code: def gpt2_40b(checkpoint=True):
      return GPTLMModel(
          hidden_size=8192,
          num_layers=50,
          num_attention_heads=16,
          checkpoint=checkpoint,
      )
  
file_path: colossalai/examples/language/gpt/gemini/commons/model_zoo.py
imports: from torch import nn
  from transformers import GPT2Config, GPT2LMHeadModel
label_desc: Use image node_id 8 for calling a global function with example usage: gpt2_40b(checkpoint) and returns: GPTLMModel