Abstract:
An electronic device includes a system bus, a hardware including a plurality of physical devices connected to the system bus, and a power controller connected to the system bus to collect through the system bus state information about each of the plurality of physical devices, select a specific category corresponding to the collected state information by using a previously constructed decision-making tree model, and control an operation of each of the plurality of physical devices according to a power reduction policy mapped to the selected specific category.
Abstract:
Disclosed is an operating method of a surface code-based quantum simulation device including physical qubit storage, which includes storing initialized entanglement states of logical qubits corresponding to different distances, receiving a surface code-based initialization request corresponding to a specific distance, and storing an initialized entanglement state of a logical qubit corresponding to the specific distance from among the initialized entanglement states of the logical qubits corresponding to the different distances in the physical qubit storage.
Abstract:
Disclosed are an apparatus for managing power/energy based on time information of policy enforcement including a time information acquiring unit configured to acquire management time information including a start time value, an end time value, a day repetition value, and a date repetition value of a power/energy management action with respect to a management target device desired to manage in power/energy, a time information analysis unit configured to analyze the management time information acquired by the time information acquiring unit and to register a management action event for power/energy management in a timer module, and a power management unit configured to perform an power/energy management action on the management target device by checking occurrence of the management action event and controlling operations of control modules of the management target device, and a method thereof.
Abstract:
Provided is a method of dynamically controlling power in a multicore environment including a multicore processor which includes a plurality of cores and a scheduler. The method includes determining whether a management policy is set, collecting frequency change information used to change frequencies of the plurality of cores when it is determined that the management policy is set, calculating an average load of each core on a basis of the frequency change information, calculating an average frequency of each core according to the calculated average load of each core, comparing the average frequency of each core and a predetermined threshold value, and setting a next frequency of each core according to the comparison result.
Abstract:
A quantum computing system according to an embodiment of the present disclosure includes a logical qubit quantum compiler configured to receive a specific quantum code and to output a quantum kernel based on a quantum basic operation command, a logical qubit quantum kernel executor configured to generate a plurality of physical qubit quantum commands based on the quantum kernel, and a physical qubit quantum system configured to receive the physical qubit quantum command and to perform a physical quantum operation.
Abstract:
Disclosed is a quantum computing system including a first quantum chip including first physical qubits, a second quantum chip including second physical qubits, and a management device. The management device includes a physical qubit layer that manages physical qubit mapping including information about physical channels between first and second physical qubits, an abstraction qubit layer that manages abstraction qubit mapping including information about abstraction qubits and abstraction channels between the abstraction qubits based on the physical qubit mapping, a logical qubit layer that divides the abstraction qubits into logical qubits and to manage logical qubit mapping including information about logical channels between the logical qubits, based on the abstraction qubit mapping, and an application qubit layer that allocates at least one logical qubit corresponding to a qubit request received from a quantum application program based on the logical qubit mapping.
Abstract:
Disclosed is an apparatus for controlling hotplug based on load properties of a multi-core system, the apparatus including: a load measurer configured to measure loads of two or more cores constituting a multi-core, and to determine types of the measured loads of the two or more cores; and a hotplug processor configured to determine an optimal number of cores by calculating an average amount of load from the measured loads of the two or more cores, and by comparing the calculated average amount of load and the determined types of the measured loads with a control table that stores a number of operations of cores according to types of loads.