DocumentCode
1257310
Title
An implementable parallel scheduler for input-queued switches
Author
Giaccone, Paolo ; Shah, Devavrat ; Prabhakar, Balaji
Author_Institution
Electron. Dept., Politecnico di Torino, Italy
Volume
22
Issue
1
fYear
2002
Firstpage
19
Lastpage
25
Abstract
The Apsara algorithm is an input-queued switch scheduler that uses limited parallelism to find a matching in a single iteration, as compared to the O(N3) iterations of the more common maximum-weight matching algorithm. The Apsara algorithm also achieves a throughput of up to 100 percent and has very good delay properties
Keywords
computational complexity; packet switching; parallel algorithms; parallel programming; pattern matching; queueing theory; Apsara algorithm; delay properties; implementable parallel scheduler; input-queued switch scheduler; input-queued switches; limited parallelism; maximum-weight matching algorithm; single iteration; throughput; Bipartite graph; Fabrics; Hardware; Internet; Packet switching; Partitioning algorithms; Round robin; Scheduling algorithm; Switches;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/40.988686
Filename
988686
Link To Document