[396] | 1 | ! |
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| 2 | ! $Id$ |
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| 3 | ! |
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| 4 | C AGRIF (Adaptive Grid Refinement In Fortran) |
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| 5 | C |
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| 6 | C Copyright (C) 2003 Laurent Debreu (Laurent.Debreu@imag.fr) |
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| 7 | C Christophe Vouland (Christophe.Vouland@imag.fr) |
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| 8 | C |
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| 9 | C This program is free software; you can redistribute it and/or modify |
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| 10 | C it under the terms of the GNU General Public License as published by |
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| 11 | C the Free Software Foundation; either version 2 of the License, or |
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| 12 | C (at your option) any later version. |
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| 13 | C |
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| 14 | C This program is distributed in the hope that it will be useful, |
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| 15 | C but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | C GNU General Public License for more details. |
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| 18 | C |
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| 19 | C You should have received a copy of the GNU General Public License |
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| 20 | C along with this program; if not, write to the Free Software |
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| 21 | C Foundation, Inc., 59 Temple Place- Suite 330, Boston, MA 02111-1307, USA. |
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| 22 | C |
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| 23 | C |
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| 24 | C |
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| 25 | CCC Module Agrif_mpp |
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| 26 | C |
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| 27 | Module Agrif_mpp |
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| 28 | Use Agrif_Types |
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| 29 | Use Agrif_Arrays |
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| 30 | |
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| 31 | Contains |
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| 32 | #ifdef AGRIF_MPI |
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| 33 | C |
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| 34 | Subroutine Get_External_Data(tempC,tempCextend,pttruetab, |
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| 35 | & cetruetab,pttruetabwhole,cetruetabwhole,nbdim,memberin, |
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| 36 | & memberout) |
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| 37 | |
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| 38 | IMPLICIT NONE |
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| 39 | #include "mpif.h" |
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| 40 | INTEGER :: nbdim |
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| 41 | TYPE(Agrif_PVariable) :: tempC, tempCextend |
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| 42 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: pttruetab, |
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| 43 | & cetruetab |
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| 44 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: pttruetabwhole, |
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| 45 | & cetruetabwhole |
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| 46 | INTEGER :: k,i,k2 |
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| 47 | LOGICAL :: sendtoproc(0:Agrif_Nbprocs-1) |
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| 48 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: imin,imax |
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| 49 | LOGICAL :: memberin, memberout |
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| 50 | INTEGER :: imintmp, imaxtmp,j,i1 |
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| 51 | INTEGER :: imin1,imax1 |
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| 52 | LOGICAL :: tochange,tochangebis |
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| 53 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: pttruetab2, |
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| 54 | & cetruetab2 |
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| 55 | LOGICAL :: memberout1(1),memberoutall(0:Agrif_Nbprocs-1) |
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| 56 | INTEGER :: code |
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| 57 | |
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| 58 | C pttruetab2 and cetruetab2 are modified arraysin order to always |
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| 59 | C send the most inner points |
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| 60 | |
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| 61 | |
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| 62 | memberout1(1) = memberout |
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| 63 | |
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| 64 | CALL MPI_ALLGATHER(memberout1,1,MPI_LOGICAL,memberoutall, |
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| 65 | & 1,MPI_LOGICAL,MPI_COMM_WORLD,code) |
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| 66 | |
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| 67 | pttruetab2(:,Agrif_Procrank) = pttruetab(:,Agrif_Procrank) |
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| 68 | cetruetab2(:,Agrif_Procrank) = cetruetab(:,Agrif_Procrank) |
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| 69 | do k2=0,Agrif_Nbprocs-1 |
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| 70 | do i=1,nbdim |
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| 71 | |
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| 72 | tochangebis=.TRUE. |
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| 73 | DO i1=1,nbdim |
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| 74 | IF (i .NE. i1) THEN |
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| 75 | IF ((pttruetab(i1,Agrif_Procrank).NE.pttruetab(i1,k2)).OR. |
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| 76 | & (cetruetab(i1,Agrif_Procrank).NE.cetruetab(i1,k2))) THEN |
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| 77 | tochangebis = .FALSE. |
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| 78 | EXIT |
