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source: palm/trunk/SOURCE/parin.f90 @ 4773

Last change on this file since 4773 was 4680, checked in by gronemeier, 4 years ago
Add option to fix date and time of the simulation; renamed set_reference_date_time to init_date_time (palm_date_time_mod, init_3d_model, modules, parin)
Property svn:keywords set to `Id`
File size: 36.5 KB

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1	!> @file parin.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2020 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: parin.f90 4680 2020-09-16 10:20:34Z hellstea $
27	! Add option to fix date or time of the simulation
28	!
29	! 4565 2020-06-15 08:30:38Z oliver.maas
30	! added pt_surface_heating_rate
31	!
32	! 4564 2020-06-12 14:03:36Z raasch
33	! Vertical nesting method of Huq et al. (2019) removed
34	!
35	! 4536 2020-05-17 17:24:13Z raasch
36	! bugfix for restart data format query
37	!
38	! 4505 2020-04-20 15:37:15Z schwenkel
39	! Add flag for saturation check
40	!
41	! 4495 2020-04-13 20:11:20Z raasch
42	! restart data handling with MPI-IO added
43	!
44	! 4360 2020-01-07 11:25:50Z suehring
45	! removed recycling_yshift
46	!
47	! 4227 2019-09-10 18:04:34Z gronemeier
48	! implement new palm_date_time_mod
49	!
50	! 4146 2019-08-07 07:47:36Z gronemeier
51	! added rotation_angle to initialization_parameters
52	!
53	! 4191 2019-08-27 15:45:07Z gronemeier
54	! bugfix: add recycling_method_for_thermodynamic_quantities to inipar namelist
55	!
56	! 4183 2019-08-23 07:33:16Z oliver.maas
57	! replaced recycle_absolute_quantities by recycling_method_for_thermodynamic_quantities
58	!
59	! 4182 2019-08-22 15:20:23Z scharf
60	! Corrected "Former revisions" section
61	!
62	! 4176 2019-08-20 14:10:41Z oliver.maas
63	! added recycle_absolute_quantities to initialization_parameters namelist
64	!
65	! 4173 2019-08-20 12:04:06Z gronemeier
66	! add vdi_internal_controls
67	!
68	! 4131 2019-08-02 11:06:18Z monakurppa
69	! Allocate hom and hom_sum to allow profile output for salsa variables.
70	!
71	! 4079 2019-07-09 18:04:41Z suehring
72	! +monotonic_limiter_z
73	!
74	! 4022 2019-06-12 11:52:39Z suehring
75	! Change default top boundary condition for pressure to Neumann in offline
76	! nesting case
77	!
78	! 4017 2019-06-06 12:16:46Z schwenkel
79	! Introduce alternative switch for debug output during timestepping
80	!
81	! 3885 2019-04-11 11:29:34Z kanani
82	! Changes related to global restructuring of location messages and introduction
83	! of additional debug messages
84	!
85	! 3806 2019-03-21 12:45:50Z raasch
86	! additional check for lateral boundary conditions added
87	!
88	! 3747 2019-02-16 15:15:23Z gronemeier
89	! removed setting of parameter region
90	!
91	! 3746 2019-02-16 12:41:27Z gronemeier
92	! Removed most_method
93	!
94	! 3649 2019-01-02 16:52:21Z suehring
95	! Delete debug-print statements
96	!
97	! Revision 1.1 1997/07/24 11:22:50 raasch
98	! Initial revision
99	!
100	!
101	! Description:
102	! ------------
103	!> This subroutine reads variables controling the run from the NAMELIST files
104	!>
105	!> @todo: Revise max_pr_cs (profiles for chemistry)
106	!------------------------------------------------------------------------------!
