Abstract: Provided is a portable electronic device including, a biometric sensor; a touch sensing display; a wireless communication module including wireless communication circuitry; a processor operatively connected to the biometric sensor, the display, and the wireless communication module; and a memory operatively connected to the processor, wherein the memory stores instructions which, when executed, cause the processor to: control the wireless communication module to perform data communication for user authentication with an authentication server based on reception of biometric information of a user from the biometric sensor, based on verifying that the user is qualified to use the portable electronic device via the data communication with the authentication server, perform data communication for identity verification of the user with a verification server via the wireless communication module, receive, from the verification server via the wireless communication module, a uniform resource locator (URL) including a

Abstract: A central processing unit (CPU) according to embodiments of the inventive concept may include an upper core allocated with a main thread and a plurality of lower cores, each of the plurality of the lower cores being allocated with at least one worker thread. The worker thread may perform simulation operations on operation units of a graphic processing unit (GPU) to generate simulation data, and the main thread may generate synchronization data based on the generated simulation data.

Abstract: A central processing unit (CPU) according to embodiments of the inventive concept may include an upper core allocated with a main thread and a plurality of lower cores, each of the plurality of the lower cores being allocated with at least one worker thread. The worker thread may perform simulation operations on operation units of a graphic processing unit (GPU) to generate simulation data, and the main thread may generate synchronization data based on the generated simulation data.