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Fix --quantization fp8-scaled-mm CLI crash #169

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Fix --quantization fp8-scaled-mm CLI crash #169

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6 changes: 4 additions & 2 deletions packages/ltx-pipelines/src/ltx_pipelines/utils/args.py
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Original file line number Diff line number Diff line change
Expand Up @@ -139,8 +139,10 @@ def __call__(
raise argparse.ArgumentError(self, msg)
policy = QuantizationPolicy.fp8_cast()
elif policy_name == "fp8-scaled-mm":
amax_path = resolve_path(values[1]) if len(values) > 1 else None
policy = QuantizationPolicy.fp8_scaled_mm(amax_path)
if len(values) > 1:
msg = f"{option_string} fp8-scaled-mm does not accept additional arguments"
raise argparse.ArgumentError(self, msg)
policy = QuantizationPolicy.fp8_scaled_mm()

setattr(namespace, self.dest, policy)

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