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» Breakpoints and Time in Distributed Computations
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ICPP
2006
IEEE
15 years 6 months ago
Data Transfers between Processes in an SMP System: Performance Study and Application to MPI
— This paper focuses on the transfer of large data in SMP systems. Achieving good performance for intranode communication is critical for developing an efficient communication s...
Darius Buntinas, Guillaume Mercier, William Gropp
ICPP
2006
IEEE
15 years 6 months ago
A Flexible and Dynamic Infrastructure for MPI Tool Interoperability
The MPI standard provides tool builders with an efficient profiling interface, PMPI. Although many tools have successfully used this interface, it has three major drawbacks: a n...
Martin Schulz, Bronis R. de Supinski
91
Voted
IPPS
2006
IEEE
15 years 6 months ago
Honeybees: combining replication and evasion for mitigating base-station jamming in sensor networks
By violating MAC-layer protocols, the jamming attack aims at blocking successful communication among wireless nodes. Wireless sensor networks (WSNs) are highly vulnerable to jammi...
Sherif M. Khattab, Daniel Mossé, Rami G. Me...
99
Voted
IPPS
2006
IEEE
15 years 6 months ago
On the impact of data input sets on statistical compiler tuning
In recent years, several approaches have been proposed to use profile information in compiler optimization. This profile information can be used at the source level to guide loo...
Masayo Haneda, Peter M. W. Knijnenburg, Harry A. G...
83
Voted
IPPS
2006
IEEE
15 years 6 months ago
Conjugate gradient sparse solvers: performance-power characteristics
We characterize the performance and power attributes of the conjugate gradient (CG) sparse solver which is widely used in scientific applications. We use cycle-accurate simulatio...
Konrad Malkowski, Ingyu Lee, Padma Raghavan, Mary ...