CN110399217A - A kind of memory source distribution method, device and equipment - Google Patents
A kind of memory source distribution method, device and equipment Download PDFInfo
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- CN110399217A CN110399217A CN201910568242.3A CN201910568242A CN110399217A CN 110399217 A CN110399217 A CN 110399217A CN 201910568242 A CN201910568242 A CN 201910568242A CN 110399217 A CN110399217 A CN 110399217A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009826 distribution Methods 0.000 title claims abstract description 26
- 238000004590 computer program Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 abstract description 25
- 238000003860 storage Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000013468 resource allocation Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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Abstract
This application discloses a kind of memory source distribution methods, comprising: judges whether the PCIE slot of the Switch chip controls in machine box for server is connected with target device using BIOS；If so, determining the type of target device；Memory size needed for determining target device according to the type of target device, it and is Switch chip storage allocation capacity, PCI peripheral hardware either what type of in this way is connected on the PCIE slot in machine box for server, its all will not it is insufficient because of memory source and lead to not using, memory source will not occur and distribute excessive situation, to can avoid the waste of memory source.Correspondingly, a kind of memory source distributor disclosed in the present application and equipment, similarly have above-mentioned technique effect.
Description
Technical field
This application involves server technology field, in particular to a kind of memory source distribution method, device and equipment.
Background technique
Currently, being generally built-in with Switch chip in machine box for server, can control by Switch chip therein
PCIE slot, PCIE slot can connect various PCI peripheral hardwares.Wherein, when the type difference of PCI peripheral hardware, needed for memory it is big
It is small also different, but it is default value that server, which distributes to Switch chip, then just occur the problem that
If memory size needed for this default value is greater than PCI peripheral hardware, then PCI peripheral hardware can be used normally, but will cause
The waste of memory source；Memory size needed for if this default value is less than PCI peripheral hardware, then PCI peripheral hardware can be available.Example
Such as: when being set as 100G network interface card outside PCI, the memory source size as needed for 100G network interface card is 64bit, and server is distributed to
The memory size of Switch chip is defaulted as 32bit, therefore often will appear network interface card in Linux server and lose or be not available
The case where.
It should be noted that PCI peripheral hardware is i.e.: the external equipment being connect with PCIE slot or interface.
Therefore, the waste of memory source how is avoided, the normal use of PCI peripheral hardware in machine box for server is ensured, is ability
Field technique personnel's problem to be solved.
Summary of the invention
In view of this, the application's is designed to provide a kind of memory source distribution method, device and equipment, to avoid interior
The waste of resource is deposited, ensures the normal use of PCI peripheral hardware in machine box for server.Its concrete scheme is as follows:
In a first aspect, this application provides a kind of memory source distribution methods, comprising:
Judge whether the PCIE slot of the Switch chip controls in machine box for server is connected with target device using BIOS；
If so, determining the type of target device；
Memory size needed for determining target device according to the type of target device, and hold for Switch chip storage allocation
Amount.
Preferably, judge whether the PCIE slot of the Switch chip controls in machine box for server is connected with mesh using BIOS
Marking device, comprising:
During server starting up, enumeration operation is carried out to the equipment that PCIE slot connects using BIOS.
Preferably, the type of the target device is determined, comprising:
The type of target device is determined according to the result of enumeration operation.
Preferably, the memory size needed for determining target device according to the type of target device, comprising:
If target device is 100G network interface card, memory size needed for target device is determined as 64bit.
Second aspect, this application provides a kind of memory source distributors, comprising:
Judgment module, for judging whether the PCIE slot of the Switch chip controls in machine box for server connects using BIOS
It is connected to target device；
Determining module, for being connected with target device when PCIE slot, it is determined that the type of target device；
Distribution module, the memory size needed for determining target device for the type according to target device, and be Switch
Chip storage allocation capacity.
The third aspect, this application provides a kind of memory source distributing equipments, comprising:
Memory, for storing computer program；
Processor, for executing computer program, to realize the memory source distribution method of any one as previously disclosed.
Preferably, further includes: machine box for server connected to the processor is equipped with Switch chip in machine box for server, with
And 4 PCIE slots by Switch chip controls.
Preferably, 8 NVLINK interfaces by Switch chip controls are additionally provided in machine box for server.
Preferably, processor parallel connection has 2 machine box for server.
Preferably, processor is connected with machine box for server by SAS cable.
Fourth aspect, this application provides a kind of readable storage medium storing program for executing, for saving computer program, wherein computer
Aforementioned disclosed memory source distribution method is realized when program is executed by processor.
By above scheme it is found that this application provides a kind of memory source distribution methods, comprising: utilize BIOS judgement clothes
Whether the PCIE slot of the Switch chip controls in business device cabinet is connected with target device；If so, determining target device
Type；Memory size needed for determining target device according to the type of target device, and be Switch chip storage allocation capacity.
