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source: palm/trunk/SOURCE/parin.f90 @ 4511

Last change on this file since 4511 was 4505, checked in by schwenkel, 5 years ago
Add flag for saturation check
Property svn:keywords set to `Id`
File size: 36.1 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 4505 2020-04-20 15:37:15Z raasch $
27	! Add flag for saturation check
28	!
29	! 4495 2020-04-13 20:11:20Z raasch
30	! restart data handling with MPI-IO added
31	!
32	! 4360 2020-01-07 11:25:50Z suehring
33	! removed recycling_yshift
34	!
35	! 4227 2019-09-10 18:04:34Z gronemeier
36	! implement new palm_date_time_mod
37	!
38	! 4146 2019-08-07 07:47:36Z gronemeier
39	! added rotation_angle to initialization_parameters
40	!
41	! 4191 2019-08-27 15:45:07Z gronemeier
42	! bugfix: add recycling_method_for_thermodynamic_quantities to inipar namelist
43	!
44	! 4183 2019-08-23 07:33:16Z oliver.maas
45	! replaced recycle_absolute_quantities by recycling_method_for_thermodynamic_quantities
46	!
47	! 4182 2019-08-22 15:20:23Z scharf
48	! Corrected "Former revisions" section
49	!
50	! 4176 2019-08-20 14:10:41Z oliver.maas
51	! added recycle_absolute_quantities to initialization_parameters namelist
52	!
53	! 4173 2019-08-20 12:04:06Z gronemeier
54	! add vdi_internal_controls
55	!
56	! 4131 2019-08-02 11:06:18Z monakurppa
57	! Allocate hom and hom_sum to allow profile output for salsa variables.
58	!
59	! 4079 2019-07-09 18:04:41Z suehring
60	! +monotonic_limiter_z
61	!
62	! 4022 2019-06-12 11:52:39Z suehring
63	! Change default top boundary condition for pressure to Neumann in offline
64	! nesting case
65	!
66	! 4017 2019-06-06 12:16:46Z schwenkel
67	! Introduce alternative switch for debug output during timestepping
68	!
69	! 3885 2019-04-11 11:29:34Z kanani
70	! Changes related to global restructuring of location messages and introduction
71	! of additional debug messages
72	!
73	! 3806 2019-03-21 12:45:50Z raasch
74	! additional check for lateral boundary conditions added
75	!
76	! 3747 2019-02-16 15:15:23Z gronemeier
77	! removed setting of parameter region
78	!
79	! 3746 2019-02-16 12:41:27Z gronemeier
80	! Removed most_method
81	!
82	! 3649 2019-01-02 16:52:21Z suehring
83	! Delete debug-print statements
84	!
85	! Revision 1.1 1997/07/24 11:22:50 raasch
86	! Initial revision
87	!
88	!
89	! Description:
90	! ------------
91	!> This subroutine reads variables controling the run from the NAMELIST files
92	!>
93	!> @todo: Revise max_pr_cs (profiles for chemistry)
94	!------------------------------------------------------------------------------!
95	SUBROUTINE parin
96
97
98	USE arrays_3d, &
99	ONLY: pt_init, q_init, ref_state, s_init, sa_init, &
100	ug, u_init, v_init, vg
101
102	USE chem_modules
103
104	USE control_parameters
105
106	USE cpulog, &
107	ONLY: cpu_log_barrierwait
108
109	USE grid_variables, &
110	ONLY: dx, dy
111
112	USE indices, &
113	ONLY: nx, ny, nz
114
115	USE kinds
116
117	USE model_1d_mod, &
118	ONLY: damp_level_1d, dt_pr_1d, dt_run_control_1d, end_time_1d
119
120	USE module_interface, &
121	ONLY: module_interface_parin
122
123	USE netcdf_interface, &
124	ONLY: netcdf_data_format, netcdf_deflate, netcdf_precision
125
126	USE pegrid
127
128	USE pmc_interface, &
129	ONLY: nested_run, nesting_mode
130
131	USE profil_parameter, &
132	ONLY: cross_profiles, profile_columns, profile_rows
133
134	USE progress_bar, &
135	ONLY : progress_bar_disabled
136
137	USE read_restart_data_mod, &
138	ONLY: rrd_global
139
140	USE statistics, &
141	ONLY: hom, hom_sum, pr_palm, statistic_regions
142
143	USE turbulence_closure_mod, &
144	ONLY: rans_const_c, rans_const_sigma
145
146	USE vertical_nesting_mod, &
147	ONLY: vnest_start_time
148
149
150	IMPLICIT NONE
151
152	CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file
153
154	INTEGER(iwp) :: global_id !< process id with respect to MPI_COMM_WORLD
155	INTEGER(iwp) :: global_procs !< # of procs with respect to MPI_COMM_WORLD
156	INTEGER(iwp) :: i !<
157	INTEGER(iwp) :: ioerr !< error flag for open/read/write
158
159	NAMELIST /inipar/ alpha_surface, approximation, bc_e_b, &
160	bc_lr, bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
161	bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
162	building_height, building_length_x, &
163	building_length_y, building_wall_left, building_wall_south, &
164	calc_soil_moisture_during_spinup, &
165	call_psolver_at_all_substeps, &
166	canyon_height, &
167	canyon_width_x, canyon_width_y, canyon_wall_left, &
168	canyon_wall_south, cfl_factor, check_realistic_q, cloud_droplets, &
