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[Quantization] Allow dynamic group activation quantization #450

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Merged
merged 3 commits into from
Sep 9, 2025
Merged

[Quantization] Allow dynamic group activation quantization #450

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01c8262
allow-group-dynamic-quantization
kylesayrs Sep 8, 2025
904a4b0
satisfy quality checker
kylesayrs Sep 8, 2025
a21d7f9
more clear
kylesayrs Sep 8, 2025
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12 changes: 11 additions & 1 deletion src/compressed_tensors/quantization/quant_scheme.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,9 +63,19 @@ def validate_model_after(model: "QuantizationScheme") -> "QuantizationScheme":
if inputs.strategy not in (
QuantizationStrategy.TOKEN,
QuantizationStrategy.TENSOR,
QuantizationStrategy.GROUP,
QuantizationStrategy.TENSOR_GROUP,
):
raise ValueError(
if (
inputs.strategy == QuantizationStrategy.GROUP
and inputs.dynamic is True
):
raise NotImplementedError(
"Static and local group-wise activation "
"quantization is not supported"
)

raise NotImplementedError(
f"Using {inputs.strategy} strategy is not supported for "
"activation quantization"
)
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