Abstract
This paper describes a conservative approximation algorithm that derives close to minimal buffer capacities for an application described as a cyclo-static dataflow graph. The resulting buffer capacities satisfy constraints on the maximum buffer capacities and end-to-end throughput and latency constraints. Furthermore we show that the effects of run-time arbitration can be included in the response times of dataflow actors. We show that modelling an MP3 playback application as a cyclo-static dataflow graph instead of a multi-rate dataflow graph results in buffer capacities that are reduced up to 39%. Furthermore, the algorithm is applied to a real-life car-radio application, in which two independent streams are processed.
Original language | Undefined |
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Title of host publication | Proceedings of the 13th IEEE Real-Time and Embedded Technology and Applications Symposium, RTAS'07 |
Place of Publication | Los Alamitos, CA, United States |
Publisher | IEEE |
Pages | 281-292 |
Number of pages | 12 |
ISBN (Print) | 0-7695-2800-7 |
DOIs | |
Publication status | Published - Apr 2007 |
Event | 13th IEEE Real-Time and Embedded Technology and Applications Symposium, RTAS 2007 - Seattle, WA, United States, Seattle, United States Duration: 3 Apr 2007 → 6 Apr 2007 Conference number: 13 |
Publication series
Name | |
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Publisher | IEEE Computer Society |
Number | 07TH8938 |
ISSN (Print) | 1080-1812 |
Conference
Conference | 13th IEEE Real-Time and Embedded Technology and Applications Symposium, RTAS 2007 |
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Abbreviated title | RTAS 2007 |
Country/Territory | United States |
City | Seattle |
Period | 3/04/07 → 6/04/07 |
Keywords
- METIS-242168
- IR-67100
- EWI-9806
- CAES-EEA: Efficient Embedded Architectures