169	collective_wait, complex_terrain, &
170	conserve_volume_flow, &
171	conserve_volume_flow_mode, constant_flux_layer, &
172	coupling_start_time, &
173	cycle_mg, damp_level_1d, &
174	data_output_during_spinup, &
175	origin_date_time, &
176	dissipation_1d, &
177	dp_external, dp_level_b, dp_smooth, dpdxy, &
178	dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, &
179	dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, &
180	dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, &
181	e_min, fft_method, flux_input_mode, flux_output_mode, &
182	galilei_transformation, humidity, &
183	inflow_damping_height, inflow_damping_width, &
184	inflow_disturbance_begin, inflow_disturbance_end, &
185	initializing_actions, km_constant, &
186	large_scale_forcing, large_scale_subsidence, latitude, &
187	longitude, &
188	loop_optimization, lsf_exception, masking_method, mg_cycles, &
189	mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
190	monotonic_limiter_z, &
191	netcdf_precision, neutral, ngsrb, &
192	nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, &
193	omega_sor, outflow_source_plane, passive_scalar, &
194	prandtl_number, psolver, pt_damping_factor, &
195	pt_damping_width, pt_reference, pt_surface, &
196	pt_surface_initial_change, pt_vertical_gradient, &
197	pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
198	q_vertical_gradient, q_vertical_gradient_level, &
199	random_generator, random_heatflux, rans_const_c, rans_const_sigma,&
200	rayleigh_damping_factor, rayleigh_damping_height, &
201	recycling_method_for_thermodynamic_quantities, recycling_width, &
202	reference_state, residual_limit, &
203	rotation_angle, &
204	roughness_length, &
205	scalar_advec, &
206	scalar_rayleigh_damping, &
207	spinup_time, spinup_pt_amplitude, spinup_pt_mean, &
208	statistic_regions, subs_vertical_gradient, &
209	subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
210	surface_scalarflux, surface_waterflux, &
211	s_surface, s_surface_initial_change, s_vertical_gradient, &
212	s_vertical_gradient_level, timestep_scheme, &
213	topography, topography_grid_convention, top_heatflux, &
214	top_momentumflux_u, top_momentumflux_v, &
215	top_scalarflux, transpose_compute_overlap, &
216	tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, &
217	tunnel_wall_depth, turbulence_closure, &
218	turbulent_inflow, turbulent_outflow, &
219	use_subsidence_tendencies, ug_surface, ug_vertical_gradient, &
220	use_free_convection_scaling, &
221	ug_vertical_gradient_level, use_surface_fluxes, use_cmax, &
222	use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
223	uv_heights, u_bulk, u_profile, vdi_checks, vg_surface, &
224	vg_vertical_gradient, &
225	vg_vertical_gradient_level, v_bulk, v_profile,&
226	wall_adjustment, wall_heatflux, wall_humidityflux, &
227	wall_scalarflux, y_shift, zeta_max, zeta_min, &
228	z0h_factor
229
230	NAMELIST /initialization_parameters/ alpha_surface, &
231	approximation, bc_e_b, &
232	bc_lr, bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
233	bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
234	building_height, building_length_x, &
235	building_length_y, building_wall_left, building_wall_south, &
236	calc_soil_moisture_during_spinup, &
237	call_psolver_at_all_substeps, &
238	canyon_height, &
239	canyon_width_x, canyon_width_y, canyon_wall_left, &
240	canyon_wall_south, cfl_factor, check_realistic_q, cloud_droplets, &
241	collective_wait, complex_terrain, &
242	conserve_volume_flow, &
243	conserve_volume_flow_mode, constant_flux_layer, &
244	coupling_start_time, &
245	cycle_mg, damp_level_1d, &
246	data_output_during_spinup, &
247	origin_date_time, &
248	dissipation_1d, &
249	dp_external, dp_level_b, dp_smooth, dpdxy, &
250	dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, &
251	dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, &
252	dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, &
253	e_min, fft_method, flux_input_mode, flux_output_mode, &
254	galilei_transformation, humidity, &
255	inflow_damping_height, inflow_damping_width, &
256	inflow_disturbance_begin, inflow_disturbance_end, &
257	initializing_actions, km_constant, &
258	large_scale_forcing, large_scale_subsidence, latitude, &
259	longitude, &
260	loop_optimization, lsf_exception, masking_method, mg_cycles, &
261	mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
262	monotonic_limiter_z, &
263	netcdf_precision, neutral, ngsrb, &
264	nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, &
265	omega_sor, outflow_source_plane, passive_scalar, &