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| 79 | ENDIF |
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| 80 | ENDIF |
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| 81 | ENDDO |
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| 82 | |
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| 83 | IF (tochangebis) THEN |
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| 84 | |
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| 85 | |
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| 86 | imin1 = max(pttruetab(i,Agrif_Procrank), |
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| 87 | & pttruetab(i,k2)) |
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| 88 | imax1 = min(cetruetab(i,Agrif_Procrank), |
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| 89 | & cetruetab(i,k2)) |
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| 90 | |
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| 91 | C Always send the most interior points |
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| 92 | |
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| 93 | tochange = .false. |
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| 94 | IF (cetruetab(i,Agrif_Procrank)> cetruetab(i,k2)) THEN |
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| 95 | |
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| 96 | DO j=imin1,imax1 |
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| 97 | IF ((cetruetab(i,k2)-j) > |
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| 98 | & (j-pttruetab(i,Agrif_Procrank))) THEN |
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| 99 | imintmp = j+1 |
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| 100 | tochange = .TRUE. |
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| 101 | ELSE |
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| 102 | EXIT |
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| 103 | ENDIF |
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| 104 | ENDDO |
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| 105 | ENDIF |
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| 106 | |
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| 107 | if (tochange) then |
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| 108 | C |
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| 109 | pttruetab2(i,Agrif_Procrank) = imintmp |
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| 110 | C |
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| 111 | endif |
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| 112 | |
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| 113 | tochange = .FALSE. |
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| 114 | imaxtmp=0 |
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| 115 | IF (pttruetab(i,Agrif_Procrank) < pttruetab(i,k2)) THEN |
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| 116 | DO j=imax1,imin1,-1 |
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| 117 | IF ((j-pttruetab(i,k2)) > |
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| 118 | & (cetruetab(i,Agrif_Procrank)-j)) THEN |
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| 119 | imaxtmp = j-1 |
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| 120 | tochange = .TRUE. |
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| 121 | ELSE |
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| 122 | EXIT |
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| 123 | ENDIF |
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| 124 | ENDDO |
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| 125 | |
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| 126 | ENDIF |
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| 127 | |
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| 128 | if (tochange) then |
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| 129 | C |
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| 130 | cetruetab2(i,Agrif_Procrank) = imaxtmp |
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| 131 | C |
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| 132 | endif |
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| 133 | C |
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| 134 | |
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| 135 | ENDIF |
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| 136 | enddo |
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| 137 | enddo |
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| 138 | |
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| 139 | |
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| 140 | do k = 0,Agrif_NbProcs-1 |
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| 141 | C |
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| 142 | sendtoproc(k) = .true. |
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| 143 | C |
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| 144 | do i = 1,nbdim |
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| 145 | C |
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| 146 | imin(i,k) = max(pttruetab2(i,Agrif_Procrank), |
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| 147 | & pttruetabwhole(i,k)) |
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| 148 | imax(i,k) = min(cetruetab2(i,Agrif_Procrank), |
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| 149 | & cetruetabwhole(i,k)) |
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| 150 | C |
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| 151 | if (imin(i,k) > imax(i,k)) then |
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| 152 | C |
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| 153 | sendtoproc(k) = .false. |
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| 154 | C |
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| 155 | endif |
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| 156 | C |
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| 157 | enddo |
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| 158 | IF (.NOT.memberoutall(k)) THEN |
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| 159 | sendtoproc(k) = .FALSE. |
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| 160 | ENDIF |
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| 161 | C |
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| 162 | enddo |
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| 163 | |
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| 164 | |
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| 165 | c IF (.NOT.memberin) sendtoproc = .FALSE. |
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| 166 | |
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| 167 | IF (memberout) THEN |
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| 168 | Call Agrif_nbdim_allocation(tempCextend%var, |
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| 169 | & pttruetabwhole(:,Agrif_ProcRank), |
