CN107066326A - The method and terminal of a kind of scheduler task - Google Patents

The method and terminal of a kind of scheduler task Download PDF

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Publication number
CN107066326A
CN107066326A CN201710186907.5A CN201710186907A CN107066326A CN 107066326 A CN107066326 A CN 107066326A CN 201710186907 A CN201710186907 A CN 201710186907A CN 107066326 A CN107066326 A CN 107066326A
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CN
China
Prior art keywords
processor
load value
load
working frequency
preparatory condition
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CN201710186907.5A
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Chinese (zh)
Inventor
辛将
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Shenzhen Jinli Communication Equipment Co Ltd
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Shenzhen Jinli Communication Equipment Co Ltd
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Priority to CN201710186907.5A priority Critical patent/CN107066326A/en
Publication of CN107066326A publication Critical patent/CN107066326A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4843Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • G06F9/5044Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering hardware capabilities
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • G06F9/505Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load

Abstract

The embodiment of the invention discloses a kind of method of scheduler task and terminal, wherein, methods described includes:Start the first newly-increased process if detecting, obtain the first load value of the first processor being currently running;Determined whether to meet the preparatory condition for opening second processor according to first load value;If current meet the preparatory condition for opening second processor, second processor is opened, first process migration to the second processor is run;If the current preparatory condition for being unsatisfactory for opening second processor, first process is run by the first processor.The embodiment of the present invention can handle the heavier big task of calculated load in time, improve the treatment effeciency of big task.

Description

The method and terminal of a kind of scheduler task
Technical field
The present invention relates to the method and terminal of electronic technology field, more particularly to a kind of scheduler task.
Background technology
At present, because the lifting of single core processor performance has run into bottleneck, take into account again from performance boost requirement is both met From the point of view of the demand of lower power consumption, the design of processor turns to the excellent of multicore architecture from simple monokaryon performance optimization Change.
For example, the centre of chip producer integrated multiple different clusters in on-chip system (System-on-a-chip, SOC) Manage the framework designed between the CPU in device (Central Processing Unit, CPU), different clusters different.Working frequency, work Make voltage different.
In the prior art, the CPU of many clusters, in scheduler task, is typically to give pending task to be operated in low frequency, The CPU clusters of weight power consumption are handled, and whether each CPU load reaches predetermined threshold value in the CPU clusters by judging weight power consumption, when each It is the heavier task of calculated load by the pending task recognition when CPU load all reaches predetermined threshold value, and by principal characteristic energy CPU clusters in CPU pull up processing the pending task.
However, existing method for scheduling task, is carried out because the CPU of waiting task first in the cluster of weight power consumption is handled Processing, only when CPU all in the cluster of weight power consumption can not handle waiting task, meter is identified as by the waiting task The heavier big task of load is calculated, now terminal can just open the CPU in the CPU clusters of principal characteristic energy, now, pass through the CPU of principal characteristic energy CPU in cluster handles the waiting task again, so causes:When needing to handle the heavier task of calculated load, terminal without Method handles the heavier task of load in time.
The content of the invention
The embodiment of the present invention provides a kind of method and terminal of scheduler task, and heavier big of calculated load can be handled in time Task, improves the treatment effeciency of big task.
In a first aspect, the embodiments of the invention provide a kind of method of scheduler task, this method includes:
Start the first newly-increased process if detecting, obtain the first load value of the first processor being currently running;
Determined whether to meet the preparatory condition for opening second processor according to first load value;
If current meet the preparatory condition for opening second processor, second processor is opened, first process is moved Move to the second processor operation;
If the current preparatory condition for being unsatisfactory for opening second processor, described first is run by the first processor Process.
On the other hand, the embodiments of the invention provide a kind of terminal, the terminal includes:
Acquiring unit, if starting the first newly-increased process for detecting, obtains the first processor being currently running The first load value;
Determining unit, for being determined whether to meet the default bar for opening second processor according to first load value Part;
First processing units, if opening the preparatory condition of second processor for currently meeting, open second processor, First process migration to the second processor is run;
Second processing unit, if for the current preparatory condition for being unsatisfactory for opening second processor, passing through described first Processor runs first process.
