!> @file dynamics_mod.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: dynamics_mod.f90 4495 2020-04-13 20:11:20Z raasch $ ! restart data handling with MPI-IO added ! ! 4360 2020-01-07 11:25:50Z suehring ! Bugfix for last commit. ! ! 4359 2019-12-30 13:36:50Z suehring ! Refine post-initialization check for realistically inital values of mixing ratio. Give an error ! message for faulty initial values, but only a warning in a restart run. ! ! 4347 2019-12-18 13:18:33Z suehring ! Implement post-initialization check for realistically inital values of mixing ratio ! ! 4281 2019-10-29 15:15:39Z schwenkel ! Moved boundary conditions in dynamics module ! ! 4097 2019-07-15 11:59:11Z suehring ! Avoid overlong lines - limit is 132 characters per line ! ! 4047 2019-06-21 18:58:09Z knoop ! Initial introduction of the dynamics module with only dynamics_swap_timelevel implemented ! ! ! Description: ! ------------ !> This module contains the dynamics of PALM. !--------------------------------------------------------------------------------------------------! MODULE dynamics_mod USE arrays_3d, & ONLY: c_u, c_u_m, c_u_m_l, c_v, c_v_m, c_v_m_l, c_w, c_w_m, c_w_m_l, & dzu, & exner, & hyp, & pt, pt_1, pt_2, pt_init, pt_p, & q, q_1, q_2, q_p, & s, s_1, s_2, s_p, & u, u_1, u_2, u_init, u_p, u_m_l, u_m_n, u_m_r, u_m_s, & v, v_1, v_2, v_p, v_init, v_m_l, v_m_n, v_m_r, v_m_s, & w, w_1, w_2, w_p, w_m_l, w_m_n, w_m_r, w_m_s USE basic_constants_and_equations_mod, & ONLY: magnus, & rd_d_rv USE control_parameters, & ONLY: bc_dirichlet_l, & bc_dirichlet_s, & bc_radiation_l, & bc_radiation_n, & bc_radiation_r, & bc_radiation_s, & bc_pt_t_val, & bc_q_t_val, & bc_s_t_val, & child_domain, & coupling_mode, & dt_3d, & ibc_pt_b, & ibc_pt_t, & ibc_q_b, & ibc_q_t, & ibc_s_b, & ibc_s_t, & ibc_uv_b, & ibc_uv_t, & initializing_actions, & intermediate_timestep_count, & length, & message_string, & nesting_offline, & nudging, & restart_string, & humidity, & neutral, & passive_scalar, & tsc, & use_cmax USE grid_variables, & ONLY: ddx, & ddy, & dx, & dy USE indices, & ONLY: nbgp, & nx, & nxl, & nxlg, & nxr, & nxrg, & ny, & nys, & nysg, & nyn, & nyng, & nzb, & nzt USE kinds USE pegrid USE pmc_interface, & ONLY : nesting_mode ! USE restart_data_mpi_io_mod, & ! ONLY: USE surface_mod, & ONLY : bc_h IMPLICIT NONE LOGICAL :: dynamics_module_enabled = .FALSE. !< SAVE PRIVATE ! !-- Public functions PUBLIC & dynamics_parin, & dynamics_check_parameters, & dynamics_check_data_output_ts, & dynamics_check_data_output_pr, & dynamics_check_data_output, & dynamics_init_masks, & dynamics_define_netcdf_grid, & dynamics_init_arrays, & dynamics_init, & dynamics_init_checks, & dynamics_header, & dynamics_actions, & dynamics_non_advective_processes, & dynamics_exchange_horiz, & dynamics_prognostic_equations, & dynamics_boundary_conditions, & dynamics_swap_timelevel, & dynamics_3d_data_averaging, & dynamics_data_output_2d, & dynamics_data_output_3d, & dynamics_statistics, & dynamics_rrd_global, & dynamics_rrd_local, & dynamics_wrd_global, & dynamics_wrd_local, & dynamics_last_actions ! !-- Public parameters, constants and initial values PUBLIC & dynamics_module_enabled INTERFACE dynamics_parin MODULE PROCEDURE dynamics_parin END INTERFACE dynamics_parin INTERFACE dynamics_check_parameters MODULE PROCEDURE dynamics_check_parameters END INTERFACE dynamics_check_parameters INTERFACE dynamics_check_data_output_ts MODULE PROCEDURE dynamics_check_data_output_ts END INTERFACE dynamics_check_data_output_ts INTERFACE dynamics_check_data_output_pr MODULE PROCEDURE dynamics_check_data_output_pr END INTERFACE dynamics_check_data_output_pr INTERFACE dynamics_check_data_output MODULE PROCEDURE dynamics_check_data_output END INTERFACE dynamics_check_data_output INTERFACE dynamics_init_masks MODULE PROCEDURE dynamics_init_masks END INTERFACE dynamics_init_masks INTERFACE dynamics_define_netcdf_grid MODULE PROCEDURE dynamics_define_netcdf_grid END INTERFACE dynamics_define_netcdf_grid INTERFACE dynamics_init_arrays MODULE PROCEDURE dynamics_init_arrays END INTERFACE dynamics_init_arrays INTERFACE dynamics_init MODULE PROCEDURE dynamics_init END INTERFACE dynamics_init INTERFACE dynamics_init_checks MODULE PROCEDURE dynamics_init_checks END INTERFACE dynamics_init_checks INTERFACE dynamics_header MODULE PROCEDURE dynamics_header END INTERFACE dynamics_header INTERFACE dynamics_actions MODULE PROCEDURE dynamics_actions MODULE PROCEDURE dynamics_actions_ij END INTERFACE dynamics_actions INTERFACE dynamics_non_advective_processes MODULE PROCEDURE dynamics_non_advective_processes MODULE PROCEDURE dynamics_non_advective_processes_ij END INTERFACE dynamics_non_advective_processes INTERFACE dynamics_exchange_horiz MODULE PROCEDURE dynamics_exchange_horiz END INTERFACE dynamics_exchange_horiz INTERFACE dynamics_prognostic_equations MODULE PROCEDURE dynamics_prognostic_equations MODULE PROCEDURE dynamics_prognostic_equations_ij END INTERFACE dynamics_prognostic_equations INTERFACE dynamics_boundary_conditions MODULE PROCEDURE dynamics_boundary_conditions END INTERFACE dynamics_boundary_conditions INTERFACE dynamics_swap_timelevel MODULE PROCEDURE dynamics_swap_timelevel END INTERFACE dynamics_swap_timelevel INTERFACE dynamics_3d_data_averaging MODULE PROCEDURE dynamics_3d_data_averaging END INTERFACE dynamics_3d_data_averaging INTERFACE dynamics_data_output_2d MODULE PROCEDURE dynamics_data_output_2d END INTERFACE dynamics_data_output_2d INTERFACE dynamics_data_output_3d MODULE PROCEDURE dynamics_data_output_3d END INTERFACE dynamics_data_output_3d INTERFACE dynamics_statistics MODULE PROCEDURE dynamics_statistics END INTERFACE dynamics_statistics INTERFACE dynamics_rrd_global MODULE PROCEDURE dynamics_rrd_global_ftn MODULE PROCEDURE dynamics_rrd_global_mpi END INTERFACE dynamics_rrd_global INTERFACE dynamics_rrd_local MODULE PROCEDURE dynamics_rrd_local END INTERFACE dynamics_rrd_local INTERFACE dynamics_wrd_global MODULE PROCEDURE dynamics_wrd_global END INTERFACE dynamics_wrd_global INTERFACE dynamics_wrd_local MODULE PROCEDURE dynamics_wrd_local END INTERFACE dynamics_wrd_local INTERFACE dynamics_last_actions MODULE PROCEDURE dynamics_last_actions END INTERFACE dynamics_last_actions CONTAINS !