SUBROUTINE time_integration !--------------------------------------------------------------------------------! ! This file is part of PALM. ! ! 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 1997-2014 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------! ! ! Current revisions: ! ------------------ ! ! ! Former revisions: ! ----------------- ! $Id: time_integration.f90 1310 2014-03-14 08:01:56Z heinze $ ! ! 1308 2014-03-13 14:58:42Z fricke ! +netcdf_data_format_save ! For masked data, parallel netcdf output is not tested so far, hence ! netcdf_data_format is switched back to non-paralell output. ! ! 1276 2014-01-15 13:40:41Z heinze ! Use LSF_DATA also in case of Dirichlet bottom boundary condition for scalars ! ! 1257 2013-11-08 15:18:40Z raasch ! acc-update-host directive for timestep removed ! ! 1241 2013-10-30 11:36:58Z heinze ! Generalize calc_mean_profile for wider use ! Determine shf and qsws in dependence on data from LSF_DATA ! Determine ug and vg in dependence on data from LSF_DATA ! 1221 2013-09-10 08:59:13Z raasch ! host update of arrays before timestep is called ! ! 1179 2013-06-14 05:57:58Z raasch ! mean profiles for reference state are only calculated if required, ! small bugfix for background communication ! ! 1171 2013-05-30 11:27:45Z raasch ! split of prognostic_equations deactivated (comment lines), for the time being ! ! 1128 2013-04-12 06:19:32Z raasch ! asynchronous transfer of ghost point data realized for acc-optimized version: ! prognostic_equations are first called two times for those points required for ! the left-right and north-south exchange, respectively, and then for the ! remaining points, ! those parts requiring global communication moved from prognostic_equations to ! here ! ! 1115 2013-03-26 18:16:16Z hoffmann ! calculation of qr and nr is restricted to precipitation ! ! 1113 2013-03-10 02:48:14Z raasch ! GPU-porting of boundary conditions, ! openACC directives updated ! formal parameter removed from routine boundary_conds ! ! 1111 2013-03-08 23:54:10Z raasch ! +internal timestep counter for cpu statistics added, ! openACC directives updated ! ! 1092 2013-02-02 11:24:22Z raasch ! unused variables removed ! ! 1065 2012-11-22 17:42:36Z hoffmann ! exchange of diss (dissipation rate) in case of turbulence = .TRUE. added ! ! 1053 2012-11-13 17:11:03Z hoffmann ! exchange of ghost points for nr, qr added ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! 1019 2012-09-28 06:46:45Z raasch ! non-optimized version of prognostic_equations removed ! ! 1015 2012-09-27 09:23:24Z raasch ! +call of prognostic_equations_acc ! ! 1001 2012-09-13 14:08:46Z raasch ! all actions concerning leapfrog- and upstream-spline-scheme removed ! ! 849 2012-03-15 10:35:09Z raasch ! advec_particles renamed lpm, first_call_advec_particles renamed first_call_lpm ! ! 825 2012-02-19 03:03:44Z raasch ! wang_collision_kernel renamed wang_kernel ! ! 790 2011-11-29 03:11:20Z raasch ! exchange of ghostpoints for array diss ! ! 707 2011-03-29 11:39:40Z raasch ! bc_lr/ns replaced by bc_lr/ns_cyc, calls of exchange_horiz are modified, ! adaption to sloping surface ! ! 667 2010-12-23 12:06:00Z suehring/gryschka ! Calls of exchange_horiz are modified. ! Adaption to slooping surface. ! ! 449 2010-02-02 11:23:59Z raasch ! Bugfix: exchange of ghost points for prho included ! ! 410 2009-12-04 17:05:40Z letzel ! masked data output ! ! 388 2009-09-23 09:40:33Z raasch ! Using prho instead of rho in diffusvities. ! Coupling with independent precursor runs. ! Bugfix: output of particle time series only if particle advection is switched ! on ! ! 151 2008-03-07 13:42:18Z raasch ! inflow turbulence is imposed by calling new routine inflow_turbulence ! ! 