[16] | 1 | !*********************************************************************** |
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| 2 | !* Copyright 2012,2013 * |
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| 3 | !* Jerome Brioude, Delia Arnold, Andreas Stohl, Wayne Angevine, * |
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| 4 | !* John Burkhart, Massimo Cassiani, Adam Dingwell, Richard C Easter, Sabine Eckhardt,* |
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| 5 | !* Stephanie Evan, Jerome D Fast, Don Morton, Ignacio Pisso, * |
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| 6 | !* Petra Seibert, Gerard Wotawa, Caroline Forster, Harald Sodemann, * |
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| 7 | !* * |
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| 8 | !* This file is part of FLEXPART WRF * |
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| 9 | !* * |
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| 10 | !* FLEXPART is free software: you can redistribute it and/or modify * |
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| 11 | !* it under the terms of the GNU General Public License as published by* |
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| 12 | !* the Free Software Foundation, either version 3 of the License, or * |
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| 13 | !* (at your option) any later version. * |
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| 14 | !* * |
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| 15 | !* FLEXPART is distributed in the hope that it will be useful, * |
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| 16 | !* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 17 | !* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 18 | !* GNU General Public License for more details. * |
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| 19 | !* * |
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| 20 | !* You should have received a copy of the GNU General Public License * |
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| 21 | !* along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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| 22 | !*********************************************************************** |
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| 23 | |
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| 24 | ! routine used to send real vectors by MPI |
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| 25 | ! Author: J. Brioude * |
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| 26 | ! March 2012 * |
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| 27 | subroutine sendreal_mpi(tag,numpart2,chunksize,direc) |
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| 28 | |
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| 29 | use mpi_mod |
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| 30 | use com_mod |
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| 31 | implicit none |
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| 32 | include 'mpif.h' |
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| 33 | |
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| 34 | ! character :: varname*20 |
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| 35 | integer :: chunksize,numpart2,jj1 |
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| 36 | ! real :: dummyr(numpart), |
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| 37 | ! real :: dummyr2(chunksize) |
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| 38 | integer :: myid,ierr,ntasks,ii,jdeb,jfin,jj,direc,tag |
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| 39 | ! integer :: MPI_COMM_WORLD |
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| 40 | integer :: jj2,from,jj3 |
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| 41 | integer, dimension(MPI_STATUS_SIZE) :: status |
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| 42 | |
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| 43 | call MPI_COMM_RANK ( MPI_COMM_WORLD, myid, ierr ) |
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| 44 | call MPI_COMM_SIZE ( MPI_COMM_WORLD, ntasks, ierr ) |
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| 45 | |
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| 46 | if (direc.eq.0) then ! the slaves get |
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| 47 | |
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| 48 | if (myid.eq.0) then ! master sends |
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| 49 | do ii=1,ntasks-1 |
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| 50 | ! jdeb=(ii-1)*chunksize+1 |
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| 51 | ! jfin=(ii)*chunksize |
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| 52 | ! do jj=jdeb,jfin |
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| 53 | ! do jj=ii+1,numpart2+ii,ntasks |
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| 54 | do jj2=1,chunksize |
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| 55 | ! jj2=jj-jdeb+1 |
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| 56 | ! jj2=(jj-ii-1)/ntasks+1 |
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| 57 | jj=(jj2-1)*ntasks+ii+1 |
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| 58 | ! dummyr2(jj2)=dummyr(jj) |
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| 59 | if (tag.eq.4) dummyr2(jj2)=uap(jj) |
