code: def forward(self, x):
      x, gates = x.chunk(2, dim=-1)
      return x * F.gelu(gates)
  
imports: import torch
  import torch.nn.functional
  from einops import rearrange
  from torch import nn
label_desc: Use image node_id 1 for calling the GEGLU obj's underlying member method code with example usage: obj.forward(x) and returns: unknown