Reads in the theta_grid_salpha_knobs namelist and populates the member variables
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(theta_grid_salpha_config_type), | intent(inout) | :: | self |
subroutine read_theta_grid_salpha_config(self)
use file_utils, only: input_unit_exist, get_indexed_namelist_unit
use mp, only: proc0
implicit none
class(theta_grid_salpha_config_type), intent(in out) :: self
logical :: exist
integer :: in_file
! Note: When this routine is in the module where these variables live
! we shadow the module level variables here. This is intentional to provide
! isolation and ensure we can move this routine to another module easily.
character(len = 20) :: model_option
real :: alpha1, alpmhdfac
namelist /theta_grid_salpha_knobs/ alpha1, alpmhdfac, model_option
! Only proc0 reads from file
if (.not. proc0) return
! First set local variables from current values
alpha1 = self%alpha1
alpmhdfac = self%alpmhdfac
model_option = self%model_option
! Now read in the main namelist
in_file = input_unit_exist(self%get_name(), exist)
if (exist) read(in_file, nml = theta_grid_salpha_knobs)
! Now copy from local variables into type members
self%alpha1 = alpha1
self%alpmhdfac = alpmhdfac
self%model_option = model_option
self%exist = exist
end subroutine read_theta_grid_salpha_config