[775] | 1 | ! |
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[2429] | 2 | !$Id: mod_phys_lmdz_mpi_data.F90 4602 2023-07-03 12:54:38Z idelkadi $ |
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[775] | 3 | ! |
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| 4 | MODULE mod_phys_lmdz_mpi_data |
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[4600] | 5 | USE lmdz_mpi |
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| 6 | |
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[775] | 7 | INTEGER,SAVE :: ii_begin |
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| 8 | INTEGER,SAVE :: ii_end |
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| 9 | INTEGER,SAVE :: jj_begin |
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| 10 | INTEGER,SAVE :: jj_end |
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| 11 | INTEGER,SAVE :: jj_nb |
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| 12 | INTEGER,SAVE :: ij_begin |
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| 13 | INTEGER,SAVE :: ij_end |
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| 14 | INTEGER,SAVE :: ij_nb |
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| 15 | INTEGER,SAVE :: klon_mpi_begin |
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| 16 | INTEGER,SAVE :: klon_mpi_end |
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| 17 | INTEGER,SAVE :: klon_mpi |
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| 18 | |
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| 19 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: jj_para_nb |
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| 20 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: jj_para_begin |
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| 21 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: jj_para_end |
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| 22 | |
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| 23 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: ii_para_begin |
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| 24 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: ii_para_end |
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| 25 | |
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| 26 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: ij_para_nb |
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| 27 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: ij_para_begin |
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| 28 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: ij_para_end |
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| 29 | |
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| 30 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: klon_mpi_para_nb |
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| 31 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: klon_mpi_para_begin |
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| 32 | INTEGER,SAVE,ALLOCATABLE,DIMENSION(:) :: klon_mpi_para_end |
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| 33 | |
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| 34 | |
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| 35 | INTEGER,SAVE :: mpi_rank |
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| 36 | INTEGER,SAVE :: mpi_size |
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[2351] | 37 | INTEGER,SAVE :: mpi_master |
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[775] | 38 | LOGICAL,SAVE :: is_mpi_root |
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[1001] | 39 | LOGICAL,SAVE :: is_using_mpi |
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[775] | 40 | |
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| 41 | |
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[2429] | 42 | LOGICAL,SAVE :: is_north_pole_dyn |
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| 43 | LOGICAL,SAVE :: is_south_pole_dyn |
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[775] | 44 | INTEGER,SAVE :: COMM_LMDZ_PHY |
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[2351] | 45 | INTEGER,SAVE :: MPI_REAL_LMDZ ! MPI_REAL8 |
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[775] | 46 | |
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| 47 | CONTAINS |
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| 48 | |
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[4127] | 49 | SUBROUTINE init_phys_lmdz_mpi_data(nbp, nbp_lon, nbp_lat, nbp_lev, grid_type, nvertex, communicator) |
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[4600] | 50 | USE lmdz_mpi |
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[775] | 51 | IMPLICIT NONE |
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[3435] | 52 | INTEGER,INTENT(IN) :: nbp |
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| 53 | INTEGER,INTENT(IN) :: nbp_lon |
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| 54 | INTEGER,INTENT(IN) :: nbp_lat |
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[4127] | 55 | INTEGER,INTENT(IN) :: nbp_lev |
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[3435] | 56 | INTEGER,INTENT(IN) :: communicator |
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[4127] | 57 | INTEGER,INTENT(IN) :: grid_type |
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| 58 | INTEGER,INTENT(IN) :: nvertex |
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[775] | 59 | |
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[2351] | 60 | INTEGER,ALLOCATABLE :: distrib(:) |
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[775] | 61 | INTEGER :: ierr |
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| 62 | INTEGER :: klon_glo |
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| 63 | INTEGER :: i |
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| 64 | |
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[4602] | 65 | is_using_mpi = using_mpi |
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| 66 | |
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[2351] | 67 | if ((nbp_lon.eq.1).and.(nbp_lat.eq.1)) then ! running 1D column model |
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[879] | 68 | klon_glo=1 |
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| 69 | else |
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[2351] | 70 | ! The usual global physics grid: 1 point for each pole and nbp_lon points |
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| 71 | ! for all other latitudes |
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| 72 | klon_glo=nbp_lon*(nbp_lat-2)+2 |
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[879] | 73 | endif |
