| 1 | !********************************************************************** |
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| 2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
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| 3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
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| 4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
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| 5 | ! * |
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| 6 | ! This file is part of FLEXPART. * |
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| 7 | ! * |
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| 8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
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| 9 | ! it under the terms of the GNU General Public License as published by* |
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| 10 | ! the Free Software Foundation, either version 3 of the License, or * |
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| 11 | ! (at your option) any later version. * |
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| 12 | ! * |
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| 13 | ! FLEXPART is distributed in the hope that it will be useful, * |
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| 14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 16 | ! GNU General Public License for more details. * |
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| 17 | ! * |
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| 18 | ! You should have received a copy of the GNU General Public License * |
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| 19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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| 20 | !********************************************************************** |
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| 21 | |
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| 22 | subroutine timemanager |
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| 23 | |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! Handles the computation of trajectories, i.e. determines which * |
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| 27 | ! trajectories have to be computed at what time. * |
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| 28 | ! Manages dry+wet deposition routines, radioactive decay and the computation * |
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| 29 | ! of concentrations. * |
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| 30 | ! * |
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| 31 | ! Author: A. Stohl * |
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| 32 | ! * |
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| 33 | ! 20 May 1996 * |
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| 34 | ! * |
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| 35 | !***************************************************************************** |
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| 36 | ! Changes, Bernd C. Krueger, Feb. 2001: * |
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| 37 | ! Call of convmix when new windfield is read * |
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| 38 | !------------------------------------ * |
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| 39 | ! Changes Petra Seibert, Sept 2002 * |
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| 40 | ! fix wet scavenging problem * |
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| 41 | ! Code may not be correct for decay of deposition! * |
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| 42 | ! Changes Petra Seibert, Nov 2002 * |
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| 43 | ! call convection BEFORE new fields are read in BWD mode * |
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| 44 | ! Changes Caroline Forster, Feb 2005 * |
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| 45 | ! new interface between flexpart and convection scheme * |
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| 46 | ! Emanuel's latest subroutine convect43c.f is used * |
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| 47 | ! Changes Stefan Henne, Harald Sodemann, 2013-2014 * |
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| 48 | ! added netcdf output code * |
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| 49 | ! Changes Espen Sollum 2014 * |
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| 50 | ! MPI version * |
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| 51 | ! Variables uap,ucp,uzp,us,vs,ws,cbt now in module com_mod * |
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| 52 | !***************************************************************************** |
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| 53 | ! * |
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| 54 | ! Variables: * |
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| 55 | ! dep .true. if either wet or dry deposition is switched on * |
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| 56 | ! decay(maxspec) [1/s] decay constant for radioactive decay * |
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| 57 | ! drydep .true. if dry deposition is switched on * |
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| 58 | ! ideltas [s] modelling period * |
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| 59 | ! itime [s] actual temporal position of calculation * |
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| 60 | ! ldeltat [s] time since computation of radioact. decay of depositions* |
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| 61 | ! loutaver [s] averaging period for concentration calculations * |
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| 62 | ! loutend [s] end of averaging for concentration calculations * |
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| 63 | ! loutnext [s] next time at which output fields shall be centered * |
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| 64 | ! loutsample [s] sampling interval for averaging of concentrations * |
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| 65 | ! loutstart [s] start of averaging for concentration calculations * |
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| 66 | ! loutstep [s] time interval for which concentrations shall be * |
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| 67 | ! calculated * |
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| 68 | ! npoint(maxpart) index, which starting point the trajectory has * |
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| 69 | ! starting positions of trajectories * |
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| 70 | ! nstop serves as indicator for fate of particles * |
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| 71 | ! in the particle loop * |
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| 72 | ! nstop1 serves as indicator for wind fields (see getfields) * |
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| 73 | ! memstat additional indicator for wind fields (see getfields) * |
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| 74 | ! outnum number of samples for each concentration calculation * |
