Title :
Scheduling of dynamic dataflow programs based on state space analysis
Author :
Ersfolk, Johan ; Roquier, Ghislain ; Lilius, Johan ; Mattavelli, Marco
Author_Institution :
Abo Akademi Univ., Åbo, Finland
Abstract :
Compile-time scheduling of dynamic dataflow programs is still an open problem. This paper presents how scheduling of dynamic portions of asynchronous dataflow networks described using CAL language can be determined before execution by the analysis of the state space of network partitions. Experiments show that the number of run-time operations employed by dynamic schedulers is largely reduced when the schedules extracted by the state analysis are employed.
Keywords :
data flow analysis; formal verification; scheduling; CAL language; asynchronous dataflow networks; compile-time scheduling; dynamic dataflow program scheduling; model checker; run-time operations; state space analysis; Analytical models; Decoding; Dynamic scheduling; Dynamics; Schedules; Transform coding; Dataflow programming; MPEG-4 decoder; model checking;
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on
Conference_Location :
Kyoto
Print_ISBN :
978-1-4673-0045-2
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2012.6288215