[TORCH FX] Fix Impure Node Removal #3077
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| @@ -1026,7 +1026,7 @@ def _merge_node_and_bias(model: torch.fx.GraphModule, is_target_node: Callable[[ | |||
| is_impure = lambda node: node in nodes_connected_to_output | |||
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| for node in reversed(model.graph.nodes): | |||
| if not is_impure(node) and len(node.users) == 0: | |||
| if not (is_impure(node) or node.op == "placeholder") and len(node.users) == 0: | |||
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Please add a small test case for the updated code
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Changes
ignore placeholder nodes when checking for nodes to eliminate in
_merge_node_and_biasfunction to ensure compatiability with Stable Diffusion models.Reason for changes
Ignore
placeholdernodes to ensure models that are exported with unused inputs are also considered.