source: palm/trunk/SOURCE/parin.f90 @ 3

Last change on this file since 3 was 3, checked in by raasch, 15 years ago

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