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» Performance evaluation of adaptive MPI
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ICPPW
2005
IEEE
14 years 1 months ago
A Practical Approach to the Rating of Barrier Algorithms Using the LogP Model and Open MPI
Large–scale parallel applications performing global synchronization may spend a significant amount of execution time waiting for the completion of a barrier operation. Conseque...
Torsten Hoefler, Lavinio Cerquetti, Torsten Mehlan...
PVM
2009
Springer
14 years 8 days ago
Multiple-Level MPI File Write-Back and Prefetching for Blue Gene Systems
This paper presents the design and implementation of an asynchronous data-staging strategy for file accesses based on ROMIO, the most popular MPI-IO distribution, and ZeptoOS, an ...
Javier García Blas, Florin Isaila, Jes&uacu...
EUROPAR
2009
Springer
14 years 2 months ago
Process Mapping for MPI Collective Communications
It is an important problem to map virtual parallel processes to physical processors (or cores) in an optimized way to get scalable performance due to non-uniform communication cost...
Jin Zhang, Jidong Zhai, Wenguang Chen, Weimin Zhen...
EUROPAR
2004
Springer
14 years 1 months ago
Scheduling of MPI Applications: Self-co-scheduling
Scheduling parallel jobs has been an active investigation area. The scheduler has to deal with heterogeneous workloads and try to obtain throughputs and response times such that en...
Gladys Utrera, Julita Corbalán, Jesú...
CLUSTER
2009
IEEE
14 years 13 days ago
Finding a tradeoff between host interrupt load and MPI latency over Ethernet
—Achieving high-performance message passing on top of generic ETHERNET hardware suffers from the NIC interruptdriven model where coalescing is usually involved. We present an in-...
Brice Goglin, Nathalie Furmento