[775] | 1 | ! |
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[2429] | 2 | !$Id: mod_phys_lmdz_mpi_data.F90 2429 2016-01-27 12:43:09Z asima $ |
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[775] | 3 | ! |
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| 4 | MODULE mod_phys_lmdz_mpi_data |
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[2351] | 5 | ! USE mod_const_mpi |
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[775] | 6 | |
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| 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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| 38 | ! INTEGER,SAVE :: mpi_root |
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[775] | 39 | LOGICAL,SAVE :: is_mpi_root |
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[1001] | 40 | LOGICAL,SAVE :: is_using_mpi |
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[775] | 41 | |
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| 42 | |
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[2429] | 43 | ! LOGICAL,SAVE :: is_north_pole |
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| 44 | ! LOGICAL,SAVE :: is_south_pole |
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| 45 | LOGICAL,SAVE :: is_north_pole_dyn |
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| 46 | LOGICAL,SAVE :: is_south_pole_dyn |
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[775] | 47 | INTEGER,SAVE :: COMM_LMDZ_PHY |
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[2351] | 48 | INTEGER,SAVE :: MPI_REAL_LMDZ ! MPI_REAL8 |
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[775] | 49 | |
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| 50 | CONTAINS |
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| 51 | |
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[2351] | 52 | ! SUBROUTINE Init_phys_lmdz_mpi_data(iim,jjp1,nb_proc,distrib) |
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| 53 | SUBROUTINE init_phys_lmdz_mpi_data(nbp, nbp_lon, nbp_lat, communicator) |
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| 54 | ! USE mod_const_mpi, ONLY : COMM_LMDZ |
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[775] | 55 | IMPLICIT NONE |
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[2351] | 56 | #ifdef CPP_MPI |
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| 57 | INCLUDE 'mpif.h' |
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| 58 | #endif |
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| 59 | INTEGER,INTENT(in) :: nbp |
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| 60 | INTEGER,INTENT(in) :: nbp_lon |
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| 61 | INTEGER,INTENT(in) :: nbp_lat |
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| 62 | INTEGER,INTENT(in) :: communicator |
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[775] | 63 | |
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[2351] | 64 | INTEGER,ALLOCATABLE :: distrib(:) |
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[775] | 65 | INTEGER :: ierr |
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| 66 | INTEGER :: klon_glo |
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| 67 | INTEGER :: i |
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| 68 | |
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[1001] | 69 | #ifdef CPP_MPI |
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| 70 | is_using_mpi=.TRUE. |
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[775] | 71 | #else |
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[1001] | 72 | is_using_mpi=.FALSE. |
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[775] | 73 | #endif |
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| 74 | |
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[2351] | 75 | if ((nbp_lon.eq.1).and.(nbp_lat.eq.1)) then ! running 1D column model |
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[879] | 76 | klon_glo=1 |
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| 77 | else |
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[2351] | 78 | ! The usual global physics grid: 1 point for each pole and nbp_lon points |
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| 79 | ! for all other latitudes |
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| 80 | klon_glo=nbp_lon*(nbp_lat-2)+2 |
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[879] | 81 | endif |
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[775] | 82 | |
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[2351] | 83 | COMM_LMDZ_PHY=communicator |
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[775] | 84 | |
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[1001] | 85 | IF (is_using_mpi) THEN |
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| 86 | #ifdef CPP_MPI |
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[2351] | 87 | MPI_REAL_LMDZ=MPI_REAL8 |
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[775] | 88 | CALL MPI_COMM_SIZE(COMM_LMDZ_PHY,mpi_size,ierr) |
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| 89 | CALL MPI_COMM_RANK(COMM_LMDZ_PHY,mpi_rank,ierr) |
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| 90 | #endif |
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| 91 | ELSE |
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| 92 | mpi_size=1 |
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| 93 | mpi_rank=0 |
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| 94 | ENDIF |
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| 95 | |
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[2351] | 96 | ALLOCATE(distrib(0:mpi_size-1)) |
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| 97 | |
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| 98 | IF (is_using_mpi) THEN |
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| 99 | #ifdef CPP_MPI |
