32 search results - page 6 / 7 » Optimization of Collective Communication in Intra-cell MPI |
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 eļ...
CLUSTER
2006
IEEE
13 years 11 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...
CF
2004
ACM
13 years 10 months ago
2004
ACM
Many parallel applications from scientiļ¬c computing use MPI global communication operations to collect or distribute data. Since the execution times of these communication opera...
SC
2003
ACM
13 years 10 months ago
2003
ACM
Buffered CoScheduled MPI (BCS-MPI) introduces a new approach to design the communication layer for largescale parallel machines. The emphasis of BCS-MPI is on the global coordinat...
CLUSTER
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper presents Two-Phase Compressed I/O (TPC I/O,) an optimization of the Two-Phase collective I/O technique from ROMIO, the most popular MPI-IO implementation. In order to r...