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| 75 | ! prob probability of absorption at ground due to dry * |
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| 76 | ! deposition * |
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| 77 | ! wetdep .true. if wet deposition is switched on * |
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| 78 | ! weight weight for each concentration sample (1/2 or 1) * |
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| 79 | ! uap(maxpart),ucp(maxpart),uzp(maxpart) = random velocities due to * |
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| 80 | ! turbulence * |
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| 81 | ! us(maxpart),vs(maxpart),ws(maxpart) = random velocities due to inter- * |
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| 82 | ! polation * |
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| 83 | ! xtra1(maxpart), ytra1(maxpart), ztra1(maxpart) = * |
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| 84 | ! spatial positions of trajectories * |
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| 85 | ! * |
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| 86 | ! Constants: * |
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| 87 | ! maxpart maximum number of trajectories * |
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| 88 | ! * |
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| 89 | !***************************************************************************** |
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| 90 | |
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| 91 | use unc_mod |
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| 92 | use point_mod |
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| 93 | use xmass_mod |
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| 94 | use flux_mod |
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| 95 | use outg_mod |
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| 96 | use oh_mod |
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| 97 | use par_mod |
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| 98 | use com_mod |
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| 99 | use mpi_mod |
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| 100 | use netcdf_output_mod, only: concoutput_netcdf,concoutput_nest_netcdf,& |
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| 101 | &concoutput_surf_netcdf,concoutput_surf_nest_netcdf |
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| 102 | |
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| 103 | implicit none |
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| 104 | |
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| 105 | logical :: reqv_state=.false. ! .true. if waiting for a MPI_Irecv to complete |
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| 106 | integer :: j,ks,kp,l,n,itime=0,nstop,nstop1,memstat=0,mind |
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| 107 | ! integer :: ksp |
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| 108 | integer :: ip |
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| 109 | integer :: loutnext,loutstart,loutend |
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| 110 | integer :: ix,jy,ldeltat,itage,nage |
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| 111 | integer :: i_nan=0,ii_nan,total_nan_intl=0 !added by mc to check instability in CBL scheme |
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| 112 | integer :: numpart_tot_mpi ! for summing particles on all processes |
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| 113 | real :: outnum,weight,prob(maxspec) |
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| 114 | real :: decfact |
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| 115 | |
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| 116 | real :: drydeposit(maxspec),gridtotalunc,wetgridtotalunc |
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| 117 | real :: drygridtotalunc,xold,yold,zold,xmassfract |
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| 118 | real, parameter :: e_inv = 1.0/exp(1.0) |
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| 119 | !double precision xm(maxspec,maxpointspec_act), |
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| 120 | ! + xm_depw(maxspec,maxpointspec_act), |
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| 121 | ! + xm_depd(maxspec,maxpointspec_act) |
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| 122 | |
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| 123 | !open(88,file='TEST.dat') |
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| 124 | |
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| 125 | ! Measure time spent in timemanager |
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| 126 | if (mp_measure_time) call mpif_mtime('timemanager',0) |
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| 127 | |
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| 128 | ! First output for time 0 |
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| 129 | !************************ |
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| 130 | |
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| 131 | loutnext=loutstep/2 |
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| 132 | outnum=0. |
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| 133 | loutstart=loutnext-loutaver/2 |
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| 134 | loutend=loutnext+loutaver/2 |
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| 135 | |
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| 136 | |
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| 137 | !********************************************************************** |
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| 138 | ! Loop over the whole modelling period in time steps of mintime seconds |
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| 139 | !********************************************************************** |
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| 140 | |
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| 141 | |
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| 142 | ! itime=0 |
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| 143 | if (lroot) then |
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| 144 | ! write(*,45) itime,numpart*mp_partgroup_np,gridtotalunc,wetgridtotalunc,drygridtotalunc |
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| 145 | write(*,46) float(itime)/3600,itime,numpart*mp_partgroup_np |
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| 146 | |
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| 147 | if (verbosity.gt.0) then |
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| 148 | write (*,*) 'timemanager> starting simulation' |
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| 149 | end if |
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| 150 | end if ! (lroot) |
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| 151 | |
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| 152 | !CGZ-lifetime: set lifetime to 0 |
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| 153 | ! checklifetime(:,:)=0 |
