{
    "operator": "Mish",
    "description": "Mish 激活函数，替换为 Softplus + Tanh + Mul",
    "replacement": {
        "type": "composite",
        "formula": "x * tanh(softplus(x))",
        "ops": ["Softplus", "Tanh", "Mul"]
    },
    "onnx_script": "replace_mish_equivalent(input_path, output_path)",
    "test_input": {
        "shape": [1, 64, 112, 112]
    }
}