CN111209172A - Pressure testing method, system and equipment for HL-100 inference card - Google Patents
Pressure testing method, system and equipment for HL-100 inference card Download PDFInfo
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Abstract
The invention provides a pressure test method, a system and equipment of an HL-100 inference card, which can carry out a multi-dimensional interactive stability test on the HL-100 inference card, respectively provide methods for carrying out a data uplink and downlink transmission bandwidth test, a ResNET50ONNX model performance test, a BERT stability test and a pressure heat dissipation test on a server memory and a memory on the HL-100 inference card, and carry out interaction among different tests. The invention tests the HL-100 reasoning card from different angles and switches the HL-100 reasoning cards with each other, thereby fully and effectively verifying the compatibility of the HL-100 reasoning card on a server product.
Description
Technical Field
The invention relates to the technical field of computer testing, in particular to a pressure testing method, a pressure testing system and pressure testing equipment for an HL-100 inference card.
Background
The HL-100 reasoning card is a Deep Neural Network (DNN) PCIe card used for high-volume reasoning workloads. HL-100 is a dual-slot 10 inch PCI express Gen4 card with an HL-1000 processor that can achieve 15000 pictures per second throughput based on the ResNet-50 inference reference, with a 1.3 millisecond delay time, and power consumption of only 100 watts, which is one to three orders of magnitude higher than typical solutions deployed in today's data centers. HL-100 embeds 4GB/8GB/16GB online DDR4 memory, 8MB on-vehicle serial flash memory, and the memory has ECC protection (single error correction/double error detection). The total TDP board power is 200W.
Currently, to verify the compatibility of HL-100 inference cards, a number of tests are usually performed, mainly: the method comprises the steps of data uplink and downlink transmission bandwidth testing of a server memory and a memory on an HL-100 inference card, performance testing of a ResNET50ONNX model, BERT stability testing and pressure heat dissipation testing, however, the testing items are independent, manual switching is needed, and time and labor are wasted.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method, a system, and a device for testing pressure of an HL-100 inference card, which can automatically perform interactive switching test of pressure and performance and stability test of pressure for a long time, and efficiently verify compatibility of a board card on a server product.
In order to achieve the purpose, the invention is realized by the following technical scheme: a pressure test method of an HL-100 inference card comprises the following steps:
s1: checking that the HL-100 reasoning card can be normally identified under the current system;
s2: acquiring bus identifications of all HL-100 reasoning cards under a current system, circularly traversing the bus identifications of all HL-100 reasoning cards, continuously carrying out pressure heat dissipation test, BERT stability test and data uplink and downlink transmission bandwidth test of a server memory and a memory on the card on the HL-100 reasoning cards one by one, and storing test results;
s3: respectively carrying out pressure heat dissipation tests with preset duration on all HL-100 reasoning cards of the whole machine;
s4: and respectively carrying out BERT stability test of preset time duration on all HL-100 reasoning cards of the whole machine.
Further, the step S1 further includes:
counting the number of the identified HL-100 reasoning cards under the current system, and storing the number into HL-100_ num.txt;
and checking the PCIe interface working mode of the HL-100 inference card and saving the PCIe interface working mode into a PCIeSpeed.
Further, the step S2 specifically includes:
acquiring the bus ID of all HL-100 inference cards under the system through a command # lspci-d 1da 3;
and traversing the bus IDs of all the HL-100 inference cards by using a loop statement, continuously carrying out a 1-hour pressure heat dissipation test, a 1-hour BERT stability test and a 1-hour data uplink and downlink transmission bandwidth test of the server memory and the memory on the card on the HL-100 inference cards one by one, storing a test result, and displaying pass or fail.
Further, in step S2, the specific test flow of continuously performing the pressure heat dissipation test, the BERT stability test, and the data uplink and downlink transmission bandwidth test on the server memory and the memory on the card one by one for the HL-100 inference card is as follows:
performing a pressure heat dissipation test on the HL-100 inference card for three times with the time length of 20 minutes by using a cycle statement;
performing data uplink and downlink transmission bandwidth tests on the server memory and the memory on the card with the time length of 20 minutes for three times by using a loop statement on the HL-100 inference card;
and (3) running the BERT stability test of the HL-100 inference card for three times with the time length of 20 minutes by using a loop statement, and running the performance test of the HL-100 inference card ResNET50ONNX model for three times with the time length of 20 minutes by using the loop statement.
Further, the step S3 further includes:
and storing the test log of the pressure heat dissipation test into all-stress.
