CN101183311A - Method and device of multithread load application version program - Google Patents
Method and device of multithread load application version program Download PDFInfo
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- CN101183311A CN101183311A CNA2007100946102A CN200710094610A CN101183311A CN 101183311 A CN101183311 A CN 101183311A CN A2007100946102 A CNA2007100946102 A CN A2007100946102A CN 200710094610 A CN200710094610 A CN 200710094610A CN 101183311 A CN101183311 A CN 101183311A
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Abstract
The invention provides a multithread loading method for version program, comprising the following steps: the power-up initialization process; version program is loaded for the main thread; the version program of the main thread is started; all the slave threads are enabled; version programs are loaded for the slave threads; starting parameters are configured for the slave threads; the slave threads are aroused. The invention also provides a multithread version program loading device, a slave thread starting method and a slave thread starting device. After power-up initializing process of the invention, firstly the version program is loaded for the main thread; then after the version program of the main thread is stated, the version program is loaded for the slave threads, thus from the perspective of multicore processor, the version program is loaded for all threads to realize version program loading for multiple threads successfully.
Description
Technical field
The present invention relates to the communication technology, relate in particular to the technology of multithread load application version program.
Background technology
Along with the direction of telecommunication system towards high integration, distributed treatment develops, telecommunication system improves day by day for the processing power of monolithic veneer, the requirement of integrated level, and this has just expedited the emergence of the application of polycaryon processor in various function treatment veneers.In the multiprocessor veneer of existing high integration, because different processors links to each other by the outer bus of processor, so swap data is difficult relatively between handling, this with regard to make the collaborative mode that carries out a piece of work of different processor implement comparatively complicated, efficient is lower, and the application of polycaryon processor just in time can address this problem.
Polycaryon processor has tangible difference with respect to existing multicomputer system, and as shown in Figure 1, polycaryon processor 11 comprises the individual kernel of N (N＞1 and for integer), and each kernel comprises the individual thread of n (n 〉=1 and be integer).Wherein, some threads in the some nuclear (generally are first threads in first kernel, in Fig. 1, be the thread 0 in the kernel 0) as the main thread of processor 11, the resource of its management processor 11, and responsible all version programs that load from thread, other thread can have oneself independently resource, and can independently finish complete business processing as from thread.Because main thread and be arranged in same polycaryon processor, so main thread and from shared drive, cache memory resources such as (CACHE) easily between the thread from thread.Just because of these characteristics of polycaryon processor, make that each nuclear in the polycaryon processor even the thread (being equivalent to virtual cpu) in each nuclear all can the different programs of load operating, collaboratively finish same function, realize distributed treatment expeditiously.
In actual applications, thread carries out before the business processing, need carry out operations such as load application version program earlier.With single-threaded processor (processor that has only a thread) is example, single-threaded before carrying out business processing, need carry out flow process as shown in Figure 2 earlier:
Step S201: start single-threaded.
Step S202: the single-threaded and internal memory of initialization.
Step S203: judge whether the internal memory self check is successful, if, change step S206, otherwise, step S204 changeed.
Step S204: produce alarm.
Step S205: Reset Board.
Step S206: move the BOOTROM program, described BOOTROM program is the boot that is stored in the nonvolatile memory.
Step S207: reorientation and initialization flash memory (FLASH).
Step S208: the default enabling address of mapping internal memory.
Step S209: initiating hardware.
Step S210: initialization loads passage.
Step S211: load logic program.
For ease of hereinafter describing, step S201-S211 is called the power-up initializing process here.
After the step S211, execution in step S212: be single-threaded load application version program.
Step S213: start version program.
Start finish after, single-threadedly just can carry out business processing.Equally, the thread in the polycaryon processor also needed to carry out operations such as load application version program before carrying out business processing.But the inventor finding after careful retrieval prior art, also do not have a kind of scheme of feasible multithread load application version program at present.
