99 search results - page 1 / 20 » Towards an Accurate Model for Collective Communications |
ICCS
2001
Springer
13 years 9 months ago
2001
Springer
The performance of the MPI’s collective communications is critical in most MPI-based applications. A general algorithm for a given collective communication operation may not give...
IJHPCA
2010
13 years 2 months ago
2010
In this paper, we analyze restrictions of traditional communication performance models affecting the accuracy of analytical prediction of the execution time of collective communic...
SBACPAD
2004
IEEE
13 years 5 months ago
2004
IEEE
Although recent works try to improve collective communication in grid systems by separating intra and intercluster communication, the optimisation of communications focus only on ...
HCW
1999
IEEE
13 years 8 months ago
1999
IEEE
: Networks of Workstations (NOW) have become an attractive alternative platform for high performance computing. Due to the commodity nature of workstations and interconnects and du...
PPOPP
2010
ACM
14 years 1 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...