code: def tic(name):
      global tictoc
      tictoc = (name, time.time())
      print(name, end="\r", flush=True)
  
file_path: faiss/benchs/bench_big_batch_ivf.py
imports: import argparse
  import time
  import faiss
  import numpy
  from faiss.contrib.datasets import SyntheticDataset
  from faiss.contrib.big_batch_search import big_batch_search
label_desc: Use image node_id 2 for calling a global function with example usage: tic(name) without return types