source: palm/trunk/SOURCE/parin.f90 @ 138

 SUBROUTINE parin

!------------------------------------------------------------------------------!
! Actual revisions:
! -----------------
! +canopy_mode
! +drag_coefficient, lad_surface, lad_vertical_gradient, 
! +lad_vertical_gradient_level, pch_index, plant_canopy 
! +allocation of leaf area density field
!
!
! Former revisions:
! -----------------
! $Id: parin.f90 138 2007-11-28 10:03:58Z letzel $
!
! 108 2007-08-24 15:10:38Z letzel
! +e_init, top_momentumflux_u|v in inipar, +dt_coupling in d3par
!
! 95 2007-06-02 16:48:38Z raasch
! +bc_sa_t, bottom_salinityflux, ocean, sa_surface, sa_vertical_gradient,
! sa_vertical_gradient_level, top_salinityflux in inipar,
! sa_init is allocated
!
! 87 2007-05-22 15:46:47Z raasch
! Size of hom increased by the maximum number of user-defined profiles,
! var_hom renamed pr_palm
!
! 82 2007-04-16 15:40:52Z raasch
! +return_addres, return_username in envpar
!
! 75 2007-03-22 09:54:05Z raasch
! +dt_max, netcdf_64bit_3d, precipitation_amount_interval in d3par,
! +loop_optimization, pt_reference in inipar, -data_output_ts,
! moisture renamed humidity
!
! 20 2007-02-26 00:12:32Z raasch
! +top_heatflux, use_top_fluxes in inipar
!
! -netcdf_64bit_3d
!
! 3 2007-02-13 11:30:58Z raasch
! +netcdf_64bit_3d in d3par,
! RCS Log replace by Id keyword, revision history cleaned up
!
! Revision 1.57  2007/02/11 13:11:22  raasch
! Values of environment variables are now read from file ENVPAR instead of
! reading them with a system call, + NAMELIST envpar
!
! Revision 1.1  1997/07/24 11:22:50  raasch
! Initial revision
!
!
! Description:
! ------------
! This subroutine reads variables controling the run from the NAMELIST files
!------------------------------------------------------------------------------!

    USE arrays_3d
    USE averaging
    USE control_parameters
    USE grid_variables
    USE indices
    USE model_1d
    USE pegrid
    USE profil_parameter
    USE statistics

    IMPLICIT NONE

    INTEGER ::  idum


    NAMELIST /inipar/  adjust_mixing_length, alpha_surface, bc_e_b, bc_lr, &
                       bc_ns, bc_p_b, bc_p_t, bc_pt_b, bc_pt_t, bc_q_b, &
             bc_q_t,bc_s_b, bc_s_t, bc_sa_t, bc_uv_b, bc_uv_t, &
             bottom_salinityflux, building_height, building_length_x, &
             building_length_y, building_wall_left, &
             building_wall_south, canopy_mode, cloud_droplets, cloud_physics, &
             conserve_volume_flow, cut_spline_overshoot, damp_level_1d, &
             dissipation_1d, drag_coefficient, dt, dt_pr_1d, &
             dt_run_control_1d, dx, dy, dz, dz_max, dz_stretch_factor, & 
             dz_stretch_level, e_init, e_min, end_time_1d, fft_method, &
             galilei_transformation, grid_matching, humidity, &
             inflow_disturbance_begin, inflow_disturbance_end, &
             initializing_actions, km_constant, km_damp_max, lad_surface, &
             lad_vertical_gradient, lad_vertical_gradient_level, &
             long_filter_factor, loop_optimization, mixing_length_1d, &
             momentum_advec, netcdf_precision, npex, npey, nsor_ini, nx, ny, &
             nz, ocean, omega, outflow_damping_width, overshoot_limit_e, &
             overshoot_limit_pt, overshoot_limit_u, overshoot_limit_v, &
             overshoot_limit_w, passive_scalar, pch_index, phi, &  
             plant_canopy, prandtl_layer, precipitation, pt_reference, &
             pt_surface, pt_surface_initial_change, pt_vertical_gradient, &
             pt_vertical_gradient_level, q_surface, q_surface_initial_change, &
             q_vertical_gradient, q_vertical_gradient_level, radiation, &
             random_generator, random_heatflux, rif_max, rif_min, &
             roughness_length, sa_surface, sa_vertical_gradient, &
             sa_vertical_gradient_level, scalar_advec, statistic_regions, &
             surface_heatflux, surface_pressure, surface_scalarflux, &
             surface_waterflux, s_surface, s_surface_initial_change, &
             s_vertical_gradient, s_vertical_gradient_level, top_heatflux, &
             top_momentumflux_u, top_momentumflux_v, top_salinityflux, &
             timestep_scheme, topography, ug_surface, &
             ug_vertical_gradient, ug_vertical_gradient_level, ups_limit_e, &
             ups_limit_pt, ups_limit_u, ups_limit_v, ups_limit_w, &
             use_surface_fluxes, use_top_fluxes, use_ug_for_galilei_tr, &
             use_upstream_for_tke, vg_surface, vg_vertical_gradient, &
             vg_vertical_gradient_level, wall_adjustment, wall_heatflux


