!> @file prognostic_equations.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 1997-2021 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------------------------! ! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: prognostic_equations.f90 4828 2021-01-05 11:21:41Z forkel $ ! Move exchange_horiz from time_integration to modules ! ! 4717 2020-09-30 22:27:40Z pavelkrc ! Fixes and optimizations of OpenMP parallelization, formatting of OpenMP ! directives (J. Resler) ! ! 4671 2020-09-09 20:27:58Z pavelkrc ! Implementation of downward facing USM and LSM surfaces ! ! 4649 2020-08-25 12:11:17Z raasch ! File re-formatted to follow the PALM coding standard ! ! 4370 2020-01-10 14:00:44Z raasch ! Vector directives added to force vectorization on Intel19 compiler ! ! 4360 2020-01-07 11:25:50Z suehring ! Introduction of wall_flags_total_0, which currently sets bits based on static topography ! information used in wall_flags_static_0 ! ! 4329 2019-12-10 15:46:36Z motisi ! Renamed wall_flags_0 to wall_flags_static_0 ! ! 4182 2019-08-22 15:20:23Z scharf ! Corrected "Former revisions" section ! ! 4110 2019-07-22 17:05:21Z suehring ! Pass integer flag array to WS scalar advection routine which is now necessary as the flags may ! differ for scalars, e.g. pt can be cyclic while chemical species may be non-cyclic. Further, ! pass boundary flags. ! ! 4109 2019-07-22 17:00:34Z suehring ! Application of monotonic flux limiter for the vertical scalar advection up to the topography top ! (only for the cache-optimized version at the moment). Please note, at the moment the limiter is ! only applied for passive scalars. ! ! 4048 2019-06-21 21:00:21Z knoop ! Moved tcm_prognostic_equations to module_interface ! ! 3987 2019-05-22 09:52:13Z kanani ! Introduce alternative switch for debug output during timestepping ! ! 3956 2019-05-07 12:32:52Z monakurppa ! Removed salsa calls. ! ! 3931 2019-04-24 16:34:28Z schwenkel ! Correct/complete module_interface introduction for chemistry model ! ! 3899 2019-04-16 14:05:27Z monakurppa ! Corrections in the OpenMP version of salsa ! ! 3887 2019 -04-12 08:47:41Z schwenkel ! Implicit Bugfix for chemistry model, loop for non_transport_physics over ghost points is avoided. ! Instead introducing module_interface_exchange_horiz. ! ! 3885 2019-04-11 11:29:34Z kanani ! Changes related to global restructuring of location messages and introduction of additional debug ! messages ! ! 3881 2019-04-10 09:31:22Z suehring ! Bugfix in OpenMP directive ! ! 3880 2019-04-08 21:43:02Z knoop ! Moved wtm_tendencies to module_interface_actions ! ! 3874 2019-04-08 16:53:48Z knoop ! Added non_transport_physics module interfaces and moved bcm code into it ! ! 3872 2019-04-08 15:03:06Z knoop ! Moving prognostic equations of bcm into bulk_cloud_model_mod ! ! 3864 2019-04-05 09:01:56Z monakurppa ! Modifications made for salsa: ! - salsa_prognostic_equations moved to salsa_mod (and the call to module_interface_mod) ! - Renamed nbins --> nbins_aerosol, ncc_tot --> ncomponents_mass and ngast --> ngases_salsa and ! loop indices b, c and sg to ib, ic and ig ! ! 3840 2019-03-29 10:35:52Z knoop ! Added USE chem_gasphase_mod for nspec, nspec and spc_names ! ! 3820 2019-03-27 11:53:41Z forkel ! Renamed do_depo to deposition_dry (ecc) ! ! 3797 2019-03-15 11:15:38Z forkel ! Call chem_integegrate in OpenMP loop (ketelsen) ! ! ! 3771 2019-02-28 12:19:33Z raasch ! Preprocessor directivs fro rrtmg added ! ! 3761 2019-02-25 15:31:42Z raasch ! Unused variable removed ! ! 3719 2019-02-06 13:10:18Z kanani ! Cleaned up chemistry cpu measurements ! ! 3684 2019-01-20 20:20:58Z knoop ! OpenACC port for SPEC ! ! Revision 1.1 2000/04/13 14:56:27 schroeter ! Initial revision ! !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Solving the prognostic equations. !--------------------------------------------------------------------------------------------------! MODULE prognostic_equations_mod USE advec_s_bc_mod, & ONLY: advec_s_bc USE advec_s_pw_mod, & ONLY: advec_s_pw USE advec_s_up_mod, & ONLY: advec_s_up USE advec_u_pw_mod, & ONLY: advec_u_pw USE advec_u_up_mod, & ONLY: advec_u_up USE advec_v_pw_mod, & ONLY: advec_v_pw USE advec_v_up_mod, & ONLY: advec_v_up USE advec_w_pw_mod, & ONLY: advec_w_pw USE advec_w_up_mod, & ONLY: advec_w_up USE advec_ws, & ONLY: advec_s_ws, & advec_u_ws, & advec_v_ws, & advec_w_ws USE arrays_3d, & ONLY: diss_l_e, & diss_l_pt, & diss_l_q, & diss_l_s, & diss_l_sa, & diss_s_e, & diss_s_pt, & diss_s_q, & diss_s_s, & diss_s_sa, & e, & e_p, & flux_s_e, & flux_s_pt, & flux_s_q, & flux_s_s, & flux_s_sa, & flux_l_e, & flux_l_pt, & flux_l_q, & flux_l_s, & flux_l_sa, & pt, & ptdf_x, & ptdf_y, & pt_init, & pt_p, & prho, & q, & q_init, & q_p, & rdf, & rdf_sc, & ref_state, & rho_ocean, & s, & s_init, & s_p, & tend, & te_m, & tpt_m, & tq_m, & ts_m, & tu_m, & tv_m, & tw_m, & u, & ug, & u_init, & u_p, & v, & vg, & vpt, & v_init, & v_p, & w, & w_p USE buoyancy_mod, & ONLY: buoyancy USE control_parameters, & ONLY: bc_dirichlet_l, & bc_dirichlet_n, & bc_dirichlet_r, & bc_dirichlet_s, & bc_radiation_l, & bc_radiation_n, & bc_radiation_r, & bc_radiation_s, & constant_diffusion, & debug_output_timestep, & dp_external, & dp_level_ind_b, & dp_smooth_factor, & dpdxy, & dt_3d, & humidity, & intermediate_timestep_count, & intermediate_timestep_count_max, & land_surface, & large_scale_forcing, & large_scale_subsidence, & monotonic_limiter_z, & neutral, & nudging, & ocean_mode, & passive_scalar, & plant_canopy, & pt_reference, & salsa, & scalar_advec, & scalar_advec, & simulated_time, & sloping_surface, & time_since_reference_point, & timestep_scheme, & tsc, & urban_surface, & use_subsidence_tendencies, & use_upstream_for_tke, & wind_turbine, & ws_scheme_mom, & ws_scheme_sca USE coriolis_mod, & ONLY: coriolis USE cpulog, & ONLY: cpu_log, & log_point, & log_point_s USE diffusion_s_mod, & ONLY: diffusion_s USE diffusion_u_mod, & ONLY: diffusion_u USE diffusion_v_mod, & ONLY: diffusion_v USE diffusion_w_mod, & ONLY: diffusion_w USE indices, & ONLY: advc_flags_s, & nbgp, & nxl, & nxlg, & nxlu, & nxr, & nxrg, & nyn, & nyng, & nys, & nysg, & nysv, & nzb, & nzt, & wall_flags_total_0 USE kinds USE lsf_nudging_mod, & ONLY: ls_advec, & nudge USE module_interface, & ONLY: module_interface_actions, & module_interface_exchange_horiz, & module_interface_non_advective_processes, & module_interface_prognostic_equations USE ocean_mod, & ONLY: stokes_drift_terms, & stokes_force, & wave_breaking, & wave_breaking_term USE plant_canopy_model_mod, & ONLY: cthf, & pcm_tendency #if defined( __rrtmg ) USE radiation_model_mod, & ONLY: radiation, & radiation_tendency, & skip_time_do_radiation #endif USE statistics, & ONLY: hom USE subsidence_mod, & ONLY: subsidence USE surface_mod, & ONLY : surf_def_h, & surf_def_v, & surf_lsm_h, & surf_lsm_v, & surf_usm_h, & surf_usm_v IMPLICIT NONE PRIVATE PUBLIC prognostic_equations_cache, prognostic_equations_vector INTERFACE prognostic_equations_cache MODULE PROCEDURE prognostic_equations_cache END INTERFACE prognostic_equations_cache INTERFACE prognostic_equations_vector MODULE PROCEDURE prognostic_equations_vector END INTERFACE prognostic_equations_vector CONTAINS !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Version with one optimized loop over all equations. It is only allowed to be called for the !> Wicker and Skamarock or Piascek-Williams advection scheme. !> !> Here the calls of most subroutines are embedded in two DO loops over i and j, so communication !> between CPUs is not allowed (does not make sense) within these loops. !> !> (Optimized to avoid cache missings, i.e. for Power4/5-architectures.) !--------------------------------------------------------------------------------------------------! SUBROUTINE prognostic_equations_cache INTEGER(iwp) :: i !< INTEGER(iwp) :: i_omp_start !< INTEGER(iwp) :: j !< INTEGER(iwp) :: k !< !$ INTEGER(iwp) :: omp_get_thread_num !< INTEGER(iwp) :: tn = 0 !< LOGICAL :: loop_start !< IF ( debug_output_timestep ) CALL debug_message( 'prognostic_equations_cache', 'start' ) ! !-- Time measurement can only be performed for the whole set of equations CALL cpu_log( log_point(32), 'all progn.equations', 'start' ) !$OMP PARALLEL DO PRIVATE (i,j) SCHEDULE( STATIC ) DO i = nxl, nxr DO j = nys, nyn ! !-- Calculate non advective processes for all other modules CALL module_interface_non_advective_processes( i, j ) ENDDO ENDDO ! !-- Module Inferface for exchange horiz after non_advective_processes but before advection. !-- Therefore, non_advective_processes must not run for ghost points. CALL module_interface_exchange_horiz( 'before_prognostic_equation' ) ! !-- Loop over all prognostic equations !$OMP PARALLEL PRIVATE (i,i_omp_start,j,k,loop_start,tn) !$ tn = omp_get_thread_num() loop_start = .TRUE. !$OMP DO DO i = nxl, nxr ! !-- Store the first loop index. It differs for each thread and is required later in advec_ws IF ( loop_start ) THEN loop_start = .FALSE. i_omp_start = i ENDIF DO j = nys, nyn ! !