If the embodiment of the present invention starts the first newly-increased process by detecting, the first processing being currently running is obtained First load value of device;Determined whether to meet the preparatory condition for opening second processor according to first load value;If It is current to meet the preparatory condition for opening second processor, then second processor is opened, by first process migration to described the Two processors are run;If the current preparatory condition for being unsatisfactory for opening second processor, institute is run by the first processor State the first process.In the prior art, it is determined that the small core processor being currently running can not meet the calculated load of the first process It is required that when, the small core processor in terminal is opened one by one, when all small core processors can not all meet the first process in terminal Big core processor is just opened during calculated load requirement;And in the present embodiment, terminal is it is determined that the small core processor being currently running When can not meet the calculated load requirement of the first process, big core processor is immediately begun to, the first process can be handled immediately, is accelerated The response speed of first process, improves the treatment effeciency of the first process.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is a kind of schematic flow diagram of the method for scheduler task provided in an embodiment of the present invention;
Fig. 2 is a kind of schematic flow diagram of the method for scheduler task that another embodiment of the present invention is provided;
Fig. 3 is a kind of schematic block diagram of terminal provided in an embodiment of the present invention;
Fig. 4 is a kind of terminal schematic block diagram that another embodiment of the present invention is provided;
Fig. 5 is a kind of terminal schematic block diagram that yet another embodiment of the invention is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" be indicated Described feature, entirety, step, operation, the presence of element and/or component, but be not precluded from one or more of the other feature, it is whole Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on Other situations are hereafter clearly indicated, otherwise " one " of singulative, " one " and "the" are intended to include plural form.
It will be further appreciated that, the term "and/or" used in description of the invention and appended claims is Refer to any combinations of one or more of the associated item listed and be possible to combination, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or " if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, the terminal described in the embodiment of the present invention is including but not limited to such as with touch sensitive surface The mobile phone, laptop computer or tablet PC of (for example, touch-screen display and/or touch pad) etc it is other just Portable device.It is to be further understood that in certain embodiments, the equipment not portable communication device, but with touching Touch the desktop computer of sensing surface (for example, touch-screen display and/or touch pad).
In discussion below, the terminal including display and touch sensitive surface is described.It is, however, to be understood that It is that terminal can include one or more of the other physical user-interface device of such as physical keyboard, mouse and/or control-rod.
Terminal supports various application programs, such as one or more of following:Drawing application program, demonstration application journey Sequence, word-processing application, website create application program, disk imprinting application program, spreadsheet applications, game application Program, telephony application, videoconference application, email application, instant messaging applications, exercise Support application program, photo management application program, digital camera application program, digital camera application program, web-browsing application Program, digital music player application and/or video frequency player application program.
The various application programs that can be performed in terminal can use such as touch sensitive surface at least one is public Physical user-interface device.It can adjust and/or change among applications and/or in corresponding application programs and touch sensitive table The corresponding information shown in the one or more functions and terminal in face.So, the public physical structure of terminal is (for example, touch Sensing surface) the various application programs with user interface directly perceived and transparent for a user can be supported.
Fig. 1 is referred to, Fig. 1 is a kind of schematic flow diagram of the method for scheduler task provided in an embodiment of the present invention.This reality The executive agent for applying the method for scheduler task in example is that an at least on-chip system (System-on-a- is included in terminal, terminal Chip, SOC), the processor of different clusters is integrated with SOC, each cluster includes at least two independent processors.Processor can Think central processing unit (Central Processing Unit, CPU), or image processor (Graphics Processing Unit, GPU).Terminal can be the mobile terminals such as mobile phone, tablet personal computer.Scheduler task as shown in Figure 1 Method may include following steps:
S101:Start the first newly-increased process if detecting, obtain the first processor being currently running first is negative Load value.
Terminal is in starting up, and the calculated load corresponding to the process of terminal operating is general relatively light, and terminal passes through first The lighter process of processor operation calculated load, or the lighter task of calculated load is performed by first processor.First processing Device is small core processor, and first processor can include one or at least two small core processors.Wherein, calculated load is heavier Task or process are big task, and the lighter task of calculated load or process are small task.The power consumption of small core processor is less than big core The power consumption of processor, the performance of big core processor is better than small core processor.The working frequency of big core processor is higher than small nut processing The working frequency of device.
Terminal opens the predetermined registration operation of certain application program (Application, App) detecting user's triggering, starts new During the first process increased, terminal runs the first process by the first processor being currently running, and obtains the first processor The first load value.It can be at a small core processor or at least two small nuts to be currently running first processor Device is managed, is not limited herein.
For example, when the processor of different clusters integrated the on-chip system SOC of terminal is central processor CPU, terminal is opened Machine, during normal work, MP3 audio files, now, broadcasting MP3 audios are played if detecting user and opening music player The calculated load of this process of file is lighter, and less, the small nut CPU0 that terminal currently has turned on (can also be same for terminal cpu load Shi Kaiqi small nuts CPU0, small nut CPU1, are not limited herein) have been able to processing and meet play MP3 audio files this processes Calculated load requirement.
When terminal, which detects user, to be started camera applications and taken pictures or imaged, terminal passes through the CPU that has currently run Run the first process (process of taking pictures or shooting process).
If the CPU being currently running only has small nut CPU0, terminal obtains the first of the small nut CPU0 being currently running Load value.
