mod_atmos_phy_lt_vars.F90

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!-------------------------------------------------------------------------------
!-------------------------------------------------------------------------------
#include "scalelib.h"
module mod_atmos_phy_lt_vars
  !-----------------------------------------------------------------------------
  !
  !++ used modules
  !
  use scale_precision
  use scale_io
  use scale_prof
  use scale_atmos_grid_cartesc_index
  use scale_tracer
  !-----------------------------------------------------------------------------
  implicit none
  private
  !-----------------------------------------------------------------------------
  !
  !++ Public procedure
  !
  public :: atmos_phy_lt_vars_setup
  public :: atmos_phy_lt_vars_finalize
  public :: atmos_phy_lt_vars_fillhalo
  public :: atmos_phy_lt_vars_restart_read
  public :: atmos_phy_lt_vars_restart_write
 
  public :: atmos_phy_lt_vars_restart_create
  public :: atmos_phy_lt_vars_restart_open
  public :: atmos_phy_lt_vars_restart_def_var
  public :: atmos_phy_lt_vars_restart_enddef
  public :: atmos_phy_lt_vars_restart_close
 
  !-----------------------------------------------------------------------------
  !
  !++ Public parameters & variables
  !
  logical,               public :: atmos_phy_lt_restart_output                 = .false.                
 
  character(len=H_LONG),  public :: atmos_phy_lt_restart_in_basename           = ''
  logical,                public :: atmos_phy_lt_restart_in_aggregate
  logical,                public :: atmos_phy_lt_restart_in_postfix_timelabel  = .false.                
  character(len=H_LONG),  public :: atmos_phy_lt_restart_out_basename          = ''
  logical,                public :: atmos_phy_lt_restart_out_aggregate
  logical,                public :: atmos_phy_lt_restart_out_postfix_timelabel = .true.                 
  character(len=H_MID),   public :: atmos_phy_lt_restart_out_title             = 'ATMOS_PHY_LT restart'
  character(len=H_SHORT), public :: atmos_phy_lt_restart_out_dtype             = 'DEFAULT'
 
  real(rp), public, allocatable :: atmos_phy_lt_epot(:,:,:) ! tendency QTRC [kg/kg/s]
  real(rp), public, allocatable :: atmos_phy_lt_sarea(:,:,:,:)
 
  integer, public :: qa_lt = 0
  integer, public :: qs_lt = -1
  integer, public :: qe_lt = -2
 
  real(rp), parameter, public :: d0_crg = 100.e-6_rp
  real(rp), parameter, public :: v0_crg = 8.0_rp
  logical,  public :: flg_lt = .false.
  !-----------------------------------------------------------------------------
  !
  !++ Private procedure
  !
  !-----------------------------------------------------------------------------
  !
  !++ Private parameters & variables
  !
  integer,                private, parameter :: vmax = 1
  integer,                private, parameter :: i_epot = 1
 
  character(len=H_SHORT), private            :: var_name(vmax)
  character(len=H_MID),   private            :: var_desc(vmax)
  character(len=H_SHORT), private            :: var_unit(vmax)
  integer,                private            :: var_id(vmax)
  integer,                private            :: restart_fid = -1  ! file ID
 
  data var_name / 'Epot' /
  data var_desc / 'Electric potential' /
  data var_unit / 'V' /
 
  !-----------------------------------------------------------------------------
contains
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_setup
    use scale_prc, only: &
       prc_abort
    use scale_const, only: &
       undef => const_undef
    use mod_atmos_phy_mp_vars, only: &
       atmos_phy_mp_rhoc_t
    implicit none
 
    namelist / param_atmos_phy_lt_vars / &
       atmos_phy_lt_restart_in_basename,           &
       atmos_phy_lt_restart_in_aggregate,          &
       atmos_phy_lt_restart_in_postfix_timelabel,  &
       atmos_phy_lt_restart_output,                &
       atmos_phy_lt_restart_out_basename,          &
       atmos_phy_lt_restart_out_aggregate,         &
       atmos_phy_lt_restart_out_postfix_timelabel, &
       atmos_phy_lt_restart_out_title,             &
       atmos_phy_lt_restart_out_dtype
 
    integer :: ierr
    integer :: iv
    !---------------------------------------------------------------------------
 
    log_newline
    log_info("ATMOS_PHY_LT_vars_setup",*) 'Setup'
 
    allocate( atmos_phy_lt_epot(ka,ia,ja) )
    atmos_phy_lt_epot(:,:,:) = undef
    !$acc enter data create(ATMOS_PHY_LT_Epot)
 
