{
    "error_type": "unsupported_op_cpu",
    "description": "算子在CPU设备上未实现",
    "error_patterns": [
        "op not supported: Expand is not implemented for CPU device",
        "kernel not found for op type Expand on CPU",
        "CPU: operator 'Expand' is not supported",
        "算子 Expand 在CPU上不支持"
    ],
    "diagnosis": {
        "cause": "模型中包含的算子在CPU设备上没有对应的实现kernel",
        "check_points": [
            "MindSpore Lite算子支持列表中CPU是否支持该算子",
            "是否有其他设备(GPU/NPU)支持该算子",
            "算子是否有替代实现方式"
        ]
    },
    "suggestions": [
        "尝试使用GPU或NPU设备运行: --device=GPU 或 --device=NPU",
        "使用ohos_runtime_op_fix工具修复ONNX模型中不支持的算子",
        "查看MindSpore Lite算子支持列表确认CPU支持情况"
    ],
    "example_log": "[ERROR] op not supported: operator 'Expand' is not implemented for CPU device. No kernel found for this operator type on CPU. Please switch to GPU/NPU or modify the ONNX model.",
    "operators": ["Expand"],
    "device": "CPU"
}