source: palm/trunk/SOURCE/parin.f90 @ 824

Last change on this file since 824 was 824, checked in by raasch, 10 years ago

preliminary checkin of new curvature/solution effects on droplet growth

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1 SUBROUTINE parin
2
3!------------------------------------------------------------------------------!
4! Current revisions:
5! -----------------
6! +curvature_solution_effects in inipar
7!
8! Former revisions:
9! -----------------
10! $Id: parin.f90 824 2012-02-17 09:09:57Z raasch $
11!
12! 809 2012-01-30 13:32:58Z maronga
13! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
14!
15! 807 2012-01-25 11:53:51Z maronga
16! New cpp directive "__check" implemented which is used by check_namelist_files
17!
18! 785 2011-11-28 09:47:19Z raasch
19! +scalar_rayleigh_damping in inipar
20!
21! 767 2011-10-14 06:39:12Z raasch
22! +u_profile, v_profile, uv_heights in inipar
23!
24! 759 2011-09-15 13:58:31Z raasch
25! +maximum_parallel_io_streams in envpar,
26! splitting of parallel I/O in blocks of PEs
27!
28! 683 2011-02-09 14:25:15Z raasch
29! +synchronous_exchange in d3par
30!
31! 667 2010-12-23 12:06:00Z suehring/gryschka
32! Steering parameter dissipation_control added in inipar. (commented out)
33!
34! 622 2010-12-10 08:08:13Z raasch
35! +collective_wait in inipar
36!
37! 600 2010-11-24 16:10:51Z raasch
38! parameters moved from d3par to inipar: call_psolver_at_all_substeps,
39! cfl_factor, cycle_mg, mg_cycles, mg_switch_to_pe0_level, ngsrb, nsor,
40! omega_sor, prandtl_number, psolver, rayleigh_damping_factor,
41! rayleigh_damping_height, residual_limit
42!
43! 580 2010-10-05 13:59:11Z heinze
44! Renaming of ws_vertical_gradient to subs_vertical_gradient and
45! ws_vertical_gradient_level to subs_vertical_gradient_level
46!
47! 553 2010-09-01 14:09:06Z weinreis
48! parameters for masked output are replaced by arrays
49!
50! 493 2010-03-01 08:30:24Z raasch
51! +netcdf_data_format in d3par, -netcdf_64bit, -netcdf_64bit_3d
52!
53! 449 2010-02-02 11:23:59Z raasch
54! +wall_humidityflux, wall_scalarflux
55! +ws_vertical_gradient, ws_vertical_gradient_level
56!
57! 410 2009-12-04 17:05:40Z letzel
58! masked data output: + dt_domask, mask_01~20_x|y|z, mask_01~20_x|y|z_loop,
59! mask_scale_x|y|z, masks, skip_time_domask
60!
61! 291 2009-04-16 12:07:26Z raasch
62! +local_dvrserver_running in envpar
63! Output of messages replaced by message handling routine.
64! +canyon_height, canyon_width_x, canyon_width_y, canyon_wall_left,
65! canyon_wall_south, conserve_volume_flow_mode, coupling_start_time,
66! dp_external, dp_level_b, dp_smooth, dpdxy, u_bulk, v_bulk in inipar
67! topography_grid_convention moved from userpar
68!
69! 197 2008-09-16 15:29:03Z raasch
70! +cthf,leaf_surface_concentration, scalar_exchange_coefficient
71! +inflow_damping_height, inflow_damping_width, recycling_width,
72! turbulent_inflow in inipar, -skip_time_dosp in d3par,
73! allocation of hom_sum moved from init_3d_model to here,
74! npex, npey moved from inipar to d3par, setting of myid_char_14 removed,
75! lad is allways allocated
76!
77! 138 2007-11-28 10:03:58Z letzel
78! +canopy_mode, drag_coefficient, lad_surface, lad_vertical_gradient,
79! lad_vertical_gradient_level, pch_index, plant_canopy,
80! +allocation of leaf area density field
81!
82! 108 2007-08-24 15:10:38Z letzel
83! +e_init, top_momentumflux_u|v in inipar, +dt_coupling in d3par
84!
85! 95 2007-06-02 16:48:38Z raasch
86! +bc_sa_t, bottom_salinityflux, ocean, sa_surface, sa_vertical_gradient,
87! sa_vertical_gradient_level, top_salinityflux in inipar,
88! sa_init is allocated
89!
