mappings.f90

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module mappings
  use field, only: field_t
  use neko_config, only: neko_bcknd_device
  use num_types, only: rp
  use utils, only: neko_error
 
  use mappings_cpu, only: smooth_step_cpu, permeability_cpu, &
       step_function_cpu
  use mappings_device, only: smooth_step_device, permeability_device, &
       step_function_device
 
  implicit none
 
  private
  public :: smooth_step_field, permeability_field, step_function_field
 
contains
 
  subroutine smooth_step_field(F, edge0, edge1)
    type(field_t), intent(inout) :: f
    real(kind=rp), intent(in) :: edge0, edge1
    integer :: n
 
    n = f%size()
    if (neko_bcknd_device .eq. 1) then
       call smooth_step_device(f%x_d, edge0, edge1, n)
    else
       call smooth_step_cpu(f%x, edge0, edge1, n)
    end if
  end subroutine smooth_step_field
 
  subroutine permeability_field(F, k_0, k_1, q)
    type(field_t), intent(inout) :: f
    real(kind=rp), intent(in) :: k_0, k_1
    real(kind=rp), intent(in) :: q
    integer :: n
 
    n = f%size()
    if (neko_bcknd_device .eq. 1) then
       call permeability_device(f%x_d, k_0, k_1, q, n)
    else
       call permeability_cpu(f%x, k_0, k_1, q, n)
    end if
  end subroutine permeability_field
 
  subroutine step_function_field(F, x0, value0, value1)
    type(field_t), intent(inout) :: f
    real(kind=rp), intent(in) :: x0, value0, value1
    integer :: n
 
    n = f%size()
    if (neko_bcknd_device .eq. 1) then
       call step_function_device(f%x_d, x0, value0, value1, n)
    else
       call step_function_cpu(f%x, x0, value0, value1, n)
    end if
  end subroutine step_function_field
 
end module mappings