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[775] | 74 | |
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[2351] | 75 | COMM_LMDZ_PHY=communicator |
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[775] | 76 | |
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[1001] | 77 | IF (is_using_mpi) THEN |
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[2351] | 78 | MPI_REAL_LMDZ=MPI_REAL8 |
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[775] | 79 | CALL MPI_COMM_SIZE(COMM_LMDZ_PHY,mpi_size,ierr) |
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| 80 | CALL MPI_COMM_RANK(COMM_LMDZ_PHY,mpi_rank,ierr) |
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| 81 | ELSE |
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| 82 | mpi_size=1 |
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| 83 | mpi_rank=0 |
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| 84 | ENDIF |
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| 85 | |
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[2351] | 86 | ALLOCATE(distrib(0:mpi_size-1)) |
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| 87 | |
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| 88 | IF (is_using_mpi) THEN |
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[4600] | 89 | CALL MPI_ALLGATHER(nbp,1,MPI_INTEGER,distrib,1,MPI_INTEGER,COMM_LMDZ_PHY,ierr) |
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[2351] | 90 | ELSE |
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| 91 | distrib(:)=nbp |
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| 92 | ENDIF |
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| 93 | |
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| 94 | |
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[775] | 95 | IF (mpi_rank == 0) THEN |
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[2351] | 96 | mpi_master = 0 |
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[775] | 97 | is_mpi_root = .true. |
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| 98 | ENDIF |
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| 99 | |
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| 100 | IF (mpi_rank == 0) THEN |
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[2429] | 101 | is_north_pole_dyn = .TRUE. |
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[775] | 102 | ELSE |
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[2429] | 103 | is_north_pole_dyn = .FALSE. |
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[775] | 104 | ENDIF |
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| 105 | |
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| 106 | IF (mpi_rank == mpi_size-1) THEN |
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[2429] | 107 | is_south_pole_dyn = .TRUE. |
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[775] | 108 | ELSE |
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[2429] | 109 | is_south_pole_dyn = .FALSE. |
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[775] | 110 | ENDIF |
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| 111 | |
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| 112 | ALLOCATE(jj_para_nb(0:mpi_size-1)) |
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| 113 | ALLOCATE(jj_para_begin(0:mpi_size-1)) |
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| 114 | ALLOCATE(jj_para_end(0:mpi_size-1)) |
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| 115 | |
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| 116 | ALLOCATE(ij_para_nb(0:mpi_size-1)) |
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| 117 | ALLOCATE(ij_para_begin(0:mpi_size-1)) |
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| 118 | ALLOCATE(ij_para_end(0:mpi_size-1)) |
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| 119 | |
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| 120 | ALLOCATE(ii_para_begin(0:mpi_size-1)) |
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| 121 | ALLOCATE(ii_para_end(0:mpi_size-1)) |
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| 122 | |
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| 123 | ALLOCATE(klon_mpi_para_nb(0:mpi_size-1)) |
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| 124 | ALLOCATE(klon_mpi_para_begin(0:mpi_size-1)) |
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| 125 | ALLOCATE(klon_mpi_para_end(0:mpi_size-1)) |
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| 126 | |
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| 127 | |
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[2351] | 128 | klon_mpi_para_nb(0:mpi_size-1)=distrib(0:mpi_size-1) |
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[775] | 129 | |
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| 130 | DO i=0,mpi_size-1 |
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| 131 | IF (i==0) THEN |
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| 132 | klon_mpi_para_begin(i)=1 |
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| 133 | ELSE |
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| 134 | klon_mpi_para_begin(i)=klon_mpi_para_end(i-1)+1 |
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| 135 | ENDIF |
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| 136 | klon_mpi_para_end(i)=klon_mpi_para_begin(i)+klon_mpi_para_nb(i)-1 |
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| 137 | ENDDO |
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| 138 | |
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| 139 | |
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| 140 | DO i=0,mpi_size-1 |
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| 141 | |
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| 142 | IF (i==0) THEN |
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| 143 | ij_para_begin(i) = 1 |
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| 144 | ELSE |
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[2351] | 145 | ij_para_begin(i) = klon_mpi_para_begin(i)+nbp_lon-1 |
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[775] | 146 | ENDIF |
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| 147 | |
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[2351] | 148 | jj_para_begin(i) = (ij_para_begin(i)-1)/nbp_lon + 1 |
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| 149 | ii_para_begin(i) = MOD(ij_para_begin(i)-1,nbp_lon) + 1 |
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[775] | 150 | |
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| 151 | |
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[2351] | 152 | ij_para_end(i) = klon_mpi_para_end(i)+nbp_lon-1 |