If the CPU being currently running is small nut CPU0 and small nut CPU1, terminal obtains the current small nut run Each self-corresponding load values of CPU0 and small nut CPU1, and the summation of each load value got is identified as the first load value.
For another example when the processor of different clusters integrated the on-chip system SOC of terminal is graphics processor GPU, terminal is led to When crossing GPU progress graphics calculations, rendering, if a terminal detects that user starts the lighter process of graphics calculations load or application (for example, small game application), small nut GPU0 that terminal currently has turned on (can also while open small nut GPU0, small nut GPU1, It is not limited herein) have been able to the calculated load requirement that processing satisfaction calculating renders the process or application.
When terminal, which detects the heavier big game of user's startup graphics calculations load, to be applied, terminal is by currently having transported Capable GPU runs the first process (the first process refer to, the process of the heavier big game application of the graphics calculations load).
If the GPU being currently running only has small nut GPU0, terminal obtains the first of the small nut GPU0 being currently running Load value.
If the GPU being currently running is small nut GPU0 and small nut GPU1, terminal obtains the current small nut run Each self-corresponding load values of GPU0 and small nut GPU1, and the summation of each load value got is identified as the first load value. S102:Determined whether to meet the preparatory condition for opening second processor according to first load value.
First can not be met and enter by opening the preparatory condition of second processor and being used to identifying the current first processor run The calculated load requirement of journey.The preparatory condition for opening second processor can be that the first load value is more than or equal to the first preset negative Carry threshold value.First default load threshold can be configured according to the maximum load value of the first processor currently run.Its In, when the first load value is less than the first default load threshold, it is unsatisfactory for opening the preparatory condition of second processor.
The preparatory condition for opening second processor can also be that the incremental loading of first processor is pre- more than or equal to second If load threshold, the incremental loading of first processor is obtained by the first load value with starting the first load value calculating for entering Cheng Qian. Specifically, the first load value when the incremental loading of first processor is first processor the first process of startup enters with starting first Difference between the load value of Cheng Qian.
Wherein, when the incremental loading of first processor is less than the second default load threshold, it is unsatisfactory for opening second processing The preparatory condition of device.
The load capacity of processor is relevant with the operating voltage of processor, working frequency.
Terminal performs S103 when confirming that current satisfaction opens the preparatory condition of second processor;Terminal is confirming currently When being unsatisfactory for opening the preparatory condition of second processor, S104 is performed.
S103:If current meet the preparatory condition for opening second processor, second processor is opened, described first is entered Journey is migrated to second processor operation.
Terminal opens second processor, second processing when confirming that current satisfaction opens the preparatory condition of second processor Device can be one big core processor, or at least two big core processors.
Terminal control first processor the first process out of service, and the first process is loaded by second processor, so that By the first process migration to second processor, control second processor runs the first process.
S104:If the current preparatory condition for being unsatisfactory for opening second processor, institute is run by the first processor State the first process.
Terminal continues through first processor operation first and carried out.
Such scheme, if terminal, which is detected, starts the first newly-increased process, obtains the first processor being currently running The first load value;Determined whether to meet the preparatory condition for opening second processor according to first load value;If working as It is preceding to meet the preparatory condition for opening second processor, then second processor is opened, by first process migration to described second Processor is run;If the current preparatory condition for being unsatisfactory for opening second processor, is run described by the first processor First process.Relative in the prior art, it is determined that the small core processor being currently running can not meet the calculating of the first process During burden requirement, the small core processor in terminal is opened one by one, when all small core processors can not all meet first and enter in terminal Big core processor is just opened during the calculated load requirement of journey.In the present embodiment, terminal is it is determined that the small nut processing being currently running When device can not meet the calculated load requirement of the first process, big core processor is immediately begun to, the first process can be handled immediately, plus The response speed of fast first process, improves the treatment effeciency of the first process.
Fig. 2 is referred to, Fig. 2 is a kind of schematic flow diagram of the method for scheduler task that another embodiment of the present invention is provided. The executive agent of the method for scheduler task is that an at least on-chip system (System-on- is included in terminal, terminal in the present embodiment A-chip, SOC), the processor of different clusters is integrated with SOC, each cluster includes at least two independent processors.Processor Can be central processing unit (Central Processing Unit, CPU), or image processor (Graphics Processing Unit, GPU).Terminal can be the mobile terminals such as mobile phone, tablet personal computer.Scheduler task as shown in Figure 2 Method may include following steps:
S201:Start the first newly-increased process if detecting, obtain the first processor being currently running first is negative Load value.
