	299
[1764]	300	!
	301	!-- Synchronize the timestep in case of nested run.
	302	!-- The server side must be called first
	303	IF ( nested_run ) THEN
	304	CALL pmci_server_synchronize
	305	CALL pmci_client_synchronize
	306	ENDIF
	307
[1]	308	CALL run_control
	309
[108]	310	!
	311	!-- Data exchange between coupled models in case that a call has been omitted
	312	!-- at the end of the previous run of a job chain.
[291]	313	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[108]	314	!
	315	!-- In case of model termination initiated by the local model the coupler
	316	!-- must not be called because this would again cause an MPI hang.
	317	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
	318	CALL surface_coupler
	319	time_coupling = time_coupling - dt_coupling
	320	ENDDO
[1342]	321	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling)&
[348]	322	THEN
	323	time_coupling = time_since_reference_point
	324	ENDIF
[108]	325	ENDIF
	326
[1]	327	#if defined( __dvrp_graphics )
	328	!
	329	!-- Time measurement with dvrp software
	330	CALL DVRP_LOG_EVENT( 2, current_timestep_number )
	331	#endif
	332
[1402]	333	CALL location_message( 'start with time-stepping', .TRUE. )
[1]	334	!
	335	!-- Start of the time loop
	336	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. &
	337	.NOT. terminate_run )
	338
	339	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
[1221]	340
[1]	341	!
	342	!-- Determine size of next time step
[1342]	343	IF ( simulated_time /= 0.0_wp ) THEN
[1221]	344	CALL timestep
[1762]	345
[1764]	346	IF ( nested_run ) THEN
[1762]	347	!
[1764]	348	!-- TO_DO: try to give more detailed and meaningful comments here
	349	!-- Server side must be called first
	350	CALL pmci_server_synchronize
	351	CALL pmci_client_synchronize
	352	ENDIF
[1221]	353	ENDIF
	354
[1762]	355
[1]	356	!
[1241]	357	!-- Determine ug, vg and w_subs in dependence on data from external file
	358	!-- LSF_DATA
[1365]	359	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	360	CALL ls_forcing_vert ( simulated_time )
[1365]	361	sums_ls_l = 0.0_wp
[1241]	362	ENDIF
	363
	364	!
[1380]	365	!-- Set pt_init and q_init to the current profiles taken from
	366	!-- NUDGING_DATA
	367	IF ( nudging ) THEN
	368	CALL nudge_ref ( simulated_time )
	369	!
	370	!-- Store temperature gradient at the top boundary for possible Neumann
	371	!-- boundary condition
	372	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	373	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
	374	ENDIF
	375
	376	!
[1]	377	!-- Execute the user-defined actions
	378	CALL user_actions( 'before_timestep' )
	379
	380	!
	381	!-- Start of intermediate step loop
	382	intermediate_timestep_count = 0
	383	DO WHILE ( intermediate_timestep_count < &
	384	intermediate_timestep_count_max )
	385
	386	intermediate_timestep_count = intermediate_timestep_count + 1
	387
	388	!
	389	!-- Set the steering factors for the prognostic equations which depend
	390	!-- on the timestep scheme
	391	CALL timestep_scheme_steering
	392
	393	!
[1128]	394	!-- Calculate those variables needed in the tendency terms which need
	395	!-- global communication
[1179]	396	IF ( .NOT. use_single_reference_value .AND. &
	397	.NOT. use_initial_profile_as_reference ) THEN
	398	!
	399	!-- Horizontally averaged profiles to be used as reference state in
	400	!-- buoyancy terms (WARNING: only the respective last call of
	401	!-- calc_mean_profile defines the reference state!)
[1365]	402	IF ( .NOT. neutral ) THEN
	403	CALL calc_mean_profile( pt, 4 )
	404	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	405	ENDIF
	406	IF ( ocean ) THEN
	407	CALL calc_mean_profile( rho, 64 )
	408	ref_state(:) = hom(:,1,64,0)
	409	ENDIF
	410	IF ( humidity ) THEN
	411	CALL calc_mean_profile( vpt, 44 )
	412	ref_state(:) = hom(:,1,44,0)
	413	ENDIF
	414
[1179]	415	ENDIF
	416
[1128]	417	IF ( .NOT. constant_diffusion ) CALL production_e_init
	418	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. &
	419	intermediate_timestep_count == 1 ) CALL ws_statistics
[1365]	420	!