266	prandtl_number, psolver, pt_damping_factor, &
267	pt_damping_width, pt_reference, pt_surface, &
268	pt_surface_initial_change, pt_vertical_gradient, &
269	pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
270	q_vertical_gradient, q_vertical_gradient_level, &
271	random_generator, random_heatflux, rans_const_c, rans_const_sigma,&
272	rayleigh_damping_factor, rayleigh_damping_height, &
273	recycling_method_for_thermodynamic_quantities, recycling_width, &
274	reference_state, residual_limit, &
275	restart_data_format, restart_data_format_input, restart_data_format_output, &
276	rotation_angle, &
277	roughness_length, scalar_advec, &
278	scalar_rayleigh_damping, &
279	spinup_time, spinup_pt_amplitude, spinup_pt_mean, &
280	statistic_regions, subs_vertical_gradient, &
281	subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
282	surface_scalarflux, surface_waterflux, &
283	s_surface, s_surface_initial_change, s_vertical_gradient, &
284	s_vertical_gradient_level, timestep_scheme, &
285	topography, topography_grid_convention, top_heatflux, &
286	top_momentumflux_u, top_momentumflux_v, &
287	top_scalarflux, transpose_compute_overlap, &
288	tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, &
289	tunnel_wall_depth, turbulence_closure, &
290	turbulent_inflow, turbulent_outflow, &
291	use_subsidence_tendencies, ug_surface, ug_vertical_gradient, &
292	ug_vertical_gradient_level, use_surface_fluxes, use_cmax, &
293	use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
294	use_free_convection_scaling, &
295	uv_heights, u_bulk, u_profile, vdi_checks, &
296	vg_surface, vg_vertical_gradient, &
297	vg_vertical_gradient_level, v_bulk, v_profile, &
298	wall_adjustment, wall_heatflux, wall_humidityflux, &
299	wall_scalarflux, y_shift, zeta_max, zeta_min, z0h_factor
300
301	NAMELIST /d3par/ averaging_interval, averaging_interval_pr, &
302	cpu_log_barrierwait, create_disturbances, &
303	cross_profiles, data_output, data_output_masks, &
304	data_output_pr, data_output_2d_on_each_pe, &
305	debug_output, &
306	debug_output_timestep, &
307	disturbance_amplitude, &
308	disturbance_energy_limit, disturbance_level_b, &
309	disturbance_level_t, do2d_at_begin, do3d_at_begin, &
310	dt, dt_averaging_input, dt_averaging_input_pr, &
311	dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
312	dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
313	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
314	dt_run_control,end_time, force_print_header, mask_k_over_surface, &
315	mask_scale_x, &
316	mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
317	mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, &
318	normalizing_region, npex, npey, nz_do3d, &
319	profile_columns, profile_rows, &
320	restart_time, section_xy, section_xz, section_yz, &
321	skip_time_data_output, skip_time_data_output_av, skip_time_dopr, &
322	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
323	skip_time_do3d, skip_time_domask, synchronous_exchange, &
324	termination_time_needed, vnest_start_time
325
326	NAMELIST /runtime_parameters/ averaging_interval, averaging_interval_pr, &
327	cpu_log_barrierwait, create_disturbances, &
328	cross_profiles, data_output, data_output_masks, &
329	data_output_pr, data_output_2d_on_each_pe, &
330	debug_output, &
331	debug_output_timestep, &
332	disturbance_amplitude, &
333	disturbance_energy_limit, disturbance_level_b, &
334	disturbance_level_t, do2d_at_begin, do3d_at_begin, &
335	dt, dt_averaging_input, dt_averaging_input_pr, &
336	dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
337	dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
338	dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
339	dt_run_control,end_time, force_print_header, mask_k_over_surface, &
340	mask_scale_x, &
341	mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
342	mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, &
343	normalizing_region, npex, npey, nz_do3d, &
344	profile_columns, profile_rows, &
345	restart_time, section_xy, section_xz, section_yz, &
346	restart_data_format, restart_data_format_input, restart_data_format_output, &
347	skip_time_data_output, skip_time_data_output_av, skip_time_dopr, &
348	skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, &
349	skip_time_do3d, skip_time_domask, synchronous_exchange, &
350	termination_time_needed, vnest_start_time
351
352	NAMELIST /envpar/ progress_bar_disabled, host, &
353	maximum_cpu_time_allowed, maximum_parallel_io_streams, &
354	read_svf, revision, run_identifier, tasks_per_node, &
355	write_binary, write_svf
356
357	!