-- Tendency terms for u-velocity component. Please note, in case of non-cyclic boundary !-- conditions the grid point i=0 is excluded from the prognostic equations for the !-- u-component. IF ( i >= nxlu ) THEN tend(:,j,i) = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_mom ) THEN CALL advec_u_ws( i, j, i_omp_start, tn ) ELSE CALL advec_u_pw( i, j ) ENDIF ELSE CALL advec_u_up( i, j ) ENDIF CALL diffusion_u( i, j ) CALL coriolis( i, j, 1 ) IF ( sloping_surface .AND. .NOT. neutral ) THEN CALL buoyancy( i, j, pt, 1 ) ENDIF ! !-- Drag by plant canopy IF ( plant_canopy ) CALL pcm_tendency( i, j, 1 ) ! !-- External pressure gradient IF ( dp_external ) THEN DO k = dp_level_ind_b+1, nzt tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) ENDDO ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( i, j, simulated_time, 'u' ) ! !-- Effect of Stokes drift (in ocean mode only) IF ( stokes_force ) CALL stokes_drift_terms( i, j, 1 ) CALL module_interface_actions( i, j, 'u-tendency' ) ! !-- Prognostic equation for u-velocity component DO k = nzb+1, nzt u_p(k,j,i) = u(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) ) & - tsc(5) * rdf(k) * ( u(k,j,i) - u_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 1 ) ) ENDDO ! !-- Add turbulence generated by wave breaking (in ocean mode only) IF ( wave_breaking .AND. & intermediate_timestep_count == intermediate_timestep_count_max ) THEN CALL wave_breaking_term( i, j, 1 ) ENDIF ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO k = nzb+1, nzt tu_m(k,j,i) = tend(k,j,i) ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO k = nzb+1, nzt tu_m(k,j,i) = -9.5625_wp * tend(k,j,i) + 5.3125_wp * tu_m(k,j,i) ENDDO ENDIF ENDIF ENDIF ! !-- Tendency terms for v-velocity component. Please note, in case of non-cyclic boundary !-- conditions the grid point j=0 is excluded from the prognostic equations for the !-- v-component. IF ( j >= nysv ) THEN tend(:,j,i) = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_mom ) THEN CALL advec_v_ws( i, j, i_omp_start, tn ) ELSE CALL advec_v_pw( i, j ) ENDIF ELSE CALL advec_v_up( i, j ) ENDIF CALL diffusion_v( i, j ) CALL coriolis( i, j, 2 ) ! !-- Drag by plant canopy IF ( plant_canopy ) CALL pcm_tendency( i, j, 2 ) ! !-- External pressure gradient IF ( dp_external ) THEN DO k = dp_level_ind_b+1, nzt tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) ENDDO ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( i, j, simulated_time, 'v' ) ! !-- Effect of Stokes drift (in ocean mode only) IF ( stokes_force ) CALL stokes_drift_terms( i, j, 2 ) CALL module_interface_actions( i, j, 'v-tendency' ) ! !-- Prognostic equation for v-velocity component DO k = nzb+1, nzt v_p(k,j,i) = v(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) ) & - tsc(5) * rdf(k) * ( v(k,j,i) - v_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 2 ) ) ENDDO ! !-- Add turbulence generated by wave breaking (in ocean mode only) IF ( wave_breaking .AND. & intermediate_timestep_count == intermediate_timestep_count_max ) THEN CALL wave_breaking_term( i, j, 2 ) ENDIF ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO k = nzb+1, nzt tv_m(k,j,i) = tend(k,j,i) ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO k = nzb+1, nzt tv_m(k,j,i) = -9.5625_wp * tend(k,j,i) + 5.3125_wp * tv_m(k,j,i) ENDDO ENDIF ENDIF ENDIF ! !-- Tendency terms for w-velocity component tend(:,j,i) = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_mom ) THEN CALL advec_w_ws( i, j, i_omp_start, tn ) ELSE CALL advec_w_pw( i, j ) END IF ELSE CALL advec_w_up( i, j ) ENDIF CALL diffusion_w( i, j ) CALL coriolis( i, j, 3 ) IF ( .NOT. neutral ) THEN IF ( ocean_mode ) THEN CALL buoyancy( i, j, rho_ocean, 3 ) ELSE IF ( .NOT. humidity ) THEN CALL buoyancy( i, j, pt, 3 ) ELSE CALL buoyancy( i, j, vpt, 3 ) ENDIF ENDIF ENDIF ! !-- Drag by plant canopy IF ( plant_canopy ) CALL pcm_tendency( i, j, 3 ) ! !-- Effect of Stokes drift (in ocean mode only) IF ( stokes_force ) CALL stokes_drift_terms( i, j, 3 ) CALL module_interface_actions( i, j, 'w-tendency' ) ! !-- Prognostic equation for w-velocity component DO k = nzb+1, nzt-1 w_p(k,j,i) = w(k,j,i) + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) ) & - tsc(5) * rdf(k) * w(k,j,i) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 3 ) ) ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO k = nzb+1, nzt-1 tw_m(k,j,i) = tend(k,j,i) ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO k = nzb+1, nzt-1 tw_m(k,j,i) = -9.5625_wp * tend(k,j,i) + 5.3125_wp * tw_m(k,j,i) ENDDO ENDIF ENDIF ! !