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ICCS
2009
Springer
15 years 8 months ago
Fast Conjugate Gradients with Multiple GPUs
The limiting factor for efficiency of sparse linear solvers is the memory bandwidth. In this work, we utilize GPU’s high memory bandwidth for implementation of a sparse iterative...
Ali Cevahir, Akira Nukada, Satoshi Matsuoka
IPPS
2002
IEEE
15 years 6 months ago
Variable Partitioning and Scheduling of Multiple Memory Architectures for DSP
Multiple memory module architecture enjoys higher memory access bandwidth and thus higher performance. Two key problems in gaining high performance in this kind of architecture ar...
Qingfeng Zhuge, Bin Xiao, Edwin Hsing-Mean Sha
141
Voted
ICPP
2009
IEEE
15 years 8 months ago
Perfomance Models for Blocked Sparse Matrix-Vector Multiplication Kernels
—Sparse Matrix-Vector multiplication (SpMV) is a very challenging computational kernel, since its performance depends greatly on both the input matrix and the underlying architec...
Vasileios Karakasis, Georgios I. Goumas, Nectarios...
VTC
2008
IEEE
135views Communications» more  VTC 2008»
15 years 8 months ago
MACA-MN: A MACA-Based MAC Protocol for Underwater Acoustic Networks with Packet Train for Multiple Neighbors
Abstract— Unlike the terrestrial wireless networks that utilize the radio channel, underwater networks use the acoustic channel, which poses research challenges in the medium acc...
Nitthita Chirdchoo, Wee-Seng Soh, Kee Chaing Chua
IPPS
2002
IEEE
15 years 6 months ago
Improving Performance of Multiple Sequence Alignment Analysis in Multi-Client Environments
This paper is concerned with the efficient execution of multiplesequence alignmentmethodsin a multipleclientenvironment. Multiple sequence alignment (MSA) is a computationally ex...
Ümit V. Çatalyürek, Eric Stahlber...