[4777] | 1 | module Agrif_Procs |
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| 2 | ! |
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| 3 | implicit none |
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| 4 | ! |
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| 5 | type Agrif_Proc |
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| 6 | integer :: pn !< Proc index in coarse grid |
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| 7 | integer :: pi !< Proc index in x-direction (informative only, could be removed) |
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| 8 | integer :: pj !< Proc index in y-direction (informative only, could be removed) |
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| 9 | integer, dimension(3) :: imin |
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| 10 | integer, dimension(3) :: imax |
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| 11 | integer :: nb_seqs = 0 !< Number of integration sequences the proc is attached to. |
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| 12 | integer :: grid_id = 0 !< Grid id the proc is attached to. |
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| 13 | end type Agrif_Proc |
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| 14 | ! |
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| 15 | type Agrif_Proc_p |
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| 16 | type(Agrif_Proc), pointer :: proc => NULL() !< Pointer to the actual proc structure |
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| 17 | type(Agrif_Proc_p), pointer :: next => NULL() !< Next proc in the list |
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| 18 | end type Agrif_Proc_p |
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| 19 | ! |
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| 20 | type Agrif_Proc_List |
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| 21 | integer :: nitems = 0 !< Number of elements in the list |
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| 22 | type(Agrif_Proc_p), pointer :: first => NULL() !< First proc in the list |
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| 23 | type(Agrif_Proc_p), pointer :: last => NULL() !< Last proc inserted in the list |
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| 24 | end type Agrif_Proc_List |
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| 25 | ! |
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| 26 | contains |
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| 27 | ! |
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| 28 | !=================================================================================================== |
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| 29 | subroutine Agrif_pl_append ( proclist, proc ) |
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| 30 | !--------------------------------------------------------------------------------------------------- |
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| 31 | type(Agrif_Proc_List), intent(inout) :: proclist |
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| 32 | type(Agrif_Proc), pointer, intent(in) :: proc |
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| 33 | ! |
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| 34 | type(Agrif_Proc_p), pointer :: new_pp |
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| 35 | ! |
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| 36 | allocate( new_pp ) |
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| 37 | ! |
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| 38 | new_pp % proc => proc |
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| 39 | new_pp % next => NULL() |
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| 40 | ! |
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| 41 | if ( associated(proclist % last) ) then |
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| 42 | ! the list is not empty, let 'proc' be the next after the last (ie. the last one). |
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| 43 | proclist % last % next => new_pp |
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| 44 | else |
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| 45 | ! the list has just been initialized. Let 'proc' be the first one. |
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| 46 | proclist % first => new_pp |
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| 47 | endif |
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| 48 | ! anyway, for next time 'proc' will be the last one. |
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| 49 | proclist % last => new_pp |
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| 50 | proclist % nitems = proclist % nitems + 1 |
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| 51 | !--------------------------------------------------------------------------------------------------- |
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| 52 | end subroutine Agrif_pl_append |
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| 53 | !=================================================================================================== |
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| 54 | ! |
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| 55 | !=================================================================================================== |
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| 56 | subroutine Agrif_pl_print_array ( proclist ) |
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| 57 | !--------------------------------------------------------------------------------------------------- |
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| 58 | type(Agrif_Proc_List), intent(in) :: proclist |
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| 59 | ! |
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| 60 | type(Agrif_Proc_p), pointer :: pp |
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| 61 | type(Agrif_Proc), pointer :: proc |
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| 62 | ! |
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| 63 | pp => proclist % first |
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| 64 | ! |
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| 65 | write(*,'("/-------+-----+-----+------+------+------+------+------\")') |
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| 66 | write(*,'("| iproc | ipx | ipy | imin | imax | jmin | jmax | grid |")') |
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| 67 | write(*,'("|-------+-----+-----+------+------+------+------+------|")') |
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| 68 | do while ( associated(pp) ) |
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| 69 | proc => pp % proc |
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| 70 | write(*,'("|",i6," |",i4," |",i4," |",i5," :",i5," |",i5," :",i5," | ",i4," |")') & |
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| 71 | proc % pn, proc % pi, proc % pj, proc % imin(1), proc % imax(1), proc % imin(2), proc % imax(2), & |
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| 72 | proc % grid_id |
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| 73 | pp => pp % next |
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| 74 | enddo |
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| 75 | write(*,'("\-------+-----+-----+------+------+------+------+------/")') |
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| 76 | !--------------------------------------------------------------------------------------------------- |
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| 77 | end subroutine Agrif_pl_print_array |
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| 78 | !=================================================================================================== |
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| 79 | ! |
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| 80 | !=================================================================================================== |
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| 81 | subroutine Agrif_pl_print ( proclist ) |
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| 82 | !--------------------------------------------------------------------------------------------------- |
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| 83 | type(Agrif_Proc_List), intent(in) :: proclist |
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| 84 | ! |
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| 85 | type(Agrif_Proc_p), pointer :: pp |
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| 86 | ! |
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| 87 | pp => proclist % first |
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| 88 | do while ( associated(pp) ) |
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| 89 | write(*,'(i0,",")',advance='no') pp % proc % pn |
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| 90 | pp => pp % next |
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| 91 | enddo |
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| 92 | write(*,*) |
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| 93 | !--------------------------------------------------------------------------------------------------- |
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| 94 | end subroutine Agrif_pl_print |
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| 95 | !=================================================================================================== |
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| 96 | ! |
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| 97 | !=================================================================================================== |
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| 98 | subroutine Agrif_pl_copy ( proclist, copy ) |
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| 99 | ! |
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| 100 | !< Carries out a copy of 'proclist' into 'copy' |
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| 101 | !--------------------------------------------------------------------------------------------------- |
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| 102 | type(Agrif_Proc_List), intent(in) :: proclist |
