Home

Context Navigation

source: palm/trunk/SOURCE/time_integration.f90 @ 1764

Last change on this file since 1764 was 1764, checked in by raasch, 8 years ago
update of the nested domain system + some bugfixes
Property svn:keywords set to `Id`
File size: 45.6 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	! ------------------
[1764]	21	! PMC_ACTIVE flags removed,
	22	! nest synchronization after first call of timestep
[1737]	23	!
[1366]	24	! Former revisions:
	25	! -----------------
	26	! $Id: time_integration.f90 1764 2016-02-28 12:45:19Z raasch $
	27	!
[1763]	28	! 1762 2016-02-25 12:31:13Z hellstea
	29	! Introduction of nested domain feature
	30	!
[1737]	31	! 1736 2015-12-04 08:56:33Z raasch
	32	! no perturbations added to total domain if energy limit has been set zero
	33	!
[1692]	34	! 1691 2015-10-26 16:17:44Z maronga
	35	! Added option for spin-ups without land surface and radiation models. Moved calls
	36	! for radiation and lan surface schemes.
	37	!
[1683]	38	! 1682 2015-10-07 23:56:08Z knoop
	39	! Code annotations made doxygen readable
	40	!
[1672]	41	! 1671 2015-09-25 03:29:37Z raasch
	42	! bugfix: ghostpoint exchange for array diss in case that sgs velocities are used
	43	! for particles
	44	!
[1586]	45	! 1585 2015-04-30 07:05:52Z maronga
	46	! Moved call of radiation scheme. Added support for RRTM
	47	!
[1552]	48	! 1551 2015-03-03 14:18:16Z maronga
	49	! Added interface for different radiation schemes.
	50	!
[1497]	51	! 1496 2014-12-02 17:25:50Z maronga
	52	! Added calls for the land surface model and radiation scheme
	53	!
[1403]	54	! 1402 2014-05-09 14:25:13Z raasch
	55	! location messages modified
	56	!
[1385]	57	! 1384 2014-05-02 14:31:06Z raasch
	58	! location messages added
	59	!
[1381]	60	! 1380 2014-04-28 12:40:45Z heinze
	61	! CALL of nudge_ref added
	62	! bc_pt_t_val and bc_q_t_val are updated in case nudging is used
	63	!
[1366]	64	! 1365 2014-04-22 15:03:56Z boeske
[1365]	65	! Reset sums_ls_l to zero at each timestep
	66	! +sums_ls_l
	67	! Calculation of reference state (previously in subroutine calc_mean_profile)
	68
[1343]	69	! 1342 2014-03-26 17:04:47Z kanani
	70	! REAL constants defined as wp-kind
	71	!
[1321]	72	! 1320 2014-03-20 08:40:49Z raasch
[1320]	73	! ONLY-attribute added to USE-statements,
	74	! kind-parameters added to all INTEGER and REAL declaration statements,
	75	! kinds are defined in new module kinds,
	76	! old module precision_kind is removed,
	77	! revision history before 2012 removed,
	78	! comment fields (!:) to be used for variable explanations added to
	79	! all variable declaration statements
[1319]	80	! 1318 2014-03-17 13:35:16Z raasch
	81	! module interfaces removed
	82	!
[1309]	83	! 1308 2014-03-13 14:58:42Z fricke
	84	! +netcdf_data_format_save
	85	! For masked data, parallel netcdf output is not tested so far, hence
	86	! netcdf_data_format is switched back to non-paralell output.
	87	!
[1277]	88	! 1276 2014-01-15 13:40:41Z heinze
	89	! Use LSF_DATA also in case of Dirichlet bottom boundary condition for scalars
	90	!
[1258]	91	! 1257 2013-11-08 15:18:40Z raasch
	92	! acc-update-host directive for timestep removed
	93	!
[1242]	94	! 1241 2013-10-30 11:36:58Z heinze
	95	! Generalize calc_mean_profile for wider use
	96	! Determine shf and qsws in dependence on data from LSF_DATA
	97	! Determine ug and vg in dependence on data from LSF_DATA
[1222]	98	! 1221 2013-09-10 08:59:13Z raasch
	99	! host update of arrays before timestep is called
	100	!
[1182]	101	! 1179 2013-06-14 05:57:58Z raasch
	102	! mean profiles for reference state are only calculated if required,
	103	! small bugfix for background communication
	104	!
[1172]	105	! 1171 2013-05-30 11:27:45Z raasch
	106	! split of prognostic_equations deactivated (comment lines), for the time being
	107	!
[1132]	108	! 1128 2013-04-12 06:19:32Z raasch
[1128]	109	! asynchronous transfer of ghost point data realized for acc-optimized version:
	110	! prognostic_equations are first called two times for those points required for
	111	! the left-right and north-south exchange, respectively, and then for the
	112	! remaining points,
	113	! those parts requiring global communication moved from prognostic_equations to
	114	! here
[392]	115	!
[1116]	116	! 1115 2013-03-26 18:16:16Z hoffmann
	117	! calculation of qr and nr is restricted to precipitation
	118	!
[1114]	119	! 1113 2013-03-10 02:48:14Z raasch
	120	! GPU-porting of boundary conditions,
	121	! openACC directives updated
	122	! formal parameter removed from routine boundary_conds
	123	!
[1112]	124	! 1111 2013-03-08 23:54:10Z raasch
	125	! +internal timestep counter for cpu statistics added,
	126	! openACC directives updated
	127	!
[1093]	128	! 1092 2013-02-02 11:24:22Z raasch
	129	! unused variables removed
	130	!
[1066]	131	! 1065 2012-11-22 17:42:36Z hoffmann
	132	! exchange of diss (dissipation rate) in case of turbulence = .TRUE. added
	133	!
[1054]	134	! 1053 2012-11-13 17:11:03Z hoffmann
	135	! exchange of ghost points for nr, qr added
	136	!
[1037]	137	! 1036 2012-10-22 13:43:42Z raasch
	138	! code put under GPL (PALM 3.9)
	139	!
[1020]	140	! 1019 2012-09-28 06:46:45Z raasch
	141	! non-optimized version of prognostic_equations removed
	142	!
[1017]	143	! 1015 2012-09-27 09:23:24Z raasch
	144	! +call of prognostic_equations_acc
	145	!
[1002]	146	! 1001 2012-09-13 14:08:46Z raasch
	147	! all actions concerning leapfrog- and upstream-spline-scheme removed
	148	!
