[10314] | 1 | !== IN: ptab is an array ==! |
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[10357] | 2 | # define ARRAY_TYPE(i,j,k) REAL(wp) , INTENT(in ) :: ARRAY_IN(i,j,k) |
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| 3 | # define MASK_TYPE(i,j,k) REAL(wp) , INTENT(in ) :: MASK_IN(i,j,k) |
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[10314] | 4 | # if defined DIM_2d |
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| 5 | # define ARRAY_IN(i,j,k) ptab(i,j) |
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| 6 | # define MASK_IN(i,j,k) pmask(i,j) |
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[10357] | 7 | # define INDEX_TYPE(k) INTEGER , INTENT( out) :: kindex(2) |
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[10314] | 8 | # define K_SIZE(ptab) 1 |
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| 9 | # endif |
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| 10 | # if defined DIM_3d |
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| 11 | # define ARRAY_IN(i,j,k) ptab(i,j,k) |
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| 12 | # define MASK_IN(i,j,k) pmask(i,j,k) |
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[10357] | 13 | # define INDEX_TYPE(k) INTEGER , INTENT( out) :: kindex(3) |
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[10314] | 14 | # define K_SIZE(ptab) SIZE(ptab,3) |
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| 15 | # endif |
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| 16 | # if defined OPERATION_MAXLOC |
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| 17 | # define MPI_OPERATION mpi_maxloc |
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[10357] | 18 | # define LOC_OPERATION MAXLOC |
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[10665] | 19 | # define ERRVAL -HUGE |
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[10314] | 20 | # endif |
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| 21 | # if defined OPERATION_MINLOC |
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| 22 | # define MPI_OPERATION mpi_minloc |
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[10357] | 23 | # define LOC_OPERATION MINLOC |
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[10665] | 24 | # define ERRVAL HUGE |
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[10314] | 25 | # endif |
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| 26 | |
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| 27 | SUBROUTINE ROUTINE_LOC( cdname, ptab, pmask, pmin, kindex ) |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
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[10357] | 30 | ARRAY_TYPE(:,:,:) ! array on which loctrans operation is applied |
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| 31 | MASK_TYPE(:,:,:) ! local mask |
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[10314] | 32 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
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| 33 | INDEX_TYPE(:) ! index of minimum in global frame |
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| 34 | # if defined key_mpp_mpi |
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| 35 | ! |
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| 36 | INTEGER :: ierror, ii, idim |
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[10357] | 37 | INTEGER :: index0 |
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[10314] | 38 | REAL(wp) :: zmin ! local minimum |
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| 39 | INTEGER , DIMENSION(:), ALLOCATABLE :: ilocs |
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| 40 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
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| 41 | !!----------------------------------------------------------------------- |
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| 42 | ! |
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| 43 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_glb = .TRUE. ) |
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| 44 | ! |
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| 45 | idim = SIZE(kindex) |
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| 46 | ! |
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[10665] | 47 | IF ( ALL(MASK_IN(:,:,:) /= 1._wp) ) THEN |
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| 48 | ! special case for land processors |
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| 49 | zmin = ERRVAL(zmin) |
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| 50 | index0 = 0 |
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| 51 | ELSE |
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| 52 | ALLOCATE ( ilocs(idim) ) |
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| 53 | ! |
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| 54 | ilocs = LOC_OPERATION( ARRAY_IN(:,:,:) , mask= MASK_IN(:,:,:) == 1._wp ) |
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| 55 | zmin = ARRAY_IN(ilocs(1),ilocs(2),ilocs(3)) |
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| 56 | ! |
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| 57 | kindex(1) = mig( ilocs(1) ) |
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[10357] | 58 | # if defined DIM_2d || defined DIM_3d /* avoid warning when kindex has 1 element */ |
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[10665] | 59 | kindex(2) = mjg( ilocs(2) ) |
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[10357] | 60 | # endif |
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| 61 | # if defined DIM_3d /* avoid warning when kindex has 2 elements */ |
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[10665] | 62 | kindex(3) = ilocs(3) |
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[10357] | 63 | # endif |
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[10665] | 64 | ! |
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| 65 | DEALLOCATE (ilocs) |
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| 66 | ! |
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| 67 | index0 = kindex(1)-1 ! 1d index starting at 0 |
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[10357] | 68 | # if defined DIM_2d || defined DIM_3d /* avoid warning when kindex has 1 element */ |
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[10665] | 69 | index0 = index0 + jpiglo * (kindex(2)-1) |
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[10357] | 70 | # endif |
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| 71 | # if defined DIM_3d /* avoid warning when kindex has 2 elements */ |
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[10665] | 72 | index0 = index0 + jpiglo * jpjglo * (kindex(3)-1) |
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[10357] | 73 | # endif |
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[10665] | 74 | END IF |
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[10314] | 75 | zain(1,:) = zmin |
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[10357] | 76 | zain(2,:) = REAL(index0, wp) |
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[10314] | 77 | ! |
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| 78 | IF( ln_timing ) CALL tic_tac(.TRUE., ld_global = .TRUE.) |
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| 79 | CALL MPI_ALLREDUCE( zain, zaout, 1, MPI_2DOUBLE_PRECISION, MPI_OPERATION ,MPI_COMM_OCE, ierror) |
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| 80 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
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| 81 | ! |
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[10357] | 82 | pmin = zaout(1,1) |
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| 83 | index0 = NINT( zaout(2,1) ) |
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| 84 | # if defined DIM_3d /* avoid warning when kindex has 2 elements */ |
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| 85 | kindex(3) = index0 / (jpiglo*jpjglo) |
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| 86 | index0 = index0 - kindex(3) * (jpiglo*jpjglo) |
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| 87 | # endif |
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| 88 | # if defined DIM_2d || defined DIM_3d /* avoid warning when kindex has 1 element */ |
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| 89 | kindex(2) = index0 / jpiglo |
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| 90 | index0 = index0 - kindex(2) * jpiglo |
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| 91 | # endif |
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| 92 | kindex(1) = index0 |
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| 93 | kindex(:) = kindex(:) + 1 ! start indices at 1 |
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[10314] | 94 | #else |
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| 95 | kindex = 0 ; pmin = 0. |
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| 96 | WRITE(*,*) 'ROUTINE_LOC: You should not have seen this print! error?' |
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| 97 | #endif |
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| 98 | |
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| 99 | END SUBROUTINE ROUTINE_LOC |
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| 100 | |
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| 101 | #undef ARRAY_TYPE |
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| 102 | #undef MAX_TYPE |
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| 103 | #undef ARRAY_IN |
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| 104 | #undef MASK_IN |
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| 105 | #undef K_SIZE |
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| 106 | #undef MPI_OPERATION |
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[10357] | 107 | #undef LOC_OPERATION |
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[10314] | 108 | #undef INDEX_TYPE |
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[10716] | 109 | #undef ERRVAL |
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