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IPPS
2009
IEEE
15 years 4 months ago
Validating Wrekavoc: A tool for heterogeneity emulation
Experimental validation and testing of solutions designed for heterogeneous environment is a challenging issue. Wrekavoc is a tool for performing such validation. It runs unmodiļ¬...
Olivier Dubuisson, Jens Gustedt, Emmanuel Jeannot
ICPP
2005
IEEE
15 years 3 months ago
Optimizing Collective Communications on SMP Clusters
We describe a generic programming model to design collective communications on SMP clusters. The programming model utilizes shared memory for collective communications and overlap...
Meng-Shiou Wu, Ricky A. Kendall, Kyle Wright
EUROPAR
2010
Springer
14 years 10 months ago
Multithreaded Geant4: Semi-automatic Transformation into Scalable Thread-Parallel Software
This work presents an application case study. Geant4 is a 750,000 line toolkit first designed in the mid-1990s and originally intended only for sequential computation. Intel's...
Xin Dong 0004, Gene Cooperman, John Apostolakis
PDCN
2004
14 years 10 months ago
Speculative prefetching of optional locks in distributed systems
We present a family of methods for speeding up distributed locks by exploiting the uneven distribution of both temporal and spatial locality of access behaviour of many applicatio...
Thomas Schöbel-Theuer
LCPC
2007
Springer
15 years 3 months ago
Evaluation of RDMA Opportunities in an Object-Oriented DSM
Remote Direct Memory Access (RDMA) is a technology to update a remote machine’s memory without intervention at the receiver side. We evaluate where RDMA can be usefully applied a...
Ronald Veldema, Michael Philippsen