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fix iterator when loading from checkpoint #5344

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Oct 9, 2023
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2 changes: 1 addition & 1 deletion fairseq/data/iterators.py
Original file line number Diff line number Diff line change
Expand Up @@ -524,7 +524,7 @@ def _get_iterator_for_epoch(
# TODO: Below is a lazy implementation which discard the final batch regardless
# of whether it is a full batch or not.

total_num_itrs = len(self.epoch_batch_sampler) - 1
total_num_itrs = len(itr) - 1
itr.take(total_num_itrs)
logger.info(f"skip final residual batch, total_num_itrs = {total_num_itrs}")

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