发明申请
US20070074216A1 Task management method, task management device, semiconductor integrated circuit, electronic apparatus, and task management system
有权
任务管理方法,任务管理装置,半导体集成电路,电子设备和任务管理系统
- 专利标题: Task management method, task management device, semiconductor integrated circuit, electronic apparatus, and task management system
- 专利标题(中): 任务管理方法,任务管理装置,半导体集成电路,电子设备和任务管理系统
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申请号: US10575042申请日: 2005-04-08
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公开(公告)号: US20070074216A1公开(公告)日: 2007-03-29
- 发明人: Kenichi Adachi , Kazuaki Yazawa , Iwao Takiguchi , Atsuhiko Imai , Tetsuji Tamura
- 申请人: Kenichi Adachi , Kazuaki Yazawa , Iwao Takiguchi , Atsuhiko Imai , Tetsuji Tamura
- 申请人地址: JP Tokyo 107-0062
- 专利权人: Sony Computer Entertainment Inc.
- 当前专利权人: Sony Computer Entertainment Inc.
- 当前专利权人地址: JP Tokyo 107-0062
- 优先权: JP2004-163649 20040601
- 国际申请: PCT/JP05/06966 WO 20050408
- 主分类号: G06F9/46
- IPC分类号: G06F9/46
摘要:
This task management method includes dividing a unit time of processing into a reserved band for guaranteeing real-timeness and a non-reserved band not for guaranteeing real-timeness, and skipping a task to be executed in the non-reserved band as appropriate when processor throughput falls. That is, when the operating frequency of the processor is lowered in order to suppress heat generation, the real-timeness of tasks to be executed in the reserved band is guaranteed at the expense of processing the task to be executed in the non-reserved band in a best-efforts fashion.
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