[8a65cb0] | 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 readpartpositions |
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| 23 | |
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| 24 | !***************************************************************************** |
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| 25 | ! * |
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| 26 | ! This routine opens the particle dump file and reads all the particle * |
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| 27 | ! positions from a previous run to initialize the current run. * |
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| 28 | ! * |
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| 29 | ! * |
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| 30 | ! Author: A. Stohl * |
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| 31 | ! * |
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| 32 | ! 24 March 2000 * |
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| 33 | ! * |
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| 34 | ! CHANGES * |
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| 35 | ! 12/2014 eso: MPI version * |
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| 36 | ! Root process reads positions and distributes the data * |
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| 37 | ! :TODO: The above.. * |
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| 38 | !***************************************************************************** |
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| 39 | ! * |
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| 40 | ! Variables: * |
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| 41 | ! * |
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| 42 | !***************************************************************************** |
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| 43 | |
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| 44 | use par_mod |
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| 45 | use com_mod |
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| 46 | use random_mod, only: ran1 |
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[32b49c3] | 47 | use mpi_mod !, only: mp_seed |
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[8a65cb0] | 48 | |
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| 49 | implicit none |
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| 50 | |
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[32b49c3] | 51 | integer :: ibdatein,ibtimein,nspecin,itimein,numpointin,i,j,ix,ip |
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[8a65cb0] | 52 | integer :: id1,id2,it1,it2 |
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[32b49c3] | 53 | integer :: addone,numparticlecount_all,numpart_all,lbnd,ubnd |
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[8a65cb0] | 54 | real :: xlonin,ylatin,topo,hmixi,pvi,qvi,rhoi,tri,tti |
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| 55 | character :: specin*7 |
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| 56 | real(kind=dp) :: julin,julpartin,juldate |
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| 57 | |
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| 58 | integer :: idummy = -8 |
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| 59 | |
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[32b49c3] | 60 | ! These variables are allocated at the root process for all particles in file. |
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| 61 | real,dimension(maxpart) :: xtra1_all,ytra1_all,ztra1_all |
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| 62 | real,dimension(maxpart,maxspec) :: xmass1_all |
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| 63 | integer,dimension(maxpart) :: npoint_all,itramem_all |
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| 64 | |
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[8a65cb0] | 65 | ! Different seed for each process |
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| 66 | idummy=idummy+mp_seed |
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| 67 | |
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| 68 | numparticlecount=0 |
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[32b49c3] | 69 | numparticlecount_all=0 |
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| 70 | numpart_all=0 |
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[8a65cb0] | 71 | |
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| 72 | ! Open header file of dumped particle data |
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[32b49c3] | 73 | ! Each MPI process sequentially access file (just in case) |
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| 74 | !********************************************************* |
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[8a65cb0] | 75 | |
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[32b49c3] | 76 | do ip=0, mp_partgroup_np-1 |
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| 77 | call mpif_mpi_barrier |
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| 78 | open(unitpartin,file=path(2)(1:length(2))//'header', & |
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| 79 | form='unformatted',err=998) |
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[8a65cb0] | 80 | |
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[32b49c3] | 81 | read(unitpartin) ibdatein,ibtimein |
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[8a65cb0] | 82 | read(unitpartin) |
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| 83 | read(unitpartin) |
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| 84 | |
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| 85 | read(unitpartin) |
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| 86 | read(unitpartin) |
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[32b49c3] | 87 | read(unitpartin) nspecin |
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| 88 | nspecin=nspecin/3 |
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| 89 | if ((ldirect.eq.1).and.(nspec.ne.nspecin)) goto 997 |
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| 90 | |
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| 91 | do i=1,nspecin |
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[8a65cb0] | 92 | read(unitpartin) |
