Title :
Synthesis and high level optimisation of multidimensional dataflow actor networks on FPGA
Author :
McAllister, John ; Woods, Roger ; Walke, Richard ; Reilly, Darren
Author_Institution :
Inst. for Electron., Commun. & Inf. Technol., Queen´´s Univ., Belfast, UK
Abstract :
This paper presents a new dataflow graph based approach for modelling, rapidly implementing, and performing high level optimization of embedded systems including dedicated pipelined hardware components. This overcomes problems with current approaches which cannot achieve both pipelined circuit implementation and flexibility for high level optimization. A new dataflow modeling technique is presented, in conjunction with an enhanced component network synthesis approach. This technique is applied to a normalized lattice filter example, demonstrating the capability for significant circuit performance improvements, a more intelligent directed synthesis flow and increased implementation flexibility.
Keywords :
circuit optimisation; data flow graphs; embedded systems; field programmable gate arrays; lattice filters; logic design; multidimensional signal processing; pipeline processing; FPGA; component network synthesis; dataflow graphs; dataflow modelling technique; dedicated pipelined hardware components; directed synthesis flow; embedded systems optimization; high level optimisation; multidimensional dataflow actor networks; normalized lattice filter; Circuit optimization; Circuit synthesis; Embedded system; Field programmable gate arrays; Filters; Flexible printed circuits; Hardware; Lattices; Multidimensional systems; Network synthesis;
Conference_Titel :
Signal Processing Systems, 2004. SIPS 2004. IEEE Workshop on
Print_ISBN :
0-7803-8504-7
DOI :
10.1109/SIPS.2004.1363043