107	SUBROUTINE parin
108
109
110	USE arrays_3d, &
111	ONLY: pt_init, q_init, ref_state, s_init, sa_init, &
112	ug, u_init, v_init, vg
113
114	USE chem_modules
115
116	USE control_parameters
117
118	USE cpulog, &
119	ONLY: cpu_log_barrierwait
120
121	USE grid_variables, &
122	ONLY: dx, dy
123
124	USE indices, &
125	ONLY: nx, ny, nz
126
127	USE kinds
128
129	USE model_1d_mod, &
130	ONLY: damp_level_1d, dt_pr_1d, dt_run_control_1d, end_time_1d
131
132	USE module_interface, &
133	ONLY: module_interface_parin
134
135	USE netcdf_interface, &
136	ONLY: netcdf_data_format, netcdf_deflate, netcdf_precision
137
138	USE pegrid
139
140	USE pmc_interface, &
141	ONLY: nested_run, nesting_mode
142
143	USE profil_parameter, &
144	ONLY: cross_profiles, profile_columns, profile_rows
145
146	USE progress_bar, &
147	ONLY : progress_bar_disabled
148
149	USE read_restart_data_mod, &
150	ONLY: rrd_global
151
152	USE statistics, &
153	ONLY: hom, hom_sum, pr_palm, statistic_regions
154
155	USE turbulence_closure_mod, &
156	ONLY: rans_const_c, rans_const_sigma
157
158
159	IMPLICIT NONE
160
161	CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file
162
163	INTEGER(iwp) :: global_id !< process id with respect to MPI_COMM_WORLD
164	INTEGER(iwp) :: global_procs !< # of procs with respect to MPI_COMM_WORLD
165	INTEGER(iwp) :: i !<
166	INTEGER(iwp) :: ioerr !< error flag for open/read/write
167
168	NAMELIST /inipar/ alpha_surface, approximation, bc_e_b, &
169	bc_lr, bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
170	bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
171	building_height, building_length_x, &
172	building_length_y, building_wall_left, building_wall_south, &
173	calc_soil_moisture_during_spinup, &
174	call_psolver_at_all_substeps, &
175	canyon_height, &
176	canyon_width_x, canyon_width_y, canyon_wall_left, &
177	canyon_wall_south, cfl_factor, check_realistic_q, cloud_droplets, &
178	collective_wait, complex_terrain, &
179	conserve_volume_flow, &
180	conserve_volume_flow_mode, constant_flux_layer, &
181	coupling_start_time, &
182	cycle_mg, damp_level_1d, &
183	data_output_during_spinup, &
184	origin_date_time, &
185	dissipation_1d, &
186	dp_external, dp_level_b, dp_smooth, dpdxy, &
187	dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, &
188	dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, &
189	dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, &
190	e_min, fft_method, flux_input_mode, flux_output_mode, &
191	galilei_transformation, humidity, &
192	inflow_damping_height, inflow_damping_width, &
193	inflow_disturbance_begin, inflow_disturbance_end, &
194	initializing_actions, km_constant, &
195	large_scale_forcing, large_scale_subsidence, latitude, &
196	longitude, &
197	loop_optimization, lsf_exception, masking_method, mg_cycles, &
198	mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
199	monotonic_limiter_z, &
200	netcdf_precision, neutral, ngsrb, &
201	nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, &
202	omega_sor, outflow_source_plane, passive_scalar, &
203	prandtl_number, psolver, pt_damping_factor, pt_damping_width, &
204	pt_reference, pt_surface, pt_surface_heating_rate, &
205	pt_surface_initial_change, pt_vertical_gradient, &
206	pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
207	q_vertical_gradient, q_vertical_gradient_level, &
208	random_generator, random_heatflux, rans_const_c, rans_const_sigma,&
209	rayleigh_damping_factor, rayleigh_damping_height, &
210	recycling_method_for_thermodynamic_quantities, recycling_width, &
211	reference_state, residual_limit, &
212	rotation_angle, &
213	roughness_length, &
214	scalar_advec, &
215	scalar_rayleigh_damping, &
216	spinup_time, spinup_pt_amplitude, spinup_pt_mean, &
217	statistic_regions, subs_vertical_gradient, &
218	subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
219	surface_scalarflux, surface_waterflux, &
220	s_surface, s_surface_initial_change, s_vertical_gradient, &
221	s_vertical_gradient_level, timestep_scheme, &
222	topography, topography_grid_convention, top_heatflux, &
