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» Dynamic Communicators in MPI
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PVM
2004
Springer
14 years 1 months ago
An Initial Analysis of the Impact of Overlap and Independent Progress for MPI
Abstract. The ability to offload functionality to a programmable network interface is appealing, both for increasing message passing performance and for reducing the overhead on t...
Ron Brightwell, Keith D. Underwood, Rolf Riesen
LCN
2003
IEEE
14 years 1 months ago
Pipelining and Overlapping for MPI Collective Operations
Collective operations are an important aspect of the currently most important message-passing programming model MPI (Message Passing Interface). Many MPI applications make heavy u...
Joachim Worringen
LCN
2002
IEEE
14 years 1 months ago
Improving Processor Availability in the MPI Implementation for the ASCI/Red Supercomputer
This paper describes how a portable benchmark suite that measures the ability of an MPI implementation to overlap computation and communication can be used to discover and diagnos...
Ron Brightwell, William Lawry, Arthur B. Maccabe, ...
SC
2000
ACM
14 years 16 days ago
The Implementation of MPI-2 One-Sided Communication for the NEC SX-5
We describe the MPI/SX implementation of the MPI-2 standard for one-sided communication (Remote Memory Access) for the NEC SX-5 vector supercomputer. MPI/SX is a non-threaded impl...
Jesper Larsson Träff, Hubert Ritzdorf, Rolf H...
HIPC
2007
Springer
14 years 2 months ago
Optimization of Collective Communication in Intra-cell MPI
: The Cell is a heterogeneous multi-core processor, which has eight co-processors, called SPEs. The SPEs can access a common shared main memory through DMA, and each SPE can direct...
M. K. Velamati, Arun Kumar, Naresh Jayam, Ganapath...