	421	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	422	!-- means of u, v, pt and q
[1365]	423	IF ( nudging ) THEN
	424	CALL calc_tnudge( simulated_time )
	425	CALL calc_mean_profile( u, 1 )
	426	CALL calc_mean_profile( v, 2 )
	427	CALL calc_mean_profile( pt, 4 )
	428	CALL calc_mean_profile( q, 41 )
	429	ENDIF
[1128]	430
	431	!
[1]	432	!-- Solve the prognostic equations. A fast cache optimized version with
	433	!-- only one single loop is used in case of Piascek-Williams advection
	434	!-- scheme. NEC vector machines use a different version, because
	435	!-- in the other versions a good vectorization is prohibited due to
	436	!-- inlining problems.
[1019]	437	IF ( loop_optimization == 'cache' ) THEN
	438	CALL prognostic_equations_cache
	439	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	440	CALL prognostic_equations_vector
[1015]	441	ELSEIF ( loop_optimization == 'acc' ) THEN
[1171]	442	i_left = nxl; i_right = nxr
	443	j_south = nys; j_north = nyn
	444	CALL prognostic_equations_acc
	445
	446	! i_left = nxl; i_right = nxl+nbgp-1
[1128]	447	! j_south = nys; j_north = nyn
	448	! CALL prognostic_equations_acc
[1171]	449	! i_left = nxr-nbgp+1; i_right = nxr
	450	! j_south = nys; j_north = nyn
	451	! CALL prognostic_equations_acc
[1128]	452
	453	!
	454	!-- Exchange of ghost points (lateral boundary conditions)
	455	IF ( background_communication ) THEN
	456
	457	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
	458
	459	send_receive = 'lr'
	460	sendrecv_in_background = .TRUE.
	461	req = 0
	462	req_count = 0
	463
	464	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	465	on_device = .TRUE. ! to be removed after complete porting
	466	ELSE ! of ghost point exchange
	467	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
	468	ENDIF
	469
	470	CALL exchange_horiz( u_p, nbgp )
	471	CALL exchange_horiz( v_p, nbgp )
	472	CALL exchange_horiz( w_p, nbgp )
	473	CALL exchange_horiz( pt_p, nbgp )
	474	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	475	IF ( ocean ) THEN
	476	CALL exchange_horiz( sa_p, nbgp )
	477	CALL exchange_horiz( rho, nbgp )
	478	CALL exchange_horiz( prho, nbgp )
	479	ENDIF
	480	IF (humidity .OR. passive_scalar) THEN
	481	CALL exchange_horiz( q_p, nbgp )
	482	IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN
	483	CALL exchange_horiz( qr_p, nbgp )
	484	CALL exchange_horiz( nr_p, nbgp )
	485	ENDIF
	486	ENDIF
	487	IF ( cloud_droplets ) THEN
	488	CALL exchange_horiz( ql, nbgp )
	489	CALL exchange_horiz( ql_c, nbgp )
	490	CALL exchange_horiz( ql_v, nbgp )
	491	CALL exchange_horiz( ql_vp, nbgp )
	492	ENDIF
[1671]	493	IF ( wang_kernel .OR. turbulence .OR. use_sgs_for_particles ) &
	494	THEN
	495	CALL exchange_horiz( diss, nbgp )
	496	ENDIF
[1128]	497
	498	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	499	on_device = .FALSE. ! to be removed after complete porting
	500	ELSE ! of ghost point exchange
	501	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	502	ENDIF
	503
	504	sendrecv_in_background = .FALSE.