223	top_momentumflux_u, top_momentumflux_v, &
224	top_scalarflux, transpose_compute_overlap, &
225	tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, &
226	tunnel_wall_depth, turbulence_closure, &
227	turbulent_inflow, turbulent_outflow, &
228	use_subsidence_tendencies, ug_surface, ug_vertical_gradient, &
229	use_fixed_date, use_fixed_time, &
230	use_free_convection_scaling, &
231	ug_vertical_gradient_level, use_surface_fluxes, use_cmax, &
232	use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
233	uv_heights, u_bulk, u_profile, vdi_checks, vg_surface, &
234	vg_vertical_gradient, &
235	vg_vertical_gradient_level, v_bulk, v_profile,&
236	wall_adjustment, wall_heatflux, wall_humidityflux, &
237	wall_scalarflux, y_shift, zeta_max, zeta_min, &
238	z0h_factor
239
240	NAMELIST /initialization_parameters/ alpha_surface, &
241	approximation, bc_e_b, &
242	bc_lr, bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
243	bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
244	building_height, building_length_x, &
245	building_length_y, building_wall_left, building_wall_south, &
246	calc_soil_moisture_during_spinup, &
247	call_psolver_at_all_substeps, &
248	canyon_height, &
249	canyon_width_x, canyon_width_y, canyon_wall_left, &
250	canyon_wall_south, cfl_factor, check_realistic_q, cloud_droplets, &
251	collective_wait, complex_terrain, &
252	conserve_volume_flow, &
253	conserve_volume_flow_mode, constant_flux_layer, &
254	coupling_start_time, &
255	cycle_mg, damp_level_1d, &
256	data_output_during_spinup, &
257	origin_date_time, &
258	dissipation_1d, &
259	dp_external, dp_level_b, dp_smooth, dpdxy, &
260	dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, &
261	dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, &
262	dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, &
263	e_min, fft_method, flux_input_mode, flux_output_mode, &
264	galilei_transformation, humidity, &
265	inflow_damping_height, inflow_damping_width, &
266	inflow_disturbance_begin, inflow_disturbance_end, &
267	initializing_actions, km_constant, &
268	large_scale_forcing, large_scale_subsidence, latitude, &
269	longitude, &
270	loop_optimization, lsf_exception, masking_method, mg_cycles, &
271	mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
272	monotonic_limiter_z, &
273	netcdf_precision, neutral, ngsrb, &
274	nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, &
275	omega_sor, outflow_source_plane, passive_scalar, &
276	prandtl_number, psolver, pt_damping_factor, pt_damping_width, &
277	pt_surface_heating_rate, pt_reference, pt_surface, &
278	pt_surface_initial_change, pt_vertical_gradient, &
279	pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
280	q_vertical_gradient, q_vertical_gradient_level, &
281	random_generator, random_heatflux, rans_const_c, rans_const_sigma,&
282	rayleigh_damping_factor, rayleigh_damping_height, &
283	recycling_method_for_thermodynamic_quantities, recycling_width, &
284	reference_state, residual_limit, &
285	restart_data_format, restart_data_format_input, restart_data_format_output, &
286	rotation_angle, &
287	roughness_length, scalar_advec, &
288	scalar_rayleigh_damping, &
289	spinup_time, spinup_pt_amplitude, spinup_pt_mean, &
290	statistic_regions, subs_vertical_gradient, &
291	subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
292	surface_scalarflux, surface_waterflux, &
293	s_surface, s_surface_initial_change, s_vertical_gradient, &
294	s_vertical_gradient_level, timestep_scheme, &
295	topography, topography_grid_convention, top_heatflux, &
296	top_momentumflux_u, top_momentumflux_v, &
297	top_scalarflux, transpose_compute_overlap, &
298	tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, &
299	tunnel_wall_depth, turbulence_closure, &
300	turbulent_inflow, turbulent_outflow, &
301	use_subsidence_tendencies, ug_surface, ug_vertical_gradient, &
302	ug_vertical_gradient_level, use_surface_fluxes, use_cmax, &
303	use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
304	use_fixed_date, use_fixed_time, &
305	use_free_convection_scaling, &
