Information
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Patent Application
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20230297453
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Publication Number
20230297453
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Date Filed
February 28, 20222 years ago
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Date Published
September 21, 20239 months ago
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Inventors
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Original Assignees
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CPC
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International Classifications
Abstract
Apparatuses, systems, and techniques to predict a probability of an error or anomay in processing units, such as those of a data center. In at least one embodiment, the probability of an error occuring in a proccessing unit is identified using multiple trained machine learning models, in which the trained machine learning models each outputs, for example, the probability of an error occuring within a different predetermined time period.
Claims
- 1. A method comprising:
receiving telemetry data for a device, wherein the telemetry data is indicative of at least one aspect of an operation of the device;processing an input based on the telemetry data using a plurality of trained machine learning models to generate a plurality of error predictions, wherein the plurality of trained machine learning models comprises:
a first trained machine learning model that outputs a first error prediction of the plurality of error predictions, the first error prediction comprising a first probability of an error occurring within a first future time period; anda second trained machine learning model that outputs a second error prediction of the plurality of error predictions, the second error prediction comprising a second probability of an error occurring within a second future time period; anddetermining whether to perform a preventative action on the device based on the plurality of error predictions.
- 2. The method of claim 1, wherein the first error prediction identifies a type of potential error that will occur within the first future time period, and wherein the second error prediction identifies a type of potential error that will occur within the second future time period.
- 3. The method of claim 1, wherein the plurality of trained machine learning models further comprises:
a third trained machine learning model that outputs a third error prediction of the plurality of error predictions, the third error prediction comprising a third probability of an error occurring within a third future time period; anda fourth trained machine learning model that outputs a fourth error prediction of the plurality of error predictions, the fourth error prediction comprising a fourth probability of an error occurring within a fourth future time period.
- 4. The method of claim 1, wherein each of the plurality of trained machine learning models comprises a recurrent neural network.
- 5. The method of claim 1, wherein the device comprises a graphical processing unit.
- 6. The method of claim 1, further comprising:
determining when to perform the preventative action based on the plurality of error predictions.
- 7. The method of claim 1, further comprising:
periodically retraining the plurality of trained machine learning models based on telemetry data for a plurality of devices that share a common device type that was generated after the plurality of trained machine learning models were last trained.
- 8. The method of claim 1, wherein the telemetry data comprises a first parameter and a second set of parameters, the method further comprising:
determining a first value of the first parameter from the telemetry data;estimating a second value for the first parameter based on inputting the values of the second set of parameters into a function that relates the first parameter to the second set of parameters;determining a difference between the first value and the second value; anddetermining whether an anomaly is detected based on the difference between the first value and the second value.
- 9. The method of claim 1, wherein performing the preventative action comprises providing a notification that the device is predicted to experience at least one of an error, a fault, or failure within the first future time period or the second future time period.
- 10. A non-transitory computer-readable medium comprising instructions that, responsive to execution by a processing device, cause the processing device to perform operations comprising:
receiving historical telemetry data for a plurality of devices that share a common device type;training a plurality of machine learning models to generate error predictions for devices having the device type based on the historical telemetry data, wherein training the plurality of machine learning models comprises:
training a first machine learning model to output a first error prediction comprising a first probability of an error occurring within a first time period; andtraining a second machine learning model to output a second error prediction comprising a second probability of an error occurring within a second time period.
- 11. The non-transitory computer-readable medium of claim 10, wherein the plurality of devices comprise a plurality of graphical processing units of a data center.
- 12. The non-transitory computer-readable medium of claim 10, further causing the processing device to perform operations comprising:
processing an input based on telemetry data for a device of the plurality of devices using the trained plurality of machine learning models to output the first error prediction and the second error prediction; anddetermining whether to perform a preventative action on the device based on the first error prediction and the second error prediction.
- 13. The non-transitory computer-readable medium of claim 10, wherein the first error prediction identifies a type of potential error that is estimated to occur within the first time period, and wherein the second error prediction identifies a type of potential error that is estimated to occur within the second time period.
- 14. The non-transitory computer-readable medium of claim 10, wherein training the plurality of machine learning models further comprises:
training a third machine learning model to output a third error prediction comprising a third probability of an error occurring within a third time period; andtraining a fourth machine learning model to output a fourth error prediction comprising a fourth probability of an error occurring within a fourth time period.
- 15. The non-transitory computer-readable medium of claim 10, further causing the processing device to perform operations comprising:
periodically retraining the plurality of machine learning models based on telemetry data for the plurality of devices that was generated after the plurality of machine learning models were last trained.
- 16. A system comprising:
a memory device; anda processing device coupled to the memory device, wherein the processing device is to perform operations comprising:
for each device of a plurality of devices of a data center, perform the following:
receive telemetry data indicative of at least one aspect of an operation of the device, wherein the telemetry data comprises a first parameter and a second set of parameters;determine a first value of the first parameter from the telemetry data;estimate a second value for the first parameter based on inputting the values of the second set of parameters into a function that relates the first parameter to the second set of parameters;determine a difference between the first value and the second value; anddetermine whether an anomaly is detected based at least in part on the difference between the first value and the second value.
- 17. The system of claim 16, wherein the processing device is further to:
generate the function using historical telemetry data; andperiodically update the function using additional telemetry data received after the function was generated.
- 18. The system of claim 17, wherein the processing device is further to:
estimate values for one or more additional parameters of the telemetry data from other parameters of the telemetry data using one or more additional functions;determine differences between the estimated values and measured values for the one or more additional parameters; anddetermine an anomaly score of the device based on a combination of the difference and the one or more additional differences;determine whether the anomaly is detected based on the anomaly score.
- 19. The system of claim 18, wherein the processing device is further to:
determine a level of the anomaly of the device based on a location of the anomaly score of the device on a Gaussian distribution.
- 20. The system of claim 17, wherein the processing device is further to:
process an input based on the telemetry data using a plurality of trained machine learning models to generate a plurality of error predictions, wherein the plurality of trained machine learning models comprises:
a first trained machine learning model that outputs a first error prediction of the plurality of error predictions, the first error prediction comprising a first probability of an error occurring within a first future time period; anda second trained machine learning model that outputs a second error prediction of the plurality of error predictions, the second error prediction comprising a second probability of an error occurring within a second future time period; anddetermine whether to perform a preventative action on the device based on the plurality of error predictions.
- 21. The system of claim 20, wherein the processing device is further to:
determine when to perform the preventative action based on the plurality of error predictions.