Invention Grant
- Patent Title: Dynamically managing thermal levels in a processing system
- Patent Title (中): 在处理系统中动态管理热水平
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Application No.: US11861186Application Date: 2007-09-25
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Publication No.: US07934110B2Publication Date: 2011-04-26
- Inventor: Lev Finkelstein , Aviad Cohen , Ronny Ronen , Efraim Rotem
- Applicant: Lev Finkelstein , Aviad Cohen , Ronny Ronen , Efraim Rotem
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor &Zafman LLP
- Main IPC: G06F1/26
- IPC: G06F1/26 ; G06F1/22

Abstract:
A technique to dynamically maintain the thermal levels of a plurality of cores of a processing system by interleave core hopping with throttling techniques. The interleaving logic may transfer execution of threads from a hot core to a cold if core hopping is applicable. Core hopping may be applicable if there exist a cold core to which the execution of threads can be assigned to from a hot core and if the rate of occurrence of core hopping is within an allowable rate value. The interleaving logic may apply throttling techniques if core hopping is not applicable. The throttling techniques may throttle the throttling parameters, which may comprise voltage, frequency, and micro-architecture throttling parameters provided to the hot core if the core hopping is not applicable.
Public/Granted literature
- US20090083551A1 DYNAMICALLY MANAGING THERMAL LEVELS IN A PROCESSING SYSTEM Public/Granted day:2009-03-26
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