-- If required, compute prognostic equation for potential temperature IF ( .NOT. neutral ) THEN ! !-- Tendency terms for potential temperature tend(:,j,i) = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_sca ) THEN CALL advec_s_ws( advc_flags_s, i, j, pt, 'pt', flux_s_pt, diss_s_pt, & flux_l_pt, diss_l_pt, i_omp_start, tn, & bc_dirichlet_l .OR. bc_radiation_l, & bc_dirichlet_n .OR. bc_radiation_n, & bc_dirichlet_r .OR. bc_radiation_r, & bc_dirichlet_s .OR. bc_radiation_s ) ELSE CALL advec_s_pw( i, j, pt ) ENDIF ELSE CALL advec_s_up( i, j, pt ) ENDIF CALL diffusion_s( i, j, pt, surf_def_h(0)%shf, surf_def_h(1)%shf, surf_def_h(2)%shf, & surf_lsm_h(0)%shf, surf_lsm_h(1)%shf, & surf_usm_h(0)%shf, surf_usm_h(1)%shf, & surf_def_v(0)%shf, surf_def_v(1)%shf, surf_def_v(2)%shf, & surf_def_v(3)%shf, surf_lsm_v(0)%shf, surf_lsm_v(1)%shf, & surf_lsm_v(2)%shf, surf_lsm_v(3)%shf, surf_usm_v(0)%shf, & surf_usm_v(1)%shf, surf_usm_v(2)%shf, surf_usm_v(3)%shf ) ! !-- Consideration of heat sources within the plant canopy IF ( plant_canopy .AND. (cthf /= 0.0_wp .OR. urban_surface .OR. land_surface) ) & THEN CALL pcm_tendency( i, j, 4 ) ENDIF ! !-- Large scale advection IF ( large_scale_forcing ) THEN CALL ls_advec( i, j, simulated_time, 'pt' ) ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( i, j, simulated_time, 'pt' ) ! !-- If required, compute effect of large-scale subsidence/ascent IF ( large_scale_subsidence .AND. .NOT. use_subsidence_tendencies ) THEN CALL subsidence( i, j, tend, pt, pt_init, 2 ) ENDIF #if defined( __rrtmg ) ! !-- If required, add tendency due to radiative heating/cooling IF ( radiation .AND. simulated_time > skip_time_do_radiation ) THEN CALL radiation_tendency ( i, j, tend ) ENDIF #endif CALL module_interface_actions( i, j, 'pt-tendency' ) ! !-- Prognostic equation for potential temperature DO k = nzb+1, nzt pt_p(k,j,i) = pt(k,j,i) + & ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) ) - tsc(5) & * ( pt(k,j,i) - pt_init(k) ) * ( rdf_sc(k) + ptdf_x(i) & + ptdf_y(j) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 0 ) ) ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO k = nzb+1, nzt tpt_m(k,j,i) = tend(k,j,i) ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO k = nzb+1, nzt tpt_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tpt_m(k,j,i) ENDDO ENDIF ENDIF ENDIF ! !-- If required, compute prognostic equation for total water content IF ( humidity ) THEN ! !-- Tendency-terms for total water content / scalar tend(:,j,i) = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_sca ) THEN CALL advec_s_ws( advc_flags_s, i, j, q, 'q', flux_s_q, diss_s_q, flux_l_q, & diss_l_q, i_omp_start, tn, & bc_dirichlet_l .OR. bc_radiation_l, & bc_dirichlet_n .OR. bc_radiation_n, & bc_dirichlet_r .OR. bc_radiation_r, & bc_dirichlet_s .OR. bc_radiation_s ) ELSE CALL advec_s_pw( i, j, q ) ENDIF ELSE CALL advec_s_up( i, j, q ) ENDIF CALL diffusion_s( i, j, q, surf_def_h(0)%qsws, surf_def_h(1)%qsws, & surf_def_h(2)%qsws, surf_lsm_h(0)%qsws, surf_lsm_h(1)%qsws, & surf_usm_h(0)%qsws, surf_usm_h(1)%qsws, & surf_def_v(0)%qsws, surf_def_v(1)%qsws, surf_def_v(2)%qsws, & surf_def_v(3)%qsws, surf_lsm_v(0)%qsws, surf_lsm_v(1)%qsws, & surf_lsm_v(2)%qsws, surf_lsm_v(3)%qsws, surf_usm_v(0)%qsws, & surf_usm_v(1)%qsws, surf_usm_v(2)%qsws, surf_usm_v(3)%qsws ) ! !-- Sink or source of humidity due to canopy elements IF ( plant_canopy ) CALL pcm_tendency( i, j, 5 ) ! !-- Large scale advection IF ( large_scale_forcing ) THEN CALL ls_advec( i, j, simulated_time, 'q' ) ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( i, j, simulated_time, 'q' ) ! !-- If required compute influence of large-scale subsidence/ascent IF ( large_scale_subsidence .AND. .NOT. use_subsidence_tendencies ) THEN CALL subsidence( i, j, tend, q, q_init, 3 ) ENDIF CALL module_interface_actions( i, j, 'q-tendency' ) ! !-- Prognostic equation for total water content / scalar DO k = nzb+1, nzt q_p(k,j,i) = q(k,j,i) & + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tq_m(k,j,i) ) - tsc(5) & * rdf_sc(k) * ( q(k,j,i) - q_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 0 ) ) IF ( q_p(k,j,i) < 0.0_wp ) q_p(k,j,i) = 0.1_wp * q(k,j,i) ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO k = nzb+1, nzt tq_m(k,j,i) = tend(k,j,i) ENDDO ELSEIF ( intermediate_timestep_count < & intermediate_timestep_count_max ) THEN DO k = nzb+1, nzt tq_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tq_m(k,j,i) ENDDO ENDIF ENDIF ENDIF ! !