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Fix import error in torchtune due to bc breaking changes in torchao #1817

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Fix import error in torchtune due to bc breaking changes in torchao #1817

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4 changes: 2 additions & 2 deletions torchtune/training/quantization.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@

from typing import Callable, Optional

from torchao.dtypes import TensorCoreTiledLayoutType
from torchao.dtypes import TensorCoreTiledLayout
from torchao.quantization import (
int4_weight_only,
int8_dynamic_activation_int4_weight,
Expand Down Expand Up @@ -88,7 +88,7 @@ def __init__(self, groupsize: int = 128, inner_k_tiles: int = 8):
self.inner_k_tiles = inner_k_tiles

def quantize(self, model):
layout_type = TensorCoreTiledLayoutType(self.inner_k_tiles)
layout_type = TensorCoreTiledLayout(self.inner_k_tiles)
quantize_fn = int4_weight_only(self.groupsize, layout_type)
quantize_(model, quantize_fn)
return model
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