Title
A star network approach in heterogeneous multiprocessors system on chip.
Abstract
Multiprocessor System on Chip (MPSoC) platform plays a vital role in parallel processor architecture design. However, with the growing number of processors, interconnect on chip is becoming one of the major bottlenecks of MPSoC architecture. In this paper, we propose a star network based on peer to peer links on FPGA. The star network utilizes fast simplex links (FSL) as basic structure to connect the scheduler with heterogeneous processing elements, including processors and hardware IP cores. Blocking and nonblocking application interfaces are provided for high level programming. We built a prototype system on FPGA to evaluate the transfer time and hardware cost of the proposed star network architecture. Experiment results demonstrated that the average transfer time for each word could be reduced to 7 cycles, which achieves 14× speedup against state-of-the-art shared memory literatures. Moreover, the star network cost only 1.2 % Flip Flops and 2.45 % LUTs of a single FPGA. © Springer Science+Business Media, LLC 2012.
Year
DOI
Venue
2012
10.1007/s11227-012-0810-x
The Journal of Supercomputing
Keywords
Field
DocType
Multiprocessor system on chip,Star network,Network on chip,Programming interfaces
System on a chip,Star network,Shared memory,Computer science,Parallel computing,Network on a chip,Field-programmable gate array,Multiprocessing,MPSoC,Speedup,Embedded system,Distributed computing
Journal
Volume
Issue
ISSN
62
3
15730484
Citations 
PageRank 
References 
13
0.67
36
Authors
5
Name
Order
Citations
PageRank
Chao Wang1352.86
Xi Li220236.61
Junneng Zhang3978.85
Xuehai Zhou455177.54
Aili Wang5312.83