Title :
Fast and flexible pipelined multi-processor architecture for multimedia device
Author :
Kim, Minji ; Lee, Jinyong ; Kim, Younglok
Author_Institution :
Dept. of Electron. Eng., Sogang Univ., Seoul, South Korea
Abstract :
This paper proposes a fast and efficient multi-processor architecture for devices a requiring high speed performance. The proposed method connects four basic processor modules (BPM) including CPU´s in a pipeline shape to enhance execution speed. Also, using a specific BPM selectively regarding to multimedia applications increases the efficiency, and has more flexibility by software implementation for needed functions without hardware replacement than using a hardware accelerator. This has been implemented using Verilog HDL and its performance is compared and analyzed in terms of complexity and speed of execution. Even the complexity of the proposed architecture increases 20% compared with the multi-core CPU method, speed increases 52%.
Keywords :
coprocessors; multimedia systems; multiprocessing systems; parallel architectures; pipeline processing; software architecture; Verilog HDL; basic processor modules; execution speed; hardware accelerator; hardware replacement; multicore CPU; multimedia device; pipeline shape; pipelined multiprocessor architecture; software implementation; Complexity theory; Computer architecture; Hardware; Performance evaluation; Pipelines; Registers; Software;
Conference_Titel :
Communication Systems Networks and Digital Signal Processing (CSNDSP), 2010 7th International Symposium on
Conference_Location :
Newcastle upon Tyne
Print_ISBN :
978-1-4244-8858-2
Electronic_ISBN :
978-1-86135-369-6