    NAMELIST /d3par/   averaging_interval,  averaging_interval_pr, &
                       call_psolver_at_all_substeps, cfl_factor, &
                       create_disturbances, cross_normalized_x, &
                       cross_normalized_y, cross_profiles, cross_ts_uymax, &
                       cross_ts_uymin, cross_xtext, cycle_mg, data_output, &
                       data_output_format, data_output_pr, &
                       data_output_2d_on_each_pe, disturbance_amplitude, &
                       disturbance_energy_limit, disturbance_level_b, &
                       disturbance_level_t, do2d_at_begin, do3d_at_begin, &
                       do3d_compress, do3d_comp_prec, dt, dt_averaging_input, &
                       dt_averaging_input_pr, dt_coupling, dt_data_output, &
                       dt_data_output_av, dt_disturb, dt_dopr, &
                       dt_dopr_listing, dt_dots, dt_do2d_xy, dt_do2d_xz, &
                       dt_do2d_yz, dt_do3d, dt_max, dt_restart, dt_run_control,&
                       end_time, force_print_header, mg_cycles, &
                       mg_switch_to_pe0_level, netcdf_64bit, netcdf_64bit_3d, &
                       ngsrb, normalizing_region, nsor, nz_do3d, omega_sor, &
                       prandtl_number, precipitation_amount_interval, &
                       profile_columns, profile_rows, psolver, &
                       rayleigh_damping_factor, rayleigh_damping_height, &
                       residual_limit, restart_time, section_xy, section_xz, &
                       section_yz, skip_time_data_output, &
                       skip_time_data_output_av, skip_time_dopr, &
                       skip_time_dosp, skip_time_do2d_xy, skip_time_do2d_xz, &
                       skip_time_do2d_yz, skip_time_do3d, &
                       termination_time_needed, use_prior_plot1d_parameters, &
                       z_max_do1d, z_max_do1d_normalized, z_max_do2d


    NAMELIST /envpar/  host, maximum_cpu_time_allowed, revision, return_addres,&
                       return_username, run_identifier, tasks_per_node, &
                       write_binary


#if defined( __parallel )
!
!-- Preliminary determination of processor-id which is needed here to open the
!-- input files belonging to the corresponding processor and to produce
!-- messages by PE0 only (myid and myid_char are later determined in
!-- init_pegrid)
    CALL MPI_COMM_RANK( comm_palm, myid, ierr )
    WRITE (myid_char,'(''_'',I4.4)')  myid
!
!-- Since on IBM machines the process rank may be changed when the final
!-- communicator is defined, save the preliminary processor-id for opening
!-- the binary output file for restarts (unit 14), because otherwise
!-- a mismatch occurs when reading this file in the next job
    myid_char_14 = myid_char
#endif

!
!-- Open the NAMELIST-file which is send with this job
    CALL check_open( 11 )