Terminal is in starting up, and the calculated load corresponding to the process of terminal operating is general relatively light, and terminal passes through first The lighter process of processor operation calculated load, or the lighter task of calculated load is performed by first processor.First processing Device is small core processor, and first processor can include one or at least two small core processors.Wherein, calculated load is heavier Task or process are big task, and the lighter task of calculated load or process are small task.The power consumption of small core processor is less than big core The power consumption of processor, the performance of big core processor is better than small core processor.The working frequency of big core processor is higher than small nut processing The working frequency of device.
Terminal opens the predetermined registration operation of certain application program (Application, App) detecting user's triggering, starts new During the first process increased, terminal runs the first process by the first processor being currently running, and obtains the first processor The first load value.It can be at a small core processor or at least two small nuts to be currently running first processor Device is managed, is not limited herein.
For example, when the processor of different clusters integrated the on-chip system SOC of terminal is central processor CPU, terminal is opened Machine, during normal work, MP3 audio files, now, broadcasting MP3 audios are played if detecting user and opening music player The calculated load of this process of file is lighter, and less, the small nut CPU0 that terminal currently has turned on (can also be same for terminal cpu load Shi Kaiqi small nuts CPU0, small nut CPU1, are not limited herein) have been able to processing and meet play MP3 audio files this processes Calculated load requirement.
When terminal, which detects user, to be started camera applications and taken pictures or imaged, terminal passes through the CPU that has currently run Run the first process (process of taking pictures or shooting process).
If the CPU being currently running only has small nut CPU0, terminal obtains the first of the small nut CPU0 being currently running Load value.
If the CPU being currently running is small nut CPU0 and small nut CPU1, terminal obtains the current small nut run Each self-corresponding load values of CPU0 and small nut CPU1, and the summation of each load value got is identified as the first load value.
For another example when the processor of different clusters integrated the on-chip system SOC of terminal is graphics processor GPU, terminal is led to When crossing GPU progress graphics calculations, rendering, if a terminal detects that user starts the lighter process of graphics calculations load or application (for example, small game application), small nut GPU0 that terminal currently has turned on (can also while open small nut GPU0, small nut GPU1, Be not limited herein) have been able to processing meet calculate render the process or application this process or application calculated load will Ask.
When terminal, which detects the heavier big game of user's startup graphics calculations load, to be applied, terminal is by currently having transported Capable GPU runs the first process (the first process refer to, the process of the heavier big game application of the graphics calculations load).
If the GPU being currently running only has small nut GPU0, terminal obtains the first of the small nut GPU0 being currently running Load value.
If the GPU being currently running is small nut GPU0 and small nut GPU1, terminal obtains the current small nut run Each self-corresponding load values of GPU0 and small nut GPU1, and the summation of each load value got is identified as the first load value.
S202:Determined whether to meet the preparatory condition for opening second processor according to first load value.
First can not be met and enter by opening the preparatory condition of second processor and being used to identifying the current first processor run The calculated load requirement of journey.
Further, S202 can include S2021:Compare first load value and the first default load threshold, and root Determine whether to meet the preparatory condition for opening second processor according to comparative result.
Wherein, if first load value is more than or equal to the first default load threshold, it is identified as current meet and opens The preparatory condition of second processor;If first load value is less than the first default load threshold, it is identified as currently being unsatisfactory for Open the preparatory condition of second processor.
First default load threshold can be specifically configured according to the load capacity of first processor, be not limited herein.
Or, S202 can include S2022~S2024:
S2022:Obtain and start described first and enter Cheng Qian, the corresponding initial load value of the first processor.
S2023:According to first load value and the initial load value computational load increment or load amplification.
Terminal calculates the difference between the first load value and initial load value, obtains terminal and starts first before and after the first process The incremental loading of processor.
Or, terminal calculates the difference between the first load value and initial load value, and calculates the difference and initial load The business of value, so as to obtain the load amplification of terminal first processor before and after first process that starts.
S2024:Determine whether to meet according to the incremental loading or the load amplification and open second processor Preparatory condition.
Terminal is when calculating obtains incremental loading, when determining whether to meet the preparatory condition for opening second processor, The incremental loading that calculating is obtained is compared with the second default load threshold, determines whether that satisfaction is opened according to comparative result Open the preparatory condition of second processor.Wherein, if the difference of the first load value and initial load value is more than or equal to the second preset negative Threshold value is carried, then is identified as the current preparatory condition for meeting and opening second processor;If the difference of the first load value and initial load value Less than the second default load threshold, then it is identified as being currently unsatisfactory for the preparatory condition for opening second processor.Second default load Threshold value can be specifically configured according to the load capacity of first processor, be not limited herein.
Terminal will calculate obtained load amplification and be compared with presetting load amplification when calculating obtains load amplification, And determined whether to meet the preparatory condition for opening second processor according to comparative result.When the load amplification is more than or equal to During default load amplification, the current preparatory condition for meeting and opening second processor, the first processor being currently running are identified as The calculated load requirement of the first progress can not be met.When the load amplification is less than default load amplification, it is identified as current discontented Foot opens the preparatory condition of second processor, and the first processor being currently running disclosure satisfy that the calculated load of the first progress will Ask.