Further, the step S4 further includes:
and storing the test log of the BERT stability test into all-bert.txt, and checking and storing the test result into result.
Correspondingly, the invention also discloses a pressure test system of the HL-100 inference card, which comprises the following steps:
the checking unit is used for checking that the HL-100 reasoning card can be normally identified under the current system;
the system comprises a cycle test unit, a memory module and a data processing unit, wherein the cycle test unit is used for acquiring the bus IDs of all HL-100 inference cards in the current system, circularly traversing the bus IDs of all HL-100 inference cards, continuously carrying out pressure heat dissipation test, BERT stability test and data uplink and downlink transmission bandwidth test of a server memory and a memory on the card one by one on the HL-100 inference cards, and storing test results;
the first test unit is used for performing 24-hour pressure heat dissipation test on all HL-100 reasoning cards of the whole machine;
and the second testing unit is used for carrying out 24-hour BERT stability testing on all HL-100 inference cards of the whole machine.
Correspondingly, the invention also discloses a pressure test device of the HL-100 inference card, which comprises the following components:
a memory for storing a computer program;
a processor for implementing the steps of the stress testing method of the HL-100 inference card as in any one of the above when the computer program is executed.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a pressure test method, a system and equipment for an HL-100 inference card, which can be used for carrying out a multi-dimensional interactive stability test on the HL-100 inference card, respectively provides methods for carrying out a data uplink and downlink transmission bandwidth test, a ResNET50ONNX model performance test, a BERT stability test and a pressure heat dissipation test on a server memory and a memory on the HL-100 inference card, and carries out interaction among different tests. The invention tests the HL-100 reasoning card from different angles and switches the HL-100 reasoning cards with each other, thereby fully and effectively verifying the compatibility of the HL-100 reasoning card on a server product.
The invention provides a feasible scheme for the stability test of the HL-100 inference card, performs performance and pressure test on the board card from multiple dimensions, performs interactive switching execution on the pressure and the performance, fully verifies whether the performance of the board card can be influenced after the pressure test is executed, effectively tests the switching of a PCIE hardware link of a component, and finally performs long-time pressure heat dissipation and BERT stability test on all the board cards of the whole machine to verify the stability of the HL-100 inference card. All tests can be run one by one through the automatic test scripts, test results are recorded, various logs are collected, and time and labor are saved. The invention makes up the vacancy of the current HL-100 compatibility test, ensures the product quality and improves the customer satisfaction.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a method according to a first embodiment of the present invention.
FIG. 2 is a flow chart of a method according to a second embodiment of the present invention.
Fig. 3 is a system configuration diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The first embodiment is as follows:
the pressure test method of the HL-100 inference card shown in figure 1 comprises the following steps:
s1: checking that HL-100 reasoning cards can be normally identified under the current system. The method specifically comprises the following steps: counting the number of the identified HL-100 reasoning cards under the current system, and storing the number into HL-100_ num.txt; and checking the PCIe interface working mode of the HL-100 inference card and saving the PCIe interface working mode into a PCIeSpeed.
S2: acquiring the bus ID of all HL-100 inference cards under the system through a command # lspci-d 1da 3; and traversing the bus IDs of all the HL-100 reasoning cards by using a for loop, continuously carrying out a 1-hour pressure heat dissipation test, a 1-hour BERT stability test and a 1-hour uplink and downlink transmission bandwidth test on the data of the memory of the server and the memory on the card one by one on the HL-100 reasoning cards, storing a test result, and displaying pass or fail.
S3: and performing 24-hour pressure heat dissipation test on all HL-100 reasoning cards of the whole machine, storing the test log into all-stress.
S4: and performing 24-hour BERT stability test on all HL-100 reasoning cards of the whole machine, storing the test log into all-stress.
Example two:
as shown in fig. 2, the specific implementation steps and corresponding script contents of the pressure testing method for the HL-100 inference card are as follows:
1. checking that HL-100 reasoning cards can be normally identified under the system:
#lspci–d lda3:|wc–l|tee–a HL-100_num.txt
counting the number of the identified board cards under the system, and storing the number of the identified board cards into HL-100_ num.txt;
#hl-smi–L|grep–E“Bus Id|Link Speed|Link Width|Max|Current”|tee–aPCIeSpeed.txt
and checking the PCIe interface working mode of the board card and storing the PCIe interface working mode into a PCIeSpeedtxt file.