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| 154 | ! species_lifetime(:,:)=0 |
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| 155 | ! print*, 'Initialized lifetime' |
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| 156 | !CGZ-lifetime: set lifetime to 0 |
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| 157 | |
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| 158 | |
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| 159 | |
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| 160 | do itime=0,ideltas,lsynctime |
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| 161 | |
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| 162 | ! Computation of wet deposition, OH reaction and mass transfer |
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| 163 | ! between two species every lsynctime seconds |
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| 164 | ! maybe wet depo frequency can be relaxed later but better be on safe side |
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| 165 | ! wetdepo must be called BEFORE new fields are read in but should not |
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| 166 | ! be called in the very beginning before any fields are loaded, or |
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| 167 | ! before particles are in the system |
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| 168 | ! Code may not be correct for decay of deposition |
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| 169 | ! changed by Petra Seibert 9/02 |
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| 170 | !******************************************************************** |
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| 171 | |
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| 172 | if (mp_dev_mode) write(*,*) 'myid, itime: ',mp_pid,itime |
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| 173 | |
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| 174 | if (wetdep .and. itime .ne. 0 .and. numpart .gt. 0) then |
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| 175 | if (verbosity.gt.0) then |
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| 176 | write (*,*) 'timemanager> call wetdepo' |
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| 177 | endif |
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| 178 | |
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| 179 | if (mp_measure_time) call mpif_mtime('wetdepo',0) |
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| 180 | |
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| 181 | ! readwind process skips this step |
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| 182 | if (.not.(lmpreader.and.lmp_use_reader)) then |
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| 183 | call wetdepo(itime,lsynctime,loutnext) |
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| 184 | end if |
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| 185 | |
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| 186 | if (mp_measure_time) call mpif_mtime('wetdepo',1) |
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| 187 | end if |
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| 188 | |
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| 189 | if (OHREA .and. itime .ne. 0 .and. numpart .gt. 0) then |
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| 190 | ! readwind process skips this step |
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| 191 | if (.not.(lmpreader.and.lmp_use_reader)) then |
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| 192 | call ohreaction(itime,lsynctime,loutnext) |
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| 193 | endif |
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| 194 | end if |
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| 195 | |
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| 196 | if (assspec .and. itime .ne. 0 .and. numpart .gt. 0) then |
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| 197 | stop 'associated species not yet implemented!' |
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| 198 | ! call transferspec(itime,lsynctime,loutnext) |
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| 199 | endif |
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| 200 | |
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| 201 | |
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| 202 | ! compute convection for backward runs |
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| 203 | !************************************* |
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| 204 | |
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| 205 | if ((ldirect.eq.-1).and.(lconvection.eq.1).and.(itime.lt.0)) then |
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| 206 | if (verbosity.gt.0) then |
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| 207 | write (*,*) 'timemanager> call convmix -- backward' |
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| 208 | endif |
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| 209 | ! readwind process skips this step |
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| 210 | if (.not.(lmpreader.and.lmp_use_reader)) call convmix(itime) |
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| 211 | endif |
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| 212 | |
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| 213 | ! Get necessary wind fields if not available |
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| 214 | !******************************************* |
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| 215 | if (verbosity.gt.0 .and. lmpreader) then |
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| 216 | write (*,*) 'timemanager> call getfields' |
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| 217 | endif |
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| 218 | |
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| 219 | ! This time measure includes reading/MPI communication (for the reader process), |
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| 220 | ! or MPI communication time only (for other processes) |
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| 221 | if (mp_measure_time) call mpif_mtime('getfields',0) |
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| 222 | |
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| 223 | call getfields(itime,nstop1,memstat) |
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| 224 | |
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| 225 | if (mp_measure_time) call mpif_mtime('getfields',1) |
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| 226 | |
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| 227 | |
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| 228 | ! Broadcast fields to all MPI processes |
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| 229 | ! Skip if all processes have called getfields or if no new fields |
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| 230 | !***************************************************************** |
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| 231 | |
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| 232 | if (mp_measure_time.and..not.(lmpreader.and.lmp_use_reader)) call mpif_mtime('getfields',0) |
