source: palm/trunk/SOURCE/parin.f90 @ 39

Last change on this file since 39 was 39, checked in by raasch, 15 years ago

comments prepared for 3.1c

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1 SUBROUTINE parin
2
3!------------------------------------------------------------------------------!
4! Actual revisions:
5! -----------------
6!
7!
8! Former revisions:
9! -----------------
10! $Id: parin.f90 39 2007-03-01 12:46:59Z raasch $
11!
12! 20 2007-02-26 00:12:32Z raasch
13! +top_heatflux, use_top_fluxes in inipar
14!
15! -netcdf_64bit_3d
16!
17! 3 2007-02-13 11:30:58Z raasch
18! +netcdf_64bit_3d in d3par,
19! RCS Log replace by Id keyword, revision history cleaned up
20!
21! Revision 1.57  2007/02/11 13:11:22  raasch
22! Values of environment variables are now read from file ENVPAR instead of
23! reading them with a system call, + NAMELIST envpar
24!
25! Revision 1.1  1997/07/24 11:22:50  raasch
26! Initial revision
27!
28!
29! Description:
30! ------------
31! This subroutine reads variables controling the run from the NAMELIST files
32!------------------------------------------------------------------------------!
33
34    USE arrays_3d
35    USE averaging
36    USE control_parameters
37    USE grid_variables
38    USE indices
39    USE model_1d
40    USE pegrid
41    USE profil_parameter
42    USE statistics
43
44    IMPLICIT NONE
45
46    INTEGER ::  idum
47
48
49    NAMELIST /inipar/  adjust_mixing_length, alpha_surface, bc_e_b, bc_lr, &
50                       bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
51                       bc_q_t,bc_s_b, bc_s_t, bc_uv_b, bc_uv_t, &
52                       building_height, building_length_x, building_length_y, &
53                       building_wall_left, building_wall_south, &
54                       cloud_droplets, cloud_physics, conserve_volume_flow, &
55                       cut_spline_overshoot, damp_level_1d, dissipation_1d, &
56                       dt, dt_pr_1d, dt_run_control_1d, dx, dy, dz, dz_max, &
57                       dz_stretch_factor, dz_stretch_level, e_min, &
58                       end_time_1d, fft_method, galilei_transformation, &
59                       grid_matching, inflow_disturbance_begin, &
60                       inflow_disturbance_end, initializing_actions, &
61                       km_constant, km_damp_max, long_filter_factor, &
62                       mixing_length_1d, moisture, momentum_advec, &
63                       netcdf_precision, npex, npey, nsor_ini, nx, ny, nz, &
64                       omega, outflow_damping_width, overshoot_limit_e, &
65                       overshoot_limit_pt, overshoot_limit_u, &
66                       overshoot_limit_v, overshoot_limit_w, passive_scalar, &
67                       phi, prandtl_layer, precipitation, pt_surface, &
68                       pt_surface_initial_change, pt_vertical_gradient, &
69                       pt_vertical_gradient_level, q_surface, &
70                       q_surface_initial_change, q_vertical_gradient, &
71                       q_vertical_gradient_level, radiation, random_generator, &
72                       random_heatflux, rif_max, rif_min, roughness_length, &
73                       scalar_advec, statistic_regions, surface_heatflux, &
74                       surface_pressure, surface_scalarflux, surface_waterflux,&
75                       s_surface, s_surface_initial_change, &
76                       s_vertical_gradient, s_vertical_gradient_level, &
77                       top_heatflux, timestep_scheme, topography, ug_surface, &
78                       ug_vertical_gradient, ug_vertical_gradient_level, &
79                       ups_limit_e, ups_limit_pt, ups_limit_u, ups_limit_v, &
80                       ups_limit_w, use_surface_fluxes, use_top_fluxes, &
81                       use_ug_for_galilei_tr, use_upstream_for_tke, &
82                       vg_surface, vg_vertical_gradient, &
83                       vg_vertical_gradient_level, wall_adjustment, &
84                       wall_heatflux
85
86
87    NAMELIST /d3par/   averaging_interval,  averaging_interval_pr, &
88                       call_psolver_at_all_substeps, cfl_factor, &
89                       create_disturbances, cross_normalized_x, &
90                       cross_normalized_y, cross_profiles, cross_ts_uymax, &
91                       cross_ts_uymin, cross_xtext, cycle_mg, data_output, &
92                       data_output_format, data_output_pr, data_output_ts, &
93                       data_output_2d_on_each_pe, disturbance_amplitude, &
94                       disturbance_energy_limit, disturbance_level_b, &
95                       disturbance_level_t, do2d_at_begin, do3d_at_begin, &
96                       do3d_compress, do3d_comp_prec, dt, dt_averaging_input, &
97                       dt_averaging_input_pr, dt_data_output, &
98                       dt_data_output_av, dt_disturb, dt_dopr, &
99                       dt_dopr_listing, dt_dots, dt_do2d_xy, dt_do2d_xz, &
100                       dt_do2d_yz, dt_do3d, dt_restart, dt_run_control, &
101                       end_time, force_print_header, mg_cycles, &
102                       mg_switch_to_pe0_level, netcdf_64bit, &
103                       ngsrb, normalizing_region, nsor, nz_do3d, omega_sor, &
104                       prandtl_number, profile_columns, profile_rows, psolver, &
105                       rayleigh_damping_factor, rayleigh_damping_height, &
106                       residual_limit, restart_time, section_xy, section_xz, &
