source: palm/trunk/SOURCE/parin.f90 @ 1001

Last change on this file since 1001 was 1001, checked in by raasch, 9 years ago

leapfrog timestep scheme and upstream-spline advection scheme completely removed from the code,
reading of dt_fixed from restart file removed

  • Property svn:keywords set to Id
File size: 15.9 KB
Line 
1 SUBROUTINE parin
2
3!------------------------------------------------------------------------------!
4! Current revisions:
5! -----------------
6! -cut_spline_overshoot, long_filter_factor, overshoot_limit_*, ups_limit_*
7!
8! Former revisions:
9! -----------------
10! $Id: parin.f90 1001 2012-09-13 14:08:46Z raasch $
11!
12! 996 2012-09-07 10:41:47Z raasch
13! -use_prior_plot1d_parameters
14!
15! 978 2012-08-09 08:28:32Z fricke
16! -km_damp_max, outflow_damping_width
17! +pt_damping_factor, pt_damping_width
18! +z0h_factor
19!
20! 964 2012-07-26 09:14:24Z raasch
21! -cross_normalized_x, cross_normalized_y, cross_xtext, z_max_do1d,
22! z_max_do1d_normalized
23!
24! 940 2012-07-09 14:31:00Z raasch
25! +neutral in inipar
26!
27! 927 2012-06-06 19:15:04Z raasch
28! +masking_method in inipar
29!
30! 824 2012-02-17 09:09:57Z raasch
31! +curvature_solution_effects in inipar
32!
33! 809 2012-01-30 13:32:58Z maronga
34! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
35!
36! 807 2012-01-25 11:53:51Z maronga
37! New cpp directive "__check" implemented which is used by check_namelist_files
38!
39! 785 2011-11-28 09:47:19Z raasch
40! +scalar_rayleigh_damping in inipar
41!
42! 767 2011-10-14 06:39:12Z raasch
43! +u_profile, v_profile, uv_heights in inipar
44!
45! 759 2011-09-15 13:58:31Z raasch
46! +maximum_parallel_io_streams in envpar,
47! splitting of parallel I/O in blocks of PEs
48!
49! 683 2011-02-09 14:25:15Z raasch
50! +synchronous_exchange in d3par
51!
52! 667 2010-12-23 12:06:00Z suehring/gryschka
53! Steering parameter dissipation_control added in inipar. (commented out)
54!
55! 622 2010-12-10 08:08:13Z raasch
56! +collective_wait in inipar
57!
58! 600 2010-11-24 16:10:51Z raasch
59! parameters moved from d3par to inipar: call_psolver_at_all_substeps,
60! cfl_factor, cycle_mg, mg_cycles, mg_switch_to_pe0_level, ngsrb, nsor,
61! omega_sor, prandtl_number, psolver, rayleigh_damping_factor,
62! rayleigh_damping_height, residual_limit
63!
64! 580 2010-10-05 13:59:11Z heinze
65! Renaming of ws_vertical_gradient to subs_vertical_gradient and
66! ws_vertical_gradient_level to subs_vertical_gradient_level
67!
68! 553 2010-09-01 14:09:06Z weinreis
69! parameters for masked output are replaced by arrays
70!
71! 493 2010-03-01 08:30:24Z raasch
72! +netcdf_data_format in d3par, -netcdf_64bit, -netcdf_64bit_3d
73!
74! 449 2010-02-02 11:23:59Z raasch
75! +wall_humidityflux, wall_scalarflux
76! +ws_vertical_gradient, ws_vertical_gradient_level
77!
78! 410 2009-12-04 17:05:40Z letzel
79! masked data output: + dt_domask, mask_01~20_x|y|z, mask_01~20_x|y|z_loop,
80! mask_scale_x|y|z, masks, skip_time_domask
81!
82! 291 2009-04-16 12:07:26Z raasch
83! +local_dvrserver_running in envpar
84! Output of messages replaced by message handling routine.
85! +canyon_height, canyon_width_x, canyon_width_y, canyon_wall_left,
86! canyon_wall_south, conserve_volume_flow_mode, coupling_start_time,
87! dp_external, dp_level_b, dp_smooth, dpdxy, u_bulk, v_bulk in inipar
88! topography_grid_convention moved from userpar
89!
90! 197 2008-09-16 15:29:03Z raasch
91! +cthf,leaf_surface_concentration, scalar_exchange_coefficient
92! +inflow_damping_height, inflow_damping_width, recycling_width,
93! turbulent_inflow in inipar, -skip_time_dosp in d3par,
94! allocation of hom_sum moved from init_3d_model to here,
95! npex, npey moved from inipar to d3par, setting of myid_char_14 removed,
96! lad is allways allocated
97!