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| 93 | read(unitpartin) |
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[32b49c3] | 94 | read(unitpartin) j,specin |
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| 95 | if ((ldirect.eq.1).and.(species(i)(1:7).ne.specin)) goto 996 |
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[8a65cb0] | 96 | end do |
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[32b49c3] | 97 | |
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| 98 | read(unitpartin) numpointin |
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| 99 | if (numpointin.ne.numpoint) then ! goto 995 |
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| 100 | |
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| 101 | ! eso 2016: moved this warning here to avoid out-of-block goto |
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| 102 | !995 write(*,*) ' #### FLEXPART MODEL WARNING IN READPARTPOSITIONS#### ' |
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| 103 | write(*,*) ' #### FLEXPART MODEL WARNING IN READPARTPOSITIONS#### ' |
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| 104 | write(*,*) ' #### NUMBER OF RELEASE LOCATIONS DOES NOT #### ' |
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| 105 | write(*,*) ' #### AGREE WITH CURRENT SETTINGS! #### ' |
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| 106 | ! stop |
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| 107 | goto 999 |
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| 108 | end if |
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[8a65cb0] | 109 | |
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[32b49c3] | 110 | 999 continue |
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| 111 | do i=1,numpointin |
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| 112 | read(unitpartin) |
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| 113 | read(unitpartin) |
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| 114 | read(unitpartin) |
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| 115 | read(unitpartin) |
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| 116 | do j=1,nspec |
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| 117 | read(unitpartin) |
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| 118 | read(unitpartin) |
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| 119 | read(unitpartin) |
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| 120 | end do |
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| 121 | end do |
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[8a65cb0] | 122 | read(unitpartin) |
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[32b49c3] | 123 | read(unitpartin) |
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| 124 | |
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| 125 | do ix=0,numxgrid-1 |
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| 126 | read(unitpartin) |
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| 127 | end do |
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| 128 | close(unitpartin) |
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[8a65cb0] | 129 | |
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| 130 | |
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| 131 | ! Open data file of dumped particle data |
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[32b49c3] | 132 | ! All processes read the whole file |
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[8a65cb0] | 133 | !*************************************** |
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| 134 | |
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[05cf28d] | 135 | open(unitpartin,file=path(2)(1:length(2))//'partposit_end', & |
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[32b49c3] | 136 | form='unformatted',err=998) |
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| 137 | |
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| 138 | 100 read(unitpartin,end=99) itimein |
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[8a65cb0] | 139 | i=0 |
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[32b49c3] | 140 | 200 i=i+1 |
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| 141 | read(unitpartin) npoint_all(i),xlonin,ylatin,ztra1_all(i),itramem_all(i), & |
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| 142 | topo,pvi,qvi,rhoi,hmixi,tri,tti,(xmass1_all(i,j),j=1,nspec) |
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| 143 | |
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[8a65cb0] | 144 | if (xlonin.eq.-9999.9) goto 100 |
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[32b49c3] | 145 | xtra1_all(i)=(xlonin-xlon0)/dx |
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| 146 | ytra1_all(i)=(ylatin-ylat0)/dy |
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| 147 | numparticlecount_all=max(numparticlecount_all,npoint(i)) |
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[8a65cb0] | 148 | goto 200 |
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| 149 | |
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[32b49c3] | 150 | 99 numpart_all=i-1 |
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| 151 | |
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| 152 | close(unitpartin) |
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[8a65cb0] | 153 | |
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[32b49c3] | 154 | end do |
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| 155 | |
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| 156 | |
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| 157 | ! Distribute particles among processes |
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| 158 | !************************************** |
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| 159 | lbnd=1 |
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| 160 | ubnd=0 |
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| 161 | |
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| 162 | do ip=0, mp_partgroup_np-1 |
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| 163 | |
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| 164 | ! Extra particle distributed in case remainder in the division |
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| 165 | if (ip.lt.mod(numpart_all,mp_partgroup_np)) then |