	505
	506	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'pause' )
	507
	508	ENDIF
	509
[1171]	510	! i_left = nxl+nbgp; i_right = nxr-nbgp
	511	! j_south = nys; j_north = nys+nbgp-1
	512	! CALL prognostic_equations_acc
	513	! i_left = nxl+nbgp; i_right = nxr-nbgp
	514	! j_south = nyn-nbgp+1; j_north = nyn
	515	! CALL prognostic_equations_acc
[1128]	516
	517	IF ( background_communication ) THEN
	518	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'start' )
	519	#if defined( __parallel )
	520	CALL MPI_WAITALL( req_count, req, wait_stat, ierr )
	521	#endif
	522	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'pause' )
	523
	524	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'continue' )
	525
	526	send_receive = 'ns'
	527	sendrecv_in_background = .TRUE.
	528	req = 0
	529	req_count = 0
	530
	531	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	532	on_device = .TRUE. ! to be removed after complete porting
	533	ELSE ! of ghost point exchange
	534	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
	535	ENDIF
	536
	537	CALL exchange_horiz( u_p, nbgp )
	538	CALL exchange_horiz( v_p, nbgp )
	539	CALL exchange_horiz( w_p, nbgp )
	540	CALL exchange_horiz( pt_p, nbgp )
	541	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	542	IF ( ocean ) THEN
	543	CALL exchange_horiz( sa_p, nbgp )
	544	CALL exchange_horiz( rho, nbgp )
	545	CALL exchange_horiz( prho, nbgp )
	546	ENDIF
	547	IF (humidity .OR. passive_scalar) THEN
	548	CALL exchange_horiz( q_p, nbgp )
	549	IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN
	550	CALL exchange_horiz( qr_p, nbgp )
	551	CALL exchange_horiz( nr_p, nbgp )
	552	ENDIF
	553	ENDIF
	554	IF ( cloud_droplets ) THEN
	555	CALL exchange_horiz( ql, nbgp )
	556	CALL exchange_horiz( ql_c, nbgp )
	557	CALL exchange_horiz( ql_v, nbgp )
	558	CALL exchange_horiz( ql_vp, nbgp )
	559	ENDIF
[1671]	560	IF ( wang_kernel .OR. turbulence .OR. use_sgs_for_particles ) &
	561	THEN
	562	CALL exchange_horiz( diss, nbgp )
	563	ENDIF
[1128]	564
	565	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	566	on_device = .FALSE. ! to be removed after complete porting
	567	ELSE ! of ghost point exchange
	568	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	569	ENDIF
	570
	571	sendrecv_in_background = .FALSE.
	572
	573	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	574
	575	ENDIF
	576
[1171]	577	! i_left = nxl+nbgp; i_right = nxr-nbgp
	578	! j_south = nys+nbgp; j_north = nyn-nbgp
	579	! CALL prognostic_equations_acc
[1128]	580
	581	IF ( background_communication ) THEN
	582	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'continue' )
	583	#if defined( __parallel )
	584	CALL MPI_WAITALL( req_count, req, wait_stat, ierr )
	585	#endif
	586	send_receive = 'al'
	587	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'stop' )
	588	ENDIF
	589
[1]	590	ENDIF
	591
	592	!
[849]	593	!-- Particle transport/physics with the Lagrangian particle model
	594	!-- (only once during intermediate steps, because it uses an Euler-step)
[1128]	595	!-- ### particle model should be moved before prognostic_equations, in order
	596	!-- to regard droplet interactions directly
[63]	597	IF ( particle_advection .AND. &
	598	simulated_time >= particle_advection_start .AND. &
[1]	599	intermediate_timestep_count == 1 ) THEN
[849]	600	CALL lpm
	601	first_call_lpm = .FALSE.
[1]	602	ENDIF
	603
	604	!
	605	!-- Interaction of droplets with temperature and specific humidity.
	606	!-- Droplet condensation and evaporation is calculated within
	607	!-- advec_particles.
	608	IF ( cloud_droplets .AND. &
	609	intermediate_timestep_count == intermediate_timestep_count_max )&
	610	THEN
	611	CALL interaction_droplets_ptq
	612	ENDIF
	613
	614	!