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| 233 | |
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| 234 | ! Version 1 (lmp_sync=.true.) uses a read-ahead process where send/recv is done |
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| 235 | ! in sync at start of each new field time interval |
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| 236 | if (lmp_sync.and.lmp_use_reader.and.memstat.gt.0) then |
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| 237 | call mpif_gf_send_vars(memstat) |
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| 238 | call mpif_gf_send_vars_nest(memstat) |
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| 239 | ! Version 2 (lmp_sync=.false., see below) is also used whenever 2 new fields are |
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| 240 | ! read (as at first time step), in which case async send/recv is impossible. |
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| 241 | else if (.not.lmp_sync.and.lmp_use_reader.and.memstat.ge.32) then |
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| 242 | call mpif_gf_send_vars(memstat) |
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| 243 | call mpif_gf_send_vars_nest(memstat) |
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| 244 | end if |
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| 245 | |
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| 246 | ! Version 2 (lmp_sync=.false.) is for holding three fields in memory. Uses a |
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| 247 | ! read-ahead process where sending/receiving of the 3rd fields is done in |
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| 248 | ! the background in parallel with performing computations with fields 1&2 |
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| 249 | !******************************************************************************** |
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| 250 | if (.not.lmp_sync) then |
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| 251 | |
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| 252 | ! READER PROCESS: |
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| 253 | if (memstat.gt.0..and.memstat.lt.32.and.lmp_use_reader.and.lmpreader) then |
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| 254 | if (mp_dev_mode) write(*,*) 'Reader process: calling mpif_gf_send_vars_async' |
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| 255 | call mpif_gf_send_vars_async(memstat) |
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| 256 | end if |
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| 257 | |
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| 258 | ! COMPLETION CHECK: |
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| 259 | ! Issued at start of each new field period. |
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| 260 | if (memstat.ne.0.and.memstat.lt.32.and.lmp_use_reader) then |
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| 261 | ! TODO: z0(7) changes with time, so should be dimension (numclass,2) to |
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| 262 | ! allow transfer of the future value in the background |
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| 263 | call MPI_Bcast(z0,numclass,mp_pp,id_read,MPI_COMM_WORLD,mp_ierr) |
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| 264 | call mpif_gf_request |
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| 265 | end if |
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| 266 | |
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| 267 | ! RECVEIVING PROCESS(ES): |
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| 268 | ! eso TODO: at this point we do not know if clwc/ciwc will be available |
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| 269 | ! at next time step. Issue receive request anyway, cancel at mpif_gf_request |
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| 270 | if (memstat.gt.0.and.lmp_use_reader.and..not.lmpreader) then |
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| 271 | if (mp_dev_mode) write(*,*) 'Receiving process: calling mpif_gf_send_vars_async. PID: ', mp_pid |
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| 272 | call mpif_gf_recv_vars_async(memstat) |
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| 273 | end if |
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| 274 | |
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| 275 | end if |
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| 276 | |
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| 277 | if (mp_measure_time.and..not.(lmpreader.and.lmp_use_reader)) call mpif_mtime('getfields',1) |
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| 278 | |
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| 279 | ! For validation and tests: call the function below to set all fields to simple |
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| 280 | ! homogeneous values |
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| 281 | if (mp_dev_mode) call set_fields_synthetic |
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| 282 | |
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| 283 | !******************************************************************************* |
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| 284 | |
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| 285 | if (lmpreader.and.nstop1.gt.1) stop 'NO METEO FIELDS AVAILABLE' |
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| 286 | |
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| 287 | ! Reader process goes back to top of time loop (unless simulation end) |
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| 288 | !********************************************************************* |
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| 289 | |
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| 290 | if (lmpreader.and.lmp_use_reader) then |
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| 291 | if (itime.lt.ideltas) then |
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| 292 | cycle |
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| 293 | else |
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| 294 | goto 999 |
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| 295 | end if |
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| 296 | end if |
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| 297 | |
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| 298 | |
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| 299 | ! Get hourly OH fields if not available |
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| 300 | !**************************************************** |
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| 301 | if (OHREA) then |
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| 302 | if (verbosity.gt.0) then |
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| 303 | write (*,*) 'timemanager> call gethourlyOH' |
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| 304 | endif |
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| 305 | call gethourlyOH(itime) |
