CN105867586A - A control method and an electronic apparatus - Google Patents
A control method and an electronic apparatus Download PDFInfo
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- CN105867586A CN105867586A CN201610174041.1A CN201610174041A CN105867586A CN 105867586 A CN105867586 A CN 105867586A CN 201610174041 A CN201610174041 A CN 201610174041A CN 105867586 A CN105867586 A CN 105867586A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
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Abstract
The invention provides a control method and an electronic apparatus. The method comprises the steps of monitoring state parameters of a processor, generating offset values for adjusting power consumption according to the state parameters, and adjusting the working voltage or working efficiency of the processor based on the offset values to reduce the power consumption of the processor.
Description
Technical field
The present invention relates to control technology, particularly relate to a kind of control method and electronic equipment.
Background technology
Central processing unit (CPU, Central Processing Unit) is one piece of ultra-large integrated circuit,
It is arithmetic core (Core) and the control core (Control Unit) of a computer.The function master of CPU
If the data in interpretive machine instruction and process computer software.
Visible, the performance of CPU directly affects the performance of computer (performance).Along with user couple
The raising of the Related product performance requirements such as computer, the CPU with ultimate attainment performance becomes the side of development efforts
To, but, problems, such as cpu temperature rising, CPU can be brought while improving cpu performance
Power consumption is too high etc., thus causes CPU cannot normally work or cannot play its performance.
Summary of the invention
For solving above-mentioned technical problem, embodiments provide a kind of control method and electronic equipment.
The control method that the embodiment of the present invention provides, including:
The state parameter of monitoring processor；
According to described state parameter, generate the amount of bias for adjusting power consumption；
Based on described amount of bias, running voltage or the operating frequency of described processor are adjusted, to reduce
The power consumption of described processor.
In the embodiment of the present invention, the state parameter of described monitoring processor；According to described state parameter, generate
For adjusting the amount of bias of power consumption；Based on described amount of bias to the running voltage of described processor or work frequency
Rate is adjusted, including:
When monitoring processor and being operated in first mode, process the first of state according to characterizing described processor
First running voltage of processor described in parameter determination；Control power supply chip and produce described first work electricity
Press and be that described processor is powered；
When monitoring processor and being operated in the second pattern, generate according to described first parameter be used for adjusting described
The amount of bias of the first running voltage, and according to described amount of bias, described first running voltage is adjusted to the second work
Make voltage；Control power supply chip produce described second running voltage and power for described processor；
When monitoring processor and being operated in three patterns, control power supply chip and produce the 3rd constant work
Make voltage and power for described processor；
Wherein, the operating frequency of described first mode is less than described second pattern, the work of described second pattern
Frequency is less than described 3rd pattern.
In the embodiment of the present invention, described method includes:
When processor is operated in described second pattern and is operated in described second running voltage, monitor described place
The following information of reason device: operating time, temperature, power consumption；
When described operating time exceedes first threshold, and described temperature is less than Second Threshold, and described power consumption surpasses
When crossing three threshold values, control power supply chip produces the 4th constant running voltage and is that described processor supplies
Electricity.
In the embodiment of the present invention, described method includes:
When processor is operated in the 3rd pattern and is operated in described three running voltage, monitor described processor
Following information: operating time, power consumption；
When power consumption described in preset duration is less than four threshold values, described 3rd pattern that processor is worked
Switch to described second pattern.
In the embodiment of the present invention, the state parameter of described monitoring processor；According to described state parameter, generate
For adjusting the amount of bias of power consumption；Based on described amount of bias to the running voltage of described processor or work frequency
Rate is adjusted, including:
Monitor the following information of described processor: power, temperature, determine described place according to described information
The process state of reason device；
Process state according to described processor, it is determined whether described processor is carried out frequently by current offset
Rate adjusts.
In the embodiment of the present invention, described in determine whether, by current offset, described processor is carried out overclocking adjustment,
Including:
When described power exceedes first threshold, and when described temperature is less than Second Threshold, by negative bias electric current
The frequency of described processor is heightened；
When described power exceedes first threshold, and when described temperature exceedes Second Threshold, by positive bias electric current
The frequency of described processor is turned down.
In the embodiment of the present invention, the state parameter of described monitoring processor；According to described state parameter, generate
For adjusting the amount of bias of power consumption；Based on described amount of bias to the running voltage of described processor or work frequency
Rate is adjusted, including:
Monitor the frequency of described processor, obtain the bias voltage value corresponding with described frequency, according to described partially
Put magnitude of voltage and the first running voltage of described processor is adjusted to the second running voltage, wherein, described first
Running voltage obtains based on SVID agreement.
In the embodiment of the present invention, the frequency of the described processor of described monitoring, obtain corresponding with described frequency inclined
Put magnitude of voltage, including:
When the frequency monitoring described processor reaches preset duration less than the duration of first threshold, described frequency
Bias voltage value corresponding to rate is negative value, described described first running voltage of described processor to be reduced to
Second running voltage.
In the embodiment of the present invention, described method also includes:
When described first running voltage obtained based on SVID agreement exceedes Second Threshold, remove described partially
Put the magnitude of voltage adjustment to described first running voltage.
The electronic equipment that the embodiment of the present invention provides, including:
Monitoring means, for monitoring the state parameter of processor；
Signal generating unit, for according to described state parameter, generating the amount of bias for adjusting power consumption；
Control unit, for entering running voltage or the operating frequency of described processor based on described amount of bias
Row sum-equal matrix, to reduce the power consumption of described processor.
