
© 2006 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID
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Application Classes and Characteristics
Tightly coupled applications
Frequent IPC exchange
Latency sensitive, bursty traffic profiles
Loosely coupled
Includes massively parallel, embarrassingly parallel or nearly-embarrassingly
parallel
Little or no IPC traffic
Typically latency insensitive, Bandwidth may be a consideration for data set
download
Parametric Execution Applications:
no IPC traffic
latency insensitive, Bandwidth may be a consideration for data set download
Parametric Execution ~60% of HPC clusters
Application characteristics drive Network Technology & Design
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