torch_tensor_delete Subroutine

  subroutine torch_tensor_delete(tensor)
    use, intrinsic :: iso_c_binding, only : c_associated, c_null_ptr
    type(torch_tensor), intent(inout) :: tensor

    interface
      subroutine torch_tensor_delete_c(tensor) &
          bind(c, name = 'torch_tensor_delete')
        use, intrinsic :: iso_c_binding, only : c_ptr
        implicit none
        type(c_ptr), value, intent(in) :: tensor
      end subroutine torch_tensor_delete_c
    end interface

    ! Call the destructor, if it hasn't already been called
    if (c_associated(tensor%p)) then
      call torch_tensor_delete_c(tensor%p)
      tensor%p = c_null_ptr
    end if
  end subroutine torch_tensor_delete