In the embodiment of the present invention, described monitoring means, it is additionally operable to monitor the mode of operation of processor；
Described signal generating unit, be additionally operable to when described monitoring means monitor processor be operated in first mode time,
The first running voltage of processor described in the first parameter determination of state is processed according to the described processor of sign；Phase
Ying Di, described control unit, it is additionally operable to control power supply chip and produces described first running voltage and for institute
State processor to power；
Described signal generating unit, be additionally operable to when described monitoring means monitor processor be operated in the second pattern time,
The amount of bias for adjusting described first running voltage is generated according to described first parameter, and according to described biasing
Described first running voltage is adjusted to the second running voltage by amount；Correspondingly, described control unit, it is additionally operable to
Control power supply chip produce described second running voltage and power for described processor；
Described signal generating unit, be additionally operable to when described monitoring means monitor processor be operated in three patterns time,
Determine the 3rd running voltage；Correspondingly, described control unit, it is additionally operable to control power supply chip and produces perseverance
The 3rd fixed running voltage is also powered for described processor；
Wherein, the operating frequency of described first mode is less than described second pattern, the work of described second pattern
Frequency is less than described 3rd pattern.
In the embodiment of the present invention, described monitoring means, be additionally operable to when processor be operated in described second pattern and
When being operated in described second running voltage, monitor the following information of described processor: operating time, temperature
Degree, power consumption；
Described control unit, is additionally operable to exceed first threshold when described operating time, and described temperature is less than the
Two threshold values, and described power consumption more than three threshold values time, control power supply chip and produce constant 4th work
Voltage is also powered for described processor.
In the embodiment of the present invention, described monitoring means, it is additionally operable to when processor is operated in the 3rd pattern and work
When described three running voltage, monitor the following information of described processor: operating time, power consumption；
Described control unit, is additionally operable to, when power consumption described in preset duration is less than four threshold values, will process
Described 3rd pattern of device work switches to described second pattern.
In the embodiment of the present invention, described monitoring means, it is additionally operable to monitor the following information of described processor:
Power, temperature, determine the process state of described processor according to described information；
Described control unit, is additionally operable to the process state according to described processor, it is determined whether inclined by electric current
Put and described processor is carried out frequency adjustment.
In the embodiment of the present invention, described control unit, it is additionally operable to when described power exceedes first threshold, and institute
When stating temperature less than Second Threshold, by negative bias electric current, the frequency of described processor is heightened；When described merit
Rate exceedes first threshold, and when described temperature exceedes Second Threshold, by positive bias electric current by described processor
Frequency turn down.
In the embodiment of the present invention, described monitoring means, it is additionally operable to monitor the frequency of described processor；
Described signal generating unit, is additionally operable to the frequency according to described processor, obtains corresponding with described frequency inclined
Put magnitude of voltage；
Described control unit, is additionally operable to the first running voltage of described processor according to described bias voltage value
Being adjusted to the second running voltage, wherein, described first running voltage obtains based on SVID agreement.
In the embodiment of the present invention, described signal generating unit, it is additionally operable to the frequency when monitoring described processor and is less than
When the duration of first threshold reaches preset duration, the bias voltage value that the described frequency of generation is corresponding is negative value,
So that described first running voltage of described processor is reduced to described second running voltage.
In the embodiment of the present invention, described control unit, it is additionally operable to when described the obtained based on SVID agreement
When one running voltage exceedes Second Threshold, remove the adjustment to described first running voltage of the described bias voltage value.
In the technical scheme of the embodiment of the present invention, the state parameter of monitoring processor；According to described state parameter,
Generate the amount of bias for adjusting power consumption；Based on described amount of bias to the running voltage of described processor or work
Working frequency is adjusted, thus reduces the purpose of power consumption of processing unit.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the control method of the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of the control method of the embodiment of the present invention two；
Fig. 3 is the voltage control scheme schematic diagram one of the embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the control method of the embodiment of the present invention three；
Fig. 5 is the logical schematic of the OC controller of the embodiment of the present invention；
Fig. 6 is the schematic flow sheet of the control method of the embodiment of the present invention four；
Fig. 7 is the voltage control scheme schematic diagram two of the embodiment of the present invention；
Fig. 8 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention five.
Detailed description of the invention
In order to more fully hereinafter understand feature and the technology contents of the embodiment of the present invention, below in conjunction with the accompanying drawings
Realization to the embodiment of the present invention is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for
Limit the embodiment of the present invention.
Fig. 1 is the schematic flow sheet of the control method of the embodiment of the present invention one, and the control method in this example should
For electronic equipment, as it is shown in figure 1, described control method comprises the following steps:
Step 101: the state parameter of monitoring processor.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as notebook, main frame, server.
Described electronic equipment has processor, typical processor be CPU, CPU be one piece ultra-large integrated
Circuit, is arithmetic core and the control core of a computer.The function of CPU mainly interpretive machine refers to
Data in order and process computer software.Visible, the performance of CPU directly affects computer
performance。
In the embodiment of the present invention, the performance of processor and its running voltage, operating frequency are relevant, running voltage
Or frequency is the highest, the performance of processor is the best.Processor is generally operational under rated operation frequency,
In order to improve the performance of processor, processor can be operated under overclocking.
Overclocking is the operating frequency of processor to be improved, and allows processor higher than under its rated operation frequency state
Steady operation, to improve the performance of electronic equipment.Overclocking (OC, Over Clock) is a kind of by adjusting
Hardware setting improves the dominant frequency of chip and obtains the technology exceeding rated operation frequency.As a example by a kind of CPU,
His rated operation frequency is 3.2GHz (hertz), just can be obtained overclock frequency by software mode and be
4GHz, under overclock frequency works, needs to ensure that processor can be with stable operation.
