!> @file parin.f90 !------------------------------------------------------------------------------! ! This file is part of the PALM model system. ! ! PALM is free software: you can redistribute it and/or modify it under the ! terms of the GNU General Public License as published by the Free Software ! Foundation, either version 3 of the License, or (at your option) any later ! version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2020 Leibniz Universitaet Hannover !------------------------------------------------------------------------------! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: parin.f90 4360 2020-01-07 11:25:50Z forkel $ ! removed recycling_yshift ! ! 4227 2019-09-10 18:04:34Z gronemeier ! implement new palm_date_time_mod ! ! 4146 2019-08-07 07:47:36Z gronemeier ! added rotation_angle to initialization_parameters ! ! 4191 2019-08-27 15:45:07Z gronemeier ! bugfix: add recycling_method_for_thermodynamic_quantities to inipar namelist ! ! 4183 2019-08-23 07:33:16Z oliver.maas ! replaced recycle_absolute_quantities by recycling_method_for_thermodynamic_quantities ! ! 4182 2019-08-22 15:20:23Z scharf ! Corrected "Former revisions" section ! ! 4176 2019-08-20 14:10:41Z oliver.maas ! added recycle_absolute_quantities to initialization_parameters namelist ! ! 4173 2019-08-20 12:04:06Z gronemeier ! add vdi_internal_controls ! ! 4131 2019-08-02 11:06:18Z monakurppa ! Allocate hom and hom_sum to allow profile output for salsa variables. ! ! 4079 2019-07-09 18:04:41Z suehring ! +monotonic_limiter_z ! ! 4022 2019-06-12 11:52:39Z suehring ! Change default top boundary condition for pressure to Neumann in offline ! nesting case ! ! 4017 2019-06-06 12:16:46Z schwenkel ! Introduce alternative switch for debug output during timestepping ! ! 3885 2019-04-11 11:29:34Z kanani ! Changes related to global restructuring of location messages and introduction ! of additional debug messages ! ! 3806 2019-03-21 12:45:50Z raasch ! additional check for lateral boundary conditions added ! ! 3747 2019-02-16 15:15:23Z gronemeier ! removed setting of parameter region ! ! 3746 2019-02-16 12:41:27Z gronemeier ! Removed most_method ! ! 3649 2019-01-02 16:52:21Z suehring ! Delete debug-print statements ! ! Revision 1.1 1997/07/24 11:22:50 raasch ! Initial revision ! ! ! Description: ! ------------ !> This subroutine reads variables controling the run from the NAMELIST files !> !> @todo: Revise max_pr_cs (profiles for chemistry) !------------------------------------------------------------------------------! SUBROUTINE parin USE arrays_3d, & ONLY: pt_init, q_init, ref_state, s_init, sa_init, & ug, u_init, v_init, vg USE chem_modules USE control_parameters USE cpulog, & ONLY: cpu_log_barrierwait USE grid_variables, & ONLY: dx, dy USE indices, & ONLY: nx, ny, nz USE kinds USE model_1d_mod, & ONLY: damp_level_1d, dt_pr_1d, dt_run_control_1d, end_time_1d USE module_interface, & ONLY: module_interface_parin USE netcdf_interface, & ONLY: netcdf_data_format, netcdf_deflate, netcdf_precision USE pegrid USE pmc_interface, & ONLY: nested_run, nesting_mode USE profil_parameter, & ONLY: cross_profiles, profile_columns, profile_rows USE progress_bar, & ONLY : progress_bar_disabled USE read_restart_data_mod, & ONLY: rrd_global USE statistics, & ONLY: hom, hom_sum, pr_palm, statistic_regions USE turbulence_closure_mod, & ONLY: rans_const_c, rans_const_sigma USE vertical_nesting_mod, & ONLY: vnest_start_time IMPLICIT NONE CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file INTEGER(iwp) :: global_id !< process id with respect to MPI_COMM_WORLD INTEGER(iwp) :: global_procs !< # of procs with respect to MPI_COMM_WORLD INTEGER(iwp) :: i !< INTEGER(iwp) :: ioerr !