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  KEYWORD

Design of reliable hardware accelerators for AI and vision applications

keywords AI ACCELERATOR, RELIABILITY, VISION, VLSI

Reference persons MATTEO SONZA REORDA

External reference persons Juan David Guerrero Balaguera

Research Groups DAUIN - GR-05 - ELECTRONIC CAD & RELIABILITY GROUP - CAD

Description Nowadays, AI is crucial to vision-based systems in many cutting-edge applications, especially in the field of autonomous systems such as robotics, automotive, and health care. These vision systems offer any artificial platform the ability to "see" the surrounding environment and make decisions to navigate in unknown environments, performing specific tasks autonomously, all of which only rely on cameras or environmental sensors. Autonomous driving systems are a clear example of the success of vision technology since they give automobiles the capability to navigate through complex routes, reduce the stress of the driver, and help improve traffic conditions.
Although the design efficiency of hardware accelerators is essential in terms of power consumption and performance, reliability is also a crucial aspect to be considered, especially in safety-critical applications. Therefore, it is necessary to devise strategies to guarantee and possibly enhance the reliability of hardware accelerators.
This proposal aims for three main goals: i) devise methodologies to evaluate the criticality of the HW faults in any type of accelerator, ii) propose test techniques for fault detection during in-field operation, and iii) develop hardening strategies to counteract any possible failure that endangers the system's correct operation.
The following are the suggested activities that will guide the achievement of the proposed objectives successfully:
- Develop fault effect evaluation strategies using software-based or emulation-based strategies
- Identify the most critical structures in terms of fault sensitivity for the application
- Define metrics to assess the impact of faults on the studied accelerator
- Design fault tolerance solutions based on hardware or software mechanisms (e.g., redundancy, approximate techniques, design diversity, etc.).

Required skills Digital design skills


Deadline 24/09/2025      PROPONI LA TUA CANDIDATURA