2. The method comprises the steps of obtaining the bus IDs of all HL-100 inference cards under a system through a command # lspci-d 1da3, traversing the bus IDs of all the inference cards by using a for loop, continuously carrying out interaction of a 1h pressure heat dissipation test, a 1h BERT stability test and a data uplink and downlink transmission bandwidth test of a server memory and a memory on the cards one by one on the cards, storing a test result and displaying pass or fail.
2.1, operating a 20min pressure heat dissipation test:
#./hl_qual-c$busID-s-t 1200-e 60|tee–a$busID-stress.txt
#echo“$budID stress test”>>result.txt
#cat$busID-stress.txt|grep–E“passed|failed”|tee–a result.txt
and (3) carrying out 1h pressure test on equipment corresponding to the bus ID following the-c parameter, monitoring and testing at intervals of 60s, storing a test log into $ bus ID-stress.
2.2, carrying out 20min data uplink and downlink transmission bandwidth test on the server memory and the card memory of the board card
#./hl_qual-c$busID-p-t 1200-e 60|tee–a$busID-mempcispeed.txt
#echo“$budID mempcispeed test”>>result.txt
#cat$busID-mempcispeed.txt|grep–E“SRAM->HOST|HOST->SRAM|passed|failed”|tee–a result.txt
And after the performance test of the server memory and the board memory is completed, storing the test log into $ busID-measured.
2.3 run 20min BERT stability test:
#./hl_qual-c<bus ID>-b-t 1200-e 60|tee–a$busID-bert.txt
#echo“$budID bert test”>>result.txt
#cat$busID-bert.txt|grep–E“passed|failed”|tee–a result.txt
the bert test is completed, the test log is saved in $ busID-bert.txt, and the check test result is saved in result.
2.4 the board card ResNET50ONNX model was tested for 20 min:
#./hl_qual-c$busID-r-t 1200-e 60|tee–a$busID-ResNet.txt
#echo“$budID bert test”>>result.txt
#cat$busID-bert.txt|grep–E“passed|failed”|tee–a result.txt
ResNET50 performance testing is complete, saving the test log to $ busID-RestNet.
3. The test in step 2 was performed 3 times using a for cycle.
4. And (3) performing 24h pressure heat dissipation test on all board cards of the whole machine:
#./hl_qual-c all-s-t 86400-e 60|tee–a all-stress.txt
#echo“All card stress test”>>result.txt
#cat all-stress.txt|grep–E““passed|failed”|tee–a result.txt
and storing the test log into all-stress.txt, and checking the test result and storing the test result into result.
5. 24h BERT stability test is carried out on all board cards of the whole machine
#./hl_qual-c all-b-t 86400-e 60|tee–a all-bert.txt
#echo“All card burt test”>>result.txt
#cat all-stress.txt|grep–E““passed|failed”|tee–a result.txt
And saving the test log into all-bert.txt, and checking and saving the test result into result.
Correspondingly, as shown in fig. 3, the present invention also discloses a pressure testing system of the HL-100 inference card, comprising:
the checking unit is used for checking that the HL-100 reasoning card can be normally identified under the current system;
the system comprises a cycle test unit, a memory module and a data processing unit, wherein the cycle test unit is used for acquiring the bus IDs of all HL-100 inference cards in the current system, circularly traversing the bus IDs of all HL-100 inference cards, continuously carrying out pressure heat dissipation test, BERT stability test and data uplink and downlink transmission bandwidth test of a server memory and a memory on the card one by one on the HL-100 inference cards, and storing test results;
the first test unit is used for performing 24-hour pressure heat dissipation test on all HL-100 reasoning cards of the whole machine;
and the second testing unit is used for carrying out 24-hour BERT stability testing on all HL-100 inference cards of the whole machine.
Correspondingly, the invention also discloses a pressure test device of the HL-100 inference card, which comprises the following components:
a memory for storing a computer program;
a processor for implementing the steps of the stress testing method of the HL-100 inference card as in any one of the above when the computer program is executed.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention. The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one unit.
Similarly, each processing unit in the embodiments of the present invention may be integrated into one functional module, or each processing unit may exist physically, or two or more processing units are integrated into one functional module.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (8)
1. A pressure test method of an HL-100 inference card is characterized by comprising the following steps:
s1: checking that the HL-100 reasoning card can be normally identified under the current system;
s2: acquiring bus IDs of all HL-100 inference cards in the current system, circularly traversing the bus IDs of all the HL-100 inference cards, continuously carrying out pressure heat dissipation tests, BERT stability tests and data uplink and downlink transmission bandwidth tests of a server memory and a memory on the card on the HL-100 inference cards one by one, and storing test results;
s3: respectively carrying out pressure heat dissipation tests with preset duration on all HL-100 reasoning cards of the whole machine;
s4: and respectively carrying out BERT stability test of preset time duration on all HL-100 reasoning cards of the whole machine.
