DocumentCode
2996198
Title
Categorization and performance analysis of advanced avionics algorithms on parallel processing architectures
Author
Keagle, C. ; DelCoco, R. ; Kurtz, J. ; Agrawala, A. ; Wilgus, J.
Author_Institution
Westinghouse Electr. Corp., Baltimore, MD, USA
fYear
1989
fDate
22-26 May 1989
Firstpage
1722
Abstract
Some of the emerging candidate advanced avionics algorithms for next-generation aircraft and missions are discussed. Details of algorithm categorization and architecture classification and categorization are presented. In addition, a methodology for mapping the algorithms into the parallel-processing architectures is developed. In order to determine the algorithm performance on candidate architectures, a task graph is constructed for the critical processing areas, indicating data dependencies, memory accesses, throughputs, data rates, primitives, and timing requirements. Both the primitives and processing architectures are categorized, and a heuristic mapping is performed. For each task graph and primitive, candidate architectures are analyzed in order to determine performance metrics
Keywords
aircraft instrumentation; military systems; parallel architectures; parallel programming; advanced avionics algorithms; algorithm categorization; algorithm performance; architecture classification; critical processing areas; data dependencies; data rates; heuristic mapping; memory accesses; next-generation aircraft; parallel processing architectures; performance analysis; performance metrics; primitives; task graph; throughputs; timing requirements; Aerospace electronics; Computer architecture; Computer science; Educational institutions; Fault tolerance; Measurement; Military aircraft; Parallel processing; Performance analysis; Sensor systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Aerospace and Electronics Conference, 1989. NAECON 1989., Proceedings of the IEEE 1989 National
Conference_Location
Dayton, OH
Type
conf
DOI
10.1109/NAECON.1989.40447
Filename
40447
Link To Document