Summary of the invention
The technical matters that the embodiment of the invention will solve is to provide a kind of method and device of multithread load application version program, and in order to success is multithread load application version program in the polycaryon processor.
For solving the problems of the technologies described above, the invention provides a kind of embodiment of method of multithread load application version program, comprising: carry out the power-up initializing process; The journey of serving as theme load application version program; Start the version program of main thread; Enable all from thread; For from the thread load application version program; For start-up parameter being set from thread; Wake up from thread.
The present invention also provides a kind of embodiment from thread startup method, comprising: after powering on, according to receiving enable command, then carry out simple initialization procedure, enter sleep state; According to receiving wake command, then read start-up parameter; The initialization version program; The operation version program.
The present invention also provides a kind of embodiment of device of multithread load application version program, comprising: initialization unit is used to carry out the power-up initializing process; Main thread version program loading unit is used for after described initialization unit is carried out the power-up initializing process, the journey of serving as theme load application version program; The version program start unit is used to start the described main thread version program loading unit version program that journey loads of serving as theme; Enable the unit from thread, be used for after described version program start unit starts the version program of main thread, enable all from thread; From thread version program loading unit, be used for described enable cell enable all behind thread, for from the thread load application version program; Start-up parameter is provided with the unit, is used for described from thread version program loading unit being behind the thread load application version program, for start-up parameter is set from thread; From the thread wakening unit, be used for after described start-up parameter is provided with the unit start-up parameter is set, waking up from thread.
The present invention also provides a kind of embodiment from the thread starter gear, comprising: order receiving element, initialization unit, start-up parameter reading unit and version program operation unit; Described order receiving element is received enable command after powering on; Described initialization unit is received enable command at described order receiving element, carries out simple initialization procedure; Described order receiving element is received wake command after described initialization unit is carried out simple initialization procedure; Described start-up parameter reading unit is received wake command at described order receiving element, reads start-up parameter; Described initialization unit is carried out the program initialization process after described start-up parameter reading unit reads start-up parameter; Described version program operation unit moves version program after described initialization unit is carried out the program initialization process.
In the embodiment of multithread load application version program of the present invention, carry out after the power-up initializing process, the journey of at first serving as theme load application version program, start after the version program of main thread, be from the thread load application version program again, like this, from the angle of polycaryon processor, priority has all loaded version program for all threads, and what reached success is the purpose of multithread load application version program.
Description of drawings
Fig. 1 is the synoptic diagram of existing polycaryon processor;
Fig. 2 is the process flow diagram of existing method embodiment for single-threaded load application version program;
Fig. 3 is the process flow diagram of first preferred embodiment of the present invention;
Fig. 4 is the process flow diagram of second preferred embodiment of the present invention;
Fig. 5 is the process flow diagram of the 3rd preferred embodiment of the present invention;
Fig. 6 is the process flow diagram from thread startup method embodiment of the present invention.
Embodiment
At first the method embodiment to multithread load application version program of the present invention describes.Described method embodiment comprises: carry out the power-up initializing process; The journey of serving as theme load application version program; Start the version program of main thread; Enable (Enable) all from thread; For from the thread load application version program; For start-up parameter being set from thread; Wake up from thread.
In said method embodiment, after polycaryon processor powers on, main thread is in enabled state, be in (Disable) state that enables from thread, in the main thread start-up course, perhaps after main thread starts successfully, enable, thereby make from thread by going enabled state to be converted to sleep (Sleep) state from thread.After finishing, wake up from thread by main thread from the version program loading of thread.After being waken up from thread, directly read the start-up parameter of main thread configuration the internal memory of between master and slave thread, sharing, afterwards according to these start-up parameter start, the operation version program.
For making those skilled in the art implement the present invention easily, introduce several preferred embodiment of the present invention below.
In first preferred embodiment, be earlier a part of in the process of the version program that starts main thread from the thread load application version program, after the version program of main thread starts successfully, be that a remaining part is from the thread load application version program again.Concrete, as shown in Figure 3, comprising:
Step S301: start main thread.
