6800 search results - page 6 / 1360 » On optimizing collective communication |
SC
2009
ACM
14 years 2 months ago
2009
ACM
A proper understanding of communication patterns of parallel applications is important to optimize application performance and design better communication subsystems. Communicatio...
GECCO
2005
Springer
14 years 1 months ago
2005
Springer
Research in collective robotics is motivated mainly by the possibility of achieving an efficient solution to multi-objective navigation tasks when multiple robots are employed, in...
ICCS
2004
Springer
14 years 26 days ago
2004
Springer
A 5-year-profiling in production mode at the University of Stuttgart has shown that more than 40% of the execution time of Message Passing Interface (MPI) routines is spent in the...
IPPS
1999
IEEE
13 years 11 months ago
1999
IEEE
We study how several collective operations like broadcast, reduction, scan, etc. can be composed efficiently in complex parallel programs. Our specific contributions are: (1) a fo...
PC
2007
13 years 7 months ago
2007
This paper presents a case study about the applicability and usage of non blocking collective operations. These operations provide the ability to overlap communication with computa...