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Read module-specific namelist !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_parin CHARACTER (LEN=80) :: line !< dummy string that contains the current line of the parameter file NAMELIST /dynamics_parameters/ & dynamics_module_enabled line = ' ' ! !-- Try to find module-specific namelist REWIND ( 11 ) line = ' ' DO WHILE ( INDEX( line, '&dynamics_parameters' ) == 0 ) READ ( 11, '(A)', END=12 ) line ENDDO BACKSPACE ( 11 ) !-- Set default module switch to true dynamics_module_enabled = .TRUE. !-- Read user-defined namelist READ ( 11, dynamics_parameters, ERR = 10 ) GOTO 12 10 BACKSPACE( 11 ) READ( 11 , '(A)') line CALL parin_fail_message( 'dynamics_parameters', line ) 12 CONTINUE END SUBROUTINE dynamics_parin !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Check control parameters and deduce further quantities. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_check_parameters END SUBROUTINE dynamics_check_parameters !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Set module-specific timeseries units and labels !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_check_data_output_ts( dots_max, dots_num, dots_label, dots_unit ) INTEGER(iwp), INTENT(IN) :: dots_max INTEGER(iwp), INTENT(INOUT) :: dots_num CHARACTER (LEN=*), DIMENSION(dots_max), INTENT(INOUT) :: dots_label CHARACTER (LEN=*), DIMENSION(dots_max), INTENT(INOUT) :: dots_unit ! !-- Next line is to avoid compiler warning about unused variables. Please remove. IF ( dots_num == 0 .OR. dots_label(1)(1:1) == ' ' .OR. dots_unit(1)(1:1) == ' ' ) CONTINUE END SUBROUTINE dynamics_check_data_output_ts !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Set the unit of module-specific profile output quantities. For those variables not recognized, !> the parameter unit is set to "illegal", which tells the calling routine that the output variable !> is not defined and leads to a program abort. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_check_data_output_pr( variable, var_count, unit, dopr_unit ) CHARACTER (LEN=*) :: unit !< CHARACTER (LEN=*) :: variable !< CHARACTER (LEN=*) :: dopr_unit !< local value of dopr_unit INTEGER(iwp) :: var_count !< ! !-- Next line is to avoid compiler warning about unused variables. Please remove. IF ( unit(1:1) == ' ' .OR. dopr_unit(1:1) == ' ' .OR. var_count == 0 ) CONTINUE SELECT CASE ( TRIM( variable ) ) ! CASE ( 'var_name' ) CASE DEFAULT unit = 'illegal' END SELECT END SUBROUTINE dynamics_check_data_output_pr !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Set the unit of module-specific output quantities. For those variables not recognized, !> the parameter unit is set to "illegal", which tells the calling routine that the output variable !< is not defined and leads to a program abort. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_check_data_output( variable, unit ) CHARACTER (LEN=*) :: unit !< CHARACTER (LEN=*) :: variable !< SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) CASE DEFAULT unit = 'illegal' END SELECT END SUBROUTINE dynamics_check_data_output !------------------------------------------------------------------------------! ! ! Description: ! ------------ !> Initialize module-specific masked output !------------------------------------------------------------------------------! SUBROUTINE dynamics_init_masks( variable, unit ) CHARACTER (LEN=*) :: unit !< CHARACTER (LEN=*) :: variable !< SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) CASE DEFAULT unit = 'illegal' END SELECT END SUBROUTINE dynamics_init_masks !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Initialize module-specific arrays !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_init_arrays END SUBROUTINE dynamics_init_arrays !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Execution of module-specific initializing actions !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_init END SUBROUTINE dynamics_init !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Perform module-specific post-initialization checks !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_init_checks INTEGER(iwp) :: i !< loop index in x-direction INTEGER(iwp) :: j !< loop index in y-direction INTEGER(iwp) :: k !< loop index in z-direction LOGICAL :: realistic_q = .TRUE. !< flag indicating realistic mixing ratios REAL(wp) :: e_s !< saturation water vapor pressure REAL(wp) :: q_s !< saturation mixing ratio REAL(wp) :: t_l !< actual temperature ! !-- Check for realistic initial mixing ratio. This must be in a realistic phyiscial range and must !-- not exceed the saturation mixing ratio by more than 2 percent. Please note, the check is !