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» On optimizing collective communication
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SC
2005
ACM
14 years 1 months ago
Performance Modeling and Tuning Strategies of Mixed Mode Collective Communications
On SMP clusters, mixed mode collective MPI communications, which use shared memory communications within SMP nodes and point-to-point communications between SMP nodes, are more e...
Meng-Shiou Wu, Ricky A. Kendall, Kyle Wright, Zhao...
ATAL
2003
Springer
14 years 22 days ago
Team formation and communication restrictions in collectives
A collective of agents often needs to maximize a “world utility” function which rates the performance of an entire system, while subject to communication restrictions among th...
Adrian K. Agogino, Kagan Tumer
IPPS
2003
IEEE
14 years 23 days ago
A Framework for Collective Personalized Communication
This paper explores collective personalized communication. For example, in all-to-all personalized communication (AAPC), each processor sends a distinct message to every other pro...
Laxmikant V. Kalé, Sameer Kumar, Krishnan V...
IPPS
2007
IEEE
14 years 1 months ago
Link Shutdown Opportunities During Collective Communications in 3-D Torus Nets
As modern computing clusters used in scientific computing applications scale to ever-larger sizes and capabilities, their operational energy costs have become prohibitive. While ...
S. Conner, Sayaka Akioka, Mary Jane Irwin, Padma R...
EUROPAR
2009
Springer
13 years 11 months ago
Fast and Efficient Synchronization and Communication Collective Primitives for Dual Cell-Based Blades
The Cell Broadband Engine (Cell BE) is a heterogeneous multi-core processor specifically designed to exploit thread-level parallelism. Its memory model comprehends a common shared ...
Epifanio Gaona, Juan Fernández, Manuel E. A...