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| 60 | if (tag.eq.5) dummyr2(jj2)=ucp(jj) |
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| 61 | if (tag.eq.6) dummyr2(jj2)=uzp(jj) |
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| 62 | if (tag.eq.7) dummyr2(jj2)=us(jj) |
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| 63 | if (tag.eq.8) dummyr2(jj2)=vs(jj) |
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| 64 | if (tag.eq.9) dummyr2(jj2)=ws(jj) |
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| 65 | if (tag.eq.10) dummyr2(jj2)=ztra1(jj) |
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| 66 | enddo |
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| 67 | call MPI_SEND(dummyr2, chunksize, MPI_REAL, ii,tag, MPI_COMM_WORLD, ierr) |
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| 68 | enddo |
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| 69 | |
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| 70 | ! jdeb=(ntasks-1)*chunksize+1 |
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| 71 | ! jfin=numpart |
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| 72 | ! chunksize2=jfin-jdeb+1 |
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| 73 | ! chunksize2=int((numpart2-1)/ntasks)+1 |
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| 74 | ! chunksize2=chunksize |
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| 75 | ii=0 |
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| 76 | do jj=1,numpart2,ntasks |
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| 77 | ii=ii+1 |
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| 78 | jj2=jj |
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| 79 | enddo |
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| 80 | chunksize2=ii+numpart2-jj2 |
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| 81 | |
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| 82 | if (tag.eq.4) then |
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| 83 | do jj=1,numpart2,ntasks |
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| 84 | jj3=(jj-1)/ntasks+1 |
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| 85 | mpi_uap(jj3)=uap(jj) |
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| 86 | enddo |
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| 87 | mpi_uap(jj3:chunksize2)=uap(jj2:numpart2) |
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| 88 | elseif (tag.eq.5) then |
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| 89 | do jj=1,numpart2,ntasks |
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| 90 | jj3=(jj-1)/ntasks+1 |
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| 91 | mpi_ucp(jj3)=ucp(jj) |
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| 92 | enddo |
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| 93 | mpi_ucp(jj3:chunksize2)=ucp(jj2:numpart2) |
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| 94 | elseif (tag.eq.6) then |
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| 95 | do jj=1,numpart2,ntasks |
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| 96 | jj3=(jj-1)/ntasks+1 |
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| 97 | mpi_uzp(jj3)=uzp(jj) |
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| 98 | enddo |
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| 99 | mpi_uzp(jj3:chunksize2)=uzp(jj2:numpart2) |
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| 100 | elseif (tag.eq.7) then |
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| 101 | do jj=1,numpart2,ntasks |
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| 102 | jj3=(jj-1)/ntasks+1 |
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| 103 | mpi_us(jj3)=us(jj) |
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| 104 | enddo |
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| 105 | mpi_us(jj3:chunksize2)=us(jj2:numpart2) |
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| 106 | elseif (tag.eq.8) then |
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| 107 | do jj=1,numpart2,ntasks |
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| 108 | jj3=(jj-1)/ntasks+1 |
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| 109 | mpi_vs(jj3)=vs(jj) |
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| 110 | enddo |
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| 111 | mpi_vs(jj3:chunksize2)=vs(jj2:numpart2) |
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| 112 | elseif (tag.eq.9) then |
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| 113 | do jj=1,numpart2,ntasks |
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| 114 | jj3=(jj-1)/ntasks+1 |
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| 115 | mpi_ws(jj3)=ws(jj) |
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| 116 | enddo |
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| 117 | mpi_ws(jj3:chunksize2)=ws(jj2:numpart2) |
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| 118 | elseif (tag.eq.10) then |
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| 119 | do jj=1,numpart2,ntasks |
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| 120 | jj3=(jj-1)/ntasks+1 |
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| 121 | mpi_ztra1(jj3)=ztra1(jj) |
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| 122 | enddo |
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| 123 | mpi_ztra1(jj3:chunksize2)=ztra1(jj2:numpart2) |
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| 124 | endif |