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| 170 | & cetruetabwhole(:,Agrif_ProcRank),nbdim) |
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| 171 | call Agrif_nbdim_Full_VarEQreal(tempCextend%var,0.,nbdim) |
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| 172 | ENDIF |
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| 173 | |
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| 174 | IF (sendtoproc(Agrif_ProcRank)) THEN |
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| 175 | Call Agrif_nbdim_VarEQvar(tempCextend%var, |
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| 176 | & imin(:,Agrif_Procrank), |
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| 177 | & imax(:,Agrif_Procrank), |
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| 178 | & tempC%var, |
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| 179 | & imin(:,Agrif_Procrank), |
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| 180 | & imax(:,Agrif_Procrank), |
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| 181 | & nbdim) |
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| 182 | ENDIF |
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| 183 | |
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| 184 | Call Exchangesamelevel(sendtoproc,nbdim,imin,imax,tempC, |
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| 185 | & tempCextend) |
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| 186 | |
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| 187 | End Subroutine Get_External_Data |
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| 188 | |
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| 189 | Subroutine ExchangeSameLevel(sendtoproc,nbdim,imin,imax, |
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| 190 | & tempC,tempCextend) |
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| 191 | Implicit None |
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| 192 | INTEGER :: nbdim |
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| 193 | INTEGER,DIMENSION(nbdim,0:Agrif_Nbprocs-1) :: imin,imax |
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| 194 | INTEGER,DIMENSION(nbdim,2,0:Agrif_Nbprocs-1) :: iminmax_temp |
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| 195 | INTEGER,DIMENSION(nbdim,0:Agrif_Nbprocs-1) :: imin_recv,imax_recv |
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| 196 | TYPE(Agrif_PVARIABLE) :: tempC,tempCextend |
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| 197 | LOGICAL,DIMENSION(0:Agrif_Nbprocs-1) :: sendtoproc |
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| 198 | LOGICAL,DIMENSION(0:Agrif_Nbprocs-1) :: recvfromproc |
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| 199 | LOGICAL :: res |
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| 200 | TYPE(AGRIF_PVARIABLE) :: temprecv |
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| 201 | |
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| 202 | #include "mpif.h" |
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| 203 | INTEGER :: i,k |
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| 204 | INTEGER :: etiquette = 100 |
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| 205 | INTEGER :: code, datasize |
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| 206 | INTEGER,DIMENSION(MPI_STATUS_SIZE) :: statut |
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| 207 | |
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| 208 | |
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| 209 | do k = 0,Agrif_ProcRank-1 |
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| 210 | C |
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| 211 | C |
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| 212 | Call MPI_SEND(sendtoproc(k),1,MPI_LOGICAL,k,etiquette, |
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| 213 | & MPI_COMM_WORLD,code) |
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| 214 | C |
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| 215 | if (sendtoproc(k)) then |
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| 216 | C |
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| 217 | iminmax_temp(:,1,k) = imin(:,k) |
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| 218 | iminmax_temp(:,2,k) = imax(:,k) |
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| 219 | |
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| 220 | Call MPI_SEND(iminmax_temp(:,:,k), |
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| 221 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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| 222 | & MPI_COMM_WORLD,code) |
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| 223 | C |
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| 224 | datasize = 1 |
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| 225 | C |
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| 226 | do i = 1,nbdim |
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| 227 | C |
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| 228 | datasize = datasize * (imax(i,k)-imin(i,k)+1) |
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| 229 | C |
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| 230 | enddo |
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| 231 | C |
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| 232 | SELECT CASE(nbdim) |
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| 233 | CASE(1) |
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| 234 | Call MPI_SEND(tempC%var%array1( |
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| 235 | & imin(1,k):imax(1,k)), |
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| 236 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 237 | & MPI_COMM_WORLD,code) |
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| 238 | CASE(2) |
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| 239 | Call MPI_SEND(tempC%var%array2( |
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| 240 | & imin(1,k):imax(1,k), |
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| 241 | & imin(2,k):imax(2,k)), |
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| 242 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 243 | & MPI_COMM_WORLD,code) |
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| 244 | CASE(3) |
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| 245 | Call MPI_SEND(tempC%var%array3( |
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| 246 | & imin(1,k):imax(1,k), |
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| 247 | & imin(2,k):imax(2,k), |
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| 248 | & imin(3,k):imax(3,k)), |
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| 249 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 250 | & MPI_COMM_WORLD,code) |
