code: def test_fmoe_local_ddp(mp_size):
      _run_distributed(
          _test_fmoe_local_ddp.__name__,
          mp_size * 2,
          {"mp_size": mp_size},
      )
  
file_path: smart-moe/tests/test_ddp.py
imports: import json
  import random
  import os
  import sys
  from typing import Dict
  import random
  import pytest
  import torch
  import torch.distributed
  from test_numerical import test_fmoe
  from test_numerical import test_fmoe_linear
  from test_numerical import _test_fmoe_local_ddp
label_desc: Use image node_id 5 for calling a global function with example usage: test_fmoe_local_ddp(mp_size) without return types