505 search results - page 4 / 101 » Optimization of Collective Reduction Operations |
PAAPP
2010
13 years 4 months ago
2010
Accurate, reproducible and comparable measurement of the overheads, communication times and progression behavior of blocking and nonblocking collective operations is a complicated...
GRID
2005
Springer
13 years 11 months ago
2005
Springer
Abstract— We propose a method for wide-area message passing systems to perform collective operations using dynamically created spanning trees. In our proposal, broadcasts and red...
IPPS
2006
IEEE
13 years 11 months ago
2006
IEEE
We give an overview of the algorithms and implementations in the high-performance MPI libraries MPI/SX and MPI/ES of some of the most important collective operations of MPI (the M...
ICPP
2009
IEEE
14 years 12 days ago
2009
IEEE
—The implementation and optimization of collective communication operations is an important field of active research. Such operations directly influence application performance...
LCPC
2001
Springer
13 years 10 months ago
2001
Springer
Integer division, modulo, and remainder operations are expressive and useful operations. They are logical candidates to express complex data accesses such as the wrap-around behav...