!
!-- Read the control parameters for initialization.
!-- The namelist "inipar" must be provided in the NAMELIST-file. If this is
!-- not the case and the file contains - instead of "inipar" - any other
!-- namelist, a read error is created on t3e and control is transferred
!-- to the statement with label 10. Therefore, on t3e machines one can not
!-- distinguish between errors produced by a wrong "inipar" namelist or
!-- because this namelist is totally missing.
    READ ( 11, inipar, ERR=10, END=11 )
    GOTO 12
 10 IF ( myid == 0 )  THEN
       PRINT*, '+++ parin: errors in \$inipar'
       PRINT*, '           or no \$inipar-namelist found (CRAY-machines only)' 
    ENDIF
    CALL local_stop
 11 IF ( myid == 0 )  THEN
       PRINT*, '+++ parin: no \$inipar-namelist found'
    ENDIF
    CALL local_stop

!
!-- If required, read control parameters from restart file (produced by
!-- a prior run)
 12 IF ( TRIM( initializing_actions ) == 'read_restart_data' )  THEN

       CALL read_var_list
!
!--    Increment the run count
       runnr = runnr + 1

    ENDIF

!
!-- Definition of names of areas used for computing statistics. They must
!-- be defined at this place, because they are allowed to be redefined by
!-- the user in user_parin.
    region = 'total domain'

!
!-- Read runtime parameters given by the user for this run (namelist "d3par").
!-- The namelist "d3par" can be omitted. In that case, default values are
!-- used for the parameters.
    READ ( 11, d3par, END=20 )

!
!-- Read control parameters for optionally used model software packages
 20 CALL package_parin

!
!-- Read user-defined variables
    CALL user_parin

!
!-- Check in case of initial run, if the grid point numbers are well defined
!-- and allocate some arrays which are already needed in init_pegrid or
!-- check_parameters. During restart jobs, these arrays will be allocated
!-- in read_var_list. All other arrays are allocated in init_3d_model.
    IF ( TRIM( initializing_actions ) /= 'read_restart_data' )  THEN

       IF ( nx <= 0 )  THEN
          IF ( myid == 0 )  THEN
             PRINT*, '+++ parin: no value or wrong value given for nx: nx=', nx
          ENDIF
          CALL local_stop
       ENDIF
       IF ( ny <= 0 )  THEN
          IF ( myid == 0 )  THEN
             PRINT*, '+++ parin: no value or wrong value given for ny: ny=', ny
          ENDIF
          CALL local_stop
       ENDIF
       IF ( nz <= 0 )  THEN
          IF ( myid == 0 )  THEN
             PRINT*, '+++ parin: no value or wrong value given for nz: nz=', nz
          ENDIF
          CALL local_stop
       ENDIF

       ALLOCATE( ug(0:nz+1), vg(0:nz+1), &
                 pt_init(0:nz+1), q_init(0:nz+1), sa_init(0:nz+1), &
                 u_init(0:nz+1), v_init(0:nz+1),                   &
                 hom(0:nz+1,2,pr_palm+max_pr_user,0:statistic_regions) )
       hom = 0.0

       IF ( plant_canopy ) THEN
          ALLOCATE( lad(0:nz+1) )
          lad(:) = 0.0
       ENDIF

    ENDIF

!
!-- NAMELIST-file is not needed anymore
    CALL close_file( 11 )

!
!-- Read values of environment variables (this NAMELIST file is generated by
!-- mrun)
    OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', ERR=30 )
    READ ( 90, envpar, ERR=31, END=32 )
    CLOSE ( 90 )
    RETURN

 30 IF ( myid == 0 )  THEN
       PRINT*, '+++ parin: WARNING: local file ENVPAR not found'
       PRINT*, '           some variables for steering may not be properly set'
    ENDIF
    RETURN

 31 IF ( myid == 0 )  THEN
       PRINT*, '+++ parin: WARNING: errors in local file ENVPAR'
       PRINT*, '           some variables for steering may not be properly set'
    ENDIF
    RETURN

 32 IF ( myid == 0 )  THEN
       PRINT*, '+++ parin: WARNING: no envpar-NAMELIST found in local file ', &
                           'ENVPAR'
       PRINT*, '           some variables for steering may not be properly set'
    ENDIF

 END SUBROUTINE parin