Mf6FileGridInput.f90

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!> @brief This module contains the Mf6FileGridInputModule
!!
!! This module contains the routines for reading period block
!! array based input.
!!
!<
module mf6filegridinputmodule
 
  use kindmodule, only: i4b, dp, lgp
  use constantsmodule, only: dzero, izero, linelength, lenvarname, &
                             lentimeseriesname, lenauxname
  use simvariablesmodule, only: errmsg
  use simmodule, only: store_error, store_error_filename
  use inputdefinitionmodule, only: inputparamdefinitiontype
  use memorymanagermodule, only: mem_allocate, mem_reallocate, mem_setptr
  use characterstringmodule, only: characterstringtype
  use blockparsermodule, only: blockparsertype
  use modflowinputmodule, only: modflowinputtype, getmodflowinput
  use boundinputcontextmodule, only: boundinputcontexttype, readstatevartype
  use timearrayseriesmanagermodule, only: timearrayseriesmanagertype, &
                                          tasmanager_cr
  use asciiinputloadtypemodule, only: asciidynamicpkgloadbasetype
 
  implicit none
  private
  public :: boundgridinputtype
 
  !> @brief Ascii grid based dynamic loader type
  !<
  type, extends(asciidynamicpkgloadbasetype) :: boundgridinputtype
    integer(I4B) :: tas_active !< Are TAS6 inputs defined
    type(characterstringtype), dimension(:), contiguous, &
      pointer :: aux_tasnames !< array of AUXVAR TAS names
    type(characterstringtype), dimension(:), contiguous, &
      pointer :: param_tasnames !< array of dynamic param TAS names
    type(readstatevartype), dimension(:), allocatable :: param_reads !< read states for current load
    type(timearrayseriesmanagertype), pointer :: tasmanager !< TAS manager
    type(boundinputcontexttype) :: bound_context
  contains
    procedure :: ainit => bndgrid_init
    procedure :: df => bndgrid_df
    procedure :: ad => bndgrid_ad
    procedure :: rp => bndgrid_rp
    procedure :: destroy => bndgrid_destroy
    procedure :: reset => bndgrid_reset
    procedure :: init_charstr1d
    procedure :: params_alloc => bndgrid_params_alloc
    procedure :: param_load => bndgrid_param_load
    procedure :: tas_arrays_alloc => bndgrid_tas_arrays_alloc
    procedure :: tas_links_create => bndgrid_tas_links_create
  end type boundgridinputtype
 
contains
 
  subroutine bndgrid_init(this, mf6_input, component_name, &
                          component_input_name, input_name, &
                          iperblock, parser, iout)
    use memorymanagermodule, only: get_isize
    use blockparsermodule, only: blockparsertype
    use loadmf6filemodule, only: loadmf6filetype
    class(boundgridinputtype), intent(inout) :: this
    type(modflowinputtype), intent(in) :: mf6_input
    character(len=*), intent(in) :: component_name
    character(len=*), intent(in) :: component_input_name
    character(len=*), intent(in) :: input_name
    integer(I4B), intent(in) :: iperblock
    type(blockparsertype), pointer, intent(inout) :: parser
    integer(I4B), intent(in) :: iout
    type(loadmf6filetype) :: loader
    type(characterstringtype), dimension(:), pointer, &
      contiguous :: tas_fnames
    character(len=LINELENGTH) :: fname
    integer(I4B) :: tas6_size, n
    !
    ! -- initialize base type
    call this%DynamicPkgLoadType%init(mf6_input, component_name, &
                                      component_input_name, &
                                      input_name, iperblock, iout)
    ! -- initialize
    nullify (this%aux_tasnames)
    nullify (this%param_tasnames)
    this%tas_active = 0
    this%iout = iout
    !
    ! -- load static input
    call loader%load(parser, mf6_input, this%input_name, iout)
    !
    ! -- create tasmanager
    allocate (this%tasmanager)
    call tasmanager_cr(this%tasmanager, modelname=this%mf6_input%component_name, &
                       iout=this%iout)
    !
    ! -- determine if TAS6 files were provided in OPTIONS block
    call get_isize('TAS6_FILENAME', this%mf6_input%mempath, tas6_size)
    !
    if (tas6_size > 0) then
      !
      this%tas_active = 1
      !
      call mem_setptr(tas_fnames, 'TAS6_FILENAME', this%mf6_input%mempath)
      !
      ! -- add files to tasmanager
      do n = 1, size(tas_fnames)
        fname = tas_fnames(n)
        call this%tasmanager%add_tasfile(fname)
      end do
      !
    end if
    !
    ! -- initialize input context memory
    call this%bound_context%create(mf6_input, this%readasarrays)
    !
    ! -- allocate dfn params
    call this%params_alloc()
    !
    ! -- allocate memory for storing TAS strings
    call this%tas_arrays_alloc()
    !
    ! -- return
    return
  end subroutine bndgrid_init
 