	615	!-- Exchange of ghost points (lateral boundary conditions)
[1128]	616	IF ( .NOT. background_communication ) THEN
[1113]	617
[1128]	618	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	619
[1128]	620	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	621	on_device = .TRUE. ! to be removed after complete porting
	622	ELSE ! of ghost point exchange
	623	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
[1053]	624	ENDIF
[1]	625
[1128]	626	CALL exchange_horiz( u_p, nbgp )
	627	CALL exchange_horiz( v_p, nbgp )
	628	CALL exchange_horiz( w_p, nbgp )
	629	CALL exchange_horiz( pt_p, nbgp )
	630	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	631	IF ( ocean ) THEN
	632	CALL exchange_horiz( sa_p, nbgp )
	633	CALL exchange_horiz( rho, nbgp )
	634	CALL exchange_horiz( prho, nbgp )
	635	ENDIF
	636	IF (humidity .OR. passive_scalar) THEN
	637	CALL exchange_horiz( q_p, nbgp )
[1179]	638	IF ( cloud_physics .AND. icloud_scheme == 0 .AND. &
	639	precipitation ) THEN
[1128]	640	CALL exchange_horiz( qr_p, nbgp )
	641	CALL exchange_horiz( nr_p, nbgp )
	642	ENDIF
	643	ENDIF
	644	IF ( cloud_droplets ) THEN
	645	CALL exchange_horiz( ql, nbgp )
	646	CALL exchange_horiz( ql_c, nbgp )
	647	CALL exchange_horiz( ql_v, nbgp )
	648	CALL exchange_horiz( ql_vp, nbgp )
	649	ENDIF
[1671]	650	IF ( wang_kernel .OR. turbulence .OR. use_sgs_for_particles ) &
	651	THEN
	652	CALL exchange_horiz( diss, nbgp )
	653	ENDIF
[1128]	654
	655	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	656	on_device = .FALSE. ! to be removed after complete porting
	657	ELSE ! of ghost point exchange
	658	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	659	ENDIF
	660
	661	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	662
[1113]	663	ENDIF
	664
[1]	665	!
	666	!-- Boundary conditions for the prognostic quantities (except of the
	667	!-- velocities at the outflow in case of a non-cyclic lateral wall)
[1113]	668	CALL boundary_conds
[1]	669
	670	!
[73]	671	!-- Swap the time levels in preparation for the next time step.
	672	CALL swap_timelevel
	673
[1764]	674	IF ( nested_run ) THEN
[73]	675	!
[1764]	676	!-- TO_DO: try to give more meaningful comments here
	677	!-- Domain nesting
	678	!-- Note that the nesting operations are omitted intentionally on the
	679	!-- first two RK-substeps.
	680	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	681	!
[1764]	682	!-- From server to client commmunication ( direction=SERVER_TO_CLIENT )
	683	CALL pmci_server_datatrans( server_to_client )
	684	CALL pmci_client_datatrans( server_to_client )
[1762]	685
[1764]	686	IF ( nesting_mode == 'two-way' ) THEN
[1762]	687	!
[1764]	688	!-- From client to server commmunication ( direction=CLIENT_TO_SERVER )
	689	CALL pmci_server_datatrans( client_to_server )
	690	CALL pmci_client_datatrans( client_to_server )
[1762]	691	!
[1764]	692	!-- Exchange_horiz is needed for all server-domains after the
	693	!-- anterpolation
	694	CALL exchange_horiz( u, nbgp )
	695	CALL exchange_horiz( v, nbgp )
	696	CALL exchange_horiz( w, nbgp )
	697	CALL exchange_horiz( pt, nbgp )
	698	IF ( humidity .OR. passive_scalar ) THEN
	699	CALL exchange_horiz( q, nbgp )
	700	ENDIF
	701	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[1762]	702	ENDIF
	703	!
[1764]	704	!-- Correct the w top-BC in nest domains to ensure mass conservation.
	705	!-- This action must never be done for the root domain.
	706	IF ( nest_domain ) THEN
	707	CALL pmci_ensure_nest_mass_conservation
	708	ENDIF
	709
	710	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	711
[1762]	712	ENDIF
	713
	714	!