    !--- read namelist
    rewind(io_fid_conf)
    read(io_fid_conf,nml=param_atmos_phy_lt_vars,iostat=ierr)
    if( ierr < 0 ) then !--- missing
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Not found namelist. Default used.'
    elseif( ierr > 0 ) then !--- fatal error
       log_error("ATMOS_PHY_LT_vars_setup",*) 'Not appropriate names in namelist PARAM_ATMOS_PHY_LT_VARS. Check!'
       call prc_abort
    endif
    log_nml(param_atmos_phy_lt_vars)
 
    log_newline
    log_info("ATMOS_PHY_LT_vars_setup",*) '[ATMOS_PHY_TL] prognostic/diagnostic variables'
    log_info_cont('(1x,A,A24,A,A48,A,A12,A)') &
               '      |', 'VARNAME                 ','|', &
               'DESCRIPTION                                     ', '[', 'UNIT        ', ']'
    do iv = 1, vmax
       log_info_cont('(1x,A,I3,A,A24,A,A48,A,A12,A)') &
                  'NO.',iv,'|',var_name(iv),'|',var_desc(iv),'[',var_unit(iv),']'
    enddo
 
    log_newline
    if ( atmos_phy_lt_restart_in_basename /= '' ) then
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Restart input?  : YES, file = ', trim(atmos_phy_lt_restart_in_basename)
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Add timelabel?  : ', atmos_phy_lt_restart_in_postfix_timelabel
    else
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Restart input?  : NO'
    endif
    if (       atmos_phy_lt_restart_output             &
         .AND. atmos_phy_lt_restart_out_basename /= '' ) then
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Restart output? : YES, file = ', trim(atmos_phy_lt_restart_out_basename)
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Add timelabel?  : ', atmos_phy_lt_restart_out_postfix_timelabel
    else
       log_info("ATMOS_PHY_LT_vars_setup",*) 'Restart output? : NO'
       atmos_phy_lt_restart_output = .false.
    endif
 
 
    ! for cloud microphysics
    allocate( atmos_phy_mp_rhoc_t(ka,ia,ja,qs_lt:qe_lt) )
    atmos_phy_mp_rhoc_t(:,:,:,:) = 0.0_rp
    !$acc enter data copyin(ATMOS_PHY_MP_RHOC_t)
 
 
    return
  end subroutine atmos_phy_lt_vars_setup
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_finalize
    use mod_atmos_phy_mp_vars, only: &
       atmos_phy_mp_rhoc_t
    implicit none
    !---------------------------------------------------------------------------
 
    log_newline
    log_info("ATMOS_PHY_LT_vars_finalize",*) 'Finalize'
 
    !$acc exit data delete(ATMOS_PHY_LT_Epot)
    deallocate( atmos_phy_lt_epot )
 
    ! for cloud microphysics
    !$acc exit data delete(ATMOS_PHY_MP_RHOC_t)
    deallocate( atmos_phy_mp_rhoc_t )
 
    return
  end subroutine atmos_phy_lt_vars_finalize
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_fillhalo
    use scale_comm_cartesc, only: &
       comm_vars8, &
       comm_wait
    implicit none
 
    integer :: i, j
    !---------------------------------------------------------------------------
 
    !$acc data copy(ATMOS_PHY_LT_Epot)
 