358	!-- First read values of environment variables (this NAMELIST file is
359	!-- generated by palmrun)
360	CALL location_message( 'reading environment parameters from ENVPAR', 'start' )
361
362	OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', IOSTAT=ioerr )
363
364	IF ( ioerr /= 0 ) THEN
365	message_string = 'local file ENVPAR not found' // &
366	'&some variables for steering may not be properly set'
367	CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
368	ELSE
369	READ ( 90, envpar, IOSTAT=ioerr )
370	IF ( ioerr < 0 ) THEN
371	message_string = 'no envpar-NAMELIST found in local file ' // &
372	'ENVPAR& or some variables for steering may ' // &
373	'not be properly set'
374	CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
375	ELSEIF ( ioerr > 0 ) THEN
376	message_string = 'errors in local file ENVPAR' // &
377	'&some variables for steering may not be properly set'
378	CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
379	ENDIF
380	CLOSE ( 90 )
381	ENDIF
382
383	CALL location_message( 'reading environment parameters from ENVPAR', 'finished' )
384	!
385	!-- Calculate the number of groups into which parallel I/O is split.
386	!-- The default for files which are opened by all PEs (or where each
387	!-- PE opens his own independent file) is, that all PEs are doing input/output
388	!-- in parallel at the same time. This might cause performance or even more
389	!-- severe problems depending on the configuration of the underlying file
390	!-- system.
391	!-- Calculation of the number of blocks and the I/O group must be based on all
392	!-- PEs involved in this run. Since myid and numprocs are related to the
393	!-- comm2d communicator, which gives only a subset of all PEs in case of
394	!-- nested runs, that information must be inquired again from the global
395	!-- communicator.
396	!-- First, set the default:
397	#if defined( __parallel )
398	CALL MPI_COMM_RANK( MPI_COMM_WORLD, global_id, ierr )
399	CALL MPI_COMM_SIZE( MPI_COMM_WORLD, global_procs, ierr )
400	#else
401	global_id = 0
402	global_procs = 1
403	#endif
404	IF ( maximum_parallel_io_streams == -1 .OR. &
405	maximum_parallel_io_streams > global_procs ) THEN
406	maximum_parallel_io_streams = global_procs
407	ENDIF
408	!
409	!-- Now calculate the number of io_blocks and the io_group to which the
410	!-- respective PE belongs. I/O of the groups is done in serial, but in parallel
411	!-- for all PEs belonging to the same group.
412	io_blocks = global_procs / maximum_parallel_io_streams
413	io_group = MOD( global_id+1, io_blocks )
414
415	CALL location_message( 'reading NAMELIST parameters from PARIN', 'start' )
416	!
417	!-- Data is read in parallel by groups of PEs
418	DO i = 0, io_blocks-1
419	IF ( i == io_group ) THEN
420
421	!
422	!-- Open the NAMELIST-file which is send with this job
423	CALL check_open( 11 )
424
425	!
426	!-- Read the control parameters for initialization.
427	!-- The namelist "inipar" must be provided in the NAMELIST-file.