  subroutine bndgrid_df(this)
    ! -- modules
    ! -- dummy
    class(boundgridinputtype), intent(inout) :: this !< Mf6FileGridInputType
    !
    call this%tasmanager%tasmanager_df()
    !
    ! -- return
    return
  end subroutine bndgrid_df
 
  subroutine bndgrid_ad(this)
    ! -- modules
    class(boundgridinputtype), intent(inout) :: this !< Mf6FileGridInputType
    !
    call this%tasmanager%ad()
    !
    ! -- return
    return
  end subroutine bndgrid_ad
 
  subroutine bndgrid_rp(this, parser)
    ! -- modules
    use memorymanagermodule, only: mem_setptr
    use blockparsermodule, only: blockparsertype
    use inputdefinitionmodule, only: inputparamdefinitiontype
    use definitionselectmodule, only: get_param_definition_type
    use arrayhandlersmodule, only: ifind
    use sourcecommonmodule, only: ifind_charstr
    use idmloggermodule, only: idm_log_header, idm_log_close, idm_log_var
    class(boundgridinputtype), intent(inout) :: this !< Mf6FileGridInputType
    type(blockparsertype), pointer, intent(inout) :: parser
    ! -- local
    logical(LGP) :: endOfBlock
    character(len=LINELENGTH) :: keyword, param_tag
    type(inputparamdefinitiontype), pointer :: idt
    integer(I4B) :: iaux, iparam
    character(len=LENTIMESERIESNAME) :: tas_name
    !
    ! -- reset for this period
    call this%reset()
    !
    ! -- log lst file header
    call idm_log_header(this%mf6_input%component_name, &
                        this%mf6_input%subcomponent_name, this%iout)
    !
    ! -- read array block
    do
      ! -- initialize
      iaux = 0
      !
      ! -- read next line
      call parser%GetNextLine(endofblock)
      if (endofblock) exit
      !
      ! -- read param_tag
      call parser%GetStringCaps(param_tag)
      !
      ! -- is param tag an auxvar?
      iaux = ifind_charstr(this%bound_context%auxname_cst, param_tag)
      !
      ! -- any auvxar corresponds to the definition tag 'AUX'
      if (iaux > 0) param_tag = 'AUX'
      !
      ! -- set input definition
      idt => get_param_definition_type(this%mf6_input%param_dfns, &
                                       this%mf6_input%component_type, &
                                       this%mf6_input%subcomponent_type, &
                                       'PERIOD', param_tag, this%input_name)
      !
      ! -- look for TAS keyword if tas is active
      if (this%tas_active /= 0) then
        call parser%GetStringCaps(keyword)
        !
        if (keyword == 'TIMEARRAYSERIES') then
          call parser%GetStringCaps(tas_name)
          !
          if (param_tag == 'AUX') then
            this%aux_tasnames(iaux) = tas_name
          else
            iparam = ifind(this%param_names, param_tag)
            this%param_tasnames(iparam) = tas_name
            this%param_reads(iparam)%invar = 2
          end if
          !
          ! -- log variable
          call idm_log_var(param_tag, this%mf6_input%mempath, this%iout, .true.)
          !
          ! -- cycle to next input param
          cycle
        end if
        !
      end if
      !
      ! -- read and load the parameter
      call this%param_load(parser, idt%datatype, idt%mf6varname, idt%tagname, &
                           idt%shape, this%mf6_input%mempath, iaux)
      !
    end do
    !
    !
    if (this%tas_active /= 0) then
      call this%tas_links_create(parser%iuactive)
    end if
    !
    ! -- log lst file header
    call idm_log_close(this%mf6_input%component_name, &
                       this%mf6_input%subcomponent_name, this%iout)
    !
    ! -- return
    return
  end subroutine bndgrid_rp
 
  subroutine bndgrid_destroy(this)
    ! -- modules
    class(boundgridinputtype), intent(inout) :: this !< Mf6FileGridInputType
    !
    deallocate (this%tasmanager)
    !
    ! -- return
    return
  end subroutine bndgrid_destroy
 
