DocumentCode :
1398427
Title :
Aérgia: A Network-on-Chip Exploiting Packet Latency Slack
Author :
Das, Reetuparna ; Mutlu, Onur ; Moscibroda, Thomas ; Das, Chita R.
Author_Institution :
Intel Labs., Intel Corp., Santa Clara, CA, USA
Volume :
31
Issue :
1
fYear :
2011
Firstpage :
29
Lastpage :
41
Abstract :
A traditional Network-on-Chip (NoC) employs simple arbitration strategies, such as round robin or oldest first, which treat packets equally regardless of the source applications´ characteristics. This is suboptimal because packets can have different effects on system performance. We define slack as a key measure for characterizing a packet´s relative importance. Aérgia introduces new router prioritization policies that exploit interfering packets´ available slack to improve overall system performance and fairness.
Keywords :
network routing; network-on-chip; network-on-chip; packet latency slack; router prioritization policies; system performance; On-chip networks; arbitration; criticality; memory systems; multicore; packet scheduling; prioritization; slack;
fLanguage :
English
Journal_Title :
Micro, IEEE
Publisher :
ieee
ISSN :
0272-1732
Type :
jour
DOI :
10.1109/MM.2010.98
Filename :
5661757
Link To Document :
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