< error flag for open/read/write NAMELIST /inipar/ alpha_surface, approximation, 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_uv_b, bc_uv_t, & building_height, building_length_x, & building_length_y, building_wall_left, building_wall_south, & calc_soil_moisture_during_spinup, & call_psolver_at_all_substeps, & canyon_height, & canyon_width_x, canyon_width_y, canyon_wall_left, & canyon_wall_south, cfl_factor, cloud_droplets, & collective_wait, complex_terrain, & conserve_volume_flow, & conserve_volume_flow_mode, constant_flux_layer, & coupling_start_time, & cycle_mg, damp_level_1d, & data_output_during_spinup, & origin_date_time, & dissipation_1d, & dp_external, dp_level_b, dp_smooth, dpdxy, & dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, & dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, & dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, & e_min, fft_method, flux_input_mode, flux_output_mode, & galilei_transformation, humidity, & inflow_damping_height, inflow_damping_width, & inflow_disturbance_begin, inflow_disturbance_end, & initializing_actions, km_constant, & large_scale_forcing, large_scale_subsidence, latitude, & longitude, & loop_optimization, lsf_exception, masking_method, mg_cycles, & mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, & monotonic_limiter_z, & netcdf_precision, neutral, ngsrb, & nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, & omega_sor, outflow_source_plane, passive_scalar, & prandtl_number, psolver, pt_damping_factor, & pt_damping_width, 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, & random_generator, random_heatflux, rans_const_c, rans_const_sigma,& rayleigh_damping_factor, rayleigh_damping_height, & recycling_method_for_thermodynamic_quantities, recycling_width, & reference_state, residual_limit, & rotation_angle, & roughness_length, & scalar_advec, & scalar_rayleigh_damping, & spinup_time, spinup_pt_amplitude, spinup_pt_mean, & statistic_regions, subs_vertical_gradient, & subs_vertical_gradient_level, surface_heatflux, surface_pressure, & surface_scalarflux, surface_waterflux, & s_surface, s_surface_initial_change, s_vertical_gradient, & s_vertical_gradient_level, timestep_scheme, & topography, topography_grid_convention, top_heatflux, & top_momentumflux_u, top_momentumflux_v, & top_scalarflux, transpose_compute_overlap, & tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, & tunnel_wall_depth, turbulence_closure, & turbulent_inflow, turbulent_outflow, & use_subsidence_tendencies, ug_surface, ug_vertical_gradient, & use_free_convection_scaling, & ug_vertical_gradient_level, use_surface_fluxes, use_cmax, & use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, & uv_heights, u_bulk, u_profile, vdi_checks, vg_surface, & vg_vertical_gradient, & vg_vertical_gradient_level, v_bulk, v_profile,& wall_adjustment, wall_heatflux, wall_humidityflux, & wall_scalarflux, y_shift, zeta_max, zeta_min, & z0h_factor NAMELIST /initialization_parameters/ alpha_surface, & approximation, 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_uv_b, bc_uv_t, & building_height, building_length_x, & building_length_y, building_wall_left, building_wall_south, & calc_soil_moisture_during_spinup, & call_psolver_at_all_substeps, & canyon_height, & canyon_width_x, canyon_width_y, canyon_wall_left, & canyon_wall_south, cfl_factor, cloud_droplets, & collective_wait, complex_terrain, & conserve_volume_flow, & conserve_volume_flow_mode, constant_flux_layer, & coupling_start_time, & cycle_mg, damp_level_1d, & data_output_during_spinup, & origin_date_time, & dissipation_1d, & dp_external, dp_level_b, dp_smooth, dpdxy, & dt, dt_pr_1d, dt_run_control_1d, dt_spinup, dx, dy, dz, dz_max, & dz_stretch_factor, dz_stretch_level, dz_stretch_level_start, & dz_stretch_level_end, end_time_1d, ensemble_member_nr, e_init, & e_min, fft_method, flux_input_mode, flux_output_mode, & galilei_transformation, humidity, & inflow_damping_height, inflow_damping_width, & inflow_disturbance_begin, inflow_disturbance_end, & initializing_actions, km_constant, & large_scale_forcing, large_scale_subsidence, latitude, & longitude, & loop_optimization, lsf_exception, masking_method, mg_cycles, & mg_switch_to_pe0_level, mixing_length_1d, momentum_advec, & monotonic_limiter_z, & netcdf_precision, neutral, ngsrb, & nsor, nsor_ini, nudging, nx, ny, nz, ocean_mode, omega, & omega_sor, outflow_source_plane, passive_scalar, & prandtl_number, psolver, pt_damping_factor, & pt_damping_width, 