code: def gelu_functor(x):
      # Using approximation introduces greater parity errors.
      # return tl.sigmoid(1.702 * x) * x
      return x * 0.5 * (1.0 + tl.math.erf(x / 1.41421356237))
  
imports: import torch
  import triton
  import triton.language
  from deepspeed.accelerator import get_accelerator
label_desc: Use image node_id 1 for calling a global function with example usage: gelu_functor(x) and returns: unknown