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| 100 | CALL MPI_ALLGATHER(nbp,1,MPI_INTEGER,distrib,1,MPI_INTEGER,COMM_LMDZ_PHY,ierr) |
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| 101 | #endif |
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| 102 | ELSE |
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| 103 | distrib(:)=nbp |
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| 104 | ENDIF |
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| 105 | |
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| 106 | |
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[775] | 107 | IF (mpi_rank == 0) THEN |
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[2351] | 108 | mpi_master = 0 |
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[775] | 109 | is_mpi_root = .true. |
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| 110 | ENDIF |
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| 111 | |
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| 112 | IF (mpi_rank == 0) THEN |
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[2429] | 113 | is_north_pole_dyn = .TRUE. |
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[775] | 114 | ELSE |
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[2429] | 115 | is_north_pole_dyn = .FALSE. |
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[775] | 116 | ENDIF |
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| 117 | |
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| 118 | IF (mpi_rank == mpi_size-1) THEN |
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[2429] | 119 | is_south_pole_dyn = .TRUE. |
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[775] | 120 | ELSE |
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[2429] | 121 | is_south_pole_dyn = .FALSE. |
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[775] | 122 | ENDIF |
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| 123 | |
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| 124 | ALLOCATE(jj_para_nb(0:mpi_size-1)) |
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| 125 | ALLOCATE(jj_para_begin(0:mpi_size-1)) |
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| 126 | ALLOCATE(jj_para_end(0:mpi_size-1)) |
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| 127 | |
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| 128 | ALLOCATE(ij_para_nb(0:mpi_size-1)) |
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| 129 | ALLOCATE(ij_para_begin(0:mpi_size-1)) |
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| 130 | ALLOCATE(ij_para_end(0:mpi_size-1)) |
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| 131 | |
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| 132 | ALLOCATE(ii_para_begin(0:mpi_size-1)) |
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| 133 | ALLOCATE(ii_para_end(0:mpi_size-1)) |
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| 134 | |
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| 135 | ALLOCATE(klon_mpi_para_nb(0:mpi_size-1)) |
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| 136 | ALLOCATE(klon_mpi_para_begin(0:mpi_size-1)) |
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| 137 | ALLOCATE(klon_mpi_para_end(0:mpi_size-1)) |
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| 138 | |
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| 139 | |
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[2351] | 140 | klon_mpi_para_nb(0:mpi_size-1)=distrib(0:mpi_size-1) |
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[775] | 141 | |
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| 142 | DO i=0,mpi_size-1 |
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| 143 | IF (i==0) THEN |
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| 144 | klon_mpi_para_begin(i)=1 |
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| 145 | ELSE |
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| 146 | klon_mpi_para_begin(i)=klon_mpi_para_end(i-1)+1 |
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| 147 | ENDIF |
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| 148 | klon_mpi_para_end(i)=klon_mpi_para_begin(i)+klon_mpi_para_nb(i)-1 |
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| 149 | ENDDO |
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| 150 | |
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| 151 | |
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| 152 | DO i=0,mpi_size-1 |
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| 153 | |
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| 154 | IF (i==0) THEN |
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| 155 | ij_para_begin(i) = 1 |
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| 156 | ELSE |
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[2351] | 157 | ij_para_begin(i) = klon_mpi_para_begin(i)+nbp_lon-1 |
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[775] | 158 | ENDIF |
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| 159 | |
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[2351] | 160 | jj_para_begin(i) = (ij_para_begin(i)-1)/nbp_lon + 1 |
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| 161 | ii_para_begin(i) = MOD(ij_para_begin(i)-1,nbp_lon) + 1 |
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[775] | 162 | |
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| 163 | |
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[2351] | 164 | ij_para_end(i) = klon_mpi_para_end(i)+nbp_lon-1 |
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| 165 | jj_para_end(i) = (ij_para_end(i)-1)/nbp_lon + 1 |
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| 166 | ii_para_end(i) = MOD(ij_para_end(i)-1,nbp_lon) + 1 |
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[775] | 167 | |