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| 125 | |
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| 126 | else ! the slaves receive |
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| 127 | if (tag.eq.4) call MPI_RECV(mpi_uap, chunksize, MPI_REAL, 0,4,MPI_COMM_WORLD,status, ierr) |
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| 128 | if (tag.eq.5) call MPI_RECV(mpi_ucp, chunksize, MPI_REAL, 0,5,MPI_COMM_WORLD,status, ierr) |
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| 129 | if (tag.eq.6) call MPI_RECV(mpi_uzp, chunksize, MPI_REAL, 0,6,MPI_COMM_WORLD,status, ierr) |
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| 130 | if (tag.eq.7) call MPI_RECV(mpi_us, chunksize, MPI_REAL, 0,7,MPI_COMM_WORLD,status, ierr) |
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| 131 | if (tag.eq.8) call MPI_RECV(mpi_vs, chunksize, MPI_REAL, 0,8,MPI_COMM_WORLD,status, ierr) |
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| 132 | if (tag.eq.9) call MPI_RECV(mpi_ws, chunksize, MPI_REAL, 0,9,MPI_COMM_WORLD,status, ierr) |
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| 133 | if (tag.eq.10) call MPI_RECV(mpi_ztra1, chunksize, MPI_REAL, 0,10,MPI_COMM_WORLD,status, ierr) |
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| 134 | endif |
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| 135 | |
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| 136 | else ! the master is going to get |
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| 137 | |
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| 138 | if (myid.gt.0) then !slaves send |
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| 139 | |
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| 140 | if (tag.eq.4) call MPI_SEND(mpi_uap, chunksize, MPI_REAL, 0,4, MPI_COMM_WORLD, ierr) |
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| 141 | if (tag.eq.5) call MPI_SEND(mpi_ucp, chunksize, MPI_REAL, 0,5, MPI_COMM_WORLD, ierr) |
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| 142 | if (tag.eq.6) call MPI_SEND(mpi_uzp, chunksize, MPI_REAL, 0,6, MPI_COMM_WORLD, ierr) |
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| 143 | if (tag.eq.7) call MPI_SEND(mpi_us, chunksize, MPI_REAL, 0,7, MPI_COMM_WORLD, ierr) |
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| 144 | if (tag.eq.8) call MPI_SEND(mpi_vs, chunksize, MPI_REAL, 0,8, MPI_COMM_WORLD, ierr) |
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| 145 | if (tag.eq.9) call MPI_SEND(mpi_ws, chunksize, MPI_REAL, 0,9, MPI_COMM_WORLD, ierr) |
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| 146 | if (tag.eq.10) call MPI_SEND(mpi_ztra1, chunksize, MPI_REAL, 0,10, MPI_COMM_WORLD, ierr) |
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| 147 | |
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| 148 | else ! the master gets |
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| 149 | |
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| 150 | do from =1,ntasks-1 |
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| 151 | call MPI_RECV(dummyr2, chunksize, MPI_REAL, from,tag, MPI_COMM_WORLD,status,ierr) |
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| 152 | jj1=(from-1)*chunksize+1 |
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| 153 | jj2=from*chunksize |
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| 154 | if (tag.eq.4) uap(jj1:jj2)=dummyr2(1:chunksize) |
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| 155 | if (tag.eq.5) ucp(jj1:jj2)=dummyr2(1:chunksize) |
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| 156 | if (tag.eq.6) uzp(jj1:jj2)=dummyr2(1:chunksize) |
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| 157 | if (tag.eq.7) us(jj1:jj2)=dummyr2(1:chunksize) |
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| 158 | if (tag.eq.8) vs(jj1:jj2)=dummyr2(1:chunksize) |
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| 159 | if (tag.eq.9) ws(jj1:jj2)=dummyr2(1:chunksize) |
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| 160 | if (tag.eq.10) ztra1(jj1:jj2)=dummyr2(1:chunksize) |
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| 161 | |
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| 162 | enddo |
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| 163 | if (tag.eq.4) uap(jj2+1:numpart2)=mpi_uap(1:chunksize2) |
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| 164 | if (tag.eq.5) ucp(jj2+1:numpart2)=mpi_ucp(1:chunksize2) |
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| 165 | if (tag.eq.6) uzp(jj2+1:numpart2)=mpi_uzp(1:chunksize2) |
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| 166 | if (tag.eq.7) us(jj2+1:numpart2)=mpi_us(1:chunksize2) |
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| 167 | if (tag.eq.8) vs(jj2+1:numpart2)=mpi_vs(1:chunksize2) |
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| 168 | if (tag.eq.9) ws(jj2+1:numpart2)=mpi_ws(1:chunksize2) |
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| 169 | if (tag.eq.10) ztra1(jj2+1:numpart2)=mpi_ztra1(1:chunksize2) |
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| 170 | |
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| 171 | |
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| 172 | endif |
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| 173 | |
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| 174 | endif |
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| 175 | end subroutine sendreal_mpi |
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