Step S302: initialization main thread and internal memory.
Step S303: judge whether the internal memory self check is successful, if, change step S306, otherwise, step S304 changeed.
Step S304: produce alarm.
Step S305: Reset Board.
Step S306: move the BOOTROM program.
Step S307: reorientation and initialization flash memory.
Step S308: the default enabling address of mapping internal memory.
Step S309: initiating hardware.
Step S310: initialization loads passage.
Step S311: load logic program.
Equally, step S301-S311 is the power-up initializing process.
After the step S311, execution in step S312: the journey of serving as theme load application version program.
Step S313: the version program that starts main thread.
Before the version program of main thread starts successfully, execution in step S314-S317.
Step S314: enable all from thread.
Step S315: for the part from the thread load application version program.In some applications, some carries out business processing from thread need rely on the startup of other from thread, so, in this step, load application version program from thread just can be these must start earlier from thread.For example, supposing to arrive successively in the internal memory a large amount of informational needs handles from thread, to this, some from thread can earlier these information be classified, processing such as ordering, again these information are given other afterwards and handle from thread, classify, processing such as ordering from thread be exactly start earlier from thread.
Step S316: for described part is provided with start-up parameter from thread.
Step S317: wake described part up from thread.
After the version program of main thread starts successfully, execution in step S318-S320.
Step S318: for remaining from the thread load application version program.
Step S319: remainingly start-up parameter is set from thread for described.
Step S320: wake up described remaining from thread.
In the embodiment shown in fig. 3, though be divided into two parts from thread and start all, start each part from thread the time, also can to a part from thread starting in batches again, in other words, all of each part can not start simultaneously from thread, can successively start yet.
In second preferred embodiment, in the process of the version program that starts main thread, just be all from the thread load application version program.Concrete, as shown in Figure 4, comprising:
Step S401: start main thread.
Step S402: initialization main thread and internal memory.
Step S403: judge whether the internal memory self check is successful, if, change step S406, otherwise, step S404 changeed.
Step S404: produce alarm.
Step S405: Reset Board.
Step S406: move the BOOTROM program.
Step S407: reorientation and initialization flash memory.
Step S408: the default enabling address of mapping internal memory.
Step S409: initiating hardware.
Step S410: initialization loads passage.
Step S411: load logic program.
Equally, step S401-S411 is the power-up initializing process.
After the step S411, execution in step S412: the journey of serving as theme load application version program.
Step S413: the version program that starts main thread.
Before the version program of main thread starts successfully, execution in step S414-S417.
Step S414: enable all from thread.
Step S415: for all from the thread load application version program.
Step S416: all start-up parameter is set from thread for described.
Step S417: wake up described all from thread.
Equally, in the embodiment shown in fig. 4, all can start simultaneously from thread, also can not start simultaneously.
In the 3rd preferred embodiment, after the version program of main thread successfully starts, just be all from the thread load application version program.Concrete, as shown in Figure 5, comprising:
Step S501: start main thread.
Step S502: initialization main thread and internal memory.
Step S503: judge whether the internal memory self check is successful, if, change step S506, otherwise, step S504 changeed.
Step S504: produce alarm.
Step S505: Reset Board.
Step S506: move the BOOTROM program.
Step S507: reorientation and initialization flash memory.
Step S508: the default enabling address of mapping internal memory.
Step S509: initiating hardware.
Step S510: initialization loads passage.
Step S511: load logic program.
Equally, step S501-S511 is the power-up initializing process.
After the step S511, execution in step S512: the journey of serving as theme load application version program.
Step S513: the version program that starts main thread.
After the version program of main thread starts successfully, execution in step S514-S517.
Step S514: enable all from thread.
Step S515: for all from the thread load application version program.
Step S516: all start-up parameter is set from thread for described.
Step S517: wake up described all from thread.
Equally, in the embodiment shown in fig. 5, all can start simultaneously from thread, also can not start simultaneously.
