The Calibrator is a precision tool for AI System-on-Chips, utilizing architecture-aware quantization through post-training methods. It maximizes accuracy in fixed-point systems like INT8 by accommodating varying bit-width architectures. The Calibrator also supports multiple data path engines, ensuring its versatility across different hardware. Its advanced workflow leverages entropy calculation policies to maintain high precision without altering the network model topology, thus effectively bridging the gap with quantization-aware training scripts.