[1]	715	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	716	!-- when a sloping surface is used
	717	IF ( sloping_surface ) THEN
[707]	718	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - &
	719	pt_slope_offset
	720	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + &
	721	pt_slope_offset
[1]	722	ENDIF
	723
	724	!
[151]	725	!-- Impose a turbulent inflow using the recycling method
	726	IF ( turbulent_inflow ) CALL inflow_turbulence
	727
	728	!
[1]	729	!-- Impose a random perturbation on the horizontal velocity field
[106]	730	IF ( create_disturbances .AND. &
	731	( call_psolver_at_all_substeps .AND. &
[1]	732	intermediate_timestep_count == intermediate_timestep_count_max )&
[106]	733	.OR. ( .NOT. call_psolver_at_all_substeps .AND. &
	734	intermediate_timestep_count == 1 ) ) &
[1]	735	THEN
	736	time_disturb = time_disturb + dt_3d
	737	IF ( time_disturb >= dt_disturb ) THEN
[1111]	738	!$acc update host( u, v )
[1113]	739	IF ( numprocs == 1 ) on_device = .FALSE. ! workaround, remove later
[1736]	740	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
	741	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[75]	742	CALL disturb_field( nzb_u_inner, tend, u )
	743	CALL disturb_field( nzb_v_inner, tend, v )
[707]	744	ELSEIF ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) THEN
[1]	745	!
	746	!-- Runs with a non-cyclic lateral wall need perturbations
	747	!-- near the inflow throughout the whole simulation
	748	dist_range = 1
[75]	749	CALL disturb_field( nzb_u_inner, tend, u )
	750	CALL disturb_field( nzb_v_inner, tend, v )
[1]	751	dist_range = 0
	752	ENDIF
[1113]	753	IF ( numprocs == 1 ) on_device = .TRUE. ! workaround, remove later
[1111]	754	!$acc update device( u, v )
[1]	755	time_disturb = time_disturb - dt_disturb
	756	ENDIF
	757	ENDIF
	758
	759	!
	760	!-- Reduce the velocity divergence via the equation for perturbation
	761	!-- pressure.
[106]	762	IF ( intermediate_timestep_count == 1 .OR. &
	763	call_psolver_at_all_substeps ) THEN
[1]	764	CALL pres
	765	ENDIF
	766
	767	!
	768	!-- If required, compute liquid water content
[1015]	769	IF ( cloud_physics ) THEN
	770	CALL calc_liquid_water_content
	771	!$acc update device( ql )
	772	ENDIF
[1115]	773	!
	774	!-- If required, compute virtual potential temperature
	775	IF ( humidity ) THEN
	776	CALL compute_vpt
	777	!$acc update device( vpt )
	778	ENDIF
[1585]	779
[1]	780	!
	781	!-- Compute the diffusion quantities
	782	IF ( .NOT. constant_diffusion ) THEN
	783
	784	!
[1276]	785	!-- Determine surface fluxes shf and qsws and surface values
	786	!-- pt_surface and q_surface in dependence on data from external
	787	!-- file LSF_DATA respectively
	788	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	789	intermediate_timestep_count == intermediate_timestep_count_max )&
	790	THEN
	791	CALL ls_forcing_surf ( simulated_time )
	792	ENDIF
	793
	794	!
[1691]	795	!-- First the vertical fluxes in the surface (constant flux) layer are computed
	796	IF ( constant_flux_layer ) THEN
	797	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	798	CALL surface_layer_fluxes
	799	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	800	ENDIF
[1241]	801
[1]	802	!
[1691]	803	!-- If required, solve the energy balance for the surface and run soil
	804	!-- model
	805	IF ( land_surface .AND. simulated_time > skip_time_do_lsm) THEN
	806
	807	CALL cpu_log( log_point(54), 'land_surface', 'start' )
	808	CALL lsm_energy_balance
	809	CALL lsm_soil_model
	810	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	811	ENDIF
	812	!
