Title :
Performance of an embedded optical vector matrix multiplication processor architecture
Author :
Yang, Chao ; Cui, G.X. ; Huang, Y.Y. ; Wu, Liang ; Yang, Hongming ; Zhang, Yong Hong
Author_Institution :
Inst. of Semicond., CAS, Beijing, China
fDate :
8/1/2010 12:00:00 AM
Abstract :
An embedded architecture of optical vector matrix multiplier (OVMM) is presented. The embedded architecture is aimed at optimising the data flow of vector matrix multiplier (VMM) to promote its performance. Data dependence is discussed when the OVMM is connected to a cluster system. A simulator is built to analyse the performance according to the architecture. According to the simulation, Amdahl´s law is used to analyse the hybrid opto-electronic system. It is found that the electronic part and its interaction with optical part form the bottleneck of system.
Keywords :
digital arithmetic; embedded systems; integrated optics; integrated optoelectronics; matrix multiplication; optical computing; Amdahl law; embedded optical vector matrix multiplication processor architecture; hybrid opto-electronic system; vector matrix multiplier;
Journal_Title :
Optoelectronics, IET
DOI :
10.1049/iet-opt.2009.0012