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» Measuring Operating System Overhead on CMT Processors
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GRID
2005
Springer
13 years 11 months ago
Collective operations for wide-area message passing systems using adaptive spanning trees
Abstract— We propose a method for wide-area message passing systems to perform collective operations using dynamically created spanning trees. In our proposal, broadcasts and red...
Hideo Saito, Kenjiro Taura, Takashi Chikayama
CASES
2003
ACM
13 years 11 months ago
Encryption overhead in embedded systems and sensor network nodes: modeling and analysis
Recent research in sensor networks has raised issues of security for small embedded devices. Security concerns are motivated by the deployment of a large number of sensory devices...
Ramnath Venugopalan, Prasanth Ganesan, Pushkin Ped...
SOSP
2003
ACM
14 years 3 months ago
Implementing an untrusted operating system on trusted hardware
Recently, there has been considerable interest in providing “trusted computing platforms” using hardware — TCPA and Palladium being the most publicly visible examples. In th...
David Lie, Chandramohan A. Thekkath, Mark Horowitz
IJHPCA
2010
105views more  IJHPCA 2010»
13 years 4 months ago
The Importance of Non-Data-Communication Overheads in MPI
With processor speeds no longer doubling every 18-24 months owing to the exponential increase in power consumption and heat dissipation, modern HEC systems tend to rely lesser on ...
Pavan Balaji, Anthony Chan, William Gropp, Rajeev ...
IPPS
2008
IEEE
14 years 17 days ago
Accurately measuring collective operations at massive scale
Accurate, reproducible and comparable measurement of collective operations is a complicated task. Although Different measurement schemes are implemented in wellknown benchmarks, m...
Torsten Hoefler, Timo Schneider, Andrew Lumsdaine