306	uv_heights, u_bulk, u_profile, vdi_checks, &
307	vg_surface, vg_vertical_gradient, &
308	vg_vertical_gradient_level, v_bulk, v_profile, &
309	wall_adjustment, wall_heatflux, wall_humidityflux, &
310	wall_scalarflux, y_shift, zeta_max, zeta_min, z0h_factor
311
312	NAMELIST /d3par/ averaging_interval, averaging_interval_pr, &
313	cpu_log_barrierwait, create_disturbances, &
314	cross_profiles, data_output, data_output_masks, &
315	data_output_pr, data_output_2d_on_each_pe, &
316	debug_output, &
317	debug_output_timestep, &
318	disturbance_amplitude, &
319	disturbance_energy_limit, disturbance_level_b, &
320	disturbance_level_t, do2d_at_begin, do3d_at_begin, &
321	dt, dt_averaging_input, dt_averaging_input_pr, &
322	dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
323	dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
324	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
325	dt_run_control,end_time, force_print_header, mask_k_over_surface, &
326	mask_scale_x, &
327	mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
328	mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, &
329	normalizing_region, npex, npey, nz_do3d, &
330	profile_columns, profile_rows, &
331	restart_time, section_xy, section_xz, section_yz, &
332	skip_time_data_output, skip_time_data_output_av, skip_time_dopr, &
333	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
334	skip_time_do3d, skip_time_domask, synchronous_exchange, &
335	termination_time_needed
336
337	NAMELIST /runtime_parameters/ averaging_interval, averaging_interval_pr, &
338	cpu_log_barrierwait, create_disturbances, &
339	cross_profiles, data_output, data_output_masks, &
340	data_output_pr, data_output_2d_on_each_pe, &
341	debug_output, &
342	debug_output_timestep, &
343	disturbance_amplitude, &
344	disturbance_energy_limit, disturbance_level_b, &
345	disturbance_level_t, do2d_at_begin, do3d_at_begin, &
346	dt, dt_averaging_input, dt_averaging_input_pr, &
347	dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
348	dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
349	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
350	dt_run_control,end_time, force_print_header, mask_k_over_surface, &
351	mask_scale_x, &
352	mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
353	mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, &
354	normalizing_region, npex, npey, nz_do3d, &
355	profile_columns, profile_rows, &
356	restart_time, section_xy, section_xz, section_yz, &
357	restart_data_format, restart_data_format_input, restart_data_format_output, &
358	skip_time_data_output, skip_time_data_output_av, skip_time_dopr, &
359	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
360	skip_time_do3d, skip_time_domask, synchronous_exchange, &
361	termination_time_needed
362
363	NAMELIST /envpar/ progress_bar_disabled, host, &
364	maximum_cpu_time_allowed, maximum_parallel_io_streams, &
365	read_svf, revision, run_identifier, tasks_per_node, &
366	write_binary, write_svf
367
368	!
369	!-- First read values of environment variables (this NAMELIST file is
370	!-- generated by palmrun)
371	CALL location_message( 'reading environment parameters from ENVPAR', 'start' )
372
373	OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', IOSTAT=ioerr )
374
375	IF ( ioerr /= 0 ) THEN
376	message_string = 'local file ENVPAR not found' // &
377	'&some variables for steering may not be properly set'
378	CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
379	ELSE
380	READ ( 90, envpar, IOSTAT=ioerr )
381	IF ( ioerr < 0 ) THEN
382	message_string = 'no envpar-NAMELIST found in local file ' // &
383	'ENVPAR& or some variables for steering may ' // &
384	'not be properly set'
385	CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
386	ELSEIF ( ioerr > 0 ) THEN
387	message_string = 'errors in local file ENVPAR' // &
388	'&some variables for steering may not be properly set'
389	CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
390	ENDIF
391	CLOSE ( 90 )
392	ENDIF
393
394	CALL location_message( 'reading environment parameters from ENVPAR', 'finished' )
395	!
