CN101980174A - Method for automatically testing energy consumption of computer application program interval - Google Patents
Method for automatically testing energy consumption of computer application program interval Download PDFInfo
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Abstract
The invention discloses a method for automatically testing energy consumption of a computer application program interval, and aims to solve the technical problem of providing a method for automatically and accurately testing the energy consumption with the computer application program as a unit. The technical scheme comprises the following steps of: connecting a power meter, a target computer and a database computer in which an energy consumption data acquisition program, a time data service program and an application program energy consumption data calculation and display program are installed to construct a testing system; testing energy consumption data of the target computer by the power meter and acquiring the energy consumption data from the power meter by the energy consumption data acquisition program; amending a compiler and the application program, increasing recording codes for starting time and ending time of an application program testing interval and testing the operating time of an application program interval by a time data service program; and finally utilizing the energy consumption data and the energy consumption of the time data calculation application program interval and displaying the energy consumption of the application program interval by the application program energy consumption data calculation and display program.
Description
Technical field: the present invention relates to the method for testing energy consumption of computer realm, especially refer to the method for the interval energy consumption of a kind of test computer application program.
Background technology: the development of massively parallel computer system of new generation faces lot of challenges; along with scale is more and more huger; the power consumption of system and energy consumption caused unprecedented power consumption and heat crisis, so the energy consumption of computer system receive publicity more and more all in growth at full speed.
The method of manual monitoring power consumption test equipment is adopted in tradition energy consumption testing field to the test of energy consumption.Tester's start-up by hand energy consumption testing equipment, the record test start time; Wait for end of test (EOT), the record end of test (EOT) time; Power consumption and the energy consumption data of manual analytical test time period.In computer applied algorithm energy consumption testing field, this method becomes infeasible.The high-performance computing sector computer applied algorithm is often uncertain working time, and some application program is only moved a few minutes, and the application program that has may be moved several hrs even several days, adopt the manual monitoring method to take time and effort, and data recording is inaccurate.Press for a kind of automatic mode, energy consumption that can automatic accurate test computer application program.
Summary of the invention:
The technical problem to be solved in the present invention is the method that proposes the interval energy consumption of a kind of automatic test computer application program.Adopting this method can automatic accurate test be the energy consumption of unit with the computer applied algorithm.
Technical scheme of the present invention is as follows:
The first step connects power meter, object computer, data base computer measuring system constructing.
Power meter, object computer, data base computer are connected, method is power meter to be inserted the supply line of object computer, connect by communication links such as serial port, the network ports between power meter and the data base computer, the network link by standard between object computer and the data base computer connects.
Power meter is the testing apparatus of energy consumption, employing can be passed through the commercial power meter that communication links such as serial port, the network port are connected with computing machine, electric parameters such as the voltage of power meter test target computing machine, electric current, power, energy consumption output test data to data base computer.
Object computer is the computing machine that runs application, and the energy consumption of power meter test is exactly the energy consumption of application program traffic coverage on object computer.
Data base computer is the auxiliary computing machine of finishing energy consumption testing, obtains the data that the power meter test obtains on the one hand in real time; Mutual with object computer on the other hand, the period of acquisition application program traffic coverage.Energy consumption data capture program, time data service routine, the calculating of application program energy consumption data and display routine are installed on the data base computer.Energy consumption data is gathered, receives and preserved to energy consumption data capture program elastic calibration device.The time data service routine receives the time keeping request of application program, the time of records application program traffic coverage; The application program energy consumption data calculates and display routine utilizes energy consumption data and time data, and the interval energy consumption of computing application program run shows output with the program consumption information.
In second step, test macro is gathered energy consumption data.