In order to improve the performance of processor, ensureing that processor can work normally, the embodiment of the present invention provides
Three kinds of embodiments.
In the first embodiment of the present invention, the mode of operation of monitoring processor, monitoring result is: measure
Processor is operated in first mode, monitors processor and be operated in the second pattern, monitor processor and be operated in
3rd pattern.Here, first mode specifically refers to: non-overclocking (Non-OC, Non-Over Clock) mould
Formula；Second pattern specifically refers to: OC pattern；3rd pattern specifically refers to: pole overclocking (Extreme OC,
Extreme Over Clock) pattern.
In the second real-time mode of the present invention, monitor the following information of described processor: power, temperature
Degree, determines the process state of described processor according to described information.
In the third real-time mode of the present invention, monitor the frequency of described processor.
Step 102: according to described state parameter, generate the amount of bias for adjusting power consumption.
Step 103: running voltage or the operating frequency of described processor are adjusted based on described amount of bias
Whole, to reduce the power consumption of described processor.
Based on described in above-mentioned steps 102, corresponding to the first embodiment of the present invention, use following scheme pair
Running voltage or the operating frequency of processor are adjusted:
When monitoring processor and being operated in first mode, process the first of state according to characterizing described processor
First running voltage of processor described in parameter determination；Control power supply chip and produce described first work electricity
Press and be that described processor is powered；
When monitoring processor and being operated in the second pattern, generate according to described first parameter be used for adjusting described
The amount of bias of the first running voltage, and according to described amount of bias, described first running voltage is adjusted to the second work
Make voltage；Control power supply chip produce described second running voltage and power for described processor；
When monitoring processor and being operated in three patterns, control power supply chip and produce the 3rd constant work
Make voltage and power for described processor；
Wherein, the operating frequency of described first mode is less than described second pattern, the work of described second pattern
Frequency is less than described 3rd pattern.
Based on described in above-mentioned steps 102, corresponding to the second embodiment of the present invention, use following scheme pair
Running voltage or the operating frequency of processor are adjusted:
Process state according to described processor, it is determined whether described processor is carried out frequently by current offset
Rate adjusts.Specifically, when described power exceedes first threshold, and when described temperature is less than Second Threshold, logical
Cross negative bias electric current the frequency of described processor to be heightened；When described power exceedes first threshold, and described temperature
When degree exceedes Second Threshold, by positive bias electric current, the frequency of described processor is turned down.
Based on described in above-mentioned steps 102, corresponding to the third embodiment of the present invention, use following scheme pair
Running voltage or the operating frequency of processor are adjusted:
Monitor the frequency of described processor, obtain the bias voltage value corresponding with described frequency, according to described partially
Put magnitude of voltage and the first running voltage of described processor is adjusted to the second running voltage, wherein, described first
Running voltage obtains based on SVID agreement.
Referring to concrete scene, three kinds of embodiments in the embodiment of the present invention are described in detail respectively.
The first embodiment: the running voltage change of processor can affect the working mechanism within processor,
Higher voltage can reduce the bit error rate, but the most too high running voltage can distribute more heat, causes
Internal system temperature rise is too high.The first embodiment of the embodiment of the present invention is dynamic according to the use demand of user
Have adjusted the running voltage of processor so that processor, while improving service behaviour, does not affect processor
Normal work.
Corresponding to the first embodiment of the embodiment of the present invention, the embodiment of the present invention improves a kind of controlling party
Method, Fig. 2 is the schematic flow sheet of the control method of the embodiment of the present invention two, and the control method in this example should
For electronic equipment, as in figure 2 it is shown, described control method comprises the following steps:
Step 201: when monitoring processor and being operated in first mode, processes according to characterizing described processor
First running voltage of processor described in first parameter determination of state；Control power supply chip and produce described
First running voltage is also powered for described processor.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as notebook, main frame, server.
Described electronic equipment has processor, typical processor be CPU, CPU be one piece ultra-large integrated
Circuit, is arithmetic core and the control core of a computer.The function of CPU mainly interpretive machine refers to
Data in order and process computer software.Visible, the performance of CPU directly affects computer
performance。
In the embodiment of the present invention, the performance of processor is relevant with its running voltage, and running voltage is the highest, processes
The performance of device is the best.Processor is generally operational under rated operation frequency, in order to improve the property of processor
Can, processor can be operated under overclocking.
Overclocking is the operating frequency of processor to be improved, and allows processor higher than under its rated operation frequency state
Steady operation, to improve the performance of electronic equipment.OC is a kind of by adjusting hardware setting raising chip
Dominant frequency obtains the technology exceeding rated operation frequency.As a example by a kind of CPU, his rated operation frequency is
3.2GHz, just can be obtained overclock frequency by software mode be 4GHz, under overclock frequency works, needs
Processor to be ensured can be with stable operation.
In the embodiment of the present invention, the mode of operation of monitoring processor, monitoring result is: measure processor work
At first mode, monitor processor and be operated in the second pattern, monitor processor and be operated in the 3rd pattern.
Here, first mode specifically refers to: Non-OC pattern；Second pattern specifically refers to: OC pattern；3rd
Pattern specifically refers to: Extreme OC pattern.
