CN111858238A - Method, device and equipment for managing CPU state data - Google Patents
Method, device and equipment for managing CPU state data Download PDFInfo
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- CN111858238A CN111858238A CN202010607058.8A CN202010607058A CN111858238A CN 111858238 A CN111858238 A CN 111858238A CN 202010607058 A CN202010607058 A CN 202010607058A CN 111858238 A CN111858238 A CN 111858238A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3024—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a central processing unit [CPU]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3055—Monitoring arrangements for monitoring the status of the computing system or of the computing system component, e.g. monitoring if the computing system is on, off, available, not available
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
Abstract
The invention discloses a management method of CPU state data, which can send the real-time state data of a CPU to a BMC through a formulated physical channel by a custom command in an IPMI protocol, adds a redundant state data transmission interface for the CPU with an existing ME interface, realizes the acquisition of the state data by the BMC for a newly-developed domestic CPU, is convenient for subsequent management and control, is beneficial to improving the overall operation efficiency of the CPU and even a server, and reduces the possibility of CPU faults. The invention also discloses a management device and equipment of the CPU state data, and the management device and equipment have the same beneficial effects as the management method of the CPU state data.
Description
Technical Field
The invention relates to the field of servers, in particular to a management method of CPU state data, and also relates to a management device and equipment of the CPU state data.
Background
With the development of internet technology, more and more servers are applied, a CPU is a brain of a server, and during an operation process, the CPU acquires its own state data (for example, temperature data) through various sensors, and then transmits the state data to a BMC (Baseboard Management controller) through its own ME (Management Engine) interface, so that the BMC manages the state data and performs related control (for example, control of a heat sink), so that the CPU and the entire server can better operate, however, the ME interface has a possibility of failure, once the ME interface fails, the CPU cannot smoothly transmit the state data to the BMC, and various types of domestic CPUs currently available do not include ME interfaces, and the CPU cannot transmit the state data to the BMC, and under the above-mentioned situation, the BMC cannot manage the state data and perform a corresponding control function, the running efficiency of the CPU and even the whole server is reduced, and the possibility of CPU failure is increased.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a management method of CPU state data, which is beneficial to improving the overall operation efficiency of a CPU and even a server and reducing the possibility of CPU faults; another object of the present invention is to provide a device and an apparatus for managing CPU status data, which are beneficial to improve the operating efficiency of the CPU and thus the entire server, and reduce the possibility of CPU failure.
In order to solve the above technical problem, the present invention provides a method for managing CPU state data, comprising:
the CPU obtains a pre-established format of a user-defined command based on an intelligent platform management interface IPMI protocol;
the CPU generates the custom command according to the format of the custom command;
the CPU adds the real-time state data of the CPU into the custom command;
and the CPU sends the user-defined command to the BMC through an IPMI protocol based on a specified physical channel.
Preferably, the adding, by the CPU, the real-time status data of the CPU into the custom command specifically includes:
the CPU acquires self real-time state data from self storage;
And the CPU adds the state data into the custom command.
Preferably, if the state data is a temperature value, after the CPU sends the custom command to the BMC through an IPMI protocol based on a specified physical channel, the method for managing CPU state data further includes:
the BMC extracts the temperature value in the custom command;
and the BMC controls the radiator according to the temperature value of the CPU, the temperature data of the appointed part of the server and a preset control algorithm.
Preferably, the preset control algorithm is a Proportional Integral Derivative (PID) algorithm.
Preferably, after the CPU obtains its real-time status data from its own storage, and before the CPU adds the status data to the custom command, the method for managing CPU status data further includes:
and filtering the data corresponding to the temperature value by adopting a preset filtering algorithm.
Preferably, the custom command is a custom original RAW command.
Preferably, the designated physical channel is a low frame number bus LPC.
Preferably, after the CPU sends the custom command to the BMC through the IPMI protocol based on the specified physical channel, the method for managing CPU status data further includes:
The BMC judges whether the state data is received in a past preset time period;
if not, the alarm is controlled to give an alarm.
In order to solve the above technical problem, the present invention further provides a CPU status data management apparatus, including:
the acquisition module is used for acquiring a pre-established format of a custom command based on an IPMI protocol by a CPU;
the generating module is used for generating the custom command by the CPU according to the format of the custom command;
the adding module is used for adding the real-time state data of the CPU into the custom command;
and the sending module is used for sending the self-defined command to the BMC by the CPU through an IPMI protocol based on the appointed physical channel.
In order to solve the above technical problem, the present invention further provides a CPU status data management apparatus, including:
a memory for storing a computer program;
a processor for implementing the steps of the method for managing CPU state data as described in any one of the above when executing the computer program.