    !$acc kernels
    !$acc loop independent collapse(2)
    do j  = js, je
    do i  = is, ie
       atmos_phy_lt_epot(   1:ks-1,i,j) = atmos_phy_lt_epot(ks,i,j)
       atmos_phy_lt_epot(ke+1:ka,  i,j) = atmos_phy_lt_epot(ke,i,j)
    enddo
    enddo
    !$acc end kernels
 
    call comm_vars8( atmos_phy_lt_epot(:,:,:), 1 )
    call comm_wait ( atmos_phy_lt_epot(:,:,:), 1 )
 
    !$acc end data
 
    return
  end subroutine atmos_phy_lt_vars_fillhalo
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_open
    use scale_time, only: &
       time_gettimelabel
    use scale_file_cartesc, only: &
       file_cartesc_open
    implicit none
 
    character(len=19)     :: timelabel
    character(len=H_LONG) :: basename
    !---------------------------------------------------------------------------
 
    log_newline
    log_info("ATMOS_PHY_LT_vars_restart_open",*) 'Open restart file (ATMOS_PHY_LT) '
 
    if ( atmos_phy_lt_restart_in_basename /= '' ) then
 
       if ( atmos_phy_lt_restart_in_postfix_timelabel ) then
          call time_gettimelabel( timelabel )
          basename = trim(atmos_phy_lt_restart_in_basename)//'_'//trim(timelabel)
       else
          basename = trim(atmos_phy_lt_restart_in_basename)
       endif
 
       log_info("ATMOS_PHY_LT_vars_restart_open",*) 'basename: ', trim(basename)
 
       call file_cartesc_open( basename, restart_fid, aggregate=atmos_phy_lt_restart_in_aggregate )
    else
       log_info("ATMOS_PHY_LT_vars_restart_open",*) 'restart file for ATMOS_PHY_LT is not specified.'
    endif
 
    return
  end subroutine atmos_phy_lt_vars_restart_open
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_read
    use scale_statistics, only: &
       statistics_checktotal, &
       statistics_total
    use scale_file, only: &
       file_get_aggregate
    use scale_file_cartesc, only: &
       file_cartesc_read, &
       file_cartesc_flush
    use scale_atmos_grid_cartesc_real, only: &
       atmos_grid_cartesc_real_vol, &
       atmos_grid_cartesc_real_totvol
    implicit none
 
    integer  :: i, j
    !---------------------------------------------------------------------------
 
    !$acc data copyout(ATMOS_PHY_LT_Epot) &
    !$acc      copyin(ATMOS_GRID_CARTESC_REAL_VOL)
 
    if ( restart_fid /= -1 ) then
       log_newline
       log_info("ATMOS_PHY_LT_vars_restart_read",*) 'Read from restart file (ATMOS_PHY_LT) '
 
       call file_cartesc_read( restart_fid, var_name(1), 'ZXY', & ! [IN]
                               atmos_phy_lt_epot(:,:,:)         ) ! [OUT]
 
       if ( file_get_aggregate( restart_fid ) ) then
          call file_cartesc_flush( restart_fid ) ! X/Y halos have been read from file
          !$acc update device(ATMOS_PHY_LT_Epot)
 
          ! fill K halos
          !$acc kernels
          !$acc loop independent collapse(2)
          do j  = 1, ja
          do i  = 1, ia
             atmos_phy_lt_epot(   1:ks-1,i,j) = atmos_phy_lt_epot(ks,i,j)
             atmos_phy_lt_epot(ke+1:ka,  i,j) = atmos_phy_lt_epot(ke,i,j)
          enddo
          enddo
          !$acc end kernels
       else
          call atmos_phy_lt_vars_fillhalo
       end if
 
       if ( statistics_checktotal ) then
          call statistics_total( ka, ks, ke, ia, is, ie, ja, js, je,    &
                                 atmos_phy_lt_epot(:,:,:), var_name(1), & ! (in)
                                 atmos_grid_cartesc_real_vol(:,:,:),    & ! (in)
                                 atmos_grid_cartesc_real_totvol         ) ! (in)
       end if
    else
       log_info("ATMOS_PHY_LT_vars_restart_read",*) 'invalid restart file for ATMOS_PHY_LT.'
    endif
 
