def addcmul_mapper(node: torch.fx.Node, _: nn.Module) -> torch.fx.Node:
    """
    Mapping from torch.addcmul to acc_ops.mul and acc_ops.add. If value is not 1, then we do another acc_ops.mul again.
    """

    with node.graph.inserting_before(node):
        mul_kwargs = {"input": node.kwargs["tensor1"], "other": node.kwargs["tensor2"]}
        mul_node = node.graph.create_node(
            "call_function", mul, kwargs=mul_kwargs, name=f"{node.name}_mul"
        )
        mul_node.meta = node.meta.copy()

        input_node = mul_node
        if node.kwargs["value"] != 1:
            value_mul_kwargs = {"input": input_node, "other": node.kwargs["value"]}
            new_input_node = node.graph.create_node(
                "call_function",
                mul,
                kwargs=value_mul_kwargs,
                name="{mul_node.name}_value_mul",
            )
            new_input_node.meta = input_node.meta.copy()
            input_node = new_input_node

        add_kwargs = {
            "input": node.kwargs["input"],
            "other": input_node,
        }
        add_node = node.graph.create_node(
            "call_function", add, kwargs=add_kwargs, name=f"{node.name}_add"
        )
        add_node.meta = node.meta.copy()
        return add_node
Mapping from torch.addcmul to acc_ops.mul and acc_ops.add. If value is not 1, then we do another acc_ops.mul again.
fx2ait/fx2ait/acc_tracer/acc_ops.py