code: def time_long_forward_pass():
      if MASTER_BRANCH:
          forward_pass(f_long, (2.0,), {})
      else:
          start_node = VJPNode.new_root()
          trace(start_node, f_long, x)
  
imports: import numpy
  import autograd.numpy
  from autograd import grad
label_desc: Use image node_id 8 for calling a global function with example usage: time_long_forward_pass() without return types