108 2007-08-24 15:10:38Z letzel ! Call of new routine surface_coupler, ! presure solver is called after the first Runge-Kutta substep instead of the ! last in case that call_psolver_at_all_substeps = .F.; for this case, the ! random perturbation has to be added to the velocity fields also after the ! first substep ! ! 97 2007-06-21 08:23:15Z raasch ! diffusivities is called with argument rho in case of ocean runs, ! new argument pt_/prho_reference in calls of diffusivities, ! ghostpoint exchange for salinity and density ! ! 87 2007-05-22 15:46:47Z raasch ! var_hom renamed pr_palm ! ! 75 2007-03-22 09:54:05Z raasch ! Move call of user_actions( 'after_integration' ) below increment of times ! and counters, ! calls of prognostic_equations_.. changed to .._noopt, .._cache, and ! .._vector, these calls are now controlled by switch loop_optimization, ! uxrp, vynp eliminated, 2nd+3rd argument removed from exchange horiz, ! moisture renamed humidity ! ! RCS Log replace by Id keyword, revision history cleaned up ! ! Revision 1.8 2006/08/22 14:16:05 raasch ! Disturbances are imposed only for the last Runge-Kutta-substep ! ! Revision 1.2 2004/04/30 13:03:40 raasch ! decalpha-specific warning removed, routine name changed to time_integration, ! particle advection is carried out only once during the intermediate steps, ! impulse_advec renamed momentum_advec ! ! Revision 1.1 1997/08/11 06:19:04 raasch ! Initial revision ! ! ! Description: ! ------------ ! Integration in time of the model equations, statistical analysis and graphic ! output !------------------------------------------------------------------------------! USE advec_ws USE arrays_3d USE averaging USE buoyancy_mod USE control_parameters USE cpulog #if defined( __dvrp_graphics ) USE DVRP #endif USE grid_variables USE indices USE interaction_droplets_ptq_mod USE interfaces USE ls_forcing_mod USE particle_attributes USE pegrid USE production_e_mod USE prognostic_equations_mod USE statistics USE user_actions_mod IMPLICIT NONE CHARACTER (LEN=9) :: time_to_string INTEGER :: netcdf_data_format_save ! !-- At the beginning of a simulation determine the time step as well as !-- determine and print out the run control parameters IF ( simulated_time == 0.0 ) CALL timestep CALL run_control ! !-- Data exchange between coupled models in case that a call has been omitted !-- at the end of the previous run of a job chain. IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN ! !-- In case of model termination initiated by the local model the coupler !-- must not be called because this would again cause an MPI hang. DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 ) CALL surface_coupler time_coupling = time_coupling - dt_coupling ENDDO IF (time_coupling == 0.0 .AND. time_since_reference_point < dt_coupling)& THEN time_coupling = time_since_reference_point ENDIF ENDIF #if defined( __dvrp_graphics ) ! !-- Time measurement with dvrp software CALL DVRP_LOG_EVENT( 2, current_timestep_number ) #endif ! !-- Start of the time loop DO WHILE ( simulated_time < end_time .AND. .NOT. stop_dt .AND. & .NOT. terminate_run ) CALL cpu_log( log_point_s(10), 'timesteps', 'start' ) ! !-- Determine size of next time step IF ( simulated_time /= 0.0 ) THEN CALL timestep ENDIF ! !-- Determine ug, vg and w_subs in dependence on data from external file !-- LSF_DATA IF ( large_scale_forcing .AND. lsf_vert ) THEN CALL ls_forcing_vert ( simulated_time ) ENDIF ! !-- Execute the user-defined actions CALL user_actions( 'before_timestep' ) ! !-- Start of intermediate step loop intermediate_timestep_count = 0 DO WHILE ( intermediate_timestep_count < & intermediate_timestep_count_max ) intermediate_timestep_count = intermediate_timestep_count + 1 ! !-- Set the steering factors for the prognostic equations which depend !