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fix: Update Imports of torchao quantizer #549

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fix: Update Imports of torchao quantizer #549

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9b900b0
update outdated imports for torchao quantizer.
ParagEkbote Feb 23, 2026
242cee0
add the missing init for classes.
ParagEkbote Feb 23, 2026
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26 changes: 13 additions & 13 deletions src/pruna/algorithms/torchao.py
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Original file line number Diff line number Diff line change
Expand Up @@ -323,26 +323,26 @@ def import_algorithm_packages(self) -> Dict[str, Any]:
The algorithm packages.
"""
from torchao.quantization import (
float8_dynamic_activation_float8_weight,
float8_weight_only,
int4_weight_only,
int8_dynamic_activation_int4_weight,
int8_dynamic_activation_int8_weight,
int8_weight_only,
Float8DynamicActivationFloat8WeightConfig,
Float8WeightOnlyConfig,
Int4WeightOnlyConfig,
Int8DynamicActivationInt4WeightConfig,
Int8DynamicActivationInt8WeightConfig,
Int8WeightOnlyConfig,
quantize_,
)
from torchao.quantization.quant_api import PerRow

_is_linear = importlib.import_module("torchao.quantization.quant_api")._is_linear
return dict(
quantize=quantize_,
int4dq=int8_dynamic_activation_int4_weight(),
int4wo=int4_weight_only(),
int8dq=int8_dynamic_activation_int8_weight(),
int8wo=int8_weight_only(),
fp8wo=float8_weight_only(),
fp8dq=float8_dynamic_activation_float8_weight(),
fp8dqrow=float8_dynamic_activation_float8_weight(
int4dq=Int8DynamicActivationInt4WeightConfig(),
int4wo=Int4WeightOnlyConfig(),
int8dq=Int8DynamicActivationInt8WeightConfig(),
int8wo=Int8WeightOnlyConfig(),
fp8wo=Float8WeightOnlyConfig(),
fp8dq=Float8DynamicActivationFloat8WeightConfig(),
fp8dqrow=Float8DynamicActivationFloat8WeightConfig(
activation_dtype=torch.float8_e4m3fn,
weight_dtype=torch.float8_e4m3fn,
granularity=PerRow(),
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