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SIGCOMM
2010
ACM
13 years 7 months ago
NapSAC: design and implementation of a power-proportional web cluster
Energy consumption is a major and costly problem in data centers. A large fraction of this energy goes to powering idle machines that are not doing any useful work. We identify tw...
Andrew Krioukov, Prashanth Mohan, Sara Alspaugh, L...
IPPS
2000
IEEE
13 years 11 months ago
Reduction Optimization in Heterogeneous Cluster Environments
Network of workstation (NOW) is a cost-effective alternative to massively parallel supercomputers. As commercially available off-the-shelf processors become cheaper and faster, ...
Pangfeng Liu, Da-Wei Wang
IPPS
2005
IEEE
14 years 29 days ago
Runtime Empirical Selection of Loop Schedulers on Hyperthreaded SMPs
Hyperthreaded (HT) and simultaneous multithreaded (SMT) processors are now available in commodity workstations and servers. This technology is designed to increase throughput by e...
Yun Zhang, Michael Voss
ICCSA
2003
Springer
14 years 17 days ago
Coarse-Grained Parallel Matrix-Free Solution of a Three-Dimensional Elliptic Prototype Problem
The finite difference discretization of the Poisson equation in three dimensions results in a large, sparse, and highly structured system of linear equations. This prototype prob...
Kevin P. Allen, Matthias K. Gobbert
IPPS
1998
IEEE
13 years 11 months ago
Preliminary Results from a Parallel MATLAB Compiler
We are developing a compiler that translates ordinary MATLAB scripts into code suitable for compilation and execution on parallel computers supporting C and the MPI message-passin...
Michael J. Quinn, Alexey G. Malishevsky, Nagajagad...