Line data    Source code

       1             : !! This module handles reading the namelist and provides access to some other flags
       2             : !! that control a specific CARMA model's behavior.
       3             : !!
       4             : !! By default the specific CARMA model does not have any unique namelist values. If
       5             : !! a CARMA model wishes to have its own namelist, then this file needs to be copied
       6             : !! from physics/cam to physics/model/<model_name> and the code needed to read in the
       7             : !! namelist values added there. This file will take the place of the one in
       8             : !! physics/cam.
       9             : !!
      10             : !! It needs to be in its own file to resolve some circular dependencies.
      11             : !!
      12             : !! @author  Chuck Bardeen
      13             : !! @version Mar-2011
      14             : module carma_model_flags_mod
      15             : 
      16             :   use shr_kind_mod,   only: r8 => shr_kind_r8
      17             :   use spmd_utils,     only: masterproc
      18             : 
      19             :   ! Flags for integration with CAM Microphysics
      20             :   public carma_model_readnl                   ! read the carma model namelist
      21             : 
      22             : 
      23             :   ! Namelist flags
      24             :   !
      25             :   ! Create a public definition of any new namelist variables that you wish to have,
      26             :   ! and default them to an inital value.
      27             :   logical, public                :: carma_flag        = .false.   ! If .true. then turn on CARMA microphysics in CAM
      28             :   real(r8), public               :: carma_vf_const    = 0.0_r8    ! If specified and non-zero, constant fall velocity for all particles [cm/s]
      29             : 
      30             : contains
      31             : 
      32             : 
      33             :   !! Read the CARMA model runtime options from the namelist
      34             :   !!
      35             :   !! @author  Chuck Bardeen
      36             :   !! @version Mar-2011
      37        2304 :   subroutine carma_model_readnl(nlfile)
      38             : 
      39             :     ! Read carma namelist group.
      40             : 
      41             :     use cam_abortutils,  only: endrun
      42             :     use namelist_utils,  only: find_group_name
      43             :     use units,           only: getunit, freeunit
      44             :     use mpishorthand
      45             : 
      46             :     ! args
      47             : 
      48             :     character(len=*), intent(in) :: nlfile  ! filepath for file containing namelist input
      49             : 
      50             :     ! local vars
      51             : 
      52             :     integer :: unitn, ierr
      53             : 
      54        2304 :   end subroutine carma_model_readnl
      55             : 
      56             : end module carma_model_flags_mod