98! 138 2007-11-28 10:03:58Z letzel
99! +canopy_mode, drag_coefficient, lad_surface, lad_vertical_gradient,
100! lad_vertical_gradient_level, pch_index, plant_canopy,
101! +allocation of leaf area density field
102!
103! 108 2007-08-24 15:10:38Z letzel
104! +e_init, top_momentumflux_u|v in inipar, +dt_coupling in d3par
105!
106! 95 2007-06-02 16:48:38Z raasch
107! +bc_sa_t, bottom_salinityflux, ocean, sa_surface, sa_vertical_gradient,
108! sa_vertical_gradient_level, top_salinityflux in inipar,
109! sa_init is allocated
110!
111! 87 2007-05-22 15:46:47Z raasch
112! Size of hom increased by the maximum number of user-defined profiles,
113! var_hom renamed pr_palm
114!
115! 82 2007-04-16 15:40:52Z raasch
116! +return_addres, return_username in envpar
117!
118! 75 2007-03-22 09:54:05Z raasch
119! +dt_max, netcdf_64bit_3d, precipitation_amount_interval in d3par,
120! +loop_optimization, pt_reference in inipar, -data_output_ts,
121! moisture renamed humidity
122!
123! 20 2007-02-26 00:12:32Z raasch
124! +top_heatflux, use_top_fluxes in inipar
125!
126! 3 2007-02-13 11:30:58Z raasch
127! +netcdf_64bit_3d in d3par,
128! RCS Log replace by Id keyword, revision history cleaned up
129!
130! Revision 1.57  2007/02/11 13:11:22  raasch
131! Values of environment variables are now read from file ENVPAR instead of
132! reading them with a system call, + NAMELIST envpar
133!
134! Revision 1.1  1997/07/24 11:22:50  raasch
135! Initial revision
136!
137!
138! Description:
139! ------------
140! This subroutine reads variables controling the run from the NAMELIST files
141!------------------------------------------------------------------------------!
142
143    USE arrays_3d
144    USE averaging
145    USE cloud_parameters
146    USE control_parameters
147    USE dvrp_variables
148    USE grid_variables
149    USE indices
150    USE model_1d
151    USE pegrid
152    USE profil_parameter
153    USE statistics
154
155    IMPLICIT NONE
156
157    INTEGER ::  i, idum
158
159
160    NAMELIST /inipar/  adjust_mixing_length, alpha_surface, bc_e_b, bc_lr, &
161                       bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
162             bc_q_t,bc_s_b, bc_s_t, bc_sa_t, bc_uv_b, bc_uv_t, &
163             bottom_salinityflux, building_height, building_length_x, &
164             building_length_y, building_wall_left, building_wall_south, &
165             call_psolver_at_all_substeps, canopy_mode, canyon_height, &
166             canyon_width_x, canyon_width_y, canyon_wall_left, &
167             canyon_wall_south, cfl_factor, cloud_droplets, cloud_physics, &
168             collective_wait, conserve_volume_flow, conserve_volume_flow_mode, &
169             coupling_start_time, cthf, curvature_solution_effects, &
170             cycle_mg, damp_level_1d, dissipation_1d, & !dissipation_control, &
171             dp_external, dp_level_b, dp_smooth, dpdxy, drag_coefficient, &
172             dt, dt_pr_1d, dt_run_control_1d, dx, dy, dz, dz_max, & 
173             dz_stretch_factor, dz_stretch_level, e_init, e_min, end_time_1d, &
174             fft_method, galilei_transformation, grid_matching, humidity, &
175             inflow_damping_height, inflow_damping_width, &
176             inflow_disturbance_begin, inflow_disturbance_end, &
177             initializing_actions, km_constant, lad_surface, &
178             lad_vertical_gradient, lad_vertical_gradient_level, &
179             leaf_surface_concentration, &
180             loop_optimization, masking_method, mg_cycles, &
181             mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, &
182             netcdf_precision, neutral, ngsrb, nsor, &
183             nsor_ini, nx, ny, nz, ocean, omega, omega_sor, &
184             passive_scalar, pch_index, phi, plant_canopy, prandtl_layer, &
185             prandtl_number, precipitation, psolver, pt_damping_factor, &
186             pt_damping_width, pt_reference, pt_surface, &
187             pt_surface_initial_change, pt_vertical_gradient, &
188             pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
189             q_vertical_gradient, q_vertical_gradient_level, radiation, &
190             random_generator, random_heatflux, rayleigh_damping_factor, &
191             rayleigh_damping_height, recycling_width, residual_limit, &