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| 166 | addone=1 |
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| 167 | else |
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| 168 | addone=0 |
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| 169 | end if |
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| 170 | |
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| 171 | if (ip==0) then |
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| 172 | ubnd=ubnd + numpart_all/mp_partgroup_np + addone |
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| 173 | else |
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| 174 | ubnd=lbnd + numpart_all/mp_partgroup_np + addone - 1 |
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| 175 | end if |
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| 176 | |
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| 177 | if (ip==mp_pid) then |
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| 178 | |
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| 179 | numparticlecount=numparticlecount_all/mp_partgroup_np+addone |
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| 180 | numpart=numpart_all/mp_partgroup_np+addone |
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| 181 | |
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| 182 | xtra1(1:numpart) = xtra1_all(lbnd:ubnd) |
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| 183 | ytra1(1:numpart) = ytra1_all(lbnd:ubnd) |
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| 184 | ztra1(1:numpart) = ztra1_all(lbnd:ubnd) |
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| 185 | xmass1(1:numpart,:) = xmass1_all(lbnd:ubnd,:) |
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| 186 | npoint(1:numpart) = npoint_all(lbnd:ubnd) |
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| 187 | itramem(1:numpart) = itramem_all(lbnd:ubnd) |
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| 188 | |
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| 189 | end if |
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| 190 | |
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| 191 | lbnd=ubnd+1 |
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| 192 | |
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| 193 | end do |
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[8a65cb0] | 194 | |
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| 195 | julin=juldate(ibdatein,ibtimein)+real(itimein,kind=dp)/86400._dp |
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| 196 | if (abs(julin-bdate).gt.1.e-5) goto 994 |
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| 197 | do i=1,numpart |
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| 198 | julpartin=juldate(ibdatein,ibtimein)+ & |
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| 199 | real(itramem(i),kind=dp)/86400._dp |
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| 200 | nclass(i)=min(int(ran1(idummy)*real(nclassunc))+1, & |
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| 201 | nclassunc) |
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| 202 | idt(i)=mintime |
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| 203 | itra1(i)=0 |
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| 204 | itramem(i)=nint((julpartin-bdate)*86400.) |
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| 205 | itrasplit(i)=ldirect*itsplit |
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| 206 | end do |
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| 207 | |
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| 208 | return |
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| 209 | |
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| 210 | |
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| 211 | 994 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 212 | write(*,*) ' #### ENDING TIME OF PREVIOUS MODEL RUN DOES #### ' |
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| 213 | write(*,*) ' #### NOT AGREE WITH STARTING TIME OF THIS RUN.#### ' |
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| 214 | call caldate(julin,id1,it1) |
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| 215 | call caldate(bdate,id2,it2) |
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| 216 | write(*,*) 'julin: ',julin,id1,it1 |
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| 217 | write(*,*) 'bdate: ',bdate,id2,it2 |
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| 218 | stop |
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| 219 | |
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| 220 | 996 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 221 | write(*,*) ' #### SPECIES NAMES TO BE READ IN DO NOT #### ' |
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| 222 | write(*,*) ' #### AGREE WITH CURRENT SETTINGS! #### ' |
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| 223 | stop |
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| 224 | |
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| 225 | 997 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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| 226 | write(*,*) ' #### THE NUMBER OF SPECIES TO BE READ IN DOES #### ' |
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| 227 | write(*,*) ' #### NOT AGREE WITH CURRENT SETTINGS! #### ' |
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| 228 | stop |
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| 229 | |
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| 230 | 998 write(*,*) ' #### FLEXPART MODEL ERROR! THE FILE #### ' |
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| 231 | write(*,*) ' #### '//path(2)(1:length(2))//'grid'//' #### ' |
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| 232 | write(*,*) ' #### CANNOT BE OPENED. IF A FILE WITH THIS #### ' |
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| 233 | write(*,*) ' #### NAME ALREADY EXISTS, DELETE IT AND START #### ' |
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| 234 | write(*,*) ' #### THE PROGRAM AGAIN. #### ' |
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| 235 | stop |
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| 236 | |
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| 237 | end subroutine readpartpositions |
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