后仿真 error

 ERROR (SFE-23): "input.scs" 252: The instance `_57_D32_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
    ERROR (SFE-23): "input.scs" 254: The instance `D36_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
Error found by spectre in `ldo_amp_bias', during circuit read-in.
    ERROR (SFE-23): "input.scs" 5927: The instance `D10_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
Error found by spectre in `ldonew1', during circuit read-in.
    ERROR (SFE-23): "input.scs" 7433: The instance `_107_D33_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
    ERROR (SFE-23): "input.scs" 7435: The instance `_107_D32_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
    ERROR (SFE-23): "input.scs" 7437: The instance `D66_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
    ERROR (SFE-23): "input.scs" 7439: The instance `D65_noxref' is referencing an undefined model or subcircuit, `parasitic_nwd'. Either include the file containing the definition of `parasitic_nwd', or define `parasitic_nwd' before running the simulation.
Warning from spectre during hierarchy flattening.

原因：寄生参数提取出来的calibre里面有二极管模型，但是仿真的ADE L的model library没有选择dio的model

解决办法：model library勾选dio的model。