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Disallow Offload to disk for gguf files #36933

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Merged
MekkCyber merged 3 commits into from
Mar 24, 2025
Merged

Disallow Offload to disk for gguf files #36933

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92e10c4
update
MekkCyber Mar 24, 2025
4d3cc01
Merge branch 'main' into fix_offload_disk
MekkCyber Mar 24, 2025
b2aaf3f
Merge branch 'main' into fix_offload_disk
SunMarc Mar 24, 2025
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6 changes: 6 additions & 0 deletions src/transformers/modeling_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4327,6 +4327,12 @@ def from_pretrained(
"You cannot combine Quantization and loading a model from a GGUF file, try again by making sure you did not passed a `quantization_config` or that you did not load a quantized model from the Hub."
)

if gguf_file and device_map is not None and "disk" in device_map.values():
raise RuntimeError(
"One or more modules is configured to be mapped to disk. Disk offload is not supported for models "
"loaded from GGUF files."
)

checkpoint_files, sharded_metadata = _get_resolved_checkpoint_files(
pretrained_model_name_or_path=pretrained_model_name_or_path,
subfolder=subfolder,
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