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| 251 | CASE(4) |
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| 252 | Call MPI_SEND(tempC%var%array4( |
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| 253 | & imin(1,k):imax(1,k), |
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| 254 | & imin(2,k):imax(2,k), |
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| 255 | & imin(3,k):imax(3,k), |
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| 256 | & imin(4,k):imax(4,k)), |
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| 257 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 258 | & MPI_COMM_WORLD,code) |
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| 259 | CASE(5) |
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| 260 | Call MPI_SEND(tempC%var%array5( |
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| 261 | & imin(1,k):imax(1,k), |
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| 262 | & imin(2,k):imax(2,k), |
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| 263 | & imin(3,k):imax(3,k), |
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| 264 | & imin(4,k):imax(4,k), |
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| 265 | & imin(5,k):imax(5,k)), |
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| 266 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 267 | & MPI_COMM_WORLD,code) |
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| 268 | CASE(6) |
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| 269 | Call MPI_SEND(tempC%var%array6( |
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| 270 | & imin(1,k):imax(1,k), |
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| 271 | & imin(2,k):imax(2,k), |
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| 272 | & imin(3,k):imax(3,k), |
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| 273 | & imin(4,k):imax(4,k), |
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| 274 | & imin(5,k):imax(5,k), |
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| 275 | & imin(6,k):imax(6,k)), |
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| 276 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 277 | & MPI_COMM_WORLD,code) |
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| 278 | END SELECT |
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| 279 | C |
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| 280 | endif |
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| 281 | |
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| 282 | C |
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| 283 | enddo |
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| 284 | C |
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| 285 | C |
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| 286 | C Reception from others processors of the necessary part of the parent grid |
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| 287 | do k = Agrif_ProcRank+1,Agrif_Nbprocs-1 |
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| 288 | C |
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| 289 | C |
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| 290 | Call MPI_RECV(res,1,MPI_LOGICAL,k,etiquette, |
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| 291 | & MPI_COMM_WORLD,statut,code) |
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| 292 | C |
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| 293 | recvfromproc(k) = res |
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| 294 | |
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| 295 | C |
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| 296 | if (recvfromproc(k)) then |
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| 297 | C |
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| 298 | Call MPI_RECV(iminmax_temp(:,:,k), |
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| 299 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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| 300 | & MPI_COMM_WORLD,statut,code) |
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| 301 | |
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| 302 | imin_recv(:,k) = iminmax_temp(:,1,k) |
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| 303 | imax_recv(:,k) = iminmax_temp(:,2,k) |
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| 304 | |
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| 305 | datasize = 1 |
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| 306 | C |
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| 307 | do i = 1,nbdim |
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| 308 | C |
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| 309 | datasize = datasize * (imax_recv(i,k)-imin_recv(i,k)+1) |
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| 310 | C |
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| 311 | enddo |
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| 312 | |
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| 313 | allocate(temprecv%var) |
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| 314 | call Agrif_nbdim_allocation(temprecv%var,imin_recv(:,k), |
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| 315 | & imax_recv(:,k),nbdim) |
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| 316 | SELECT CASE(nbdim) |
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| 317 | CASE(1) |
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| 318 | Call MPI_RECV(temprecv%var%array1, |
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| 319 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 320 | & MPI_COMM_WORLD,statut,code) |
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| 321 | CASE(2) |
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| 322 | Call MPI_RECV(temprecv%var%array2, |
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| 323 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 324 | & MPI_COMM_WORLD,statut,code) |
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| 325 | CASE(3) |
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| 326 | Call MPI_RECV(temprecv%var%array3, |
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| 327 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 328 | & MPI_COMM_WORLD,statut,code) |
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| 329 | |
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| 330 | CASE(4) |
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| 331 | Call MPI_RECV(temprecv%var%array4, |
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| 332 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 333 | & MPI_COMM_WORLD,statut,code) |
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| 334 | CASE(5) |
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| 335 | Call MPI_RECV(temprecv%var%array5, |
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| 336 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 337 | & MPI_COMM_WORLD,statut,code) |