-- If required, compute prognostic equation for scalar IF ( passive_scalar ) THEN ! !-- Tendency-terms for total water content / scalar tend(:,j,i) = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_sca ) THEN ! !-- For scalar advection apply monotonic flux limiter near topography. CALL advec_s_ws( advc_flags_s, i, j, s, 's', flux_s_s, diss_s_s, flux_l_s, & diss_l_s, i_omp_start, tn, & bc_dirichlet_l .OR. bc_radiation_l, & bc_dirichlet_n .OR. bc_radiation_n, & bc_dirichlet_r .OR. bc_radiation_r, & bc_dirichlet_s .OR. bc_radiation_s, & monotonic_limiter_z ) ELSE CALL advec_s_pw( i, j, s ) ENDIF ELSE CALL advec_s_up( i, j, s ) ENDIF CALL diffusion_s( i, j, s, surf_def_h(0)%ssws, surf_def_h(1)%ssws, & surf_def_h(2)%ssws, surf_lsm_h(0)%ssws, surf_lsm_h(1)%ssws, & surf_usm_h(0)%ssws, surf_usm_h(1)%ssws, & surf_def_v(0)%ssws, surf_def_v(1)%ssws, surf_def_v(2)%ssws, & surf_def_v(3)%ssws, surf_lsm_v(0)%ssws, surf_lsm_v(1)%ssws, & surf_lsm_v(2)%ssws, surf_lsm_v(3)%ssws, surf_usm_v(0)%ssws, & surf_usm_v(1)%ssws, surf_usm_v(2)%ssws, surf_usm_v(3)%ssws ) ! !-- Sink or source of scalar concentration due to canopy elements IF ( plant_canopy ) CALL pcm_tendency( i, j, 7 ) ! !-- Large scale advection, still need to be extended for scalars ! IF ( large_scale_forcing ) THEN ! CALL ls_advec( i, j, simulated_time, 's' ) ! ENDIF ! !-- Nudging, still need to be extended for scalars ! IF ( nudging ) CALL nudge( i, j, simulated_time, 's' ) ! !-- If required compute influence of large-scale subsidence/ascent. Note, the last argument !-- is of no meaning in this case, as it is only used in conjunction with !-- large_scale_forcing, which is to date not implemented for scalars. IF ( large_scale_subsidence .AND. .NOT. use_subsidence_tendencies .AND. & .NOT. large_scale_forcing ) THEN CALL subsidence( i, j, tend, s, s_init, 3 ) ENDIF CALL module_interface_actions( i, j, 's-tendency' ) ! !-- Prognostic equation for scalar DO k = nzb+1, nzt s_p(k,j,i) = s(k,j,i) & + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * ts_m(k,j,i) ) & - tsc(5) * rdf_sc(k) * ( s(k,j,i) - s_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 0 ) ) IF ( s_p(k,j,i) < 0.0_wp ) s_p(k,j,i) = 0.1_wp * s(k,j,i) ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO k = nzb+1, nzt ts_m(k,j,i) = tend(k,j,i) ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO k = nzb+1, nzt ts_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * ts_m(k,j,i) ENDDO ENDIF ENDIF ENDIF ! !-- Calculate prognostic equations for all other modules CALL module_interface_prognostic_equations( i, j, i_omp_start, tn ) ENDDO ! loop over j ENDDO ! loop over i !$OMP END PARALLEL CALL cpu_log( log_point(32), 'all progn.equations', 'stop' ) IF ( debug_output_timestep ) CALL debug_message( 'prognostic_equations_cache', 'end' ) END SUBROUTINE prognostic_equations_cache !--------------------------------------------------------------------------------------------------! ! Description: ! ------------ !> Version for vector machines !--------------------------------------------------------------------------------------------------! SUBROUTINE prognostic_equations_vector INTEGER(iwp) :: i !< INTEGER(iwp) :: j !< INTEGER(iwp) :: k !< REAL(wp) :: sbt !< IF ( debug_output_timestep ) CALL debug_message( 'prognostic_equations_vector', 'start' ) ! !-- Calculate non advective processes for all other modules CALL module_interface_non_advective_processes ! !-- Module Inferface for exchange horiz after non_advective_processes but before advection. !-- Therefore, non_advective_processes must not run for ghost points. CALL module_interface_exchange_horiz( 'before_prognostic_equation' ) ! !-- u-velocity component CALL cpu_log( log_point(5), 'u-equation', 'start' ) !$ACC KERNELS PRESENT(tend) tend = 0.0_wp !$ACC END KERNELS IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_mom ) THEN CALL advec_u_ws ELSE CALL advec_u_pw ENDIF ELSE CALL advec_u_up ENDIF CALL diffusion_u CALL coriolis( 1 ) IF ( sloping_surface .AND. .NOT. neutral ) THEN CALL buoyancy( pt, 1 ) ENDIF ! !-- Drag by plant canopy IF ( plant_canopy ) CALL pcm_tendency( 1 ) ! !-- External pressure gradient IF ( dp_external ) THEN DO i = nxlu, nxr DO j = nys, nyn DO k = dp_level_ind_b+1, nzt tend(k,j,i) = tend(k,j,i) - dpdxy(1) * dp_smooth_factor(k) ENDDO ENDDO ENDDO ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( simulated_time, 'u' ) ! !-- Effect of Stokes drift (in ocean mode only) IF ( stokes_force ) CALL stokes_drift_terms( 1 ) CALL module_interface_actions( 'u-tendency' ) ! !