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| 153 | jj_para_end(i) = (ij_para_end(i)-1)/nbp_lon + 1 |
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| 154 | ii_para_end(i) = MOD(ij_para_end(i)-1,nbp_lon) + 1 |
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[775] | 155 | |
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| 156 | |
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| 157 | ij_para_nb(i) = ij_para_end(i)-ij_para_begin(i)+1 |
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| 158 | jj_para_nb(i) = jj_para_end(i)-jj_para_begin(i)+1 |
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| 159 | |
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| 160 | ENDDO |
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| 161 | |
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| 162 | ii_begin = ii_para_begin(mpi_rank) |
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| 163 | ii_end = ii_para_end(mpi_rank) |
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| 164 | jj_begin = jj_para_begin(mpi_rank) |
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| 165 | jj_end = jj_para_end(mpi_rank) |
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| 166 | jj_nb = jj_para_nb(mpi_rank) |
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| 167 | ij_begin = ij_para_begin(mpi_rank) |
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| 168 | ij_end = ij_para_end(mpi_rank) |
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| 169 | ij_nb = ij_para_nb(mpi_rank) |
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| 170 | klon_mpi_begin = klon_mpi_para_begin(mpi_rank) |
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| 171 | klon_mpi_end = klon_mpi_para_end(mpi_rank) |
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| 172 | klon_mpi = klon_mpi_para_nb(mpi_rank) |
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| 173 | |
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| 174 | CALL Print_module_data |
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[4127] | 175 | |
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| 176 | #ifdef INCA |
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| 177 | CALL init_inca_para( & |
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| 178 | nbp_lon,nbp_lat,nbp_lev,klon_glo,mpi_size, & |
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| 179 | distrib,nvertex, grid_type,communicator) |
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| 180 | #endif |
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[775] | 181 | |
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| 182 | END SUBROUTINE Init_phys_lmdz_mpi_data |
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| 183 | |
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| 184 | SUBROUTINE print_module_data |
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[3435] | 185 | USE print_control_mod, ONLY: lunout |
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[775] | 186 | IMPLICIT NONE |
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[3435] | 187 | ! INCLUDE "iniprint.h" |
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[775] | 188 | |
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[1575] | 189 | WRITE(lunout,*) 'ii_begin =', ii_begin |
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| 190 | WRITE(lunout,*) 'ii_end =', ii_end |
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| 191 | WRITE(lunout,*) 'jj_begin =',jj_begin |
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| 192 | WRITE(lunout,*) 'jj_end =', jj_end |
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| 193 | WRITE(lunout,*) 'jj_nb =', jj_nb |
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| 194 | WRITE(lunout,*) 'ij_begin =', ij_begin |
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| 195 | WRITE(lunout,*) 'ij_end =', ij_end |
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| 196 | WRITE(lunout,*) 'ij_nb =', ij_nb |
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| 197 | WRITE(lunout,*) 'klon_mpi_begin =', klon_mpi_begin |
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| 198 | WRITE(lunout,*) 'klon_mpi_end =', klon_mpi_end |
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| 199 | WRITE(lunout,*) 'klon_mpi =', klon_mpi |
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| 200 | WRITE(lunout,*) 'jj_para_nb =', jj_para_nb |
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| 201 | WRITE(lunout,*) 'jj_para_begin =', jj_para_begin |
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| 202 | WRITE(lunout,*) 'jj_para_end =', jj_para_end |
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| 203 | WRITE(lunout,*) 'ii_para_begin =', ii_para_begin |
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| 204 | WRITE(lunout,*) 'ii_para_end =', ii_para_end |
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| 205 | WRITE(lunout,*) 'ij_para_nb =', ij_para_nb |
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| 206 | WRITE(lunout,*) 'ij_para_begin =', ij_para_begin |
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| 207 | WRITE(lunout,*) 'ij_para_end =', ij_para_end |
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| 208 | WRITE(lunout,*) 'klon_mpi_para_nb =', klon_mpi_para_nb |
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| 209 | WRITE(lunout,*) 'klon_mpi_para_begin =', klon_mpi_para_begin |
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| 210 | WRITE(lunout,*) 'klon_mpi_para_end =', klon_mpi_para_end |
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| 211 | WRITE(lunout,*) 'mpi_rank =', mpi_rank |
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| 212 | WRITE(lunout,*) 'mpi_size =', mpi_size |
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[2351] | 213 | WRITE(lunout,*) 'mpi_master =', mpi_master |
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[1575] | 214 | WRITE(lunout,*) 'is_mpi_root =', is_mpi_root |
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[2429] | 215 | WRITE(lunout,*) 'is_north_pole =', is_north_pole_dyn |
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| 216 | WRITE(lunout,*) 'is_south_pole =', is_south_pole_dyn |
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[1575] | 217 | WRITE(lunout,*) 'COMM_LMDZ_PHY =', COMM_LMDZ_PHY |
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[775] | 218 | |
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| 219 | END SUBROUTINE print_module_data |
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| 220 | |
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| 221 | END MODULE mod_phys_lmdz_mpi_data |
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