The invention provides a management method of CPU state data, which can send the real-time state data of a CPU to a BMC through a formulated physical channel by a custom command in an IPMI protocol, adds a redundant state data transmission interface for the CPU with an existing ME interface, realizes the acquisition of the state data by the BMC for a newly-developed domestic CPU, is convenient for subsequent management and control, is beneficial to improving the overall operation efficiency of the CPU and even a server, and reduces the possibility of CPU faults.
The invention also provides a device and equipment for managing the CPU state data, and the device and the equipment have the same beneficial effects as the method for managing the CPU state data.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed in the prior art and the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for managing CPU status data according to the present invention;
FIG. 2 is a schematic structural diagram of a CPU status data management apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a CPU state data management device according to the present invention.
Detailed Description
The core of the invention is to provide a management method of CPU state data, which is beneficial to improving the overall operation efficiency of the CPU and even the server and reducing the possibility of CPU failure; the other core of the invention is to provide a management device and equipment of CPU state data, which are beneficial to improving the running efficiency of the CPU and even the whole server and reducing the possibility of CPU failure.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic flow chart of a method for managing CPU state data according to the present invention, where the method for managing CPU state data includes:
step S1: the CPU obtains a pre-established format of a user-defined command based on an intelligent platform management interface IPMI protocol;
specifically, in view of the technical problems in the background art, the present invention provides a new Interface for status data to smoothly transmit status data to a BMC, and the applicant considers that both the CPU and the BMC support an IPMI protocol, so that the CPU can transmit status data to the BMC via the IPMI protocol, and in the data transmission content between the CPU and the BMC, part of commands in the IPMI protocol are already used, so that the occupied commands cannot be used in the transmission process of status data.
The format of the custom command may be multiple, and carrying of the state data may be achieved according to the generated custom command, which is not limited herein in the embodiments of the present invention.
Specifically, the format of the custom command may be pre-stored in the CPU, so that the CPU can directly use the command in the subsequent steps.
Step S2: the CPU generates a custom command according to the format of the custom command;
specifically, since the transmission of the state data needs to be performed through the custom command in the IPMI protocol, the custom command must be generated first.
The format of the custom command can specify the content of each part field in the custom command, so that the CPU can generate the standard custom command conveniently according to the custom command.
Step S3: the CPU adds the real-time state data of the CPU into a user-defined command;
specifically, the real-time status data is data that the CPU needs to send to the BMC, and the custom command itself specifies a location dedicated to placing the status data, so that the status data can be added to the custom command, and thus, the carrier can transmit the status data by the custom command.
The data amount of the status data that can be added in the custom command may be set autonomously, but there is an upper limit, and the embodiment of the present invention is not limited herein.
Step S4: and the CPU sends the custom command to the BMC through the IPMI protocol based on the designated physical channel.
Specifically, after the setting of the protocol layer is realized, in order to smoothly realize the transmission of the custom command, the custom command of the protocol layer needs to be carried through the physical channel, so that the custom command can be transmitted based on the designated physical channel in this step.
The physical channels may be of various types, and the embodiments of the present invention are not limited herein.
The invention provides a management method of CPU state data, which can send the real-time state data of a CPU to a BMC through a formulated physical channel by a custom command in an IPMI protocol, adds a redundant state data transmission interface for the CPU with an existing ME interface, realizes the acquisition of the state data by the BMC for emerging domestic CPUs (such as Feiteng 2000+, and the like), is convenient for subsequent management and control, is beneficial to improving the overall operating efficiency of the CPU and even a server, and reduces the possibility of CPU faults.
On the basis of the above-described embodiment:
as a preferred embodiment, the step of adding the real-time state data of the CPU to the custom command by the CPU specifically includes:
the CPU acquires self real-time state data from self storage;
the CPU adds the state data to the custom command.
Specifically, considering that the CPU itself can acquire various types of state data of the CPU itself through the sensor, and the state data can be stored in its own memory at first, in the embodiment of the present invention, the CPU can directly acquire real-time state data of the CPU from its own memory, and then add the state data to the custom command.
Of course, the status data may also be obtained in other manners, and the embodiment of the present invention is not limited herein.
As a preferred embodiment, after the CPU sends the custom command to the BMC through the IPMI protocol based on the specified physical channel if the state data is the temperature value, the method for managing the CPU state data further includes:
the BMC extracts a temperature value in the user-defined command;
And the BMC controls the radiator according to the temperature value of the CPU, the temperature data of the appointed part of the server and a preset control algorithm.
