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EUROPAR
2009
Springer
16 years 1 months ago
PSINS: An Open Source Event Tracer and Execution Simulator for MPI Applications
The size of supercomputers in numbers of processors is growing exponentially. Today’s largest supercomputers have upwards of a hundred thousand processors and tomorrow’s may ha...
Mustafa M. Tikir, Michael Laurenzano, Laura Carrin...
IPPS
2008
IEEE
16 years 25 days ago
Early experience with out-of-core applications on the Cray XMT
This paper describes our early experiences with a preproduction Cray XMT system that implements a scalable shared memory architecture with hardware support for multithreading. Unl...
Daniel G. Chavarría-Miranda, Andrès ...
IPPS
2007
IEEE
16 years 22 days ago
A Comprehensive Analysis of OpenMP Applications on Dual-Core Intel Xeon SMPs
Hybrid chip multithreaded SMPs present new challenges as well as new opportunities to maximize performance. Our intention is to discover the optimal operating configuration of suc...
Ryan E. Grant, Ahmad Afsahi
IPPS
2007
IEEE
16 years 22 days ago
POET: Parameterized Optimizations for Empirical Tuning
The excessive complexity of both machine architectures and applications have made it difficult for compilers to statically model and predict application behavior. This observatio...
Qing Yi, Keith Seymour, Haihang You, Richard W. Vu...
CLUSTER
2006
IEEE
16 years 14 days ago
A Virtual Registry For Wide-Area Messaging
Tycho is a reference implementation of a combined extensible wide-area messaging framework with a built in distributed registry for publishing and discovering remote endpoints. Th...
Mark Baker, Matthew Grove