Sciweavers

6800 search results - page 15 / 1360
» On optimizing collective communication
Sort
View
CCGRID
2008
IEEE
14 years 2 months ago
Overlapping Communication and Computation with High Level Communication Routines
Collective operations and non-blocking point-to-point operations are two important parts of MPI that each provide important performance and programmability benefits. Although non...
Torsten Hoefler, Andrew Lumsdaine
SBACPAD
2004
IEEE
112views Hardware» more  SBACPAD 2004»
13 years 9 months ago
Performance Characterisation of Intra-Cluster Collective Communications
Although recent works try to improve collective communication in grid systems by separating intra and intercluster communication, the optimisation of communications focus only on ...
Luiz Angelo Barchet-Estefanel, Grégory Moun...
ICCS
2001
Springer
13 years 12 months ago
Towards an Accurate Model for Collective Communications
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...
Sathish S. Vadhiyar, Graham E. Fagg, Jack Dongarra
IJHPCN
2006
116views more  IJHPCN 2006»
13 years 7 months ago
Implications of application usage characteristics for collective communication offload
Abstract-- The performance of collective communication operations is known to have a significant impact on the scalability of some applications. Indeed, the global, synchronous nat...
Ron Brightwell, Sue Goudy, Arun Rodrigues, Keith D...
TMC
2010
139views more  TMC 2010»
13 years 5 months ago
Optimize Storage Placement in Sensor Networks
—Data storage has become an important issue in sensor networks as a large amount of collected data need to be archived for future information retrieval. Storage nodes are introdu...
Bo Sheng, Qun Li, Weizhen Mao