[1]	813	!-- Compute the diffusion coefficients
	814	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	815	IF ( .NOT. humidity ) THEN
[97]	816	IF ( ocean ) THEN
[388]	817	CALL diffusivities( prho, prho_reference )
[97]	818	ELSE
	819	CALL diffusivities( pt, pt_reference )
	820	ENDIF
[1]	821	ELSE
[97]	822	CALL diffusivities( vpt, pt_reference )
[1]	823	ENDIF
	824	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
	825
	826	ENDIF
	827
[1691]	828	!
	829	!-- If required, calculate radiative fluxes and heating rates
	830	IF ( radiation .AND. intermediate_timestep_count &
	831	== intermediate_timestep_count_max .AND. simulated_time > &
	832	skip_time_do_radiation ) THEN
	833
	834	time_radiation = time_radiation + dt_3d
	835
	836	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) &
	837	THEN
	838
	839	CALL cpu_log( log_point(50), 'radiation', 'start' )
	840
	841	IF ( .NOT. force_radiation_call ) THEN
	842	time_radiation = time_radiation - dt_radiation
	843	ELSE
	844	WRITE(9,*) "Unscheduled radiation call at ", simulated_time
	845	CALL LOCAL_FLUSH ( 9 )
	846	ENDIF
	847
	848	IF ( radiation_scheme == 'clear-sky' ) THEN
	849	CALL radiation_clearsky
	850	ELSEIF ( radiation_scheme == 'rrtmg' ) THEN
	851	CALL radiation_rrtmg
	852	ENDIF
	853
	854	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	855	ENDIF
	856	ENDIF
	857
[1]	858	ENDDO ! Intermediate step loop
	859
	860	!
	861	!-- Increase simulation time and output times
[1111]	862	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	863	current_timestep_number = current_timestep_number + 1
	864	simulated_time = simulated_time + dt_3d
	865	simulated_time_chr = time_to_string( simulated_time )
	866	time_since_reference_point = simulated_time - coupling_start_time
	867
[1]	868	IF ( simulated_time >= skip_time_data_output_av ) THEN
	869	time_do_av = time_do_av + dt_3d
	870	ENDIF
	871	IF ( simulated_time >= skip_time_do2d_xy ) THEN
	872	time_do2d_xy = time_do2d_xy + dt_3d
	873	ENDIF
	874	IF ( simulated_time >= skip_time_do2d_xz ) THEN
	875	time_do2d_xz = time_do2d_xz + dt_3d
	876	ENDIF
	877	IF ( simulated_time >= skip_time_do2d_yz ) THEN
	878	time_do2d_yz = time_do2d_yz + dt_3d
	879	ENDIF
	880	IF ( simulated_time >= skip_time_do3d ) THEN
	881	time_do3d = time_do3d + dt_3d
	882	ENDIF
[410]	883	DO mid = 1, masks
	884	IF ( simulated_time >= skip_time_domask(mid) ) THEN
	885	time_domask(mid)= time_domask(mid) + dt_3d
	886	ENDIF
	887	ENDDO
[1]	888	time_dvrp = time_dvrp + dt_3d
	889	IF ( simulated_time >= skip_time_dosp ) THEN
	890	time_dosp = time_dosp + dt_3d
	891	ENDIF
	892	time_dots = time_dots + dt_3d
[849]	893	IF ( .NOT. first_call_lpm ) THEN
[1]	894	time_dopts = time_dopts + dt_3d
	895	ENDIF
	896	IF ( simulated_time >= skip_time_dopr ) THEN
	897	time_dopr = time_dopr + dt_3d
	898	ENDIF
	899	time_dopr_listing = time_dopr_listing + dt_3d
	900	time_run_control = time_run_control + dt_3d
	901
	902	!
[102]	903	!-- Data exchange between coupled models
[291]	904	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[102]	905	time_coupling = time_coupling + dt_3d
[343]	906
[108]	907	!
	908	!-- In case of model termination initiated by the local model
	909	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	910	!-- cause an MPI intercomminucation hang.
	911	!-- If necessary, the coupler will be called at the beginning of the
	912	!-- next restart run.