-- performed for each grid point (not just for a vertical profile), in order to cover also !-- three-dimensional initialization. Note, this check gives an error only for the initial run not !-- for a restart run. In case there are no cloud physics considered, the mixing ratio can exceed !-- the saturation moisture. This case a warning is given. IF ( humidity .AND. .NOT. neutral ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt ! !-- Calculate actual temperature, water vapor saturation pressure, and based on this !-- the saturation mixing ratio. t_l = exner(k) * pt(k,j,i) e_s = magnus( t_l ) q_s = rd_d_rv * e_s / ( hyp(k) - e_s ) IF ( q(k,j,i) > 1.02_wp * q_s ) realistic_q = .FALSE. ENDDO ENDDO ENDDO ! !-- Since the check is performed locally, merge the logical flag from all mpi ranks, !-- in order to do not print the error message multiple times. #if defined( __parallel ) CALL MPI_ALLREDUCE( MPI_IN_PLACE, realistic_q, 1, MPI_LOGICAL, MPI_LAND, comm2d, ierr) #endif IF ( .NOT. realistic_q .AND. & TRIM( initializing_actions ) /= 'read_restart_data' ) THEN message_string = 'The initial mixing ratio exceeds the saturation mixing ratio.' CALL message( 'dynamic_init_checks', 'PA0697', 2, 2, 0, 6, 0 ) ELSEIF ( .NOT. realistic_q .AND. & TRIM( initializing_actions ) == 'read_restart_data' ) THEN message_string = 'The mixing ratio exceeds the saturation mixing ratio.' CALL message( 'dynamic_init_checks', 'PA0697', 0, 1, 0, 6, 0 ) ENDIF ENDIF END SUBROUTINE dynamics_init_checks !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Set the grids on which module-specific output quantities are defined. Allowed values for !> grid_x are "x" and "xu", for grid_y "y" and "yv", and for grid_z "zu" and "zw". !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_define_netcdf_grid( variable, found, grid_x, grid_y, grid_z ) CHARACTER (LEN=*) :: grid_x !< CHARACTER (LEN=*) :: grid_y !< CHARACTER (LEN=*) :: grid_z !< CHARACTER (LEN=*) :: variable !< LOGICAL :: found !< SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) CASE DEFAULT found = .FALSE. grid_x = 'none' grid_y = 'none' grid_z = 'none' END SELECT END SUBROUTINE dynamics_define_netcdf_grid !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Print a header with module-specific information. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_header( io ) INTEGER(iwp) :: io !< ! !-- If no module-specific variables are read from the namelist-file, no information will be printed. IF ( .NOT. dynamics_module_enabled ) THEN WRITE ( io, 100 ) RETURN ENDIF ! !-- Printing the information. WRITE ( io, 110 ) ! !-- Format-descriptors 100 FORMAT (//' *** dynamic module disabled'/) 110 FORMAT (//1X,78('#') & //' User-defined variables and actions:'/ & ' -----------------------------------'//) END SUBROUTINE dynamics_header !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Execute module-specific actions for all grid points !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_actions( location ) CHARACTER (LEN=*) :: location !< ! INTEGER(iwp) :: i !< ! INTEGER(iwp) :: j !< ! INTEGER(iwp) :: k !< ! !-- Here the user-defined actions follow !-- No calls for single grid points are allowed at locations before and !-- after the timestep, since these calls are not within an i,j-loop SELECT CASE ( location ) CASE ( 'before_timestep' ) CASE ( 'before_prognostic_equations' ) CASE ( 'after_integration' ) CASE ( 'after_timestep' ) CASE ( 'u-tendency' ) CASE ( 'v-tendency' ) CASE ( 'w-tendency' ) CASE ( 'pt-tendency' ) CASE ( 'sa-tendency' ) CASE ( 'e-tendency' ) CASE ( 'q-tendency' ) CASE ( 's-tendency' ) CASE DEFAULT CONTINUE END SELECT END SUBROUTINE dynamics_actions !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Execute module-specific actions for grid point i,j !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_actions_ij( i, j, location ) CHARACTER (LEN=*) :: location INTEGER(iwp) :: i INTEGER(iwp) :: j ! !-- Here the user-defined actions follow SELECT CASE ( location ) CASE ( 'u-tendency' ) !-- Next line is to avoid compiler warning about unused variables. Please remove. IF ( i + j < 0 ) CONTINUE CASE ( 'v-tendency' ) CASE ( 'w-tendency' ) CASE ( 'pt-tendency' ) CASE ( 'sa-tendency' ) CASE ( 'e-tendency' ) CASE ( 'q-tendency' ) CASE ( 's-tendency' ) CASE DEFAULT CONTINUE END SELECT END SUBROUTINE dynamics_actions_ij !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Compute module-specific non-advective processes for all grid points !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_non_advective_processes END SUBROUTINE dynamics_non_advective_processes !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Compute module-specific non-advective processes for grid points i,j !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_non_advective_processes_ij( i, j ) INTEGER(iwp) :: i !< INTEGER(iwp) :: j !< ! !-- Next line is just to avoid compiler warnings about unused variables. You may remove it. IF ( i + j < 0 ) CONTINUE END SUBROUTINE dynamics_non_advective_processes_ij !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Perform module-specific horizontal boundary exchange !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_exchange_horiz END SUBROUTINE dynamics_exchange_horiz !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Compute module-specific prognostic equations for all grid points !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_prognostic_equations END SUBROUTINE dynamics_prognostic_equations !