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| 338 | CASE(6) |
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| 339 | Call MPI_RECV(temprecv%var%array6, |
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| 340 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 341 | & MPI_COMM_WORLD,statut,code) |
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| 342 | END SELECT |
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| 343 | |
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| 344 | Call where_valtabtotab_mpi(tempCextend%var, |
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| 345 | & temprecv%var,imin_recv(:,k),imax_recv(:,k),0.,nbdim) |
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| 346 | |
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| 347 | Call Agrif_nbdim_deallocation(temprecv%var,nbdim) |
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| 348 | deallocate(temprecv%var) |
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| 349 | |
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| 350 | endif |
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| 351 | |
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| 352 | C |
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| 353 | enddo |
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| 354 | |
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| 355 | |
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| 356 | do k = Agrif_ProcRank+1,Agrif_Nbprocs-1 |
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| 357 | C |
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| 358 | C |
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| 359 | Call MPI_SEND(sendtoproc(k),1,MPI_LOGICAL,k,etiquette, |
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| 360 | & MPI_COMM_WORLD,code) |
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| 361 | C |
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| 362 | if (sendtoproc(k)) then |
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| 363 | C |
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| 364 | iminmax_temp(:,1,k) = imin(:,k) |
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| 365 | iminmax_temp(:,2,k) = imax(:,k) |
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| 366 | |
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| 367 | Call MPI_SEND(iminmax_temp(:,:,k), |
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| 368 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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| 369 | & MPI_COMM_WORLD,code) |
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| 370 | C |
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| 371 | datasize = 1 |
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| 372 | C |
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| 373 | do i = 1,nbdim |
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| 374 | C |
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| 375 | datasize = datasize * (imax(i,k)-imin(i,k)+1) |
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| 376 | C |
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| 377 | enddo |
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| 378 | C |
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| 379 | SELECT CASE(nbdim) |
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| 380 | CASE(1) |
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| 381 | Call MPI_SEND(tempC%var%array1( |
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| 382 | & imin(1,k):imax(1,k)), |
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| 383 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 384 | & MPI_COMM_WORLD,code) |
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| 385 | CASE(2) |
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| 386 | Call MPI_SEND(tempC%var%array2( |
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| 387 | & imin(1,k):imax(1,k), |
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| 388 | & imin(2,k):imax(2,k)), |
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| 389 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 390 | & MPI_COMM_WORLD,code) |
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| 391 | CASE(3) |
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| 392 | Call MPI_SEND(tempC%var%array3( |
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| 393 | & imin(1,k):imax(1,k), |
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| 394 | & imin(2,k):imax(2,k), |
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| 395 | & imin(3,k):imax(3,k)), |
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| 396 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 397 | & MPI_COMM_WORLD,code) |
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| 398 | CASE(4) |
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| 399 | Call MPI_SEND(tempC%var%array4( |
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| 400 | & imin(1,k):imax(1,k), |
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| 401 | & imin(2,k):imax(2,k), |
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| 402 | & imin(3,k):imax(3,k), |
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| 403 | & imin(4,k):imax(4,k)), |
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| 404 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 405 | & MPI_COMM_WORLD,code) |
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| 406 | CASE(5) |
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| 407 | Call MPI_SEND(tempC%var%array5( |
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| 408 | & imin(1,k):imax(1,k), |
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| 409 | & imin(2,k):imax(2,k), |
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| 410 | & imin(3,k):imax(3,k), |
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| 411 | & imin(4,k):imax(4,k), |
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| 412 | & imin(5,k):imax(5,k)), |
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| 413 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 414 | & MPI_COMM_WORLD,code) |
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| 415 | CASE(6) |
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| 416 | Call MPI_SEND(tempC%var%array6( |
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| 417 | & imin(1,k):imax(1,k), |
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| 418 | & imin(2,k):imax(2,k), |
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| 419 | & imin(3,k):imax(3,k), |
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| 420 | & imin(4,k):imax(4,k), |
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| 421 | & imin(5,k):imax(5,k), |
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| 422 | & imin(6,k):imax(6,k)), |
