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Avoid direct pickle import #3375

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Merged
maanug-nv merged 1 commit into from
Feb 12, 2026
Merged

Avoid direct pickle import #3375

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8 changes: 2 additions & 6 deletions model_provider.py
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Original file line number Diff line number Diff line change
Expand Up @@ -50,13 +50,9 @@ def model_provider(
def oom_observer(device, alloc, device_alloc, device_free):
# snapshot right after an OOM happened
print('saving allocated state during OOM')
snapshot = torch.cuda.memory._snapshot()
from pickle import dump

dump(
snapshot,
open(f"oom_rank-{torch.distributed.get_rank()}_{args.memory_snapshot_path}", 'wb'),
)
filename = f"oom_rank-{torch.distributed.get_rank()}_{args.memory_snapshot_path}"
torch.cuda.memory._dump_snapshot(filename)

torch._C._cuda_attach_out_of_memory_observer(oom_observer)

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