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Compute module-specific prognostic equations for grid point i,j !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_prognostic_equations_ij( i, j, i_omp_start, tn ) INTEGER(iwp), INTENT(IN) :: i !< grid index in x-direction INTEGER(iwp), INTENT(IN) :: j !< grid index in y-direction INTEGER(iwp), INTENT(IN) :: i_omp_start !< first loop index of i-loop in prognostic_equations INTEGER(iwp), INTENT(IN) :: tn !< task number of openmp task ! !-- Next line is just to avoid compiler warnings about unused variables. You may remove it. IF ( i + j + i_omp_start + tn < 0 ) CONTINUE END SUBROUTINE dynamics_prognostic_equations_ij !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Compute boundary conditions of dynamics model !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_boundary_conditions IMPLICIT NONE INTEGER(iwp) :: i !< grid index x direction INTEGER(iwp) :: j !< grid index y direction INTEGER(iwp) :: k !< grid index z direction INTEGER(iwp) :: l !< running index boundary type, for up- and downward-facing walls INTEGER(iwp) :: m !< running index surface elements REAL(wp) :: c_max !< maximum phase velocity allowed by CFL criterion, used for outflow boundary condition REAL(wp) :: denom !< horizontal gradient of velocity component normal to the outflow boundary ! !-- Bottom boundary IF ( ibc_uv_b == 1 ) THEN u_p(nzb,:,:) = u_p(nzb+1,:,:) v_p(nzb,:,:) = v_p(nzb+1,:,:) ENDIF ! !-- Set zero vertical velocity at topography top (l=0), or bottom (l=1) in case !-- of downward-facing surfaces. DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) !$ACC PARALLEL LOOP PRIVATE(i, j, k) & !$ACC PRESENT(bc_h, w_p) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) w_p(k+bc_h(l)%koff,j,i) = 0.0_wp ENDDO ENDDO ! !-- Top boundary. A nested domain ( ibc_uv_t = 3 ) does not require settings. IF ( ibc_uv_t == 0 ) THEN !$ACC KERNELS PRESENT(u_p, v_p, u_init, v_init) u_p(nzt+1,:,:) = u_init(nzt+1) v_p(nzt+1,:,:) = v_init(nzt+1) !$ACC END KERNELS ELSEIF ( ibc_uv_t == 1 ) THEN u_p(nzt+1,:,:) = u_p(nzt,:,:) v_p(nzt+1,:,:) = v_p(nzt,:,:) ENDIF ! !-- Vertical nesting: Vertical velocity not zero at the top of the fine grid IF ( .NOT. child_domain .AND. .NOT. nesting_offline .AND. & TRIM(coupling_mode) /= 'vnested_fine' ) THEN !$ACC KERNELS PRESENT(w_p) w_p(nzt:nzt+1,:,:) = 0.0_wp !< nzt is not a prognostic level (but cf. pres) !$ACC END KERNELS ENDIF ! !-- Temperature at bottom and top boundary. !-- In case of coupled runs (ibc_pt_b = 2) the temperature is given by !-- the sea surface temperature of the coupled ocean model. !-- Dirichlet IF ( .NOT. neutral ) THEN IF ( ibc_pt_b == 0 ) THEN DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) pt_p(k+bc_h(l)%koff,j,i) = pt(k+bc_h(l)%koff,j,i) ENDDO ENDDO ! !-- Neumann, zero-gradient ELSEIF ( ibc_pt_b == 1 ) THEN DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) !$ACC PARALLEL LOOP PRIVATE(i, j, k) & !$ACC PRESENT(bc_h, pt_p) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) pt_p(k+bc_h(l)%koff,j,i) = pt_p(k,j,i) ENDDO ENDDO ENDIF ! !-- Temperature at top boundary IF ( ibc_pt_t == 0 ) THEN pt_p(nzt+1,:,:) = pt(nzt+1,:,:) ! !-- In case of nudging adjust top boundary to pt which is !-- read in from NUDGING-DATA IF ( nudging ) THEN pt_p(nzt+1,:,:) = pt_init(nzt+1) ENDIF ELSEIF ( ibc_pt_t == 1 ) THEN pt_p(nzt+1,:,:) = pt_p(nzt,:,:) ELSEIF ( ibc_pt_t == 2 ) THEN !$ACC KERNELS PRESENT(pt_p, dzu) pt_p(nzt+1,:,:) = pt_p(nzt,:,:) + bc_pt_t_val * dzu(nzt+1) !$ACC END KERNELS ENDIF ENDIF ! !-- Boundary conditions for total water content, !-- bottom and top boundary (see also temperature) IF ( humidity ) THEN ! !-- Surface conditions for constant_humidity_flux !-- Run loop over all non-natural and natural walls. Note, in wall-datatype !-- the k coordinate belongs to the atmospheric grid point, therefore, set !-- q_p at k-1 IF ( ibc_q_b == 0 ) THEN DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) q_p(k+bc_h(l)%koff,j,i) = q(k+bc_h(l)%koff,j,i) ENDDO ENDDO ELSE DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) q_p(k+bc_h(l)%koff,j,i) = q_p(k,j,i) ENDDO ENDDO ENDIF ! !-- Top boundary IF ( ibc_q_t == 0 ) THEN q_p(nzt+1,:,:) = q(nzt+1,:,:) ELSEIF ( ibc_q_t == 1 ) THEN q_p(nzt+1,:,:) = q_p(nzt,:,:) + bc_q_t_val * dzu(nzt+1) ENDIF ENDIF ! !-- Boundary conditions for scalar, !-- bottom and top boundary (see also temperature) IF ( passive_scalar ) THEN ! !-- Surface conditions for constant_humidity_flux !-- Run loop over all non-natural and natural walls. Note, in wall-datatype !-- the k coordinate belongs to the atmospheric grid point, therefore, set !-- s_p at k-1 IF ( ibc_s_b == 0 ) THEN DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) s_p(k+bc_h(l)%koff,j,i) = s(k+bc_h(l)%koff,j,i) ENDDO ENDDO ELSE DO l = 0, 1 !$OMP PARALLEL DO PRIVATE( i, j, k ) DO m = 1, bc_h(l)%ns i = bc_h(l)%i(m) j = bc_h(l)%j(m) k = bc_h(l)%k(m) s_p(k+bc_h(l)%koff,j,i) = s_p(k,j,i) ENDDO ENDDO ENDIF ! !-- Top boundary condition IF ( ibc_s_t == 0 ) THEN s_p(nzt+1,:,:) = s(nzt+1,:,:) ELSEIF ( ibc_s_t == 1 ) THEN s_p(nzt+1,:,:) = s_p(nzt,:,:) ELSEIF ( ibc_s_t == 2 ) THEN s_p(nzt+1,:,:) = s_p(nzt,:,:) + bc_s_t_val * dzu(nzt+1) ENDIF ENDIF ! !-- In case of inflow or nest boundary at the south boundary the boundary for v !-- is at nys and in case of inflow or nest boundary at the left boundary the !-- boundary for u is at nxl. Since in prognostic_equations (cache optimized !