The energy consumption data capture program is gathered energy consumption data, and process is:
2.1 the control interface that the energy consumption data capture program provides by the power meter driver is finished and being connected of power meter;
2.2 the energy consumption data capture program sends order, the energy consumption data parameter that the inquiry power meter is supported and the resolution of data acquisition;
2.3 the energy consumption data capture program parameter that selection needs from the energy consumption data parameter kind that power meter is responded, energy consumption is the parameter that must support, and the other parameter comprises power consumption, voltage, electric current;
2.4 the energy consumption data capture program sends order to power meter, indicating wattmeter enters data output mode, with highest resolution collection in real time and to data base computer output energy consumption data;
2.5 the energy consumption data capture program reads energy consumption data, if read the energy consumption data item, resolves every one by one, and adopts the energy consumption data table to preserve every energy consumption data, changes 2.6; If do not read data, directly change 2.6; An entry of the corresponding power meter output of each entry of energy consumption data table, comprise energy consumption, power consumption, voltage, electric current, be the additional time tag of each entry simultaneously, the time of indicating corresponding energy consumption data to generate, this time was as the criterion with the time on the data base computer.
2.6 the sleep of energy consumption data capture program is waken up after through the data acquisition resolution time (the shortest interval of power meter output data), changes 2.5.
The 3rd step, test system and test application program interval working time.
Only gather energy consumption data and can not determine the interval energy consumption of application program execution, need to determine the beginning and the termination time in application program execution interval.When using the electric parameter of power meter detecting electric equipment short time, can be by hand-kept start time and concluding time.But the working time of computer applied algorithm is also uncertain, may move for a long time sometimes, has difficulties by the manual implementation monitoring.The present invention adopts the following method test application section operation time:
3.1 revise compiler and application program, increase the Application testing record code of interval start and end time:
3.1.1 when carrying out when interval for whole procedure between the test section, compiler is carried out the time keeping code that begins to insert program start in application program, carries out the time keeping code that finishes to insert EOP (end of program) in application program;
3.1.2 when between the test section during for program run a part of, need revise compiler and application program simultaneously, the process that increases time keeping is finished by compiler and application program cooperation.The modification of application program only need increase simple compiling prompting, and instruction program is carried out interval beginning and end, and remaining work is finished automatically by compiler.For example, use the method for expressing of similar C language, application modification is:
#pragma?timelog?begin
The application code section
#pragma?timelog?end
#pragma timelog begin represents that timing begins, and #pragma timelog end represents that timing finishes.Compiler analysis compiling prompting increases the time keeping code at correspondence position.
3.2 the time data service routine receives the time keeping request of application program, writes down the corresponding time, process is as follows:
3.2.1 the time data service routine is by the time keeping request of network port wait from application program;
3.2.2 after the time data service routine receives services request, check whether be the request that application program is carried out interval beginning, if not, change 3.2.1; If change 3.2.3;
After 3.2.3 the time data service routine receives the request of the interval beginning of application program execution, use the data base computer local zone time as application program start time label, write down the time of this application program launching, the return messages notification application continues operation;
3.2.4 after the time data service routine receives services request, check whether be that application program is carried out the interval request that finishes, if not, change 3.2.1; If change 3.2.5;
3.2.5 use the data base computer local zone time as application program concluding time label, write down the time that this application program finishes, change 3.2.1.
In the 4th step, the application program energy consumption data calculates and display routine uses between energy consumption data and time data computing application program area energy consumption and the interval energy consumption of application program is shown output, and method is:
4.1 the execution label of interval start and end time with time data service routine record is an index, inquiry energy consumption data table obtains carrying out the interval power consumption values that begins and finish, and the difference of the two is exactly that program is carried out interval energy consumption;
4.2 the execution label of interval start and end time with time data service routine record is an index, inquiry energy consumption data table, obtain all greater than the start time label with less than the energy consumption data of concluding time label, energy consumption datas such as the interval power consumption that obtains writing down, voltage, electric current.
4.3 the visualization tool of the standard of employing or word processing instrument show energy consumption datas such as energy consumption, power consumption, voltage, electric current.
