Skip to content

remove format check for safetensors file #10864

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 21, 2025
Merged

remove format check for safetensors file #10864

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 0 additions & 14 deletions src/diffusers/models/model_loading_utils.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -134,19 +134,6 @@ def _fetch_remapped_cls_from_config(config, old_class):
return old_class


def _check_archive_and_maybe_raise_error(checkpoint_file, format_list):
"""
Check format of the archive
"""
with safetensors.safe_open(checkpoint_file, framework="pt") as f:
metadata = f.metadata()
if metadata is not None and metadata.get("format") not in format_list:
raise OSError(
f"The safetensors archive passed at {checkpoint_file} does not contain the valid metadata. Make sure "
"you save your model with the `save_pretrained` method."
)


def _determine_param_device(param_name: str, device_map: Optional[Dict[str, Union[int, str, torch.device]]]):
"""
Find the device of param_name from the device_map.
Expand Down Expand Up @@ -183,7 +170,6 @@ def load_state_dict(
# tensors are loaded on cpu
with dduf_entries[checkpoint_file].as_mmap() as mm:
return safetensors.torch.load(mm)
_check_archive_and_maybe_raise_error(checkpoint_file, format_list=["pt", "flax"])
if disable_mmap:
return safetensors.torch.load(open(checkpoint_file, "rb").read())
else:
Expand Down
Loading