As it can be seen that the PCIE slot in the machine box for server is connected with target device, target device, that is, PCI peripheral hardware, first really
The type for the equipment that sets the goal, and then the memory size needed for determining target device according to the type of target device, finally give
Switch chip distributes memory size corresponding with target device, and PCI peripheral hardware either what type of in this way is connected to service
On PCIE slot in device cabinet, all will not be insufficient because of memory source and lead to not using memory money will not occur
Excessive situation is distributed in source, to can avoid the waste of memory source.
Correspondingly, a kind of memory source distributor provided by the present application and equipment, similarly have above-mentioned technique effect.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of memory source distribution method flow chart disclosed in the present application；
Fig. 2 is a kind of memory source distributor schematic diagram disclosed in the present application；
Fig. 3 is a kind of memory source distributing equipment schematic diagram disclosed in the present application；
Fig. 4 is a kind of machine box for server schematic internal view disclosed in the present application；
Fig. 5 is a kind of connection schematic diagram of processor and machine box for server disclosed in the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Currently, it is default value that server, which distributes to Switch chip,.If memory needed for this default value is greater than PCI peripheral hardware is big
It is small, then PCI peripheral hardware can be used normally, but it will cause the waste of memory source；If this default value is less than needed for PCI peripheral hardware
Memory size, then PCI peripheral hardware can be available.For this purpose, this application provides a kind of memory source allocation plan, it being capable of basis
The corresponding memory source of PCI peripheral assignment that PCIE slot is connected can also be kept away so as to ensure the normal use of PCI peripheral hardware
Exempt from the waste of memory source.
Shown in Figure 1, the embodiment of the present application discloses a kind of memory source distribution method, comprising:
S101, judge whether the PCIE slot of the Switch chip controls in machine box for server is connected with target using BIOS
Equipment；If so, executing S102；If it is not, then without operation；
S102, the type for determining target device；
S103, target device is determined according to the type of target device needed for memory size, and for Switch chip distribute
Memory size.
In the present embodiment, target device is various PCI peripheral hardwares.Method disclosed in the present embodiment can be applied
In server, completion is executed by the processor in server.Wherein, BIOS can be the bottom, most straight to provide for computer
The hardware setting and control connect.BIOS (Basic Input Output System, basic input output system) is in IBMPC
It is a kind of firmware interface of industrywide standard in compatible system.In fact, it is one group and is cured in computer a ROM on mainboard
Program on chip, after the program of its in store most important basic input and output of computer, booting self-check program and system from
Startup program etc..
In the present embodiment, judge whether the PCIE slot of the Switch chip controls in machine box for server connects using BIOS
It is connected to target device, comprising: during server starting up, enumerate using the equipment that BIOS connects PCIE slot
Operation.If enumerating PCI peripheral hardware, illustrate that PCIE slot is connected with target device, which PCIE slot can be thus identified
On which kind of PCI peripheral hardware be connected with.That is, can determine the type of target device according to the result of enumeration operation, because enumerating
Operation can be enumerated one by one the vendor id of target device and device id.
Wherein, target device can be network card equipment, such as 100G network interface card.If target device is 100G network interface card, basis
Memory size needed for the type of target device determines target device specifically: be determined as memory size needed for target device
64bit；And then it can be with the memory size for Switch chip distribution 64bit.
It should be noted that Switch chip has vendor id and device id.Judge in machine box for server using BIOS
The PCIE slots of Switch chip controls whether be connected with before target device, can also distinguish Switch chip using BIOS
With vendor id and device id, to determine whether Switch chip has controlled PCIE slot.
In the present embodiment, memory size needed for various PCI peripheral hardwares can be stored in advance to configuration file, works as PCIE
When slot is connected with corresponding target device, selection is searched in configuration file.Therefore true according to the type of target device
Memory size needed for the equipment that sets the goal, comprising: memory size corresponding with target device is searched in preset configuration file.
Method disclosed in the present embodiment and existing default allocation method can be used in conjunction with, when memory source abundance,
Existing default allocation method can be used；It, can be using method disclosed in the present embodiment when memory source is insufficient or nervous.
At this point it is possible to which the handover mechanism of resource allocation is arranged.Such as: after server starting, judge the memory source in server
Distribution condition determines assignable memory size；The memory size that determination need to distribute；And then more assignable memory size and
The memory size that need to be distributed；When assignable memory size is greater than the memory size that need to distribute, then show memory source abundance, that
Existing default allocation method can be performed；Within assignable memory size is not more than the memory size that need to be distributed, then shows
Inadequate resource or anxiety are deposited, then method disclosed in executable the present embodiment.