-- Prognostic equation for u-velocity component !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(u, tend, tu_m, u_init, rdf, wall_flags_total_0) & !$ACC PRESENT(tsc(2:5)) & !$ACC PRESENT(u_p) DO i = nxlu, nxr DO j = nys, nyn ! !-- Following directive is required to vectorize on Intel19 !DIR$ IVDEP DO k = nzb+1, nzt u_p(k,j,i) = u(k,j,i) & + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tu_m(k,j,i) ) & - tsc(5) * rdf(k) * ( u(k,j,i) - u_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 1 ) ) ENDDO ENDDO ENDDO ! !-- Add turbulence generated by wave breaking (in ocean mode only) IF ( wave_breaking .AND. intermediate_timestep_count == intermediate_timestep_count_max ) THEN CALL wave_breaking_term( 1 ) ENDIF ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tu_m) DO i = nxlu, nxr DO j = nys, nyn DO k = nzb+1, nzt tu_m(k,j,i) = tend(k,j,i) ENDDO ENDDO ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tu_m) DO i = nxlu, nxr DO j = nys, nyn DO k = nzb+1, nzt tu_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tu_m(k,j,i) ENDDO ENDDO ENDDO ENDIF ENDIF CALL cpu_log( log_point(5), 'u-equation', 'stop' ) ! !-- v-velocity component CALL cpu_log( log_point(6), 'v-equation', 'start' ) !$ACC KERNELS PRESENT(tend) tend = 0.0_wp !$ACC END KERNELS IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_mom ) THEN CALL advec_v_ws ELSE CALL advec_v_pw END IF ELSE CALL advec_v_up ENDIF CALL diffusion_v CALL coriolis( 2 ) ! !-- Drag by plant canopy IF ( plant_canopy ) CALL pcm_tendency( 2 ) ! !-- External pressure gradient IF ( dp_external ) THEN DO i = nxl, nxr DO j = nysv, nyn DO k = dp_level_ind_b+1, nzt tend(k,j,i) = tend(k,j,i) - dpdxy(2) * dp_smooth_factor(k) ENDDO ENDDO ENDDO ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( simulated_time, 'v' ) ! !-- Effect of Stokes drift (in ocean mode only) IF ( stokes_force ) CALL stokes_drift_terms( 2 ) CALL module_interface_actions( 'v-tendency' ) ! !-- Prognostic equation for v-velocity component !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(v, tend, tv_m, v_init, rdf, wall_flags_total_0) & !$ACC PRESENT(tsc(2:5)) & !$ACC PRESENT(v_p) DO i = nxl, nxr DO j = nysv, nyn ! !-- Following directive is required to vectorize on Intel19 !DIR$ IVDEP DO k = nzb+1, nzt v_p(k,j,i) = v(k,j,i) & + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tv_m(k,j,i) ) - tsc(5) & * rdf(k) * ( v(k,j,i) - v_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 2 ) ) ENDDO ENDDO ENDDO ! !-- Add turbulence generated by wave breaking (in ocean mode only) IF ( wave_breaking .AND. intermediate_timestep_count == intermediate_timestep_count_max ) THEN CALL wave_breaking_term( 2 ) ENDIF ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tv_m) DO i = nxl, nxr DO j = nysv, nyn DO k = nzb+1, nzt tv_m(k,j,i) = tend(k,j,i) ENDDO ENDDO ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tv_m) DO i = nxl, nxr DO j = nysv, nyn DO k = nzb+1, nzt tv_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tv_m(k,j,i) ENDDO ENDDO ENDDO ENDIF ENDIF CALL cpu_log( log_point(6), 'v-equation', 'stop' ) ! !-- w-velocity component CALL cpu_log( log_point(7), 'w-equation', 'start' ) !$ACC KERNELS PRESENT(tend) tend = 0.0_wp !$ACC END KERNELS IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_mom ) THEN CALL advec_w_ws ELSE CALL advec_w_pw ENDIF ELSE CALL advec_w_up ENDIF CALL diffusion_w CALL coriolis( 3 ) IF ( .NOT. neutral ) THEN IF ( ocean_mode ) THEN CALL buoyancy( rho_ocean, 3 ) ELSE IF ( .NOT. humidity ) THEN CALL buoyancy( pt, 3 ) ELSE CALL buoyancy( vpt, 3 ) ENDIF ENDIF ENDIF ! !-- Drag by plant canopy IF ( plant_canopy ) CALL pcm_tendency( 3 ) ! !-- Effect of Stokes drift (in ocean mode only) IF ( stokes_force ) CALL stokes_drift_terms( 3 ) CALL module_interface_actions( 'w-tendency' ) ! !-- Prognostic equation for w-velocity component !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(w, tend, tw_m, v_init, rdf, wall_flags_total_0) & !$ACC PRESENT(tsc(2:5)) & !$ACC PRESENT(w_p) DO i = nxl, nxr DO j = nys, nyn ! !-- Following directive is required to vectorize on Intel19 !DIR$ IVDEP DO k = nzb+1, nzt-1 w_p(k,j,i) = w(k,j,i) & + ( dt_3d * ( tsc(2) * tend(k,j,i) + tsc(3) * tw_m(k,j,i) ) & - tsc(5) * rdf(k) * w(k,j,i) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 3 ) ) ENDDO ENDDO ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tw_m) DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt-1 tw_m(k,j,i) = tend(k,j,i) ENDDO ENDDO ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tw_m) DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt-1 tw_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tw_m(k,j,i) ENDDO ENDDO ENDDO ENDIF ENDIF CALL cpu_log( log_point(7), 'w-equation', 'stop' ) ! !