  subroutine bndgrid_reset(this)
    ! -- modules
    class(boundgridinputtype), intent(inout) :: this !< BoundGridInputType
    integer(I4B) :: n, m
    !
    if (this%tas_active /= 0) then
      !
      ! -- reset tasmanager
      call this%tasmanager%reset(this%mf6_input%subcomponent_name)
      !
      ! -- reinitialize tas name arrays
      call this%init_charstr1d('AUXTASNAME', this%input_name)
      call this%init_charstr1d('PARAMTASNAME', this%input_name)
    end if
    !
    do n = 1, this%nparam
      ! -- reset read state
      this%param_reads(n)%invar = 0
    end do
    !
    ! -- explicitly reset auxvar array each period
    do m = 1, this%bound_context%ncpl
      do n = 1, this%bound_context%naux
        this%bound_context%auxvar(n, m) = dzero
      end do
    end do
    !
    ! -- return
    return
  end subroutine bndgrid_reset
 
  subroutine init_charstr1d(this, varname, input_name)
    ! -- modules
    use memorymanagermodule, only: mem_setptr
    ! -- dummy
    class(boundgridinputtype) :: this
    character(len=*), intent(in) :: varname
    character(len=*), intent(in) :: input_name
    ! -- local
    type(characterstringtype), dimension(:), pointer, &
      contiguous :: charstr1d
    integer(I4B) :: n
    !
    call mem_setptr(charstr1d, varname, this%mf6_input%mempath)
    do n = 1, size(charstr1d)
      charstr1d(n) = ''
    end do
  end subroutine init_charstr1d
 
  subroutine bndgrid_params_alloc(this)
    ! -- modules
    ! -- dummy
    class(boundgridinputtype), intent(inout) :: this !< BoundGridInputType
    character(len=LENVARNAME) :: rs_varname
    integer(I4B), pointer :: intvar
    integer(I4B) :: iparam
    !
    ! -- set in scope param names
    call this%bound_context%bound_params(this%param_names, this%nparam, &
                                         this%input_name)
    !
    call this%bound_context%allocate_arrays()
    !
    ! -- allocate and set param_reads pointer array
    allocate (this%param_reads(this%nparam))
    !
    ! store read state variable pointers
    do iparam = 1, this%nparam
      ! -- allocate and store name of read state variable
      rs_varname = this%bound_context%rsv_alloc(this%param_names(iparam))
      call mem_setptr(intvar, rs_varname, this%mf6_input%mempath)
      this%param_reads(iparam)%invar => intvar
      this%param_reads(iparam)%invar = 0
    end do
    !
    ! -- return
    return
  end subroutine bndgrid_params_alloc
 
  subroutine bndgrid_param_load(this, parser, datatype, varname, &
                                tagname, shapestr, mempath, iaux)
    ! -- modules
    use memorymanagermodule, only: mem_setptr
    use arrayhandlersmodule, only: ifind
    use inputdefinitionmodule, only: inputparamdefinitiontype
    use definitionselectmodule, only: get_param_definition_type
    use double1dreadermodule, only: read_dbl1d
    use double2dreadermodule, only: read_dbl2d
    use integer1dreadermodule, only: read_int1d
    use idmloggermodule, only: idm_log_var
    ! -- dummy
    class(boundgridinputtype), intent(inout) :: this !< BoundGridInputType
    type(blockparsertype), intent(in) :: parser
    character(len=*), intent(in) :: datatype
    character(len=*), intent(in) :: varname
    character(len=*), intent(in) :: tagname
    character(len=*), intent(in) :: shapestr
    character(len=*), intent(in) :: mempath
    integer(I4B), intent(in) :: iaux
    ! -- local
    integer(I4B), dimension(:), pointer, contiguous :: int1d
    real(DP), dimension(:), pointer, contiguous :: dbl1d
    real(DP), dimension(:, :), pointer, contiguous :: dbl2d
    integer(I4B) :: iparam, n
    !
    select case (datatype)
    case ('INTEGER1D')
      !
      call mem_setptr(int1d, varname, mempath)
      call read_int1d(parser, int1d, varname)
      call idm_log_var(int1d, tagname, mempath, this%iout)
      !
    case ('DOUBLE1D')
      !
      call mem_setptr(dbl1d, varname, mempath)
      call read_dbl1d(parser, dbl1d, varname)
      call idm_log_var(dbl1d, tagname, mempath, this%iout)
      !
    case ('DOUBLE2D')
      !
      call mem_setptr(dbl2d, varname, mempath)
      allocate (dbl1d(this%bound_context%ncpl))
      call read_dbl1d(parser, dbl1d, varname)
      do n = 1, this%bound_context%ncpl
        dbl2d(iaux, n) = dbl1d(n)
      end do
      call idm_log_var(dbl1d, tagname, mempath, this%iout)
      deallocate (dbl1d)
      !
    case default
      !
      errmsg = 'IDM unimplemented. Mf6FileGridInput::param_load &
               &datatype='//trim(datatype)
      call store_error(errmsg)
      call store_error_filename(this%input_name)
      !
    end select
    !
    iparam = ifind(this%param_names, varname)
    !
    ! -- if param is tracked set read state
    if (iparam > 0) then
      this%param_reads(iparam)%invar = 1
    end if
    !
    ! -- return
    return
  end subroutine bndgrid_param_load
 
