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IPPS
2009
IEEE
14 years 4 months ago
Predictive analysis and optimisation of pipelined wavefront computations
Pipelined wavefront computations are a ubiquitous class of parallel algorithm used for the solution of a num­ ber of scientific and engineering applications. This paper investig...
Gihan R. Mudalige, Simon D. Hammond, J. A. Smith, ...
HPCS
2008
IEEE
14 years 4 months ago
Improving Communication Progress and Overlap in MPI Rendezvous Protocol over RDMA-enabled Interconnects
Overlapping computation with communication is a key technique to conceal the effect of communication latency on the performance of parallel applications. MPI is a widely used mess...
Mohammad J. Rashti, Ahmad Afsahi
ICPP
2008
IEEE
14 years 4 months ago
Implementing and Exploiting Inevitability in Software Transactional Memory
—Transactional Memory (TM) takes responsibility for concurrent, atomic execution of labeled regions of code, freeing the programmer from the need to manage locks. Typical impleme...
Michael F. Spear, Michael Silverman, Luke Dalessan...
IPPS
2008
IEEE
14 years 4 months ago
Reducing the run-time of MCMC programs by multithreading on SMP architectures
The increasing availability of multi-core and multiprocessor architectures provides new opportunities for improving the performance of many computer simulations. Markov Chain Mont...
Jonathan M. R. Byrd, Stephen A. Jarvis, A. H. Bhal...
IPPS
2005
IEEE
14 years 3 months ago
Control-Flow Independence Reuse via Dynamic Vectorization
Current processors exploit out-of-order execution and branch prediction to improve instruction level parallelism. When a branch prediction is wrong, processors flush the pipeline ...
Alex Pajuelo, Antonio González, Mateo Valer...