Wherein, it can be 40% to preset load amplification, but is not limited to this, can be specifically configured according to actual conditions, It is not limited herein.
Terminal performs S203 when confirming that current satisfaction opens the preparatory condition of second processor;Terminal is confirming currently When being unsatisfactory for opening the preparatory condition of second processor, S204 is performed.
S203:If current meet the preparatory condition for opening second processor, second processor is opened, described first is entered Journey is migrated to second processor operation.
Terminal opens second processor, second processing when confirming that current satisfaction opens the preparatory condition of second processor Device can be one big core processor, or at least two big core processors.
Terminal control first processor the first process out of service, and the first process is loaded by second processor, so that By the first process migration to second processor, control second processor runs the first process.
S204:If the current preparatory condition for being unsatisfactory for opening second processor, institute is run by the first processor State the first process.
Terminal continues through first processor operation first and carried out.
Further, S204 can include:
S2041:Obtain and enter Cheng Qian, the first working frequency of the first processor in startup described first.
S2042:The working frequency of the first processor is increased into the second working frequency from first working frequency.
Further, S2042 includes:Enter Cheng Qian according to starting described first, the corresponding original negative of the first processor Load value, the second working frequency is increased to by the working frequency of the first processor from first working frequency;Wherein, it is described First processor is operated in corresponding second load value of second working frequency and the difference of the initial load value is less than or waited In the second default load threshold.
Terminal, which is obtained, to be started first and enters Cheng Qian, the corresponding initial load value of first processor, and according to the initial load value The working frequency of first processor is increased into the second working frequency from the first working frequency, to cause first processor to be operated in The second load value under second working frequency is identical or approximately the same with the first load value being operated under the first working frequency.This It is described in embodiment identical or approximately the same to refer to:The difference of second load value and the first load value is zero, or both difference Less than or equal to acceptable default allowable error load threshold.
S2043:The first processor is controlled to run first process under second working frequency.
The load value that the first processor of terminal runs the first process under the second working frequency exists less than first processor The load value of the first process is run under first working frequency.Terminal handles the work frequency of the first process by increasing first processor Rate, reduces its load value for running the first process.
Such scheme, if terminal, which is detected, starts the first newly-increased process, obtains the first processor being currently running The first load value;Determined whether to meet the preparatory condition for opening second processor according to first load value;If working as It is preceding to meet the preparatory condition for opening second processor, then second processor is opened, by first process migration to described second Processor is run;If the current preparatory condition for being unsatisfactory for opening second processor, is run described by the first processor First process.In the prior art, it is determined that the calculated load that the small core processor being currently running can not meet the first process will When asking, the small core processor in terminal is opened one by one, when all small core processors can not all meet the meter of the first process in terminal Big core processor is just opened when calculating burden requirement;And in the present embodiment, terminal it is determined that the small core processor being currently running without When method meets the calculated load requirement of the first process, big core processor is immediately begun to, the first process can be handled immediately, accelerate the The response speed of one process, improves the treatment effeciency of the first process.
Terminal detects the first load value and reaches the first default load threshold, or according to the first load value and initial load Value calculating obtains incremental loading or load amplification when reaching predetermined threshold value, and terminal recognition is opens processor loading demand very suddenly The task is directly given big core processor and handled by big task (the first process), terminal, eliminates middle small nut frequency modulation, unlatching Increase the process of small nut, most can timely respond inter-related task demand.
Referring to Fig. 3, Fig. 3 is a kind of schematic block diagram of terminal provided in an embodiment of the present invention.Terminal can be mobile phone, put down The mobile terminals such as plate computer, but this is not limited to, it can also be other-end, not be limited herein.The terminal bag of the present embodiment The each unit included is used to perform each step in the corresponding embodiments of Fig. 1, specifically refers to the corresponding embodiments of Fig. 1 and Fig. 1 In associated description, do not repeat herein.The terminal 300 of the present embodiment includes:At acquiring unit 310, determining unit 320, first Manage unit 330 and second processing unit 340.
If acquiring unit 310, which is used to detect, starts the first newly-increased process, the first processing being currently running is obtained First load value of device.
Determining unit 320 is used to determine whether to meet according to first load value to open the default of second processor Condition.
If first processing units 330 are used to currently meet the preparatory condition for opening second processor, second processing is opened Device, first process migration to the second processor is run;
If second processing unit 340 is used for the current preparatory condition for being unsatisfactory for opening second processor, pass through described the One processor runs first process.