  subroutine bndgrid_tas_arrays_alloc(this)
    ! -- modules
    use memorymanagermodule, only: mem_allocate
    class(boundgridinputtype), intent(inout) :: this !< BoundGridInputType
    !
    ! -- count params other than AUX
    if (this%tas_active /= 0) then
      !
      call mem_allocate(this%aux_tasnames, lentimeseriesname, &
                        this%bound_context%naux, 'AUXTASNAME', &
                        this%mf6_input%mempath)
      call mem_allocate(this%param_tasnames, lentimeseriesname, this%nparam, &
                        'PARAMTASNAME', this%mf6_input%mempath)
      !
      call this%init_charstr1d('AUXTASNAME', this%input_name)
      call this%init_charstr1d('PARAMTASNAME', this%input_name)
      !
    else
      !
      call mem_allocate(this%aux_tasnames, lentimeseriesname, 0, &
                        'AUXTASNAME', this%mf6_input%mempath)
      call mem_allocate(this%param_tasnames, lentimeseriesname, 0, &
                        'PARAMTASNAME', this%mf6_input%mempath)
      !
    end if
    !
    ! -- return
    return
  end subroutine bndgrid_tas_arrays_alloc
 
  ! FLUX and SFAC are handled in model context
  subroutine bndgrid_tas_links_create(this, inunit)
    ! -- modules
    use inputdefinitionmodule, only: inputparamdefinitiontype
    use definitionselectmodule, only: get_param_definition_type
    ! -- dummy
    class(boundgridinputtype), intent(inout) :: this !< BoundGridInputType
    integer(I4B), intent(in) :: inunit
    ! -- local
    type(inputparamdefinitiontype), pointer :: idt
    ! -- non-contiguous because a slice of bound is passed
    real(DP), dimension(:), pointer :: auxArrayPtr, bndArrayPtr
    real(DP), dimension(:), pointer, contiguous :: bound
    integer(I4B), dimension(:), pointer, contiguous :: nodelist
    character(len=LENTIMESERIESNAME) :: tas_name
    character(len=LENAUXNAME) :: aux_name
    logical :: convertFlux
    integer(I4B) :: n
    !
    ! -- initialize
    nullify (auxarrayptr)
    nullify (bndarrayptr)
    nullify (nodelist)
    convertflux = .false.
    !
    ! Create AUX Time Array Series links
    do n = 1, this%bound_context%naux
      tas_name = this%aux_tasnames(n)
      !
      if (tas_name /= '') then
        ! -- set auxvar pointer
        auxarrayptr => this%bound_context%auxvar(n, :)
        aux_name = this%bound_context%auxname_cst(n)
        call this%tasmanager%MakeTasLink(this%mf6_input%subcomponent_name, &
                                         auxarrayptr, this%bound_context%iprpak, &
                                         tas_name, aux_name, convertflux, &
                                         nodelist, inunit)
      end if
    end do
    !
    ! Create BND Time Array Series links
    do n = 1, this%nparam
      ! -- assign param definition pointer
      idt => get_param_definition_type(this%mf6_input%param_dfns, &
                                       this%mf6_input%component_type, &
                                       this%mf6_input%subcomponent_type, &
                                       'PERIOD', this%param_names(n), &
                                       this%input_name)
      !
      if (idt%timeseries) then
        if (this%param_reads(n)%invar == 2) then
          tas_name = this%param_tasnames(n)
          call mem_setptr(bound, idt%mf6varname, this%mf6_input%mempath)
          ! -- set bound pointer
          bndarrayptr => bound(:)
          call this%tasmanager%MakeTasLink(this%mf6_input%subcomponent_name, &
                                           bndarrayptr, &
                                           this%bound_context%iprpak, &
                                           tas_name, idt%mf6varname, &
                                           convertflux, nodelist, inunit)
        end if
      end if
    end do
    !
    ! -- return
    return
  end subroutine bndgrid_tas_links_create
 
end module mf6filegridinputmodule