code: def validate_dataloader(model, dataloader):
      n_inputs = len(model.ie_network.inputs)
      sample = dataloader[0][:n_inputs]
      try:
          model.forward_step(*sample)
      except RuntimeError:
          invalidInputError(
              False,
              "Invalid dataloader, please check if the model inputs are compatible"
              "with the model.",
          )
  
file_path: BigDL/python/nano/src/bigdl/nano/deps/openvino/core/utils.py
imports: import subprocess
  import operator
  from pathlib import Path
  from bigdl.nano.utils.common import invalidInputError
  from bigdl.nano.utils.common import compare_version
  from openvino.runtime.passes import Manager
label_desc: Use image node_id 4 for calling a global function with example usage: validate_dataloader(model, dataloader) without return types