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SIGIR
2009
ACM
14 years 3 months ago
Dynamicity vs. effectiveness: studying online clustering for scatter/gather
We proposed and implemented a novel clustering algorithm called LAIR2, which has constant running time average for on-the-fly Scatter/Gather browsing [4]. Our experiments showed ...
Weimao Ke, Cassidy R. Sugimoto, Javed Mostafa
CCGRID
2006
IEEE
14 years 2 months ago
Proposal of MPI Operation Level Checkpoint/Rollback and One Implementation
With the increasing number of processors in modern HPC(High Performance Computing) systems, there are two emergent problems to solve. One is scalability, the other is fault tolera...
Yuan Tang, Graham E. Fagg, Jack Dongarra
IEEEPACT
2003
IEEE
14 years 1 months ago
Design Trade-Offs in High-Throughput Coherence Controllers
Recent research shows that the high occupancy of Coherence Controllers (CCs) is a major performance bottleneck in scalable shared-memory multiprocessors. In this paper, we propose...
Anthony-Trung Nguyen, Josep Torrellas
MICRO
2003
IEEE
116views Hardware» more  MICRO 2003»
14 years 1 months ago
Universal Mechanisms for Data-Parallel Architectures
Data-parallel programs are both growing in importance and increasing in diversity, resulting in specialized processors targeted at specific classes of these programs. This paper ...
Karthikeyan Sankaralingam, Stephen W. Keckler, Wil...
MICRO
2003
IEEE
125views Hardware» more  MICRO 2003»
14 years 1 months ago
WaveScalar
Silicon technology will continue to provide an exponential increase in the availability of raw transistors. Effectively translating this resource into application performance, how...
Steven Swanson, Ken Michelson, Andrew Schwerin, Ma...