code: def test_state_dict_device(self, mixed_precision, cpu_offload):
      test_fn = functools.partial(
          self._test_state_dict_device,
          {
              "cpu_offload": cpu_offload,
              "mixed_precision": mixed_precision,
          },
      )
      spawn_and_init(test_fn)
  
imports: import functools
  import unittest
  from parameterized import parameterized
  import pytest
  import torch
  from torch import nn
  from fairscale.fair_dev.testing.testing import dist_init, objects_are_equal, skip_if_cuda, teardown, temp_files_ctx
  from fairscale.internal import torch_version
  from fairscale.nn.data_parallel import FullyShardedDataParallel
  from .test_fsdp import CONFIG_OPTIONS, DistributedTest, NestedWrappedModule, TransformerWithSharedParams, rename_test, spawn_and_init
label_desc: Use image node_id 1 for calling the TestStateDictDeviceDtype obj's underlying member method code with example usage: obj.test_state_dict_device(mixed_precision, cpu_offload) without return types