-- on the timestep scheme CALL timestep_scheme_steering ! !-- Calculate those variables needed in the tendency terms which need !-- global communication IF ( .NOT. use_single_reference_value .AND. & .NOT. use_initial_profile_as_reference ) THEN ! !-- Horizontally averaged profiles to be used as reference state in !-- buoyancy terms (WARNING: only the respective last call of !-- calc_mean_profile defines the reference state!) IF ( .NOT. neutral ) CALL calc_mean_profile( pt, 4, 'time_int' ) IF ( ocean ) CALL calc_mean_profile( rho, 64, 'time_int' ) IF ( humidity ) CALL calc_mean_profile( vpt, 44, 'time_int' ) ENDIF IF ( .NOT. constant_diffusion ) CALL production_e_init IF ( ( ws_scheme_mom .OR. ws_scheme_sca ) .AND. & intermediate_timestep_count == 1 ) CALL ws_statistics ! !-- Solve the prognostic equations. A fast cache optimized version with !-- only one single loop is used in case of Piascek-Williams advection !-- scheme. NEC vector machines use a different version, because !-- in the other versions a good vectorization is prohibited due to !-- inlining problems. IF ( loop_optimization == 'cache' ) THEN CALL prognostic_equations_cache ELSEIF ( loop_optimization == 'vector' ) THEN CALL prognostic_equations_vector ELSEIF ( loop_optimization == 'acc' ) THEN i_left = nxl; i_right = nxr j_south = nys; j_north = nyn CALL prognostic_equations_acc ! i_left = nxl; i_right = nxl+nbgp-1 ! j_south = nys; j_north = nyn ! CALL prognostic_equations_acc ! i_left = nxr-nbgp+1; i_right = nxr ! j_south = nys; j_north = nyn ! CALL prognostic_equations_acc ! !-- Exchange of ghost points (lateral boundary conditions) IF ( background_communication ) THEN CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' ) send_receive = 'lr' sendrecv_in_background = .TRUE. req = 0 req_count = 0 IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs on_device = .TRUE. ! to be removed after complete porting ELSE ! of ghost point exchange !$acc update host( e_p, pt_p, u_p, v_p, w_p ) ENDIF CALL exchange_horiz( u_p, nbgp ) CALL exchange_horiz( v_p, nbgp ) CALL exchange_horiz( w_p, nbgp ) CALL exchange_horiz( pt_p, nbgp ) IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp ) IF ( ocean ) THEN CALL exchange_horiz( sa_p, nbgp ) CALL exchange_horiz( rho, nbgp ) CALL exchange_horiz( prho, nbgp ) ENDIF IF (humidity .OR. passive_scalar) THEN CALL exchange_horiz( q_p, nbgp ) IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN CALL exchange_horiz( qr_p, nbgp ) CALL exchange_horiz( nr_p, nbgp ) ENDIF ENDIF IF ( cloud_droplets ) THEN CALL exchange_horiz( ql, nbgp ) CALL exchange_horiz( ql_c, nbgp ) CALL exchange_horiz( ql_v, nbgp ) CALL exchange_horiz( ql_vp, nbgp ) ENDIF IF ( wang_kernel .OR. turbulence ) CALL exchange_horiz( diss, nbgp ) IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs on_device = .FALSE. ! to be removed after complete porting ELSE ! of ghost point exchange !$acc update device( e_p, pt_p, u_p, v_p, w_p ) ENDIF sendrecv_in_background = .FALSE. CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'pause' ) ENDIF ! i_left = nxl+nbgp; i_right = nxr-nbgp ! j_south = nys; j_north = nys+nbgp-1 ! CALL prognostic_equations_acc ! i_left = nxl+nbgp; i_right = nxr-nbgp ! j_south = nyn-nbgp+1; j_north = nyn ! CALL prognostic_equations_acc IF ( background_communication ) THEN CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'start' ) #if defined( __parallel ) CALL MPI_WAITALL( req_count, req, wait_stat, ierr ) #endif CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'pause' ) CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'continue' ) send_receive = 'ns' sendrecv_in_background = .TRUE. req = 0 req_count = 0 IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs on_device = .TRUE. ! to be removed after complete porting ELSE ! of ghost point exchange !