90! 87 2007-05-22 15:46:47Z raasch
91! Size of hom increased by the maximum number of user-defined profiles,
92! var_hom renamed pr_palm
93!
94! 82 2007-04-16 15:40:52Z raasch
95! +return_addres, return_username in envpar
96!
97! 75 2007-03-22 09:54:05Z raasch
98! +dt_max, netcdf_64bit_3d, precipitation_amount_interval in d3par,
99! +loop_optimization, pt_reference in inipar, -data_output_ts,
100! moisture renamed humidity
101!
102! 20 2007-02-26 00:12:32Z raasch
103! +top_heatflux, use_top_fluxes in inipar
104!
105! 3 2007-02-13 11:30:58Z raasch
106! +netcdf_64bit_3d in d3par,
107! RCS Log replace by Id keyword, revision history cleaned up
108!
109! Revision 1.57  2007/02/11 13:11:22  raasch
110! Values of environment variables are now read from file ENVPAR instead of
111! reading them with a system call, + NAMELIST envpar
112!
113! Revision 1.1  1997/07/24 11:22:50  raasch
114! Initial revision
115!
116!
117! Description:
118! ------------
119! This subroutine reads variables controling the run from the NAMELIST files
120!------------------------------------------------------------------------------!
121
122    USE arrays_3d
123    USE averaging
124    USE cloud_parameters
125    USE control_parameters
126    USE dvrp_variables
127    USE grid_variables
128    USE indices
129    USE model_1d
130    USE pegrid
131    USE profil_parameter
132    USE statistics
133
134    IMPLICIT NONE
135
136    INTEGER ::  i, idum
137
138
139    NAMELIST /inipar/  adjust_mixing_length, alpha_surface, bc_e_b, bc_lr, &
140                       bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
141             bc_q_t,bc_s_b, bc_s_t, bc_sa_t, bc_uv_b, bc_uv_t, &
142             bottom_salinityflux, building_height, building_length_x, &
143             building_length_y, building_wall_left, building_wall_south, &
144             call_psolver_at_all_substeps, canopy_mode, canyon_height, &
145             canyon_width_x, canyon_width_y, canyon_wall_left, &
146             canyon_wall_south, cfl_factor, cloud_droplets, cloud_physics, &
147             collective_wait, conserve_volume_flow, conserve_volume_flow_mode, &
148             coupling_start_time, cthf, curvature_solution_effects, &
149             cut_spline_overshoot, &
150             cycle_mg, damp_level_1d, dissipation_1d, & !dissipation_control, &
151             dp_external, dp_level_b, dp_smooth, dpdxy, drag_coefficient, &
152             dt, dt_pr_1d, dt_run_control_1d, dx, dy, dz, dz_max, & 
153             dz_stretch_factor, dz_stretch_level, e_init, e_min, end_time_1d, &
154             fft_method, galilei_transformation, grid_matching, humidity, &
155             inflow_damping_height, inflow_damping_width, &
156             inflow_disturbance_begin, inflow_disturbance_end, &
157             initializing_actions, km_constant, km_damp_max, lad_surface, &
158             lad_vertical_gradient, lad_vertical_gradient_level, &
159             leaf_surface_concentration, long_filter_factor, &
160             loop_optimization, mg_cycles, mg_switch_to_pe0_level, &
161             mixing_length_1d, momentum_advec, netcdf_precision, ngsrb, nsor, &
162             nsor_ini, nx, ny, nz, ocean, omega, omega_sor, &
163             outflow_damping_width, overshoot_limit_e, overshoot_limit_pt, &
164             overshoot_limit_u, overshoot_limit_v, overshoot_limit_w, &
165             passive_scalar, pch_index, phi, plant_canopy, prandtl_layer, &
166             prandtl_number, precipitation, psolver, pt_reference, pt_surface, &
167             pt_surface_initial_change, pt_vertical_gradient, &
168             pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
169             q_vertical_gradient, q_vertical_gradient_level, radiation, &
170             random_generator, random_heatflux, rayleigh_damping_factor, &
171             rayleigh_damping_height, recycling_width, residual_limit, &
172             rif_max, rif_min, roughness_length, sa_surface, &
173             sa_vertical_gradient, sa_vertical_gradient_level, scalar_advec, &
174             scalar_exchange_coefficient, scalar_rayleigh_damping, &
175             statistic_regions, subs_vertical_gradient, &
176             subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
177             surface_scalarflux, surface_waterflux, s_surface, &
178             s_surface_initial_change, s_vertical_gradient, &
179             s_vertical_gradient_level, timestep_scheme, &
180             topography, topography_grid_convention, top_heatflux, &