	913	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	914	CALL surface_coupler
	915	time_coupling = time_coupling - dt_coupling
	916	ENDDO
	917	ENDIF
	918
	919	!
[46]	920	!-- Execute user-defined actions
	921	CALL user_actions( 'after_integration' )
	922
	923	!
[1]	924	!-- If Galilei transformation is used, determine the distance that the
	925	!-- model has moved so far
	926	IF ( galilei_transformation ) THEN
	927	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	928	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	929	ENDIF
	930
	931	!
	932	!-- Check, if restart is necessary (because cpu-time is expiring or
	933	!-- because it is forced by user) and set stop flag
[108]	934	!-- This call is skipped if the remote model has already initiated a restart.
	935	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	936
	937	!
	938	!-- Carry out statistical analysis and output at the requested output times.
	939	!-- The MOD function is used for calculating the output time counters (like
	940	!-- time_dopr) in order to regard a possible decrease of the output time
	941	!-- interval in case of restart runs
	942
	943	!
	944	!-- Set a flag indicating that so far no statistics have been created
	945	!-- for this time step
	946	flow_statistics_called = .FALSE.
	947
	948	!
	949	!-- If required, call flow_statistics for averaging in time
[1342]	950	IF ( averaging_interval_pr /= 0.0_wp .AND. &
[1]	951	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
	952	simulated_time >= skip_time_dopr ) THEN
	953	time_dopr_av = time_dopr_av + dt_3d
	954	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	955	do_sum = .TRUE.
	956	time_dopr_av = MOD( time_dopr_av, &
	957	MAX( dt_averaging_input_pr, dt_3d ) )
	958	ENDIF
	959	ENDIF
	960	IF ( do_sum ) CALL flow_statistics
	961
	962	!
[410]	963	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[1342]	964	IF ( averaging_interval /= 0.0_wp .AND. &
[1]	965	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	966	simulated_time >= skip_time_data_output_av ) &
	967	THEN
	968	time_do_sla = time_do_sla + dt_3d
	969	IF ( time_do_sla >= dt_averaging_input ) THEN
	970	CALL sum_up_3d_data
	971	average_count_3d = average_count_3d + 1
	972	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	973	ENDIF
	974	ENDIF
	975
	976	!
	977	!-- Calculate spectra for time averaging
[1342]	978	IF ( averaging_interval_sp /= 0.0_wp .AND. &
[1]	979	( dt_dosp - time_dosp ) <= averaging_interval_sp .AND. &
	980	simulated_time >= skip_time_dosp ) THEN
	981	time_dosp_av = time_dosp_av + dt_3d
	982	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	983	CALL calc_spectra
	984	time_dosp_av = MOD( time_dosp_av, &
	985	MAX( dt_averaging_input_pr, dt_3d ) )
	986	ENDIF
	987	ENDIF
	988
	989	!
	990	!-- Computation and output of run control parameters.
[1001]	991	!-- This is also done whenever perturbations have been imposed
[1]	992	IF ( time_run_control >= dt_run_control .OR. &
[1001]	993	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1]	994	THEN
	995	CALL run_control
	996	IF ( time_run_control >= dt_run_control ) THEN
	997	time_run_control = MOD( time_run_control, &
	998	MAX( dt_run_control, dt_3d ) )
	999	ENDIF
	1000	ENDIF
	1001
	1002	!
	1003	!-- Profile output (ASCII) on file
	1004	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1005	CALL print_1d
	1006	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, &
	1007	dt_3d ) )
	1008	ENDIF
	1009
	1010	!
	1011	!-- Graphic output for PROFIL
	1012	IF ( time_dopr >= dt_dopr ) THEN
	1013	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1014	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1015	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1016	ENDIF
	1017
	1018	!
	1019	!-- Graphic output for time series
	1020	IF ( time_dots >= dt_dots ) THEN
[48]	1021	CALL data_output_tseries
[1]	1022	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1023	ENDIF
	1024
	1025	!
	1026	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1027	!-- time averaging, spectra has to be calculated before
	1028	IF ( time_dosp >= dt_dosp ) THEN
	1029	IF ( average_count_sp == 0 ) CALL calc_spectra
	1030	CALL data_output_spectra
	1031	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1032	ENDIF
	1033
	1034	!