-- version) these levels are handled as a prognostic level, boundary values !-- have to be restored here. IF ( bc_dirichlet_s ) THEN v_p(:,nys,:) = v_p(:,nys-1,:) ELSEIF ( bc_dirichlet_l ) THEN u_p(:,:,nxl) = u_p(:,:,nxl-1) ENDIF ! !-- The same restoration for u at i=nxl and v at j=nys as above must be made !-- in case of nest boundaries. This must not be done in case of vertical nesting !-- mode as in that case the lateral boundaries are actually cyclic. !-- Lateral oundary conditions for TKE and dissipation are set !-- in tcm_boundary_conds. IF ( nesting_mode /= 'vertical' .OR. nesting_offline ) THEN IF ( bc_dirichlet_s ) THEN v_p(:,nys,:) = v_p(:,nys-1,:) ENDIF IF ( bc_dirichlet_l ) THEN u_p(:,:,nxl) = u_p(:,:,nxl-1) ENDIF ENDIF ! !-- Lateral boundary conditions for scalar quantities at the outflow. !-- Lateral oundary conditions for TKE and dissipation are set !-- in tcm_boundary_conds. IF ( bc_radiation_s ) THEN pt_p(:,nys-1,:) = pt_p(:,nys,:) IF ( humidity ) THEN q_p(:,nys-1,:) = q_p(:,nys,:) ENDIF IF ( passive_scalar ) s_p(:,nys-1,:) = s_p(:,nys,:) ELSEIF ( bc_radiation_n ) THEN pt_p(:,nyn+1,:) = pt_p(:,nyn,:) IF ( humidity ) THEN q_p(:,nyn+1,:) = q_p(:,nyn,:) ENDIF IF ( passive_scalar ) s_p(:,nyn+1,:) = s_p(:,nyn,:) ELSEIF ( bc_radiation_l ) THEN pt_p(:,:,nxl-1) = pt_p(:,:,nxl) IF ( humidity ) THEN q_p(:,:,nxl-1) = q_p(:,:,nxl) ENDIF IF ( passive_scalar ) s_p(:,:,nxl-1) = s_p(:,:,nxl) ELSEIF ( bc_radiation_r ) THEN pt_p(:,:,nxr+1) = pt_p(:,:,nxr) IF ( humidity ) THEN q_p(:,:,nxr+1) = q_p(:,:,nxr) ENDIF IF ( passive_scalar ) s_p(:,:,nxr+1) = s_p(:,:,nxr) ENDIF ! !-- Radiation boundary conditions for the velocities at the respective outflow. !-- The phase velocity is either assumed to the maximum phase velocity that !-- ensures numerical stability (CFL-condition) or calculated after !-- Orlanski(1976) and averaged along the outflow boundary. IF ( bc_radiation_s ) THEN IF ( use_cmax ) THEN u_p(:,-1,:) = u(:,0,:) v_p(:,0,:) = v(:,1,:) w_p(:,-1,:) = w(:,0,:) ELSEIF ( .NOT. use_cmax ) THEN c_max = dy / dt_3d c_u_m_l = 0.0_wp c_v_m_l = 0.0_wp c_w_m_l = 0.0_wp c_u_m = 0.0_wp c_v_m = 0.0_wp c_w_m = 0.0_wp ! !-- Calculate the phase speeds for u, v, and w, first local and then !-- average along the outflow boundary. DO k = nzb+1, nzt+1 DO i = nxl, nxr denom = u_m_s(k,0,i) - u_m_s(k,1,i) IF ( denom /= 0.0_wp ) THEN c_u(k,i) = -c_max * ( u(k,0,i) - u_m_s(k,0,i) ) / ( denom * tsc(2) ) IF ( c_u(k,i) < 0.0_wp ) THEN c_u(k,i) = 0.0_wp ELSEIF ( c_u(k,i) > c_max ) THEN c_u(k,i) = c_max ENDIF ELSE c_u(k,i) = c_max ENDIF denom = v_m_s(k,1,i) - v_m_s(k,2,i) IF ( denom /= 0.0_wp ) THEN c_v(k,i) = -c_max * ( v(k,1,i) - v_m_s(k,1,i) ) / ( denom * tsc(2) ) IF ( c_v(k,i) < 0.0_wp ) THEN c_v(k,i) = 0.0_wp ELSEIF ( c_v(k,i) > c_max ) THEN c_v(k,i) = c_max ENDIF ELSE c_v(k,i) = c_max ENDIF denom = w_m_s(k,0,i) - w_m_s(k,1,i) IF ( denom /= 0.0_wp ) THEN c_w(k,i) = -c_max * ( w(k,0,i) - w_m_s(k,0,i) ) / ( denom * tsc(2) ) IF ( c_w(k,i) < 0.0_wp ) THEN c_w(k,i) = 0.0_wp ELSEIF ( c_w(k,i) > c_max ) THEN c_w(k,i) = c_max ENDIF ELSE c_w(k,i) = c_max ENDIF c_u_m_l(k) = c_u_m_l(k) + c_u(k,i) c_v_m_l(k) = c_v_m_l(k) + c_v(k,i) c_w_m_l(k) = c_w_m_l(k) + c_w(k,i) ENDDO ENDDO #if defined( __parallel ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dx, ierr ) CALL MPI_ALLREDUCE( c_u_m_l(nzb+1), c_u_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dx, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dx, ierr ) CALL MPI_ALLREDUCE( c_v_m_l(nzb+1), c_v_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dx, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dx, ierr ) CALL MPI_ALLREDUCE( c_w_m_l(nzb+1), c_w_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dx, ierr ) #else c_u_m = c_u_m_l c_v_m = c_v_m_l c_w_m = c_w_m_l #endif c_u_m = c_u_m / (nx+1) c_v_m = c_v_m / (nx+1) c_w_m = c_w_m / (nx+1) ! !-- Save old timelevels for the next timestep IF ( intermediate_timestep_count == 1 ) THEN u_m_s(:,:,:) = u(:,0:1,:) v_m_s(:,:,:) = v(:,1:2,:) w_m_s(:,:,:) = w(:,0:1,:) ENDIF ! !-- Calculate the new velocities DO k = nzb+1, nzt+1 DO i = nxlg, nxrg u_p(k,-1,i) = u(k,-1,i) - dt_3d * tsc(2) * c_u_m(k) * & ( u(k,-1,i) - u(k,0,i) ) * ddy v_p(k,0,i) = v(k,0,i) - dt_3d * tsc(2) * c_v_m(k) * & ( v(k,0,i) - v(k,1,i) ) * ddy w_p(k,-1,i) = w(k,-1,i) - dt_3d * tsc(2) * c_w_m(k) * & ( w(k,-1,i) - w(k,0,i) ) * ddy ENDDO ENDDO ! !-- Bottom boundary at the outflow IF ( ibc_uv_b == 0 ) THEN u_p(nzb,-1,:) = 0.0_wp v_p(nzb,0,:) = 0.0_wp ELSE u_p(nzb,-1,:) = u_p(nzb+1,-1,:) v_p(nzb,0,:) = v_p(nzb+1,0,:) ENDIF w_p(nzb,-1,:) = 0.0_wp ! !-- Top boundary at the outflow IF ( ibc_uv_t == 0 ) THEN u_p(nzt+1,-1,:) = u_init(nzt+1) v_p(nzt+1,0,:) = v_init(nzt+1) ELSE u_p(nzt+1,-1,:) = u_p(nzt,-1,:) v_p(nzt+1,0,:) = v_p(nzt,0,:) ENDIF w_p(nzt:nzt+1,-1,:) = 0.0_wp ENDIF ENDIF IF ( bc_radiation_n ) THEN IF ( use_cmax ) THEN u_p(:,ny+1,:) = u(:,ny,:) v_p(:,ny+1,:) = v(:,ny,:) w_p(:,ny+1,:) = w(:,ny,:) ELSEIF ( .NOT. use_cmax ) THEN c_max = dy / dt_3d c_u_m_l = 0.0_wp c_v_m_l = 0.0_wp c_w_m_l = 0.0_wp c_u_m = 0.0_wp c_v_m = 0.0_wp c_w_m = 0.0_wp ! !-- Calculate the phase speeds for u, v, and w, first local and then !