code: def swappable_tensor(self, param=None, numel=None):
      if param is not None:
          assert (
              numel is None
          ), "Both parma and numel cannot be provided"
          numel = param.ds_tensor.ds_numel
      if numel is not None:
          return self.min_aio_bytes <= numel * self.swap_element_size
      assert False, "Either param or numel must be provided"
  
imports: import os
  import shutil
  from enum import Enum
  import torch
  from deepspeed import comm
  from deepspeed.ops.aio import AsyncIOBuilder
  from .constants import *
  from .utils import swap_in_tensors, swap_out_tensors, MIN_AIO_BYTES, AIO_ALIGNED_BYTES, print_object, SwapBufferPool
label_desc: Use image node_id 4 for calling the AsyncPartitionedParameterSwapper obj's underlying member method code with example usage: obj.swappable_tensor(param, numel) and returns: unknown