428	READ ( 11, initialization_parameters, ERR=10, END=11 )
429	GOTO 14
430
431	10 BACKSPACE( 11 )
432	READ( 11 , '(A)') line
433	CALL parin_fail_message( 'initialization_parameters', line )
434
435	11 REWIND ( 11 )
436	READ ( 11, inipar, ERR=12, END=13 )
437
438	message_string = 'namelist inipar is deprecated and will be ' // &
439	'removed in near future. & Please use namelist ' // &
440	'initialization_parameters instead'
441	CALL message( 'parin', 'PA0017', 0, 1, 0, 6, 0 )
442
443	GOTO 14
444
445	12 BACKSPACE( 11 )
446	READ( 11 , '(A)') line
447	CALL parin_fail_message( 'inipar', line )
448
449	13 message_string = 'no initialization_parameters-namelist found'
450	CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
451
452	!
453	!-- Try to read runtime parameters given by the user for this run
454	!-- (namelist "runtime_parameters"). The namelist "runtime_parmeters"
455	!-- can be omitted. In that case default values are used for the
456	!-- parameters.
457	14 line = ' '
458
459	REWIND ( 11 )
460	line = ' '
461	DO WHILE ( INDEX( line, '&runtime_parameters' ) == 0 )
462	READ ( 11, '(A)', END=16 ) line
463	ENDDO
464	BACKSPACE ( 11 )
465
466	!
467	!-- Read namelist
468	READ ( 11, runtime_parameters, ERR = 15 )
469	GOTO 18
470
471	15 BACKSPACE( 11 )
472	READ( 11 , '(A)') line
473	CALL parin_fail_message( 'runtime_parameters', line )
474
475	16 REWIND ( 11 )
476	line = ' '
477	DO WHILE ( INDEX( line, '&d3par' ) == 0 )
478	READ ( 11, '(A)', END=18 ) line
479	ENDDO
480	BACKSPACE ( 11 )
481
482	!
483	!-- Read namelist
484	READ ( 11, d3par, ERR = 17, END = 18 )
485
486	message_string = 'namelist d3par is deprecated and will be ' // &
487	'removed in near future. &Please use namelist ' // &
488	'runtime_parameters instead'
489	CALL message( 'parin', 'PA0487', 0, 1, 0, 6, 0 )
490
491	GOTO 18
492
493	17 BACKSPACE( 11 )
494	READ( 11 , '(A)') line
495	CALL parin_fail_message( 'd3par', line )
496
497	18 CONTINUE
498
499	!
500	!-- Check for module namelists and read them
501	CALL module_interface_parin
502
503	!
504	!-- If required, read control parameters from restart file (produced by
505	!-- a prior run). All PEs are reading from file created by PE0 (see
506	!-- check_open)
507	IF ( TRIM( initializing_actions ) == 'read_restart_data' ) THEN
508
509	!
510	!-- If not set by the user in the runtime parameters, the data format for restart
511	!-- input needs to be set now! This is normally done later in check parameters.
512	IF ( TRIM( restart_data_format ) /= 'fortran_binary' .AND. &
513	TRIM( restart_data_format ) /= 'mpi' ) THEN
514	message_string = 'illegal restart data format "' // TRIM( restart_data_format ) // '"'
515	CALL message( 'parin', 'PA....', 1, 2, 0, 6, 0 )
516	ENDIF
517	IF ( TRIM( restart_data_format_input ) == 'undefined' ) THEN
518	restart_data_format_input = restart_data_format
519	ENDIF
520
521	CALL rrd_global
522	!
523	!-- Increment the run count
524	runnr = runnr + 1
525	!
526	!-- In case of a restart run, the number of user-defined profiles on
527	!-- the restart file (already stored in max_pr_user) has to match the
528	!-- one given for the current run. max_pr_user_tmp is calculated in
529	!-- user_parin and max_pr_user is read in via rrd_global.
530	IF ( max_pr_user /= max_pr_user_tmp ) THEN
531	WRITE( message_string, * ) 'the number of user-defined ', &
532	'profiles given in data_output_pr (', max_pr_user_tmp, &
533	') does not match the one ', &
534	'found in the restart file (', max_pr_user, ')'
535	CALL message( 'user_parin', 'UI0009', 1, 2, 0, 6, 0 )
536	ENDIF
537	ELSE
538	max_pr_user = max_pr_user_tmp
539	ENDIF
540	!
