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CLUSTER
2009
IEEE
15 years 7 months ago
Analytical modeling and optimization for affinity based thread scheduling on multicore systems
Abstract--This paper proposes an analytical model to estimate the cost of running an affinity-based thread schedule on multicore systems. The model consists of three submodels to e...
Fengguang Song, Shirley Moore, Jack Dongarra
CCGRID
2003
IEEE
15 years 7 months ago
Improving Access to Multi-dimensional Self-describing Scientific Dataset
Applications that query into very large multidimensional datasets are becoming more common. Many self-describing scientific data file formats have also emerged, which have structu...
Beomseok Nam, Alan Sussman
ICPP
1995
IEEE
15 years 7 months ago
Impact of Load Imbalance on the Design of Software Barriers
Software barriers have been designed and evaluated for barrier synchronization in large-scale shared-memory multiprocessors, under the assumption that all processorsreach the sync...
Alexandre E. Eichenberger, Santosh G. Abraham
PPOPP
1995
ACM
15 years 7 months ago
Optimistic Active Messages: A Mechanism for Scheduling Communication with Computation
Low-overhead message passing is critical to the performance of many applications. Active Messages[27] reduce the software overhead for message handling: messages are run as handle...
Deborah A. Wallach, Wilson C. Hsieh, Kirk L. Johns...
CLUSTER
2008
IEEE
15 years 5 months ago
Improving message passing over Ethernet with I/OAT copy offload in Open-MX
Abstract--Open-MX is a new message passing layer implemented on top of the generic Ethernet stack of the Linux kernel. Open-MX works on all Ethernet hardware, but it suffers from e...
Brice Goglin