$acc update host( e_p, pt_p, u_p, v_p, w_p ) ENDIF CALL exchange_horiz( u_p, nbgp ) CALL exchange_horiz( v_p, nbgp ) CALL exchange_horiz( w_p, nbgp ) CALL exchange_horiz( pt_p, nbgp ) IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp ) IF ( ocean ) THEN CALL exchange_horiz( sa_p, nbgp ) CALL exchange_horiz( rho, nbgp ) CALL exchange_horiz( prho, nbgp ) ENDIF IF (humidity .OR. passive_scalar) THEN CALL exchange_horiz( q_p, nbgp ) IF ( cloud_physics .AND. icloud_scheme == 0 ) THEN CALL exchange_horiz( qr_p, nbgp ) CALL exchange_horiz( nr_p, nbgp ) ENDIF ENDIF IF ( cloud_droplets ) THEN CALL exchange_horiz( ql, nbgp ) CALL exchange_horiz( ql_c, nbgp ) CALL exchange_horiz( ql_v, nbgp ) CALL exchange_horiz( ql_vp, nbgp ) ENDIF IF ( wang_kernel .OR. turbulence ) CALL exchange_horiz( diss, nbgp ) IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs on_device = .FALSE. ! to be removed after complete porting ELSE ! of ghost point exchange !$acc update device( e_p, pt_p, u_p, v_p, w_p ) ENDIF sendrecv_in_background = .FALSE. CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' ) ENDIF ! i_left = nxl+nbgp; i_right = nxr-nbgp ! j_south = nys+nbgp; j_north = nyn-nbgp ! CALL prognostic_equations_acc IF ( background_communication ) THEN CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'continue' ) #if defined( __parallel ) CALL MPI_WAITALL( req_count, req, wait_stat, ierr ) #endif send_receive = 'al' CALL cpu_log( log_point(41), 'exchange-horiz-wait', 'stop' ) ENDIF ENDIF ! !-- Particle transport/physics with the Lagrangian particle model !-- (only once during intermediate steps, because it uses an Euler-step) !-- ### particle model should be moved before prognostic_equations, in order !-- to regard droplet interactions directly IF ( particle_advection .AND. & simulated_time >= particle_advection_start .AND. & intermediate_timestep_count == 1 ) THEN CALL lpm first_call_lpm = .FALSE. ENDIF ! !-- Interaction of droplets with temperature and specific humidity. !-- Droplet condensation and evaporation is calculated within !-- advec_particles. IF ( cloud_droplets .AND. & intermediate_timestep_count == intermediate_timestep_count_max )& THEN CALL interaction_droplets_ptq ENDIF ! !-- Exchange of ghost points (lateral boundary conditions) IF ( .NOT. background_communication ) THEN CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'start' ) IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs on_device = .TRUE. ! to be removed after complete porting ELSE ! of ghost point exchange !$acc update host( e_p, pt_p, u_p, v_p, w_p ) ENDIF CALL exchange_horiz( u_p, nbgp ) CALL exchange_horiz( v_p, nbgp ) CALL exchange_horiz( w_p, nbgp ) CALL exchange_horiz( pt_p, nbgp ) IF ( .NOT. constant_diffusion ) CALL exchange_horiz( e_p, nbgp ) IF ( ocean ) THEN CALL exchange_horiz( sa_p, nbgp ) CALL exchange_horiz( rho, nbgp ) CALL exchange_horiz( prho, nbgp ) ENDIF IF (humidity .OR. passive_scalar) THEN CALL exchange_horiz( q_p, nbgp ) IF ( cloud_physics .AND. icloud_scheme == 0 .AND. & precipitation ) THEN CALL exchange_horiz( qr_p, nbgp ) CALL exchange_horiz( nr_p, nbgp ) ENDIF ENDIF IF ( cloud_droplets ) THEN CALL exchange_horiz( ql, nbgp ) CALL exchange_horiz( ql_c, nbgp ) CALL exchange_horiz( ql_v, nbgp ) CALL exchange_horiz( ql_vp, nbgp ) ENDIF IF ( wang_kernel .OR. turbulence ) CALL exchange_horiz( diss, nbgp ) IF ( numprocs == 1 ) THEN ! workaround for single-core GPU runs on_device = .FALSE. ! to be removed after complete porting ELSE ! of ghost point exchange !$acc update device( e_p, pt_p, u_p, v_p, w_p ) ENDIF CALL cpu_log( log_point(26), 'exchange-horiz-progn', 'stop' ) ENDIF ! !-- Boundary conditions for the prognostic quantities (except of the !