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Fix: allow no random seed #129

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Merged
mducducd merged 1 commit into from
Sep 29, 2025
Merged

Fix: allow no random seed #129

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6 changes: 4 additions & 2 deletions src/stamp/modeling/data.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,8 +101,10 @@ def tile_bag_dataloader(
shuffle=shuffle,
num_workers=num_workers,
collate_fn=_collate_to_tuple,
worker_init_fn=Seed.get_loader_worker_init(),
generator=Seed.get_torch_generator(),
worker_init_fn=Seed.get_loader_worker_init()
if Seed._is_set()
else None,
generator=Seed.get_torch_generator() if Seed._is_set() else None,
),
),
list(categories),
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4 changes: 1 addition & 3 deletions src/stamp/seed.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,9 +52,7 @@ def get_loader_worker_init(cls) -> Callable[[int], None]:
def get_torch_generator(cls, device="cpu") -> Generator:
seed = cls.seed
if seed is None:
raise RuntimeError(
"Seed has not been set. Call Seed.set(seed) before requesting a generator."
)
raise RuntimeError("Seed has not been set.")
g = torch.Generator(device)
g.manual_seed(seed)
return g