Above-mentioned all method embodiment can realize that the device of a kind of multithread load application version program wherein comprises: initialization unit is used to carry out the power-up initializing process by the device of various ways; Main thread version program loading unit is used for after described initialization unit is carried out the power-up initializing process, the journey of serving as theme load application version program; The version program start unit is used to start the described version program loading unit version program that journey loads of serving as theme; Enable the unit from thread, be used for after described version program start unit starts the version program of main thread, enable all from thread; From thread version program loading unit, be used for described enable cell enable all behind thread, for from the thread load application version program; Start-up parameter is provided with the unit, is used for described from thread version program loading unit being behind the thread load application version program, for start-up parameter is set from thread; From the thread wakening unit, be used for after described start-up parameter is provided with the unit start-up parameter is set, waking up from thread.
Can before the version program of the startup main thread of version program start unit success, wake up from the thread wakening unit, also can after the version program of the startup main thread of version program start unit success, wake up from thread from thread.
Concrete, enable from thread cell enable all after thread, before the version program of the startup main thread of version program start unit success, can be from thread version program loading unit for all from the thread load application version program, start-up parameter is provided with the unit can be provided with start-up parameter from thread for all, can wake up all from thread from the thread wakening unit.
In addition, enable from thread cell enable all after thread, before the version program of the startup main thread of version program start unit success, from thread version program loading unit can for a part from the thread load application version program, start-up parameter is provided with the unit and from thread start-up parameter is set for this part, wake this part up from thread from the thread wakening unit, after the version program of the startup main thread of version program start unit success, from thread version program loading unit is remaining from the thread load application version program again, it is remainingly from thread start-up parameter to be set that start-up parameter is provided with the unit, wakes up remaining from thread from the thread wakening unit.
In addition, after the version program of the startup main thread of version program start unit success, from thread enable cell enable all from thread, from thread version program loading unit is all from the thread load application version program, start-up parameter is provided with the unit and from thread start-up parameter is set for all, wakes up all from thread from the thread wakening unit.
Said apparatus can also comprise reset unit, be used for waking up from the thread wakening unit from thread, behind thread operation version program described, if have from thread and need change version program, perhaps need to change version program from thread for one or more, then reset need to change version program from thread.
Described reset unit reset need to change version program enter sleep state from thread, from thread after, describedly need the version program changed for needing to change loading of version program from thread from thread version program loading unit.
Described reset unit reset need to change version program enter sleep state from thread, from thread after, the version program of Geng Huaning is loading from thread for other before if desired, then described start-up parameter is provided with the unit for need to change the position of version program internal memory that loaded of version program before the thread appointment is described, make and describedly share the described version program that had loaded from thread and other from thread, and needn't load a version program for described from thread separately again.
Need to prove that all unit of said apparatus can be provided with or be applied in polycaryon processor or the veneer, the working method of these unit in polycaryon processor or veneer is identical with working method in said apparatus, repeats no more here.
The present invention also provides simultaneously from thread startup method embodiment.As shown in Figure 6, comprising:
Step S601: after powering on,, then carry out simple initialization procedure, enter sleep state if receive enable command.Simple initialization procedure mainly is meant the initialization of resource.
Step S602:, then read start-up parameter if receive wake command.Start-up parameter can be to be provided with from thread by main thread.
Step S603: initialization version program.Version program can be to load from thread by main thread.
Step S604: operation version program.
After the step S604, also comprise:
Step S605: if after receiving reset command, then carry out reset processing, enter sleep state afterwards, change step S602.Once mentioned above, if need change version program from thread, perhaps main thread need be for changing version program from thread, then main thread need reset from thread, and is concrete, and main thread is to sending reset command from thread, after receiving reset command from thread, carry out reset processing, enter sleep state, wait for waking up of main thread.