181             top_momentumflux_u, top_momentumflux_v, top_salinityflux, &
182             turbulent_inflow, ug_surface, ug_vertical_gradient, &
183             ug_vertical_gradient_level, ups_limit_e, ups_limit_pt, &
184             ups_limit_u, ups_limit_v, ups_limit_w, use_surface_fluxes, &
185             use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
186             uv_heights, u_bulk, u_profile, vg_surface, vg_vertical_gradient, &
187             vg_vertical_gradient_level, v_bulk, v_profile, wall_adjustment, &
188             wall_heatflux, wall_humidityflux, wall_scalarflux
189
190
191    NAMELIST /d3par/  averaging_interval, averaging_interval_pr, &
192             create_disturbances, cross_normalized_x, cross_normalized_y, &
193             cross_profiles, cross_ts_uymax, cross_ts_uymin, cross_xtext, &
194             data_output, data_output_format, data_output_masks, &
195             data_output_pr, data_output_2d_on_each_pe, disturbance_amplitude, &
196             disturbance_energy_limit, disturbance_level_b, &
197             disturbance_level_t, do2d_at_begin, do3d_at_begin, do3d_compress, &
198             do3d_comp_prec, dt, dt_averaging_input, dt_averaging_input_pr, &
199             dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
200             dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
201             dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
202             dt_run_control,end_time, force_print_header, mask_scale_x, &
203             mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
204             mask_y_loop, mask_z_loop, netcdf_data_format, normalizing_region, &
205             npex, npey, nz_do3d, precipitation_amount_interval, &
206             profile_columns, profile_rows, restart_time, section_xy, &
207             section_xz, section_yz, skip_time_data_output, &
208             skip_time_data_output_av, skip_time_dopr, skip_time_do2d_xy, &
209             skip_time_do2d_xz, skip_time_do2d_yz, skip_time_do3d, &
210             skip_time_domask, synchronous_exchange, termination_time_needed, &
211             use_prior_plot1d_parameters, z_max_do1d, z_max_do1d_normalized, &
212             z_max_do2d
213
214
215    NAMELIST /envpar/  host, local_dvrserver_running, maximum_cpu_time_allowed,&
216                       maximum_parallel_io_streams, revision, return_addres, &
217                       return_username, run_identifier, tasks_per_node, &
218                       write_binary
219
220!
221!-- First read values of environment variables (this NAMELIST file is
222!-- generated by mrun)
223    OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', ERR=30 )
224    READ ( 90, envpar, ERR=31, END=32 )
225    CLOSE ( 90 )
226
227!
228!-- Calculate the number of groups into which parallel I/O is split.
229!-- The default for files which are opened by all PEs (or where each
230!-- PE opens his own independent file) is, that all PEs are doing input/output
231!-- in parallel at the same time. This might cause performance or even more
232!-- severe problems depending on the configuration of the underlying file
233!-- system.
234!-- First, set the default:
235    IF ( maximum_parallel_io_streams == -1  .OR. &
236         maximum_parallel_io_streams > numprocs )  THEN
237       maximum_parallel_io_streams = numprocs
238    ENDIF
239!
240!-- Now calculate the number of io_blocks and the io_group to which the
241!-- respective PE belongs. I/O of the groups is done in serial, but in parallel
242!-- for all PEs belonging to the same group.
243!-- These settings are repeated in init_pegrid for the communicator comm2d,
244!-- which is not available here
245    io_blocks = numprocs / maximum_parallel_io_streams
246    io_group  = MOD( myid+1, io_blocks )
247
248!
249!-- Data is read in parallel by groups of PEs
250    DO  i = 0, io_blocks-1
251       IF ( i == io_group )  THEN
252
253!
254!--       Open the NAMELIST-file which is send with this job
255          CALL check_open( 11 )
256
257!
258!--       Read the control parameters for initialization.
259!--       The namelist "inipar" must be provided in the NAMELIST-file. If this
260!--       is not the case and the file contains - instead of "inipar" - any
261!--       other namelist, a read error is created on t3e and control is
262!--       transferred to the statement with label 10. Therefore, on t3e
263!--       machines one can not distinguish between errors produced by a wrong
264!--       "inipar" namelist or because this namelist is totally missing.
