code: def run_benchmark(func, num_iters):
      start = time.time()
      for _ in range(num_iters):
          func()
      end = time.time()
      return end - start
  
file_path: tensorflow-upstream/tensorflow/python/framework/graph_building_benchmark.py
imports: import time
  from tensorflow.python.eager import context
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling a global function with example usage: run_benchmark(func, num_iters) and returns: unknown