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| 306 | endif |
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| 307 | |
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| 308 | |
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| 309 | ! Release particles |
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| 310 | !****************** |
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| 311 | |
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| 312 | if (verbosity.gt.0.and.lroot) then |
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| 313 | write (*,*) 'timemanager> Release particles' |
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| 314 | endif |
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| 315 | |
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| 316 | if (mdomainfill.ge.1) then |
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| 317 | if (itime.eq.0) then |
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| 318 | if (verbosity.gt.0) then |
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| 319 | write (*,*) 'timemanager> call init_domainfill' |
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| 320 | endif |
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| 321 | call init_domainfill |
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| 322 | else |
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| 323 | if (verbosity.gt.0.and.lroot) then |
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| 324 | write (*,*) 'timemanager> call boundcond_domainfill' |
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| 325 | endif |
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| 326 | call boundcond_domainfill(itime,loutend) |
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| 327 | endif |
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| 328 | else |
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| 329 | if (verbosity.gt.0.and.lroot) then |
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| 330 | print*,'call releaseparticles' |
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| 331 | endif |
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| 332 | call releaseparticles(itime) |
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| 333 | endif |
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| 334 | |
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| 335 | |
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| 336 | ! Compute convective mixing for forward runs |
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| 337 | ! for backward runs it is done before next windfield is read in |
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| 338 | !************************************************************** |
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| 339 | |
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| 340 | if ((ldirect.eq.1).and.(lconvection.eq.1)) then |
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| 341 | if (verbosity.gt.0) then |
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| 342 | write (*,*) 'timemanager> call convmix -- forward' |
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| 343 | endif |
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| 344 | call convmix(itime) |
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| 345 | endif |
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| 346 | |
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| 347 | ! If middle of averaging period of output fields is reached, accumulated |
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| 348 | ! deposited mass radioactively decays |
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| 349 | !*********************************************************************** |
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| 350 | |
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| 351 | if (DEP.and.(itime.eq.loutnext).and.(ldirect.gt.0)) then |
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| 352 | do ks=1,nspec |
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| 353 | do kp=1,maxpointspec_act |
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| 354 | if (decay(ks).gt.0.) then ! TODO move this statement up 2 levels |
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| 355 | do nage=1,nageclass |
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| 356 | do l=1,nclassunc |
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| 357 | ! Mother output grid |
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| 358 | do jy=0,numygrid-1 |
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| 359 | do ix=0,numxgrid-1 |
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| 360 | wetgridunc(ix,jy,ks,kp,l,nage)= & |
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| 361 | wetgridunc(ix,jy,ks,kp,l,nage)* & |
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| 362 | exp(-1.*outstep*decay(ks)) |
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| 363 | drygridunc(ix,jy,ks,kp,l,nage)= & |
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| 364 | drygridunc(ix,jy,ks,kp,l,nage)* & |
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| 365 | exp(-1.*outstep*decay(ks)) |
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| 366 | end do |
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| 367 | end do |
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| 368 | ! Nested output grid |
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| 369 | if (nested_output.eq.1) then |
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| 370 | do jy=0,numygridn-1 |
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| 371 | do ix=0,numxgridn-1 |
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| 372 | wetgriduncn(ix,jy,ks,kp,l,nage)= & |
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| 373 | wetgriduncn(ix,jy,ks,kp,l,nage)* & |
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| 374 | exp(-1.*outstep*decay(ks)) |
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| 375 | drygriduncn(ix,jy,ks,kp,l,nage)= & |
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| 376 | drygriduncn(ix,jy,ks,kp,l,nage)* & |
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| 377 | exp(-1.*outstep*decay(ks)) |
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| 378 | end do |
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| 379 | end do |
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| 380 | endif |
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| 381 | end do |
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| 382 | end do |
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| 383 | endif |
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| 384 | end do |
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| 385 | end do |
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| 386 | endif |
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| 387 | |
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| 388 | |
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| 389 | !!! CHANGE: These lines may be switched on to check the conservation |
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| 390 | !!! of mass within FLEXPART |
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| 391 | ! if (itime.eq.loutnext) then |