Specifically, the temperature value is an important factor that the CPU can work normally and efficiently, and therefore the temperature value is also an important state data, so that in the embodiment of the present invention, the state data is defined as the temperature value, and the BMC can first send the state data, which is the temperature value, to the BMC, so that the BMC can know the temperature value of the CPU and control the heat sink according to the temperature value, thereby implementing accurate regulation and control of the CPU temperature, ensuring that the CPU does not malfunction, and improving the operating efficiency of the CPU.
The BMC can control the radiator by integrating the temperature data of the appointed part of the server and the temperature value of the CPU, and can better regulate and control the temperature of the CPU and the whole server, so that the CPU and the whole server work under the healthy temperature condition, the running efficiency of the CPU and the server is improved, the fault rate is reduced, and the service life is prolonged.
The designated location may be various, for example, a memory of a server, and the embodiment of the present invention is not limited herein.
Of course, the status data may be of various types other than temperature values, and the embodiment of the present invention is not limited herein.
Specifically, at the BMC end, the BMC may adopt an OpenBMC architecture, which still has many incomplete functions at present, but only a very few enterprises apply the architecture due to the free open source of codes; in the framework, a new software-related processing mode is used, and a new ipmi custom receiving module inspurserver-ipmi-OEM can be re-established by using a header file # include < host-ipmi/ipmi-api > in a phosopr-ipmi-host, wherein the module comprises the header file, uses a custom receiving processing function, borrows protocol information of the ipmi, is connected with a protocol layer of the ipmi through a custom callback function of the ipmi, follows a software function module of the ipmi protocol layer, and firstly adds a corresponding ipmi custom command under the custom OEM command, defines a complete RAW command, defines a Netfuc command, defines the number of bytes sent by the CMD command, and is used for receiving the temperature value of the CPU.
After the BMC extracts the temperature value, the BMC may perform algorithm filtering again to obtain a more accurate temperature value, which is not limited in this embodiment of the present invention.
Specifically, a configuration mode of a novel framework can be adopted in the fan (radiator) control aspect, temperatures to be regulated and controlled are added by adopting a yaml file and a json file, all temperature values can be obtained at a dbus interface (data information is obtained in a communication mode between processes), a python file of a fan speed regulation strategy is compiled, and a preset control algorithm is introduced. The OpenBMC architecture rarely used in the industry is adopted to introduce a fan debugging strategy, so that the service life of the whole server is prolonged.
As a preferred embodiment, the preset control algorithm is a Proportional Integral Derivative (PID) algorithm.
Specifically, the PID (proportional Integral Differential) algorithm has the advantages of high stability, high accuracy, fast calculation speed, and the like.
Of course, besides the PID algorithm, the preset control algorithm may be of other various types, and the embodiment of the present invention is not limited herein.
As a preferred embodiment, after the CPU obtains its real-time status data from its own storage, and before the CPU adds the status data to the custom command, the method for managing the CPU status data further includes:
and filtering the data corresponding to the temperature value by adopting a preset filtering algorithm.
Specifically, in consideration of the fact that part of useless interference data exists in data corresponding to the temperature value stored in the CPU, the embodiment of the present invention may employ a preset filtering algorithm to filter the data, so as to extract an interference-free temperature value, so as to perform corresponding processing according to the accurate interference-free temperature value, which can improve the effect of controlling the temperature of the CPU, and further improve the working efficiency of the CPU.
The preset filtering algorithm may be of various types, for example, may be a kalman filtering algorithm, and the embodiment of the present invention is not limited herein.
Specifically, in order to control the CPU to be at a lower temperature, in the embodiment of the present invention, the data corresponding to the temperature value may be filtered for the preset times, and the maximum temperature value in the preset times filtering result is used as the real temperature value and added to the user-defined command, so as to prevent the BMC from performing temperature regulation and control on the CPU according to an inaccurate lower temperature value, thereby preventing the temperature of the CPU from being too high.
The preset number may be set autonomously, for example, may be 3, and the embodiment of the present invention is not limited herein.
As a preferred embodiment, the custom command is a custom original RAW command.
Specifically, the custom RAW command is a command in an IPMI protocol which is not occupied between the CPU and the BMC, and has the advantages of simple format and the like.
Of course, besides the custom RAW command, the custom command may be of other types, and the embodiment of the present invention is not limited herein.
As a preferred embodiment, the designated physical channel is the low frame number bus LPC.
Specifically, LPC (Low pin count Bus) is a physical channel between the CPU and the BMC, and the KCS protocol thereon also supports the IPMI protocol, and additional physical channels are not required, so that the cost can be reduced.