    !$acc end data
 
    return
  end subroutine atmos_phy_lt_vars_restart_read
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_create
    use scale_time, only: &
       time_gettimelabel
    use scale_file_cartesc, only: &
       file_cartesc_create
    implicit none
 
    character(len=19)     :: timelabel
    character(len=H_LONG) :: basename
    !---------------------------------------------------------------------------
 
    if ( atmos_phy_lt_restart_out_basename /= '' ) then
 
       log_newline
       log_info("ATMOS_PHY_LT_vars_restart_create",*) 'Create restart file (ATMOS_PHY_L) '
 
       if ( atmos_phy_lt_restart_out_postfix_timelabel ) then
          call time_gettimelabel( timelabel )
          basename = trim(atmos_phy_lt_restart_out_basename)//'_'//trim(timelabel)
       else
          basename = trim(atmos_phy_lt_restart_out_basename)
       endif
 
       log_info("ATMOS_PHY_LT_vars_restart_create",*) 'basename: ', trim(basename)
 
       call file_cartesc_create( &
            basename, atmos_phy_lt_restart_out_title, atmos_phy_lt_restart_out_dtype, & ! [IN]
            restart_fid,                                                              & ! [OUT]
            aggregate=atmos_phy_lt_restart_out_aggregate                              ) ! [IN]
 
    endif
 
    return
  end subroutine atmos_phy_lt_vars_restart_create
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_enddef
    use scale_file_cartesc, only: &
       file_cartesc_enddef
    implicit none
 
    if ( restart_fid /= -1 ) then
       call file_cartesc_enddef( restart_fid ) ! [IN]
    endif
 
    return
  end subroutine atmos_phy_lt_vars_restart_enddef
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_close
    use scale_file_cartesc, only: &
       file_cartesc_close
    implicit none
    !---------------------------------------------------------------------------
 
    if ( restart_fid /= -1 ) then
       log_newline
       log_info("ATMOS_PHY_LT_vars_restart_close",*) 'Close restart file (ATMOS_PHY_LT) '
 
       call file_cartesc_close( restart_fid ) ! [IN]
 
       restart_fid = -1
    endif
 
    return
  end subroutine atmos_phy_lt_vars_restart_close
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_def_var
    use scale_file_cartesc, only: &
       file_cartesc_def_var
    implicit none
    !---------------------------------------------------------------------------
 
    if ( restart_fid /= -1 ) then
       call file_cartesc_def_var( restart_fid, var_name(1), var_desc(1), var_unit(1), 'ZXY', atmos_phy_lt_restart_out_dtype, &
                                  var_id(1) )
    endif
 
    return
  end subroutine atmos_phy_lt_vars_restart_def_var
 
  !-----------------------------------------------------------------------------
  subroutine atmos_phy_lt_vars_restart_write
    use scale_statistics, only: &
       statistics_checktotal, &
       statistics_total
    use scale_file_cartesc, only: &
       file_cartesc_write_var
    use scale_atmos_grid_cartesc_real, only: &
       atmos_grid_cartesc_real_vol, &
       atmos_grid_cartesc_real_totvol
    implicit none
 
    !---------------------------------------------------------------------------
 
    !$acc data copyin(ATMOS_PHY_LT_Epot,ATMOS_GRID_CARTESC_REAL_VOL)
 
    if ( restart_fid /= -1 ) then
 
       call atmos_phy_lt_vars_fillhalo
 
       if ( statistics_checktotal ) then
          call statistics_total( ka, ks, ke, ia, is, ie, ja, js, je,    &
                                 atmos_phy_lt_epot(:,:,:), var_name(1), & ! (in)
                                 atmos_grid_cartesc_real_vol(:,:,:),    & ! (in)
                                 atmos_grid_cartesc_real_totvol         ) ! (in)
       end if
 
       call file_cartesc_write_var( restart_fid, var_id(1), atmos_phy_lt_epot(:,:,:), var_name(1), 'ZXY' ) ! [IN]
 
    endif
 
    !$acc end data
 
    return
  end subroutine atmos_phy_lt_vars_restart_write
 
end module mod_atmos_phy_lt_vars