541	!-- Activate spinup
542	IF ( land_surface .OR. urban_surface ) THEN
543	IF ( spinup_time > 0.0_wp ) THEN
544	coupling_start_time = spinup_time
545	time_since_reference_point = simulated_time - coupling_start_time
546	IF ( spinup_pt_mean == 9999999.9_wp ) THEN
547	spinup_pt_mean = pt_surface
548	ENDIF
549	end_time = end_time + spinup_time
550	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
551	spinup = .TRUE.
552	ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' &
553	.AND. time_since_reference_point > 0.0_wp ) THEN
554	data_output_during_spinup = .FALSE. !< required for correct ntdim calculation
555	!< in check_parameters for restart run
556	ENDIF
557	ENDIF
558	ENDIF
559
560	!
561	!-- In case of nested runs, explicitly set nesting boundary conditions.
562	!-- This will overwrite the user settings and basic defaults.
563	!-- bc_lr and bc_ns always need to be cyclic for vertical nesting.
564	IF ( nested_run ) THEN
565	IF ( nesting_mode == 'vertical' ) THEN
566	IF (bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN
567	WRITE ( message_string, *) 'bc_lr and bc_ns were set to ,', &
568	'cyclic for vertical nesting'
569	CALL message( 'parin', 'PA0428', 0, 0, 0, 6, 0 )
570	bc_lr = 'cyclic'
571	bc_ns = 'cyclic'
572	ENDIF
573	IF ( child_domain ) THEN
574	bc_uv_t = 'nested'
575	bc_pt_t = 'nested'
576	bc_q_t = 'nested'
577	bc_s_t = 'nested'
578	bc_cs_t = 'nested'
579	bc_p_t = 'neumann'
580	ENDIF
581	!
582	!-- For other nesting modes only set boundary conditions for
583	!-- nested domains.
584	ELSE
585	IF ( child_domain ) THEN
586	bc_lr = 'nested'
587	bc_ns = 'nested'
588	bc_uv_t = 'nested'
589	bc_pt_t = 'nested'
590	bc_q_t = 'nested'
591	bc_s_t = 'nested'
592	bc_cs_t = 'nested'
593	bc_p_t = 'neumann'
594	ENDIF
595	ENDIF
596	ENDIF
597	!
598	!-- Set boundary conditions also in case the model is offline-nested in
599	!-- larger-scale models.
600	IF ( nesting_offline ) THEN
601	bc_lr = 'nesting_offline'
602	bc_ns = 'nesting_offline'
603	bc_uv_t = 'nesting_offline'
604	bc_pt_t = 'nesting_offline'
605	bc_q_t = 'nesting_offline'
606	! bc_s_t = 'nesting_offline' ! scalar boundary condition is not clear yet
607	! bc_cs_t = 'nesting_offline' ! same for chemical species
608	bc_p_t = 'neumann'
609	ENDIF
610
611	!
612	!-- In case of nested runs, make sure that initializing_actions =
613	!-- 'set_constant_profiles' even though the constant-profiles
614	!-- initializations for the prognostic variables will be overwritten
615	!-- by pmci_child_initialize and pmci_parent_initialize. This is,
616	!-- however, important e.g. to make sure that diagnostic variables
617	!-- are set properly. An exception is made in case of restart runs and
618	!-- if user decides to do everything by its own.
619	IF ( child_domain .AND. .NOT. ( &
620	TRIM( initializing_actions ) == 'read_restart_data' .OR. &
621	TRIM( initializing_actions ) == 'set_constant_profiles' .OR. &
622	TRIM( initializing_actions ) == 'by_user' ) ) THEN
623	message_string = 'initializing_actions = ' // &
624	TRIM( initializing_actions ) // ' has been ' // &
625	'changed to set_constant_profiles in child ' // &
626	'domain.'
627	CALL message( 'parin', 'PA0492', 0, 0, 0, 6, 0 )
628
629	initializing_actions = 'set_constant_profiles'
630	ENDIF
631	!
632	!-- Check validity of lateral boundary conditions. This has to be done
633	!-- here because they are already used in init_pegrid and init_grid and
634	!-- therefore cannot be check in check_parameters
635	IF ( bc_lr /= 'cyclic' .AND. bc_lr /= 'dirichlet/radiation' .AND. &
636	bc_lr /= 'radiation/dirichlet' .AND. bc_lr /= 'nested' .AND. &
637	bc_lr /= 'nesting_offline' ) THEN
638	message_string = 'unknown boundary condition: bc_lr = "' // &
639	TRIM( bc_lr ) // '"'
640	CALL message( 'parin', 'PA0049', 1, 2, 0, 6, 0 )
641	ENDIF
642	IF ( bc_ns /= 'cyclic' .AND. bc_ns /= 'dirichlet/radiation' .AND. &
643	bc_ns /= 'radiation/dirichlet' .AND. bc_ns /= 'nested' .AND. &
644	bc_ns /= 'nesting_offline' ) THEN
645	message_string = 'unknown boundary condition: bc_ns = "' // &
646	TRIM( bc_ns ) // '"'
647	CALL message( 'parin', 'PA0050', 1, 2, 0, 6, 0 )
648	ENDIF
649	!
