Title :
Proteus system architecture and organization
Author :
Somani, Arun K. ; Wittenbrink, Craig ; Haralick, Robert M. ; Shapiro, Linda G. ; Hwang, Jenq-Neng ; Chen, Chung-Ho ; Johnson, Robert ; Cooper, Kenneth
Author_Institution :
Dept. of Electr. Eng., Washington Univ., Seattle, WA, USA
fDate :
30 Apr-2 May 1991
Abstract :
The Proteus architecture is a highly parallel MIMD, multiple instruction multiple data, machine optimized for large granularity tasks such as machine vision and image processing. The system can achieve 20 G-flops (80 G-flops peak). It accepts data via multiple serial links at a rate of up to 640 megabytes/second. The system employs hierarchical reconfigurable interconnection network with the highest level being a circuit switched enhanced hypercube serial interconnection network for internal data transfers. The system is designed to use 256 to 1.024 risc processors. The processors use 1 M byte external read/write allocating caches for reduced multiprocessor contention. The system detects, locates and replaces faulty subsystems using redundant hardware to facilitate fault tolerance. The parallelism is directly controllable trough an advanced software system for partitioning, scheduling and development
Keywords :
computer vision; computerised picture processing; fault tolerant computing; hypercube networks; parallel architectures; 20 GFLOPS; Proteus system architecture; circuit switched enhanced hypercube serial interconnection network; fault tolerance; hierarchical reconfigurable interconnection network; highly parallel MIMD; image processing; large granularity tasks; machine vision; multiple instruction multiple data; organization; partitioning; read/write allocating caches; scheduling; Circuit faults; Electrical fault detection; Fault detection; Hardware; Hypercubes; Image processing; Machine vision; Multiprocessor interconnection networks; Reduced instruction set computing; Switching circuits;
Conference_Titel :
Parallel Processing Symposium, 1991. Proceedings., Fifth International
Conference_Location :
Anaheim, CA
Print_ISBN :
0-8186-9167-0
DOI :
10.1109/IPPS.1991.153793