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feat: Allow adapter_size=32 for supervised tuning #5557

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Merged
merged 1 commit into from
Jul 23, 2025
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feat: Allow adapter_size=32 for supervised tuning #5557

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8 changes: 6 additions & 2 deletions vertexai/preview/tuning/_supervised_tuning.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ def train(
epochs: Optional[int] = None,
learning_rate: Optional[float] = None,
learning_rate_multiplier: Optional[float] = None,
adapter_size: Optional[Literal[1, 4, 8, 16]] = None,
adapter_size: Optional[Literal[1, 4, 8, 16, 32]] = None,
labels: Optional[Dict[str, str]] = None,
output_uri: Optional[str] = None,
) -> "SupervisedTuningJob":
Expand Down Expand Up @@ -103,9 +103,13 @@ def train(
adapter_size_value = (
gca_tuning_job_types.SupervisedHyperParameters.AdapterSize.ADAPTER_SIZE_SIXTEEN
)
elif adapter_size == 32:
adapter_size_value = (
gca_tuning_job_types.SupervisedHyperParameters.AdapterSize.ADAPTER_SIZE_THIRTY_TWO
)
else:
raise ValueError(
f"Unsupported adapter size: {adapter_size}. The supported sizes are [1, 4, 8, 16]"
f"Unsupported adapter size: {adapter_size}. The supported sizes are [1, 4, 8, 16, 32]"
)
if isinstance(train_dataset, datasets.MultimodalDataset):
train_dataset = train_dataset.resource_name
Expand Down
8 changes: 6 additions & 2 deletions vertexai/tuning/_supervised_tuning.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ def train(
tuned_model_display_name: Optional[str] = None,
epochs: Optional[int] = None,
learning_rate_multiplier: Optional[float] = None,
adapter_size: Optional[Literal[1, 4, 8, 16]] = None,
adapter_size: Optional[Literal[1, 4, 8, 16, 32]] = None,
labels: Optional[Dict[str, str]] = None,
) -> "SupervisedTuningJob":
"""Tunes a model using supervised training.
Expand Down Expand Up @@ -70,9 +70,13 @@ def train(
adapter_size_value = (
gca_tuning_job_types.SupervisedHyperParameters.AdapterSize.ADAPTER_SIZE_SIXTEEN
)
elif adapter_size == 32:
adapter_size_value = (
gca_tuning_job_types.SupervisedHyperParameters.AdapterSize.ADAPTER_SIZE_THIRTY_TWO
)
else:
raise ValueError(
f"Unsupported adapter size: {adapter_size}. The supported sizes are [1, 4, 8, 16]"
f"Unsupported adapter size: {adapter_size}. The supported sizes are [1, 4, 8, 16, 32]"
)
if isinstance(train_dataset, datasets.MultimodalDataset):
train_dataset = train_dataset.resource_name
Expand Down