TIM-VX/include/tim/vx/ops/svdf.json

{
    "Svdf":{
        "parameters":
            [
                {"name":"rank",
                    "dtype": "int32_t"
                },
                {"name":"num_units",
                    "dtype": "int32_t"
                },
                {"name":"spectrogram_length",
                    "dtype": "int32_t"
                }
            ]
    }
}