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EUROPAR
2003
Springer
15 years 2 months ago
RECSY - A High Performance Library for Sylvester-Type Matrix Equations
In this presentation, we give an overview of research activities at the Department of Computing Science, Ume˚a University with focus on Scientific, Parallel and High-Performance...
Isak Jonsson, Bo Kågström
GRID
2008
Springer
14 years 10 months ago
Troubleshooting thousands of jobs on production grids using data mining techniques
Large scale production computing grids introduce new challenges in debugging and troubleshooting. A user that submits a workload consisting of tens of thousands of jobs to a grid ...
David A. Cieslak, Nitesh V. Chawla, Douglas Thain
ICASSP
2011
IEEE
14 years 1 months ago
A hybrid compressed sensing algorithm for sparse channel estimation in MIMO OFDM systems
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...
Chenhao Qi, Lenan Wu
IPPS
2007
IEEE
15 years 3 months ago
Cost-Driven Hybrid Configuration Prefetching for Partial Reconfigurable Coprocessor
Reconfigurable computing systems have developed the capability of changing the configuration of the reconfigurable coprocessor multiple times during the course of a program. Howev...
Ying Chen, Simon Y. Chen
ARC
2010
Springer
188views Hardware» more  ARC 2010»
15 years 4 months ago
A Fused Hybrid Floating-Point and Fixed-Point Dot-Product for FPGAs
Dot-products are one of the essential and recurrent building blocks in scientific computing, and often take-up a large proportion of the scientific acceleration circuitry. The ac...
Antonio Roldao Lopes, George A. Constantinides