T5 Translation example will not run without replication factor set (even though I set it to be greater than equal to 1)

[danao413]

09/16/2024 09:02:53 - critical - poptorch::python - ValueError: IPUConfig attribute replication_factor must be >= 1. You provided value=0

Traceback (most recent call last):
File "run_translation.py", line 671, in
main()
File "run_translation.py", line 568, in main
trainer = IPUSeq2SeqTrainer(
File "/localdata/u.do100367/poptorch/lib/python3.8/site-packages/optimum/graphcore/trainer_seq2seq.py", line 64, in init
super().init(
File "/localdata/u.do100367/poptorch/lib/python3.8/site-packages/optimum/graphcore/trainer.py", line 282, in init
self.ipu_config.replication_factor = n_ipu // self.ipu_config.ipus_per_replica
File "/localdata/u.do100367/poptorch/lib/python3.8/site-packages/optimum/graphcore/ipu_configuration.py", line 485, in setattr
vfunc(name, value)
File "/localdata/u.do100367/poptorch/lib/python3.8/site-packages/optimum/graphcore/ipu_configuration.py", line 238, in _contents_geq_value_validator
raise ValueError(f"IPUConfig attribute {name} must be >= {floor_value}. You provided {value=}")
ValueError: IPUConfig attribute replication_factor must be >= 1. You provided value=0

I have changed this multiple times in the IPUConfig instantiation to be 1, 100, 10 and each time I get this error.