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