With reference to Fig. 3, when monitoring processor and being operated in first mode, process according to characterizing described processor
First running voltage of processor described in first parameter determination of state；Control power supply chip and produce described
First running voltage is also powered for described processor.Here, characterize described processor and process the first ginseng of state
Number specifically refers to: the load (loading) of processor, frequency.Here, according to load and the frequency of processor
Determine the demand of processor present operating voltage, be the first running voltage.Then, through SVID agreement
Control power supply chip produce corresponding first running voltage and power for described processor.
Here, SVID agreement is a kind of voltage automatic adjustment technology, to reduce the effect of power consumption.SVID
Also it is the bus of processor and the negotiation of externally fed power supply chip.
Step 202: when monitoring processor and being operated in the second pattern, generates according to described first parameter and uses
In the amount of bias of described first running voltage of adjustment, and according to described amount of bias, described first running voltage is adjusted
Whole is the second running voltage；Control power supply chip produces described second running voltage and is described processor
Power supply.
With reference to Fig. 3, when monitoring processor and being operated in the second pattern (i.e. OC pattern), according to described
First parameter generates the amount of bias for adjusting described first running voltage.Here, the first parameter specifically refers to:
The load of processor, frequency.Here, load and frequency according to processor determine processor work at present electricity
The demand of pressure, is the first running voltage.Then, on the basis of the first running voltage, suitably increase or
Reduce certain amplitude (i.e. amount of bias), dynamically control power supply chip by SVID the most again and produce phase
The running voltage answered, the i.e. second running voltage, and power for described processor.Here, the second running voltage
Be the first running voltage with amount of bias and.
In the embodiment of the present invention, when processor is operated in described second pattern and is operated in described second work electricity
During pressure, monitor the following information of described processor: operating time, temperature, power consumption；When described work
Duration exceedes first threshold, and described temperature is less than Second Threshold, and described power consumption more than three threshold values time,
Control power supply chip produce the 4th constant running voltage and power for described processor.
Specifically, with reference to Fig. 3, when the operating time of processor is more than 10 minutes (i.e. T > 10min), temperature
When degree is less than 80 degree (i.e. Tj<80dgree), power consumption more than 50W (i.e. P>50W), the direct work of processor
Make in high constant voltage, the i.e. the 4th running voltage.
Step 203: when monitoring processor and being operated in three patterns, controls power supply chip and produces perseverance
The 3rd fixed running voltage is also powered for described processor.
With reference to Fig. 3, when monitoring processor and being operated in the 3rd pattern (i.e. Extreme OC pattern), control
Power supply chip processed produces the 3rd constant running voltage and powers for described processor.
Here, when processor is operated in the 3rd pattern and is operated in described three running voltage, monitoring is described
The following information of processor: operating time, power consumption；When power consumption described in preset duration is less than the 4th
During threshold value, described 3rd pattern that processor works is switched to described second pattern.
Specifically, with reference to Fig. 3, when in 10 minutes power consumption less than 20W (i.e. T>10min, P<20W)
Time, processor is operated in the second pattern (voltage control scheme 2 in corresponding diagram 3), controls power supply core
Sheet produces described second running voltage and powers for described processor.
The technical scheme of the embodiment of the present invention, is promoting while processor performance, control system power consumption,
Temperature, Consumer's Experience more preferably and extends system and uses the time.
The second embodiment: the overclocking of processor is to improve the major way of electronic equipment performance.
At present as follows to the control method of processor overclocking: to use passive overclocking, i.e. regulate frequency multiplication, voltage promotes
The dominant frequency of processor, complex operation, experience effect is the best, simultaneously because it is real-time to be based entirely on processor
Situation adjusts parameter, runs counter to desire sometimes.Under light-load mode, tradition overclocking mode cannot give full play to
Processor performance, wastes system resource.The second embodiment of the embodiment of the present invention propose a kind of actively,
The dynamically design of overclocking, i.e. controls integrated circuit (IC, Integrated by self-defining overclocking
Circuit), the FREQUENCY CONTROL scheme of the current offset type of SVID agreement it is simultaneously based on.
Corresponding to the second embodiment of the embodiment of the present invention, the embodiment of the present invention improves a kind of controlling party
Method, Fig. 4 is the schematic flow sheet of the control method of the embodiment of the present invention three, and the control method in this example should
For electronic equipment, as shown in Figure 4, described control method comprises the following steps:
Step 401: monitor the following information of described processor: power, temperature, according to described information
Determine the process state of described processor.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as notebook, main frame, server.
Described electronic equipment has processor, typical processor be CPU, CPU be one piece ultra-large integrated
Circuit, is arithmetic core and the control core of a computer.The function of CPU mainly interpretive machine refers to
Data in order and process computer software.Visible, the performance of CPU directly affects computer
performance。
In the embodiment of the present invention, the performance of processor is relevant with its operating frequency, and operating frequency is the highest, processes
The performance of device is the best.Processor is generally operational under rated operation frequency, in order to improve the property of processor
Can, processor can be operated under overclocking.
Overclocking is the operating frequency of processor to be improved, and allows processor higher than under its rated operation frequency state
Steady operation, to improve the performance of electronic equipment.OC is a kind of by adjusting hardware setting raising chip
Dominant frequency obtains the technology exceeding rated operation frequency.As a example by a kind of CPU, his rated operation frequency is
3.2GHz, just can be obtained overclock frequency by software mode be 4GHz, under overclock frequency works, needs
Processor to be ensured can be with stable operation.