Such scheme, if terminal, which is detected, starts the first newly-increased process, obtains the first processor being currently running The first load value;Determined whether to meet the preparatory condition for opening second processor according to first load value;If working as It is preceding to meet the preparatory condition for opening second processor, then second processor is opened, by first process migration to described second Processor is run;If the current preparatory condition for being unsatisfactory for opening second processor, is run described by the first processor First process.In the prior art, it is determined that the calculated load that the small core processor being currently running can not meet the first process will When asking, the small core processor in terminal is opened one by one, when all small core processors can not all meet the meter of the first process in terminal Big core processor is just opened when calculating burden requirement;And in the present embodiment, terminal it is determined that the small core processor being currently running without When method meets the calculated load requirement of the first process, big core processor is immediately begun to, the first process can be handled immediately, accelerate the The response speed of one process, improves the treatment effeciency of the first process.
Referring to Fig. 4, Fig. 4 is a kind of schematic block diagram for terminal that another embodiment of the present invention is provided.Terminal can be hand The mobile terminals such as machine, tablet personal computer, but this is not limited to, it can also be other-end, not be limited herein.The end of the present embodiment Hold each unit included to be used to perform each step in the corresponding embodiments of Fig. 2, specifically refer to the corresponding realities of Fig. 2 and Fig. 2 The associated description in example is applied, is not repeated herein.The terminal 400 of the present embodiment includes:Acquiring unit 410, determining unit 420, One processing unit 430 and second processing unit 440.Wherein it is determined that unit 420 can include the first judging unit 421, or Determining unit 420 includes initial load value acquiring unit 422, the judging unit 424 of computing unit 423 and second.Second processing Unit 440 can include working frequency acquiring unit 441, working frequency adjustment unit 442 and control unit 443.
If acquiring unit 410, which is used to detect, starts the first newly-increased process, the first processing being currently running is obtained First load value of device.
Determining unit 420 is used to determine whether to meet according to first load value to open the default of second processor Condition.
Further, when determining unit 420 can include comparing unit 421, the first judging unit 421 is used to compare institute The first load value and the first default load threshold are stated, and determines whether that satisfaction opens second processor according to comparative result Preparatory condition.
Further, when determining unit 420 is sentenced including initial load value acquiring unit 422, computing unit 423 and second During disconnected unit 424, initial load value acquiring unit 422 is used for acquisition startup described first and enters Cheng Qian, the first processor pair The initial load value answered;Computing unit 423 is used for according to first load value and the initial load value computational load increment Or load amplification;Second judging unit 424 is used to be determined whether to meet according to the incremental loading or the load amplification Open the preparatory condition of second processor.
If first processing units 430 are used to currently meet the preparatory condition for opening second processor, second processing is opened Device, first process migration to the second processor is run;
If second processing unit 440 is used for the current preparatory condition for being unsatisfactory for opening second processor, pass through described the One processor runs first process.
Further, second processing unit 440 can include working frequency acquiring unit 441, working frequency adjustment unit 442 and during control unit 443, working frequency acquiring unit 441, which is used to obtaining, enters Cheng Qian, described first starting described first First working frequency of processor;Working frequency adjustment unit 442 is used for the working frequency of the first processor from described First working frequency increases to the second working frequency;
Control unit 443 is entered for controlling the first processor to run described first under second working frequency Journey.
Further, working frequency adjustment unit 442 specifically for:Enter Cheng Qian, described first according to starting described first The corresponding initial load value of processor, second is increased to by the working frequency of the first processor from first working frequency Working frequency;Wherein, the first processor is operated in corresponding second load value of second working frequency and described initial The difference of load value is less than or equal to default allowable error load threshold.
Such scheme, if terminal, which is detected, starts the first newly-increased process, obtains the first processor being currently running The first load value;Determined whether to meet the preparatory condition for opening second processor according to first load value;If working as It is preceding to meet the preparatory condition for opening second processor, then second processor is opened, by first process migration to described second Processor is run;If the current preparatory condition for being unsatisfactory for opening second processor, is run described by the first processor First process.In the prior art, it is determined that the calculated load that the small core processor being currently running can not meet the first process will When asking, the small core processor in terminal is opened one by one, when all small core processors can not all meet the meter of the first process in terminal Big core processor is just opened when calculating burden requirement;And in the present embodiment, terminal it is determined that the small core processor being currently running without When method meets the calculated load requirement of the first process, big core processor is immediately begun to, the first process can be handled immediately, accelerate the The response speed of one process, improves the treatment effeciency of the first process.
Terminal detects the first load value and reaches the first default load threshold, or according to the first load value and initial load Value calculating obtains incremental loading or load amplification when reaching predetermined threshold value, and terminal recognition is opens processor loading demand very suddenly The task is directly given big core processor and handled by big task (the first process), terminal, eliminates middle small nut frequency modulation, unlatching Increase the process of small nut, most can timely respond inter-related task demand.