Description of drawings:
Fig. 1 is the test system structure figure that the first step of the present invention makes up;
Fig. 2 is an overview flow chart of the present invention;
Fig. 3 is the process flow diagram of energy consumption data capture program of the present invention;
Fig. 4 is the process flow diagram of time data service routine of the present invention;
Fig. 5 adopts the evaluation graph of this method of testing to the SPEC2006 energy consumption.
Embodiment:
Fig. 1 is the test system structure figure that the first step of the present invention makes up.Power meter inserts the supply line of object computer, connects by communication links such as serial port, the network ports between power meter and the data base computer, and the network link by standard between object computer and the data base computer connects.Electric parameters such as the voltage of power meter test target computing machine, electric current, power, energy consumption output test data to data base computer.Object computer is the computing machine that runs application, and the energy consumption of power meter test is exactly the energy consumption of application program traffic coverage on object computer.Data base computer is the auxiliary computing machine of finishing energy consumption testing, obtains the data that the power meter test obtains on the one hand in real time; Mutual with object computer on the other hand, the period of acquisition application program traffic coverage.Energy consumption data capture program, time data service routine, the calculating of application program energy consumption data and display routine are installed on the data base computer.Energy consumption data is gathered, receives and preserved to energy consumption data capture program elastic calibration device.The time data service routine receives the time keeping request of application program, the time of records application program traffic coverage; The application program energy consumption data calculates and display routine utilizes energy consumption data and time data, the interval energy consumption of computing application program run, visualization procedure consumption information.
Fig. 2 is an overview flow chart of the present invention.Whole test process is:
2.1, power meter, object computer, data base computer are connected measuring system constructing;
2.2, test macro gathers energy consumption data;
2.3, test system and test application program interval working time;
2.4, the application program energy consumption data calculates and display routine uses between energy consumption data and time data computing application program area energy consumption between energy consumption and display application program area.
Fig. 3 is the process flow diagram of energy consumption data capture program of the present invention, and process is:
3.1 the control interface that the energy consumption data capture program provides by the power meter driver is finished and being connected of power meter;
3.2 the energy consumption data capture program sends order, the energy consumption data parameter that the inquiry power meter is supported and the resolution of data acquisition;
3.3 the energy consumption data capture program parameter that selection needs from the energy consumption data parameter kind that power meter is responded, energy consumption is the parameter that must support, and the other parameter comprises power consumption, voltage, electric current;
3.4 the energy consumption data capture program sends order to power meter, indicating wattmeter enters data output mode, gathers output in real time with highest resolution and specifies the energy consumption data parameter;
3.5 the energy consumption data capture program reads energy consumption data, if read the energy consumption data item, resolves every one by one, and adopts the energy consumption data table to preserve every energy consumption data, changes 3.6; If do not read data, directly change 3.6; An entry of the corresponding power meter output of each entry of energy consumption data table, comprise energy consumption, power consumption, voltage, electric current, be the additional time tag of each entry simultaneously, the time of indicating corresponding energy consumption data to generate, this time was as the criterion with the time on the data base computer.
3.6 the sleep of energy consumption data capture program is waken up after through the data acquisition resolution time (the shortest interval of power meter output data), changes 3.5.
Fig. 4 is the process flow diagram of time data service routine of the present invention, and process is:
4.1 the time data service routine is by the time keeping request of network port wait from application program;
4.2 after the time data service routine receives services request, check whether be the request that application program is carried out interval beginning, if not, change 4.1; If change 4.3;
4.3 after the time data service routine receives the request of the interval beginning of application program execution, use the data base computer local zone time as application program start time label, the time of writing down this application program launching, the return messages notification application continues to move;
4.4 after the time data service routine receives services request, check whether be that application program is carried out the interval request that finishes, if not, change 4.1; If change 4.5;
4.5 use the data base computer local zone time as application program concluding time label, write down the time that this application program finishes, the time data service routine changes 4.1.
