code: def star_relu_grad(x):
      return tl.where(x >= 0.0, 1.7888 * x, 0.0)
  
file_path: xformers/xformers/triton/k_activations.py
imports: import math
  from typing import Optional
  import triton
  import triton.language
  from xformers.components import Activation
label_desc: Use image node_id 9 for calling a global function with example usage: star_relu_grad(x) and returns: tl