6800 search results - page 18 / 1360 » On optimizing collective communication |
CONCURRENCY
2007
13 years 7 months ago
2007
We discuss the design and high-performance implementation of collective communications operations on distributed-memory computer architectures. Using a combination of known techni...
PAAPP
2010
13 years 6 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...
ISI
2006
Springer
13 years 7 months ago
2006
Springer
This work investigates the accuracy and efficiency tradeoffs between centralized and collective (distributed) algorithms for (i) sampling, and (ii) n-way data analysis techniques i...
SC
1995
ACM
13 years 11 months ago
1995
ACM
This paper de nes and describes the properties of a multicast virtual topology, the M-array, and a resource-ecient variation, the REM-array. It is shown how several collective op...
PPOPP
2010
ACM
14 years 4 months ago
2010
ACM
This paper presents and validates performance models for a variety of high-performance collective communication algorithms for systems with Cell processors. The systems modeled in...