coriolis_source_term_cpu.f90

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module coriolis_source_term_cpu
  use num_types, only : rp
  use field_list, only : field_list_t
  use math, only : vcross
  use field, only : field_t
  implicit none
  private
 
  public :: coriolis_source_term_compute_cpu
 
contains
 
  subroutine coriolis_source_term_compute_cpu(u, v, w, fields, omega, u_geo)
    type(field_t), intent(in) :: u, v, w
    type(field_list_t), intent(inout) :: fields
    real(kind=rp), intent(in) :: omega(3)
    real(kind=rp), intent(in) :: u_geo(3)
    integer :: i, n
    type(field_t), pointer :: fu, fv, fw
    real(kind=rp) :: ui, vi, wi
 
    n = fields%item_size(1)
 
    fu => fields%get_by_index(1)
    fv => fields%get_by_index(2)
    fw => fields%get_by_index(3)
 
    do concurrent(i = 1:n)
       ui = u%x(i,1,1,1) - u_geo(1)
       vi = v%x(i,1,1,1) - u_geo(2)
       wi = w%x(i,1,1,1) - u_geo(3)
 
       fu%x(i,1,1,1) = fu%x(i,1,1,1) - 2.0_rp * (omega(2) * wi - omega(3) * vi)
       fv%x(i,1,1,1) = fv%x(i,1,1,1) - 2.0_rp * (omega(3) * ui - omega(1) * wi)
       fw%x(i,1,1,1) = fw%x(i,1,1,1) - 2.0_rp * (omega(1) * vi - omega(2) * ui)
    end do
 
  end subroutine coriolis_source_term_compute_cpu
 
end module coriolis_source_term_cpu