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| 392 | ! do 247 ksp=1, nspec |
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| 393 | ! do 247 kp=1, maxpointspec_act |
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| 394 | !47 xm(ksp,kp)=0. |
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| 395 | |
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| 396 | ! do 249 ksp=1, nspec |
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| 397 | ! do 249 j=1,numpart |
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| 398 | ! if (ioutputforeachrelease.eq.1) then |
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| 399 | ! kp=npoint(j) |
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| 400 | ! else |
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| 401 | ! kp=1 |
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| 402 | ! endif |
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| 403 | ! if (itra1(j).eq.itime) then |
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| 404 | ! xm(ksp,kp)=xm(ksp,kp)+xmass1(j,ksp) |
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| 405 | ! write(*,*) 'xmass: ',xmass1(j,ksp),j,ksp,nspec |
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| 406 | ! endif |
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| 407 | !49 continue |
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| 408 | ! do 248 ksp=1,nspec |
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| 409 | ! do 248 kp=1,maxpointspec_act |
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| 410 | ! xm_depw(ksp,kp)=0. |
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| 411 | ! xm_depd(ksp,kp)=0. |
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| 412 | ! do 248 nage=1,nageclass |
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| 413 | ! do 248 ix=0,numxgrid-1 |
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| 414 | ! do 248 jy=0,numygrid-1 |
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| 415 | ! do 248 l=1,nclassunc |
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| 416 | ! xm_depw(ksp,kp)=xm_depw(ksp,kp) |
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| 417 | ! + +wetgridunc(ix,jy,ksp,kp,l,nage) |
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| 418 | !48 xm_depd(ksp,kp)=xm_depd(ksp,kp) |
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| 419 | ! + +drygridunc(ix,jy,ksp,kp,l,nage) |
|---|
| 420 | ! do 246 ksp=1,nspec |
|---|
| 421 | !46 write(88,'(2i10,3e12.3)') |
|---|
| 422 | ! + itime,ksp,(xm(ksp,kp),kp=1,maxpointspec_act), |
|---|
| 423 | ! + (xm_depw(ksp,kp),kp=1,maxpointspec_act), |
|---|
| 424 | ! + (xm_depd(ksp,kp),kp=1,maxpointspec_act) |
|---|
| 425 | ! endif |
|---|
| 426 | !!! CHANGE |
|---|
| 427 | |
|---|
| 428 | |
|---|
| 429 | |
|---|
| 430 | |
|---|
| 431 | ! Check whether concentrations are to be calculated |
|---|
| 432 | !************************************************** |
|---|
| 433 | |
|---|
| 434 | if ((ldirect*itime.ge.ldirect*loutstart).and. & |
|---|
| 435 | (ldirect*itime.le.ldirect*loutend)) then ! add to grid |
|---|
| 436 | if (mod(itime-loutstart,loutsample).eq.0) then |
|---|
| 437 | |
|---|
| 438 | ! If we are exactly at the start or end of the concentration averaging interval, |
|---|
| 439 | ! give only half the weight to this sample |
|---|
| 440 | !***************************************************************************** |
|---|
| 441 | |
|---|
| 442 | if ((itime.eq.loutstart).or.(itime.eq.loutend)) then |
|---|
| 443 | weight=0.5 |
|---|
| 444 | else |
|---|
| 445 | weight=1.0 |
|---|
| 446 | endif |
|---|
| 447 | outnum=outnum+weight |
|---|
| 448 | |
|---|
| 449 | call conccalc(itime,weight) |
|---|
| 450 | |
|---|
| 451 | endif |
|---|
| 452 | |
|---|
| 453 | ! :TODO: MPI output of particle positions; each process sequentially |
|---|
| 454 | ! access the same file |
|---|
| 455 | if ((mquasilag.eq.1).and.(itime.eq.(loutstart+loutend)/2)) & |
|---|
| 456 | call partoutput_short(itime) ! dump particle positions in extremely compressed format |
|---|
| 457 | |
|---|
| 458 | |
|---|
| 459 | ! Output and reinitialization of grid |
|---|
| 460 | ! If necessary, first sample of new grid is also taken |
|---|
| 461 | !***************************************************** |
|---|
| 462 | |
|---|
| 463 | if ((itime.eq.loutend).and.(outnum.gt.0.)) then |
|---|
| 464 | if ((iout.le.3.).or.(iout.eq.5)) then |
|---|
| 465 | |
|---|
| 466 | ! MPI: Root process collects/sums grids |
|---|
| 467 | !************************************** |
|---|
| 468 | call mpif_tm_reduce_grid |
|---|
| 469 | |
|---|
| 470 | if (mp_measure_time) call mpif_mtime('iotime',0) |
|---|
| 471 | if (surf_only.ne.1) then |
|---|
| 472 | if (lroot) then |
|---|
| 473 | if (lnetcdfout.eq.1) then |
|---|
| 474 | call concoutput_netcdf(itime,outnum,gridtotalunc,wetgridtotalunc,& |
|---|
| 475 | &drygridtotalunc) |
|---|
| 476 | else |
|---|
| 477 | call concoutput(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
|---|
| 478 | endif |
|---|
| 479 | else |
|---|
| 480 | ! zero arrays on non-root processes |
|---|
| 481 | gridunc(:,:,:,:,:,:,:)=0. |
|---|
| 482 | creceptor(:,:)=0. |
|---|
| 483 | end if |
|---|
| 484 | else |
|---|
| 485 | if (lroot) then |
|---|
| 486 | if (lnetcdfout.eq.1) then |
|---|
| 487 | call concoutput_surf_netcdf(itime,outnum,gridtotalunc,wetgridtotalunc,& |
|---|
| 488 | &drygridtotalunc) |
|---|
| 489 | else |
|---|
| 490 | call concoutput_surf(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
|---|
| 491 | end if |
|---|
| 492 | else |
|---|
| 493 | ! zero arrays on non-root processes |
|---|
| 494 | gridunc(:,:,:,:,:,:,:)=0. |
|---|
| 495 | creceptor(:,:)=0. |
|---|
| 496 | endif |
|---|
| 497 | endif |
|---|
| 498 | if (mp_measure_time) call mpif_mtime('iotime',1) |
|---|
| 499 | |
|---|
| 500 | ! :TODO: Correct calling of conc_surf above? |
|---|
| 501 | |
|---|
| 502 | ! call concoutput_surf(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
|---|
| 503 | ! endif |
|---|
| 504 | |
|---|
| 505 | if (nested_output.eq.1) then |
|---|
| 506 | |
|---|
| 507 | ! MPI: Root process collects/sums nested grids |
|---|
| 508 | !********************************************* |
|---|
| 509 | call mpif_tm_reduce_grid_nest |
|---|
| 510 | |
|---|
| 511 | if (mp_measure_time) call mpif_mtime('iotime',0) |
|---|
| 512 | |
|---|
| 513 | if (lnetcdfout.eq.0) then |
|---|
| 514 | if (surf_only.ne.1) then |
|---|
| 515 | |
|---|
| 516 | if (lroot) then |
|---|
| 517 | call concoutput_nest(itime,outnum) |
|---|
| 518 | else |
|---|
| 519 | griduncn(:,:,:,:,:,:,:)=0. |
|---|
| 520 | end if |
|---|
| 521 | |
|---|
| 522 | else ! :TODO: check for zeroing in the netcdf module |
|---|
| 523 | call concoutput_surf_nest(itime,outnum) |
|---|
| 524 | |
|---|
| 525 | end if |
|---|
| 526 | |
|---|
| 527 | else |
|---|
| 528 | |
|---|
| 529 | if (surf_only.ne.1) then |
|---|
| 530 | if (lroot) then |
|---|
| 531 | call concoutput_nest_netcdf(itime,outnum) |
|---|
| 532 | else |
|---|
| 533 | griduncn(:,:,:,:,:,:,:)=0. |
|---|
| 534 | end if |
|---|
| 535 | else |
|---|
| 536 | if (lroot) then |
|---|
| 537 | call concoutput_surf_nest_netcdf(itime,outnum) |
|---|
| 538 | else |
|---|
| 539 | griduncn(:,:,:,:,:,:,:)=0. |
|---|
| 540 | end if |
|---|
| 541 | endif |
|---|
| 542 | |
