26 search results - page 2 / 6 » MPI Collectives on Modern Multicore Clusters: Performance Op... |
SC
2005
ACM
13 years 10 months ago
2005
ACM
On SMP clusters, mixed mode collective MPI communications, which use shared memory communications within SMP nodes and point-to-point communications between SMP nodes, are more eï...
ICPP
2005
IEEE
13 years 10 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
2004
IEEE
13 years 8 months 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...
EUROPAR
2009
Springer
13 years 11 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...
CLUSTER
2009
IEEE
13 years 11 months ago
2009
IEEE
—We present and analyze two new communication libraries, cudaMPI and glMPI, that provide an MPI-like message passing interface to communicate data stored on the graphics cards of...