In the embodiment of the present invention, monitor the following information of described processor: power, temperature, according to institute
The information of stating determines the process state of described processor.Further, it is also possible to the following information of monitoring processor:
P-state, P-state are being commonly referred to as enhancement mode Intel controlling technology of velocity (EIST, Enhanced Intel
SpeedStep Technology), EIST allows multiple cores to switch voltage and frequency dynamically, adjusts dynamically
The power consumption of system.So, determining the process state of described processor according to described information, process state includes
As follows: perfect condition (idle), light condition (light loading), heavy condition (heavy loading).
Step 402: according to the process state of described processor, it is determined whether by current offset to described place
Reason device carries out frequency adjustment.
Then, according to the process state of described processor, decide whether to by adding current offset to processor
Carry out the adjustment of frequency, be specially the need of being adjusted to overclocking.
It is the schematic diagram that the self-defining overclocking of the embodiment of the present invention controls integrated circuit with reference to Fig. 5, Fig. 5, super
Frequency controls integrated circuit and is also referred to as OC controller (OC controller), the control flow of OC controller
Particularly as follows: when described power exceedes first threshold, and when described temperature is less than Second Threshold, pass through negative bias
The frequency of described processor is heightened by electric current；When described power exceedes first threshold, and described temperature is more than
During two threshold values, by positive bias electric current, the frequency of described processor is turned down.Here, first threshold and second
Threshold value can be adjusted flexibly.
The technical scheme of the embodiment of the present invention dynamically carries out overclocking according to processor real time status, regulate more finely,
More effectively.Processor performance under light-load mode can be promoted to greatest extent, to greatest extent
Play the performance of processor.System resource can be made full use of, including the power consumption of system, temperature etc., it is thus achieved that
Preferably system performance.
The third embodiment: the power consumption of processor is mainly determined by frequency and voltage, and frequency is the highest or electric
Pressing the highest, the power consumption that processor produces is the highest.The voltage of processor is by sending SVID signal to supplying
Electricity power supply chip (CPU VR) realizes being automatically adjusted, and processor needs great voltage to depend on operation system
System is to processor frequencies and the control of processor load size.By contrasting different operating system, find same
Sample is under the scene playing video, and the voltage swing of processor there are differences, and illustrates to come further according to scene
Regulation voltage has the biggest power saving space for processor.The third embodiment party of the embodiment of the present invention
Formula controls the output voltage of CPU VR, operation system of software layer (OS in real time by hardware EC I2C bus
The use scene of the level) real-time frequency of monitoring processor, and decision processor, then pass through software and hardware
Interface, judged result is notified to EC, it is achieved processor voltage is according to the height of actual frequency, original
The mechanism that SVID regulates on the basis of controlling again.Finally realize the use scene that the users such as video playback are common
The purpose of lower processor power saving.
Corresponding to the third embodiment of the embodiment of the present invention, the embodiment of the present invention improves a kind of controlling party
Method, Fig. 6 is the schematic flow sheet of the control method of the embodiment of the present invention four, and the control method in this example should
For electronic equipment, as shown in Figure 6, described control method comprises the following steps:
Step 601: monitor the frequency of described processor, obtains the bias voltage value corresponding with described frequency.
In the embodiment of the present invention, described electronic equipment can be the electronic equipments such as notebook, main frame, server.
Described electronic equipment has processor, typical processor be CPU, CPU be one piece ultra-large integrated
Circuit, is arithmetic core and the control core of a computer.The function of CPU mainly interpretive machine refers to
Data in order and process computer software.Visible, the performance of CPU directly affects computer
performance。
In the embodiment of the present invention, the performance of processor is relevant with its running voltage, and running voltage is the highest, processes
The performance of device is the best.
Specifically, with reference to Fig. 7, the frequency of (i.e. the CPU) of Electromagnetic Drive (EM driver) monitoring processor
Rate, if frequency is consistently less than certain value, (EC is that the embodiment of the present invention is newly-increased to EM driver notice EC
Controller), EC, according to the frequency of processor, determines bias voltage value；And this bias voltage value is sent
To power supply chip (i.e. CPU VR), CPU VR is made to add on the basis of existing SVID output voltage
Bias voltage value (bias voltage value is negative), thus reduce the supply voltage of processor.
Step 602: the first running voltage of described processor is adjusted to second according to described bias voltage value
Running voltage, wherein, described first running voltage obtains based on SVID agreement.
In the embodiment of the present invention, the first running voltage obtains based on SVID agreement, specifically, according to process
The load of device and frequency determine the demand of processor present operating voltage, are the first running voltage.Here,
SVID agreement is a kind of voltage automatic adjustment technology, to reduce the effect of power consumption.SVID is also to process
The bus that device is consulted with externally fed power supply chip.
In the embodiment of the present invention, using the first running voltage and bias voltage and as the second running voltage.
In the embodiment of the present invention, when the frequency monitoring described processor reaches pre-less than the duration of first threshold
If during duration, bias voltage value corresponding to described frequency is negative value, with by described first work of described processor
It is reduced to described second running voltage as voltage.
When described first running voltage obtained based on SVID agreement exceedes Second Threshold, remove described partially
Put the magnitude of voltage adjustment to described first running voltage.Specifically, if CPU VR is received by SVID
Higher than the instruction of a certain magnitude of voltage, show that processor momentary load needs to improve voltage, then CPU VR is automatic
Remove bias voltage value, recover normal voltage.