|---|
| 543 | |
|---|
| 544 | end if |
|---|
| 545 | end if |
|---|
| 546 | |
|---|
| 547 | |
|---|
| 548 | outnum=0. |
|---|
| 549 | endif |
|---|
| 550 | if ((iout.eq.4).or.(iout.eq.5)) call plumetraj(itime) |
|---|
| 551 | if (iflux.eq.1) call fluxoutput(itime) |
|---|
| 552 | if (mp_measure_time) call mpif_mtime('iotime',1) |
|---|
| 553 | |
|---|
| 554 | |
|---|
| 555 | ! Decide whether to write an estimate of the number of particles released, |
|---|
| 556 | ! or exact number (require MPI reduce operation) |
|---|
| 557 | numpart_tot_mpi = numpart*mp_partgroup_np |
|---|
| 558 | |
|---|
| 559 | if (mp_exact_numpart.and..not.(lmpreader.and.lmp_use_reader)) then |
|---|
| 560 | call MPI_Reduce(numpart, numpart_tot_mpi, 1, MPI_INTEGER, MPI_SUM, id_root, & |
|---|
| 561 | & mp_comm_used, mp_ierr) |
|---|
| 562 | endif |
|---|
| 563 | |
|---|
| 564 | !CGZ-lifetime: output species lifetime |
|---|
| 565 | if (lroot) then |
|---|
| 566 | ! write(*,*) 'Overview species lifetime in days', & |
|---|
| 567 | ! real((species_lifetime(:,1)/species_lifetime(:,2))/real(3600.0*24.0)) |
|---|
| 568 | ! write(*,*) 'all info:',species_lifetime |
|---|
| 569 | write(*,45) itime,numpart_tot_mpi,gridtotalunc,& |
|---|
| 570 | &wetgridtotalunc,drygridtotalunc |
|---|
| 571 | ! if (verbosity.gt.0) then |
|---|
| 572 | ! write (*,*) 'timemanager> starting simulation' |
|---|
| 573 | ! end if |
|---|
| 574 | end if |
|---|
| 575 | |
|---|
| 576 | 45 format(i13,' SECONDS SIMULATED: ',i13, ' PARTICLES: Uncertainty: ',3f7.3) |
|---|
| 577 | 46 format(' Simulated ',f7.1,' hours (',i13,' s), ',i13, ' particles') |
|---|
| 578 | if (ipout.ge.1) then |
|---|
| 579 | do ip=0, mp_partgroup_np-1 |
|---|
| 580 | if (ip.eq.mp_partid) call partoutput(itime) ! dump particle positions |
|---|
| 581 | call mpif_mpi_barrier |
|---|
| 582 | end do |
|---|
| 583 | end if |
|---|
| 584 | |
|---|
| 585 | loutnext=loutnext+loutstep |
|---|
| 586 | loutstart=loutnext-loutaver/2 |
|---|
| 587 | loutend=loutnext+loutaver/2 |
|---|
| 588 | if (itime.eq.loutstart) then |
|---|
| 589 | weight=0.5 |
|---|
| 590 | outnum=outnum+weight |
|---|
| 591 | call conccalc(itime,weight) |
|---|
| 592 | endif |
|---|
| 593 | |
|---|
| 594 | |
|---|
| 595 | ! Check, whether particles are to be split: |
|---|
| 596 | ! If so, create new particles and attribute all information from the old |
|---|
| 597 | ! particles also to the new ones; old and new particles both get half the |
|---|
| 598 | ! mass of the old ones |
|---|
| 599 | !************************************************************************ |
|---|
| 600 | |
|---|
| 601 | if (ldirect*itime.ge.ldirect*itsplit) then |
|---|
| 602 | n=numpart |
|---|
| 603 | do j=1,numpart |
|---|
| 604 | if (ldirect*itime.ge.ldirect*itrasplit(j)) then |
|---|
| 605 | ! if (n.lt.maxpart) then |
|---|
| 606 | if (n.lt.maxpart_mpi) then |
|---|
| 607 | n=n+1 |
|---|
| 608 | itrasplit(j)=2*(itrasplit(j)-itramem(j))+itramem(j) |
|---|
| 609 | itrasplit(n)=itrasplit(j) |
|---|
| 610 | itramem(n)=itramem(j) |
|---|
| 611 | itra1(n)=itra1(j) |
|---|
| 612 | idt(n)=idt(j) |
|---|
| 613 | npoint(n)=npoint(j) |
|---|
| 614 | nclass(n)=nclass(j) |
|---|
| 615 | xtra1(n)=xtra1(j) |
|---|
| 616 | ytra1(n)=ytra1(j) |
|---|
| 617 | ztra1(n)=ztra1(j) |
|---|
| 618 | uap(n)=uap(j) |
|---|
| 619 | ucp(n)=ucp(j) |
|---|
| 620 | uzp(n)=uzp(j) |
|---|
| 621 | us(n)=us(j) |
|---|
| 622 | vs(n)=vs(j) |
|---|
| 623 | ws(n)=ws(j) |
|---|
| 624 | cbt(n)=cbt(j) |
|---|
| 625 | do ks=1,nspec |
|---|
| 626 | xmass1(j,ks)=xmass1(j,ks)/2. |
|---|
| 627 | xmass1(n,ks)=xmass1(j,ks) |
|---|
| 628 | end do |
|---|
| 629 | endif |
|---|
| 630 | endif |
|---|
| 631 | end do |
|---|
| 632 | numpart=n |
|---|
| 633 | endif |
|---|
| 634 | endif |
|---|
| 635 | endif |
|---|
| 636 | |
|---|
| 637 | |
|---|
| 638 | if (itime.eq.ideltas) exit ! almost finished |
|---|
| 639 | |
|---|
| 640 | ! Compute interval since radioactive decay of deposited mass was computed |
|---|
| 641 | !************************************************************************ |
|---|
| 642 | |
|---|
| 643 | if (itime.lt.loutnext) then |
|---|
| 644 | ldeltat=itime-(loutnext-loutstep) |
|---|
| 645 | else ! first half of next interval |
|---|
| 646 | ldeltat=itime-loutnext |
|---|
| 647 | endif |
|---|
| 648 | |
|---|
| 649 | |
|---|
| 650 | ! Loop over all particles |
|---|
| 651 | !************************ |
|---|
| 652 | if (mp_measure_time) call mpif_mtime('partloop1',0) |
|---|
| 653 | |
|---|
| 654 | !-------------------------------------------------------------------------------- |
|---|
| 655 | ! various variables for testing reason of CBL scheme, by mc |
|---|
| 656 | well_mixed_vector=0. !erase vector to test well mixed condition: modified by mc |
|---|
| 657 | well_mixed_norm=0. !erase normalization to test well mixed condition: modified by mc |
|---|
| 658 | avg_ol=0. |
|---|
| 659 | avg_wst=0. |
|---|
| 660 | avg_h=0. |
|---|
| 661 | avg_air_dens=0. !erase vector to obtain air density at particle positions: modified by mc |
|---|
| 662 | !-------------------------------------------------------------------------------- |
|---|
| 663 | |
|---|
| 664 | do j=1,numpart |
|---|
| 665 | |
|---|
| 666 | ! If integration step is due, do it |
|---|
| 667 | !********************************** |
|---|
| 668 | |
|---|
| 669 | if (itra1(j).eq.itime) then |
|---|
| 670 | |
|---|
| 671 | if (ioutputforeachrelease.eq.1) then |
|---|
| 672 | kp=npoint(j) |
|---|
| 673 | else |
|---|
| 674 | kp=1 |
|---|
| 675 | endif |
|---|
| 676 | ! Determine age class of the particle |
|---|
| 677 | itage=abs(itra1(j)-itramem(j)) |
|---|
| 678 | do nage=1,nageclass |
|---|
| 679 | if (itage.lt.lage(nage)) exit |
|---|
| 680 | end do |
|---|
| 681 | |
|---|
| 682 | ! Initialize newly released particle |
|---|
| 683 | !*********************************** |
|---|
| 684 | |
|---|
| 685 | if ((itramem(j).eq.itime).or.(itime.eq.0)) & |
|---|
| 686 | call initialize(itime,idt(j),uap(j),ucp(j),uzp(j), & |
|---|
| 687 | us(j),vs(j),ws(j),xtra1(j),ytra1(j),ztra1(j),cbt(j)) |
|---|
| 688 | |
|---|
| 689 | ! Memorize particle positions |
|---|
| 690 | !**************************** |
|---|
| 691 | |
|---|
| 692 | xold=xtra1(j) |
|---|
| 693 | yold=ytra1(j) |
|---|
| 694 | zold=ztra1(j) |
|---|
| 695 | |
|---|
| 696 | ! Integrate Lagevin equation for lsynctime seconds |
|---|
| 697 | !************************************************* |
|---|
| 698 | |
|---|
| 699 | mp_advance_wtime_beg = mpi_wtime() |
|---|
| 700 | |
|---|
| 701 | call advance(itime,npoint(j),idt(j),uap(j),ucp(j),uzp(j), & |
|---|
| 702 | us(j),vs(j),ws(j),nstop,xtra1(j),ytra1(j),ztra1(j),prob, & |
|---|
| 703 | cbt(j)) |
|---|
| 704 | |
|---|
| 705 | mp_advance_wtime_end = mpi_wtime() |
|---|
| 706 | mp_advance_wtime_total = mp_advance_wtime_total + (mp_advance_wtime_end - & |
|---|
| 707 | & mp_advance_wtime_beg) |
|---|
| 708 | |
|---|
| 709 | |
|---|
| 710 | ! Calculate the gross fluxes across layer interfaces |
|---|
| 711 | !*************************************************** |
|---|
| 712 | |
|---|
| 713 | if (iflux.eq.1) call calcfluxes(nage,j,xold,yold,zold) |
|---|
| 714 | |
|---|
| 715 | |
|---|
| 716 | ! Determine, when next time step is due |
|---|
| 717 | ! If trajectory is terminated, mark it |
|---|
| 718 | !************************************** |
|---|