192             rif_max, rif_min, roughness_length, sa_surface, &
193             sa_vertical_gradient, sa_vertical_gradient_level, scalar_advec, &
194             scalar_exchange_coefficient, scalar_rayleigh_damping, &
195             statistic_regions, subs_vertical_gradient, &
196             subs_vertical_gradient_level, surface_heatflux, surface_pressure, &
197             surface_scalarflux, surface_waterflux, s_surface, &
198             s_surface_initial_change, s_vertical_gradient, &
199             s_vertical_gradient_level, timestep_scheme, &
200             topography, topography_grid_convention, top_heatflux, &
201             top_momentumflux_u, top_momentumflux_v, top_salinityflux, &
202             turbulent_inflow, ug_surface, ug_vertical_gradient, &
203             ug_vertical_gradient_level, use_surface_fluxes, &
204             use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, &
205             uv_heights, u_bulk, u_profile, vg_surface, vg_vertical_gradient, &
206             vg_vertical_gradient_level, v_bulk, v_profile, wall_adjustment, &
207             wall_heatflux, wall_humidityflux, wall_scalarflux, z0h_factor
208
209
210    NAMELIST /d3par/  averaging_interval, averaging_interval_pr, &
211             create_disturbances, &
212             cross_profiles, cross_ts_uymax, cross_ts_uymin, &
213             data_output, data_output_format, data_output_masks, &
214             data_output_pr, data_output_2d_on_each_pe, disturbance_amplitude, &
215             disturbance_energy_limit, disturbance_level_b, &
216             disturbance_level_t, do2d_at_begin, do3d_at_begin, do3d_compress, &
217             do3d_comp_prec, dt, dt_averaging_input, dt_averaging_input_pr, &
218             dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, &
219             dt_domask, dt_dopr, dt_dopr_listing, dt_dots, dt_do2d_xy, &
220             dt_do2d_xz, dt_do2d_yz, dt_do3d, dt_max, dt_restart, &
221             dt_run_control,end_time, force_print_header, mask_scale_x, &
222             mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, &
223             mask_y_loop, mask_z_loop, netcdf_data_format, normalizing_region, &
224             npex, npey, nz_do3d, precipitation_amount_interval, &
225             profile_columns, profile_rows, restart_time, section_xy, &
226             section_xz, section_yz, skip_time_data_output, &
227             skip_time_data_output_av, skip_time_dopr, skip_time_do2d_xy, &
228             skip_time_do2d_xz, skip_time_do2d_yz, skip_time_do3d, &
229             skip_time_domask, synchronous_exchange, termination_time_needed, &
230             z_max_do2d
231
232
233    NAMELIST /envpar/  host, local_dvrserver_running, maximum_cpu_time_allowed,&
234                       maximum_parallel_io_streams, revision, return_addres, &
235                       return_username, run_identifier, tasks_per_node, &
236                       write_binary
237
238!
239!-- First read values of environment variables (this NAMELIST file is
240!-- generated by mrun)
241    OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', ERR=30 )
242    READ ( 90, envpar, ERR=31, END=32 )
243    CLOSE ( 90 )
244
245!
246!-- Calculate the number of groups into which parallel I/O is split.
247!-- The default for files which are opened by all PEs (or where each
248!-- PE opens his own independent file) is, that all PEs are doing input/output
249!-- in parallel at the same time. This might cause performance or even more
250!-- severe problems depending on the configuration of the underlying file
251!-- system.
252!-- First, set the default:
253    IF ( maximum_parallel_io_streams == -1  .OR. &
254         maximum_parallel_io_streams > numprocs )  THEN
255       maximum_parallel_io_streams = numprocs
256    ENDIF
257!
258!-- Now calculate the number of io_blocks and the io_group to which the
259!-- respective PE belongs. I/O of the groups is done in serial, but in parallel
260!-- for all PEs belonging to the same group.
261!-- These settings are repeated in init_pegrid for the communicator comm2d,
262!-- which is not available here
263    io_blocks = numprocs / maximum_parallel_io_streams
264    io_group  = MOD( myid+1, io_blocks )
265
266!
267!-- Data is read in parallel by groups of PEs
268    DO  i = 0, io_blocks-1
269       IF ( i == io_group )  THEN
270
271!
