class_docstr: ### GeGLU Activation
  
  $$  ext{GeGLU}(x) = (xW + b) *      ext{GELU}(xV + c)$$
class_docstr_tok: ["#","#","#","GeGLU","Activation","$","$","ext","{","GeGLU","}","(","x",")","=","(","xW","+","b",")","*","ext","{","GELU","}","(","xV","+","c",")","$","$"]
code: def forward(self, x: torch.Tensor):
      # Get $xW + b$ and $xV + c$
      x, gate = self.proj(x).chunk(2, dim=-1)
      # $\text{GeGLU}(x) = (xW + b) * \text{GELU}(xV + c)$
      return x * F.gelu(gate)
  
imports: from typing import Optional
  import torch
  import torch.nn.functional
  from torch import nn
label_desc: Use image node_id 2 for calling the GeGLU obj's underlying member method code with example usage: obj.forward(x) and returns: unknown