-- average along the outflow boundary. DO k = nzb+1, nzt+1 DO i = nxl, nxr denom = u_m_n(k,ny,i) - u_m_n(k,ny-1,i) IF ( denom /= 0.0_wp ) THEN c_u(k,i) = -c_max * ( u(k,ny,i) - u_m_n(k,ny,i) ) / ( denom * tsc(2) ) IF ( c_u(k,i) < 0.0_wp ) THEN c_u(k,i) = 0.0_wp ELSEIF ( c_u(k,i) > c_max ) THEN c_u(k,i) = c_max ENDIF ELSE c_u(k,i) = c_max ENDIF denom = v_m_n(k,ny,i) - v_m_n(k,ny-1,i) IF ( denom /= 0.0_wp ) THEN c_v(k,i) = -c_max * ( v(k,ny,i) - v_m_n(k,ny,i) ) / ( denom * tsc(2) ) IF ( c_v(k,i) < 0.0_wp ) THEN c_v(k,i) = 0.0_wp ELSEIF ( c_v(k,i) > c_max ) THEN c_v(k,i) = c_max ENDIF ELSE c_v(k,i) = c_max ENDIF denom = w_m_n(k,ny,i) - w_m_n(k,ny-1,i) IF ( denom /= 0.0_wp ) THEN c_w(k,i) = -c_max * ( w(k,ny,i) - w_m_n(k,ny,i) ) / ( denom * tsc(2) ) IF ( c_w(k,i) < 0.0_wp ) THEN c_w(k,i) = 0.0_wp ELSEIF ( c_w(k,i) > c_max ) THEN c_w(k,i) = c_max ENDIF ELSE c_w(k,i) = c_max ENDIF c_u_m_l(k) = c_u_m_l(k) + c_u(k,i) c_v_m_l(k) = c_v_m_l(k) + c_v(k,i) c_w_m_l(k) = c_w_m_l(k) + c_w(k,i) ENDDO ENDDO #if defined( __parallel ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dx, ierr ) CALL MPI_ALLREDUCE( c_u_m_l(nzb+1), c_u_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dx, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dx, ierr ) CALL MPI_ALLREDUCE( c_v_m_l(nzb+1), c_v_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dx, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dx, ierr ) CALL MPI_ALLREDUCE( c_w_m_l(nzb+1), c_w_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dx, ierr ) #else c_u_m = c_u_m_l c_v_m = c_v_m_l c_w_m = c_w_m_l #endif c_u_m = c_u_m / (nx+1) c_v_m = c_v_m / (nx+1) c_w_m = c_w_m / (nx+1) ! !-- Save old timelevels for the next timestep IF ( intermediate_timestep_count == 1 ) THEN u_m_n(:,:,:) = u(:,ny-1:ny,:) v_m_n(:,:,:) = v(:,ny-1:ny,:) w_m_n(:,:,:) = w(:,ny-1:ny,:) ENDIF ! !-- Calculate the new velocities DO k = nzb+1, nzt+1 DO i = nxlg, nxrg u_p(k,ny+1,i) = u(k,ny+1,i) - dt_3d * tsc(2) * c_u_m(k) * & ( u(k,ny+1,i) - u(k,ny,i) ) * ddy v_p(k,ny+1,i) = v(k,ny+1,i) - dt_3d * tsc(2) * c_v_m(k) * & ( v(k,ny+1,i) - v(k,ny,i) ) * ddy w_p(k,ny+1,i) = w(k,ny+1,i) - dt_3d * tsc(2) * c_w_m(k) * & ( w(k,ny+1,i) - w(k,ny,i) ) * ddy ENDDO ENDDO ! !-- Bottom boundary at the outflow IF ( ibc_uv_b == 0 ) THEN u_p(nzb,ny+1,:) = 0.0_wp v_p(nzb,ny+1,:) = 0.0_wp ELSE u_p(nzb,ny+1,:) = u_p(nzb+1,ny+1,:) v_p(nzb,ny+1,:) = v_p(nzb+1,ny+1,:) ENDIF w_p(nzb,ny+1,:) = 0.0_wp ! !-- Top boundary at the outflow IF ( ibc_uv_t == 0 ) THEN u_p(nzt+1,ny+1,:) = u_init(nzt+1) v_p(nzt+1,ny+1,:) = v_init(nzt+1) ELSE u_p(nzt+1,ny+1,:) = u_p(nzt,nyn+1,:) v_p(nzt+1,ny+1,:) = v_p(nzt,nyn+1,:) ENDIF w_p(nzt:nzt+1,ny+1,:) = 0.0_wp ENDIF ENDIF IF ( bc_radiation_l ) THEN IF ( use_cmax ) THEN u_p(:,:,0) = u(:,:,1) v_p(:,:,-1) = v(:,:,0) w_p(:,:,-1) = w(:,:,0) ELSEIF ( .NOT. use_cmax ) THEN c_max = dx / dt_3d c_u_m_l = 0.0_wp c_v_m_l = 0.0_wp c_w_m_l = 0.0_wp c_u_m = 0.0_wp c_v_m = 0.0_wp c_w_m = 0.0_wp ! !-- Calculate the phase speeds for u, v, and w, first local and then !-- average along the outflow boundary. DO k = nzb+1, nzt+1 DO j = nys, nyn denom = u_m_l(k,j,1) - u_m_l(k,j,2) IF ( denom /= 0.0_wp ) THEN c_u(k,j) = -c_max * ( u(k,j,1) - u_m_l(k,j,1) ) / ( denom * tsc(2) ) IF ( c_u(k,j) < 0.0_wp ) THEN c_u(k,j) = 0.0_wp ELSEIF ( c_u(k,j) > c_max ) THEN c_u(k,j) = c_max ENDIF ELSE c_u(k,j) = c_max ENDIF denom = v_m_l(k,j,0) - v_m_l(k,j,1) IF ( denom /= 0.0_wp ) THEN c_v(k,j) = -c_max * ( v(k,j,0) - v_m_l(k,j,0) ) / ( denom * tsc(2) ) IF ( c_v(k,j) < 0.0_wp ) THEN c_v(k,j) = 0.0_wp ELSEIF ( c_v(k,j) > c_max ) THEN c_v(k,j) = c_max ENDIF ELSE c_v(k,j) = c_max ENDIF denom = w_m_l(k,j,0) - w_m_l(k,j,1) IF ( denom /= 0.0_wp ) THEN c_w(k,j) = -c_max * ( w(k,j,0) - w_m_l(k,j,0) ) / ( denom * tsc(2) ) IF ( c_w(k,j) < 0.0_wp ) THEN c_w(k,j) = 0.0_wp ELSEIF ( c_w(k,j) > c_max ) THEN c_w(k,j) = c_max ENDIF ELSE c_w(k,j) = c_max ENDIF c_u_m_l(k) = c_u_m_l(k) + c_u(k,j) c_v_m_l(k) = c_v_m_l(k) + c_v(k,j) c_w_m_l(k) = c_w_m_l(k) + c_w(k,j) ENDDO ENDDO #if defined( __parallel ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dy, ierr ) CALL MPI_ALLREDUCE( c_u_m_l(nzb+1), c_u_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dy, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dy, ierr ) CALL MPI_ALLREDUCE( c_v_m_l(nzb+1), c_v_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dy, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dy, ierr ) CALL MPI_ALLREDUCE( c_w_m_l(nzb+1), c_w_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dy, ierr ) #else c_u_m = c_u_m_l c_v_m = c_v_m_l c_w_m = c_w_m_l #endif c_u_m = c_u_m / (ny+1) c_v_m = c_v_m / (ny+1) c_w_m = c_w_m / (ny+1) ! !-- Save old timelevels for the next timestep IF ( intermediate_timestep_count == 1 ) THEN u_m_l(:,:,:) = u(:,:,1:2) v_m_l(:,:,:) = v(:,:,0:1) w_m_l(:,:,:) = w(:,:,0:1) ENDIF ! !-- Calculate the new velocities DO k = nzb+1, nzt+1 DO j = nysg, nyng u_p(k,j,0) = u(k,j,0) - dt_3d * tsc(2) * c_u_m(k) * & ( u(k,j,0) - u(k,j,1) ) * ddx v_p(k,j,-1) = v(k,j,-1) - dt_3d * tsc(2) * c_v_m(k) * & ( v(k,j,-1) - v(k,j,0) ) * ddx w_p(k,j,-1) = w(k,j,-1) - dt_3d * tsc(2) * c_w_m(k) * & ( w(k,j,-1) - w(k,j,0) ) * ddx ENDDO ENDDO ! !-- Bottom boundary at the outflow IF ( ibc_uv_b == 0 ) THEN u_p(nzb,:,0) = 0.0_wp v_p(nzb,:,-1) = 0.0_wp ELSE u_p(nzb,:,0) = u_p(nzb+1,:,0) v_p(nzb,:,-1) = v_p(nzb+1,:,-1) ENDIF w_p(nzb,:,-1) = 0.0_wp ! !-- Top boundary at the outflow IF ( ibc_uv_t == 0 ) THEN u_p(nzt+1,:,0) = u_init(nzt+1) v_p(nzt+1,:,-1) = v_init(nzt+1) ELSE u_p(nzt+1,:,0) = u_p(nzt,:,0) v_p(nzt+1,:,-1) = v_p(nzt,:,-1) ENDIF w_p(nzt:nzt+1,:,-1) = 0.0_wp ENDIF ENDIF IF ( bc_radiation_r ) THEN IF ( use_cmax ) THEN u_p(:,:,nx+1) = u(:,:,nx) v_p(:,:,nx+1) = v(:,:,nx) w_p(:,:,nx+1) = w(:,:,nx) ELSEIF ( .NOT. use_cmax ) THEN c_max = dx / dt_3d c_u_m_l = 0.0_wp c_v_m_l = 0.0_wp c_w_m_l = 0.0_wp c_u_m = 0.0_wp c_v_m = 0.0_wp c_w_m = 0.0_wp ! !