mappings_device.F90

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module mappings_device
  use num_types, only: rp, c_rp
  use, intrinsic :: iso_c_binding, only: c_ptr
  use utils, only: neko_error
 
  use cuda_mappings, only: &
       cuda_smooth_step, cuda_step_function, cuda_permeability
  use hip_mappings, only: &
       hip_smooth_step, hip_step_function, hip_permeability
  use opencl_mappings, only: &
       opencl_smooth_step, opencl_step_function, opencl_permeability
 
  implicit none
 
contains
 
  ! ========================================================================== !
  ! Internal functions and subroutines
  ! ========================================================================== !
 
  subroutine smooth_step_device(x, edge0, edge1, n)
    type(c_ptr), intent(inout) :: x
    real(kind=rp), intent(in) :: edge0, edge1
    integer, intent(in) :: n
 
#if HAVE_HIP == 1
    call hip_smooth_step(x, edge0, edge1, n)
#elif HAVE_CUDA == 1
    call cuda_smooth_step(x, edge0, edge1, n)
#elif HAVE_OPENCL == 1
    call opencl_smooth_step(x, edge0, edge1, n)
#else
    call neko_error(&
         "Smooth step function not implemented for the current device.")
#endif
 
  end subroutine smooth_step_device
 
  subroutine step_function_device(x, x_step, value0, value1, n)
    type(c_ptr), intent(inout) :: x
    real(kind=rp), intent(in) :: x_step, value0, value1
    integer, intent(in) :: n
 
#if HAVE_HIP == 1
    call hip_step_function(x, x_step, value0, value1, n)
#elif HAVE_CUDA == 1
    call cuda_step_function(x, x_step, value0, value1, n)
#elif HAVE_OPENCL == 1
    call opencl_step_function(x, x_step, value0, value1, n)
#else
    call neko_error(&
         "Step function not implemented for the current device.")
#endif
 
  end subroutine step_function_device
 
  subroutine permeability_device(x, k_0, k_1, q, n)
    type(c_ptr), intent(inout) :: x
    real(kind=rp), intent(in) :: k_0, k_1, q
    integer, intent(in) :: n
 
#if HAVE_HIP == 1
    call hip_permeability(x, k_0, k_1, q, n)
#elif HAVE_CUDA == 1
    call cuda_permeability(x, k_0, k_1, q, n)
#elif HAVE_OPENCL == 1
    call opencl_permeability(x, k_0, k_1, q, n)
#else
    call neko_error(&
         "Permeability function not implemented for the current device.")
#endif
 
  end subroutine permeability_device
 
 
end module mappings_device