30 search results - page 4 / 6 » Optimization of MPI collective communication on BlueGene L s... |
CLUSTER
2006
IEEE
15 years 3 months ago
2006
IEEE
As new processor and memory architectures advance, clusters start to be built from larger SMP systems, which makes MPI intra-node communication a critical issue in high performanc...
ICPP
2005
IEEE
15 years 3 months ago
2005
IEEE
We describe a generic programming model to design collective communications on SMP clusters. The programming model utilizes shared memory for collective communications and overlap...
CLUSTER
2006
IEEE
15 years 3 months ago
2006
IEEE
The MPI-IO standard creates a huge opportunity to break out of the traditional file system I/O methods. As a software layer between the user and the file system, an MPI-IO libra...
PPOPP
1999
ACM
15 years 1 months ago
1999
ACM
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...
IPPS
2008
IEEE
15 years 4 months ago
2008
IEEE
MPI Alltoall is one of the most communication intense collective operation used in many parallel applications. Recently, the supercomputing arena has witnessed phenomenal growth o...