Skip to content
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

Fix incorrect vocab size retrieval in GGUF config #32551

Merged
merged 4 commits into from
Aug 19, 2024
Merged

Fix incorrect vocab size retrieval in GGUF config #32551

Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
ecedd8d
fix gguf config vocab size
Isotr0py Aug 9, 2024
a493464
minor fix
Isotr0py Aug 9, 2024
2ed6f29
link issue
Isotr0py Aug 16, 2024
c8be58b
Merge branch 'huggingface:main' into gguf-fix
Isotr0py Aug 19, 2024
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
11 changes: 11 additions & 0 deletions src/transformers/modeling_gguf_pytorch_utils.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,17 @@ def load_gguf_checkpoint(gguf_checkpoint_path, return_tensors=False):
if gguf_key in reader_keys:
logger.info(f"Some keys were not parsed and added into account {gguf_key} | {value}")

# retrieve config vocab_size from tokenizer, refer to issue-#32526
Isotr0py marked this conversation as resolved.
Show resolved Hide resolved
if "vocab_size" not in parsed_parameters["config"]:
tokenizer_parameters = parsed_parameters["tokenizer"]
if "tokens" in tokenizer_parameters:
parsed_parameters["config"]["vocab_size"] = len(tokenizer_parameters["tokens"])
else:
logger.warning(
"Can't find a way to retrieve missing config vocab_size from tokenizer parameters. "
"This will use default value from model config class and cause unexpected behavior."
)

if return_tensors:
tensor_key_mapping = GGUF_TO_TRANSFORMERS_MAPPING["tensors"][architecture]

Expand Down
Loading