{
    "Split": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": "Slices",
        "strategy": "split_to_slices",
        "description": "将Split算子替换为多个Slice算子",
        "notes": "NPU不支持Split算子，需要拆分为多个Slice算子实现相同功能"
    },
    "Mod": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": "Sub+Mul+Div",
        "strategy": "mod_to_sub_mul_div",
        "description": "将Mod算子替换为等价计算子图",
        "notes": "NPU不支持Mod算子，使用数学等价替换: a % b = a - b * floor(a / b)"
    },
    "Expand": {
        "cpu_supported": false,
        "npu_supported": true,
        "gpu_supported": true,
        "replacement": "Tile",
        "strategy": "expand_to_tile",
        "description": "将Expand算子替换为Tile算子",
        "notes": "CPU不支持Expand算子，可替换为Tile算子"
    },
    "OneHot": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": "Gather+Cast",
        "strategy": "onehot_to_gather",
        "description": "将OneHot算子替换为Gather算子",
        "notes": "NPU不支持OneHot算子"
    },
    "TopK": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": "Sort+Slice",
        "strategy": "topk_to_sort_slice",
        "description": "将TopK算子替换为Sort+Slice组合",
        "notes": "NPU不支持TopK算子"
    },
    "Where": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": "Mul+Add",
        "strategy": "where_to_mul_add",
        "description": "将Where算子替换为Mul+Add组合",
        "notes": "NPU不支持Where算子，可使用条件表达式转换为数学运算"
    },
    "NonZero": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": null,
        "strategy": null,
        "description": "NonZero算子暂无直接替换方案",
        "notes": "建议使用CPU运行包含此算子的模型部分"
    },
    "ScatterND": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": null,
        "strategy": null,
        "description": "ScatterND算子暂无直接替换方案",
        "notes": "建议使用CPU运行包含此算子的模型部分"
    },
    "GatherND": {
        "cpu_supported": true,
        "npu_supported": false,
        "gpu_supported": true,
        "replacement": null,
        "strategy": null,
        "description": "GatherND算子暂无直接替换方案",
        "notes": "建议使用CPU运行包含此算子的模型部分"
    }
}