The technical scheme of the embodiment of the present invention, the frequency of real-time monitoring processor, and judge to use scene, as
Using scene is video playback scene；The voltage of power supply chip output, not shadow is controlled in real time by I2C
Ring the SVID mechanism of processor；Realize SVID and I2C and regulate processor voltage simultaneously, and smooth cut
Change.By the enforcement to embodiment of the present invention technical scheme, improve the power saving effect of processor；Improve
The performance of processor；Further, SVID regulatory mechanism is not affected, it is easy to accomplish, cost is relatively low.
Fig. 8 is the structure composition schematic diagram of the electronic equipment of the embodiment of the present invention five, as shown in Figure 8, described
Electronic equipment includes:
Monitoring means 81, for monitoring the state parameter of processor；
Signal generating unit 82, for according to described state parameter, generating the amount of bias for adjusting power consumption；
Control unit 83, for based on described amount of bias to the running voltage of described processor or operating frequency
It is adjusted, to reduce the power consumption of described processor.
In the first embodiment of the present invention, described monitoring means 81, it is additionally operable to monitor the work of processor
Pattern；
Described signal generating unit 82, is additionally operable to be operated in the first mould when described monitoring means 81 monitors processor
During formula, process the first work electricity of processor described in the first parameter determination of state according to the described processor of sign
Pressure；Correspondingly, described control unit 83, it is additionally operable to control power supply chip and produces described first work electricity
Press and be that described processor is powered；
Described signal generating unit 82, is additionally operable to be operated in the second mould when described monitoring means 81 monitors processor
During formula, generate the amount of bias for adjusting described first running voltage according to described first parameter, and according to institute
State amount of bias and described first running voltage is adjusted to the second running voltage；Correspondingly, described control unit 83,
It is additionally operable to control power supply chip produce described second running voltage and power for described processor；
Described signal generating unit 82, is additionally operable to be operated in the 3rd mould when described monitoring means 81 monitors processor
During formula, determine the 3rd running voltage；Correspondingly, described control unit 83, it is additionally operable to control power supply core
Sheet produces the 3rd constant running voltage and powers for described processor；
Wherein, the operating frequency of described first mode is less than described second pattern, the work of described second pattern
Frequency is less than described 3rd pattern.
In such scheme, described monitoring means 81, it is additionally operable to when processor is operated in described second pattern and work
Make when described second running voltage, monitor the following information of described processor: operating time, temperature,
Power consumption；Described control unit 83, is additionally operable to when described operating time exceedes first threshold, and described temperature is low
In Second Threshold, and described power consumption more than three threshold values time, control power supply chip and produce the constant 4th
Running voltage is also powered for described processor.
Described monitoring means 81, is additionally operable to when processor is operated in the 3rd pattern and is operated in described 3rd work
During voltage, monitor the following information of described processor: operating time, power consumption；
Described control unit 83, is additionally operable to when power consumption described in preset duration is less than four threshold values, at general
Described 3rd pattern of reason device work switches to described second pattern.
In the second embodiment of the present invention, described monitoring means 81, it is additionally operable to monitor described processor
Following information: power, temperature, determines the process state of described processor according to described information；
Described control unit 83, is additionally operable to the process state according to described processor, it is determined whether pass through electric current
Biasing carries out frequency adjustment to described processor.
Described control unit 83, is additionally operable to when described power exceedes first threshold, and described temperature is less than second
During threshold value, by negative bias electric current, the frequency of described processor is heightened；When described power exceedes first threshold,
And described temperature is when exceeding Second Threshold, by positive bias electric current, the frequency of described processor is turned down.
In the third embodiment of the present invention, described monitoring means 81, it is additionally operable to monitor described processor
Frequency；
Described signal generating unit 82, is additionally operable to the frequency according to described processor, obtains corresponding with described frequency
Bias voltage value；
Described control unit 83, is additionally operable to the first work electricity of described processor according to described bias voltage value
Pressure is adjusted to the second running voltage, and wherein, described first running voltage obtains based on SVID agreement.
Described signal generating unit 82, is additionally operable to when the frequency duration less than first threshold monitoring described processor
When reaching preset duration, the bias voltage value that the described frequency of generation is corresponding is negative value, with by described processor
Described first running voltage be reduced to described second running voltage.
Described control unit 83, is additionally operable to described first running voltage when obtaining based on SVID agreement and exceedes
During Second Threshold, remove the adjustment to described first running voltage of the described bias voltage value.
It will be appreciated by those skilled in the art that the function that realizes of each unit in the electronic equipment shown in Fig. 8 can
Understand with reference to the associated description of aforementioned control method.The function of each unit in the electronic equipment shown in Fig. 8
Can be realized by the program that runs on processor, it is possible to realized by concrete logic circuit.
Between technical scheme described in the embodiment of the present invention, in the case of not conflicting, can be in any combination.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine,
Can realize by another way.Apparatus embodiments described above is only schematically, such as,
The division of described unit, is only a kind of logic function and divides, and actual can have other division side when realizing
Formula, such as: multiple unit or assembly can be in conjunction with, or are desirably integrated into another system, or some features can
To ignore, or do not perform.It addition, the coupling or straight that shown or discussed each ingredient is each other
Connect coupling or communication connection can be the INDIRECT COUPLING by some interfaces, equipment or unit or communication connection,
Can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, as
The parts that unit shows can be or may not be physical location, i.e. may be located at a place, it is possible to
To be distributed on multiple NE；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of the present embodiment scheme.
Process single it addition, each functional unit in various embodiments of the present invention can be fully integrated into one second
In unit, it is also possible to be that each unit is individually as a unit, it is also possible to two or more unit collection
Become in a unit；Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ hard
Part adds the form of SFU software functional unit and realizes.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.
