class_docstr: A class for tutel test cases.
class_docstr_tok: ["A","class","for","tutel","test","cases","."]
docstr: Test helloworld with top2 gate, float64 dtype and 2 expert(s).
docstr_tok: ["Test","helloworld","with","top2","gate",",","float64","dtype","and","2","expert","(","s",")","."]
code: def test_top2_fp64_2_experts(self):
      """Test helloworld with top2 gate, float64 dtype and 2 expert(s)."""
      self.assertEqual(
          self.tutelCaller.run(
              nproc_per_node=1,
              helloworld_file="helloworld",
              top=2,
              dtype="float64",
              num_local_experts=2,
              show_step_time=False,
              batch_size=1,
          ),
          self.data[8]["losses"],
      )
  
imports: import contextlib
  import io
  import itertools
  import json
  import math
  import os
  import subprocess
  import unittest
  from unittest.mock import patch
label_desc: Use image node_id 11 for calling the TutelTestCase obj's underlying member method code with example usage: obj.test_top2_fp64_2_experts() without return types