A hybrid strategy for mapping multiple throughput-constrained applications on MPSoCs
Research output: Contribution to book/Conference proceedings/Anthology/Report › Conference contribution › Contributed › peer-review
Contributors
Abstract
Modern embedded systems are based on Multiprocessor- Systems-on-Chip (MPSoCs) to meet the strict timing deadlines of multiple applications. MPSoC resources must be utilized efficiently by mapping the applications in throughput-aware manner in order to meet throughput constraints for each of them. A design-time methodology is applicable only to predefined set of applications with static behavior, which is incapable of handling dynamism in applications. On the other hand, a run-time approach can cater to the dynamism but cannot provide timing guarantees for all the applications due to large computation requirements at run-time. This paper presents a hybrid flow which performs compute intensive analysis at design-time to derive multiple resource-throughput trade-off points and selects one of these at runtime subject to available resources and desired throughput. Experimental results show that the design-time analysis is faster by 39%, provides better trade-off points and the runtime mapping is speeded up by 93% when compared to state-of-the-art techniques.
Details
Original language | English |
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Title of host publication | Embedded Systems Week 2011, ESWEEK 2011 - Proceedings of the 14th International Conference on Compilers, Architectures and Synthesis for Embedded Systems, CASES'11 |
Pages | 175-184 |
Number of pages | 10 |
Publication status | Published - 2011 |
Peer-reviewed | Yes |
Externally published | Yes |
Conference
Title | Embedded Systems Week 2011, ESWEEK 2011 - 14th International Conference on Compilers, Architectures and Synthesis for Embedded Systems, CASES'11 |
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Duration | 9 - 14 October 2011 |
City | Taipei |
Country | Taiwan, Province of China |
Keywords
Research priority areas of TU Dresden
ASJC Scopus subject areas
Keywords
- Design-time analysis, Multiprocessor, Run-time mapping, Synchronous dataflow, Throughput