371 search results - page 7 / 75 » Collective Error Detection for MPI Collective Operations |
EUROPAR
2009
Springer
14 years 3 months ago
2009
Springer
It is an important problem to map virtual parallel processes to physical processors (or cores) in an optimized way to get scalable performance due to non-uniform communication cost...
SC
2000
ACM
14 years 28 days ago
2000
ACM
The performance of the MPI’s collective communications is critical in most MPI-based applications. A general algorithm for a given collective communication operation may not giv...
CCGRID
2008
IEEE
14 years 3 months ago
2008
IEEE
Collective operations and non-blocking point-to-point operations are two important parts of MPI that each provide important performance and programmability benefits. Although non...
PDCN
2004
13 years 10 months ago
2004
In this paper we investigate a tunable MPI collective communications library on a cluster of SMPs. Most tunable collective communications libraries select optimal algorithms for i...
CLUSTER
2004
IEEE
14 years 9 days ago
2004
IEEE
In this paper we discuss issues related to the highperformance implementation of collective communications operations on distributed-memory computer architectures. Using a combina...