code: def compute_split_offset(
      self,
      offset_diff,
      tp_rank,
      pp_rank,
      pp_split_rank,
      tp_size,
      pp_size,
  ):
      # GPT offset correction
      if (
          not self.untied_gpt_embedding
          and pp_size > 1
          and pp_rank == (pp_size - 1)
          and pp_split_rank == 0
      ):
          offset_diff += 1
  
      return offset_diff
  
imports: import os
  import shutil
  import tarfile
  import tempfile
  from argparse import ArgumentParser
  from typing import Dict, List
  import torch
  import torch.nn
  from omegaconf import OmegaConf, open_dict
  from pytorch_lightning import Trainer
  from nemo.collections.nlp.parts.nlp_overrides import NEMO_MEGATRON_MODEL_PARALLEL_APPSTATE_OVERRIDE, GradScaler, MegatronHalfPrecisionPlugin, NLPDDPStrategy, NLPSaveRestoreConnector, PipelineMixedPrecisionPlugin
  from nemo.utils import logging, model_utils
  from nemo.utils.app_state import AppState
label_desc: Use image node_id 4 for calling the GPTHandler obj's underlying member method code with example usage: obj.compute_split_offset(offset_diff, tp_rank, pp_rank, pp_split_rank, tp_size, pp_size) and returns: offset_diff