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| 168 | |
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| 169 | ij_para_nb(i) = ij_para_end(i)-ij_para_begin(i)+1 |
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| 170 | jj_para_nb(i) = jj_para_end(i)-jj_para_begin(i)+1 |
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| 171 | |
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| 172 | ENDDO |
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| 173 | |
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| 174 | ii_begin = ii_para_begin(mpi_rank) |
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| 175 | ii_end = ii_para_end(mpi_rank) |
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| 176 | jj_begin = jj_para_begin(mpi_rank) |
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| 177 | jj_end = jj_para_end(mpi_rank) |
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| 178 | jj_nb = jj_para_nb(mpi_rank) |
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| 179 | ij_begin = ij_para_begin(mpi_rank) |
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| 180 | ij_end = ij_para_end(mpi_rank) |
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| 181 | ij_nb = ij_para_nb(mpi_rank) |
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| 182 | klon_mpi_begin = klon_mpi_para_begin(mpi_rank) |
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| 183 | klon_mpi_end = klon_mpi_para_end(mpi_rank) |
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| 184 | klon_mpi = klon_mpi_para_nb(mpi_rank) |
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| 185 | |
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| 186 | CALL Print_module_data |
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| 187 | |
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| 188 | END SUBROUTINE Init_phys_lmdz_mpi_data |
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| 189 | |
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| 190 | SUBROUTINE print_module_data |
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[2352] | 191 | ! USE print_control_mod, ONLY: lunout |
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[775] | 192 | IMPLICIT NONE |
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[2352] | 193 | INCLUDE "iniprint.h" |
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[775] | 194 | |
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[1575] | 195 | WRITE(lunout,*) 'ii_begin =', ii_begin |
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| 196 | WRITE(lunout,*) 'ii_end =', ii_end |
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| 197 | WRITE(lunout,*) 'jj_begin =',jj_begin |
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| 198 | WRITE(lunout,*) 'jj_end =', jj_end |
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| 199 | WRITE(lunout,*) 'jj_nb =', jj_nb |
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| 200 | WRITE(lunout,*) 'ij_begin =', ij_begin |
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| 201 | WRITE(lunout,*) 'ij_end =', ij_end |
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| 202 | WRITE(lunout,*) 'ij_nb =', ij_nb |
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| 203 | WRITE(lunout,*) 'klon_mpi_begin =', klon_mpi_begin |
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| 204 | WRITE(lunout,*) 'klon_mpi_end =', klon_mpi_end |
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| 205 | WRITE(lunout,*) 'klon_mpi =', klon_mpi |
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| 206 | WRITE(lunout,*) 'jj_para_nb =', jj_para_nb |
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| 207 | WRITE(lunout,*) 'jj_para_begin =', jj_para_begin |
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| 208 | WRITE(lunout,*) 'jj_para_end =', jj_para_end |
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| 209 | WRITE(lunout,*) 'ii_para_begin =', ii_para_begin |
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| 210 | WRITE(lunout,*) 'ii_para_end =', ii_para_end |
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| 211 | WRITE(lunout,*) 'ij_para_nb =', ij_para_nb |
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| 212 | WRITE(lunout,*) 'ij_para_begin =', ij_para_begin |
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| 213 | WRITE(lunout,*) 'ij_para_end =', ij_para_end |
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| 214 | WRITE(lunout,*) 'klon_mpi_para_nb =', klon_mpi_para_nb |
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| 215 | WRITE(lunout,*) 'klon_mpi_para_begin =', klon_mpi_para_begin |
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| 216 | WRITE(lunout,*) 'klon_mpi_para_end =', klon_mpi_para_end |
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| 217 | WRITE(lunout,*) 'mpi_rank =', mpi_rank |
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| 218 | WRITE(lunout,*) 'mpi_size =', mpi_size |
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[2351] | 219 | WRITE(lunout,*) 'mpi_master =', mpi_master |
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[1575] | 220 | WRITE(lunout,*) 'is_mpi_root =', is_mpi_root |
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[2429] | 221 | WRITE(lunout,*) 'is_north_pole =', is_north_pole_dyn |
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| 222 | WRITE(lunout,*) 'is_south_pole =', is_south_pole_dyn |
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[1575] | 223 | WRITE(lunout,*) 'COMM_LMDZ_PHY =', COMM_LMDZ_PHY |
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[775] | 224 | |
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| 225 | END SUBROUTINE print_module_data |
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| 226 | |
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| 227 | END MODULE mod_phys_lmdz_mpi_data |
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