Of course, the designated physical channel may be an additional physical channel besides LPC, which may also be of other types, and the embodiment of the present invention is not limited herein.
As a preferred embodiment, after the CPU sends the custom command to the BMC through the IPMI protocol based on the specified physical channel, the method for managing CPU state data further includes:
the BMC judges whether state data is received in a past preset time period;
if not, the alarm is controlled to give an alarm.
Specifically, the BMC has a great significance for the CPU for managing the status data and controlling the status data based on the status data, so that once the BMC cannot smoothly receive the status data, the CPU may not operate efficiently, and may even have a fault, and thus, the situation that the BMC cannot receive the status data needs to be timely discovered.
The preset time period may be set autonomously, for example, may be twice a status data transmission cycle, and the embodiment of the present invention is not limited herein.
In a preferred embodiment, the alarm is a buzzer.
Specifically, the buzzer has the advantages of small volume, low cost, long service life and the like.
Of course, besides the buzzer, the alarm may be of other various types, and the embodiment of the present invention is not limited herein.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a CPU state data management device according to the present invention, the CPU state data management device includes:
the acquisition module 1 is used for acquiring a pre-established format of a custom command based on an IPMI protocol by a CPU;
the generating module 2 is used for generating the custom command by the CPU according to the format of the custom command;
the adding module 3 is used for adding the real-time state data of the CPU into the user-defined command;
and the sending module 4 is used for sending the self-defined command to the BMC by the IPMI protocol based on the appointed physical channel.
For the introduction of the management apparatus of CPU state data provided in the embodiment of the present invention, please refer to the embodiment of the management method of CPU state data, which is not described herein again.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a CPU state data management device provided in the present invention, where the CPU state data management device includes:
a memory 5 for storing a computer program;
and a processor 6 for implementing the steps of the management method of the CPU state data as in the foregoing embodiments when executing the computer program.
For the introduction of the management apparatus for CPU state data provided in the embodiment of the present invention, please refer to the foregoing embodiment of the management method for CPU state data, which is not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should also be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A method for managing CPU status data, comprising:
the CPU obtains a pre-established format of a user-defined command based on an intelligent platform management interface IPMI protocol;
the CPU generates the custom command according to the format of the custom command;
the CPU adds the real-time state data of the CPU into the custom command;
and the CPU sends the user-defined command to the BMC through an IPMI protocol based on a specified physical channel.
2. The method for managing the CPU state data according to claim 1, wherein the step of adding the real-time state data of the CPU to the custom command specifically includes:
The CPU acquires self real-time state data from self storage;
and the CPU adds the state data into the custom command.
3. The method for managing CPU status data according to claim 2, wherein if the status data is a temperature value, then after the CPU sends the custom command to the BMC through the IPMI protocol based on the specified physical channel, the method further comprises:
the BMC extracts the temperature value in the custom command;
and the BMC controls the radiator according to the temperature value of the CPU, the temperature data of the appointed part of the server and a preset control algorithm.
4. The method for managing CPU status data according to claim 3, wherein said predetermined control algorithm is Proportional Integral Derivative (PID) control algorithm.
5. The method for managing CPU status data according to claim 2, wherein after the CPU obtains its real-time status data from its own storage, and before the CPU adds the status data to the custom command, the method further comprises:
and filtering the data corresponding to the temperature value by adopting a preset filtering algorithm.
6. The method of claim 1, wherein the custom command is a custom original RAW command.
7. The method of claim 1, wherein the designated physical channel is a low frame number bus LPC.
8. The method for managing CPU status data according to any one of claims 1 to 7, wherein after the CPU sends the custom command to the BMC through IPMI protocol based on the specified physical channel, the method further comprises:
the BMC judges whether the state data is received in a past preset time period;
if not, the alarm is controlled to give an alarm.
9. An apparatus for managing CPU status data, comprising:
the acquisition module is used for acquiring a pre-established format of a custom command based on an IPMI protocol by a CPU;
the generating module is used for generating the custom command by the CPU according to the format of the custom command;
the adding module is used for adding the real-time state data of the CPU into the custom command;
and the sending module is used for sending the self-defined command to the BMC by the CPU through an IPMI protocol based on the appointed physical channel.
10. A CPU state data management apparatus, comprising:
a memory for storing a computer program;
processor for implementing the steps of the method for managing CPU state data according to any one of claims 1 to 8 when executing said computer program.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113703552A (en) * | 2021-07-30 | 2021-11-26 | 浪潮电子信息产业股份有限公司 | Server heat dissipation regulation and control method, equipment and storage medium |
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Application publication date: 20201030 |