[850]	149	! 849 2012-03-15 10:35:09Z raasch
	150	! advec_particles renamed lpm, first_call_advec_particles renamed first_call_lpm
	151	!
[826]	152	! 825 2012-02-19 03:03:44Z raasch
	153	! wang_collision_kernel renamed wang_kernel
	154	!
[1]	155	! Revision 1.1 1997/08/11 06:19:04 raasch
	156	! Initial revision
	157	!
	158	!
	159	! Description:
	160	! ------------
[1682]	161	!> Integration in time of the model equations, statistical analysis and graphic
	162	!> output
[1]	163	!------------------------------------------------------------------------------!
[1682]	164	SUBROUTINE time_integration
	165
[1]	166
[1320]	167	USE advec_ws, &
	168	ONLY: ws_statistics
	169
	170	USE arrays_3d, &
[1762]	171	ONLY: diss, dzu, e, e_p, nr_p, prho, pt, pt_p, pt_init, q_init, q, &
	172	ql, ql_c, ql_v, ql_vp, qr_p, q_p, ref_state, rho, sa_p, tend, &
	173	u, u_p, v, vpt, v_p, w, w_p
[1320]	174
[1365]	175	USE calc_mean_profile_mod, &
[1320]	176	ONLY: calc_mean_profile
	177
	178	USE control_parameters, &
	179	ONLY: advected_distance_x, advected_distance_y, average_count_3d, &
	180	average_count_sp, averaging_interval, averaging_interval_pr, &
[1380]	181	averaging_interval_sp, bc_lr_cyc, bc_ns_cyc, bc_pt_t_val, &
	182	bc_q_t_val, call_psolver_at_all_substeps, cloud_droplets, &
[1691]	183	cloud_physics, constant_flux_layer, constant_heatflux, &
	184	create_disturbances, dopr_n, constant_diffusion, coupling_mode, &
	185	coupling_start_time, current_timestep_number, &
	186	disturbance_created, disturbance_energy_limit, dist_range, &
	187	do_sum, dt_3d, dt_averaging_input, dt_averaging_input_pr, &
	188	dt_coupling, dt_data_output_av, dt_disturb, dt_do2d_xy, &
	189	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_domask,dt_dopts, dt_dopr, &
[1320]	190	dt_dopr_listing, dt_dosp, dt_dots, dt_dvrp, dt_run_control, &
	191	end_time, first_call_lpm, galilei_transformation, humidity, &
	192	icloud_scheme, intermediate_timestep_count, &
	193	intermediate_timestep_count_max, large_scale_forcing, &
[1762]	194	loop_optimization, lsf_surf, lsf_vert, masks, mid, nest_domain, &
[1365]	195	netcdf_data_format, neutral, nr_timesteps_this_run, nudging, &
[1691]	196	ocean, on_device, passive_scalar, precipitation, &
[1320]	197	prho_reference, pt_reference, pt_slope_offset, random_heatflux, &
	198	run_coupled, simulated_time, simulated_time_chr, &
	199	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
	200	skip_time_do3d, skip_time_domask, skip_time_dopr, &
	201	skip_time_dosp, skip_time_data_output_av, sloping_surface, &
	202	stop_dt, terminate_coupled, terminate_run, timestep_scheme, &
	203	time_coupling, time_do2d_xy, time_do2d_xz, time_do2d_yz, &
	204	time_do3d, time_domask, time_dopr, time_dopr_av, &
	205	time_dopr_listing, time_dopts, time_dosp, time_dosp_av, &
	206	time_dots, time_do_av, time_do_sla, time_disturb, time_dvrp, &
[1496]	207	time_run_control, time_since_reference_point, &
	208	turbulence, &
[1320]	209	turbulent_inflow, use_initial_profile_as_reference, &
	210	use_single_reference_value, u_gtrans, v_gtrans, ws_scheme_mom, &
	211	ws_scheme_sca
	212
	213	USE cpulog, &
	214	ONLY: cpu_log, log_point, log_point_s
	215
	216	USE indices, &
	217	ONLY: i_left, i_right, j_north, j_south, nbgp, nx, nxl, nxlg, nxr, &
[1380]	218	nxrg, nyn, nys, nzb, nzt, nzb_u_inner, nzb_v_inner
[1320]	219
	220	USE interaction_droplets_ptq_mod, &
	221	ONLY: interaction_droplets_ptq
	222
	223	USE kinds
	224
[1496]	225	USE land_surface_model_mod, &
[1691]	226	ONLY: land_surface, lsm_energy_balance, lsm_soil_model, &
	227	skip_time_do_lsm
[1496]	228
[1320]	229	USE ls_forcing_mod, &
	230	ONLY: ls_forcing_surf, ls_forcing_vert
	231
[1365]	232	USE nudge_mod, &
[1380]	233	ONLY: calc_tnudge, nudge_ref
[1365]	234
[1320]	235	USE particle_attributes, &
[1671]	236	ONLY: particle_advection, particle_advection_start, &
	237	use_sgs_for_particles, wang_kernel
[1320]	238
[1]	239	USE pegrid
	240
[1762]	241	USE pmc_interface, &
[1764]	242	ONLY: client_to_server, nested_run, nesting_mode, &
[1762]	243	pmci_ensure_nest_mass_conservation, pmci_client_datatrans, &
	244	pmci_client_initialize, pmci_client_synchronize, &
	245	pmci_server_datatrans, pmci_server_initialize, &
	246	pmci_server_synchronize, pmci_update_new, server_to_client
	247
[1320]	248	USE production_e_mod, &
	249	ONLY: production_e_init
	250
[1402]	251	USE progress_bar, &
	252	ONLY: finish_progress_bar, output_progress_bar
	253
[1320]	254	USE prognostic_equations_mod, &
	255	ONLY: prognostic_equations_acc, prognostic_equations_cache, &
	256	prognostic_equations_vector
	257
[1496]	258	USE radiation_model_mod, &
[1691]	259	ONLY: dt_radiation, force_radiation_call, radiation, &
	260	radiation_clearsky, radiation_rrtmg, radiation_scheme, &
	261	skip_time_do_radiation, time_radiation
[1496]	262
[1320]	263	USE statistics, &
[1365]	264	ONLY: flow_statistics_called, hom, pr_palm, sums_ls_l
[1320]	265
[1691]	266	USE surface_layer_fluxes_mod, &
	267	ONLY: surface_layer_fluxes
	268
[1320]	269	USE user_actions_mod, &
	270	ONLY: user_actions
	271
[1]	272	IMPLICIT NONE
	273
[1682]	274	CHARACTER (LEN=9) :: time_to_string !<
[1]	275
[1682]	276	INTEGER(iwp) :: netcdf_data_format_save !<
[1320]	277
[1]	278	!
	279	!-- At the beginning of a simulation determine the time step as well as
	280	!-- determine and print out the run control parameters
[1342]	281	IF ( simulated_time == 0.0_wp ) CALL timestep
[667]	282
[1764]	283	!
	284	!-- Synchronize the timestep in case of nested run.
	285	!-- The server side must be called first
	286	IF ( nested_run ) THEN
	287	CALL pmci_server_synchronize
	288	CALL pmci_client_synchronize
	289	ENDIF
	290
[1]	291	CALL run_control
	292
[108]	293	!
	294	!-- Data exchange between coupled models in case that a call has been omitted
	295	!-- at the end of the previous run of a job chain.
[291]	296	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[108]	297	!
	298	!-- In case of model termination initiated by the local model the coupler
	299	!-- must not be called because this would again cause an MPI hang.
	300	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
	301	CALL surface_coupler
	302	time_coupling = time_coupling - dt_coupling
	303	ENDDO
[1342]	304	IF (time_coupling == 0.0_wp .AND. time_since_reference_point < dt_coupling)&
[348]	305	THEN
	306	time_coupling = time_since_reference_point
	307	ENDIF
[108]	308	ENDIF
	309
[1764]	310	IF ( nested_run ) THEN
[1762]	311	!
[1764]	312	!-- TO_DO: try to give more meaningful comments here
	313	!-- Domain nesting: From server to client commmunication
	314	!-- ( direction=SERVER_TO_CLIENT )
	315	!-- Nest initial conditions
[1762]	316	!
[1764]	317	!-- Send initial condition data from server to client
	318	CALL pmci_server_initialize
[1762]	319	!
[1764]	320	!-- Receive and interpolate initial data on client
	321	CALL pmci_client_initialize
[1762]	322	!
[1764]	323	!-- TO_DO, maybe removed
	324	!-- Obs. Nesting may be unnecessary at this point.
[1762]	325	!
[1764]	326	!-- Nest boundary conditions
	327	CALL pmci_server_datatrans( server_to_client )
	328	CALL pmci_client_datatrans( server_to_client )
[108]	329
[1764]	330	IF ( nesting_mode == 'two-way' ) THEN
	331	CALL pmci_server_datatrans( client_to_server )
	332	CALL pmci_client_datatrans( client_to_server )
[1762]	333	!
[1764]	334	!-- Exchange_horiz is needed for all server-domains after the anterpolation
	335	CALL exchange_horiz( u, nbgp )
	336	CALL exchange_horiz( v, nbgp )
	337	CALL exchange_horiz( w, nbgp )
	338	CALL exchange_horiz( pt, nbgp )
	339	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
	340	intermediate_timestep_count = 0
	341	CALL pres
	342	ENDIF
[1762]	343	!
[1764]	344	!-- Correct the w top-BC in nest domains to ensure mass conservation.
	345	!-- Copy the interpolated/anterpolated boundary values to the _p
	346	!-- arrays, too, to make sure the interpolated/anterpolated boundary
	347	!-- values are carried over from one RK inner step to another.
	348	!-- These actions must not be done for the root domain.
	349	IF ( nest_domain ) THEN
	350	CALL pmci_ensure_nest_mass_conservation
	351	CALL pmci_update_new
	352	ENDIF
	353
[1762]	354	ENDIF
	355
[1]	356	#if defined( __dvrp_graphics )
	357	!
	358	!-- Time measurement with dvrp software
	359	CALL DVRP_LOG_EVENT( 2, current_timestep_number )
	360	#endif
	361
[1402]	362	CALL location_message( 'start with time-stepping', .TRUE. )
[1]	363	!
	364	!-- Start of the time loop
	365	DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. &
	366	.NOT. terminate_run )
	367
	368	CALL cpu_log( log_point_s(10), 'timesteps', 'start' )
[1221]	369
[1]	370	!
	371	!-- Determine size of next time step
[1342]	372	IF ( simulated_time /= 0.0_wp ) THEN
[1221]	373	CALL timestep
[1762]	374
[1764]	375	IF ( nested_run ) THEN
[1762]	376	!
[1764]	377	!-- TO_DO: try to give more detailed and meaningful comments here
	378	!-- Server side must be called first
	379	CALL pmci_server_synchronize
	380	CALL pmci_client_synchronize
	381	ENDIF
[1221]	382	ENDIF
	383
[1762]	384
[1]	385	!
[1241]	386	!-- Determine ug, vg and w_subs in dependence on data from external file
	387	!-- LSF_DATA
[1365]	388	IF ( large_scale_forcing .AND. lsf_vert ) THEN
[1241]	389	CALL ls_forcing_vert ( simulated_time )
[1365]	390	sums_ls_l = 0.0_wp
[1241]	391	ENDIF
	392
	393	!
[1380]	394	!-- Set pt_init and q_init to the current profiles taken from
	395	!-- NUDGING_DATA
	396	IF ( nudging ) THEN
	397	CALL nudge_ref ( simulated_time )
	398	!
	399	!-- Store temperature gradient at the top boundary for possible Neumann
	400	!-- boundary condition
	401	bc_pt_t_val = ( pt_init(nzt+1) - pt_init(nzt) ) / dzu(nzt+1)
	402	bc_q_t_val = ( q_init(nzt+1) - q_init(nzt) ) / dzu(nzt+1)
	403	ENDIF
	404
	405	!
[1]	406	!-- Execute the user-defined actions
	407	CALL user_actions( 'before_timestep' )
	408
	409	!
	410	!-- Start of intermediate step loop
	411	intermediate_timestep_count = 0
	412	DO WHILE ( intermediate_timestep_count < &
	413	intermediate_timestep_count_max )
	414
	415	intermediate_timestep_count = intermediate_timestep_count + 1
	416
	417	!
	418	!-- Set the steering factors for the prognostic equations which depend
	419	!-- on the timestep scheme
	420	CALL timestep_scheme_steering
	421
	422	!
[1128]	423	!-- Calculate those variables needed in the tendency terms which need
	424	!-- global communication
[1179]	425	IF ( .NOT. use_single_reference_value .AND. &
	426	.NOT. use_initial_profile_as_reference ) THEN
	427	!
	428	!-- Horizontally averaged profiles to be used as reference state in
	429	!-- buoyancy terms (WARNING: only the respective last call of
	430	!-- calc_mean_profile defines the reference state!)
[1365]	431	IF ( .NOT. neutral ) THEN
	432	CALL calc_mean_profile( pt, 4 )
	433	ref_state(:) = hom(:,1,4,0) ! this is used in the buoyancy term
	434	ENDIF
	435	IF ( ocean ) THEN
	436	CALL calc_mean_profile( rho, 64 )
	437	ref_state(:) = hom(:,1,64,0)
	438	ENDIF
	439	IF ( humidity ) THEN
	440	CALL calc_mean_profile( vpt, 44 )
	441	ref_state(:) = hom(:,1,44,0)
	442	ENDIF
	443
[1179]	444	ENDIF
	445
[1128]	446	IF ( .NOT. constant_diffusion ) CALL production_e_init
	447	IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. &
	448	intermediate_timestep_count == 1 ) CALL ws_statistics
[1365]	449	!
	450	!-- In case of nudging calculate current nudging time scale and horizontal
[1380]	451	!-- means of u, v, pt and q
[1365]	452	IF ( nudging ) THEN
	453	CALL calc_tnudge( simulated_time )
	454	CALL calc_mean_profile( u, 1 )
	455	CALL calc_mean_profile( v, 2 )
	456	CALL calc_mean_profile( pt, 4 )
	457	CALL calc_mean_profile( q, 41 )
	458	ENDIF
[1128]	459
	460	!
[1]	461	!-- Solve the prognostic equations. A fast cache optimized version with
	462	!-- only one single loop is used in case of Piascek-Williams advection
	463	!-- scheme. NEC vector machines use a different version, because
	464	!-- in the other versions a good vectorization is prohibited due to
	465	!-- inlining problems.
[1019]	466	IF ( loop_optimization == 'cache' ) THEN
	467	CALL prognostic_equations_cache
	468	ELSEIF ( loop_optimization == 'vector' ) THEN
[63]	469	CALL prognostic_equations_vector
[1015]	470	ELSEIF ( loop_optimization == 'acc' ) THEN
[1171]	471	i_left = nxl; i_right = nxr
	472	j_south = nys; j_north = nyn
	473	CALL prognostic_equations_acc
	474
	475	! i_left = nxl; i_right = nxl+nbgp-1
[1128]	476	! j_south = nys; j_north = nyn
	477	! CALL prognostic_equations_acc
[1171]	478	! i_left = nxr-nbgp+1; i_right = nxr
	479	! j_south = nys; j_north = nyn
	480	! CALL prognostic_equations_acc
[1128]	481
	482	!
	483	!-- Exchange of ghost points (lateral boundary conditions)
	484	IF ( background_communication ) THEN
	485
	486	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
	487
	488	send_receive = 'lr'
	489	sendrecv_in_background = .TRUE.
	490	req = 0
	491	req_count = 0
	492
	493	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	494	on_device = .TRUE. ! to be removed after complete porting
	495	ELSE ! of ghost point exchange
	496	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
	497	ENDIF
	498
	499	CALL exchange_horiz( u_p, nbgp )
	500	CALL exchange_horiz( v_p, nbgp )
	501	CALL exchange_horiz( w_p, nbgp )
	502	CALL exchange_horiz( pt_p, nbgp )
	503	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	504	IF ( ocean ) THEN
	505	CALL exchange_horiz( sa_p, nbgp )
	506	CALL exchange_horiz( rho, nbgp )
	507	CALL exchange_horiz( prho, nbgp )
	508	ENDIF
	509	IF (humidity .OR. passive_scalar) THEN
	510	CALL exchange_horiz( q_p, nbgp )
	511	IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN
	512	CALL exchange_horiz( qr_p, nbgp )
	513	CALL exchange_horiz( nr_p, nbgp )
	514	ENDIF
	515	ENDIF
	516	IF ( cloud_droplets ) THEN
	517	CALL exchange_horiz( ql, nbgp )
	518	CALL exchange_horiz( ql_c, nbgp )
	519	CALL exchange_horiz( ql_v, nbgp )
	520	CALL exchange_horiz( ql_vp, nbgp )
	521	ENDIF
[1671]	522	IF ( wang_kernel .OR. turbulence .OR. use_sgs_for_particles ) &
	523	THEN
	524	CALL exchange_horiz( diss, nbgp )
	525	ENDIF
[1128]	526
	527	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	528	on_device = .FALSE. ! to be removed after complete porting
	529	ELSE ! of ghost point exchange
	530	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	531	ENDIF
	532
	533	sendrecv_in_background = .FALSE.
	534
	535	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'pause' )
	536
	537	ENDIF
	538
[1171]	539	! i_left = nxl+nbgp; i_right = nxr-nbgp
	540	! j_south = nys; j_north = nys+nbgp-1
	541	! CALL prognostic_equations_acc
	542	! i_left = nxl+nbgp; i_right = nxr-nbgp
	543	! j_south = nyn-nbgp+1; j_north = nyn
	544	! CALL prognostic_equations_acc
[1128]	545
	546	IF ( background_communication ) THEN
	547	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'start' )
	548	#if defined( __parallel )
	549	CALL MPI_WAITALL( req_count, req, wait_stat, ierr )
	550	#endif
	551	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'pause' )
	552
	553	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'continue' )
	554
	555	send_receive = 'ns'
	556	sendrecv_in_background = .TRUE.
	557	req = 0
	558	req_count = 0
	559
	560	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	561	on_device = .TRUE. ! to be removed after complete porting
	562	ELSE ! of ghost point exchange
	563	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
	564	ENDIF
	565
	566	CALL exchange_horiz( u_p, nbgp )
	567	CALL exchange_horiz( v_p, nbgp )
	568	CALL exchange_horiz( w_p, nbgp )
	569	CALL exchange_horiz( pt_p, nbgp )
	570	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	571	IF ( ocean ) THEN
	572	CALL exchange_horiz( sa_p, nbgp )
	573	CALL exchange_horiz( rho, nbgp )
	574	CALL exchange_horiz( prho, nbgp )
	575	ENDIF
	576	IF (humidity .OR. passive_scalar) THEN
	577	CALL exchange_horiz( q_p, nbgp )
	578	IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN
	579	CALL exchange_horiz( qr_p, nbgp )
	580	CALL exchange_horiz( nr_p, nbgp )
	581	ENDIF
	582	ENDIF
	583	IF ( cloud_droplets ) THEN
	584	CALL exchange_horiz( ql, nbgp )
	585	CALL exchange_horiz( ql_c, nbgp )
	586	CALL exchange_horiz( ql_v, nbgp )
	587	CALL exchange_horiz( ql_vp, nbgp )
	588	ENDIF
[1671]	589	IF ( wang_kernel .OR. turbulence .OR. use_sgs_for_particles ) &
	590	THEN
	591	CALL exchange_horiz( diss, nbgp )
	592	ENDIF
[1128]	593
	594	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	595	on_device = .FALSE. ! to be removed after complete porting
	596	ELSE ! of ghost point exchange
	597	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	598	ENDIF
	599
	600	sendrecv_in_background = .FALSE.
	601
	602	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	603
	604	ENDIF
	605
[1171]	606	! i_left = nxl+nbgp; i_right = nxr-nbgp
	607	! j_south = nys+nbgp; j_north = nyn-nbgp
	608	! CALL prognostic_equations_acc
[1128]	609
	610	IF ( background_communication ) THEN
	611	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'continue' )
	612	#if defined( __parallel )
	613	CALL MPI_WAITALL( req_count, req, wait_stat, ierr )
	614	#endif
	615	send_receive = 'al'
	616	CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'stop' )
	617	ENDIF
	618
[1]	619	ENDIF
	620
	621	!
[849]	622	!-- Particle transport/physics with the Lagrangian particle model
	623	!-- (only once during intermediate steps, because it uses an Euler-step)
[1128]	624	!-- ### particle model should be moved before prognostic_equations, in order
	625	!-- to regard droplet interactions directly
[63]	626	IF ( particle_advection .AND. &
	627	simulated_time >= particle_advection_start .AND. &
[1]	628	intermediate_timestep_count == 1 ) THEN
[849]	629	CALL lpm
	630	first_call_lpm = .FALSE.
[1]	631	ENDIF
	632
	633	!
	634	!-- Interaction of droplets with temperature and specific humidity.
	635	!-- Droplet condensation and evaporation is calculated within
	636	!-- advec_particles.
	637	IF ( cloud_droplets .AND. &
	638	intermediate_timestep_count == intermediate_timestep_count_max )&
	639	THEN
	640	CALL interaction_droplets_ptq
	641	ENDIF
	642
	643	!
	644	!-- Exchange of ghost points (lateral boundary conditions)
[1128]	645	IF ( .NOT. background_communication ) THEN
[1113]	646
[1128]	647	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' )
[1113]	648
[1128]	649	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	650	on_device = .TRUE. ! to be removed after complete porting
	651	ELSE ! of ghost point exchange
	652	!$acc update host( e_p, pt_p, u_p, v_p, w_p )
[1053]	653	ENDIF
[1]	654
[1128]	655	CALL exchange_horiz( u_p, nbgp )
	656	CALL exchange_horiz( v_p, nbgp )
	657	CALL exchange_horiz( w_p, nbgp )
	658	CALL exchange_horiz( pt_p, nbgp )
	659	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp )
	660	IF ( ocean ) THEN
	661	CALL exchange_horiz( sa_p, nbgp )
	662	CALL exchange_horiz( rho, nbgp )
	663	CALL exchange_horiz( prho, nbgp )
	664	ENDIF
	665	IF (humidity .OR. passive_scalar) THEN
	666	CALL exchange_horiz( q_p, nbgp )
[1179]	667	IF ( cloud_physics .AND. icloud_scheme == 0 .AND. &
	668	precipitation ) THEN
[1128]	669	CALL exchange_horiz( qr_p, nbgp )
	670	CALL exchange_horiz( nr_p, nbgp )
	671	ENDIF
	672	ENDIF
	673	IF ( cloud_droplets ) THEN
	674	CALL exchange_horiz( ql, nbgp )
	675	CALL exchange_horiz( ql_c, nbgp )
	676	CALL exchange_horiz( ql_v, nbgp )
	677	CALL exchange_horiz( ql_vp, nbgp )
	678	ENDIF
[1671]	679	IF ( wang_kernel .OR. turbulence .OR. use_sgs_for_particles ) &
	680	THEN
	681	CALL exchange_horiz( diss, nbgp )
	682	ENDIF
[1128]	683
	684	IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs
	685	on_device = .FALSE. ! to be removed after complete porting
	686	ELSE ! of ghost point exchange
	687	!$acc update device( e_p, pt_p, u_p, v_p, w_p )
	688	ENDIF
	689
	690	CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' )
	691
[1113]	692	ENDIF
	693
[1]	694	!
	695	!-- Boundary conditions for the prognostic quantities (except of the
	696	!-- velocities at the outflow in case of a non-cyclic lateral wall)
[1113]	697	CALL boundary_conds
[1]	698
	699	!
[73]	700	!-- Swap the time levels in preparation for the next time step.
	701	CALL swap_timelevel
	702
[1764]	703	IF ( nested_run ) THEN
[73]	704	!
[1764]	705	!-- TO_DO: try to give more meaningful comments here
	706	!-- Domain nesting
	707	!-- Note that the nesting operations are omitted intentionally on the
	708	!-- first two RK-substeps.
	709	CALL cpu_log( log_point(60), 'nesting', 'start' )
[1762]	710	!
[1764]	711	!-- From server to client commmunication ( direction=SERVER_TO_CLIENT )
	712	CALL pmci_server_datatrans( server_to_client )
	713	CALL pmci_client_datatrans( server_to_client )
[1762]	714
[1764]	715	IF ( nesting_mode == 'two-way' ) THEN
[1762]	716	!
[1764]	717	!-- From client to server commmunication ( direction=CLIENT_TO_SERVER )
	718	CALL pmci_server_datatrans( client_to_server )
	719	CALL pmci_client_datatrans( client_to_server )
[1762]	720	!
[1764]	721	!-- Exchange_horiz is needed for all server-domains after the
	722	!-- anterpolation
	723	CALL exchange_horiz( u, nbgp )
	724	CALL exchange_horiz( v, nbgp )
	725	CALL exchange_horiz( w, nbgp )
	726	CALL exchange_horiz( pt, nbgp )
	727	IF ( humidity .OR. passive_scalar ) THEN
	728	CALL exchange_horiz( q, nbgp )
	729	ENDIF
	730	IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e, nbgp )
[1762]	731	ENDIF
	732	!
[1764]	733	!-- Correct the w top-BC in nest domains to ensure mass conservation.
	734	!-- This action must never be done for the root domain.
	735	IF ( nest_domain ) THEN
	736	CALL pmci_ensure_nest_mass_conservation
[1762]	737	!
[1764]	738	!-- pmc_update_new is not necessary if nesting is made at each
	739	!-- substep
	740	CALL pmci_update_new
	741	ENDIF
	742
	743	CALL cpu_log( log_point(60), 'nesting', 'stop' )
	744
[1762]	745	ENDIF
	746
	747	!
[1]	748	!-- Temperature offset must be imposed at cyclic boundaries in x-direction
	749	!-- when a sloping surface is used
	750	IF ( sloping_surface ) THEN
[707]	751	IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - &
	752	pt_slope_offset
	753	IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + &
	754	pt_slope_offset
[1]	755	ENDIF
	756
	757	!
[151]	758	!-- Impose a turbulent inflow using the recycling method
	759	IF ( turbulent_inflow ) CALL inflow_turbulence
	760
	761	!
[1]	762	!-- Impose a random perturbation on the horizontal velocity field
[106]	763	IF ( create_disturbances .AND. &
	764	( call_psolver_at_all_substeps .AND. &
[1]	765	intermediate_timestep_count == intermediate_timestep_count_max )&
[106]	766	.OR. ( .NOT. call_psolver_at_all_substeps .AND. &
	767	intermediate_timestep_count == 1 ) ) &
[1]	768	THEN
	769	time_disturb = time_disturb + dt_3d
	770	IF ( time_disturb >= dt_disturb ) THEN
[1111]	771	!$acc update host( u, v )
[1113]	772	IF ( numprocs == 1 ) on_device = .FALSE. ! workaround, remove later
[1736]	773	IF ( disturbance_energy_limit /= 0.0_wp .AND. &
	774	hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN
[75]	775	CALL disturb_field( nzb_u_inner, tend, u )
	776	CALL disturb_field( nzb_v_inner, tend, v )
[707]	777	ELSEIF ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) THEN
[1]	778	!
	779	!-- Runs with a non-cyclic lateral wall need perturbations
	780	!-- near the inflow throughout the whole simulation
	781	dist_range = 1
[75]	782	CALL disturb_field( nzb_u_inner, tend, u )
	783	CALL disturb_field( nzb_v_inner, tend, v )
[1]	784	dist_range = 0
	785	ENDIF
[1113]	786	IF ( numprocs == 1 ) on_device = .TRUE. ! workaround, remove later
[1111]	787	!$acc update device( u, v )
[1]	788	time_disturb = time_disturb - dt_disturb
	789	ENDIF
	790	ENDIF
	791
	792	!
	793	!-- Reduce the velocity divergence via the equation for perturbation
	794	!-- pressure.
[106]	795	IF ( intermediate_timestep_count == 1 .OR. &
	796	call_psolver_at_all_substeps ) THEN
[1]	797	CALL pres
	798	ENDIF
	799
	800	!
	801	!-- If required, compute liquid water content
[1015]	802	IF ( cloud_physics ) THEN
	803	CALL calc_liquid_water_content
	804	!$acc update device( ql )
	805	ENDIF
[1115]	806	!
	807	!-- If required, compute virtual potential temperature
	808	IF ( humidity ) THEN
	809	CALL compute_vpt
	810	!$acc update device( vpt )
	811	ENDIF
[1585]	812
[1]	813	!
	814	!-- Compute the diffusion quantities
	815	IF ( .NOT. constant_diffusion ) THEN
	816
	817	!
[1276]	818	!-- Determine surface fluxes shf and qsws and surface values
	819	!-- pt_surface and q_surface in dependence on data from external
	820	!-- file LSF_DATA respectively
	821	IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. &
	822	intermediate_timestep_count == intermediate_timestep_count_max )&
	823	THEN
	824	CALL ls_forcing_surf ( simulated_time )
	825	ENDIF
	826
	827	!
[1691]	828	!-- First the vertical fluxes in the surface (constant flux) layer are computed
	829	IF ( constant_flux_layer ) THEN
	830	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'start' )
	831	CALL surface_layer_fluxes
	832	CALL cpu_log( log_point(19), 'surface_layer_fluxes', 'stop' )
[1]	833	ENDIF
[1241]	834
[1]	835	!
[1691]	836	!-- If required, solve the energy balance for the surface and run soil
	837	!-- model
	838	IF ( land_surface .AND. simulated_time > skip_time_do_lsm) THEN
	839
	840	CALL cpu_log( log_point(54), 'land_surface', 'start' )
	841	CALL lsm_energy_balance
	842	CALL lsm_soil_model
	843	CALL cpu_log( log_point(54), 'land_surface', 'stop' )
	844	ENDIF
	845	!
[1]	846	!-- Compute the diffusion coefficients
	847	CALL cpu_log( log_point(17), 'diffusivities', 'start' )
[75]	848	IF ( .NOT. humidity ) THEN
[97]	849	IF ( ocean ) THEN
[388]	850	CALL diffusivities( prho, prho_reference )
[97]	851	ELSE
	852	CALL diffusivities( pt, pt_reference )
	853	ENDIF
[1]	854	ELSE
[97]	855	CALL diffusivities( vpt, pt_reference )
[1]	856	ENDIF
	857	CALL cpu_log( log_point(17), 'diffusivities', 'stop' )
	858
	859	ENDIF
	860
[1691]	861	!
	862	!-- If required, calculate radiative fluxes and heating rates
	863	IF ( radiation .AND. intermediate_timestep_count &
	864	== intermediate_timestep_count_max .AND. simulated_time > &
	865	skip_time_do_radiation ) THEN
	866
	867	time_radiation = time_radiation + dt_3d
	868
	869	IF ( time_radiation >= dt_radiation .OR. force_radiation_call ) &
	870	THEN
	871
	872	CALL cpu_log( log_point(50), 'radiation', 'start' )
	873
	874	IF ( .NOT. force_radiation_call ) THEN
	875	time_radiation = time_radiation - dt_radiation
	876	ELSE
	877	WRITE(9,*) "Unscheduled radiation call at ", simulated_time
	878	CALL LOCAL_FLUSH ( 9 )
	879	ENDIF
	880
	881	IF ( radiation_scheme == 'clear-sky' ) THEN
	882	CALL radiation_clearsky
	883	ELSEIF ( radiation_scheme == 'rrtmg' ) THEN
	884	CALL radiation_rrtmg
	885	ENDIF
	886
	887	CALL cpu_log( log_point(50), 'radiation', 'stop' )
	888	ENDIF
	889	ENDIF
	890
[1]	891	ENDDO ! Intermediate step loop
	892
	893	!
	894	!-- Increase simulation time and output times
[1111]	895	nr_timesteps_this_run = nr_timesteps_this_run + 1
[291]	896	current_timestep_number = current_timestep_number + 1
	897	simulated_time = simulated_time + dt_3d
	898	simulated_time_chr = time_to_string( simulated_time )
	899	time_since_reference_point = simulated_time - coupling_start_time
	900
[1]	901	IF ( simulated_time >= skip_time_data_output_av ) THEN
	902	time_do_av = time_do_av + dt_3d
	903	ENDIF
	904	IF ( simulated_time >= skip_time_do2d_xy ) THEN
	905	time_do2d_xy = time_do2d_xy + dt_3d
	906	ENDIF
	907	IF ( simulated_time >= skip_time_do2d_xz ) THEN
	908	time_do2d_xz = time_do2d_xz + dt_3d
	909	ENDIF
	910	IF ( simulated_time >= skip_time_do2d_yz ) THEN
	911	time_do2d_yz = time_do2d_yz + dt_3d
	912	ENDIF
	913	IF ( simulated_time >= skip_time_do3d ) THEN
	914	time_do3d = time_do3d + dt_3d
	915	ENDIF
[410]	916	DO mid = 1, masks
	917	IF ( simulated_time >= skip_time_domask(mid) ) THEN
	918	time_domask(mid)= time_domask(mid) + dt_3d
	919	ENDIF
	920	ENDDO
[1]	921	time_dvrp = time_dvrp + dt_3d
	922	IF ( simulated_time >= skip_time_dosp ) THEN
	923	time_dosp = time_dosp + dt_3d
	924	ENDIF
	925	time_dots = time_dots + dt_3d
[849]	926	IF ( .NOT. first_call_lpm ) THEN
[1]	927	time_dopts = time_dopts + dt_3d
	928	ENDIF
	929	IF ( simulated_time >= skip_time_dopr ) THEN
	930	time_dopr = time_dopr + dt_3d
	931	ENDIF
	932	time_dopr_listing = time_dopr_listing + dt_3d
	933	time_run_control = time_run_control + dt_3d
	934
	935	!
[102]	936	!-- Data exchange between coupled models
[291]	937	IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN
[102]	938	time_coupling = time_coupling + dt_3d
[343]	939
[108]	940	!
	941	!-- In case of model termination initiated by the local model
	942	!-- (terminate_coupled > 0), the coupler must be skipped because it would
	943	!-- cause an MPI intercomminucation hang.
	944	!-- If necessary, the coupler will be called at the beginning of the
	945	!-- next restart run.
	946	DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 )
[102]	947	CALL surface_coupler
	948	time_coupling = time_coupling - dt_coupling
	949	ENDDO
	950	ENDIF
	951
	952	!
[46]	953	!-- Execute user-defined actions
	954	CALL user_actions( 'after_integration' )
	955
	956	!
[1]	957	!-- If Galilei transformation is used, determine the distance that the
	958	!-- model has moved so far
	959	IF ( galilei_transformation ) THEN
	960	advected_distance_x = advected_distance_x + u_gtrans * dt_3d
	961	advected_distance_y = advected_distance_y + v_gtrans * dt_3d
	962	ENDIF
	963
	964	!
	965	!-- Check, if restart is necessary (because cpu-time is expiring or
	966	!-- because it is forced by user) and set stop flag
[108]	967	!-- This call is skipped if the remote model has already initiated a restart.
	968	IF ( .NOT. terminate_run ) CALL check_for_restart
[1]	969
	970	!
	971	!-- Carry out statistical analysis and output at the requested output times.
	972	!-- The MOD function is used for calculating the output time counters (like
	973	!-- time_dopr) in order to regard a possible decrease of the output time
	974	!-- interval in case of restart runs
	975
	976	!
	977	!-- Set a flag indicating that so far no statistics have been created
	978	!-- for this time step
	979	flow_statistics_called = .FALSE.
	980
	981	!
	982	!-- If required, call flow_statistics for averaging in time
[1342]	983	IF ( averaging_interval_pr /= 0.0_wp .AND. &
[1]	984	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
	985	simulated_time >= skip_time_dopr ) THEN
	986	time_dopr_av = time_dopr_av + dt_3d
	987	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	988	do_sum = .TRUE.
	989	time_dopr_av = MOD( time_dopr_av, &
	990	MAX( dt_averaging_input_pr, dt_3d ) )
	991	ENDIF
	992	ENDIF
	993	IF ( do_sum ) CALL flow_statistics
	994
	995	!
[410]	996	!-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data
[1342]	997	IF ( averaging_interval /= 0.0_wp .AND. &
[1]	998	( dt_data_output_av - time_do_av ) <= averaging_interval .AND. &
	999	simulated_time >= skip_time_data_output_av ) &
	1000	THEN
	1001	time_do_sla = time_do_sla + dt_3d
	1002	IF ( time_do_sla >= dt_averaging_input ) THEN
	1003	CALL sum_up_3d_data
	1004	average_count_3d = average_count_3d + 1
	1005	time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) )
	1006	ENDIF
	1007	ENDIF
	1008
	1009	!
	1010	!-- Calculate spectra for time averaging
[1342]	1011	IF ( averaging_interval_sp /= 0.0_wp .AND. &
[1]	1012	( dt_dosp - time_dosp ) <= averaging_interval_sp .AND. &
	1013	simulated_time >= skip_time_dosp ) THEN
	1014	time_dosp_av = time_dosp_av + dt_3d
	1015	IF ( time_dosp_av >= dt_averaging_input_pr ) THEN
	1016	CALL calc_spectra
	1017	time_dosp_av = MOD( time_dosp_av, &
	1018	MAX( dt_averaging_input_pr, dt_3d ) )
	1019	ENDIF
	1020	ENDIF
	1021
	1022	!
	1023	!-- Computation and output of run control parameters.
[1001]	1024	!-- This is also done whenever perturbations have been imposed
[1]	1025	IF ( time_run_control >= dt_run_control .OR. &
[1001]	1026	timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) &
[1]	1027	THEN
	1028	CALL run_control
	1029	IF ( time_run_control >= dt_run_control ) THEN
	1030	time_run_control = MOD( time_run_control, &
	1031	MAX( dt_run_control, dt_3d ) )
	1032	ENDIF
	1033	ENDIF
	1034
	1035	!
	1036	!-- Profile output (ASCII) on file
	1037	IF ( time_dopr_listing >= dt_dopr_listing ) THEN
	1038	CALL print_1d
	1039	time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, &
	1040	dt_3d ) )
	1041	ENDIF
	1042
	1043	!
	1044	!-- Graphic output for PROFIL
	1045	IF ( time_dopr >= dt_dopr ) THEN
	1046	IF ( dopr_n /= 0 ) CALL data_output_profiles
	1047	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[1342]	1048	time_dopr_av = 0.0_wp ! due to averaging (see above)
[1]	1049	ENDIF
	1050
	1051	!
	1052	!-- Graphic output for time series
	1053	IF ( time_dots >= dt_dots ) THEN
[48]	1054	CALL data_output_tseries
[1]	1055	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
	1056	ENDIF
	1057
	1058	!
	1059	!-- Output of spectra (formatted for use with PROFIL), in case of no
	1060	!-- time averaging, spectra has to be calculated before
	1061	IF ( time_dosp >= dt_dosp ) THEN
	1062	IF ( average_count_sp == 0 ) CALL calc_spectra
	1063	CALL data_output_spectra
	1064	time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) )
	1065	ENDIF
	1066
	1067	!
	1068	!-- 2d-data output (cross-sections)
	1069	IF ( time_do2d_xy >= dt_do2d_xy ) THEN
	1070	CALL data_output_2d( 'xy', 0 )
	1071	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	1072	ENDIF
	1073	IF ( time_do2d_xz >= dt_do2d_xz ) THEN
	1074	CALL data_output_2d( 'xz', 0 )
	1075	time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) )
	1076	ENDIF
	1077	IF ( time_do2d_yz >= dt_do2d_yz ) THEN
	1078	CALL data_output_2d( 'yz', 0 )
	1079	time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) )
	1080	ENDIF
	1081
	1082	!
	1083	!-- 3d-data output (volume data)
	1084	IF ( time_do3d >= dt_do3d ) THEN
	1085	CALL data_output_3d( 0 )
	1086	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	1087	ENDIF
	1088
	1089	!
[410]	1090	!-- masked data output
[1308]	1091	!-- Parallel netcdf output is not tested so far for masked data, hence
	1092	!-- netcdf_data_format is switched back to non-paralell output.
	1093	netcdf_data_format_save = netcdf_data_format
	1094	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	1095	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
[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
[1308]	1103	netcdf_data_format = netcdf_data_format_save
[410]	1104
	1105	!
	1106	!-- Output of time-averaged 2d/3d/masked data
[1]	1107	IF ( time_do_av >= dt_data_output_av ) THEN
	1108	CALL average_3d_data
	1109	CALL data_output_2d( 'xy', 1 )
	1110	CALL data_output_2d( 'xz', 1 )
	1111	CALL data_output_2d( 'yz', 1 )
	1112	CALL data_output_3d( 1 )
[1308]	1113	!-- Parallel netcdf output is not tested so far for masked data, hence
	1114	!-- netcdf_data_format is switched back to non-paralell output.
	1115	netcdf_data_format_save = netcdf_data_format
	1116	IF ( netcdf_data_format == 5 ) netcdf_data_format = 3
	1117	IF ( netcdf_data_format == 6 ) netcdf_data_format = 4
[410]	1118	DO mid = 1, masks
	1119	CALL data_output_mask( 1 )
	1120	ENDDO
[1308]	1121	netcdf_data_format = netcdf_data_format_save
[1]	1122	time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) )
	1123	ENDIF
	1124
	1125	!
	1126	!-- Output of particle time series
[253]	1127	IF ( particle_advection ) THEN
	1128	IF ( time_dopts >= dt_dopts .OR. &
	1129	( simulated_time >= particle_advection_start .AND. &
[849]	1130	first_call_lpm ) ) THEN
[253]	1131	CALL data_output_ptseries
	1132	time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) )
	1133	ENDIF
[1]	1134	ENDIF
	1135
	1136	!
	1137	!-- Output of dvrp-graphics (isosurface, particles, slicer)
	1138	#if defined( __dvrp_graphics )
	1139	CALL DVRP_LOG_EVENT( -2, current_timestep_number-1 )
	1140	#endif
	1141	IF ( time_dvrp >= dt_dvrp ) THEN
	1142	CALL data_output_dvrp
	1143	time_dvrp = MOD( time_dvrp, MAX( dt_dvrp, dt_3d ) )
	1144	ENDIF
	1145	#if defined( __dvrp_graphics )
	1146	CALL DVRP_LOG_EVENT( 2, current_timestep_number )
	1147	#endif
	1148
	1149	!
	1150	!-- If required, set the heat flux for the next time step at a random value
	1151	IF ( constant_heatflux .AND. random_heatflux ) CALL disturb_heatflux
	1152
	1153	!
	1154	!-- Execute user-defined actions
	1155	CALL user_actions( 'after_timestep' )
	1156
[1402]	1157	!
	1158	!-- Output elapsed simulated time in form of a progress bar on stdout
	1159	IF ( myid == 0 ) CALL output_progress_bar
	1160
[1]	1161	CALL cpu_log( log_point_s(10), 'timesteps', 'stop' )
	1162
[667]	1163
[1]	1164	ENDDO ! time loop
	1165
[1402]	1166	IF ( myid == 0 ) CALL finish_progress_bar
	1167
[1]	1168	#if defined( __dvrp_graphics )
	1169	CALL DVRP_LOG_EVENT( -2, current_timestep_number )
	1170	#endif
	1171
[1402]	1172	CALL location_message( 'finished time-stepping', .TRUE. )
[1384]	1173
[1]	1174	END SUBROUTINE time_integration

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

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |