code: def test_torch_batch_process_only_cheif_reports_progress(
      mock_report_progress_to_master: unittest.mock.MagicMock,
      mock_synchronize_and_checkpoint: unittest.mock.MagicMock,
      mock_initialize_default_inference_context: unittest.mock.MagicMock,
      data_length: int,
      batch_size: int,
      checkpoint_interval: int,
      rank: int,
      num_slots: int,
  ) -> None:
      with test_util.set_mock_cluster_info(
          DEFAULT_ADDRS, rank, num_slots
      ):
          mock_initialize_default_inference_context.return_value = (
              core._dummy_init(distributed=_get_dist_context(rank=rank))
          )
          index_dataset = IndexData(data_length)
  
          MyProcessorCLS = unittest.mock.Mock()
          my_processor_instance = unittest.mock.Mock()
          MyProcessorCLS.return_value = my_processor_instance
  
          experimental.torch_batch_process(
              dataset=index_dataset,
              batch_processor_cls=MyProcessorCLS,
              batch_size=batch_size,
              checkpoint_interval=checkpoint_interval,
          )
          # For chief, _report_progress_to_master should be called the same number of times as
          # _synchronize_and_checkpoint
          times_iterate = math.ceil(
              math.ceil(data_length / batch_size / num_slots)
              / checkpoint_interval
          )
          assert mock_report_progress_to_master.call_count == (
              times_iterate if rank == 0 else 0
          )
  
imports: import math
  import unittest.mock
  from typing import Any, Dict, List, Optional
  import pytest
  import torch
  from torch.utils import data
  from determined import core, pytorch
  from determined.pytorch import experimental
  from tests.launch import test_util
label_desc: Use image node_id 5 for calling a global function with example usage: test_torch_batch_process_only_cheif_reports_progress(mock_report_progress_to_master, mock_synchronize_and_checkpoint, mock_initialize_default_inference_context, data_length, batch_size, checkpoint_interval, rank, num_slots) without return types