Title | ||
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Architecture, mechanisms and scheduling analysis tool for multicore time- and space-partitioned systems |
Abstract | ||
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Time- and space-partitioned systems (TSP) are a current trend in aerospace. They are employed to integrate a heterogeneous set of functions (different criticalities, real-time requirements, and origins) in a shared computing platform, fulfilling individual partitions' and global real-time properties. Applications are separated into logical partitions, scheduled according to predefined partition scheduling tables (PSTs). In this paper we expose our current work on exploiting multiprocessor/multicore processor platforms to add capacity, flexibility and safety to the current state of the art in TSP systems. We propose architectural evolutions, as well as the development of a schedule analysis and generation tool based on Cheddar. The tool will incorporate and extend real-time scheduling theory results, and be able to analyse the feasibility of PSTs and aid the generation of PSTs from the individual timing requirements of each function. |
Year | DOI | Venue |
---|---|---|
2011 | 10.1145/2038617.2038622 | SIGBED Review |
Keywords | Field | DocType |
individual timing requirement,real-time requirement,global real-time property,space-partitioned system,current trend,tsp system,multicore time,scheduling analysis tool,generation tool,current work,real-time scheduling theory result,individual partition,current state,real time,multicore processors,adaptive system,real time systems | Aerospace,Architecture,Fair-share scheduling,Scheduling (computing),Adaptive system,Computer science,Spacetime,Real-time computing,Multiprocessing,Multi-core processor,Distributed computing | Journal |
Volume | Issue | Citations |
8 | 3 | 4 |
PageRank | References | Authors |
0.81 | 15 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
João Craveiro | 1 | 20 | 3.41 |
José Rufino | 2 | 32 | 6.74 |
Frank Singhoff | 3 | 93 | 17.70 |