	1035	!-- 2d-data output (cross-sections)
	1036	IF ( time_do2d_xy >= dt_do2d_xy ) THEN
	1037	CALL data_output_2d( 'xy', 0 )
	1038	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1039	ENDIF
	1040	IF ( time_do2d_xz >= dt_do2d_xz ) THEN
	1041	CALL data_output_2d( 'xz', 0 )
	1042	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1043	ENDIF
	1044	IF ( time_do2d_yz >= dt_do2d_yz ) THEN
	1045	CALL data_output_2d( 'yz', 0 )
	1046	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1047	ENDIF
	1048
	1049	!
	1050	!-- 3d-data output (volume data)
	1051	IF ( time_do3d >= dt_do3d ) THEN
	1052	CALL data_output_3d( 0 )
	1053	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1054	ENDIF
	1055
	1056	!
[1783]	1057	!-- Masked data output
[410]	1058	DO mid = 1, masks
	1059	IF ( time_domask(mid) >= dt_domask(mid) ) THEN
	1060	CALL data_output_mask( 0 )
	1061	time_domask(mid) = MOD( time_domask(mid), &
	1062	MAX( dt_domask(mid), dt_3d ) )
	1063	ENDIF
	1064	ENDDO
	1065
	1066	!
	1067	!-- Output of time-averaged 2d/3d/masked data
[1]	1068	IF ( time_do_av >= dt_data_output_av ) THEN
	1069	CALL average_3d_data
	1070	CALL data_output_2d( 'xy', 1 )
	1071	CALL data_output_2d( 'xz', 1 )
	1072	CALL data_output_2d( 'yz', 1 )
	1073	CALL data_output_3d( 1 )
[410]	1074	DO mid = 1, masks
	1075	CALL data_output_mask( 1 )
	1076	ENDDO
[1]	1077	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1078	ENDIF
	1079
	1080	!
	1081	!-- Output of particle time series
[253]	1082	IF ( particle_advection ) THEN
	1083	IF ( time_dopts >= dt_dopts .OR. &
	1084	( simulated_time >= particle_advection_start .AND. &
[849]	1085	first_call_lpm ) ) THEN
[253]	1086	CALL data_output_ptseries
	1087	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1088	ENDIF
[1]	1089	ENDIF
	1090
	1091	!
	1092	!-- Output of dvrp-graphics (isosurface, particles, slicer)
	1093	#if defined( __dvrp_graphics )
	1094	CALL DVRP_LOG_EVENT( -2, current_timestep_number-1 )
	1095	#endif
	1096	IF ( time_dvrp >= dt_dvrp ) THEN
	1097	CALL data_output_dvrp
	1098	time_dvrp = MOD( time_dvrp, MAX( dt_dvrp, dt_3d ) )
	1099	ENDIF
	1100	#if defined( __dvrp_graphics )
	1101	CALL DVRP_LOG_EVENT( 2, current_timestep_number )
	1102	#endif
	1103
	1104	!
	1105	!-- If required, set the heat flux for the next time step at a random value
	1106	IF ( constant_heatflux .AND. random_heatflux ) CALL disturb_heatflux
	1107
	1108	!
	1109	!-- Execute user-defined actions
	1110	CALL user_actions( 'after_timestep' )
	1111
[1402]	1112	!
	1113	!-- Output elapsed simulated time in form of a progress bar on stdout
	1114	IF ( myid == 0 ) CALL output_progress_bar
	1115
[1]	1116	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1117
[667]	1118
[1]	1119	ENDDO ! time loop
	1120
[1402]	1121	IF ( myid == 0 ) CALL finish_progress_bar
	1122
[1]	1123	#if defined( __dvrp_graphics )
	1124	CALL DVRP_LOG_EVENT( -2, current_timestep_number )
	1125	#endif
	1126
[1402]	1127	CALL location_message( 'finished time-stepping', .TRUE. )
[1384]	1128
[1]	1129	END SUBROUTINE time_integration

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |