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parin.f90 @ 4892

Last change on this file since 4892 was 4872, checked in by raasch, 4 years ago
internal switches removed from namelists
Property svn:keywords set to `Id`
File size: 46.8 KB

Rev	Line
[1682]	1	!> @file parin.f90
[4797]	2	!--------------------------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[4797]	5	! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General
	6	! Public License as published by the Free Software Foundation, either version 3 of the License, or
	7	! (at your option) any later version.
[1036]	8	!
[4797]	9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
	10	! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
	11	! Public License for more details.
[1036]	12	!
[4797]	13	! You should have received a copy of the GNU General Public License along with PALM. If not, see
	14	! <http://www.gnu.org/licenses/>.
[1036]	15	!
[4828]	16	! Copyright 1997-2021 Leibniz Universitaet Hannover
[4797]	17	!--------------------------------------------------------------------------------------------------!
[1036]	18	!
[257]	19	! Current revisions:
[1484]	20	! -----------------
[4680]	21	!
	22	!
[2233]	23	! Former revisions:
	24	! -----------------
	25	! $Id: parin.f90 4872 2021-02-12 15:49:02Z suehring $
[4872]	26	! internal switch removed from namelist
	27	!
	28	! 4845 2021-01-18 11:15:37Z raasch
[4845]	29	! -use_cmax
	30	!
	31	! 4842 2021-01-14 10:42:28Z raasch
[4842]	32	! reading of namelist file and actions in case of namelist errors revised so that statement labels
	33	! and goto statements are not required any more,
	34	! deprecated namelists removed
	35	!
	36	! 4828 2021-01-05 11:21:41Z Giersch
[4797]	37	! file re-formatted to follow the PALM coding standard
	38	!
	39	! 4783 2020-11-13 13:58:45Z raasch
[4783]	40	! bugfix for reading restart data with MPI-I/O (does not work with blockwise I/O)
	41	!
	42	! 4680 2020-09-16 10:20:34Z gronemeier
[4680]	43	! Add option to fix date or time of the simulation
	44	!
	45	! 4565 2020-06-15 08:30:38Z oliver.maas
[4565]	46	! added pt_surface_heating_rate
[4680]	47	!
[4565]	48	! 4564 2020-06-12 14:03:36Z raasch
[4564]	49	! Vertical nesting method of Huq et al. (2019) removed
[4680]	50	!
[4564]	51	! 4536 2020-05-17 17:24:13Z raasch
[4535]	52	! bugfix for restart data format query
[4680]	53	!
[4535]	54	! 4505 2020-04-20 15:37:15Z schwenkel
[4505]	55	! Add flag for saturation check
[4680]	56	!
[4505]	57	! 4495 2020-04-13 20:11:20Z raasch
[4495]	58	! restart data handling with MPI-IO added
[4680]	59	!
[4495]	60	! 4360 2020-01-07 11:25:50Z suehring
[4301]	61	! removed recycling_yshift
[4680]	62	!
[4301]	63	! 4227 2019-09-10 18:04:34Z gronemeier
[4227]	64	! implement new palm_date_time_mod
[4680]	65	!
[4227]	66	! 4146 2019-08-07 07:47:36Z gronemeier
[4196]	67	! added rotation_angle to initialization_parameters
[4680]	68	!
[4196]	69	! 4191 2019-08-27 15:45:07Z gronemeier
[4191]	70	! bugfix: add recycling_method_for_thermodynamic_quantities to inipar namelist
[4680]	71	!
[4191]	72	! 4183 2019-08-23 07:33:16Z oliver.maas
[4183]	73	! replaced recycle_absolute_quantities by recycling_method_for_thermodynamic_quantities
[4680]	74	!
[4183]	75	! 4182 2019-08-22 15:20:23Z scharf
[4182]	76	! Corrected "Former revisions" section
[4680]	77	!
[4182]	78	! 4176 2019-08-20 14:10:41Z oliver.maas
[4176]	79	! added recycle_absolute_quantities to initialization_parameters namelist
[4680]	80	!
[4176]	81	! 4173 2019-08-20 12:04:06Z gronemeier
[4173]	82	! add vdi_internal_controls
[4680]	83	!
[4173]	84	! 4131 2019-08-02 11:06:18Z monakurppa
[4131]	85	! Allocate hom and hom_sum to allow profile output for salsa variables.
[4680]	86	!
[4131]	87	! 4079 2019-07-09 18:04:41Z suehring
[4079]	88	! +monotonic_limiter_z
[4680]	89	!
[4079]	90	! 4022 2019-06-12 11:52:39Z suehring
[4797]	91	! Change default top boundary condition for pressure to Neumann in offline nesting case
[4680]	92	!
[4022]	93	! 4017 2019-06-06 12:16:46Z schwenkel
[3987]	94	! Introduce alternative switch for debug output during timestepping
[4680]	95	!
[3987]	96	! 3885 2019-04-11 11:29:34Z kanani
[4797]	97	! Changes related to global restructuring of location messages and introduction of additional debug
	98	! messages
[4680]	99	!
[3885]	100	! 3806 2019-03-21 12:45:50Z raasch
[3806]	101	! additional check for lateral boundary conditions added
[4680]	102	!
[3806]	103	! 3747 2019-02-16 15:15:23Z gronemeier
[3747]	104	! removed setting of parameter region
[4680]	105	!
[3747]	106	! 3746 2019-02-16 12:41:27Z gronemeier
[3668]	107	! Removed most_method
[4680]	108	!
[3668]	109	! 3649 2019-01-02 16:52:21Z suehring
[3649]	110	! Delete debug-print statements
[3569]	111	!
[4182]	112	! Revision 1.1 1997/07/24 11:22:50 raasch
	113	! Initial revision
	114	!
	115	!
[1]	116	! Description:
	117	! ------------
[1682]	118	!> This subroutine reads variables controling the run from the NAMELIST files
[3298]	119	!>
	120	!> @todo: Revise max_pr_cs (profiles for chemistry)
[4797]	121	!--------------------------------------------------------------------------------------------------!
[1682]	122	SUBROUTINE parin
[1]	123
[4680]	124
[4797]	125	USE arrays_3d, &
	126	ONLY: pt_init, q_init, ref_state, s_init, sa_init, ug, u_init, v_init, vg
[1320]	127
[2696]	128	USE chem_modules
[1320]	129
[1762]	130	USE control_parameters
[1320]	131
[4797]	132	USE cpulog, &
[1320]	133	ONLY: cpu_log_barrierwait
	134
[4797]	135	USE grid_variables, &
[1320]	136	ONLY: dx, dy
	137
[4797]	138	USE indices, &
[1320]	139	ONLY: nx, ny, nz
	140
[1764]	141	USE kinds
	142
[4797]	143	USE model_1d_mod, &
[1320]	144	ONLY: damp_level_1d, dt_pr_1d, dt_run_control_1d, end_time_1d
	145
[4797]	146	USE module_interface, &
[3637]	147	ONLY: module_interface_parin
[3159]	148
[4797]	149	USE netcdf_interface, &
[1783]	150	ONLY: netcdf_data_format, netcdf_deflate, netcdf_precision
	151
[2696]	152	USE pegrid
[3448]	153
[4797]	154	USE pmc_interface, &
[1933]	155	ONLY: nested_run, nesting_mode
[1764]	156
[4797]	157	USE profil_parameter, &
[2298]	158	ONLY: cross_profiles, profile_columns, profile_rows
[1320]	159
[4797]	160	USE progress_bar, &
[3313]	161	ONLY : progress_bar_disabled
[1402]	162
[4797]	163	USE read_restart_data_mod, &
[3637]	164	ONLY: rrd_global
[2894]	165
[4797]	166	USE statistics, &
[3746]	167	ONLY: hom, hom_sum, pr_palm, statistic_regions
[1320]	168
[4797]	169	USE turbulence_closure_mod, &
[3083]	170	ONLY: rans_const_c, rans_const_sigma
	171
[1914]	172
[1]	173	IMPLICIT NONE
	174
[4842]	175	CHARACTER(LEN=100) :: line !< dummy string that contains the current line of the parameter
	176	!< file
[2849]	177
[2600]	178	INTEGER(iwp) :: global_id !< process id with respect to MPI_COMM_WORLD
	179	INTEGER(iwp) :: global_procs !< # of procs with respect to MPI_COMM_WORLD
	180	INTEGER(iwp) :: i !<
[4842]	181	INTEGER(iwp) :: io_status !< status after reading the namelist files
[1]	182
[2932]	183
[4797]	184	NAMELIST /initialization_parameters/ alpha_surface, &
	185	approximation, &
	186	bc_e_b, &
	187	bc_lr, &
	188	bc_ns, &
	189	bc_p_b, &
	190	bc_p_t, &
	191	bc_pt_b, &
	192	bc_pt_t, &
	193	bc_q_b, &
	194	bc_q_t, &
	195	bc_s_b, &
	196	bc_s_t, &
	197	bc_uv_b, &
	198	bc_uv_t, &
	199	building_height, &
	200	building_length_x, &
	201	building_length_y, &
	202	building_wall_left, &
	203	building_wall_south, &
	204	calc_soil_moisture_during_spinup, &
	205	call_psolver_at_all_substeps, &
	206	canyon_height, &
	207	canyon_wall_left, &
	208	canyon_wall_south, &
	209	canyon_width_x, &
	210	canyon_width_y, &
	211	cfl_factor, &
	212	check_realistic_q, &
	213	cloud_droplets, &
	214	collective_wait, &
	215	complex_terrain, &
	216	conserve_volume_flow, &
	217	conserve_volume_flow_mode, &
	218	constant_flux_layer, &
	219	coupling_start_time, &
	220	cycle_mg, &
	221	damp_level_1d, &
	222	data_output_during_spinup, &
	223	dissipation_1d, &
	224	dp_external, &
	225	dp_level_b, &
	226	dp_smooth, dpdxy, &
	227	dt, &
	228	dt_pr_1d, &
	229	dt_run_control_1d, &
	230	dt_spinup, &
	231	dx, &
	232	dy, &
	233	dz, &
	234	dz_max, &
	235	dz_stretch_factor, &
	236	dz_stretch_level, &
	237	dz_stretch_level_start, &
	238	dz_stretch_level_end, &
	239	e_init, &
	240	e_min, &
	241	end_time_1d, &
	242	ensemble_member_nr, &
	243	fft_method, &
	244	flux_input_mode, &
	245	flux_output_mode, &
	246	galilei_transformation, &
	247	humidity, &
	248	inflow_damping_height, &
	249	inflow_damping_width, &
	250	inflow_disturbance_begin, &
	251	inflow_disturbance_end, &
	252	initializing_actions, &
	253	km_constant, &
	254	large_scale_forcing, &
	255	large_scale_subsidence, &
	256	latitude, &
	257	longitude, &
	258	loop_optimization, &
	259	lsf_exception, &
	260	masking_method, &
	261	mg_cycles, &
	262	mg_switch_to_pe0_level, &
	263	mixing_length_1d, &
	264	momentum_advec, &
	265	monotonic_limiter_z, &
	266	netcdf_precision, &
	267	neutral, &
	268	ngsrb, &
	269	nsor, &
	270	nsor_ini, &
	271	nudging, &
	272	nx, &
	273	ny, &
	274	nz, &
	275	omega, &
	276	omega_sor, &
	277	origin_date_time, &
	278	outflow_source_plane, &
	279	passive_scalar, &
	280	prandtl_number, &
	281	psolver, &
	282	pt_damping_factor, &
	283	pt_damping_width, &
	284	pt_reference, pt_surface, &
	285	pt_surface_heating_rate, &
	286	pt_surface_initial_change, &
	287	pt_vertical_gradient, &
	288	pt_vertical_gradient_level, &
	289	q_surface, &
	290	q_surface_initial_change, &
	291	q_vertical_gradient, &
	292	q_vertical_gradient_level, &
	293	random_generator, &
	294	random_heatflux, &
	295	rans_const_c, &
	296	rans_const_sigma, &
	297	rayleigh_damping_factor, &
	298	rayleigh_damping_height, &
	299	recycling_method_for_thermodynamic_quantities, &
	300	recycling_width, &
	301	reference_state, &
	302	residual_limit, &
	303	restart_data_format, &
	304	restart_data_format_input, &
	305	restart_data_format_output, &
	306	rotation_angle, &
	307	roughness_length, &
	308	s_surface, &
	309	s_surface_initial_change, &
	310	s_vertical_gradient, &
	311	s_vertical_gradient_level, &
	312	scalar_advec, &
	313	scalar_rayleigh_damping, &
	314	spinup_time, &
	315	spinup_pt_amplitude, &
	316	spinup_pt_mean, &
	317	statistic_regions, &
	318	subs_vertical_gradient, &
	319	subs_vertical_gradient_level, &
	320	surface_heatflux, &
	321	surface_pressure, &
	322	surface_scalarflux, &
	323	surface_waterflux, &
	324	timestep_scheme, &
	325	topography, &
	326	topography_grid_convention, &
	327	top_heatflux, &
	328	top_momentumflux_u, &
	329	top_momentumflux_v, &
	330	top_scalarflux, &
	331	transpose_compute_overlap, &
	332	tunnel_height, &
	333	tunnel_length, &
	334	tunnel_wall_depth, &
	335	tunnel_width_x, &
	336	tunnel_width_y, &
	337	turbulence_closure, &
	338	turbulent_inflow, &
	339	turbulent_outflow, &
	340	u_bulk, &
	341	u_profile, &
	342	ug_surface, &
	343	ug_vertical_gradient, &
	344	ug_vertical_gradient_level, &
	345	use_fixed_date, &
	346	use_fixed_time, &
	347	use_free_convection_scaling, &
	348	use_ug_for_galilei_tr, &
	349	use_subsidence_tendencies, &
[4845]	350	use_surface_fluxes, &
[4797]	351	use_top_fluxes, &
	352	use_upstream_for_tke, &
	353	uv_heights, &
	354	v_bulk, &
	355	v_profile, &
	356	vdi_checks, &
	357	vg_surface, &
	358	vg_vertical_gradient, &
	359	vg_vertical_gradient_level, &
	360	wall_adjustment, &
	361	wall_heatflux, &
	362	wall_humidityflux, &
	363	wall_scalarflux, &
	364	y_shift, &
	365	zeta_max, &
	366	zeta_min, &
	367	z0h_factor
[4680]	368
[4797]	369	NAMELIST /runtime_parameters/ averaging_interval, &
	370	averaging_interval_pr, &
	371	cpu_log_barrierwait, &
	372	create_disturbances, &
	373	cross_profiles, &
	374	data_output, &
	375	data_output_2d_on_each_pe, &
	376	data_output_masks, &
	377	data_output_pr, &
	378	debug_output, &
	379	debug_output_timestep, &
	380	disturbance_amplitude, &
	381	disturbance_energy_limit, &
	382	disturbance_level_b, &
	383	disturbance_level_t, &
	384	do2d_at_begin, &
	385	do3d_at_begin, &
	386	dt, &
	387	dt_averaging_input, &
	388	dt_averaging_input_pr, &
	389	dt_coupling, &
	390	dt_data_output, &
	391	dt_data_output_av, &
	392	dt_disturb, &
	393	dt_domask, &
	394	dt_dopr, &
	395	dt_dopr_listing, &
	396	dt_dots, &
	397	dt_do2d_xy, &
	398	dt_do2d_xz, &
	399	dt_do2d_yz, &
	400	dt_do3d, &
	401	dt_max, &
	402	dt_restart, &
	403	dt_run_control, &
	404	end_time, &
	405	force_print_header, &
	406	mask_k_over_surface, &
	407	mask_scale_x, &
	408	mask_scale_y, &
	409	mask_scale_z, &
	410	mask_x, &
	411	mask_y, &
	412	mask_z, &
	413	mask_x_loop, &
	414	mask_y_loop, &
	415	mask_z_loop, &
	416	netcdf_data_format, &
	417	netcdf_deflate, &
	418	normalizing_region, &
	419	npex, &
	420	npey, &
	421	nz_do3d, &
	422	profile_columns, &
	423	profile_rows, &
	424	restart_time, &
	425	section_xy, &
	426	section_xz, &
	427	section_yz, &
	428	restart_data_format, &
	429	restart_data_format_input, &
	430	restart_data_format_output, &
	431	skip_time_data_output, &
	432	skip_time_data_output_av, &
	433	skip_time_dopr, &
	434	skip_time_do2d_xy, &
	435	skip_time_do2d_xz, &
	436	skip_time_do2d_yz, &
	437	skip_time_do3d, &
	438	skip_time_domask, &
	439	synchronous_exchange, &
	440	termination_time_needed
[1]	441
[4797]	442	NAMELIST /envpar/ host, &
	443	maximum_cpu_time_allowed, &
	444	maximum_parallel_io_streams, &
	445	progress_bar_disabled, &
	446	read_svf, &
	447	revision, &
	448	run_identifier, &
	449	tasks_per_node, &
	450	write_binary, &
	451	write_svf
[1]	452
	453	!
[4797]	454	!-- First read values of environment variables (this NAMELIST file is generated by palmrun)
[3885]	455	CALL location_message( 'reading environment parameters from ENVPAR', 'start' )
[2310]	456
[4842]	457	OPEN( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', IOSTAT=io_status )
[2310]	458
[4842]	459	IF ( io_status /= 0 ) THEN
[4797]	460	message_string = 'local file ENVPAR not found' // &
[3046]	461	'&some variables for steering may not be properly set'
[2310]	462	CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
	463	ELSE
[4842]	464	READ( 90, envpar, IOSTAT=io_status )
	465	IF ( io_status < 0 ) THEN
[4797]	466	message_string = 'no envpar-NAMELIST found in local file ' // &
[4842]	467	'ENVPAR& or some variables for steering may not be properly set'
[2310]	468	CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
[4842]	469	ELSEIF ( io_status > 0 ) THEN
[4797]	470	message_string = 'errors in local file ENVPAR' // &
[3046]	471	'&some variables for steering may not be properly set'
[2310]	472	CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
	473	ENDIF
[4797]	474	CLOSE( 90 )
[2310]	475	ENDIF
	476
[3885]	477	CALL location_message( 'reading environment parameters from ENVPAR', 'finished' )
[4783]	478
	479	CALL location_message( 'reading NAMELIST parameters from PARIN', 'start' )
	480
[1]	481	!
[4783]	482	!-- Open the NAMELIST-file which is send with this job
	483	CALL check_open( 11 )
	484
	485	!
	486	!-- Read the control parameters for initialization.
[4842]	487	!-- The namelist "initialisation_parameters" must be provided in the NAMELIST-file.
	488	READ( 11, initialization_parameters, IOSTAT=io_status )
[4783]	489
[4842]	490	!
	491	!-- Action depending on the READ status
	492	IF ( io_status > 0 ) THEN
	493	!
	494	!-- initialisation_parameters namelist was found but countained errors. Print an error message
	495	!- including the line that caused the problem.
	496	BACKSPACE( 11 )
	497	READ( 11 , '(A)' ) line
	498	CALL parin_fail_message( 'initialization_parameters', line )
[4783]	499
[4842]	500	ELSEIF ( io_status < 0 ) THEN
	501	!
	502	!-- initialisation_parametes namelist was not found. Return a message.
	503	message_string = 'no initialization_parameters-namelist found'
	504	CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
[4783]	505
[4842]	506	ENDIF
[4783]	507	!
[4797]	508	!-- Try to read runtime parameters given by the user for this run (namelist "runtime_parameters").
	509	!-- The namelist "runtime_parmeters" can be omitted. In that case default values are used for the
[4783]	510	!-- parameters.
[4797]	511	REWIND( 11 )
[4842]	512	READ( 11, runtime_parameters, IOSTAT=io_status )
[4783]	513
[4842]	514	IF ( io_status > 0 ) THEN
[4783]	515	!
[4842]	516	!-- Namelist runtime_parameters was found but contained errors. Print an error message including
	517	!-- the line that caused the problem.
	518	BACKSPACE( 11 )
	519	READ( 11 , '(A)') line
	520	CALL parin_fail_message( 'runtime_parameters', line )
[4783]	521
[4842]	522	ENDIF
[4783]	523
	524	!
	525	!-- Check for module namelists and read them
	526	CALL module_interface_parin
	527
	528	!
[759]	529	!-- Calculate the number of groups into which parallel I/O is split.
[4797]	530	!-- The default for files which are opened by all PEs (or where each PE opens its own independent
	531	!-- file) is, that all PEs are doing input/output in parallel at the same time. This might cause
	532	!-- performance or even more severe problems depending on the configuration of the underlying file
[759]	533	!-- system.
[4797]	534	!-- Calculation of the number of blocks and the I/O group must be based on all PEs involved in this
	535	!-- run. Since myid and numprocs are related to the comm2d communicator, which gives only a subset
	536	!-- of all PEs in case of nested runs, that information must be inquired again from the global
[2600]	537	!-- communicator.
[759]	538	!-- First, set the default:
[2967]	539	#if defined( __parallel )
[2600]	540	CALL MPI_COMM_RANK( MPI_COMM_WORLD, global_id, ierr )
	541	CALL MPI_COMM_SIZE( MPI_COMM_WORLD, global_procs, ierr )
[2967]	542	#else
	543	global_id = 0
	544	global_procs = 1
	545	#endif
[4797]	546	IF ( maximum_parallel_io_streams == -1 .OR. maximum_parallel_io_streams > global_procs ) THEN
[2600]	547	maximum_parallel_io_streams = global_procs
[759]	548	ENDIF
	549	!
[4797]	550	!-- Now calculate the number of io_blocks and the io_group to which the respective PE belongs. I/O
	551	!-- of the groups is done in serial, but in parallel for all PEs belonging to the same group.
[2600]	552	io_blocks = global_procs / maximum_parallel_io_streams
	553	io_group = MOD( global_id+1, io_blocks )
[4680]	554
[759]	555	!
[4797]	556	!-- If required, read control parameters from restart file (produced by a prior run). All PEs are
	557	!-- reading from file created by PE0 (see check_open)
[4783]	558	IF ( TRIM( initializing_actions ) == 'read_restart_data' ) THEN
[559]	559
[1]	560	!
[4797]	561	!-- If not set by the user in the runtime parameters, the data format for restart input needs to
	562	!-- be set now! This is normally done later in check parameters.
	563	IF ( TRIM( restart_data_format ) /= 'fortran_binary' .AND. &
	564	TRIM( restart_data_format ) /= 'mpi' .AND. &
[4783]	565	TRIM( restart_data_format ) /= 'mpi_shared_memory' ) THEN
	566	message_string = 'illegal restart data format "' // TRIM( restart_data_format ) // '"'
	567	CALL message( 'parin', 'PA0724', 1, 2, 0, 6, 0 )
	568	ENDIF
	569	IF ( TRIM( restart_data_format_input ) == 'undefined' ) THEN
	570	restart_data_format_input = restart_data_format
	571	ENDIF
[559]	572
[1]	573	!
[4783]	574	!-- Blockwise I/O does not work together with MPI-I/O
	575	IF ( restart_data_format_input(1:3) == 'mpi' .AND. io_blocks /= 1 ) THEN
	576	CALL rrd_global
	577	ELSE
[146]	578	!
[4783]	579	!-- Data is read in parallel by groups of PEs
	580	DO i = 0, io_blocks-1
	581	IF ( i == io_group ) THEN
	582	CALL rrd_global
	583	ENDIF
	584	#if defined( __parallel )
	585	CALL MPI_BARRIER( comm2d, ierr )
	586	#endif
[2894]	587	ENDDO
[4783]	588	ENDIF
[2894]	589
[2932]	590
[3246]	591	!
[4783]	592	!-- Increment the run count
	593	runnr = runnr + 1
[2894]	594	!
[4797]	595	!-- In case of a restart run, the number of user-defined profiles on the restart file (already
	596	!-- stored in max_pr_user) has to match the one given for the current run. max_pr_user_tmp is
	597	!-- calculated in user_parin and max_pr_user is read in via rrd_global.
[4783]	598	IF ( max_pr_user /= max_pr_user_tmp ) THEN
[4797]	599	WRITE( message_string, * ) 'the number of user-defined ', &
	600	'profiles given in data_output_pr (', max_pr_user_tmp, &
	601	') does not match the one ', &
	602	'found in the restart file (', max_pr_user, ')'
[4783]	603	CALL message( 'user_parin', 'UI0009', 1, 2, 0, 6, 0 )
	604	ENDIF
	605	ELSE
	606	max_pr_user = max_pr_user_tmp
	607	ENDIF
[2894]	608	!
[4783]	609	!-- Activate spinup
[4797]	610	IF ( land_surface .OR. urban_surface ) THEN
[4783]	611	IF ( spinup_time > 0.0_wp ) THEN
	612	coupling_start_time = spinup_time
	613	time_since_reference_point = simulated_time - coupling_start_time
	614	IF ( spinup_pt_mean == 9999999.9_wp ) THEN
	615	spinup_pt_mean = pt_surface
[759]	616	ENDIF
[4783]	617	end_time = end_time + spinup_time
	618	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
	619	spinup = .TRUE.
[4797]	620	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .AND. &
	621	time_since_reference_point > 0.0_wp ) THEN
[4783]	622	data_output_during_spinup = .FALSE. !< required for correct ntdim calculation
	623	!< in check_parameters for restart run
[2921]	624	ENDIF
[4783]	625	ENDIF
	626	ENDIF
[2921]	627
	628	!
[4783]	629	!-- In case of nested runs, explicitly set nesting boundary conditions.
	630	!-- This will overwrite the user settings and basic defaults.
	631	!-- bc_lr and bc_ns always need to be cyclic for vertical nesting.
	632	IF ( nested_run ) THEN
	633	IF ( nesting_mode == 'vertical' ) THEN
[4797]	634	IF ( bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN
	635	WRITE ( message_string, *) 'bc_lr and bc_ns were set to ,', &
	636	'cyclic for vertical nesting'
[4783]	637	CALL message( 'parin', 'PA0428', 0, 0, 0, 6, 0 )
	638	bc_lr = 'cyclic'
	639	bc_ns = 'cyclic'
[1764]	640	ENDIF
[4783]	641	IF ( child_domain ) THEN
	642	bc_uv_t = 'nested'
	643	bc_pt_t = 'nested'
	644	bc_q_t = 'nested'
	645	bc_s_t = 'nested'
	646	bc_cs_t = 'nested'
	647	bc_p_t = 'neumann'
	648	ENDIF
[3182]	649	!
[4797]	650	!-- For other nesting modes only set boundary conditions for nested domains.
[4783]	651	ELSE
	652	IF ( child_domain ) THEN
	653	bc_lr = 'nested'
	654	bc_ns = 'nested'
	655	bc_uv_t = 'nested'
	656	bc_pt_t = 'nested'
	657	bc_q_t = 'nested'
	658	bc_s_t = 'nested'
	659	bc_cs_t = 'nested'
[4022]	660	bc_p_t = 'neumann'
[2696]	661	ENDIF
[4783]	662	ENDIF
	663	ENDIF
	664	!
[4797]	665	!-- Set boundary conditions also in case the model is offline-nested in larger-scale models.
[4783]	666	IF ( nesting_offline ) THEN
	667	bc_lr = 'nesting_offline'
	668	bc_ns = 'nesting_offline'
	669	bc_uv_t = 'nesting_offline'
	670	bc_pt_t = 'nesting_offline'
	671	bc_q_t = 'nesting_offline'
	672	! bc_s_t = 'nesting_offline' ! scalar boundary condition is not clear yet
	673	! bc_cs_t = 'nesting_offline' ! same for chemical species
	674	bc_p_t = 'neumann'
	675	ENDIF
[2696]	676
[4680]	677	!
[4797]	678	!-- In case of nested runs, make sure that initializing_actions = 'set_constant_profiles' even
	679	!-- though the constant-profiles initializations for the prognostic variables will be overwritten by
	680	!-- pmci_child_initialize and pmci_parent_initialize. This is, however, important e.g. to make sure
	681	!-- that diagnostic variables are set properly. An exception is made in case of restart runs and if
	682	!-- user decides to do everything by its own.
	683	IF ( child_domain .AND. .NOT. ( TRIM( initializing_actions ) == 'read_restart_data' .OR. &
	684	TRIM( initializing_actions ) == 'set_constant_profiles' .OR. &
	685	TRIM( initializing_actions ) == 'by_user' ) &
	686	) THEN
	687	message_string = 'initializing_actions = ' // TRIM( initializing_actions ) // &
	688	' has been ' // 'changed to set_constant_profiles in child ' // 'domain.'
[4783]	689	CALL message( 'parin', 'PA0492', 0, 0, 0, 6, 0 )
[2975]	690
[4783]	691	initializing_actions = 'set_constant_profiles'
	692	ENDIF
[1764]	693	!
[4797]	694	!-- Check validity of lateral boundary conditions. This has to be done here because they are already
	695	!-- used in init_pegrid and init_grid and therefore cannot be check in check_parameters
	696	IF ( bc_lr /= 'cyclic' .AND. bc_lr /= 'dirichlet/radiation' .AND. &
	697	bc_lr /= 'radiation/dirichlet' .AND. bc_lr /= 'nested' .AND. &
[4783]	698	bc_lr /= 'nesting_offline' ) THEN
[4797]	699	message_string = 'unknown boundary condition: bc_lr = "' // TRIM( bc_lr ) // '"'
[4783]	700	CALL message( 'parin', 'PA0049', 1, 2, 0, 6, 0 )
	701	ENDIF
[4797]	702	IF ( bc_ns /= 'cyclic' .AND. bc_ns /= 'dirichlet/radiation' .AND. &
	703	bc_ns /= 'radiation/dirichlet' .AND. bc_ns /= 'nested' .AND. &
[4783]	704	bc_ns /= 'nesting_offline' ) THEN
[4797]	705	message_string = 'unknown boundary condition: bc_ns = "' // TRIM( bc_ns ) // '"'
[4783]	706	CALL message( 'parin', 'PA0050', 1, 2, 0, 6, 0 )
	707	ENDIF
[1764]	708	!
