code: def gelu_new(x):
      """Implementation of the gelu activation function currently in Google Bert repo (identical to OpenAI GPT).
      Also see https://arxiv.org/abs/1606.08415
      """
      return (
          0.5
          * x
          * (
              1
              + torch.tanh(
                  math.sqrt(2 / math.pi)
                  * (x + 0.044715 * torch.pow(x, 3))
              )
          )
      )
  
imports: import math
  import torch
  import torch.nn
  import torch.nn.functional
  from .Attention import MultiHeadAttention
label_desc: Use image node_id 2 for calling a global function with example usage: gelu_new(x) and returns: unknown