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| 103 | type(Agrif_Proc_List), intent(out) :: copy |
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| 104 | ! |
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| 105 | type(Agrif_Proc_p), pointer :: pp |
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| 106 | ! |
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| 107 | call Agrif_pl_clear(copy) |
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| 108 | ! |
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| 109 | pp => proclist % first |
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| 110 | do while ( associated(pp) ) |
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| 111 | call Agrif_pl_append( copy, pp % proc ) |
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| 112 | pp => pp % next |
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| 113 | enddo |
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| 114 | !--------------------------------------------------------------------------------------------------- |
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| 115 | end subroutine Agrif_pl_copy |
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| 116 | !=================================================================================================== |
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| 117 | ! |
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| 118 | !=================================================================================================== |
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| 119 | subroutine Agrif_pl_deep_copy ( proclist, copy ) |
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| 120 | ! |
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| 121 | !< Carries out a deep copy of 'proclist' into 'copy' |
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| 122 | !--------------------------------------------------------------------------------------------------- |
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| 123 | type(Agrif_Proc_List), intent(in) :: proclist |
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| 124 | type(Agrif_Proc_List), intent(out) :: copy |
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| 125 | ! |
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| 126 | type(Agrif_Proc_p), pointer :: pp |
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| 127 | type(Agrif_Proc), pointer :: new_proc |
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| 128 | ! |
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| 129 | call Agrif_pl_clear(copy) |
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| 130 | ! |
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| 131 | pp => proclist % first |
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| 132 | do while ( associated(pp) ) |
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| 133 | allocate( new_proc ) |
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| 134 | new_proc = pp % proc |
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| 135 | call Agrif_pl_append( copy, new_proc ) |
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| 136 | pp => pp % next |
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| 137 | enddo |
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| 138 | !--------------------------------------------------------------------------------------------------- |
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| 139 | end subroutine Agrif_pl_deep_copy |
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| 140 | !=================================================================================================== |
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| 141 | ! |
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| 142 | !=================================================================================================== |
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| 143 | subroutine Agrif_pl_clear ( proclist ) |
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| 144 | !--------------------------------------------------------------------------------------------------- |
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| 145 | type(Agrif_Proc_List), intent(inout) :: proclist |
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| 146 | ! |
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| 147 | type(Agrif_Proc_p), pointer :: pp, ppd |
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| 148 | ! |
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| 149 | pp => proclist % first |
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| 150 | ! |
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| 151 | do while( associated(pp) ) |
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| 152 | ppd => pp |
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| 153 | pp => pp % next |
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| 154 | deallocate(ppd) |
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| 155 | enddo |
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| 156 | |
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| 157 | proclist % first => NULL() |
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| 158 | proclist % last => NULL() |
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| 159 | proclist % nitems = 0 |
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| 160 | !--------------------------------------------------------------------------------------------------- |
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| 161 | end subroutine Agrif_pl_clear |
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| 162 | !=================================================================================================== |
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| 163 | ! |
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| 164 | !=================================================================================================== |
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| 165 | subroutine Agrif_pl_to_array ( proclist, procarray ) |
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| 166 | !--------------------------------------------------------------------------------------------------- |
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| 167 | type(Agrif_Proc_List), intent(in) :: proclist |
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| 168 | type(Agrif_Proc), dimension(:), allocatable, intent(out) :: procarray |
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| 169 | ! |
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| 170 | type(Agrif_Proc_p), pointer :: pp |
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| 171 | ! |
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| 172 | allocate( procarray(1:proclist % nitems) ) |
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| 173 | ! |
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| 174 | pp => proclist % first |
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| 175 | do while ( associated(pp) ) |
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| 176 | procarray(pp%proc%pn+1) = pp % proc |
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| 177 | pp => pp % next |
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| 178 | enddo |
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| 179 | !--------------------------------------------------------------------------------------------------- |
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| 180 | end subroutine Agrif_pl_to_array |
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| 181 | !=================================================================================================== |
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| 182 | ! |
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| 183 | !=================================================================================================== |
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| 184 | function Agrif_pl_search_proc ( proclist, rank ) result ( proc ) |
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| 185 | !--------------------------------------------------------------------------------------------------- |
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| 186 | type(Agrif_Proc_List), intent(in) :: proclist |
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| 187 | integer, intent(in) :: rank |
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| 188 | ! |
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| 189 | type(Agrif_Proc_p), pointer :: pp |
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| 190 | type(Agrif_Proc), pointer :: proc |
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| 191 | logical :: found |
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| 192 | ! |
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| 193 | found = .false. |
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| 194 | proc => NULL() |
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| 195 | pp => proclist % first |
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| 196 | do while ( .not.found .and. associated(pp) ) |
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| 197 | if ( pp % proc % pn == rank ) then |
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| 198 | proc => pp % proc |
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| 199 | return |
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| 200 | else |
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| 201 | pp => pp % next |
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| 202 | endif |
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| 203 | enddo |
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| 204 | !--------------------------------------------------------------------------------------------------- |
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| 205 | end function Agrif_pl_search_proc |
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| 206 | !=================================================================================================== |
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| 207 | ! |
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| 208 | end module Agrif_Procs |
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