107                       section_yz, skip_time_data_output, &
108                       skip_time_data_output_av, skip_time_dopr, &
109                       skip_time_dosp, skip_time_do2d_xy, skip_time_do2d_xz, &
110                       skip_time_do2d_yz, skip_time_do3d, &
111                       termination_time_needed, use_prior_plot1d_parameters, &
112                       z_max_do1d, z_max_do1d_normalized, z_max_do2d
113
114
115    NAMELIST /envpar/  host, maximum_cpu_time_allowed, run_identifier, &
116                       tasks_per_node, write_binary
117
118
119#if defined( __parallel )
120!
121!-- Preliminary determination of processor-id which is needed here to open the
122!-- input files belonging to the corresponding processor and to produce
123!-- messages by PE0 only (myid and myid_char are later determined in
124!-- init_pegrid)
125    CALL MPI_COMM_RANK( comm_palm, myid, ierr )
126    WRITE (myid_char,'(''_'',I4.4)')  myid
127!
128!-- Since on IBM machines the process rank may be changed when the final
129!-- communicator is defined, save the preliminary processor-id for opening
130!-- the binary output file for restarts (unit 14), because otherwise
131!-- a mismatch occurs when reading this file in the next job
132    myid_char_14 = myid_char
133#endif
134
135!
136!-- Open the NAMELIST-file which is send with this job
137    CALL check_open( 11 )
138
139!
140!-- Read the control parameters for initialization.
141!-- The namelist "inipar" must be provided in the NAMELIST-file. If this is
142!-- not the case and the file contains - instead of "inipar" - any other
143!-- namelist, a read error is created on t3e and control is transferred
144!-- to the statement with label 10. Therefore, on t3e machines one can not
145!-- distinguish between errors produced by a wrong "inipar" namelist or
146!-- because this namelist is totally missing.
147    READ ( 11, inipar, ERR=10, END=11 )
148    GOTO 12
149 10 IF ( myid == 0 )  THEN
150       PRINT*, '+++ parin: errors in \$inipar'
151       PRINT*, '           or no \$inipar-namelist found (CRAY-machines only)' 
152    ENDIF
153    CALL local_stop
154 11 IF ( myid == 0 )  THEN
155       PRINT*, '+++ parin: no \$inipar-namelist found'
156    ENDIF
157    CALL local_stop
158
159!
160!-- If required, read control parameters from restart file (produced by
161!-- a prior run)
162 12 IF ( TRIM( initializing_actions ) == 'read_restart_data' )  THEN
163
164       CALL read_var_list
165!
166!--    Increment the run count
167       runnr = runnr + 1
168
169    ELSE
170!
171!--    This is not a restart job.
172!--    Check, if the grid point numbers are well defined.
173       IF ( nx <= 0 )  THEN
174          IF ( myid == 0 )  THEN
175             PRINT*, '+++ parin: no value or wrong value given for nx: nx=', nx
176          ENDIF
177          CALL local_stop
178       ENDIF
179       IF ( ny <= 0 )  THEN
180          IF ( myid == 0 )  THEN
181             PRINT*, '+++ parin: no value or wrong value given for ny: ny=', ny
182          ENDIF
183          CALL local_stop
184       ENDIF
185       IF ( nz <= 0 )  THEN
186          IF ( myid == 0 )  THEN
187             PRINT*, '+++ parin: no value or wrong value given for nz: nz=', nz
188          ENDIF
189          CALL local_stop
190       ENDIF
191
192!
193!--    Allocate arrays which will be already initialized in init_pegrid or
194!--    check_parameters. During restart jobs, these arrays will be allocated
195!--    in read_var_list. All other arrays are allocated in init_3d_model.
196       ALLOCATE( ug(0:nz+1), vg(0:nz+1), &
197                 pt_init(0:nz+1), q_init(0:nz+1), u_init(0:nz+1), &
198                 v_init(0:nz+1),                                  &
199                 hom(0:nz+1,2,var_hom,0:statistic_regions) )
200       hom = 0.0
201
202    ENDIF
203
204!
205!-- Definition of names of areas used for computing statistics. They must
206!-- be defined at this place, because they are allowed to be redefined by
207!-- the user in user_parin.
208    region = 'total domain'
209
210!
211!-- Read runtime parameters given by the user for this run (namelist "d3par").
212!-- The namelist "d3par" can be omitted. In that case, default values are
213!-- used for the parameters.
214    READ ( 11, d3par, END=20 )
215
216!
217!-- Read control parameters for optionally used model software packages
218 20 CALL package_parin
219
220!
221!-- Read user-defined variables
222    CALL user_parin
223
224!
225!-- NAMELIST-file is not needed anymore
226    CALL close_file( 11 )
227
228!
229!-- Read values of environment variables (this NAMELIST file is generated by
230!-- mrun)
231    OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', ERR=30 )
232    READ ( 90, envpar, ERR=31, END=32 )
233    CLOSE ( 90 )
234    RETURN
235
236 30 IF ( myid == 0 )  THEN
237       PRINT*, '+++ parin: WARNING: local file ENVPAR not found'
238       PRINT*, '           some variables for steering may not be properly set'
239    ENDIF
240    RETURN
241
242 31 IF ( myid == 0 )  THEN
243       PRINT*, '+++ parin: WARNING: errors in local file ENVPAR'
244       PRINT*, '           some variables for steering may not be properly set'
245    ENDIF
246    RETURN
247
248 32 IF ( myid == 0 )  THEN
249       PRINT*, '+++ parin: WARNING: no envpar-NAMELIST found in local file ', &
250                           'ENVPAR'
251       PRINT*, '           some variables for steering may not be properly set'
252    ENDIF
253
254 END SUBROUTINE parin
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