compressible_res_fctry.f90

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submodule(compressible_residual) compressible_res_fctry
  use neko_config, only : neko_bcknd_device
  use compressible_res_cpu, only : compressible_res_cpu_t, &
       compressible_res_cpu_gamma, compressible_res_cpu_add_physical_flux, &
       compressible_res_cpu_add_physical_stress
  use compressible_res_device, only : compressible_res_device_t, &
       compressible_res_device_gamma, &
       compressible_res_device_add_physical_flux, &
       compressible_res_device_add_physical_stress
  implicit none
 
contains
 
  module subroutine compressible_rhs_factory(object, gamma)
    class(compressible_rhs_t), allocatable, intent(inout) :: object
    real(kind=rp), intent(in) :: gamma
 
    if (allocated(object)) then
       deallocate(object)
    end if
 
    if (neko_bcknd_device .eq. 1) then
       allocate(compressible_res_device_t::object)
    else
       allocate(compressible_res_cpu_t::object)
    end if
 
    ! Set gamma in the object
    object%gamma = gamma
 
    ! Sync module-level variables for CPU/GPU backends
    if (neko_bcknd_device .eq. 1) then
       compressible_res_device_gamma = gamma
    else
       compressible_res_cpu_gamma = gamma
    end if
 
  end subroutine compressible_rhs_factory
 
  module subroutine compressible_rhs_set_physical_flux(add_flux, add_stress)
    logical, intent(in) :: add_flux
    logical, intent(in) :: add_stress
 
    if (neko_bcknd_device .eq. 1) then
       compressible_res_device_add_physical_flux = add_flux
       compressible_res_device_add_physical_stress = add_stress
    else
       compressible_res_cpu_add_physical_flux = add_flux
       compressible_res_cpu_add_physical_stress = add_stress
    end if
 
  end subroutine compressible_rhs_set_physical_flux
 
end submodule compressible_res_fctry