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, & random_generator, random_heatflux, rans_const_c, rans_const_sigma,& rayleigh_damping_factor, rayleigh_damping_height, & recycling_method_for_thermodynamic_quantities, recycling_width, & reference_state, residual_limit, & rotation_angle, & roughness_length, scalar_advec, & scalar_rayleigh_damping, & spinup_time, spinup_pt_amplitude, spinup_pt_mean, & statistic_regions, subs_vertical_gradient, & subs_vertical_gradient_level, surface_heatflux, surface_pressure, & surface_scalarflux, surface_waterflux, & s_surface, s_surface_initial_change, s_vertical_gradient, & s_vertical_gradient_level, timestep_scheme, & topography, topography_grid_convention, top_heatflux, & top_momentumflux_u, top_momentumflux_v, & top_scalarflux, transpose_compute_overlap, & tunnel_height, tunnel_length, tunnel_width_x, tunnel_width_y, & tunnel_wall_depth, turbulence_closure, & turbulent_inflow, turbulent_outflow, & use_subsidence_tendencies, ug_surface, ug_vertical_gradient, & ug_vertical_gradient_level, use_surface_fluxes, use_cmax, & use_top_fluxes, use_ug_for_galilei_tr, use_upstream_for_tke, & use_free_convection_scaling, & uv_heights, u_bulk, u_profile, vdi_checks, & vg_surface, vg_vertical_gradient, & vg_vertical_gradient_level, v_bulk, v_profile, & wall_adjustment, wall_heatflux, wall_humidityflux, & wall_scalarflux, y_shift, zeta_max, zeta_min, z0h_factor NAMELIST /d3par/ averaging_interval, averaging_interval_pr, & cpu_log_barrierwait, create_disturbances, & cross_profiles, data_output, data_output_masks, & data_output_pr, data_output_2d_on_each_pe, & debug_output, & debug_output_timestep, & disturbance_amplitude, & disturbance_energy_limit, disturbance_level_b, & disturbance_level_t, do2d_at_begin, do3d_at_begin, & dt, dt_averaging_input, dt_averaging_input_pr, & dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, & dt_domask, 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, mask_k_over_surface, & mask_scale_x, & mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, & mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, & normalizing_region, npex, npey, nz_do3d, & profile_columns, profile_rows, & restart_time, section_xy, section_xz, section_yz, & skip_time_data_output, skip_time_data_output_av, skip_time_dopr, & skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, & skip_time_do3d, skip_time_domask, synchronous_exchange, & termination_time_needed, vnest_start_time NAMELIST /runtime_parameters/ averaging_interval, averaging_interval_pr, & cpu_log_barrierwait, create_disturbances, & cross_profiles, data_output, data_output_masks, & data_output_pr, data_output_2d_on_each_pe, & debug_output, & debug_output_timestep, & disturbance_amplitude, & disturbance_energy_limit, disturbance_level_b, & disturbance_level_t, do2d_at_begin, do3d_at_begin, & dt, dt_averaging_input, dt_averaging_input_pr, & dt_coupling, dt_data_output, dt_data_output_av, dt_disturb, & dt_domask, 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, mask_k_over_surface, & mask_scale_x, & mask_scale_y, mask_scale_z, mask_x, mask_y, mask_z, mask_x_loop, & mask_y_loop, mask_z_loop, netcdf_data_format, netcdf_deflate, & normalizing_region, npex, npey, nz_do3d, & profile_columns, profile_rows, & restart_time, section_xy, section_xz, section_yz, & skip_time_data_output, skip_time_data_output_av, skip_time_dopr, & skip_time_do2d_xy, skip_time_do2d_xz, skip_time_do2d_yz, & skip_time_do3d, skip_time_domask, synchronous_exchange, & termination_time_needed, vnest_start_time NAMELIST /envpar/ progress_bar_disabled, host, & maximum_cpu_time_allowed, maximum_parallel_io_streams, & read_svf, revision, run_identifier, tasks_per_node, & write_binary, write_svf ! !