Title
A 48-Core IA-32 message-passing processor with DVFS in 45nm CMOS
Abstract
A 567 mm2 processor on 45 nm CMOS integrates 48 IA-32 cores and 4 DDR3 channels in a 6×4 2D-mesh network. Cores communicate through message passing using 384 KB of on-die shared memory. Fine-grain power management takes advantage of 8 voltage and 28 frequency islands to allow independent DVFS of cores and mesh. As performance scales, the processor dissipates between 25 W and 125 W.
Year
DOI
Venue
2010
10.1109/ISSCC.2010.5434077
Solid-State Circuits Conference Digest of Technical Papers
Keywords
Field
DocType
message passing,microprocessor chips,power aware computing,shared memory systems,2D mesh network,48-core IA-32 message-passing processor,CMOS,DVFS,fine-grain power management,message passing,on-die shared memory,size 45 nm
Memory bandwidth,Shared memory,CPU cache,Computer science,CMOS,Chip,Bandwidth (signal processing),Frequency scaling,Computer hardware,Message passing,Embedded system
Conference
ISSN
ISBN
Citations 
0193-6530
978-1-4244-6033-5
312
PageRank 
References 
Authors
13.00
3
4
Search Limit
100312
Name
Order
Citations
PageRank
Howard, J.131213.00
Dighe, S.284032.79
Hoskote, Y.331213.00
Sriram R. Vangal41857114.54