Especially, the version program of Geng Huaning is that main thread has been other version programs that loaded from thread if desired, then need to change the start-up parameter that to revise according to main thread from thread of version program, version program after operation is changed in the direct address in start-up parameter, at this moment, need to change sharing with a version program from thread of version program with other of operation version program from thread.
Above-mentioned all method embodiment can realize by the device of various ways, and wherein a kind of comprises from the thread starter gear: order receiving element, initialization unit, start-up parameter reading unit and version program operation unit; Described order receiving element is received enable command after powering on; Described initialization unit is received enable command at described order receiving element, carries out simple initialization procedure; Described order receiving element is received wake command after described initialization unit is carried out simple initialization procedure; Described start-up parameter reading unit is received wake command at described order receiving element, reads start-up parameter; Described initialization unit is carried out the program initialization process after described start-up parameter reading unit reads start-up parameter; Described version program operation unit moves version program after described initialization unit is carried out the program initialization process.
Said apparatus can also comprise the reset processing unit, is used for behind described version program operation unit operation version program, receives that the reset command horizontal reset of going forward side by side handles.After the reset processing unit carried out reset processing, described order receiving element can be waited for the reception wake command.
Need to prove that all unit of said apparatus can be provided with or be applied in polycaryon processor or the veneer, the working method of these unit in polycaryon processor or veneer is identical with working method in said apparatus, repeats no more here.
In general, the journey of serving as theme and the version program that loads from thread are inequality, and certainly, if necessary, or in particular cases, main thread also can be identical with the version program that loads from thread.In addition, for all version programs that loads from thread can be identical, promptly, be all loading with a version program from thread, concrete, described version program can be loaded in the internal memory, afterwards all being used in reference to the address of version program all is set to the address of described version program in internal memory from the start-up parameter of thread, like this, all can move described version program according to this address from thread.In addition, special for all version programs from the thread loading can be incomplete same, can be inequality fully for all version programs from the thread loading, at this moment, different threads is finished different functions.If share with a version program from thread, then both can the shared internal memory of economical version program, can reduce the time of loading again, improve loading velocity; If be different to load different version programs from thread, then can make and different finish different functions from thread, this has just embodied the advantage of a plurality of thread process different business.So, no matter be to share with a version program from thread, still, can be decided according to the actual requirements for different load different version programs from thread, advantage is respectively arranged.
In all embodiment of the present invention, if have from thread and need change version program, perhaps need for changing version program from thread, then need not reset by main thread, in other words, need not reset by the entire process device, get final product, help from the flexible realization of thread online upgrading version program and need only need to change resetting of version program from thread.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (17)
1. the method for a multithread load application version program is characterized in that, comprising:
Carry out the power-up initializing process;
The journey of serving as theme load application version program;
Start the version program of main thread;
Enable all from thread;
For from the thread load application version program;
For start-up parameter being set from thread;
Wake up from thread.
2. the method for multithread load application version program as claimed in claim 1 is characterized in that, wakes up from thread and carries out before the version program of main thread starts successfully.
3. the method for multithread load application version program as claimed in claim 2 is characterized in that, described is all from thread from thread.
4. the method for multithread load application version program as claimed in claim 2 is characterized in that, described from thread be the part from thread.
5. the method for multithread load application version program as claimed in claim 4 is characterized in that, after the version program of main thread starts successfully, also comprises:
For remaining from the thread load application version program;
From thread start-up parameter is set for remaining;
Wake up remaining from thread.
6. the method for multithread load application version program as claimed in claim 1 is characterized in that, enables all and carries out after the version program of main thread starts successfully from thread.
7. as the method for claim 1,3,4 or 5 described multithread load application version programs, it is characterized in that, for all from thread, part from thread or remainingly load a version program from thread, described all from thread, part from thread or remainingly share with a version program from thread.
8. as the method for claim 1,3,4 or 5 described multithread load application version programs, it is characterized in that, be all incomplete same from thread, part from thread or the remaining version program that loads from thread.
