Title :
Efficiency of the signal processing algorithms using signal-flow based mapping tool
Author :
Mego, Roman ; Fryza, Tomas
Author_Institution :
Dept. of Radio Electron., Brno Univ. of Technol., Brno, Czech Republic
Abstract :
This paper is dealing with the implementation of the signal processing algorithms, specifically the Fast Fourier Transform and the matrix multiplication, using the new tool for mapping instructions on functional units of the processor. The tool is using the signal-flow based description of the algorithm instead of the sequential notation of the program execution. The selected target processor is a multi-core digital signal processor based on the very long instruction word architecture. The final assembly code is analyzed in terms of utilization of the functional units and general purpose registers.
Keywords :
fast Fourier transforms; signal processing; fast Fourier transform; functional units; matrix multiplication; multicore digital signal processor; signal processing algorithms; signal-flow based description; signal-flow based mapping tool; Computer architecture; Digital signal processing; Digital signal processors; Parallel processing; Registers; Signal processing algorithms; VLIW; TMS320C6678; VLIW; digital signal processor; instruction mapping;
Conference_Titel :
Radioelektronika (RADIOELEKTRONIKA), 2015 25th International Conference
Conference_Location :
Pardubice
Print_ISBN :
978-1-4799-8117-5
DOI :
10.1109/RADIOELEK.2015.7129035