As it can be seen that the PCIE slot in the machine box for server is connected with target device, target device, that is, PCI peripheral hardware, first really
The type for the equipment that sets the goal, and then the memory size needed for determining target device according to the type of target device, finally give
Switch chip distributes memory size corresponding with target device, and PCI peripheral hardware either what type of in this way is connected to service
On PCIE slot in device cabinet, all will not be insufficient because of memory source and lead to not using memory money will not occur
Excessive situation is distributed in source, to can avoid the waste of memory source.
A kind of memory source distributor provided by the embodiments of the present application is introduced below, in one kind described below
Depositing resource allocation device can be cross-referenced with a kind of above-described memory source distribution method.
Shown in Figure 2, the embodiment of the present application discloses a kind of memory source distributor, comprising:
Judgment module 201, for judging that the PCIE slot of the Switch chip controls in machine box for server is using BIOS
It is no to be connected with target device；
Determining module 202, for being connected with target device when PCIE slot, it is determined that the type of target device；
Distribution module 203, the memory size needed for determining target device for the type according to target device, and be
Switch chip storage allocation capacity.
In a specific embodiment, judgment module is specifically used for:
During server starting up, enumeration operation is carried out to the equipment that PCIE slot connects using BIOS.
In a specific embodiment, determining module is specifically used for:
The type of target device is determined according to the result of enumeration operation.
In a specific embodiment, distribution module is specifically used for:
If target device is 100G network interface card, memory size needed for target device is determined as 64bit.
Wherein, previous embodiment can be referred to by closing the more specifical course of work of modules, unit in this present embodiment
Disclosed in corresponding contents, no longer repeated herein.
As it can be seen that present embodiments providing a kind of memory source distributor, comprising: judgment module, determining module and point
With module.Judge whether the PCIE slot of the Switch chip controls in machine box for server connects using BIOS by judgment module first
It is connected to target device；When PCIE slot is connected with target device, it is determined that module determines the type of target device；And then distribute mould
Memory size needed for root tuber determines target device according to the type of target device, and be Switch chip storage allocation capacity.Such as
Share out the work and help one another between this modules, Each performs its own functions, so as to ensure the normal use of PCI peripheral hardware, also can avoid memory source
Waste.
A kind of memory source distributing equipment provided by the embodiments of the present application is introduced below, in one kind described below
Depositing resource allocation apparatus can be cross-referenced with a kind of above-described memory source distribution method and device.
Shown in Figure 3, the embodiment of the present application discloses a kind of memory source distributing equipment, comprising:
Memory 301, for saving computer program；
Processor 302, for executing the computer program, to perform the steps of
Judge whether the PCIE slot of the Switch chip controls in machine box for server is connected with target device using BIOS；
If so, determining the type of target device；Memory size needed for determining target device according to the type of target device, and be
Switch chip storage allocation capacity.
It in the present embodiment, can be specific when the processor executes the computer subprogram saved in the memory
It performs the steps of during server starting up, enumeration operation is carried out to the equipment that PCIE slot connects using BIOS.
It in the present embodiment, can be specific when the processor executes the computer subprogram saved in the memory
Perform the steps of the type that target device is determined according to the result of enumeration operation.
It in the present embodiment, can be specific when the processor executes the computer subprogram saved in the memory
If performing the steps of target device is 100G network interface card, memory size needed for target device is determined as 64bit.
In the present embodiment, memory source distributing equipment further include: machine box for server connected to the processor, server machine
Switch chip, and 4 PCIE slots by Switch chip controls are equipped in case.Memory source distributing equipment can be clothes
Business device, server can be specially X86 mainboard server.
Wherein, 8 NVLINK interfaces by Switch chip controls are additionally provided in machine box for server.
Wherein, processor parallel connection has 2 machine box for server.
Wherein, processor is connected with machine box for server by SAS cable.
If each PCIE slot connects a 100G network interface card, each NVLINK interface connects a GPU, then server machine
The distribution of 100G network interface card and GPU are as shown in figure 4, Fig. 4 is signal inside a kind of machine box for server provided in this embodiment inside case
Figure.BOX in Fig. 4 indicates machine box for server.Wherein, memory source size needed for GPU is 32bit.
If memory source distributing equipment be server, processor be connected in parallel 2 machine box for server, then connection signal
Figure refers to Fig. 5, and Fig. 5 is a kind of connection schematic diagram of processor and machine box for server provided in this embodiment.In Fig. 5,
BOX1 and BOX2 respectively indicate machine box for server.It is connected with the computing capability and treatment effeciency of the server of 2 machine box for server
It will significantly be promoted, and can be improved the utilization rate of GPU in BOX；Meanwhile under the premise of the confined space and power consumption, by CPU pairs
The effective utilization of GPU improves several times, reduces the purchase cost and operation cost of Internet subscribers.
