def METHOD_NAME(example_root_dir: str) -> Dict[str, float]:
    sys.path.append(example_root_dir)
    import main as mobilenet_v2
    metrics = {
        "fp32_top1": float(mobilenet_v2.fp32_top1),
        "int8_top1": float(mobilenet_v2.int8_top1),
        "accuracy_drop": float(mobilenet_v2.fp32_top1 - mobilenet_v2.int8_top1),
        "fp32_fps": mobilenet_v2.fp32_fps,
        "int8_fps": mobilenet_v2.int8_fps,
        "performance_speed_up": mobilenet_v2.int8_fps / mobilenet_v2.fp32_fps,
    }
    if hasattr(mobilenet_v2, "fp32_model_size") and hasattr(mobilenet_v2, "int8_model_size"):
        metrics["fp32_model_size"] = mobilenet_v2.fp32_model_size
        metrics["int8_model_size"] = mobilenet_v2.int8_model_size
        metrics["model_compression_rate"] = mobilenet_v2.fp32_model_size / mobilenet_v2.int8_model_size
    return metrics