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» Dynamic Communicators in MPI
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HPCS
2008
IEEE
14 years 2 months ago
Improving Communication Progress and Overlap in MPI Rendezvous Protocol over RDMA-enabled Interconnects
Overlapping computation with communication is a key technique to conceal the effect of communication latency on the performance of parallel applications. MPI is a widely used mess...
Mohammad J. Rashti, Ahmad Afsahi
SC
2000
ACM
14 years 16 days ago
Dynamic Software Testing of MPI Applications with Umpire
As evidenced by the popularity of MPI (Message Passing Interface), message passing is an effective programming technique for managing coarse-grained concurrency on distributed com...
Jeffrey S. Vetter, Bronis R. de Supinski
CLUSTER
2006
IEEE
13 years 8 months ago
Optimizing MPI collective communication by orthogonal structures
Many parallel applications from scientific computing use MPI collective communication operations to collect or distribute data. Since the execution times of these communication op...
Matthias Kühnemann, Thomas Rauber, Gudula R&u...
CCGRID
2008
IEEE
13 years 10 months ago
High Performance Relay Mechanism for MPI Communication Libraries Run on Multiple Private IP Address Clusters
We have been developing a Grid-enabled MPI communication library called GridMPI, which is designed to run on multiple clusters connected to a wide-area network. Some of these clust...
Ryousei Takano, Motohiko Matsuda, Tomohiro Kudoh, ...
PPOPP
2003
ACM
14 years 1 months ago
CC-MPI: a compiled communication capable MPI prototype for ethernet switched clusters
Compiled communication has recently been proposed to improve communication performance for clusters of workstations. The idea of compiled communication is to apply more aggressive...
Amit Karwande, Xin Yuan, David K. Lowenthal