| 1 | !== IN: ptab is an array ==! |
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| 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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| 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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| 7 | # define INDEX_TYPE(k) INTEGER , INTENT( out) :: kindex(2) |
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| 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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| 13 | # define INDEX_TYPE(k) INTEGER , INTENT( out) :: kindex(3) |
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| 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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| 18 | # endif |
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| 19 | # if defined OPERATION_MINLOC |
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| 20 | # define MPI_OPERATION mpi_minloc |
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| 21 | # endif |
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| 22 | |
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| 23 | SUBROUTINE ROUTINE_LOC( cdname, ptab, pmask, pmin, kindex ) |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | CHARACTER(len=*), INTENT(in ) :: cdname ! name of the calling subroutine |
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| 26 | ARRAY_TYPE(:,:,:) ! array on which loctrans operation is applied |
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| 27 | MASK_TYPE(:,:,:) ! local mask |
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| 28 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
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| 29 | INDEX_TYPE(:) ! index of minimum in global frame |
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| 30 | # if defined key_mpp_mpi |
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| 31 | ! |
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| 32 | INTEGER :: ierror, ii, idim |
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| 33 | REAL(wp) :: zmin ! local minimum |
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| 34 | INTEGER , DIMENSION(:), ALLOCATABLE :: ilocs |
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| 35 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
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| 36 | !!----------------------------------------------------------------------- |
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| 37 | ! |
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| 38 | IF( narea == 1 .AND. numcom == -1 ) CALL mpp_report( cdname, ld_glb = .TRUE. ) |
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| 39 | ! |
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| 40 | idim = SIZE(kindex) |
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| 41 | ALLOCATE ( ilocs(idim) ) |
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| 42 | ! |
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| 43 | zmin = MINVAL( ARRAY_IN(:,:,:) , mask= MASK_IN(:,:,:) == 1._wp ) |
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| 44 | ilocs = MINLOC( ARRAY_IN(:,:,:) , mask= MASK_IN(:,:,:) == 1._wp ) |
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| 45 | ! |
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| 46 | DO ii = 1, idim |
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| 47 | IF (ii == 1) kindex(1) = ilocs(1) + nimpp - 1 |
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| 48 | IF (ii == 2) kindex(2) = ilocs(2) + njmpp - 1 |
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| 49 | IF (ii == 3) kindex(3) = ilocs(3) |
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| 50 | ENDDO |
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| 51 | ! |
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| 52 | DEALLOCATE (ilocs) |
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| 53 | ! |
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| 54 | zain(1,:) = zmin |
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| 55 | zain(2,:) = kindex(1) + 10000.* kindex(2) |
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| 56 | IF ( idim == 3) zain(2,:) = zain(2,:) + 100000000.*kindex(3) |
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| 57 | ! |
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| 58 | IF( ln_timing ) CALL tic_tac(.TRUE., ld_global = .TRUE.) |
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| 59 | CALL MPI_ALLREDUCE( zain, zaout, 1, MPI_2DOUBLE_PRECISION, MPI_OPERATION ,MPI_COMM_OCE, ierror) |
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| 60 | IF( ln_timing ) CALL tic_tac(.FALSE., ld_global = .TRUE.) |
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| 61 | ! |
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| 62 | pmin = zaout(1,1) |
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| 63 | IF ( idim == 3) THEN |
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| 64 | kindex(3) = INT( zaout(2,1) / 100000000. ) |
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| 65 | kindex(2) = INT( zaout(2,1) - kindex(3) * 100000000. ) / 10000 |
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| 66 | kindex(1) = INT( zaout(2,1) - kindex(3) * 100000000. -kindex(2) * 10000. ) |
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| 67 | ELSE |
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| 68 | kindex(2) = INT( zaout(2,1) / 10000 ) |
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| 69 | kindex(1) = INT( zaout(2,1) -kindex(2) * 10000. ) |
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| 70 | ENDIF |
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| 71 | #else |
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| 72 | kindex = 0 ; pmin = 0. |
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| 73 | WRITE(*,*) 'ROUTINE_LOC: You should not have seen this print! error?' |
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| 74 | #endif |
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| 75 | |
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| 76 | END SUBROUTINE ROUTINE_LOC |
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| 77 | |
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| 78 | #undef ARRAY_TYPE |
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| 79 | #undef MAX_TYPE |
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| 80 | #undef ARRAY_IN |
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| 81 | #undef MASK_IN |
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| 82 | #undef K_SIZE |
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| 83 | #undef MPI_OPERATION |
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| 84 | #undef INDEX_TYPE |
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