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» On the Distribution of Keys by Hashing
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PPOPP
2010
ACM
16 years 4 months ago
Data transformations enabling loop vectorization on multithreaded data parallel architectures
Loop vectorization, a key feature exploited to obtain high performance on Single Instruction Multiple Data (SIMD) vector architectures, is significantly hindered by irregular memo...
Byunghyun Jang, Perhaad Mistry, Dana Schaa, Rodrig...
PPOPP
2010
ACM
16 years 4 months ago
Model-driven autotuning of sparse matrix-vector multiply on GPUs
We present a performance model-driven framework for automated performance tuning (autotuning) of sparse matrix-vector multiply (SpMV) on systems accelerated by graphics processing...
Jee W. Choi, Amik Singh, Richard W. Vuduc
PPOPP
2010
ACM
16 years 4 months ago
Structure-driven optimizations for amorphous data-parallel programs
Irregular algorithms are organized around pointer-based data structures such as graphs and trees, and they are ubiquitous in applications. Recent work by the Galois project has pr...
Mario Méndez-Lojo, Donald Nguyen, Dimitrios...
ICWS
2009
IEEE
16 years 3 months ago
User-Perceived Service Availability: A Metric and an Estimation Approach
Web-service-related techniques have become popular to improve system integration and interaction. In distributed and dynamic environment, web services’ availability has been reg...
Lingshuang Shao, Junfeng Zhao, Tao Xie, Lu Zhang, ...
SPAA
2009
ACM
16 years 3 months ago
Brief announcement: low depth cache-oblivious sorting
Cache-oblivious algorithms have the advantage of achieving good sequential cache complexity across all levels of a multi-level cache hierarchy, regardless of the specifics (cache...
Guy E. Blelloch, Phillip B. Gibbons, Harsha Vardha...