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source: palm/trunk/SOURCE/parin.f90 @ 4553

Last change on this file since 4553 was 4536, checked in by raasch, 5 years ago
messages and debug output converted to PALM routines (restart_data_mpi_io_mod), binary version number set to 5.0, heeader output for restart data format added, restart data filesize and I/O transfer speed added in cpu_measures, handling of single restart files (created with MPI-I/O) added to palmrun, bugfix: preprocessor directive adjusted (virtual_measurement_mod), location message format changed
Property svn:keywords set to `Id`
File size: 36.3 KB

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

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