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Update webdataset integration example with missing ddp params #21243

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Merged
merged 3 commits into from
Sep 26, 2025
Merged

Update webdataset integration example with missing ddp params #21243

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9b5c3ad
fix example
SkafteNicki Sep 22, 2025
4de502a
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Sep 23, 2025
18be011
Merge branch 'master' into docs_webdataset_example
Borda Sep 26, 2025
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7 changes: 6 additions & 1 deletion docs/source-pytorch/data/alternatives.rst
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Expand Up @@ -99,7 +99,12 @@ The webdataset library contains a small wrapper (``WebLoader``) that adds a flui
import lightning as L
import webdataset as wds

dataset = wds.WebDataset(urls)
dataset = wds.WebDataset(
urls,
# needed for multi-gpu or multi-node training
workersplitter=wds.shardlists.split_by_worker,
nodesplitter=wds.shardlists.split_by_node,
)
train_dataloader = wds.WebLoader(dataset)

model = ...
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