As it can be seen that memory source distributing equipment provided in this embodiment, it can be not to cabinet inside GPU equipment and 100G net
Under the premise of card apparatus causes physical damage, the computing capability of server is improved, greatly ensure that client to calculating in this way
Ability and transmittability require high but cheap purchase cost demand, have ensured the cost performance of equipment.
A kind of readable storage medium storing program for executing provided by the embodiments of the present application is introduced below, one kind described below is readable to deposit
Storage media can be cross-referenced with a kind of above-described memory source distribution method, device and equipment.
A kind of readable storage medium storing program for executing, for saving computer program, wherein when the computer program is executed by processor
Realize memory source distribution method disclosed in previous embodiment.Specific steps about this method can be with reference in previous embodiment
Disclosed corresponding contents, are no longer repeated herein.
This application involves " first ", " second ", " third ", the (if present)s such as " the 4th " be for distinguishing similar right
As without being used to describe a particular order or precedence order.It should be understood that the data used in this way in the appropriate case can be with
It exchanges, so that the embodiments described herein can be implemented with the sequence other than the content for illustrating or describing herein.In addition,
Term " includes " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a system
The process, method or equipment of column step or unit those of are not necessarily limited to be clearly listed step or unit, but may include not having
There are other step or units being clearly listed or intrinsic for these process, methods or equipment.
It should be noted that the description for being related to " first ", " second " etc. in this application is used for description purposes only, and cannot
It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
Will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not this application claims
Protection scope within.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of readable storage medium storing program for executing well known in field.
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above embodiments are said
It is bright to be merely used to help understand the present processes and its core concept；At the same time, for those skilled in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not
It is interpreted as the limitation to the application.
Claims (10)
1. a kind of memory source distribution method characterized by comprising
Judge whether the PCIE slot of the Switch chip controls in machine box for server is connected with target device using BIOS；
If so, determining the type of the target device；
Memory size needed for determining the target device according to the type of the target device, and be the Switch chip point
With the memory size.
2. memory source distribution method according to claim 1, which is characterized in that described to judge server machine using BIOS
Whether the PCIE slot of the Switch chip controls in case is connected with target device, comprising:
During server starting up, enumeration operation is carried out to the equipment that the PCIE slot connects using the BIOS.
3. memory source distribution method according to claim 2, which is characterized in that the class of the determination target device
Type, comprising:
The type of the target device is determined according to the result of the enumeration operation.
4. memory source distribution method according to claim 3, which is characterized in that the type according to the target device is true
Memory size needed for the fixed target device, comprising:
If the target device is 100G network interface card, memory size needed for the target device is determined as 64bit.
5. a kind of memory source distributor characterized by comprising
Judgment module, for judging whether the PCIE slot of the Switch chip controls in machine box for server is connected with using BIOS
Target device；
Determining module, for being connected with target device when the PCIE slot, it is determined that the type of the target device；
Distribution module for memory size needed for determining the target device according to the type of the target device, and is institute
It states Switch chip and distributes the memory size.
6. a kind of memory source distributing equipment characterized by comprising
Memory, for storing computer program；
Processor, for executing the computer program, to realize such as the described in any item memory sources of Claims 1-4 point
Method of completing the square.
7. memory source distributing equipment according to claim 6, which is characterized in that further include: it is connected to the processor
Machine box for server, Switch chip, and 4 PCIE by the Switch chip controls are equipped in the machine box for server
Slot.
8. memory source distributing equipment according to claim 7, which is characterized in that be additionally provided in the machine box for server by
8 NVLINK interfaces of the Switch chip controls.
9. memory source distributing equipment according to claim 8, which is characterized in that the processor parallel connection has 2
The machine box for server.
10. memory source distributing equipment according to any one of claims 7 to 9, which is characterized in that the processor and institute
Machine box for server is stated to connect by SAS cable.
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| CN201910568242.3A CN110399217B (en) | 2019-06-27 | 2019-06-27 | Memory resource allocation method, device and equipment |
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| CN201910568242.3A CN110399217B (en) | 2019-06-27 | 2019-06-27 | Memory resource allocation method, device and equipment |
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| CN111949431A (en) * | 2020-08-27 | 2020-11-17 | 英业达科技有限公司 | Fatal error providing method and fatal error identification method for system-on-chip product |
| CN112559425A (en) * | 2020-11-27 | 2021-03-26 | 山东云海国创云计算装备产业创新中心有限公司 | PCIE port splitting method, device, equipment and medium |
| CN115664953A (en) * | 2022-11-30 | 2023-01-31 | 苏州浪潮智能科技有限公司 | Resource allocation method of external equipment and related device |
| WO2023221525A1 (en) * | 2022-05-19 | 2023-11-23 | 华为技术有限公司 | Resource allocation method and apparatus of circuit board, circuit board, and storage medium |
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