650	!-- Set internal variables used for speed optimization in if clauses
651	IF ( bc_lr /= 'cyclic' ) bc_lr_cyc = .FALSE.
652	IF ( bc_lr == 'dirichlet/radiation' ) bc_lr_dirrad = .TRUE.
653	IF ( bc_lr == 'radiation/dirichlet' ) bc_lr_raddir = .TRUE.
654	IF ( bc_ns /= 'cyclic' ) bc_ns_cyc = .FALSE.
655	IF ( bc_ns == 'dirichlet/radiation' ) bc_ns_dirrad = .TRUE.
656	IF ( bc_ns == 'radiation/dirichlet' ) bc_ns_raddir = .TRUE.
657	!
658	!-- Radiation-Dirichlet conditions are allowed along one of the horizontal directions only.
659	!-- In general, such conditions along x and y may work, but require a) some code changes
660	!-- (e.g. concerning allocation of c_u, c_v ... arrays), and b) a careful model setup by the
661	!-- user, in order to guarantee that there is a clearly defined outflow at two sides.
662	!-- Otherwise, the radiation condition may produce wrong results.
663	IF ( ( bc_lr_dirrad .OR. bc_lr_raddir ) .AND. ( bc_ns_dirrad .OR. bc_ns_raddir ) ) THEN
664	message_string = 'bc_lr = "' // TRIM( bc_lr ) // '" and bc_ns = "' // &
665	TRIM( bc_ns ) // '" are not allowed to be set at the same time'
666	CALL message( 'parin', 'PA0589', 1, 2, 0, 6, 0 )
667	ENDIF
668	!
669	!-- Check in case of initial run, if the grid point numbers are well
670	!-- defined and allocate some arrays which are already needed in
671	!-- init_pegrid or check_parameters. During restart jobs, these arrays
672	!-- will be allocated in rrd_global. All other arrays are allocated
673	!-- in init_3d_model.
674	IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN
675
676	IF ( nx <= 0 ) THEN
677	WRITE( message_string, * ) 'no value or wrong value given', &
678	' for nx: nx=', nx
679	CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
680	ENDIF
681	IF ( ny <= 0 ) THEN
682	WRITE( message_string, * ) 'no value or wrong value given', &
683	' for ny: ny=', ny
684	CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
685	ENDIF
686	IF ( nz <= 0 ) THEN
687	WRITE( message_string, * ) 'no value or wrong value given', &
688	' for nz: nz=', nz
689	CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
690	ENDIF
691
692	!
693	!-- As a side condition, routine flow_statistics require at least 14
694	!-- vertical grid levels (they are used to store time-series data)
695	!> @todo Remove this restriction
696	IF ( nz < 14 ) THEN
697	WRITE( message_string, * ) 'nz >= 14 is required'
698	CALL message( 'parin', 'PA0362', 1, 2, 0, 6, 0 )
699	ENDIF
700
701	!
702	!-- ATTENTION: in case of changes to the following statement please
703	!-- also check the allocate statement in routine rrd_global
704	ALLOCATE( pt_init(0:nz+1), q_init(0:nz+1), s_init(0:nz+1), &
705	ref_state(0:nz+1), sa_init(0:nz+1), ug(0:nz+1), &
706	u_init(0:nz+1), v_init(0:nz+1), vg(0:nz+1), &
707	hom(0:nz+1,2,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions), &
708	hom_sum(0:nz+1,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions) )
709
710	hom = 0.0_wp
711
712	ENDIF
713
714	!
715	!-- NAMELIST-file is not needed anymore
716	CALL close_file( 11 )
717
718	ENDIF
719	#if defined( __parallel )
720	CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
721	#endif
722	ENDDO
723
724	CALL location_message( 'reading NAMELIST parameters from PARIN', 'finished' )
725
726	END SUBROUTINE parin

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