Current source code supports some pre-defined chips by hardcoded definitions: https://github.com/pytorch/cpuinfo/blob/main/src/arm/windows/init.c Currently information is stored in: > woa_chip_info woa_chips[woa_chip_name_last] --- It would be better to add capability to detect new chips without breaking existing implementation. Otherwise, this will generate "Unknown CPU" warning/error message for the all undefined ARM64 chips. --- Example error/warning messages: > Error in cpuinfo: Unknown chip model name 'Snapdragon(R) CPU'.