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PPOPP
1999
ACM
13 years 10 months ago
MagPIe: MPI's Collective Communication Operations for Clustered Wide Area Systems
Writing parallel applications for computational grids is a challenging task. To achieve good performance, algorithms designed for local area networks must be adapted to the differ...
Thilo Kielmann, Rutger F. H. Hofman, Henri E. Bal,...
PPOPP
1999
ACM
13 years 10 months ago
Dynamic Instrumentation of Threaded Applications
The use of threads is becoming commonplace in both sequential and parallel programs. This paper describes our design and initial experience with non-trace based performance instru...
Zhichen Xu, Barton P. Miller, Oscar Naim