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HCW
2000
IEEE
14 years 1 months ago
Heterogeneity as Key Feature of High Performance Computing: the PQE1 Prototype
In this work we present the results of a project aimed at assembling an hybrid massively parallel machine, the PQE1 prototype, devoted to the simulation of complex physical models...
Paolo Palazzari, Lidia Arcipiani, Massimo Celino, ...
IPPS
2003
IEEE
14 years 2 months ago
Multiple Instruction Stream Control for an Associative Model of Parallel Computation
This paper describes a system software design for multiple instruction stream control in a massively parallel associative computing environment. The purpose of providing multiple ...
Michael Scherger, Johnnie W. Baker, Jerry L. Potte...
IPPS
2002
IEEE
14 years 1 months ago
Next Generation System Software for Future High-End Computing Systems
Future high-end computers will offer great performance improvements over today’s machines, enabling applications of far greater complexity. However, designers must solve the cha...
Guang R. Gao, Kevin B. Theobald, Ziang Hu, Haiping...
CLUSTER
2008
IEEE
13 years 9 months ago
Benchmarking the effects of operating system interference on extreme-scale parallel machines
We investigate operating system noise, which we identify as one of the main reasons for a lack of synchronicity in parallel applications. Using a microbenchmark, we measure the no...
Peter H. Beckman, Kamil Iskra, Kazutomo Yoshii, Su...
LCPC
2009
Springer
14 years 1 months ago
A Communication Framework for Fault-Tolerant Parallel Execution
PC grids represent massive computation capacity at a low cost, but are challenging to employ for parallel computing because of variable and unpredictable performance and availabili...
Nagarajan Kanna, Jaspal Subhlok, Edgar Gabriel, Es...