-- First read values of environment variables (this NAMELIST file is !-- generated by palmrun) CALL location_message( 'reading environment parameters from ENVPAR', 'start' ) OPEN ( 90, FILE='ENVPAR', STATUS='OLD', FORM='FORMATTED', IOSTAT=ioerr ) IF ( ioerr /= 0 ) THEN message_string = 'local file ENVPAR not found' // & '&some variables for steering may not be properly set' CALL message( 'parin', 'PA0276', 0, 1, 0, 6, 0 ) ELSE READ ( 90, envpar, IOSTAT=ioerr ) IF ( ioerr < 0 ) THEN message_string = 'no envpar-NAMELIST found in local file ' // & 'ENVPAR& or some variables for steering may ' // & 'not be properly set' CALL message( 'parin', 'PA0278', 0, 1, 0, 6, 0 ) ELSEIF ( ioerr > 0 ) THEN message_string = 'errors in local file ENVPAR' // & '&some variables for steering may not be properly set' CALL message( 'parin', 'PA0277', 0, 1, 0, 6, 0 ) ENDIF CLOSE ( 90 ) ENDIF CALL location_message( 'reading environment parameters from ENVPAR', 'finished' ) ! !-- Calculate the number of groups into which parallel I/O is split. !-- The default for files which are opened by all PEs (or where each !-- PE opens his own independent file) is, that all PEs are doing input/output !-- in parallel at the same time. This might cause performance or even more !-- severe problems depending on the configuration of the underlying file !-- system. !-- Calculation of the number of blocks and the I/O group must be based on all !-- PEs involved in this run. Since myid and numprocs are related to the !-- comm2d communicator, which gives only a subset of all PEs in case of !-- nested runs, that information must be inquired again from the global !-- communicator. !-- First, set the default: #if defined( __parallel ) CALL MPI_COMM_RANK( MPI_COMM_WORLD, global_id, ierr ) CALL MPI_COMM_SIZE( MPI_COMM_WORLD, global_procs, ierr ) #else global_id = 0 global_procs = 1 #endif IF ( maximum_parallel_io_streams == -1 .OR. & maximum_parallel_io_streams > global_procs ) THEN maximum_parallel_io_streams = global_procs ENDIF ! !-- Now calculate the number of io_blocks and the io_group to which the !-- respective PE belongs. I/O of the groups is done in serial, but in parallel !-- for all PEs belonging to the same group. io_blocks = global_procs / maximum_parallel_io_streams io_group = MOD( global_id+1, io_blocks ) CALL location_message( 'reading NAMELIST parameters from PARIN', 'start' ) ! !-- Data is read in parallel by groups of PEs DO i = 0, io_blocks-1 IF ( i == io_group ) THEN ! !-- 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. READ ( 11, initialization_parameters, ERR=10, END=11 ) GOTO 14 10 BACKSPACE( 11 ) READ( 11 , '(A)') line CALL parin_fail_message( 'initialization_parameters', line ) 11 REWIND ( 11 ) READ ( 11, inipar, ERR=12, END=13 ) message_string = 'namelist inipar is deprecated and will be ' // & 'removed in near future. & Please use namelist ' // & 'initialization_parameters instead' CALL message( 'parin', 'PA0017', 0, 1, 0, 6, 0 ) GOTO 14 12 BACKSPACE( 11 ) READ( 11 , '(A)') line CALL parin_fail_message( 'inipar', line ) 13 message_string = 'no initialization_parameters-namelist found' CALL message( 'parin', 'PA0272', 1, 2, 0, 6, 0 ) ! !-- Try to read runtime parameters given by the user for this run !-- (namelist "runtime_parameters"). The namelist "runtime_parmeters" !-- can be omitted. In that case default values are used for the !-- parameters. 14 line = ' ' REWIND ( 11 ) line = ' ' DO WHILE ( INDEX( line, '&runtime_parameters' ) == 0 ) READ ( 11, '(A)', END=16 ) line ENDDO BACKSPACE ( 11 ) ! !-- Read namelist READ ( 11, runtime_parameters, ERR = 15 ) GOTO 18 15 BACKSPACE( 11 ) READ( 11 , '(A)') line CALL parin_fail_message( 'runtime_parameters', line ) 16 REWIND ( 11 ) line = ' ' DO WHILE ( INDEX( line, '&d3par' ) == 0 ) READ ( 11, '(A)', END=18 ) line ENDDO BACKSPACE ( 11 ) ! !