{
    "error_type": "unsupported_op_runtime",
    "description": "算子在目标设备上未实现",
    "error_patterns": [
        "op not supported: LayerNormalization not implemented for GPU",
        "unsupported operator: Mish on NPU device",
        "operator failed: no kernel found for DepthToSpace",
        "算子不支持: 在当前设备上未找到实现",
        "kernel not found for op type CustomOp"
    ],
    "diagnosis": {
        "cause": "模型中包含的算子在目标设备上没有对应的实现kernel",
        "check_points": [
            "MindSpore Lite算子支持列表中是否包含该算子",
            "目标设备(CPU/GPU/NPU)是否支持该算子",
            "算子是否有替代实现方式"
        ]
    },
    "suggestions": [
        "查看MindSpore Lite算子支持列表确认算子是否支持",
        "切换设备(CPU/GPU/NPU)尝试不同实现",
        "如果问题算子可替换，回溯修改ONNX模型"
    ],
    "example_log": "[ERROR] op not supported: operator 'LayerNormalization' is not implemented for GPU device. No kernel found for this operator type. Please check MindSpore Lite operator support list."
}