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» Early Evaluation of Design Options for Distributed Systems
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HPDC
2010
IEEE
14 years 11 months ago
Scalability of communicators and groups in MPI
As the number of cores inside compute clusters continues to grow, the scalability of MPI (Message Passing Interface) is important to ensure that programs can continue to execute o...
Humaira Kamal, Seyed M. Mirtaheri, Alan Wagner
ICS
2009
Tsinghua U.
15 years 4 months ago
/scratch as a cache: rethinking HPC center scratch storage
To sustain emerging data-intensive scientific applications, High Performance Computing (HPC) centers invest a notable fraction of their operating budget on a specialized fast sto...
Henry M. Monti, Ali Raza Butt, Sudharshan S. Vazhk...
SOSP
2009
ACM
15 years 6 months ago
Better I/O through byte-addressable, persistent memory
Modern computer systems have been built around the assumption that persistent storage is accessed via a slow, block-based interface. However, new byte-addressable, persistent memo...
Jeremy Condit, Edmund B. Nightingale, Christopher ...
SSS
2009
Springer
103views Control Systems» more  SSS 2009»
15 years 4 months ago
Network-Friendly Gossiping
The emergence of large-scale distributed applications based on many-to-many communication models, e.g., broadcast and decentralized group communication, has an important impact on ...
Sabina Serbu, Etienne Riviere, Pascal Felber
ICC
2007
IEEE
121views Communications» more  ICC 2007»
15 years 4 months ago
BER Analysis in A Generalized UWB Frequency Selective Fading Channel With Randomly Arriving Clusters and Rays
— In this paper, we present an analytical method to evaluate the bit error rate (BER) of the ultra-wideband (UWB) system in the IEEE 802.15.4a standardized channel model. The IEE...
Wei-Cheng Liu, Li-Chun Wang