Abstract:
An apparatus and method for dynamically reconfiguring a state of an application program in a many-core system is described. The apparatus may receive registration information from an application program, in response to a state change of the application program, and may process the state change of the application program based on the received registration information.
Abstract:
A dynamic task management system and method for data parallel processing on a multi-core system are provided. The dynamic task management system may generate a registration signal for a task to be parallel processed, may generate a dynamic management signal used to dynamically manage at least one task, in response to the generated registration signal, and may control the at least one task to be created or cancelled in at least one core in response to the generated dynamic management signal.
Abstract:
A row decoder circuit includes a decoding unit and first and second wordline driving units. The decoding unit generates a first driving signal and a second driving signal based on a selection signal and wordline voltages. A voltage level of the first driving signal and a voltage level of the second driving signal depend on an operation mode. The first wordline driving unit is connected to a first wordline and outputs one of the first driving signal and the second driving signal as a first wordline driving signal based on first driving control signals. The second wordline driving unit is connected to a second wordline and outputs one of the first driving signal and the second driving signal as a second wordline driving signal based on second driving control signals.
Abstract:
A mobile apparatus includes a first body, a second body, a rotary adaptor including an accommodation portion to accommodate the second body, rotatably installed on the first body, and to move the second body to a position where the second body is stacked on the first body and a position where the second body is unfolded, first magnets disposed on the accommodation portion, and second magnets disposed on the second body so as to face the first magnets and having different polarity from the first magnets.
Abstract:
The present invention relates to a simple and small cylinder pump, which can stably supply a medical fluid regardless of the installed height of a liquid container or a blood bag. The cylinder pump includes an upper casing, and a lower casing coupled to the upper casing. An upper rotation member is rotatably inserted in the upper casing. A lower rotation member slidingly contacting the upper rotation member is rotatably inserted in the lower casing. An inner wall of the upper casing, a lower outer surface of the upper rotation member, an inner wall of the lower casing, and an upper outer surface of the rotation member constitute a cylinder having a single-tube shape. Plungers are installed on the upper rotation member and on the lower rotation member, respectively, and rotate in the cylinder, the ends of which are closed.
Abstract:
A task migration system is provided which transmits a migration request signal for a plurality of first tasks to a migration manager using a resource manager, transmits information used in response to the migration request signal from a migration initiation handler to the migration manager when a first task, of which a migration point is in a capture ready state, among the plurality of first tasks is received from a processor, and captures, using the migration manager, the migration point of the first task in the capture ready state, in response to a migration request signal for the first task in the capture ready state, so that the first task with the captured migration point migrates to a second task.
Abstract:
A method and apparatus transmitting and receiving in a real-time system are disclosed. The method of transmitting in a real-time system includes scheduling a task included in a socket based on a predetermined transmission option designated to the socket, and transmitting a packet generated by the scheduled task based on the predetermined transmission option, so that real-time communications of a network communication can be secured and resources of the system can be efficiently used, thereby, transmitting and receiving data according to the required characteristics of transmission and reception.
Abstract:
A method and apparatus for migrating a task in a multi-processor system. The method includes examining whether a second process has been allocated to a second processor, the second process having a same instruction to execute as a first process and having different data to process in response to the instruction from the first process, the instruction being to execute the task; selecting a method of migrating the first process or a method of migrating a thread included in the first process based on the examining and migrating the task from a first processor to the second processor using the selected method. Therefore, cost and power required for task migration can be minimized. Consequently, power consumption can be maintained in a low-power environment, such as an embedded system, which, in turn, optimizes the performance of the multi-processor system and prevents physical damage to the circuit of the multi-processor system.
Abstract:
Provided are a Radio Frequency IDentification (RFID) tag with a signal reception method. The RFID tag includes a demodulator that receives a read signal containing read data. The demodulator includes; a voltage generating circuit that provides a first voltage signal and a second voltage signal derived from the received read signal, an inverter that provides a data pulse signal indicative of the read data by inverting the second voltage signal using an inverting voltage defined in relation to the first voltage signal, and a buffer that recovers the read data by buffering the data pulse signal.
Abstract:
A multiprocessor system and a migration method of the multiprocessor system are provided. The multiprocessor system may process dynamic data and static data of a task to be operated in another memory or another processor without converting pointers, in a distributed memory environment and in a multiprocessor environment having a local memory, so that dynamic task migration may be realized.