Claims (18)
1. a control method, it is characterised in that described method includes:
The state parameter of monitoring processor；
According to described state parameter, generate the amount of bias for adjusting power consumption；
Based on described amount of bias, running voltage or the operating frequency of described processor are adjusted, to reduce
The power consumption of described processor.
Control method the most according to claim 1, it is characterised in that the state of described monitoring processor
Parameter；According to described state parameter, generate the amount of bias for adjusting power consumption；Based on described amount of bias to institute
Running voltage or the operating frequency of stating processor are adjusted, including:
When monitoring processor and being operated in first mode, process the first of state according to characterizing described processor
First running voltage of processor described in parameter determination；Control power supply chip and produce described first work electricity
Press and be that described processor is powered；
When monitoring processor and being operated in the second pattern, generate according to described first parameter be used for adjusting described
The amount of bias of the first running voltage, and according to described amount of bias, described first running voltage is adjusted to the second work
Make voltage；Control power supply chip produce described second running voltage and power for described processor；
When monitoring processor and being operated in three patterns, control power supply chip and produce the 3rd constant work
Make voltage and power for described processor；
Wherein, the operating frequency of described first mode is less than described second pattern, the work of described second pattern
Frequency is less than described 3rd pattern.
Control method the most according to claim 2, it is characterised in that described method includes:
When processor is operated in described second pattern and is operated in described second running voltage, monitor described place
The following information of reason device: operating time, temperature, power consumption；
When described operating time exceedes first threshold, and described temperature is less than Second Threshold, and described power consumption surpasses
When crossing three threshold values, control power supply chip produces the 4th constant running voltage and is that described processor supplies
Electricity.
Control method the most according to claim 2, it is characterised in that described method includes:
When processor is operated in the 3rd pattern and is operated in described three running voltage, monitor described processor
Following information: operating time, power consumption；
When power consumption described in preset duration is less than four threshold values, described 3rd pattern that processor is worked
Switch to described second pattern.
Control method the most according to claim 1, it is characterised in that the state of described monitoring processor
Parameter；According to described state parameter, generate the amount of bias for adjusting power consumption；Based on described amount of bias to institute
Running voltage or the operating frequency of stating processor are adjusted, including:
Monitor the following information of described processor: power, temperature, determine described place according to described information
The process state of reason device；
Process state according to described processor, it is determined whether described processor is carried out frequently by current offset
Rate adjusts.
Control method the most according to claim 5, it is characterised in that described in determine whether to pass through electric current
Biasing carries out overclocking adjustment to described processor, including:
When described power exceedes first threshold, and when described temperature is less than Second Threshold, by negative bias electric current
The frequency of described processor is heightened；
When described power exceedes first threshold, and when described temperature exceedes Second Threshold, by positive bias electric current
The frequency of described processor is turned down.
Control method the most according to claim 1, it is characterised in that the state of described monitoring processor
Parameter；According to described state parameter, generate the amount of bias for adjusting power consumption；Based on described amount of bias to institute
Running voltage or the operating frequency of stating processor are adjusted, including:
Monitor the frequency of described processor, obtain the bias voltage value corresponding with described frequency, according to described partially
Put magnitude of voltage and the first running voltage of described processor is adjusted to the second running voltage, wherein, described first
Running voltage obtains based on SVID agreement.
Control method the most according to claim 7, it is characterised in that the described processor of described monitoring
Frequency, obtains the bias voltage value corresponding with described frequency, including:
When the frequency monitoring described processor reaches preset duration less than the duration of first threshold, described frequency
Bias voltage value corresponding to rate is negative value, described described first running voltage of described processor to be reduced to
Second running voltage.
Control method the most according to claim 7, it is characterised in that described method also includes:
When described first running voltage obtained based on SVID agreement exceedes Second Threshold, remove described partially
Put the magnitude of voltage adjustment to described first running voltage.
10. an electronic equipment, it is characterised in that described electronic equipment includes:
Monitoring means, for monitoring the state parameter of processor；
Signal generating unit, for according to described state parameter, generating the amount of bias for adjusting power consumption；
Control unit, for entering running voltage or the operating frequency of described processor based on described amount of bias
Row sum-equal matrix, to reduce the power consumption of described processor.
11. electronic equipments according to claim 10, it is characterised in that described monitoring means, also use
Mode of operation in monitoring processor；
Described signal generating unit, be additionally operable to when described monitoring means monitor processor be operated in first mode time,
The first running voltage of processor described in the first parameter determination of state is processed according to the described processor of sign；Phase
Ying Di, described control unit, it is additionally operable to control power supply chip and produces described first running voltage and for institute
State processor to power；
Described signal generating unit, be additionally operable to when described monitoring means monitor processor be operated in the second pattern time,
The amount of bias for adjusting described first running voltage is generated according to described first parameter, and according to described biasing
Described first running voltage is adjusted to the second running voltage by amount；Correspondingly, described control unit, it is additionally operable to
Control power supply chip produce described second running voltage and power for described processor；
Described signal generating unit, be additionally operable to when described monitoring means monitor processor be operated in three patterns time,
Determine the 3rd running voltage；Correspondingly, described control unit, it is additionally operable to control power supply chip and produces perseverance
The 3rd fixed running voltage is also powered for described processor；
Wherein, the operating frequency of described first mode is less than described second pattern, the work of described second pattern
Frequency is less than described 3rd pattern.
12. electronic equipments according to claim 11, it is characterised in that described monitoring means, also use
In time being operated in described second pattern when processor and be operated in described second running voltage, monitor described process
The following information of device: operating time, temperature, power consumption；
Described control unit, is additionally operable to exceed first threshold when described operating time, and described temperature is less than the
Two threshold values, and described power consumption more than three threshold values time, control power supply chip and produce constant 4th work
Voltage is also powered for described processor.
13. electronic equipments according to claim 11, it is characterised in that described monitoring means, also use
In time being operated in the 3rd pattern when processor and be operated in described three running voltage, monitor described processor
Following information: operating time, power consumption；
Described control unit, is additionally operable to, when power consumption described in preset duration is less than four threshold values, will process
Described 3rd pattern of device work switches to described second pattern.
14. electronic equipments according to claim 10, it is characterised in that
Described monitoring means, is additionally operable to monitor the following information of described processor: power, temperature, root
The process state of described processor is determined according to described information；
Described control unit, is additionally operable to the process state according to described processor, it is determined whether inclined by electric current
Put and described processor is carried out frequency adjustment.
15. electronic equipments according to claim 14, it is characterised in that described control unit, also use
In exceeding first threshold when described power, and when described temperature is less than Second Threshold, will by negative bias electric current
The frequency of described processor is heightened；When described power exceedes first threshold, and described temperature exceedes Second Threshold
Time, by positive bias electric current, the frequency of described processor is turned down.
16. electronic equipments according to claim 10, it is characterised in that
Described monitoring means, is additionally operable to monitor the frequency of described processor；
Described signal generating unit, is additionally operable to the frequency according to described processor, obtains corresponding with described frequency inclined
Put magnitude of voltage；
Described control unit, is additionally operable to the first running voltage of described processor according to described bias voltage value
Being adjusted to the second running voltage, wherein, described first running voltage obtains based on SVID agreement.
17. electronic equipments according to claim 16, it is characterised in that described signal generating unit, also use
In time reaching preset duration when the frequency monitoring described processor less than the duration of first threshold, the institute of generation
Stating bias voltage value corresponding to frequency is negative value, described first running voltage of described processor to be reduced to
Described second running voltage.
18. electronic equipments according to claim 16, it is characterised in that described control unit, also use
In time exceeding Second Threshold when described first running voltage obtained based on SVID agreement, remove described biasing
The magnitude of voltage adjustment to described first running voltage.
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| CN106773864A (en) * | 2017-01-03 | 2017-05-31 | 惠州Tcl移动通信有限公司 | One kind controls master controller working frequency method and system based on charging current |
| CN106843453A (en) * | 2017-02-15 | 2017-06-13 | 湖南长城银河科技有限公司 | The control device and method of the CPU power consumption soared under platform |
| CN107273271A (en) * | 2017-06-21 | 2017-10-20 | 联想(北京)有限公司 | A kind of overclocking control method and electronic equipment |
| CN107330847A (en) * | 2017-06-27 | 2017-11-07 | 联想(北京)有限公司 | The overclocking control method and electronic equipment of a kind of video card |
| CN107346165A (en) * | 2017-07-07 | 2017-11-14 | 联想(北京)有限公司 | Power management method and device for electronic equipment |
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| CN108509018A (en) * | 2018-03-27 | 2018-09-07 | 联想(北京)有限公司 | A kind of control method and electronic equipment, storage medium |
| CN111435267A (en) * | 2019-01-15 | 2020-07-21 | 海信集团有限公司 | Method, device and equipment for automatically adjusting power consumption and computer readable storage medium |
| CN113961422A (en) * | 2021-10-27 | 2022-01-21 | 世邦通信股份有限公司 | Product configuration information adjusting method and device, electronic equipment and storage medium |
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| CN106773864A (en) * | 2017-01-03 | 2017-05-31 | 惠州Tcl移动通信有限公司 | One kind controls master controller working frequency method and system based on charging current |
| CN106843453A (en) * | 2017-02-15 | 2017-06-13 | 湖南长城银河科技有限公司 | The control device and method of the CPU power consumption soared under platform |
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| CN107704071A (en) * | 2017-10-09 | 2018-02-16 | 晶晨半导体(上海)股份有限公司 | A kind of branch scape applied to ARM system merges method of supplying power to |
| CN108037820A (en) * | 2018-01-02 | 2018-05-15 | 山东超越数控电子股份有限公司 | The domestic processor and method of a kind of dynamic control frequency |
| CN108509018A (en) * | 2018-03-27 | 2018-09-07 | 联想(北京)有限公司 | A kind of control method and electronic equipment, storage medium |
| CN111435267A (en) * | 2019-01-15 | 2020-07-21 | 海信集团有限公司 | Method, device and equipment for automatically adjusting power consumption and computer readable storage medium |
| WO2023284448A1 (en) * | 2021-07-14 | 2023-01-19 | Oppo广东移动通信有限公司 | Method and apparatus for adjusting operation frequency, and electronic device and storage medium |
| CN113961422A (en) * | 2021-10-27 | 2022-01-21 | 世邦通信股份有限公司 | Product configuration information adjusting method and device, electronic equipment and storage medium |
| CN114564355A (en) * | 2022-02-25 | 2022-05-31 | 苏州浪潮智能科技有限公司 | A processor management method, apparatus, electronic device and storage medium |
| CN114564355B (en) * | 2022-02-25 | 2025-01-03 | 苏州浪潮智能科技有限公司 | Processor management method, device, electronic device and storage medium |
| CN114546666A (en) * | 2022-04-25 | 2022-05-27 | 沐曦科技(北京)有限公司 | Power consumption distribution method based on multiple computing devices |
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