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add imatrix calibration data resolution to quant config #787

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add imatrix calibration data resolution to quant config #787

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add imatrix calibration data resolution to quant config
Jul 20, 2026
1f329e8
fixed any
Jul 20, 2026
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6 changes: 6 additions & 0 deletions src/compressed_tensors/quantization/quant_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -297,6 +297,12 @@ def requires_calibration_data(self):
if scheme.output_activations is not None:
if not scheme.output_activations.dynamic:
return True
if (
scheme.weights is not None
and scheme.weights.observer is not None
and scheme.weights.observer.lower() == "imatrix_mse"

@HDCharles HDCharles Jul 21, 2026 •
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lets make a list of observers that require calibration in llm-compressor and use it here instead of hardcoding a bunch of observer names

):
return True

return False

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