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公开(公告)号:US12111674B2
公开(公告)日:2024-10-08
申请号:US17720483
申请日:2022-04-14
发明人: Choonghoon Park , Jong-Lae Park , Bumgyu Park , Youngtae Lee , Donghee Han
IPC分类号: G06F1/26 , G05F1/46 , G05F1/66 , G06F1/32 , G06F1/3234 , G06F1/3296 , G06F15/78
CPC分类号: G05F1/66 , G05F1/462 , G06F1/3243 , G06F1/3296 , G06F15/7807
摘要: An operating method of a system-on-chip (SoC) which includes a processor including a first core and a dynamic voltage and frequency scaling (DVFS) module and a clock management unit (CMU) for supplying an operating clock to the first core, the operating method including: obtaining a required performance of the first core; finding available frequencies meeting the required performance; obtaining information for calculating energy consumption for each of the available frequencies; calculating the energy consumption for each of the available frequencies, based on the information; determining a frequency, which causes minimum energy consumption, from among the available frequencies as an optimal frequency; and
adjusting an operating frequency to be supplied to the first core to the optimal frequency.-
公开(公告)号:US20170168872A1
公开(公告)日:2017-06-15
申请号:US15115641
申请日:2015-01-29
发明人: Dohyoung Kim , Joohwan Kim , Hyunjin Park , Changhwan Youn , Donghee Han
摘要: Provided is a task scheduling method. The method may include: assigning a task to one of first processing units functionally connected to an electronic device; and migrating, at least partially on the basis of a performance control condition related to the task, the task to one of second processing units for processing.
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公开(公告)号:US11429439B2
公开(公告)日:2022-08-30
申请号:US16947434
申请日:2020-07-31
发明人: Dohyoung Kim , Joohwan Kim , Hyunjin Park , Changhwan Youn , Donghee Han
摘要: Provided is a task scheduling method. The method may include: assigning a task to one of first processing units functionally connected to an electronic device; and migrating, at least partially on the basis of a performance control condition related to the task, the task to one of second processing units for processing.
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公开(公告)号:US11921554B2
公开(公告)日:2024-03-05
申请号:US17718699
申请日:2022-04-12
发明人: Jong-Lae Park , Bumgyu Park , Hanjun Shin , Daeyeong Lee , Choonghoon Park , Dahye Choi , Donghee Han
IPC分类号: G06F1/20 , G06F1/03 , G06F1/324 , G06F1/3296
CPC分类号: G06F1/206 , G06F1/03 , G06F1/324 , G06F1/3296
摘要: Disclosed is an apparatus for dynamic thermal management, which includes a thermal management unit that determines whether there is a need to perform thermal management on a processor based on temperatures measured from a plurality of temperature sensors included in the processor and generates an indication signal, and a controller that performs the thermal management on the processor in response to the indication signal, by using a first method of adjusting a state of each of a plurality of cores included in the processor, a second method of adjusting a level of an operating voltage and a frequency of a clock signal, which are provided to the processor, and/or a third method for adjusting only the frequency of the clock signal to be provided to the processor, and where each of the plurality of cores is in a wake-up state or an idle state.
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公开(公告)号:US11809263B2
公开(公告)日:2023-11-07
申请号:US17476525
申请日:2021-09-16
发明人: Donghee Han
IPC分类号: G06F1/3296 , G06F15/78
CPC分类号: G06F1/3296 , G06F15/7807
摘要: An electronic circuit includes a converter and a controller. The converter outputs a first voltage for a first cluster and a second voltage for a second cluster. When a first power to be provided to the first cluster based on the first voltage is lower than a first available power of the first cluster and a second power to be provided to the second cluster based on the second voltage is higher than a second available power of the second cluster, the controller outputs a first interrupt signal such that a level of the second voltage is adjusted based on a sum of the first power and the second power and a first threshold value determined based on the first available power and the second available power.
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公开(公告)号:US20230071632A1
公开(公告)日:2023-03-09
申请号:US17720483
申请日:2022-04-14
发明人: CHOONGHOON PARK , Jong-Lae Park , Bumgyu Park , Youngtae Lee , Donghee Han
IPC分类号: G05F1/66 , G05F1/46 , G06F1/3296 , G06F1/3234 , G06F15/78
摘要: An operating method of a system-on-chip (SoC) which includes a processor including a first core and a dynamic voltage and frequency scaling (DVFS) module and a clock management unit (CMU) for supplying an operating clock to the first core, the operating method including: obtaining a required performance of the first core; finding available frequencies meeting the required performance; obtaining information for calculating energy consumption for each of the available frequencies; calculating the energy consumption for each of the available frequencies, based on the information; determining a frequency, which causes minimum energy consumption, from among the available frequencies as an optimal frequency; and
adjusting an operating frequency to be supplied to the first core to the optimal frequency.-
公开(公告)号:US11150723B2
公开(公告)日:2021-10-19
申请号:US16552008
申请日:2019-08-27
发明人: Donghee Han
IPC分类号: G06F1/3296 , G06F15/78
摘要: An electronic circuit includes a converter and a controller. The converter outputs a first voltage for a first cluster and a second voltage for a second cluster. When a first power to be provided to the first cluster based on the first voltage is lower than a first available power of the first cluster and a second power to be provided to the second cluster based on the second voltage is higher than a second available power of the second cluster, the controller outputs a first interrupt signal such that a level of the second voltage is adjusted based on a sum of the first power and the second power and a first threshold value determined based on the first available power and the second available power.
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公开(公告)号:US10733017B2
公开(公告)日:2020-08-04
申请号:US15115641
申请日:2015-01-29
发明人: Dohyoung Kim , Joohwan Kim , Hyunjin Park , Changhwan Youn , Donghee Han
摘要: Provided is a task scheduling method. The method may include: assigning a task to one of first processing units functionally connected to an electronic device; and migrating, at least partially on the basis of a performance control condition related to the task, the task to one of second processing units for processing.
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