-- If required, compute prognostic equation for potential temperature IF ( .NOT. neutral ) THEN CALL cpu_log( log_point(13), 'pt-equation', 'start' ) ! !-- pt-tendency terms with communication sbt = tsc(2) IF ( scalar_advec == 'bc-scheme' ) THEN IF ( timestep_scheme(1:5) /= 'runge' ) THEN ! !-- Bott-Chlond scheme always uses Euler time step. Thus: sbt = 1.0_wp ENDIF tend = 0.0_wp CALL advec_s_bc( pt, 'pt' ) ENDIF ! !-- pt-tendency terms with no communication IF ( scalar_advec /= 'bc-scheme' ) THEN !$ACC KERNELS PRESENT(tend) tend = 0.0_wp !$ACC END KERNELS IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_sca ) THEN CALL advec_s_ws( advc_flags_s, pt, 'pt', & bc_dirichlet_l .OR. bc_radiation_l, & bc_dirichlet_n .OR. bc_radiation_n, & bc_dirichlet_r .OR. bc_radiation_r, & bc_dirichlet_s .OR. bc_radiation_s ) ELSE CALL advec_s_pw( pt ) ENDIF ELSE CALL advec_s_up( pt ) ENDIF ENDIF CALL diffusion_s( pt, surf_def_h(0)%shf, surf_def_h(1)%shf, surf_def_h(2)%shf, & surf_lsm_h(0)%shf, surf_lsm_h(1)%shf, surf_usm_h(0)%shf, & surf_usm_h(1)%shf, surf_def_v(0)%shf, surf_def_v(1)%shf, & surf_def_v(2)%shf, surf_def_v(3)%shf, surf_lsm_v(0)%shf, & surf_lsm_v(1)%shf, surf_lsm_v(2)%shf, surf_lsm_v(3)%shf, & surf_usm_v(0)%shf, surf_usm_v(1)%shf, surf_usm_v(2)%shf, & surf_usm_v(3)%shf ) ! !-- Consideration of heat sources within the plant canopy IF ( plant_canopy .AND. (cthf /= 0.0_wp .OR. urban_surface .OR. land_surface) ) THEN CALL pcm_tendency( 4 ) ENDIF ! !-- Large scale advection IF ( large_scale_forcing ) THEN CALL ls_advec( simulated_time, 'pt' ) ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( simulated_time, 'pt' ) ! !-- If required compute influence of large-scale subsidence/ascent IF ( large_scale_subsidence .AND. .NOT. use_subsidence_tendencies ) THEN CALL subsidence( tend, pt, pt_init, 2 ) ENDIF #if defined( __rrtmg ) ! !-- If required, add tendency due to radiative heating/cooling IF ( radiation .AND. simulated_time > skip_time_do_radiation ) THEN CALL radiation_tendency ( tend ) ENDIF #endif CALL module_interface_actions( 'pt-tendency' ) ! !-- Prognostic equation for potential temperature !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(pt, tend, tpt_m, wall_flags_total_0) & !$ACC PRESENT(pt_init, rdf_sc, ptdf_x, ptdf_y) & !$ACC PRESENT(tsc(3:5)) & !$ACC PRESENT(pt_p) DO i = nxl, nxr DO j = nys, nyn ! !-- Following directive is required to vectorize on Intel19 !DIR$ IVDEP DO k = nzb+1, nzt pt_p(k,j,i) = pt(k,j,i) & + ( dt_3d * ( sbt * tend(k,j,i) + tsc(3) * tpt_m(k,j,i) ) & - tsc(5) * ( pt(k,j,i) - pt_init(k) ) & * ( rdf_sc(k) + ptdf_x(i) + ptdf_y(j) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 0 ) ) ENDDO ENDDO ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tpt_m) DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt tpt_m(k,j,i) = tend(k,j,i) ENDDO ENDDO ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN !$ACC PARALLEL LOOP COLLAPSE(3) PRIVATE(i, j, k) & !$ACC PRESENT(tend, tpt_m) DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt tpt_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tpt_m(k,j,i) ENDDO ENDDO ENDDO ENDIF ENDIF CALL cpu_log( log_point(13), 'pt-equation', 'stop' ) ENDIF ! !-- If required, compute prognostic equation for total water content IF ( humidity ) THEN CALL cpu_log( log_point(29), 'q-equation', 'start' ) ! !-- Scalar/q-tendency terms with communication sbt = tsc(2) IF ( scalar_advec == 'bc-scheme' ) THEN IF ( timestep_scheme(1:5) /= 'runge' ) THEN ! !-- Bott-Chlond scheme always uses Euler time step. Thus: sbt = 1.0_wp ENDIF tend = 0.0_wp CALL advec_s_bc( q, 'q' ) ENDIF ! !-- Scalar/q-tendency terms with no communication IF ( scalar_advec /= 'bc-scheme' ) THEN tend = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_sca ) THEN CALL advec_s_ws( advc_flags_s, q, 'q', & bc_dirichlet_l .OR. bc_radiation_l, & bc_dirichlet_n .OR. bc_radiation_n, & bc_dirichlet_r .OR. bc_radiation_r, & bc_dirichlet_s .OR. bc_radiation_s ) ELSE CALL advec_s_pw( q ) ENDIF ELSE CALL advec_s_up( q ) ENDIF ENDIF CALL diffusion_s( q, surf_def_h(0)%qsws, surf_def_h(1)%qsws, surf_def_h(2)%qsws, & surf_lsm_h(0)%qsws, surf_lsm_h(1)%qsws, surf_usm_h(0)%qsws, & surf_usm_h(0)%qsws, surf_def_v(0)%qsws, surf_def_v(1)%qsws, & surf_def_v(2)%qsws, surf_def_v(3)%qsws, surf_lsm_v(0)%qsws, & surf_lsm_v(1)%qsws, surf_lsm_v(2)%qsws, surf_lsm_v(3)%qsws, & surf_usm_v(0)%qsws, surf_usm_v(1)%qsws, surf_usm_v(2)%qsws, & surf_usm_v(3)%qsws ) ! !