Title
High-Performance Programs By Source-Level Merging Of Rvc-Cal Dataflow Actors
Abstract
RVC-CAL is a dataflow language that has acquired an ecosystem of sophisticated design tools. Previous works have shown that RVC-CAL-based applications can automatically be deployed to multiprocessor platforms, as well as hardware descriptions with high efficiency.However, as RVC-CAL is a concurrent language, code generation for a single processor core requires careful application analysis and scheduling. Although much work has been done in this area, to this date no publication has reported that programs generated from RVC-CAL could rival handwritten programs on single-core processors.This paper proposes performance optimization of RVC-CAL applications by actor merging at source code level. The proposed methodology is demonstrated with an IEEE 802.15.4 (ZigBee) transmitter case study. The transmitter baseband software, previously written in C, is rewritten in RVC-CAL and optimized with the proposed methodology. Experiments show that on a VLIW-flavored processor the RVC-CAL-based program achieves the performance of manually written software.
Year
Venue
Keywords
2013
2013 IEEE WORKSHOP ON SIGNAL PROCESSING SYSTEMS (SIPS)
Dataflow computing, design automation, signal processing
Field
DocType
ISSN
Baseband,Computer science,Source code,Scheduling (computing),Parallel computing,Real-time computing,Multiprocessing,Code generation,Dataflow,Software,Multi-core processor
Conference
2162-3562
Citations 
PageRank 
References 
2
0.38
9
Authors
4
Name
Order
Citations
PageRank
Jani Boutellier113725.36
Amanullah Ghazi2345.73
Olli Silvén330338.76
Johan Ersfolk4284.32