Abstract:
When task-mapping a hybrid optical network-on-chip which comprises a plurality of processing elements (PEs), a plurality of routers matched by PE, and optical links and electrical links forming paths between the routers, a method of the present invention comprises modeling a task characteristic graph by defining a relation between a plurality of tasks and the data sizes of the tasks; modeling a PE characteristic graph by defining the arrangement of the PEs and connection states between the PEs; performing mapping modeling by temporarily mapping the task characteristic graph on the PE characteristic graph repeatedly; and mapping a task by PE according to a mapping modeling result which has the minimum value of path overlap of optical links between tasks among the mapping modeling results. [Reference numerals] (100) Processing element; (200) Router; (300) Optical link; (400) Electrical link; (500) Task-mapping device
Abstract:
하이브리드 광학 네트워크 온 칩의 토폴로지 설계 시, 라우터 모델 및 애플리케이션 태스크의 특성화 그래프에 기초하여 복수의 토폴로지를 생성하되, 유전자 알고리즘 기법을 적용하여 복수의 토폴로지 중 에너지 효율 및 응답 시간이 최적화된 적어도 하나의 토폴로지를 검출하며, 유전자 알고리즘은 광 신호 전력 손실 비용 및 충돌 경로 손실 비용에 기초한 적합도 함수를 통해 최적화된 토폴로지를 검출한다.
Abstract:
An independent electric generator is provided to evaporate the sweat of user by using the ventilation fan and rotate ventilation fan continuously by small power in spite of the change of gripping. In a grip portion having rack gear(110), a first gear part(200) has the first lower gear going in gear with the rack gear and changes the swing to the rotational motion and is rotated, and has the first upper gear(230) which is combined with the first lower gear(210). A connection gear part(300) has the connection upper gear(310) going in gear with the first upper gear, and has the connection lower gear(330) which is combined with the connection upper gear and is rotated. A ventilation unit(400) has the ventilation fan equipped inside the ventilation unit body, the inlet for the air open to the outer side surface of the independent electric generator, the vent flowing the air connected to inlet, and the protrusion in gear with the connection lower gear to be rotated. A second gear(500) goes in gear with the connection upper gear or the ventilation unit of the connection gear part. A generating part(600) has the rotor combined with the second gear to be rotated.
Abstract:
An independent electric generator is provided to evaporate the sweat of user by using the ventilation fan and rotate ventilation fan continuously by small power in spite of the change of gripping. In a grip portion having rack gear(110), a first gear part(200) has the first lower gear going in gear with the rack gear and changes the swing to the rotational motion and is rotated, and has the first upper gear(230) which is combined with the first lower gear(210). A connection gear part(300) has the connection upper gear(310) going in gear with the first upper gear, and has the connection lower gear(330) which is combined with the connection upper gear and is rotated. A ventilation unit(400) has the ventilation fan equipped inside the ventilation unit body, the inlet for the air open to the outer side surface of the independent electric generator, the vent flowing the air connected to inlet, and the protrusion in gear with the connection lower gear to be rotated. A second gear(500) goes in gear with the connection upper gear or the ventilation unit of the connection gear part. A generating part(600) has the rotor combined with the second gear to be rotated.