272!--       Open the NAMELIST-file which is send with this job
273          CALL check_open( 11 )
274
275!
276!--       Read the control parameters for initialization.
277!--       The namelist "inipar" must be provided in the NAMELIST-file.
278          READ ( 11, inipar, ERR=10, END=11 )
279
280#if defined ( __check )
281!
282!--       In case of a namelist file check, &inipar from the p3d file is
283!--       used. The p3d file here must be closed and the p3df file for reading
284!--       3dpar is opened.
285          IF ( check_restart == 1 )  THEN
286             CALL close_file( 11 )
287             check_restart = 2
288             CALL check_open( 11 )             
289             initializing_actions = 'read_restart_data'
290          ENDIF
291#endif
292          GOTO 12
293
294 10       message_string = 'errors in \$inipar &or no \$inipar-namelist ' // &
295                           'found (CRAY-machines only)'
296          CALL message( 'parin', 'PA0271', 1, 2, 0, 6, 0 )
297
298 11       message_string = 'no \$inipar-namelist found'
299          CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 )
300
301!
302!--       If required, read control parameters from restart file (produced by
303!--       a prior run). All PEs are reading from file created by PE0 (see
304!--       check_open)
305 12       IF ( TRIM( initializing_actions ) == 'read_restart_data' )  THEN
306#if ! defined ( __check )
307             CALL read_var_list
308!
309!--          The restart file will be reopened when reading the subdomain data
310             CALL close_file( 13 )
311
312!
313!--          Increment the run count
314             runnr = runnr + 1
315#endif
316          ENDIF
317
318!
319!--       Definition of names of areas used for computing statistics. They must
320!--       be defined at this place, because they are allowed to be redefined by
321!--       the user in user_parin.
322          region = 'total domain'
323
324!
325!--       Read runtime parameters given by the user for this run (namelist
326!--       "d3par"). The namelist "d3par" can be omitted. In that case, default
327!--       values are used for the parameters.
328          READ ( 11, d3par, END=20 )
329
330!
331!--       Read control parameters for optionally used model software packages
332 20       CALL package_parin
333
334!
335!--       Read user-defined variables
336          CALL user_parin
337
338!
339!--       Check in case of initial run, if the grid point numbers are well
340!--       defined and allocate some arrays which are already needed in
341!--       init_pegrid or check_parameters. During restart jobs, these arrays
342!--       will be allocated in read_var_list. All other arrays are allocated
343!--       in init_3d_model.
344          IF ( TRIM( initializing_actions ) /= 'read_restart_data' )  THEN
345
346             IF ( nx <= 0 )  THEN
347                WRITE( message_string, * ) 'no value or wrong value given', &
348                                           ' for nx: nx=', nx
349                CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 )
350             ENDIF
351             IF ( ny <= 0 )  THEN
352                WRITE( message_string, * ) 'no value or wrong value given', &
353                                           ' for ny: ny=', ny
354                CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 )
355             ENDIF
356             IF ( nz <= 0 )  THEN
357                WRITE( message_string, * ) 'no value or wrong value given', &
358                                           ' for nz: nz=', nz
359                CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 )
360             ENDIF
361!
362!--          ATTENTION: in case of changes to the following statement please
363!--                  also check the allocate statement in routine read_var_list
364             ALLOCATE( lad(0:nz+1),pt_init(0:nz+1), q_init(0:nz+1),           &
365                       sa_init(0:nz+1), ug(0:nz+1), u_init(0:nz+1),           &
366                       v_init(0:nz+1), vg(0:nz+1),                            &
367                       hom(0:nz+1,2,pr_palm+max_pr_user,0:statistic_regions), &
368                       hom_sum(0:nz+1,pr_palm+max_pr_user,0:statistic_regions) )
369
370             hom = 0.0
371
372          ENDIF
373
374!
375!--       NAMELIST-file is not needed anymore
376          CALL close_file( 11 )
377
378       ENDIF
379#if defined( __parallel ) && ! ( __check )
380       CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
381#endif
382    ENDDO
383
384    RETURN
385
386 30 message_string = 'local file ENVPAR not found' // &
387                     '&some variables for steering may not be properly set'
388    CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 )
389    RETURN
390
391 31 message_string = 'errors in local file ENVPAR' // &
392                     '&some variables for steering may not be properly set'
393    CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 )
394    RETURN
395
396 32 message_string = 'no envpar-NAMELIST found in local file ENVPAR'  // &
397                     '&some variables for steering may not be properly set'
398    CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 )
399
400 END SUBROUTINE parin
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