Fast Barrier Synchronization for InfiniBand

Fast Barrier Synchronization for InfiniBand

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Barrier Synchronization is crucial for many parallel systems. This talk introduces different synchronization mechanisms and demonstrates new approaches to leverage special hardware properties of InfiniBand to lower the Barrier latency.

Bibliographic Details
Main Author:	Hoefler, Torsten
Other Authors:	Rehm, Wolfgang
Language:	English
Published:	Technische Universität Chemnitz 2006
Subjects:	info:eu-repo/classification/ddc/004 ddc:004 MPI <Schnittstelle> Parallelrechner Barrier InfiniBand MPI_Barrier Open MPI
Online Access:	http://nbn-resolving.de/urn:nbn:de:swb:ch1-200600019 https://monarch.qucosa.de/id/qucosa%3A18442 https://monarch.qucosa.de/api/qucosa%3A18442/attachment/ATT-0/ https://monarch.qucosa.de/api/qucosa%3A18442/attachment/ATT-1/

Description
Summary:	Barrier Synchronization is crucial for many parallel systems. This talk introduces different synchronization mechanisms and demonstrates new approaches to leverage special hardware properties of InfiniBand to lower the Barrier latency.