Processor Fault Management Module for Predictive Error Detection
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Solution Overview
Problem
Processor-based systems, including multi-core and single die systems, have limited functionality for detecting faults, which can lead to increased downtime and reduced operational efficiency.
Innovation Solution
A processor fault management module that supports fault detection, heuristic analysis, fault correlation, and logging, capable of monitoring various hardware components and predicting potential failures by analyzing error rates and applying prediction mechanisms, with features such as error detection hooks, configuration management APIs, and adaptive failure prediction mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If processor-based systems use traditional fault detection methods, then the system structure remains simple, but the fault detection capability is limited and downtime increases
Solution Approach 1:
The fault management module is nested within the processor system architecture, with error detection hooks integrated into processing elements that feed into a centralized fault management module. This nested structure allows comprehensive fault detection capability while maintaining a organized, modular system architecture that doesn'texcessive complexity.
Solution Approach 2:
A dedicated fault management module acts as an intermediary between the processing elements and the system operations. This module receives error information from multiple sources, processes it through heuristic analysis, and coordinates fault responses, thereby enhancing detection capability while centralizing complexity in a manageable component.
2Loss of time
If the system implements comprehensive fault detection and prediction mechanisms, then downtime is reduced, but the device complexity increases
Solution Approach 1:
The system performs preliminary fault detection and heuristic analysis to identify potential failures before they cause system downtime. Error detection hooks continuously monitor processing elements and the fault management module analyzes error patterns in advance, enabling proactive fault management that reduces actual downtime without requiring overly complex real-time intervention mechanisms.
Solution Approach 2:
The fault management module implements feedback mechanisms where error information from processing elements is continuously analyzed, and system operations are adjusted based on this feedback. This feedback loop enables the system to respond to fault conditions efficiently, reducing downtime while maintaining manageable complexity through structured information flow.
3Measurement precision
If error detection hooks are implemented in processing elements, then fault detection precision improves, but the processing element complexity increases
Solution Approach 1:
Error detection functionality is extracted as separate error detection hooks within processing elements, distinct from the main processing logic. This extraction allows precise error detection capability to be implemented without significantly complicating the core processing element architecture, as the hooks are specialized, focused components.
Solution Approach 2:
The error detection hooks are designed as universal components that can be implemented across multiple processing elements with consistent functionality. This standardization allows precise error detection without requiring unique complex structures for each processing element, maintaining simplicity through reusability and uniformity.
Data Source
AI summary
A fault module supports detection, analysis, and/or logging of various faults in a processor system. In one embodiment, the system is provided on a multi-core, single die device.