3836 search results - page 42 / 768 » Dynamic Communicators in MPI |
IPPS
2008
IEEE
14 years 2 months ago
2008
IEEE
Evaluation of high performance parallel systems is a delicate issue, due to the difficulty of generating workloads that represent, with fidelity, those that will run on actual sys...
CCGRID
2007
IEEE
14 years 2 months ago
2007
IEEE
The performance of MPI collective operations, such as broadcast and reduction, is heavily affected by network topologies, especially in grid environments. Many techniques to cons...
IPPS
2005
IEEE
14 years 1 months ago
2005
IEEE
Recently, energy has become an important issue in highperformance computing. For example, supercomputers that have energy in mind, such as BlueGene/L, have been built; the idea is...
COREGRID
2007
Springer
14 years 2 months ago
2007
Springer
One of the most important collective communication patterns used in scientific applications is the complete exchange, also called All-to-All. Although efficient algorithms have b...
PPOPP
2009
ACM
14 years 8 months ago
2009
ACM
This paper considers the problem of formal verification of MPI programs operating under a fixed test harness for safety properties without building verification models. In our app...