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Bisectional fault detection system

Patent ·
OSTI ID:1013868
An apparatus and program product logically divide a group of nodes and causes node pairs comprising a node from each section to communicate. Results from the communications may be analyzed to determine performance characteristics, such as bandwidth and proper connectivity.
Research Organization:
International Business Machines Corporation (Armonk, NY)
Sponsoring Organization:
USDOE
Assignee:
International Business Machines Corporation (Armonk, NY)
Patent Number(s):
7,571,345
Application Number:
12/196,889
OSTI ID:
1013868
Country of Publication:
United States
Language:
English

References (3)

Optimization of MPI collective communication on BlueGene/L systems conference January 2005
Fault-tolerant broadcasting in wormhole-routed torus networks conference January 2002
Fault-tolerant adaptive routing for two-dimensional meshes conference January 1995

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