code: def test_sync_noop_speed(self, host, client):
      def noop():
          pass
  
      host.define("noop", noop)
  
      client.set_timeout(60)
  
      iterations = 128
  
      start = time.time()
      for _ in range(iterations):
          client.sync("host", "noop")
      t = time.time() - start
  
      print(
          "%d iterations took %f sec (%.1f per sec)"
          % (iterations, t, iterations / t)
      )
  
      if iterations / t < 1000:
          warnings.warn(f"Very slow iteration speed: {iterations / t}")
  
file_path: moolib/test/unit/test_tensors.py
imports: import time
  import warnings
  import torch
  import pytest
  import moolib
label_desc: Use image node_id 4 for calling the TestMoolibSpeeds obj's underlying member method code with example usage: obj.test_sync_noop_speed(host, client) without return types