-- Calculate the phase speeds for u, v, and w, first local and then !-- average along the outflow boundary. DO k = nzb+1, nzt+1 DO j = nys, nyn denom = u_m_r(k,j,nx) - u_m_r(k,j,nx-1) IF ( denom /= 0.0_wp ) THEN c_u(k,j) = -c_max * ( u(k,j,nx) - u_m_r(k,j,nx) ) / ( denom * tsc(2) ) IF ( c_u(k,j) < 0.0_wp ) THEN c_u(k,j) = 0.0_wp ELSEIF ( c_u(k,j) > c_max ) THEN c_u(k,j) = c_max ENDIF ELSE c_u(k,j) = c_max ENDIF denom = v_m_r(k,j,nx) - v_m_r(k,j,nx-1) IF ( denom /= 0.0_wp ) THEN c_v(k,j) = -c_max * ( v(k,j,nx) - v_m_r(k,j,nx) ) / ( denom * tsc(2) ) IF ( c_v(k,j) < 0.0_wp ) THEN c_v(k,j) = 0.0_wp ELSEIF ( c_v(k,j) > c_max ) THEN c_v(k,j) = c_max ENDIF ELSE c_v(k,j) = c_max ENDIF denom = w_m_r(k,j,nx) - w_m_r(k,j,nx-1) IF ( denom /= 0.0_wp ) THEN c_w(k,j) = -c_max * ( w(k,j,nx) - w_m_r(k,j,nx) ) / ( denom * tsc(2) ) IF ( c_w(k,j) < 0.0_wp ) THEN c_w(k,j) = 0.0_wp ELSEIF ( c_w(k,j) > c_max ) THEN c_w(k,j) = c_max ENDIF ELSE c_w(k,j) = c_max ENDIF c_u_m_l(k) = c_u_m_l(k) + c_u(k,j) c_v_m_l(k) = c_v_m_l(k) + c_v(k,j) c_w_m_l(k) = c_w_m_l(k) + c_w(k,j) ENDDO ENDDO #if defined( __parallel ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dy, ierr ) CALL MPI_ALLREDUCE( c_u_m_l(nzb+1), c_u_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dy, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dy, ierr ) CALL MPI_ALLREDUCE( c_v_m_l(nzb+1), c_v_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dy, ierr ) IF ( collective_wait ) CALL MPI_BARRIER( comm1dy, ierr ) CALL MPI_ALLREDUCE( c_w_m_l(nzb+1), c_w_m(nzb+1), nzt-nzb, MPI_REAL, & MPI_SUM, comm1dy, ierr ) #else c_u_m = c_u_m_l c_v_m = c_v_m_l c_w_m = c_w_m_l #endif c_u_m = c_u_m / (ny+1) c_v_m = c_v_m / (ny+1) c_w_m = c_w_m / (ny+1) ! !-- Save old timelevels for the next timestep IF ( intermediate_timestep_count == 1 ) THEN u_m_r(:,:,:) = u(:,:,nx-1:nx) v_m_r(:,:,:) = v(:,:,nx-1:nx) w_m_r(:,:,:) = w(:,:,nx-1:nx) ENDIF ! !-- Calculate the new velocities DO k = nzb+1, nzt+1 DO j = nysg, nyng u_p(k,j,nx+1) = u(k,j,nx+1) - dt_3d * tsc(2) * c_u_m(k) * & ( u(k,j,nx+1) - u(k,j,nx) ) * ddx v_p(k,j,nx+1) = v(k,j,nx+1) - dt_3d * tsc(2) * c_v_m(k) * & ( v(k,j,nx+1) - v(k,j,nx) ) * ddx w_p(k,j,nx+1) = w(k,j,nx+1) - dt_3d * tsc(2) * c_w_m(k) * & ( w(k,j,nx+1) - w(k,j,nx) ) * ddx ENDDO ENDDO ! !-- Bottom boundary at the outflow IF ( ibc_uv_b == 0 ) THEN u_p(nzb,:,nx+1) = 0.0_wp v_p(nzb,:,nx+1) = 0.0_wp ELSE u_p(nzb,:,nx+1) = u_p(nzb+1,:,nx+1) v_p(nzb,:,nx+1) = v_p(nzb+1,:,nx+1) ENDIF w_p(nzb,:,nx+1) = 0.0_wp ! !-- Top boundary at the outflow IF ( ibc_uv_t == 0 ) THEN u_p(nzt+1,:,nx+1) = u_init(nzt+1) v_p(nzt+1,:,nx+1) = v_init(nzt+1) ELSE u_p(nzt+1,:,nx+1) = u_p(nzt,:,nx+1) v_p(nzt+1,:,nx+1) = v_p(nzt,:,nx+1) ENDIF w_p(nzt:nzt+1,:,nx+1) = 0.0_wp ENDIF ENDIF END SUBROUTINE dynamics_boundary_conditions !------------------------------------------------------------------------------! ! Description: ! ------------ !> Swap timelevels of module-specific array pointers !------------------------------------------------------------------------------! SUBROUTINE dynamics_swap_timelevel ( mod_count ) INTEGER, INTENT(IN) :: mod_count SELECT CASE ( mod_count ) CASE ( 0 ) u => u_1; u_p => u_2 v => v_1; v_p => v_2 w => w_1; w_p => w_2 IF ( .NOT. neutral ) THEN pt => pt_1; pt_p => pt_2 ENDIF IF ( humidity ) THEN q => q_1; q_p => q_2 ENDIF IF ( passive_scalar ) THEN s => s_1; s_p => s_2 ENDIF CASE ( 1 ) u => u_2; u_p => u_1 v => v_2; v_p => v_1 w => w_2; w_p => w_1 IF ( .NOT. neutral ) THEN pt => pt_2; pt_p => pt_1 ENDIF IF ( humidity ) THEN q => q_2; q_p => q_1 ENDIF IF ( passive_scalar ) THEN s => s_2; s_p => s_1 ENDIF END SELECT END SUBROUTINE dynamics_swap_timelevel !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Sum up and time-average module-specific output quantities !> as well as allocate the array necessary for storing the average. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_3d_data_averaging( mode, variable ) CHARACTER (LEN=*) :: mode !< CHARACTER (LEN=*) :: variable !< IF ( mode == 'allocate' ) THEN SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) CASE DEFAULT CONTINUE END SELECT ELSEIF ( mode == 'sum' ) THEN SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) CASE DEFAULT CONTINUE END SELECT ELSEIF ( mode == 'average' ) THEN SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) END SELECT ENDIF END SUBROUTINE dynamics_3d_data_averaging !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Resorts the module-specific output quantity with indices (k,j,i) to a !> temporary array with indices (i,j,k) and sets the grid on which it is defined. !> Allowed values for grid are "zu" and "zw". !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_data_output_2d( av, variable, found, grid, mode, local_pf, & two_d, nzb_do, nzt_do, fill_value ) CHARACTER (LEN=*) :: grid !< CHARACTER (LEN=*), INTENT(IN) :: mode !< either 'xy', 'xz' or 'yz' CHARACTER (LEN=*) :: variable !< INTEGER(iwp) :: av !< flag to control data output of instantaneous or time-averaged data ! INTEGER(iwp) :: i !< grid index along x-direction ! INTEGER(iwp) :: j !< grid index along y-direction ! INTEGER(iwp) :: k !< grid index along z-direction ! INTEGER(iwp) :: m !< running index surface elements INTEGER(iwp) :: nzb_do !< lower limit of the domain (usually nzb) INTEGER(iwp) :: nzt_do !< upper limit of the domain (usually nzt+1) LOGICAL :: found !