2. A method for pressure testing of an HL-100 reasoning card according to claim 1, wherein the step S1 further comprises:
counting the number of the identified HL-100 reasoning cards under the current system, and storing the number into HL-100_ num.txt;
and checking the PCIe interface working mode of the HL-100 inference card and saving the PCIe interface working mode into a PCIeSpeed.
3. A method for testing pressure of an HL-100 inference card according to claim 1, wherein the step S2 specifically comprises:
acquiring the bus ID of all HL-100 inference cards under the system through a command # lspci-d 1da 3;
and traversing the bus IDs of all the HL-100 reasoning cards by using a for loop, continuously carrying out a 1-hour pressure heat dissipation test, a 1-hour BERT stability test and a 1-hour uplink and downlink transmission bandwidth test on the data of the memory of the server and the memory on the card one by one on the HL-100 reasoning cards, storing a test result, and displaying pass or fail.
4. The pressure test method for the HL-100 inference card as claimed in claim 3, wherein in step S2, the specific test procedures for continuously performing the pressure heat dissipation test, the BERT stability test, and the data uplink and downlink transmission bandwidth test for the server memory and the memory on the card on the HL-100 inference card one by one are as follows:
performing a pressure heat dissipation test on the HL-100 inference card for three times with the time length of 20 minutes by using a cycle statement;
performing data uplink and downlink transmission bandwidth tests on the server memory and the memory on the card with the time length of 20 minutes for three times by using a loop statement on the HL-100 inference card;
BERT stability test run three times for 20 minutes on HL-100 inference cards using round robin statements
The HL-100 inference card ResNET50ONNX model was run three times for a 20 minute performance test using a loop statement.
5. A method for pressure testing of an HL-100 reasoning card according to claim 1, wherein the step S3 further comprises:
and storing the test log of the pressure heat dissipation test into all-stress.
6. A method for pressure testing of an HL-100 reasoning card according to claim 1, wherein the step S4 further comprises:
and storing the test log of the BERT stability test into all-bert.txt, checking the test result and storing the test result into result.
7. A pressure testing system of an HL-100 reasoning card, which is characterized by comprising:
the checking unit is used for checking that the HL-100 reasoning card can be normally identified under the current system;
the system comprises a cycle test unit, a memory module and a data processing unit, wherein the cycle test unit is used for acquiring the bus IDs of all HL-100 inference cards in the current system, circularly traversing the bus IDs of all HL-100 inference cards, continuously carrying out pressure heat dissipation test, BERT stability test and data uplink and downlink transmission bandwidth test of a server memory and a memory on the card one by one on the HL-100 inference cards, and storing test results;
the first test unit is used for carrying out pressure heat dissipation test with preset duration on all HL-100 inference cards of the whole machine;
and the second testing unit is used for carrying out BERT stability testing on all HL-100 inference cards of the whole machine for preset time duration.
8. A stress testing device of an HL-100 reasoning card, comprising:
a memory for storing a computer program;
a processor for implementing the method steps of the stress testing method of the HL-100 inference card as claimed in any one of claims 1 to 6 when executing said computer program.
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| US4379259A (en) * | 1980-03-12 | 1983-04-05 | National Semiconductor Corporation | Process of performing burn-in and parallel functional testing of integrated circuit memories in an environmental chamber |
| CN105022648A (en) * | 2015-07-23 | 2015-11-04 | 浪潮电子信息产业股份有限公司 | Test method of HCA card performance and pressure tests on basis of expect command |
| CN105045693A (en) * | 2015-07-24 | 2015-11-11 | 浪潮电子信息产业股份有限公司 | PTU (Parallel Transmission Unit) tool based CPU (Central Processing Unit) and memory pressure change test method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379259A (en) * | 1980-03-12 | 1983-04-05 | National Semiconductor Corporation | Process of performing burn-in and parallel functional testing of integrated circuit memories in an environmental chamber |
| CN105022648A (en) * | 2015-07-23 | 2015-11-04 | 浪潮电子信息产业股份有限公司 | Test method of HCA card performance and pressure tests on basis of expect command |
| CN105045693A (en) * | 2015-07-24 | 2015-11-11 | 浪潮电子信息产业股份有限公司 | PTU (Parallel Transmission Unit) tool based CPU (Central Processing Unit) and memory pressure change test method |
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