def replace_with_awq_linear(
    model,
    modules_to_not_convert=None,
    quantization_config=None,
    current_key_name=None,
    has_been_replaced=False,
) -> bool:
    """
    Public method that recursively replaces the Linear layers of the given model with AWQ quantized layers.
    `accelerate` is needed to use this method. Returns the converted model and a boolean that indicates if the
    conversion has been successfull or not.

    During the module replacement, we also infer the backend to use through the `quantization_config` object.

    Args:
        model (`torch.nn.Module`):
            The model to convert, can be any `torch.nn.Module` instance.
        quantization_config (`AwqConfig`):
            The quantization config object that contains the quantization parameters.
        modules_to_not_convert (`list`, *optional*):
            A list of modules to not convert. If a module name is in the list (e.g. `lm_head`), it will not be
            converted.
        current_key_name (`list`, *optional*):
            A list that contains the current key name. This is used for recursion and should not be passed by the user.
        has_been_replaced (`bool`, *optional*):
            A boolean that indicates if the conversion has been successful or not. This is used for recursion and
            should not be passed by the user.
    """
    if modules_to_not_convert is None:
        modules_to_not_convert = []

    backend = quantization_config.backend

    if not is_auto_awq_available():
        raise ValueError(
            "AWQ (either `autoawq` or `llmawq`) is not available. Please install it with `pip install autoawq` or check out the installation guide in https://github.com/mit-han-lab/llm-awq"
        )

    if backend == AwqBackendPackingMethod.AUTOAWQ:
        from awq.modules.linear import WQLinear_GEMM, WQLinear_GEMV
    elif backend == AwqBackendPackingMethod.LLMAWQ:
        from awq.quantize.qmodule import WQLinear

    if backend == AwqBackendPackingMethod.AUTOAWQ:
        target_cls = WQLinear_GEMM if quantization_config.version == AWQLinearVersion.GEMM else WQLinear_GEMV
    else:
        target_cls = WQLinear

    for name, module in model.named_children():
        if current_key_name is None:
            current_key_name = []
        current_key_name.append(name)

        if isinstance(module, nn.Linear) and name not in modules_to_not_convert:
            # Check if the current key is not in the `modules_to_not_convert`
            if not any(key in ".".join(current_key_name) for key in modules_to_not_convert):
                in_features = module.in_features
                out_features = module.out_features

                model._modules[name] = target_cls(
                    w_bit=quantization_config.bits,
                    group_size=quantization_config.group_size,
                    in_features=in_features,
                    out_features=out_features,
                    bias=module.bias is not None,
                    dev=module.weight.device,
                )
                has_been_replaced = True

                # Force requires grad to False to avoid unexpected errors
                model._modules[name].requires_grad_(False)
        if len(list(module.children())) > 0:
            _, has_been_replaced = replace_with_awq_linear(
                module,
                modules_to_not_convert=modules_to_not_convert,
                current_key_name=current_key_name,
                quantization_config=quantization_config,
                has_been_replaced=has_been_replaced,
            )
        # Remove the last key for recursion
        current_key_name.pop(-1)
    return model, has_been_replaced

    Public method that recursively replaces the Linear layers of the given model with AWQ quantized layers.
    `accelerate` is needed to use this method. Returns the converted model and a boolean that indicates if the
    conversion has been successfull or not.

    During the module replacement, we also infer the backend to use through the `quantization_config` object.

    Args:
        model (`torch.nn.Module`):
            The model to convert, can be any `torch.nn.Module` instance.
        quantization_config (`AwqConfig`):
            The quantization config object that contains the quantization parameters.
        modules_to_not_convert (`list`, *optional*):
            A list of modules to not convert. If a module name is in the list (e.g. `lm_head`), it will not be
            converted.
        current_key_name (`list`, *optional*):
            A list that contains the current key name. This is used for recursion and should not be passed by the user.
        has_been_replaced (`bool`, *optional*):
            A boolean that indicates if the conversion has been successful or not. This is used for recursion and
            should not be passed by the user.
    
dpkd/transformers/src/transformers/integrations/awq.py