< LOGICAL :: two_d !< flag parameter that indicates 2D variables (horizontal cross sections) REAL(wp), INTENT(IN) :: fill_value REAL(wp), DIMENSION(nxl:nxr,nys:nyn,nzb_do:nzt_do) :: local_pf !< ! !-- Next line is just to avoid compiler warnings about unused variables. You may remove it. IF ( two_d .AND. av + LEN( mode ) + local_pf(nxl,nys,nzb_do) + fill_value < 0.0 ) CONTINUE found = .TRUE. SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2_xy', 'u2_xz', 'u2_yz' ) CASE DEFAULT found = .FALSE. grid = 'none' END SELECT END SUBROUTINE dynamics_data_output_2d !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Resorts the module-specific output quantity with indices (k,j,i) !> to a temporary array with indices (i,j,k). !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_data_output_3d( av, variable, found, local_pf, fill_value, nzb_do, nzt_do ) CHARACTER (LEN=*) :: variable !< INTEGER(iwp) :: av !< ! INTEGER(iwp) :: i !< ! INTEGER(iwp) :: j !< ! INTEGER(iwp) :: k !< INTEGER(iwp) :: nzb_do !< lower limit of the data output (usually 0) INTEGER(iwp) :: nzt_do !< vertical upper limit of the data output (usually nz_do3d) LOGICAL :: found !< REAL(wp), INTENT(IN) :: fill_value !< value for the _FillValue attribute REAL(sp), DIMENSION(nxl:nxr,nys:nyn,nzb_do:nzt_do) :: local_pf !< ! !-- Next line is to avoid compiler warning about unused variables. Please remove. IF ( av + local_pf(nxl,nys,nzb_do) + fill_value < 0.0 ) CONTINUE found = .TRUE. SELECT CASE ( TRIM( variable ) ) ! CASE ( 'u2' ) CASE DEFAULT found = .FALSE. END SELECT END SUBROUTINE dynamics_data_output_3d !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Calculation of module-specific statistics, i.e. horizontally averaged profiles and time series. !> This is called for every statistic region sr, but at least for the region "total domain" (sr=0). !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_statistics( mode, sr, tn ) CHARACTER (LEN=*) :: mode !< ! INTEGER(iwp) :: i !< ! INTEGER(iwp) :: j !< ! INTEGER(iwp) :: k !< INTEGER(iwp) :: sr !< INTEGER(iwp) :: tn !< ! !-- Next line is to avoid compiler warning about unused variables. Please remove. IF ( sr == 0 .OR. tn == 0 ) CONTINUE IF ( mode == 'profiles' ) THEN ELSEIF ( mode == 'time_series' ) THEN ENDIF END SUBROUTINE dynamics_statistics !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Read module-specific global restart data (Fortran binary format). !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_rrd_global_ftn( found ) LOGICAL, INTENT(OUT) :: found found = .TRUE. SELECT CASE ( restart_string(1:length) ) CASE ( 'global_paramter' ) ! READ ( 13 ) global_parameter CASE DEFAULT found = .FALSE. END SELECT END SUBROUTINE dynamics_rrd_global_ftn !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Read module-specific global restart data (MPI-IO). !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_rrd_global_mpi ! CALL rrd_mpi_io( 'global_parameter', global_parameter ) CONTINUE END SUBROUTINE dynamics_rrd_global_mpi !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Read module-specific processor specific restart data from file(s). !> Subdomain index limits on file are given by nxl_on_file, etc. !> Indices nxlc, etc. indicate the range of gridpoints to be mapped from the subdomain on file (f) !> to the subdomain of the current PE (c). They have been calculated in routine rrd_local. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_rrd_local( k, nxlf, nxlc, nxl_on_file, nxrf, nxrc, nxr_on_file, nynf, nync, & nyn_on_file, nysf, nysc, nys_on_file, tmp_2d, tmp_3d, found ) INTEGER(iwp) :: k !< INTEGER(iwp) :: nxlc !< INTEGER(iwp) :: nxlf !< INTEGER(iwp) :: nxl_on_file !< INTEGER(iwp) :: nxrc !< INTEGER(iwp) :: nxrf !< INTEGER(iwp) :: nxr_on_file !< INTEGER(iwp) :: nync !< INTEGER(iwp) :: nynf !< INTEGER(iwp) :: nyn_on_file !< INTEGER(iwp) :: nysc !< INTEGER(iwp) :: nysf !< INTEGER(iwp) :: nys_on_file !< LOGICAL, INTENT(OUT) :: found REAL(wp), DIMENSION(nys_on_file-nbgp:nyn_on_file+nbgp,nxl_on_file-nbgp:nxr_on_file+nbgp) :: tmp_2d !< REAL(wp), DIMENSION(nzb:nzt+1,nys_on_file-nbgp:nyn_on_file+nbgp,nxl_on_file-nbgp:nxr_on_file+nbgp) :: tmp_3d !< ! !-- Next line is to avoid compiler warning about unused variables. Please remove. IF ( k + nxlc + nxlf + nxrc + nxrf + nync + nynf + nysc + nysf + & tmp_2d(nys_on_file,nxl_on_file) + & tmp_3d(nzb,nys_on_file,nxl_on_file) < 0.0 ) CONTINUE ! !-- Here the reading of user-defined restart data follows: !-- Sample for user-defined output found = .TRUE. SELECT CASE ( restart_string(1:length) ) ! CASE ( 'u2_av' ) CASE DEFAULT found = .FALSE. END SELECT END SUBROUTINE dynamics_rrd_local !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Writes global module-specific restart data into binary file(s) for restart runs. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_wrd_global END SUBROUTINE dynamics_wrd_global !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Writes processor specific and module-specific restart data into binary file(s) for restart runs. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_wrd_local END SUBROUTINE dynamics_wrd_local !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Execute module-specific actions at the very end of the program. !--------------------------------------------------------------------------------------------------! SUBROUTINE dynamics_last_actions END SUBROUTINE dynamics_last_actions END MODULE dynamics_mod