code: def run_bias_geglu_reference(activations, bias):
      # Expected behavior is that of casting to float32 internally
      # Explicitly using the default GeLU
      activations = activations + bias.reshape(1, 1, -1)
      hidden_states, gate = activations.chunk(2, dim=-1)
      return hidden_states * torch.nn.functional.gelu(
          gate.to(torch.float32)
      ).to(activations.dtype)
  
imports: import pytest
  import torch
  import deepspeed
  from deepspeed.ops.op_builder import InferenceBuilder
label_desc: Use image node_id 2 for calling a global function with example usage: run_bias_geglu_reference(activations, bias) and returns: unknown