GPU Sniffer for Distributed Cluster Factor Detection

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Solution Overview

Problem

Current distributed clusters are inadequate in detecting fine-grained GPU performance, leading to sub-optimal task scheduling and performance degradation, especially in complex scenarios, due to the lack of comprehensive GPU-related factor detection.

Innovation Solution

A method and system for detecting comprehensive GPU-related factors in a distributed cluster, involving a GPU sniffer that checks configuration files, reads GPU information parameters, calculates performance scores, and reports information to a data plane, while adapting to different operating modes and reducing information reporting frequency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the distributed cluster detects GPU status periodically, then GPU resource scheduling rationality is improved, but information transmission cost increases and resource utilization decreases

Engineering Contradiction:
ImproveGPU resource scheduling rationalityVSAvoidinformation transmission cost
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent implements periodic detection of GPU status at configured intervals rather than continuous monitoring. The system detects GPU information parameters (temperature, power consumption, performance metrics) at periodic intervals and only transmits changes to the data plane, reducing transmission frequency while maintaining scheduling rationality.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system establishes a feedback mechanism where GPU status information is collected, processed, and fed back to the scheduling system. The data plane receives GPU status information and uses it to adjust task scheduling decisions, creating a closed-loop system that improves resource allocation based on real-time GPU conditions.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If the distributed cluster detects fine-grained GPU performance, then task scheduling accuracy is improved, but detection complexity increases

Engineering Contradiction:
Improvetask scheduling accuracyVSAvoiddetection complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments the GPU detection system into separate functional components: a GPU sniffer module for collecting raw GPU data, a processing module for analyzing the data, and a data plane for storing and distributing information. This segmentation allows each component to focus on specific detection tasks, reducing overall system complexity while enabling fine-grained performance monitoring.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary processing layer between the GPU hardware and the scheduling system. This intermediary collects raw GPU parameters, filters and processes the data, and presents simplified status information to the data plane. The intermediary absorbs detection complexity while maintaining scheduling accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the GPU sniffer reads configuration files and communicates with data plane, then detection reliability is improved, but communication failure risk increases

Engineering Contradiction:
Improvedetection reliabilityVSAvoidcommunication failure risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent implements error handling mechanisms that anticipate and prepare for communication failures. The system includes retry logic that attempts reconnection upon failure, timeout mechanisms that prevent indefinite waiting, and fallback procedures that maintain operational capability. These cushioning measures reduce the impact of communication failures on overall system reliability.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11734152B2Method and system for detecting GPU-related factors of multi-mode distributed cluster
Publication Date: 2023.08.22 NANJING UNIV OF POSTS & TELECOMM
  • US11734152B2 patent drawing
  • US11734152B2 patent drawing
  • US11734152B2 patent drawing

AI summary

A method for detecting comprehensive GPU-related factors of a distributed cluster, the method including: (1): checking whether there is a configuration file content of an operating node; (2): reading a mode parameter in an environment variable of the operating node, and correspondingly switching an operating mode according to the mode parameter; (3): reading a timer frequency value from the environment variable of the operating node so as to set a time period for reading a GPU information parameter according to the timer frequency value; (4): calculating the maximum value of the GPU information parameter of the operating node, and storing the maximum value into the GPU information list cache; and (5): initializing the transmitted information; determining whether there is a GPU in the GPU information list cache of the operating node.