9. the method for multithread load application version program as claimed in claim 1 is characterized in that, wakes up after thread, also comprises:
From thread operation version program;
Need change version program if having, perhaps need to change version program from thread for one or more from thread, then reset need to change version program from thread;
Need to change version program enter sleep state from thread after, changing loading from thread of version program for needs needs the version program changed.
10. the method for multithread load application version program as claimed in claim 1 is characterized in that, wakes up after thread, also comprises:
From thread operation version program;
Need change version program if having, perhaps need to change version program from thread for one or more from thread, then reset need to change version program from thread;
The version program of Geng Huaning is loading from thread for other before if desired, then for need to change the position of version program internal memory that loaded of version program before the thread appointment is described.
11. one kind from thread startup method, it is characterized in that, comprising:
After powering on,, then carry out simple initialization procedure, enter sleep state according to receiving enable command;
According to receiving wake command, then read start-up parameter;
The initialization version program;
The operation version program.
12. as claimed in claim 11ly it is characterized in that from thread startup method, behind the operation version program,, then carry out reset processing if after receiving reset command, enter sleep state afterwards.
13. the device of a multithread load application version program is characterized in that, comprising:
Initialization unit is used to carry out the power-up initializing process;
Main thread version program loading unit is used for after described initialization unit is carried out the power-up initializing process, the journey of serving as theme load application version program;
The version program start unit is used to start the described main thread version program loading unit version program that journey loads of serving as theme;
Enable the unit from thread, be used for after described version program start unit starts the version program of main thread, enable all from thread;
From thread version program loading unit, be used for described enable cell enable all behind thread, for from the thread load application version program;
Start-up parameter is provided with the unit, is used for described from thread version program loading unit being behind the thread load application version program, for start-up parameter is set from thread;
From the thread wakening unit, be used for after described start-up parameter is provided with the unit start-up parameter is set, waking up from thread.
14. the device of multithread load application version program as claimed in claim 13, it is characterized in that, also comprise: reset unit, be used for waking up from the thread wakening unit from thread, behind thread operation version program described, if have from thread and need change version program, perhaps need to change version program from thread for one or more, then reset need to change version program from thread.
15. the device of multithread load application version program as claimed in claim 14, it is characterized in that, described reset unit reset need to change version program enter sleep state from thread, from thread after, describedly need the version program changed for needing to change loading of version program from thread from thread version program loading unit.
16. the device of multithread load application version program as claimed in claim 14, it is characterized in that, described reset unit reset need to change version program enter sleep state from thread, from thread after, the version program of Geng Huaning is loading from thread for other before if desired, and then described start-up parameter is provided with the unit for need to change the position of version program internal memory that loaded of version program before the thread appointment is described.
17. one kind from the thread starter gear, it is characterized in that, comprising:
Order receiving element, initialization unit, start-up parameter reading unit and version program operation unit;
Described order receiving element is received enable command after powering on;
Described initialization unit is received enable command at described order receiving element, carries out simple initialization procedure;
Described order receiving element is received wake command after described initialization unit is carried out simple initialization procedure;
Described start-up parameter reading unit is received wake command at described order receiving element, reads start-up parameter;
Described initialization unit is carried out the program initialization process after described start-up parameter reading unit reads start-up parameter;
Described version program operation unit moves version program after described initialization unit is carried out the program initialization process.
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| CN106304282B (en) * | 2015-05-14 | 2021-05-04 | 中兴通讯股份有限公司 | Energy-saving method and device for communication equipment |
| CN107290985A (en) * | 2016-04-05 | 2017-10-24 | 珠海格力智能装备有限公司 | Data processing method and device for teaching machine |
| CN106407156A (en) * | 2016-09-23 | 2017-02-15 | 深圳震有科技股份有限公司 | A method and a system for BOOTROM guiding multi-core CPU boot |
| CN106407156B (en) * | 2016-09-23 | 2018-11-23 | 深圳震有科技股份有限公司 | The method and system of one BOOTROM guidance multi-core CPU starting |
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