396	!-- Calculate the number of groups into which parallel I/O is split.
397	!-- The default for files which are opened by all PEs (or where each
398	!-- PE opens his own independent file) is, that all PEs are doing input/output
399	!-- in parallel at the same time. This might cause performance or even more
400	!-- severe problems depending on the configuration of the underlying file
401	!-- system.
402	!-- Calculation of the number of blocks and the I/O group must be based on all
403	!-- PEs involved in this run. Since myid and numprocs are related to the
404	!-- comm2d communicator, which gives only a subset of all PEs in case of
405	!-- nested runs, that information must be inquired again from the global
406	!-- communicator.
407	!-- First, set the default:
408	#if defined( __parallel )
409	CALL MPI_COMM_RANK( MPI_COMM_WORLD, global_id, ierr )
410	CALL MPI_COMM_SIZE( MPI_COMM_WORLD, global_procs, ierr )
411	#else
412	global_id = 0
413	global_procs = 1
414	#endif
415	IF ( maximum_parallel_io_streams == -1 .OR. &
416	maximum_parallel_io_streams > global_procs ) THEN
417	maximum_parallel_io_streams = global_procs
418	ENDIF
419	!
420	!-- Now calculate the number of io_blocks and the io_group to which the
421	!-- respective PE belongs. I/O of the groups is done in serial, but in parallel
422	!-- for all PEs belonging to the same group.
423	io_blocks = global_procs / maximum_parallel_io_streams
424	io_group = MOD( global_id+1, io_blocks )
425
426	CALL location_message( 'reading NAMELIST parameters from PARIN', 'start' )
427	!
428	!-- Data is read in parallel by groups of PEs
429	DO i = 0, io_blocks-1
430	IF ( i == io_group ) THEN
431
432	!
433	!-- Open the NAMELIST-file which is send with this job
434	CALL check_open( 11 )
435
436	!
437	!-- Read the control parameters for initialization.
438	!-- The namelist "inipar" must be provided in the NAMELIST-file.
439	READ ( 11, initialization_parameters, ERR=10, END=11 )
440	GOTO 14
441
442	10 BACKSPACE( 11 )
443	READ( 11 , '(A)') line
444	CALL parin_fail_message( 'initialization_parameters', line )
445
446	11 REWIND ( 11 )
447	READ ( 11, inipar, ERR=12, END=13 )
448
449	message_string = 'namelist inipar is deprecated and will be ' // &
450	'removed in near future. & Please use namelist ' // &
451	'initialization_parameters instead'
452	CALL message( 'parin', 'PA0017', 0, 1, 0, 6, 0 )
453
454	GOTO 14
455
456	12 BACKSPACE( 11 )
457	READ( 11 , '(A)') line
458	CALL parin_fail_message( 'inipar', line )
459
460	13 message_string = 'no initialization_parameters-namelist found'
461	CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
462
463	!
464	!-- Try to read runtime parameters given by the user for this run
465	!-- (namelist "runtime_parameters"). The namelist "runtime_parmeters"
466	!-- can be omitted. In that case default values are used for the
467	!-- parameters.
468	14 line = ' '
469
470	REWIND ( 11 )
471	line = ' '
472	DO WHILE ( INDEX( line, '&runtime_parameters' ) == 0 )
473	READ ( 11, '(A)', END=16 ) line
474	ENDDO
475	BACKSPACE ( 11 )
476
477	!
