@ -395,7 +395,7 @@ class _DatasetIterNormal:
self.dataset = dataset
self.device_num = _get_device_num()
self.global_rank = _get_global_rank()
self.iter = self.dataset.create_tuple_iterator(num_epochs=epoch_num, do_copy=False)
self.iter = self.dataset.create_tuple_iterator(num_epochs=epoch_num, do_copy=True)
def __iter__(self):
return self