-- Read namelist READ ( 11, d3par, ERR = 17, END = 18 ) message_string = 'namelist d3par is deprecated and will be ' // & 'removed in near future. &Please use namelist ' // & 'runtime_parameters instead' CALL message( 'parin', 'PA0487', 0, 1, 0, 6, 0 ) GOTO 18 17 BACKSPACE( 11 ) READ( 11 , '(A)') line CALL parin_fail_message( 'd3par', line ) 18 CONTINUE ! !-- Check for module namelists and read them CALL module_interface_parin ! !-- If required, read control parameters from restart file (produced by !-- a prior run). All PEs are reading from file created by PE0 (see !-- check_open) IF ( TRIM( initializing_actions ) == 'read_restart_data' ) THEN CALL rrd_global ! !-- Increment the run count runnr = runnr + 1 ! !-- In case of a restart run, the number of user-defined profiles on !-- the restart file (already stored in max_pr_user) has to match the !-- one given for the current run. max_pr_user_tmp is calculated in !-- user_parin and max_pr_user is read in via rrd_global. IF ( max_pr_user /= max_pr_user_tmp ) THEN WRITE( message_string, * ) 'the number of user-defined ', & 'profiles given in data_output_pr (', max_pr_user_tmp, & ') does not match the one ', & 'found in the restart file (', max_pr_user, ')' CALL message( 'user_parin', 'UI0009', 1, 2, 0, 6, 0 ) ENDIF ELSE max_pr_user = max_pr_user_tmp ENDIF ! !-- Activate spinup IF ( land_surface .OR. urban_surface ) THEN IF ( spinup_time > 0.0_wp ) THEN coupling_start_time = spinup_time time_since_reference_point = simulated_time - coupling_start_time IF ( spinup_pt_mean == 9999999.9_wp ) THEN spinup_pt_mean = pt_surface ENDIF end_time = end_time + spinup_time IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN spinup = .TRUE. ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' & .AND. time_since_reference_point > 0.0_wp ) THEN data_output_during_spinup = .FALSE. !< required for correct ntdim calculation !< in check_parameters for restart run ENDIF ENDIF ENDIF ! !-- In case of nested runs, explicitly set nesting boundary conditions. !-- This will overwrite the user settings and basic defaults. !-- bc_lr and bc_ns always need to be cyclic for vertical nesting. IF ( nested_run ) THEN IF ( nesting_mode == 'vertical' ) THEN IF (bc_lr /= 'cyclic' .OR. bc_ns /= 'cyclic' ) THEN WRITE ( message_string, *) 'bc_lr and bc_ns were set to ,', & 'cyclic for vertical nesting' CALL message( 'parin', 'PA0428', 0, 0, 0, 6, 0 ) bc_lr = 'cyclic' bc_ns = 'cyclic' ENDIF IF ( child_domain ) THEN bc_uv_t = 'nested' bc_pt_t = 'nested' bc_q_t = 'nested' bc_s_t = 'nested' bc_cs_t = 'nested' bc_p_t = 'neumann' ENDIF ! !-- For other nesting modes only set boundary conditions for !-- nested domains. ELSE IF ( child_domain ) THEN bc_lr = 'nested' bc_ns = 'nested' bc_uv_t = 'nested' bc_pt_t = 'nested' bc_q_t = 'nested' bc_s_t = 'nested' bc_cs_t = 'nested' bc_p_t = 'neumann' ENDIF ENDIF ENDIF ! !-- Set boundary conditions also in case the model is offline-nested in !-- larger-scale models. IF ( nesting_offline ) THEN bc_lr = 'nesting_offline' bc_ns = 'nesting_offline' bc_uv_t = 'nesting_offline' bc_pt_t = 'nesting_offline' bc_q_t = 'nesting_offline' ! bc_s_t = 'nesting_offline' ! scalar boundary condition is not clear yet ! bc_cs_t = 'nesting_offline' ! same for chemical species bc_p_t = 'neumann' ENDIF ! !-- In case of nested runs, make sure that initializing_actions = !-- 'set_constant_profiles' even though the constant-profiles !-- initializations for the prognostic variables will be overwritten !-- by pmci_child_initialize and pmci_parent_initialize. This is, !-- however, important e.g. to make sure that diagnostic variables !-- are set properly. An exception is made in case of restart runs and !