code: def copy_from_fd(self, dest, fd, offset, size):
      check(hip.hipSetDevice(self.device.device))
      if not hasattr(self, "hb"):
          self.hb = [self._hostalloc(CHUNK_SIZE) for _ in range(2)]
      fo = io.FileIO(fd, "a+b", closefd=False)
      fo.seek(offset - (minor_offset := offset % PAGE_SIZE))
      copied_in = 0
      for local_offset in range(0, size + minor_offset, CHUNK_SIZE):
          local_size = min(
              round_up(size + minor_offset, PAGE_SIZE) - local_offset,
              CHUNK_SIZE,
          )
          fo.readinto(to_mv(self.hb[0], local_size))
          check(hip.hipDeviceSynchronize())
          check(
              hip.hipMemcpyAsync(
                  ctypes.c_void_p(dest.value + copied_in),
                  ctypes.c_void_p(self.hb[0].value + minor_offset),
                  copy_size := min(
                      local_size - minor_offset, size - copied_in
                  ),
                  hip.hipMemcpyHostToDevice,
                  None,
              )
          )
          copied_in += copy_size
          self.hb = self.hb[1:] + [self.hb[0]]
          minor_offset = 0
  
imports: from __future__ import annotations
  import ctypes, functools, subprocess, io
  from typing import Tuple, TypeVar, List
  import gpuctypes.hip
  from tinygrad.helpers import DEBUG, getenv, init_c_var, compile_cuda_style, encode_args_cuda_style, time_execution_cuda_style
  from tinygrad.helpers import from_mv, round_up, to_mv
  from tinygrad.device import Compiled, LRUAllocator, MallocAllocator
  from tinygrad.renderer.cstyle import HIPRenderer
  from tinygrad.codegen.kernel import LinearizerOptions
label_desc: Use image node_id 5 for calling the HIPAllocator obj's underlying member method code with example usage: obj.copy_from_fd(dest, fd, offset, size) without return types