Collaborative Research: CNS Core: Medium: Parallel and Real-Time Multicore Scheduling for an Efficiently-Used Cache (PARSEC)

NSF Award Search · 01002425DB NSF RESEARCH & RELATED ACTIVIT · $274,965 · view on nsf.gov ↗

Abstract

Safety-critical systems that have strict “real-time” requirements are becoming increasingly ubiquitous and complex. Epitomizing this recent trend toward sophisticated real-time systems are autonomous vehicles, which must perform image recognition, machine learning, routing, and planning tasks, simultaneously and with minimal delay. Furthermore, these real-time computational tasks must execute upon shared hardware (e.g., processors, memory, storage) due to the severe constraints on the size, weight, and power of the entire system; however, the sharing of computer resources creates tremendous contention and competition between tasks. This project addresses a fundamental challenge of how multiple real-time, safety-critical tasks can effectively share the underlying memory architecture and still meet timing constraints. In particular, this project will develop a novel system design and analysis framework called PARSEC (Parallel and Real-Time Multicore Scheduling for an Efficiently-Used Cache). PARSEC contributes to the state-of-the-art with (a) new multicore scheduling algorithms that explicitly manage how contending tasks share memory resources; (b) new formal analysis techniques that verify that a system’s timing constraints are satisfied with existing memory resources; and (c) a set of open-source automated tools that will enable system designers to utilize the framework on commercial off-the-shelf processing architectures. PARSEC will be implemented and evaluated upon the pop

Key facts

NSF award ID
2602744
Awardee
University of Texas at Dallas (TX)
SAM.gov UEI
EJCVPNN1WFS5
PI
Abusayeed M Saifullah
Primary program
01002425DB NSF RESEARCH & RELATED ACTIVIT
All programs
MEDIUM PROJECT
Estimated total
$274,965
Funds obligated
$173,068
Transaction type
Continuing Grant
Period
10/01/2025 → 08/31/2027