[4783]	709	!-- Set internal variables used for speed optimization in if clauses
	710	IF ( bc_lr /= 'cyclic' ) bc_lr_cyc = .FALSE.
	711	IF ( bc_lr == 'dirichlet/radiation' ) bc_lr_dirrad = .TRUE.
	712	IF ( bc_lr == 'radiation/dirichlet' ) bc_lr_raddir = .TRUE.
	713	IF ( bc_ns /= 'cyclic' ) bc_ns_cyc = .FALSE.
	714	IF ( bc_ns == 'dirichlet/radiation' ) bc_ns_dirrad = .TRUE.
	715	IF ( bc_ns == 'radiation/dirichlet' ) bc_ns_raddir = .TRUE.
[1764]	716	!
[4783]	717	!-- Radiation-Dirichlet conditions are allowed along one of the horizontal directions only.
[4797]	718	!-- In general, such conditions along x and y may work, but require a) some code changes (e.g.
	719	!-- concerning allocation of c_u, c_v ... arrays), and b) a careful model setup by the user, in
	720	!-- order to guarantee that there is a clearly defined outflow at two sides.
[4783]	721	!-- Otherwise, the radiation condition may produce wrong results.
	722	IF ( ( bc_lr_dirrad .OR. bc_lr_raddir ) .AND. ( bc_ns_dirrad .OR. bc_ns_raddir ) ) THEN
[4797]	723	message_string = 'bc_lr = "' // TRIM( bc_lr ) // '" and bc_ns = "' // TRIM( bc_ns ) // &
	724	'" are not allowed to be set at the same time'
[4783]	725	CALL message( 'parin', 'PA0589', 1, 2, 0, 6, 0 )
	726	ENDIF
[3806]	727	!
[4797]	728	!-- Check in case of initial run, if the grid point numbers are well defined and allocate some
	729	!-- arrays which are already needed in init_pegrid or check_parameters. During restart jobs, these
	730	!-- arrays will be allocated in rrd_global. All other arrays are allocated in init_3d_model.
[4783]	731	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
[667]	732
[4783]	733	IF ( nx <= 0 ) THEN
[4797]	734	WRITE( message_string, * ) 'no value or wrong value given', ' for nx: nx=', nx
[4783]	735	CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
	736	ENDIF
	737	IF ( ny <= 0 ) THEN
[4797]	738	WRITE( message_string, * ) 'no value or wrong value given', ' for ny: ny=', ny
[4783]	739	CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
	740	ENDIF
	741	IF ( nz <= 0 ) THEN
[4797]	742	WRITE( message_string, * ) 'no value or wrong value given', ' for nz: nz=', nz
[4783]	743	CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
	744	ENDIF
[3204]	745
[759]	746	!
[4797]	747	!-- As a side condition, routine flow_statistics require at least 14 vertical grid levels (they
	748	!-- are used to store time-series data)
[4783]	749	!> @todo Remove this restriction
	750	IF ( nz < 14 ) THEN
	751	WRITE( message_string, * ) 'nz >= 14 is required'
	752	CALL message( 'parin', 'PA0362', 1, 2, 0, 6, 0 )
	753	ENDIF
[3204]	754
	755	!
[4797]	756	!-- ATTENTION: in case of changes to the following statement please also check the allocate
	757	!-- statement in routine rrd_global
	758	ALLOCATE( pt_init(0:nz+1), q_init(0:nz+1), s_init(0:nz+1), &
	759	ref_state(0:nz+1), sa_init(0:nz+1), ug(0:nz+1), &
	760	u_init(0:nz+1), v_init(0:nz+1), vg(0:nz+1), &
	761	hom(0:nz+1,2,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions), &
[4783]	762	hom_sum(0:nz+1,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions) )
[1]	763
[4783]	764	hom = 0.0_wp
[1]	765
[4783]	766	ENDIF
[759]	767
[1]	768	!
[4783]	769	!-- NAMELIST-file is not needed anymore
	770	CALL close_file( 11 )
[1]	771
[3885]	772	CALL location_message( 'reading NAMELIST parameters from PARIN', 'finished' )
[1384]	773
[1]	774	END SUBROUTINE parin

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