-- velocities at the outflow in case of a non-cyclic lateral wall) CALL boundary_conds ! !-- Swap the time levels in preparation for the next time step. CALL swap_timelevel ! !-- Temperature offset must be imposed at cyclic boundaries in x-direction !-- when a sloping surface is used IF ( sloping_surface ) THEN IF ( nxl == 0 ) pt(:,:,nxlg:nxl-1) = pt(:,:,nxlg:nxl-1) - & pt_slope_offset IF ( nxr == nx ) pt(:,:,nxr+1:nxrg) = pt(:,:,nxr+1:nxrg) + & pt_slope_offset ENDIF ! !-- Impose a turbulent inflow using the recycling method IF ( turbulent_inflow ) CALL inflow_turbulence ! !-- Impose a random perturbation on the horizontal velocity field IF ( create_disturbances .AND. & ( call_psolver_at_all_substeps .AND. & intermediate_timestep_count == intermediate_timestep_count_max )& .OR. ( .NOT. call_psolver_at_all_substeps .AND. & intermediate_timestep_count == 1 ) ) & THEN time_disturb = time_disturb + dt_3d IF ( time_disturb >= dt_disturb ) THEN !$acc update host( u, v ) IF ( numprocs == 1 ) on_device = .FALSE. ! workaround, remove later IF ( hom(nzb+5,1,pr_palm,0) < disturbance_energy_limit ) THEN CALL disturb_field( nzb_u_inner, tend, u ) CALL disturb_field( nzb_v_inner, tend, v ) ELSEIF ( .NOT. bc_lr_cyc .OR. .NOT. bc_ns_cyc ) THEN ! !-- Runs with a non-cyclic lateral wall need perturbations !-- near the inflow throughout the whole simulation dist_range = 1 CALL disturb_field( nzb_u_inner, tend, u ) CALL disturb_field( nzb_v_inner, tend, v ) dist_range = 0 ENDIF IF ( numprocs == 1 ) on_device = .TRUE. ! workaround, remove later !$acc update device( u, v ) time_disturb = time_disturb - dt_disturb ENDIF ENDIF ! !-- Reduce the velocity divergence via the equation for perturbation !-- pressure. IF ( intermediate_timestep_count == 1 .OR. & call_psolver_at_all_substeps ) THEN CALL pres ENDIF ! !-- If required, compute liquid water content IF ( cloud_physics ) THEN CALL calc_liquid_water_content !$acc update device( ql ) ENDIF ! !-- If required, compute virtual potential temperature IF ( humidity ) THEN CALL compute_vpt !$acc update device( vpt ) ENDIF ! !-- Compute the diffusion quantities IF ( .NOT. constant_diffusion ) THEN ! !-- Determine surface fluxes shf and qsws and surface values !-- pt_surface and q_surface in dependence on data from external !-- file LSF_DATA respectively IF ( ( large_scale_forcing .AND. lsf_surf ) .AND. & intermediate_timestep_count == intermediate_timestep_count_max )& THEN CALL ls_forcing_surf ( simulated_time ) ENDIF ! !-- First the vertical fluxes in the Prandtl layer are being computed IF ( prandtl_layer ) THEN CALL cpu_log( log_point(19), 'prandtl_fluxes', 'start' ) CALL prandtl_fluxes CALL cpu_log( log_point(19), 'prandtl_fluxes', 'stop' ) ENDIF ! !-- Compute the diffusion coefficients CALL cpu_log( log_point(17), 'diffusivities', 'start' ) IF ( .NOT. humidity ) THEN IF ( ocean ) THEN CALL diffusivities( prho, prho_reference ) ELSE CALL diffusivities( pt, pt_reference ) ENDIF ELSE CALL diffusivities( vpt, pt_reference ) ENDIF CALL cpu_log( log_point(17), 'diffusivities', 'stop' ) ENDIF ENDDO ! Intermediate step loop ! !-- Increase simulation time and output times nr_timesteps_this_run = nr_timesteps_this_run + 1 current_timestep_number = current_timestep_number + 1 simulated_time = simulated_time + dt_3d simulated_time_chr = time_to_string( simulated_time ) time_since_reference_point = simulated_time - coupling_start_time IF ( simulated_time >= skip_time_data_output_av ) THEN time_do_av = time_do_av + dt_3d ENDIF IF ( simulated_time >= skip_time_do2d_xy ) THEN time_do2d_xy = time_do2d_xy + dt_3d ENDIF IF ( simulated_time >= skip_time_do2d_xz ) THEN time_do2d_xz = time_do2d_xz + dt_3d ENDIF IF ( simulated_time >= skip_time_do2d_yz ) THEN time_do2d_yz = time_do2d_yz + dt_3d ENDIF IF ( simulated_time >= skip_time_do3d ) THEN time_do3d = time_do3d + dt_3d ENDIF DO mid = 1, masks IF ( simulated_time >= skip_time_domask(mid) ) THEN time_domask(mid)= time_domask(mid) + dt_3d ENDIF ENDDO time_dvrp = time_dvrp + dt_3d IF ( simulated_time >= skip_time_dosp ) THEN time_dosp = time_dosp + dt_3d ENDIF time_dots = time_dots + dt_3d IF ( .NOT. first_call_lpm ) THEN time_dopts = time_dopts + dt_3d ENDIF IF ( simulated_time >= skip_time_dopr ) THEN time_dopr = time_dopr + dt_3d ENDIF time_dopr_listing = time_dopr_listing + dt_3d time_run_control = time_run_control + dt_3d ! !-- Data exchange between coupled models IF ( coupling_mode /= 'uncoupled' .AND. run_coupled ) THEN time_coupling = time_coupling + dt_3d ! !-- In case of model termination initiated by the local model !-- (terminate_coupled > 0), the coupler must be skipped because it would !-- cause an MPI intercomminucation hang. !-- If necessary, the coupler will be called at the beginning of the !-- next restart run. DO WHILE ( time_coupling >= dt_coupling .AND. terminate_coupled == 0 ) CALL surface_coupler time_coupling = time_coupling - dt_coupling ENDDO ENDIF ! !-- Execute user-defined actions CALL user_actions( 'after_integration' ) ! !-- If Galilei transformation is used, determine the distance that the !-- model has moved so far IF ( galilei_transformation ) THEN advected_distance_x = advected_distance_x + u_gtrans * dt_3d advected_distance_y = advected_distance_y + v_gtrans * dt_3d ENDIF ! !-- Check, if restart is necessary (because cpu-time is expiring or !-- because it is forced by user) and set stop flag !-- This call is skipped if the remote model has already initiated a restart. IF ( .NOT. terminate_run ) CALL check_for_restart ! !-- Carry out statistical analysis and output at the requested output times. !-- The MOD function is used for calculating the output time counters (like !-- time_dopr) in order to regard a possible decrease of the output time !-- interval in case of restart runs ! !-- Set a flag indicating that so far no statistics have been created !-- for this time step flow_statistics_called = .FALSE. ! !-- If required, call flow_statistics for averaging in time IF ( averaging_interval_pr /= 0.0 .AND. & ( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. & simulated_time >= skip_time_dopr ) THEN time_dopr_av = time_dopr_av + dt_3d IF ( time_dopr_av >= dt_averaging_input_pr ) THEN do_sum = .TRUE. time_dopr_av = MOD( time_dopr_av, & MAX( dt_averaging_input_pr, dt_3d ) ) ENDIF ENDIF IF ( do_sum ) CALL flow_statistics ! !-- Sum-up 3d-arrays for later output of time-averaged 2d/3d/masked data IF ( averaging_interval /= 0.0 .AND. & ( dt_data_output_av - time_do_av ) <= averaging_interval .AND. & simulated_time >= skip_time_data_output_av ) & THEN time_do_sla = time_do_sla + dt_3d IF ( time_do_sla >= dt_averaging_input ) THEN CALL sum_up_3d_data average_count_3d = average_count_3d + 1 time_do_sla = MOD( time_do_sla, MAX( dt_averaging_input, dt_3d ) ) ENDIF ENDIF ! !-- Calculate spectra for time averaging IF ( averaging_interval_sp /= 0.0 .AND. & ( dt_dosp - time_dosp ) <= averaging_interval_sp .AND. & simulated_time >= skip_time_dosp ) THEN time_dosp_av = time_dosp_av + dt_3d IF ( time_dosp_av >= dt_averaging_input_pr ) THEN CALL calc_spectra time_dosp_av = MOD( time_dosp_av, & MAX( dt_averaging_input_pr, dt_3d ) ) ENDIF ENDIF ! !-- Computation and output of run control parameters. !-- This is also done whenever perturbations have been imposed IF ( time_run_control >= dt_run_control .OR. & timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) & THEN CALL run_control IF ( time_run_control >= dt_run_control ) THEN time_run_control = MOD( time_run_control, & MAX( dt_run_control, dt_3d ) ) ENDIF ENDIF ! !