code: def Benchmark(args):
      return Caffe2LSTM(args)
  
file_path: pytorch/caffe2/python/lstm_benchmark.py
imports: from caffe2.proto import caffe2_pb2
  from caffe2.python import workspace, core, utils, rnn_cell, model_helper
  from caffe2.python import recurrent
  import argparse
  import numpy
  import time
  import logging
label_desc: Use image node_id 4 for calling a global function with example usage: Benchmark(args) and returns: Caffe2LSTM