Adaptive cpu power limit tuning
US-2022083121-A1 · Mar 17, 2022 · US
US12535872B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12535872-B2 |
| Application number | US-202117559918-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 22, 2021 |
| Priority date | Dec 22, 2021 |
| Publication date | Jan 27, 2026 |
| Grant date | Jan 27, 2026 |
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Systems, apparatuses and methods may provide for technology that detects a condition with respect to a system including a processing unit, wherein the processing unit is to include a turbo operation mode and intermittently or regularly shortens a repeated active duration of the turbo operation mode in response to the condition. In one example, intermittently shortening the repeated active duration of the turbo operation mode includes modifying a duration setting a rate of occurrence setting, a power level ratio setting and/or a duty cycle setting.
Opening claim text (preview).
We claim: 1 . A computing system comprising: a power management unit; a processing unit coupled to the power management unit, the processing unit including a turbo operation mode; and a memory including a set of instructions, which when executed by the power management unit, cause the power management unit to: detect a condition with respect to the computing system, wherein the condition is to include a charge level of a battery in the system falling below a threshold, and shorten a repeated active duration of the turbo operation mode in response to the condition. 2 . The computing system of claim 1 , wherein to shorten the repeated active duration of the turbo operation mode, the instructions, when executed, further cause the power management unit to modify one or more of a duration setting, a rate of occurrence setting, a power level ratio setting or a duty cycle setting. 3 . The computing system of claim 1 , wherein the condition is also to include a presence of a battery power signal, an activation of a user setting or an impedance of a battery in the system exceeding a threshold. 4 . The computing system of claim 1 , wherein the instructions, when executed, further cause the power management unit to: monitor a naturally occurring workload, and adjust a power limit associated with the turbo operation mode based on the naturally occurring workload. 5 . The computing system of claim 1 , wherein the repeated active duration of the turbo operation mode is to be intermittently or regularly shortened. 6 . The computing system of claim 1 , wherein the instructions, when executed, further cause the computing system to lengthen a repeated inactive duration of the turbo operation mode in response to the condition. 7 . The at least one non-transitory computer readable storage medium of claim 5 , wherein the instructions, when executed, further cause the computing system to lengthen a repeated inactive duration of the turbo operation mode in response to the condition. 8 . At least one non-transitory computer readable storage medium comprising a set of instructions, which when executed by a computing system, cause the computing system to: detect a condition with respect to the computing system, wherein the condition is to include a charge level of a battery in the computing system falling below a threshold, wherein the computing system is to include a processing unit, and wherein the processing unit is to include a turbo operation mode; and shorten a repeated active duration of the turbo operation mode in response to the condition. 9 . The at least one non-transitory computer readable storage medium of claim 7 , wherein to shorten the repeated active duration of the turbo operation mode, the instructions, when executed, further cause the computing system to modify one or more of a duration setting, a rate of occurrence setting, a power level ratio setting or a duty cycle setting. 10 . The at least one non-transitory computer readable storage medium of claim 8 , wherein the condition also is to include a presence of a battery power signal, an activation of a user setting or an impedance of a battery in the system exceeding a threshold. 11 . The at least one non-transitory computer readable storage medium of claim 8 , wherein the instructions, when executed, further cause the computing system to: monitor a naturally occurring workload; and adjust a power limit associated with the turbo operation mode based on the naturally occurring workload. 12 . The at least one non-transitory computer readable storage medium of claim 8 , wherein the repeated active duration of the turbo operation mode is to be intermittently or regularly shortened. 13 . A semiconductor apparatus comprising: one or more substrates; and logic coupled to the one or more substrates, wherein the logic is implemented at least partly in one or more of configurable or fixed-functionality hardware, the logic to: detect a condition with respect to a system including a processing unit, wherein the condition is to include a charge level of a battery in the computing system falling below a threshold, and wherein the processing unit is to include a turbo operation mode; and shorten a repeated active duration of the turbo operation mode in response to the condition. 14 . The semiconductor apparatus of claim 13 , wherein to shorten the repeated active duration of the turbo operation mode, the logic is to modify one or more of a duration setting, a rate of occurrence setting, a power level ratio setting or a duty cycle setting. 15 . The semiconductor apparatus of claim 13 , wherein the condition is also to include a presence of a battery power signal, an activation of a user setting or an impedance of a battery in the system exceeding a threshold. 16 . The semiconductor apparatus of claim 13 , wherein the logic is further to: monitor a naturally occurring workload; and adjust a power limit associated with the turbo operation mode based on the naturally occurring workload. 17 . The semiconductor apparatus of claim 13 , wherein the repeated active duration of the turbo operation mode is to be intermittently or regularly shortened. 18 . The semiconductor apparatus of claim 13 , wherein the logic is to lengthen a repeated inactive duration of the turbo operation mode in response to the condition.
Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level · CPC title
Arrangements for using multiple switchable power supplies, e.g. battery and AC (G06F1/30 takes precedence) · CPC title
Power saving characterised by the action undertaken · CPC title
by lowering the supply or operating voltage · CPC title
by lowering clock frequency · CPC title
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