Compatible with Linux/x86 is an object computer, is data base computer with the notebook of Linux/x86 platform, is power meter with Wattsup Pro, by structure test environment shown in Figure 1.By adjusting frequency, object computer can operate in two performance layer time Perf1(2.133Ghz) and Perf2(1.6Ghz), do not have under the accurate test case, it is generally acknowledged energy consumption height under the high-frequency, low frequency can be saved energy consumption. in the pastAdopt the present invention to test 29 application programs that SPEC2006 comprises, the interval service routine of the execution of all application programs begins and end position, uses the GCC compiler to begin to insert the time request code with end position in application program.These 29 application programs are moved the longest needs more than 50 minute, and the shortest only needs 8 minutes, and manual monitoring working time and energy consumption are quite difficult.Fig. 5 provides the energy consumption result that test obtains, and wherein abscissa is represented the numbering of application program in SPEC2006, and ordinate is represented energy consumption, and unit is watt-hour (W*H).From the theoretical analysis angle, application program should have littler energy consumption under the low frequency Perf2, can find after using this method test, energy consumption is littler under most of situation high frequency Perf1, this is a report never in the achievement of in the past publishing, and this main because system's idle running power consumption is excessive to be caused.Therefore this method of testing plays an important role for the validity of the application oriented energy optimization technology of testing evaluation.
Claims (1)
1. the method for the interval energy consumption of automatic test computer application program is characterized in that may further comprise the steps:
The first step, power meter, object computer, data base computer are connected, measuring system constructing, method is power meter to be inserted the supply line of object computer, connect by communication link between power meter and the data base computer, connect by network link between object computer and the data base computer; Power meter is the testing apparatus of energy consumption, the commercial power meter that employing can be connected with computing machine by communication link, and voltage, electric current, power, the energy consumption of power meter test target computing machine output test data to data base computer; Object computer is the computing machine that runs application, and the energy consumption of power meter test is exactly the energy consumption of application program traffic coverage on object computer; Data base computer is the auxiliary computing machine of finishing energy consumption testing, obtains the data that the power meter test obtains on the one hand in real time; Mutual with object computer on the other hand, the period of acquisition application program traffic coverage; Energy consumption data capture program, time data service routine, the calculating of application program energy consumption data and display routine are installed on the data base computer; Energy consumption data is gathered, receives and preserved to energy consumption data capture program elastic calibration device; The time data service routine receives the time keeping request of application program, the time of records application program traffic coverage; The application program energy consumption data calculates and display routine utilizes energy consumption data and time data, and the interval energy consumption of computing application program run shows output with the program consumption information;
In second step, the energy consumption data capture program of test macro is gathered energy consumption data, and process is:
2.1 the control interface that the energy consumption data capture program provides by the power meter driver is finished and being connected of power meter;
2.2 the energy consumption data capture program sends order, the energy consumption data parameter that the inquiry power meter is supported and the resolution of data acquisition;
2.3 the energy consumption data capture program parameter that selection needs from the energy consumption data parameter kind that power meter is responded comprises energy consumption, power consumption, voltage, electric current;
2.4 the energy consumption data capture program sends order to power meter, indicating wattmeter enters data output mode, with highest resolution collection in real time and to data base computer output energy consumption data;
2.5 the energy consumption data capture program reads energy consumption data, if read the energy consumption data item, resolves every one by one, and adopts the energy consumption data table to preserve every energy consumption data, changes 2.6; If do not read data, directly change 2.6; An entry of the corresponding power meter output of each entry of energy consumption data table, comprise energy consumption, power consumption, voltage, electric current, be the additional time tag of each entry simultaneously, the time of indicating corresponding energy consumption data to generate, this time was as the criterion with the time on the data base computer;