Referring to Fig. 5, Fig. 5 is a kind of terminal schematic block diagram that yet another embodiment of the invention is provided.This reality as depicted The terminal 500 applied in example can include:One or more processors 510;One or more input equipments 520, it is one or more Output equipment 530 and memory 540.Above-mentioned processor 510, input equipment 520, output equipment 530 and memory 540 are by total Line 550 is connected.
Memory 540 is instructed for storage program.
The programmed instruction that processor 510 is used to be stored according to memory 540 performs following operate:
If processor 510, which is used to detect, starts the first newly-increased process, the first processor being currently running is obtained The first load value.
Processor 510 is additionally operable to determine whether to meet according to first load value to open the default of second processor Condition.
If processor 510 is additionally operable to the current preparatory condition for meeting and opening second processor, second processor is opened, will First process migration to the second processor is run.
If processor 510 is additionally operable to currently be unsatisfactory for the preparatory condition for opening second processor, at described first Manage device and run first process.
Alternatively, processor 510 presets load threshold specifically for relatively first load value with first, and according to than Relatively result determines whether to meet the preparatory condition for opening second processor;Wherein, if the comparative result is described first Load value is more than or equal to the first default load threshold, then is identified as the current preparatory condition for meeting and opening second processor;If The comparative result is that first load value is less than the first default load threshold, then is identified as currently being unsatisfactory for opening at second Manage the preparatory condition of device.
Alternatively, processor 510 enters Cheng Qian specifically for obtaining startup described first, and the first processor is corresponding just Beginning load value;For according to first load value and the initial load value computational load increment or load amplification;For root Determine whether to meet the preparatory condition for opening second processor according to the incremental loading or the load amplification.
Alternatively, processor 510 enters Cheng Qian, the first of the first processor specifically for obtaining in startup described first Working frequency;And for the working frequency of the first processor to be increased into the second work frequency from first working frequency Rate;And for controlling the first processor to run first process under second working frequency.
Alternatively, processor 510 according to startup described first specifically for entering Cheng Qian, and the first processor is corresponding just Beginning load value, the second working frequency is increased to by the working frequency of the first processor from first working frequency;Wherein, The first processor is operated in corresponding second load value of second working frequency and the difference of the initial load value is less than Or equal to default allowable error load threshold.
Such scheme, if terminal, which is detected, starts the first newly-increased process, obtains the first processor being currently running The first load value;Determined whether to meet the preparatory condition for opening second processor according to first load value;If working as It is preceding to meet the preparatory condition for opening second processor, then second processor is opened, by first process migration to described second Processor is run;If the current preparatory condition for being unsatisfactory for opening second processor, is run described by the first processor First process.In the prior art, it is determined that the calculated load that the small core processor being currently running can not meet the first process will When asking, the small core processor in terminal is opened one by one, when all small core processors can not all meet the meter of the first process in terminal Big core processor is just opened when calculating burden requirement;And in the present embodiment, terminal it is determined that the small core processor being currently running without When method meets the calculated load requirement of the first process, the first process can be handled immediately by immediately beginning to big core processor, accelerate the The response speed of one process, improves the treatment effeciency of the first process.
Terminal detects the first load value and reaches the first default load threshold, or according to the first load value and initial load Value calculating obtains incremental loading or load amplification when reaching predetermined threshold value, and terminal recognition is opens processor loading demand very suddenly The task is directly given big core processor and handled by big task (the first process), terminal, eliminates middle small nut frequency modulation, unlatching Increase the process of small nut, most can timely respond inter-related task demand.
It should be appreciated that in embodiments of the present invention, alleged processor 510 can be CPU (Central Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at It can also be any conventional processor etc. to manage device.
Input equipment 520 can include Trackpad, fingerprint adopt sensor (finger print information that is used to gathering user and fingerprint Directional information), microphone etc., output equipment 530 can include display (LCD etc.), loudspeaker etc..
The memory 540 can include read-only storage and random access memory, and to processor 510 provide instruction and Data.The a part of of memory 540 can also include nonvolatile RAM.For example, memory 540 can also be deposited Store up the information of device type.
In the specific implementation, processor 510, input equipment 520, the output equipment 530 described in the embodiment of the present invention can Perform the realization side described in the first embodiment and second embodiment of the method for scheduler task provided in an embodiment of the present invention Formula, also can perform the implementation of the terminal described by the embodiment of the present invention, will not be repeated here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein Member and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This A little functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specially Industry technical staff can realize described function to each specific application using distinct methods, but this realization is not It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that, for convenience of description and succinctly, the end of foregoing description End and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be by it in several embodiments provided herein, it should be understood that disclosed terminal and method Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed phase Coupling or direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit Connection or electricity, mechanical or other forms are connected.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in terminal of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs Purpose.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially The part contributed in other words to prior art, or all or part of the technical scheme can be in the form of software product Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention Portion or part steps.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey The medium of sequence code.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection domain be defined.

