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no new cycles #1519

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Sep 6, 2024
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no new cycles #1519

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7 changes: 5 additions & 2 deletions torchtune/datasets/_packed.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@

from torch.utils.data import Dataset
from torchtune.data import CROSS_ENTROPY_IGNORE_IDX
from torchtune.training import get_world_size_and_rank
from tqdm import tqdm

PACK_TYPE = Dict[str, Union[torch.Tensor, List[int]]]
Expand Down Expand Up @@ -115,7 +114,11 @@ def _pack(self) -> None:
}

# Only show progress bar on rank 0
_, rank = get_world_size_and_rank()
rank = (
torch.distributed.get_rank()
if torch.distributed.is_available() and torch.distributed.is_initialized()
else 0
)
if rank == 0:
pbar = tqdm(total=len(self.ds), desc="Packing dataset", dynamic_ncols=True)

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