Sciweavers

IPPS
2009
IEEE
14 years 6 months ago
CellMR: A framework for supporting mapreduce on asymmetric cell-based clusters
The use of asymmetric multi-core processors with onchip computational accelerators is becoming common in a variety of environments ranging from scientific computing to enterprise...
M. Mustafa Rafique, Benjamin Rose, Ali Raza Butt, ...
IPPS
2009
IEEE
14 years 6 months ago
Accurate analytical performance model of communications in MPI applications
This paper presents a new LogP-based model, called LoOgGP, which allows an accurate characterization of MPI applications based on microbenchmark measurements. This new model is an...
Diego Rodriguez Martínez, José Carlo...
IPPS
2009
IEEE
14 years 6 months ago
Sparse collective operations for MPI
Abstract—We discuss issues in designing sparse (nearest neighbor) collective operations for communication and reduction operations in small neighborhoods for the Message Passing ...
Torsten Hoefler, Jesper Larsson Träff
IPPS
2009
IEEE
14 years 6 months ago
Evaluating the use of GPUs in liver image segmentation and HMMER database searches
In this paper we present the results of parallelizing two life sciences applications, Markov random fieldsbased (MRF) liver segmentation and HMMER’s Viterbi algorithm, using GP...
John Paul Walters, Vidyananth Balu, Suryaprakash K...
IPPS
2009
IEEE
14 years 6 months ago
Dynamic iterations for the solution of ordinary differential equations on multicore processors
In the past few years, there has been a trend of providing increased computing power through greater number of cores on a chip, rather than through higher clock speeds. In order t...
Yanan Yu, Ashok Srinivasan
IPPS
2009
IEEE
14 years 6 months ago
Application profiling on Cell-based clusters
In this paper, we present a methodology for profiling parallel applications executing on the IBM PowerXCell 8i (commonly referred to as the “Cell” processor). Specifically, we...
Hikmet Dursun, Kevin J. Barker, Darren J. Kerbyson...
IPPS
2009
IEEE
14 years 6 months ago
Accelerating leukocyte tracking using CUDA: A case study in leveraging manycore coprocessors
The availability of easily programmable manycore CPUs and GPUs has motivated investigations into how to best exploit their tremendous computational power for scientific computing...
Michael Boyer, David Tarjan, Scott T. Acton, Kevin...
IPPS
2009
IEEE
14 years 6 months ago
Exploring FPGAs for accelerating the phylogenetic likelihood function
Driven by novel biological wet lab techniques such as pyrosequencing there has been an unprecedented molecular data explosion over the last 2-3 years. The growth of biological seq...
Nikolaos Alachiotis, Euripides Sotiriades, Apostol...
IPPS
2009
IEEE
14 years 6 months ago
Robust CDN replica placement techniques
—Creating replicas of frequently accessed data objects across a read-intensive Content Delivery Network (CDN) can result in reduced user response time. Because CDNs often operate...
Samee Ullah Khan, Anthony A. Maciejewski, Howard J...