478	!-- Read namelist
479	READ ( 11, runtime_parameters, ERR = 15 )
480	GOTO 18
481
482	15 BACKSPACE( 11 )
483	READ( 11 , '(A)') line
484	CALL parin_fail_message( 'runtime_parameters', line )
485
486	16 REWIND ( 11 )
487	line = ' '
488	DO WHILE ( INDEX( line, '&d3par' ) == 0 )
489	READ ( 11, '(A)', END=18 ) line
490	ENDDO
491	BACKSPACE ( 11 )
492
493	!
494	!-- Read namelist
495	READ ( 11, d3par, ERR = 17, END = 18 )
496
497	message_string = 'namelist d3par is deprecated and will be ' // &
498	'removed in near future. &Please use namelist ' // &
499	'runtime_parameters instead'
500	CALL message( 'parin', 'PA0487', 0, 1, 0, 6, 0 )
501
502	GOTO 18
503
504	17 BACKSPACE( 11 )
505	READ( 11 , '(A)') line
506	CALL parin_fail_message( 'd3par', line )
507
508	18 CONTINUE
509
510	!
511	!-- Check for module namelists and read them
512	CALL module_interface_parin
513
514	!
515	!-- If required, read control parameters from restart file (produced by
516	!-- a prior run). All PEs are reading from file created by PE0 (see
517	!-- check_open)
518	IF ( TRIM( initializing_actions ) == 'read_restart_data' ) THEN
519
520	!
521	!-- If not set by the user in the runtime parameters, the data format for restart
522	!-- input needs to be set now! This is normally done later in check parameters.
523	IF ( TRIM( restart_data_format ) /= 'fortran_binary' .AND. &
524	TRIM( restart_data_format ) /= 'mpi' .AND. &
525	TRIM( restart_data_format ) /= 'mpi_shared_memory' ) THEN
526	message_string = 'illegal restart data format "' // TRIM( restart_data_format ) // '"'
527	CALL message( 'parin', 'PA0724', 1, 2, 0, 6, 0 )
528	ENDIF
529	IF ( TRIM( restart_data_format_input ) == 'undefined' ) THEN
530	restart_data_format_input = restart_data_format
531	ENDIF
532
533	CALL rrd_global
534	!
535	!-- Increment the run count
536	runnr = runnr + 1
537	!
538	!-- In case of a restart run, the number of user-defined profiles on
539	!-- the restart file (already stored in max_pr_user) has to match the
540	!-- one given for the current run. max_pr_user_tmp is calculated in
541	!-- user_parin and max_pr_user is read in via rrd_global.
542	IF ( max_pr_user /= max_pr_user_tmp ) THEN
543	WRITE( message_string, * ) 'the number of user-defined ', &
544	'profiles given in data_output_pr (', max_pr_user_tmp, &
545	') does not match the one ', &
546	'found in the restart file (', max_pr_user, ')'
547	CALL message( 'user_parin', 'UI0009', 1, 2, 0, 6, 0 )
548	ENDIF
549	ELSE
550	max_pr_user = max_pr_user_tmp
551	ENDIF
552	!
553	!-- Activate spinup
554	IF ( land_surface .OR. urban_surface ) THEN
555	IF ( spinup_time > 0.0_wp ) THEN
556	coupling_start_time = spinup_time
557	time_since_reference_point = simulated_time - coupling_start_time
558	IF ( spinup_pt_mean == 9999999.9_wp ) THEN
559	spinup_pt_mean = pt_surface
560	ENDIF
561	end_time = end_time + spinup_time
562	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
563	spinup = .TRUE.
564	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' &
565	.AND. time_since_reference_point > 0.0_wp ) THEN
566	data_output_during_spinup = .FALSE. !< required for correct ntdim calculation
567	!< in check_parameters for restart run
568	ENDIF
569	ENDIF
570	ENDIF
571
572	!
573	!-- In case of nested runs, explicitly set nesting boundary conditions.
574	!-- This will overwrite the user settings and basic defaults.
575	!-- bc_lr and bc_ns always need to be cyclic for vertical nesting.
