distdata.f90

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module distdata
  use stack, only : stack_i4t2_t
  use tuple, only : tuple_i4_t
  use uset, only : uset_i4_t
  implicit none
  private
 
  type, public :: distdata_t
     type(stack_i4t2_t) :: shared_el_facet
     type(uset_i4_t) :: shared_facet
     type(uset_i4_t) :: shared_edge
     type(uset_i4_t) :: shared_point
     integer, allocatable :: local_to_global_facet(:)
     integer, allocatable :: local_to_global_edge(:)
 
   contains
     procedure, pass(this) :: init => distdata_init
     procedure, pass(this) :: free => distdata_free
     procedure, pass(this) :: set_shared_el_facet => &
          distdata_set_shared_el_facet
     procedure, pass(this) :: set_shared_facet => distdata_set_shared_facet
     procedure, pass(this) :: set_shared_edge => distdata_set_shared_edge
     procedure, pass(this) :: set_shared_point => distdata_set_shared_point
     procedure, pass(this) :: set_local_to_global_facet => &
          distdata_set_local_to_global_facet
     procedure, pass(this) :: set_local_to_global_edge => &
          distdata_set_local_to_global_edge
 
  end type distdata_t
 
contains
 
  subroutine distdata_init(this)
    class(distdata_t), intent(inout) :: this
 
    call distdata_free(this)
 
    call this%shared_el_facet%init()
 
    call this%shared_facet%init()
    call this%shared_edge%init()
    call this%shared_point%init()
 
  end subroutine distdata_init
 
  subroutine distdata_free(this)
    class(distdata_t), intent(inout) :: this
 
    call this%shared_el_facet%free()
 
    call this%shared_facet%free()
    call this%shared_edge%free()
    call this%shared_point%free()
 
    if (allocated(this%local_to_global_facet)) then
       deallocate(this%local_to_global_facet)
    end if
 
    if (allocated(this%local_to_global_edge)) then
       deallocate(this%local_to_global_edge)
    end if
 
  end subroutine distdata_free
 
  subroutine distdata_set_shared_el_facet(this, element, side)
    class(distdata_t), intent(inout) :: this
    integer, intent(in), value :: element
    integer, intent(in), value :: side
    type(tuple_i4_t) :: t
 
    t%x = (/ element, side /)
    call this%shared_el_facet%push(t)
 
  end subroutine distdata_set_shared_el_facet
 
  subroutine distdata_set_shared_facet(this, facet)
    class(distdata_t), intent(inout) :: this
    integer, value :: facet
 
    call this%shared_facet%add(facet)
 
  end subroutine distdata_set_shared_facet
 
  subroutine distdata_set_shared_edge(this, edge)
    class(distdata_t), intent(inout) :: this
    integer, value :: edge
 
    call this%shared_edge%add(edge)
 
  end subroutine distdata_set_shared_edge
 
  subroutine distdata_set_shared_point(this, point)
    class(distdata_t), intent(inout) :: this
    integer, value :: point
 
    call this%shared_point%add(point)
 
  end subroutine distdata_set_shared_point
 
  subroutine distdata_set_local_to_global_facet(this, local, global)
    class(distdata_t), intent(inout) :: this
    integer, intent(in), value :: local
    integer, intent(in), value :: global
 
    this%local_to_global_facet(local) = global
 
  end subroutine distdata_set_local_to_global_facet
 
  subroutine distdata_set_local_to_global_edge(this, local, global)
    class(distdata_t), intent(inout) :: this
    integer, intent(in) , value :: local
    integer, intent(in) , value :: global
 
    this%local_to_global_edge(local) = global
 
  end subroutine distdata_set_local_to_global_edge
 
end module distdata