-- if user decides to do everything by its own. IF ( child_domain .AND. .NOT. ( & TRIM( initializing_actions ) == 'read_restart_data' .OR. & TRIM( initializing_actions ) == 'set_constant_profiles' .OR. & TRIM( initializing_actions ) == 'by_user' ) ) THEN message_string = 'initializing_actions = ' // & TRIM( initializing_actions ) // ' has been ' // & 'changed to set_constant_profiles in child ' // & 'domain.' CALL message( 'parin', 'PA0492', 0, 0, 0, 6, 0 ) initializing_actions = 'set_constant_profiles' ENDIF ! !-- Check validity of lateral boundary conditions. This has to be done !-- here because they are already used in init_pegrid and init_grid and !-- therefore cannot be check in check_parameters IF ( bc_lr /= 'cyclic' .AND. bc_lr /= 'dirichlet/radiation' .AND. & bc_lr /= 'radiation/dirichlet' .AND. bc_lr /= 'nested' .AND. & bc_lr /= 'nesting_offline' ) THEN message_string = 'unknown boundary condition: bc_lr = "' // & TRIM( bc_lr ) // '"' CALL message( 'parin', 'PA0049', 1, 2, 0, 6, 0 ) ENDIF IF ( bc_ns /= 'cyclic' .AND. bc_ns /= 'dirichlet/radiation' .AND. & bc_ns /= 'radiation/dirichlet' .AND. bc_ns /= 'nested' .AND. & bc_ns /= 'nesting_offline' ) THEN message_string = 'unknown boundary condition: bc_ns = "' // & TRIM( bc_ns ) // '"' CALL message( 'parin', 'PA0050', 1, 2, 0, 6, 0 ) ENDIF ! !-- Set internal variables used for speed optimization in if clauses IF ( bc_lr /= 'cyclic' ) bc_lr_cyc = .FALSE. IF ( bc_lr == 'dirichlet/radiation' ) bc_lr_dirrad = .TRUE. IF ( bc_lr == 'radiation/dirichlet' ) bc_lr_raddir = .TRUE. IF ( bc_ns /= 'cyclic' ) bc_ns_cyc = .FALSE. IF ( bc_ns == 'dirichlet/radiation' ) bc_ns_dirrad = .TRUE. IF ( bc_ns == 'radiation/dirichlet' ) bc_ns_raddir = .TRUE. ! !-- Radiation-Dirichlet conditions are allowed along one of the horizontal directions only. !-- In general, such conditions along x and y may work, but require a) some code changes !-- (e.g. concerning allocation of c_u, c_v ... arrays), and b) a careful model setup by the !-- user, in order to guarantee that there is a clearly defined outflow at two sides. !-- Otherwise, the radiation condition may produce wrong results. IF ( ( bc_lr_dirrad .OR. bc_lr_raddir ) .AND. ( bc_ns_dirrad .OR. bc_ns_raddir ) ) THEN message_string = 'bc_lr = "' // TRIM( bc_lr ) // '" and bc_ns = "' // & TRIM( bc_ns ) // '" are not allowed to be set at the same time' CALL message( 'parin', 'PA0589', 1, 2, 0, 6, 0 ) ENDIF ! !-- 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 rrd_global. All other arrays are allocated !-- in init_3d_model. IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN IF ( nx <= 0 ) THEN WRITE( message_string, * ) 'no value or wrong value given', & ' for nx: nx=', nx CALL message( 'parin', 'PA0273', 1, 2, 0, 6, 0 ) ENDIF IF ( ny <= 0 ) THEN WRITE( message_string, * ) 'no value or wrong value given', & ' for ny: ny=', ny CALL message( 'parin', 'PA0274', 1, 2, 0, 6, 0 ) ENDIF IF ( nz <= 0 ) THEN WRITE( message_string, * ) 'no value or wrong value given', & ' for nz: nz=', nz CALL message( 'parin', 'PA0275', 1, 2, 0, 6, 0 ) ENDIF ! !-- As a side condition, routine flow_statistics require at least 14 !-- vertical grid levels (they are used to store time-series data) !> @todo Remove this restriction IF ( nz < 14 ) THEN WRITE( message_string, * ) 'nz >= 14 is required' CALL message( 'parin', 'PA0362', 1, 2, 0, 6, 0 ) ENDIF ! !-- ATTENTION: in case of changes to the following statement please !-- also check the allocate statement in routine rrd_global ALLOCATE( pt_init(0:nz+1), q_init(0:nz+1), s_init(0:nz+1), & ref_state(0:nz+1), sa_init(0:nz+1), ug(0:nz+1), & u_init(0:nz+1), v_init(0:nz+1), vg(0:nz+1), & hom(0:nz+1,2,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions), & hom_sum(0:nz+1,pr_palm+max_pr_user+max_pr_cs+max_pr_salsa,0:statistic_regions) ) hom = 0.0_wp ENDIF ! !-- NAMELIST-file is not needed anymore CALL close_file( 11 ) ENDIF #if defined( __parallel ) CALL MPI_BARRIER( MPI_COMM_WORLD, ierr ) #endif ENDDO CALL location_message( 'reading NAMELIST parameters from PARIN', 'finished' ) END SUBROUTINE parin