Claims (10)

1. a kind of method of scheduler task, it is characterised in that methods described includes:
Start the first newly-increased process if detecting, obtain the first load value of the first processor being currently running;
Determined whether to meet the preparatory condition for opening second processor according to first load value;
If current meet the preparatory condition for opening second processor, second processor is opened, by first process migration extremely The second processor operation;
If the current preparatory condition for being unsatisfactory for opening second processor, is entered by first processor operation described first Journey.
2. according to the method described in claim 1, it is characterised in that described to be determined whether completely according to first load value The preparatory condition that foot opens second processor includes:
Compare first load value and the first default load threshold, and according to comparative result determine whether to meet and open the The preparatory condition of two processors;
Wherein, it is more than or equal to the first default load threshold if the comparative result is first load value, is identified as working as It is preceding to meet the preparatory condition for opening second processor;
It is less than the first default load threshold if the comparative result is first load value, is identified as currently being unsatisfactory for opening The preparatory condition of second processor.
3. according to the method described in claim 1, it is characterised in that described to be determined whether completely according to first load value The preparatory condition that foot opens second processor includes:
Obtain and start described first and enter Cheng Qian, the corresponding initial load value of the first processor;
According to first load value and the initial load value computational load increment or load amplification;
Determined whether to meet the preparatory condition for opening second processor according to the incremental loading or the load amplification.
4. the method according to any one of claims 1 to 3, it is characterised in that if described be currently unsatisfactory for opening at second The preparatory condition of device is managed, then first process is run by the first processor, including:
Obtain and enter Cheng Qian, the first working frequency of the first processor in startup described first;
The working frequency of the first processor is increased into the second working frequency from first working frequency;
The first processor is controlled to run first process under second working frequency.
5. method according to claim 4, it is characterised in that the working frequency by the first processor is from described First working frequency increases to the second working frequency, including:
Enter Cheng Qian according to starting described first, the corresponding initial load value of the first processor, by the first processor Working frequency increases to the second working frequency from first working frequency;Wherein, the first processor is operated in described The difference of corresponding second load value of two working frequencies and the initial load value is less than or equal to default allowable error and loads threshold Value.
6. a kind of terminal, it is characterised in that the terminal includes:
Acquiring unit, if starting the first newly-increased process for detecting, obtains the of the first processor that is currently running One load value;
Determining unit, for being determined whether to meet the preparatory condition for opening second processor according to first load value;
First processing units, if opening the preparatory condition of second processor for currently meeting, open second processor, by institute The first process migration to the second processor is stated to run;
Second processing unit, if for the current preparatory condition for being unsatisfactory for opening second processor, being handled by described first Device runs first process.
7. terminal according to claim 6, it is characterised in that the determining unit includes:
First judging unit, for comparing first load value and the first default load threshold, and is determined according to comparative result It is current whether to meet the preparatory condition for opening second processor;
Wherein, it is more than or equal to the first default load threshold if the comparative result is first load value, is identified as working as It is preceding to meet the preparatory condition for opening second processor;
It is less than the first default load threshold if the comparative result is first load value, is identified as currently being unsatisfactory for opening The preparatory condition of second processor.
8. terminal according to claim 6, it is characterised in that the determining unit includes:
Initial load value acquiring unit, starts described first and enters Cheng Qian for obtaining, the corresponding original negative of the first processor Load value;
Computing unit, for according to first load value and the initial load value computational load increment or load amplification;
Second judging unit, is opened at second for determining whether to meet according to the incremental loading or the load amplification Manage the preparatory condition of device.
9. the terminal according to any one of claim 6 to 8, it is characterised in that the second processing unit includes:
Working frequency acquiring unit, Cheng Qian, the first work frequency of the first processor are entered for obtaining in startup described first Rate;
Working frequency adjustment unit, for the working frequency of the first processor to be increased into from first working frequency Two working frequencies;
Control unit, for controlling the first processor to run first process under second working frequency.
10. terminal according to claim 9, it is characterised in that the working frequency adjustment unit specifically for:According to opening Dynamic described first enters Cheng Qian, the corresponding initial load value of the first processor, by the working frequency of the first processor from First working frequency increases to the second working frequency;Wherein, the first processor is operated in second working frequency The difference of corresponding second load value and the initial load value is less than or equal to default allowable error load threshold.
CN201710186907.5A 2017-03-27 2017-03-27 The method and terminal of a kind of scheduler task Pending CN107066326A (en)

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Application publication date: 20170818