-- Sink or source of humidity due to canopy elements IF ( plant_canopy ) CALL pcm_tendency( 5 ) ! !-- Large scale advection IF ( large_scale_forcing ) THEN CALL ls_advec( simulated_time, 'q' ) ENDIF ! !-- Nudging IF ( nudging ) CALL nudge( simulated_time, 'q' ) ! !-- If required compute influence of large-scale subsidence/ascent IF ( large_scale_subsidence .AND. .NOT. use_subsidence_tendencies ) THEN CALL subsidence( tend, q, q_init, 3 ) ENDIF CALL module_interface_actions( 'q-tendency' ) ! !-- Prognostic equation for total water content DO i = nxl, nxr DO j = nys, nyn ! !-- Following directive is required to vectorize on Intel19 !DIR$ IVDEP DO k = nzb+1, nzt q_p(k,j,i) = q(k,j,i) & + ( dt_3d * ( sbt * tend(k,j,i) + tsc(3) * tq_m(k,j,i) ) & - tsc(5) * rdf_sc(k) * ( q(k,j,i) - q_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 0 ) ) IF ( q_p(k,j,i) < 0.0_wp ) q_p(k,j,i) = 0.1_wp * q(k,j,i) ENDDO ENDDO ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt tq_m(k,j,i) = tend(k,j,i) ENDDO ENDDO ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt tq_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * tq_m(k,j,i) ENDDO ENDDO ENDDO ENDIF ENDIF CALL cpu_log( log_point(29), 'q-equation', 'stop' ) ENDIF ! !-- If required, compute prognostic equation for scalar IF ( passive_scalar ) THEN CALL cpu_log( log_point(66), 's-equation', 'start' ) ! !-- Scalar/q-tendency terms with communication sbt = tsc(2) IF ( scalar_advec == 'bc-scheme' ) THEN IF ( timestep_scheme(1:5) /= 'runge' ) THEN ! !-- Bott-Chlond scheme always uses Euler time step. Thus: sbt = 1.0_wp ENDIF tend = 0.0_wp CALL advec_s_bc( s, 's' ) ENDIF ! !-- Scalar/q-tendency terms with no communication IF ( scalar_advec /= 'bc-scheme' ) THEN tend = 0.0_wp IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( ws_scheme_sca ) THEN CALL advec_s_ws( advc_flags_s, s, 's', & bc_dirichlet_l .OR. bc_radiation_l, & bc_dirichlet_n .OR. bc_radiation_n, & bc_dirichlet_r .OR. bc_radiation_r, & bc_dirichlet_s .OR. bc_radiation_s ) ELSE CALL advec_s_pw( s ) ENDIF ELSE CALL advec_s_up( s ) ENDIF ENDIF CALL diffusion_s( s, surf_def_h(0)%ssws, surf_def_h(1)%ssws, surf_def_h(2)%ssws, & surf_lsm_h(0)%ssws, surf_lsm_h(1)%ssws, surf_usm_h(0)%ssws, & surf_usm_h(1)%ssws, surf_def_v(0)%ssws, surf_def_v(1)%ssws, & surf_def_v(2)%ssws, surf_def_v(3)%ssws, surf_lsm_v(0)%ssws, & surf_lsm_v(1)%ssws, surf_lsm_v(2)%ssws, surf_lsm_v(3)%ssws, & surf_usm_v(0)%ssws, surf_usm_v(1)%ssws, surf_usm_v(2)%ssws, & surf_usm_v(3)%ssws ) ! !-- Sink or source of humidity due to canopy elements IF ( plant_canopy ) CALL pcm_tendency( 7 ) ! !-- Large scale advection. Not implemented for scalars so far. ! IF ( large_scale_forcing ) THEN ! CALL ls_advec( simulated_time, 'q' ) ! ENDIF ! !-- Nudging. Not implemented for scalars so far. ! IF ( nudging ) CALL nudge( simulated_time, 'q' ) ! !-- If required compute influence of large-scale subsidence/ascent. !-- Not implemented for scalars so far. IF ( large_scale_subsidence .AND. .NOT. use_subsidence_tendencies .AND. & .NOT. large_scale_forcing ) THEN CALL subsidence( tend, s, s_init, 3 ) ENDIF CALL module_interface_actions( 's-tendency' ) ! !-- Prognostic equation for total water content DO i = nxl, nxr DO j = nys, nyn ! !-- Following directive is required to vectorize on Intel19 !DIR$ IVDEP DO k = nzb+1, nzt s_p(k,j,i) = s(k,j,i) & + ( dt_3d * ( sbt * tend(k,j,i) + tsc(3) * ts_m(k,j,i) ) & - tsc(5) * rdf_sc(k) * ( s(k,j,i) - s_init(k) ) ) & * MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_total_0(k,j,i), 0 ) ) IF ( s_p(k,j,i) < 0.0_wp ) s_p(k,j,i) = 0.1_wp * s(k,j,i) ENDDO ENDDO ENDDO ! !-- Calculate tendencies for the next Runge-Kutta step IF ( timestep_scheme(1:5) == 'runge' ) THEN IF ( intermediate_timestep_count == 1 ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt ts_m(k,j,i) = tend(k,j,i) ENDDO ENDDO ENDDO ELSEIF ( intermediate_timestep_count < intermediate_timestep_count_max ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt ts_m(k,j,i) = - 9.5625_wp * tend(k,j,i) + 5.3125_wp * ts_m(k,j,i) ENDDO ENDDO ENDDO ENDIF ENDIF CALL cpu_log( log_point(66), 's-equation', 'stop' ) ENDIF ! !-- Calculate prognostic equations for all other modules CALL module_interface_prognostic_equations() IF ( debug_output_timestep ) CALL debug_message( 'prognostic_equations_vector', 'end' ) END SUBROUTINE prognostic_equations_vector END MODULE prognostic_equations_mod