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Don't call erase if node is already erased in batch norm fusion. #2716

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Aug 8, 2025
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Don't call erase if node is already erased in batch norm fusion. #2716

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2 changes: 1 addition & 1 deletion torchao/quantization/pt2e/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -758,7 +758,7 @@ def fold_bn_weights_into_conv_node(
# since the node refers to a mutating op. Here we still need to call DCE first
# to get rid of the unused getitem nodes that consume the BN node.
m.graph.eliminate_dead_code()
if len(bn_node.users) == 0:
if not bn_node._erased and len(bn_node.users) == 0:
m.graph.erase_node(bn_node)


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