code: def glu(self, x):
      out, gate = jnp.split(x, 2, axis=-1)
  
      return out * jax.nn.gelu(gate)
  
imports: import haiku
  import jax
  import jax.numpy
  import numpy
  from einops import rearrange, repeat
  from mesh_transformer.util import f_psum, g_psum, maybe_shard, head_print
  from jax.experimental import PartitionSpec
  from jax.experimental.maps import thread_resources
label_desc: Use image node_id 7 for calling the TransformerLayerShardV2 obj's underlying member method code with example usage: obj.glu(x) and returns: unknown