576	IF ( nested_run ) THEN
577	IF ( nesting_mode == 'vertical' ) THEN
578	IF (bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN
579	WRITE ( message_string, *) 'bc_lr and bc_ns were set to ,', &
580	'cyclic for vertical nesting'
581	CALL message( 'parin', 'PA0428', 0, 0, 0, 6, 0 )
582	bc_lr = 'cyclic'
583	bc_ns = 'cyclic'
584	ENDIF
585	IF ( child_domain ) THEN
586	bc_uv_t = 'nested'
587	bc_pt_t = 'nested'
588	bc_q_t = 'nested'
589	bc_s_t = 'nested'
590	bc_cs_t = 'nested'
591	bc_p_t = 'neumann'
592	ENDIF
593	!
594	!-- For other nesting modes only set boundary conditions for
595	!-- nested domains.
596	ELSE
597	IF ( child_domain ) THEN
598	bc_lr = 'nested'
599	bc_ns = 'nested'
600	bc_uv_t = 'nested'
601	bc_pt_t = 'nested'
602	bc_q_t = 'nested'
603	bc_s_t = 'nested'
604	bc_cs_t = 'nested'
605	bc_p_t = 'neumann'
606	ENDIF
607	ENDIF
608	ENDIF
609	!
610	!-- Set boundary conditions also in case the model is offline-nested in
611	!-- larger-scale models.
612	IF ( nesting_offline ) THEN
613	bc_lr = 'nesting_offline'
614	bc_ns = 'nesting_offline'
615	bc_uv_t = 'nesting_offline'
616	bc_pt_t = 'nesting_offline'
617	bc_q_t = 'nesting_offline'
618	! bc_s_t = 'nesting_offline' ! scalar boundary condition is not clear yet
619	! bc_cs_t = 'nesting_offline' ! same for chemical species
620	bc_p_t = 'neumann'
621	ENDIF
622
623	!
624	!-- In case of nested runs, make sure that initializing_actions =
625	!-- 'set_constant_profiles' even though the constant-profiles
626	!-- initializations for the prognostic variables will be overwritten
627	!-- by pmci_child_initialize and pmci_parent_initialize. This is,
628	!-- however, important e.g. to make sure that diagnostic variables
629	!-- are set properly. An exception is made in case of restart runs and
630	!-- if user decides to do everything by its own.
631	IF ( child_domain .AND. .NOT. ( &
632	TRIM( initializing_actions ) == 'read_restart_data' .OR. &
633	TRIM( initializing_actions ) == 'set_constant_profiles' .OR. &
634	TRIM( initializing_actions ) == 'by_user' ) ) THEN
635	message_string = 'initializing_actions = ' // &
636	TRIM( initializing_actions ) // ' has been ' // &
637	'changed to set_constant_profiles in child ' // &
638	'domain.'
639	CALL message( 'parin', 'PA0492', 0, 0, 0, 6, 0 )
640
641	initializing_actions = 'set_constant_profiles'
642	ENDIF
643	!
644	!-- Check validity of lateral boundary conditions. This has to be done
645	!-- here because they are already used in init_pegrid and init_grid and
646	!-- therefore cannot be check in check_parameters
647	IF ( bc_lr /= 'cyclic' .AND. bc_lr /= 'dirichlet/radiation' .AND. &
648	bc_lr /= 'radiation/dirichlet' .AND. bc_lr /= 'nested' .AND. &
649	bc_lr /= 'nesting_offline' ) THEN
650	message_string = 'unknown boundary condition: bc_lr = "' // &
651	TRIM( bc_lr ) // '"'
652	CALL message( 'parin', 'PA0049', 1, 2, 0, 6, 0 )
653	ENDIF
654	IF ( bc_ns /= 'cyclic' .AND. bc_ns /= 'dirichlet/radiation' .AND. &
655	bc_ns /= 'radiation/dirichlet' .AND. bc_ns /= 'nested' .AND. &
656	bc_ns /= 'nesting_offline' ) THEN
657	message_string = 'unknown boundary condition: bc_ns = "' // &
658	TRIM( bc_ns ) // '"'
659	CALL message( 'parin', 'PA0050', 1, 2, 0, 6, 0 )
660	ENDIF
661	!