| 719 | |
|---|
| 720 | if (nstop.gt.1) then |
|---|
| 721 | if (linit_cond.ge.1) call initial_cond_calc(itime,j) |
|---|
| 722 | itra1(j)=-999999999 |
|---|
| 723 | else |
|---|
| 724 | itra1(j)=itime+lsynctime |
|---|
| 725 | |
|---|
| 726 | |
|---|
| 727 | ! Dry deposition and radioactive decay for each species |
|---|
| 728 | ! Also check maximum (of all species) of initial mass remaining on the particle; |
|---|
| 729 | ! if it is below a threshold value, terminate particle |
|---|
| 730 | !***************************************************************************** |
|---|
| 731 | |
|---|
| 732 | xmassfract=0. |
|---|
| 733 | do ks=1,nspec |
|---|
| 734 | if (decay(ks).gt.0.) then ! radioactive decay |
|---|
| 735 | decfact=exp(-real(abs(lsynctime))*decay(ks)) |
|---|
| 736 | else |
|---|
| 737 | decfact=1. |
|---|
| 738 | endif |
|---|
| 739 | |
|---|
| 740 | if (DRYDEPSPEC(ks)) then ! dry deposition |
|---|
| 741 | drydeposit(ks)=xmass1(j,ks)*prob(ks)*decfact |
|---|
| 742 | xmass1(j,ks)=xmass1(j,ks)*(1.-prob(ks))*decfact |
|---|
| 743 | if (decay(ks).gt.0.) then ! correct for decay (see wetdepo) |
|---|
| 744 | drydeposit(ks)=drydeposit(ks)* & |
|---|
| 745 | exp(real(abs(ldeltat))*decay(ks)) |
|---|
| 746 | endif |
|---|
| 747 | else ! no dry deposition |
|---|
| 748 | xmass1(j,ks)=xmass1(j,ks)*decfact |
|---|
| 749 | endif |
|---|
| 750 | |
|---|
| 751 | |
|---|
| 752 | if (mdomainfill.eq.0) then |
|---|
| 753 | if (xmass(npoint(j),ks).gt.0.)then |
|---|
| 754 | xmassfract=max(xmassfract,real(npart(npoint(j)))* & |
|---|
| 755 | xmass1(j,ks)/xmass(npoint(j),ks)) |
|---|
| 756 | |
|---|
| 757 | !CGZ-lifetime: Check mass fraction left/save lifetime |
|---|
| 758 | ! if(lroot.and.real(npart(npoint(j)))*xmass1(j,ks)/xmass(npoint(j),ks).lt.inv_e.and.checklifetime(j,ks).eq.0.)then |
|---|
| 759 | !Mass below 1% of initial >register lifetime |
|---|
| 760 | ! checklifetime(j,ks)=abs(itra1(j)-itramem(j)) |
|---|
| 761 | |
|---|
| 762 | ! species_lifetime(ks,1)=species_lifetime(ks,1)+abs(itra1(j)-itramem(j)) |
|---|
| 763 | ! species_lifetime(ks,2)= species_lifetime(ks,2)+1 |
|---|
| 764 | ! endif |
|---|
| 765 | !CGZ-lifetime: Check mass fraction left/save lifetime |
|---|
| 766 | |
|---|
| 767 | endif |
|---|
| 768 | else |
|---|
| 769 | xmassfract=1. |
|---|
| 770 | endif |
|---|
| 771 | end do |
|---|
| 772 | |
|---|
| 773 | if (xmassfract.lt.minmass) then ! .and. sum(real(npart(npoint(j)))*xmass1(j,:)).lt.1.0) then ! terminate all particles carrying less mass |
|---|
| 774 | ! print*,'terminated particle ',j,' for small mass (', sum(real(npart(npoint(j)))* & |
|---|
| 775 | ! xmass1(j,:)), ' of ', sum(xmass(npoint(j),:)),')' |
|---|
| 776 | itra1(j)=-999999999 |
|---|
| 777 | endif |
|---|
| 778 | |
|---|
| 779 | ! Sabine Eckhardt, June 2008 |
|---|
| 780 | ! don't create depofield for backward runs |
|---|
| 781 | if (DRYDEP.AND.(ldirect.eq.1)) then |
|---|
| 782 | call drydepokernel(nclass(j),drydeposit,real(xtra1(j)), & |
|---|
| 783 | real(ytra1(j)),nage,kp) |
|---|
| 784 | if (nested_output.eq.1) call drydepokernel_nest( & |
|---|
| 785 | nclass(j),drydeposit,real(xtra1(j)),real(ytra1(j)), & |
|---|
| 786 | nage,kp) |
|---|
| 787 | endif |
|---|
| 788 | |
|---|
| 789 | ! Terminate trajectories that are older than maximum allowed age |
|---|
| 790 | !*************************************************************** |
|---|
| 791 | |
|---|
| 792 | if (abs(itra1(j)-itramem(j)).ge.lage(nageclass)) then |
|---|
| 793 | if (linit_cond.ge.1) & |
|---|
| 794 | call initial_cond_calc(itime+lsynctime,j) |
|---|
| 795 | itra1(j)=-999999999 |
|---|
| 796 | !print*, 'terminated particle ',j,'for age' |
|---|
| 797 | endif |
|---|
| 798 | endif |
|---|
| 799 | |
|---|
| 800 | endif |
|---|
| 801 | |
|---|
| 802 | end do ! j=1, numpart |
|---|
| 803 | |
|---|
| 804 | if(mp_measure_time) call mpif_mtime('partloop1',1) |
|---|
| 805 | |
|---|
| 806 | |
|---|
| 807 | ! Added by mc: counter of "unstable" particle velocity during a time scale |
|---|
| 808 | ! of maximumtl=20 minutes (defined in com_mod) |
|---|
| 809 | |
|---|
| 810 | total_nan_intl=0 |
|---|
| 811 | i_nan=i_nan+1 ! added by mc to count nan during a time of maxtl (i.e. maximum tl fixed here to 20 minutes, see com_mod) |
|---|
| 812 | sum_nan_count(i_nan)=nan_count |
|---|
| 813 | if (i_nan > maxtl/lsynctime) i_nan=1 !lsynctime must be <= maxtl |
|---|
| 814 | do ii_nan=1, (maxtl/lsynctime) |
|---|
| 815 | total_nan_intl=total_nan_intl+sum_nan_count(ii_nan) |
|---|
| 816 | end do |
|---|
| 817 | |
|---|
| 818 | ! Output to keep track of the numerical instabilities in CBL simulation |
|---|
| 819 | ! and if they are compromising the final result (or not): |
|---|
| 820 | if (cblflag.eq.1) print *,j,itime,'nan_synctime',nan_count,'nan_tl',total_nan_intl |
|---|
| 821 | |
|---|
| 822 | |
|---|
| 823 | end do ! itime=0,ideltas,lsynctime |
|---|
| 824 | |
|---|
| 825 | |
|---|
| 826 | ! Complete the calculation of initial conditions for particles not yet terminated |
|---|
| 827 | !***************************************************************************** |
|---|
| 828 | |
|---|
| 829 | ! eso :TODO: this not implemented yet (transfer particles to PID 0 or rewrite) |
|---|
| 830 | ! the tools to do this are already in mpi_mod.f90 |
|---|
| 831 | ! :CUR: check this |
|---|
| 832 | if (lroot) then |
|---|
| 833 | do j=1,numpart |
|---|
| 834 | if (linit_cond.ge.1) call initial_cond_calc(itime,j) |
|---|
| 835 | end do |
|---|
| 836 | end if |
|---|
| 837 | |
|---|
| 838 | |
|---|
| 839 | if (ipout.eq.2) then |
|---|
| 840 | ! MPI process 0 creates the file, the other processes append to it |
|---|
| 841 | do ip=0, mp_partgroup_np-1 |
|---|
| 842 | if (ip.eq.mp_partid) then |
|---|
| 843 | !if (mp_dbg_mode) write(*,*) 'call partoutput(itime), proc, mp_partid',ip,mp_partid |
|---|
| 844 | call partoutput(itime) ! dump particle positions |
|---|
| 845 | end if |
|---|
| 846 | call mpif_mpi_barrier |
|---|
| 847 | end do |
|---|
| 848 | end if |
|---|
| 849 | |
|---|
| 850 | ! eso :TODO: MPI |
|---|
| 851 | if (linit_cond.ge.1.and.lroot) call initial_cond_output(itime) ! dump initial cond. field |
|---|
| 852 | |
|---|
| 853 | |
|---|
| 854 | ! De-allocate memory and end |
|---|
| 855 | !*************************** |
|---|
| 856 | |
|---|
| 857 | 999 if (iflux.eq.1) then |
|---|
| 858 | deallocate(flux) |
|---|
| 859 | endif |
|---|
| 860 | if (OHREA) then |
|---|
| 861 | deallocate(OH_field,OH_hourly,lonOH,latOH,altOH) |
|---|
| 862 | endif |
|---|
| 863 | if (ldirect.gt.0) then |
|---|
| 864 | deallocate(drygridunc,wetgridunc) |
|---|
| 865 | endif |
|---|
| 866 | deallocate(gridunc) |
|---|
| 867 | deallocate(xpoint1,xpoint2,ypoint1,ypoint2,zpoint1,zpoint2,xmass, checklifetime) |
|---|
| 868 | deallocate(ireleasestart,ireleaseend,npart,kindz) |
|---|
| 869 | deallocate(xmasssave) |
|---|
| 870 | if (nested_output.eq.1) then |
|---|
| 871 | deallocate(orooutn, arean, volumen) |
|---|
| 872 | if (ldirect.gt.0) then |
|---|
| 873 | deallocate(griduncn,drygriduncn,wetgriduncn) |
|---|
| 874 | endif |
|---|
| 875 | endif |
|---|
| 876 | deallocate(outheight,outheighthalf) |
|---|
| 877 | deallocate(oroout, area, volume) |
|---|
| 878 | |
|---|
| 879 | if (mp_measure_time) call mpif_mtime('timemanager',1) |
|---|
| 880 | |
|---|
| 881 | end subroutine timemanager |
|---|