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| 423 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 424 | & MPI_COMM_WORLD,code) |
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| 425 | END SELECT |
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| 426 | C |
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| 427 | endif |
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| 428 | |
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| 429 | C |
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| 430 | enddo |
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| 431 | |
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| 432 | C |
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| 433 | C |
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| 434 | C Reception from others processors of the necessary part of the parent grid |
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| 435 | do k = Agrif_ProcRank-1,0,-1 |
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| 436 | C |
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| 437 | C |
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| 438 | Call MPI_RECV(res,1,MPI_LOGICAL,k,etiquette, |
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| 439 | & MPI_COMM_WORLD,statut,code) |
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| 440 | C |
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| 441 | recvfromproc(k) = res |
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| 442 | |
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| 443 | C |
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| 444 | if (recvfromproc(k)) then |
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| 445 | C |
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| 446 | Call MPI_RECV(iminmax_temp(:,:,k), |
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| 447 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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| 448 | & MPI_COMM_WORLD,statut,code) |
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| 449 | |
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| 450 | imin_recv(:,k) = iminmax_temp(:,1,k) |
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| 451 | imax_recv(:,k) = iminmax_temp(:,2,k) |
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| 452 | |
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| 453 | datasize = 1 |
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| 454 | C |
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| 455 | do i = 1,nbdim |
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| 456 | C |
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| 457 | datasize = datasize * (imax_recv(i,k)-imin_recv(i,k)+1) |
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| 458 | C |
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| 459 | enddo |
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| 460 | allocate(temprecv%var) |
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| 461 | call Agrif_nbdim_allocation(temprecv%var,imin_recv(:,k), |
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| 462 | & imax_recv(:,k),nbdim) |
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| 463 | SELECT CASE(nbdim) |
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| 464 | CASE(1) |
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| 465 | Call MPI_RECV(temprecv%var%array1, |
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| 466 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 467 | & MPI_COMM_WORLD,statut,code) |
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| 468 | CASE(2) |
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| 469 | Call MPI_RECV(temprecv%var%array2, |
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| 470 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 471 | & MPI_COMM_WORLD,statut,code) |
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| 472 | CASE(3) |
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| 473 | Call MPI_RECV(temprecv%var%array3, |
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| 474 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 475 | & MPI_COMM_WORLD,statut,code) |
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| 476 | |
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| 477 | CASE(4) |
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| 478 | Call MPI_RECV(temprecv%var%array4, |
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| 479 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 480 | & MPI_COMM_WORLD,statut,code) |
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| 481 | CASE(5) |
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| 482 | Call MPI_RECV(temprecv%var%array5, |
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| 483 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 484 | & MPI_COMM_WORLD,statut,code) |
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| 485 | CASE(6) |
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| 486 | Call MPI_RECV(temprecv%var%array6, |
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| 487 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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| 488 | & MPI_COMM_WORLD,statut,code) |
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| 489 | END SELECT |
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| 490 | |
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| 491 | Call where_valtabtotab_mpi(tempCextend%var, |
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| 492 | & temprecv%var,imin_recv(:,k),imax_recv(:,k),0.,nbdim) |
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| 493 | |
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| 494 | Call Agrif_nbdim_deallocation(temprecv%var,nbdim) |
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| 495 | deallocate(temprecv%var) |
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| 496 | endif |
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| 497 | |
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| 498 | C |
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| 499 | enddo |
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| 500 | |
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| 501 | End Subroutine ExchangeSamelevel |
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| 502 | |
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| 503 | #else |
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| 504 | Subroutine Agrif_mpp_empty() |
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| 505 | End Subroutine Agrif_mpp_empty |
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| 506 | #endif |
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| 507 | |
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| 508 | End Module Agrif_mpp |
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