662	!-- Set internal variables used for speed optimization in if clauses
663	IF ( bc_lr /= 'cyclic' ) bc_lr_cyc = .FALSE.
664	IF ( bc_lr == 'dirichlet/radiation' ) bc_lr_dirrad = .TRUE.
665	IF ( bc_lr == 'radiation/dirichlet' ) bc_lr_raddir = .TRUE.
666	IF ( bc_ns /= 'cyclic' ) bc_ns_cyc = .FALSE.
667	IF ( bc_ns == 'dirichlet/radiation' ) bc_ns_dirrad = .TRUE.
668	IF ( bc_ns == 'radiation/dirichlet' ) bc_ns_raddir = .TRUE.
669	!
670	!-- Radiation-Dirichlet conditions are allowed along one of the horizontal directions only.
671	!-- In general, such conditions along x and y may work, but require a) some code changes
672	!-- (e.g. concerning allocation of c_u, c_v ... arrays), and b) a careful model setup by the
673	!-- user, in order to guarantee that there is a clearly defined outflow at two sides.
674	!-- Otherwise, the radiation condition may produce wrong results.
675	IF ( ( bc_lr_dirrad .OR. bc_lr_raddir ) .AND. ( bc_ns_dirrad .OR. bc_ns_raddir ) ) THEN
676	message_string = 'bc_lr = "' // TRIM( bc_lr ) // '" and bc_ns = "' // &
677	TRIM( bc_ns ) // '" are not allowed to be set at the same time'
678	CALL message( 'parin', 'PA0589', 1, 2, 0, 6, 0 )
679	ENDIF
680	!
681	!-- Check in case of initial run, if the grid point numbers are well
682	!-- defined and allocate some arrays which are already needed in
683	!-- init_pegrid or check_parameters. During restart jobs, these arrays
684	!-- will be allocated in rrd_global. All other arrays are allocated
685	!-- in init_3d_model.
686	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
687
688	IF ( nx <= 0 ) THEN
689	WRITE( message_string, * ) 'no value or wrong value given', &
690	' for nx: nx=', nx
691	CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
692	ENDIF
693	IF ( ny <= 0 ) THEN
694	WRITE( message_string, * ) 'no value or wrong value given', &
695	' for ny: ny=', ny
696	CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
697	ENDIF
698	IF ( nz <= 0 ) THEN
699	WRITE( message_string, * ) 'no value or wrong value given', &
700	' for nz: nz=', nz
701	CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
702	ENDIF
703
704	!
705	!-- As a side condition, routine flow_statistics require at least 14
706	!-- vertical grid levels (they are used to store time-series data)
707	!> @todo Remove this restriction
708	IF ( nz < 14 ) THEN
709	WRITE( message_string, * ) 'nz >= 14 is required'
710	CALL message( 'parin', 'PA0362', 1, 2, 0, 6, 0 )
711	ENDIF
712
713	!
714	!-- ATTENTION: in case of changes to the following statement please
715	!-- also check the allocate statement in routine rrd_global
716	ALLOCATE( pt_init(0:nz+1), q_init(0:nz+1), s_init(0:nz+1), &
717	ref_state(0:nz+1), sa_init(0:nz+1), ug(0:nz+1), &
718	u_init(0:nz+1), v_init(0:nz+1), vg(0:nz+1), &
719	hom(0:nz+1,2,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions), &
720	hom_sum(0:nz+1,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions) )
721
722	hom = 0.0_wp
723
724	ENDIF
725
726	!
727	!-- NAMELIST-file is not needed anymore
728	CALL close_file( 11 )
729
730	ENDIF
731	#if defined( __parallel )
732	CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
733	#endif
734	ENDDO
735
736	CALL location_message( 'reading NAMELIST parameters from PARIN', 'finished' )
737
738	END SUBROUTINE parin

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