2.6 the sleep of energy consumption data capture program is waken up behind the shortest interval that through the data acquisition resolution time is the power meter output data, changes 2.5;
In the 3rd step, test system and test application program interval working time, method is:
3.1 revise compiler and application program, increase the Application testing record code of interval start and end time:
3.1.1 when carrying out when interval for whole procedure between the test section, compiler is carried out the time keeping code that begins to insert program start in application program, carries out the time keeping code that finishes to insert EOP (end of program) in application program;
3.1.2 when between the test section during for program run a part of, need revise compiler and application program simultaneously, the process that increases time keeping is finished by compiler and application program cooperation; The modification of application program only need increase simple compiling prompting, and instruction program is carried out interval beginning and end, and compiler analysis compiling prompting increases the time keeping code at correspondence position;
3.2 the time data service routine receives the time keeping request of application program, writes down the corresponding time, process is as follows:
3.2.1 the time data service routine is by the time keeping request of network port wait from application program;
3.2.2 after the time data service routine receives services request, check whether be the request that application program is carried out interval beginning, if not, change 3.2.1; If change 3.2.3;
After 3.2.3 the time data service routine receives the request of the interval beginning of application program execution, use the data base computer local zone time as application program start time label, write down the time of this application program launching, the return messages notification application continues operation;
3.2.4 after the time data service routine receives services request, check whether be that application program is carried out the interval request that finishes, if not, change 3.2.1; If change 3.2.5;
3.2.5 use the data base computer local zone time as application program concluding time label, write down the time that this application program finishes, change 3.2.1;
In the 4th step, the application program energy consumption data calculates and display routine uses between energy consumption data and time data computing application program area energy consumption and the interval energy consumption of application program is shown output, and method is:
4.1 the execution label of interval start and end time with time data service routine record is an index, inquiry energy consumption data table obtains carrying out the interval power consumption values that begins and finish, and the difference of the two is exactly that program is carried out interval energy consumption;
4.2 the execution label of interval start and end time with time data service routine record is an index, inquiry energy consumption data table, obtain all greater than the start time label with less than the energy consumption data of concluding time label, the interval power consumption, voltage, the electric current that obtain writing down;
4.3 the visualization tool of the standard of employing or word processing instrument show energy consumption, power consumption, voltage, electric current.
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| CN102708039A (en) * | 2012-04-20 | 2012-10-03 | 浪潮电子信息产业股份有限公司 | Method for testing basic energy consumption of memory system |
| CN103245829A (en) * | 2013-05-24 | 2013-08-14 | 中国科学院计算技术研究所 | Virtual machine power consumption measuring method |
| CN104281516A (en) * | 2013-07-09 | 2015-01-14 | 尼尔森（美国）有限公司 | Methods and apparatus to characterize households with media meter data |
| CN104298569A (en) * | 2014-09-30 | 2015-01-21 | 北京金山安全软件有限公司 | Method and device for detecting abnormal operation of application program and mobile terminal |
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| CN108710572A (en) * | 2018-05-16 | 2018-10-26 | 云南大学 | Consumption information collection method under the test of android system automatic pressure |
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| US11785301B2 (en) | 2015-03-09 | 2023-10-10 | The Nielsen Company (Us), Llc | Methods and apparatus to assign viewers to media meter data |
| US10219039B2 (en) | 2015-03-09 | 2019-02-26 | The Nielsen Company (Us), Llc | Methods and apparatus to assign viewers to media meter data |
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| US10791355B2 (en) | 2016-12-20 | 2020-09-29 | The Nielsen Company (Us), Llc | Methods and apparatus to determine probabilistic media viewing metrics |
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| CN108710572A (en) * | 2018-05-16 | 2018-10-26 | 云南大学 | Consumption information collection method under the test of android system automatic pressure |
| CN111309341A (en) * | 2020-02-17 | 2020-06-19 | 中南大学 | Android application installation flow optimization method based on time-consuming prediction |
| CN111309341B (en) * | 2020-02-17 | 2023-04-07 | 中南大学 | Android application installation flow optimization method based on time-consuming prediction |
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