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Throw error for unsupported activation strategies #446

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Merged
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Sep 8, 2025
Merged

Throw error for unsupported activation strategies #446

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10 changes: 10 additions & 0 deletions src/compressed_tensors/quantization/quant_scheme.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,16 @@ def validate_model_after(model: "QuantizationScheme") -> "QuantizationScheme":
format = model.format

if inputs is not None:
if inputs.strategy not in (
QuantizationStrategy.TOKEN,
QuantizationStrategy.TENSOR,
QuantizationStrategy.TENSOR_GROUP,
):
raise ValueError(
f"Using {inputs.strategy} strategy is not supported for "
"activation quantization"
)

if inputs.actorder is not None:
raise ValueError("Cannot apply actorder to input activations")

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