265           READ ( 11, inipar, ERR=10, END=11 )
266
267#if defined ( __check )
268!
269!--       In case of a namelist file check, &inipar from the p3d file is
270!--       used. The p3d file here must be closed and the p3df file for reading
271!--       3dpar is opened.
272          IF ( check_restart == 1 ) THEN
273             CALL close_file( 11 )
274             check_restart = 2
275             CALL check_open( 11 )             
276             initializing_actions = 'read_restart_data'
277          END IF
278#endif
279           GOTO 12
280
281 10       message_string = 'errors in \$inipar &or no \$inipar-namelist ' // &
282                           'found (CRAY-machines only)'
283          CALL message( 'parin', 'PA0271', 1, 2, 0, 6, 0 )
284
285 11       message_string = 'no \$inipar-namelist found'
286          CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
287
288!
289!--       If required, read control parameters from restart file (produced by
290!--       a prior run). All PEs are reading from file created by PE0 (see
291!--       check_open)
292
293
294 12       IF ( TRIM( initializing_actions ) == 'read_restart_data' )  THEN
295#if ! defined ( __check )
296             CALL read_var_list
297!
298!--          The restart file will be reopened when reading the subdomain data
299             CALL close_file( 13 )
300
301!
302!--          Increment the run count
303             runnr = runnr + 1
304#endif
305          ENDIF
306
307!
308!--       Definition of names of areas used for computing statistics. They must
309!--       be defined at this place, because they are allowed to be redefined by
310!--       the user in user_parin.
311          region = 'total domain'
312
313!
314!--       Read runtime parameters given by the user for this run (namelist
315!--       "d3par"). The namelist "d3par" can be omitted. In that case, default
316!--       values are used for the parameters.
317          READ ( 11, d3par, END=20 )
318
319!
320!--       Read control parameters for optionally used model software packages
321 20       CALL package_parin
322
323!
324!--       Read user-defined variables
325          CALL user_parin
326
327!
328!--       Check in case of initial run, if the grid point numbers are well
329!--       defined and allocate some arrays which are already needed in
330!--       init_pegrid or check_parameters. During restart jobs, these arrays
331!--       will be allocated in read_var_list. All other arrays are allocated
332!--       in init_3d_model.
333          IF ( TRIM( initializing_actions ) /= 'read_restart_data' )  THEN
334
335             IF ( nx <= 0 )  THEN
336                WRITE( message_string, * ) 'no value or wrong value given', &
337                                           ' for nx: nx=', nx
338                CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
339             ENDIF
340             IF ( ny <= 0 )  THEN
341                WRITE( message_string, * ) 'no value or wrong value given', &
342                                           ' for ny: ny=', ny
343                CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
344             ENDIF
345             IF ( nz <= 0 )  THEN
346                WRITE( message_string, * ) 'no value or wrong value given', &
347                                           ' for nz: nz=', nz
348                CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
349             ENDIF
350!
351!--          ATTENTION: in case of changes to the following statement please
352!--                  also check the allocate statement in routine read_var_list
353             ALLOCATE( lad(0:nz+1),pt_init(0:nz+1), q_init(0:nz+1),           &
354                       sa_init(0:nz+1), ug(0:nz+1), u_init(0:nz+1),           &
355                       v_init(0:nz+1), vg(0:nz+1),                            &
356                       hom(0:nz+1,2,pr_palm+max_pr_user,0:statistic_regions), &
357                       hom_sum(0:nz+1,pr_palm+max_pr_user,0:statistic_regions) )
358
359             hom = 0.0
360
361          ENDIF
362
363!
364!--       NAMELIST-file is not needed anymore
365          CALL close_file( 11 )
366
367       ENDIF
368#if defined( __parallel ) && ! ( __check )
369       CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
370#endif
371    ENDDO
372
373    RETURN
374
375 30 message_string = 'local file ENVPAR not found' // &
376                     '&some variables for steering may not be properly set'
377    CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
378    RETURN
379
380 31 message_string = 'errors in local file ENVPAR' // &
381                     '&some variables for steering may not be properly set'
382    CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
383    RETURN
384
385 32 message_string = 'no envpar-NAMELIST found in local file ENVPAR'  // &
386                     '&some variables for steering may not be properly set'
387    CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
388
389 END SUBROUTINE parin
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