-- Profile output (ASCII) on file IF ( time_dopr_listing >= dt_dopr_listing ) THEN CALL print_1d time_dopr_listing = MOD( time_dopr_listing, MAX( dt_dopr_listing, & dt_3d ) ) ENDIF ! !-- Graphic output for PROFIL IF ( time_dopr >= dt_dopr ) THEN IF ( dopr_n /= 0 ) CALL data_output_profiles time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) ) time_dopr_av = 0.0 ! due to averaging (see above) ENDIF ! !-- Graphic output for time series IF ( time_dots >= dt_dots ) THEN CALL data_output_tseries time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) ) ENDIF ! !-- Output of spectra (formatted for use with PROFIL), in case of no !-- time averaging, spectra has to be calculated before IF ( time_dosp >= dt_dosp ) THEN IF ( average_count_sp == 0 ) CALL calc_spectra CALL data_output_spectra time_dosp = MOD( time_dosp, MAX( dt_dosp, dt_3d ) ) ENDIF ! !-- 2d-data output (cross-sections) IF ( time_do2d_xy >= dt_do2d_xy ) THEN CALL data_output_2d( 'xy', 0 ) time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) ) ENDIF IF ( time_do2d_xz >= dt_do2d_xz ) THEN CALL data_output_2d( 'xz', 0 ) time_do2d_xz = MOD( time_do2d_xz, MAX( dt_do2d_xz, dt_3d ) ) ENDIF IF ( time_do2d_yz >= dt_do2d_yz ) THEN CALL data_output_2d( 'yz', 0 ) time_do2d_yz = MOD( time_do2d_yz, MAX( dt_do2d_yz, dt_3d ) ) ENDIF ! !-- 3d-data output (volume data) IF ( time_do3d >= dt_do3d ) THEN CALL data_output_3d( 0 ) time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) ) ENDIF ! !-- masked data output !-- Parallel netcdf output is not tested so far for masked data, hence !-- netcdf_data_format is switched back to non-paralell output. netcdf_data_format_save = netcdf_data_format IF ( netcdf_data_format == 5 ) netcdf_data_format = 3 IF ( netcdf_data_format == 6 ) netcdf_data_format = 4 DO mid = 1, masks IF ( time_domask(mid) >= dt_domask(mid) ) THEN CALL data_output_mask( 0 ) time_domask(mid) = MOD( time_domask(mid), & MAX( dt_domask(mid), dt_3d ) ) ENDIF ENDDO netcdf_data_format = netcdf_data_format_save ! !-- Output of time-averaged 2d/3d/masked data IF ( time_do_av >= dt_data_output_av ) THEN CALL average_3d_data CALL data_output_2d( 'xy', 1 ) CALL data_output_2d( 'xz', 1 ) CALL data_output_2d( 'yz', 1 ) CALL data_output_3d( 1 ) !-- Parallel netcdf output is not tested so far for masked data, hence !-- netcdf_data_format is switched back to non-paralell output. netcdf_data_format_save = netcdf_data_format IF ( netcdf_data_format == 5 ) netcdf_data_format = 3 IF ( netcdf_data_format == 6 ) netcdf_data_format = 4 DO mid = 1, masks CALL data_output_mask( 1 ) ENDDO netcdf_data_format = netcdf_data_format_save time_do_av = MOD( time_do_av, MAX( dt_data_output_av, dt_3d ) ) ENDIF ! !-- Output of particle time series IF ( particle_advection ) THEN IF ( time_dopts >= dt_dopts .OR. & ( simulated_time >= particle_advection_start .AND. & first_call_lpm ) ) THEN CALL data_output_ptseries time_dopts = MOD( time_dopts, MAX( dt_dopts, dt_3d ) ) ENDIF ENDIF ! !-- Output of dvrp-graphics (isosurface, particles, slicer) #if defined( __dvrp_graphics ) CALL DVRP_LOG_EVENT( -2, current_timestep_number-1 ) #endif IF ( time_dvrp >= dt_dvrp ) THEN CALL data_output_dvrp time_dvrp = MOD( time_dvrp, MAX( dt_dvrp, dt_3d ) ) ENDIF #if defined( __dvrp_graphics ) CALL DVRP_LOG_EVENT( 2, current_timestep_number ) #endif ! !-- If required, set the heat flux for the next time step at a random value IF ( constant_heatflux .AND. random_heatflux ) CALL disturb_heatflux ! !-- Execute user-defined actions CALL user_actions( 'after_timestep' ) CALL cpu_log( log_point_s(10), 'timesteps', 'stop' ) ENDDO ! time loop #if defined( __dvrp_graphics ) CALL DVRP_LOG_EVENT( -2, current_timestep_number ) #endif END SUBROUTINE time_integration