code: def test_iter_setup_zero_copy():
      for use_fn_api in [False, True]:
          for by_name in [False, True]:
              for as_tensor in [False, True]:
                  for device in ["cpu", "gpu"]:
                      # make it -4 as -1 sometimes fails due to being close to the limit
                      for additional_num_keep_samples in [-4, 0, 1]:
                          yield (
                              _test_iter_setup_zero_copy,
                              use_fn_api,
                              by_name,
                              as_tensor,
                              device,
                              additional_num_keep_samples,
                          )
  
imports: import functools
  import numpy
  import nvidia.dali.fn
  import nvidia.dali.ops
  from nvidia.dali import Pipeline
  from nose_utils import assert_raises
  from test_utils import check_output
label_desc: Use image node_id 33 for calling a global function with example usage: test_iter_setup_zero_copy() without return types