68 search results - page 3 / 14 » Optimizing MPI collective communication by orthogonal struct... |
LCN
2003
IEEE
13 years 10 months ago
2003
IEEE
Collective operations are an important aspect of the currently most important message-passing programming model MPI (Message Passing Interface). Many MPI applications make heavy u...
EUROPAR
2009
Springer
14 years 2 days 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...
ICPP
2005
IEEE
13 years 11 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...
PVM
2009
Springer
14 years 1 days ago
2009
Springer
Abstract. Most parallel systems on which MPI is used are now hierarchical: some processors are much closer to others in terms of interconnect performance. One of the most common su...
CLUSTER
2004
IEEE
13 years 9 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...